Latest Calibration Reports

Today’s Report: calibrations2026-02-15.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:20:00 356.30 375 -18.7 41.5
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 -0.433 0 -.43 3
NOX NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:20:00 365.20 380 -14.8 41.8
Zero Zero 15-Feb-2026 00:46:00 01:07:00 -0.38 0 -.38 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 15-Feb-2026 00:46:00 01:07:00 0.0 0 .1 .3
NO NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 324.90 345 -20.1 42.5
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.042 0 .04 3
NOX NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 335.90 356 -20.1 42.5
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.046 0 .05 3
ED NO NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 395.70 400 -4.3 41.9
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.067 0 .07 3
NOX NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 406.20 409 -2.8 41.9
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.13 0 .13 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 15-Feb-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 NO2_Prec NO2_Prec 15-Feb-2026 04:36:00 04:57:00 68.650 68 .65 10.5
NO2_Span NO2_Span 15-Feb-2026 04:00:00 04:21:00 272.100 266 6.1 27.8
Zero Zero 15-Feb-2026 00:46:00 01:07:00 -0.033 0 -.03 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 15-Feb-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 NO2_Prec NO2_Prec 15-Feb-2026 04:30:00 04:51:00 68.090 65 3.09 9.9
NO2_Span NO2_Span 15-Feb-2026 04:00:00 04:20:00 253.600 238.5 15.1 28.2
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.117 0 .12 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.16 0 .16 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 -0.091 0 -.09 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 0.07 0 .07 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 15-Feb-2026 00:46:00 01:07:00 0.0 0 .03 .3
NO Zero 15-Feb-2026 00:46:00 01:07:00 0.18 0 .18 3
NO2 NO2_Prec NO2_Prec 15-Feb-2026 04:30:00 04:51:00 71.530 72 -.47 10.5
NO2_Span NO2_Span 15-Feb-2026 04:00:00 04:21:00 251.500 254 -2.5 25.6
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.269 0 .27 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 0.45 0 .45 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 15-Feb-2026 00:46:00 01:07:00 0.0 0 -.01 .3
DIFF NOY_Zero NOY_Zero 15-Feb-2026 02:00:00 02:35:00 0.9 0 .94 3
N500NO Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.024 0 .02 3
N500NO2 Zero 15-Feb-2026 00:46:00 01:07:00 -0.144 0 -.14 3
N500NOX Zero 15-Feb-2026 00:46:00 01:07:00 -0.120 * 0 -.12
NO NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 436.10 441.4 -5.3 44.5
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.225 0 .23 3
NOX NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 445.20 446.6 -1.4 44.1
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.29 0 .29 3
NOY NOY_Zero NOY_Zero 15-Feb-2026 02:00:00 02:35:00 1.0 0 .96 3
O3 Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 15-Feb-2026 00:46:00 01:07:00 0.619 0 .62 3
YNO NOY_Zero NOY_Zero 15-Feb-2026 02:00:00 02:35:00 0.0 0 .02 3
LN CO Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.2 0 .2 .3
NO Zero 15-Feb-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 -0.114 0 -.11 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 O3_Prec O3_Prec 15-Feb-2026 04:30:00 04:51:00 0.063 0.064 0.00
O3_Span O3_Span 15-Feb-2026 04:00:00 04:21:00 0.388 0.394 -.01
LN O3 Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 378.50 390 -11.5 39.3
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 -0.063 0 -.06 3
NOX NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 410.50 416 -5.5 40.9
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 15-Feb-2026 00:46:00 01:07:00 -0.1 0 -.14 .3
NO NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 397.30 394 3.3 41.1
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.205 0 .21 3
NOX NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 413.60 414 -.4 41.7
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.24 0 .24 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 15-Feb-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 1.971 0 1.97 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 2.00 0 2 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 15-Feb-2026 00:46:00 01:07:00 -0.4 * 0 -.41 .3
Zero 15-Feb-2026 02:46:00 03:07:00 -0.4 * 0 -.42 .3
Zero 15-Feb-2026 05:46:00 06:07:00 -0.4 * 0 -.41 .3
NO Zero 15-Feb-2026 00:46:00 01:07:00 0.28 0 .28 3
Zero 15-Feb-2026 02:46:00 03:07:00 0.29 0 .29 3
Zero 15-Feb-2026 05:46:00 06:07:00 0.42 0 .42 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.181 0 .18 3
Zero 15-Feb-2026 02:46:00 03:07:00 -0.054 0 -.05 3
Zero 15-Feb-2026 05:46:00 06:07:00 -0.019 0 -.02 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 0.46 0 .46 3
Zero 15-Feb-2026 02:46:00 03:07:00 0.24 0 .24 3
Zero 15-Feb-2026 05:46:00 06:07:00 0.40 0 .4 3
O3 O3_Prec O3_Prec 15-Feb-2026 04:30:00 04:51:00 0.067 0.064 0.00
RP O3 O3_Span O3_Span 15-Feb-2026 04:00:00 04:21:00 0.403 0.399 0.00
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
Zero 15-Feb-2026 02:46:00 03:07:00 0.000 0 0.00
Zero 15-Feb-2026 05:46:00 06:07:00 0.000 0 0.00
SO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.589 0 .59 3
Zero 15-Feb-2026 02:46:00 03:07:00 0.676 0 .68 3
Zero 15-Feb-2026 05:46:00 06:07:00 0.677 0 .68 3
RS NO2TRACE ZERO ZERO 15-Feb-2026 00:46:00 01:07:00 0.054 0 .05 3
NOTRACE ZERO 15-Feb-2026 00:46:00 01:07:00 0.1 0 .11 3
NOXTRACE ZERO 15-Feb-2026 00:46:00 01:07:00 0.2 0 .16 3
SF NO NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 378.20 378 .2 46.2
Zero Zero 15-Feb-2026 00:46:00 01:07:00 -0.10 0 -.1 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.141 0 .14 3
NOX NOX_Span NOX_Span 15-Feb-2026 04:00:00 04:21:00 394.90 395 -.1 45.9
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 15-Feb-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.120 0 .12 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 O3_Prec O3_Prec 15-Feb-2026 04:30:00 04:51:00 0.067 0.064 0.00
O3_Span O3_Span 15-Feb-2026 04:00:00 04:21:00 0.395 0.39 .01
Zero Zero 15-Feb-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO CO_Prec CO_Prec 15-Feb-2026 04:30:00 04:51:00 4.2 4 .3 .4
CO_Span CO_Span 15-Feb-2026 04:00:00 04:21:00 40.4 39.3 1.15 4.1
Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.2 0 .21 .3
NO Zero 15-Feb-2026 00:46:00 01:07:00 0.058 0 .06 3
NO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.160 0 .16 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 0.218 0 .22 3
O3 Zero 15-Feb-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 15-Feb-2026 00:46:00 01:07:00 0.418 0 .42 3
V4 NO Zero 15-Feb-2026 00:46:00 01:07:00 0.15 0 .15 3
V4 NO2 Zero Zero 15-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
NOX Zero 15-Feb-2026 00:46:00 01:07:00 0.17 0 .17 3
O3 O3_Prec O3_Prec 15-Feb-2026 04:30:00 04:51:00 0.066 0.067 0.00
O3_Span O3_Span 15-Feb-2026 04:00:00 04:21:00 0.400 0.403 0.00
Zero Zero 15-Feb-2026 00:46:00 01:07:00 -0.002 0 0.00
* - Drift limit exceeded
** - Out of control limit exceeded

Yesterday’s Report: calibrations2026-02-14.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 14-Feb-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 NO2_Prec NO2_Prec 14-Feb-2026 04:30:00 04:51:00 66.310 66.7 -.39 10.4
NO2_Span NO2_Span 14-Feb-2026 04:00:00 04:21:00 254.500 * 264 -9.5
Zero Zero 14-Feb-2026 00:46:00 01:07:00 -0.447 0 -.45 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 -0.46 0 -.46 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 14-Feb-2026 00:46:00 01:07:00 0.0 0 .1 .3
NO Zero 14-Feb-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 NO2_Prec NO2_Prec 14-Feb-2026 04:30:00 04:51:00 67.920 70.6 -2.68 11.4
NO2_Span NO2_Span 14-Feb-2026 04:00:00 04:21:00 257.100 255 2.1 34.1
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.017 0 .02 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.148 0 .15 3
ED NO Zero 14-Feb-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 NO2_Prec NO2_Prec 14-Feb-2026 04:35:00 04:56:00 74.680 74 .68 10.2
NO2_Span NO2_Span 14-Feb-2026 04:00:00 04:21:00 256.400 260 -3.6 21.1
Zero Zero 14-Feb-2026 00:46:00 01:07:00 -0.002 0 0.00 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 14-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.003 0 0.00 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 O3_Prec O3_Prec 14-Feb-2026 04:30:00 04:51:00 0.067 0.0675 0.00
O3_Span O3_Span 14-Feb-2026 04:00:00 04:21:00 0.417 0.414 0.00
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 14-Feb-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.094 0 .09 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.16 0 .16 3
O3 O3_Prec O3_Prec 14-Feb-2026 04:30:00 04:50:00 0.067 0.067 0.00
O3_Span O3_Span 14-Feb-2026 04:00:00 04:21:00 0.402 0.4 0.00
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 -0.080 0 -.08 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 14-Feb-2026 00:46:00 01:07:00 0.0 0 .03 .3
NO NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:20:00 390.70 402 -11.3 42.2
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.19 0 .19 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.084 0 .08 3
NOX NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:20:00 411.30 421 -9.7 43
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.27 0 .27 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 14-Feb-2026 00:46:00 01:07:00 0.0 0 .05 .3
DIFF NOY_Zero NOY_Zero 14-Feb-2026 02:00:00 02:35:00 1.0 0 1.03 3
N500NO Zero Zero 14-Feb-2026 00:46:00 01:07:00 -0.200 0 -.2 3
N500NO2 Zero 14-Feb-2026 00:46:00 01:07:00 -0.095 0 -.1 3
N500NOX Zero 14-Feb-2026 00:46:00 01:07:00 -0.295 * 0 -.3
NO Zero 14-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 NO2_Prec NO2_Prec 14-Feb-2026 04:30:00 04:51:00 67.170 65.5 1.67 11.1
NO2_Span NO2_Span 14-Feb-2026 04:00:00 04:21:00 267.000 269.7 -2.7 29
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.122 0 .12 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.16 0 .16 3
NOY NOY_Zero NOY_Zero 14-Feb-2026 02:00:00 02:35:00 1.0 0 1 3
O3 Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 14-Feb-2026 00:46:00 01:07:00 0.592 0 .59 3
YNO NOY_Zero NOY_Zero 14-Feb-2026 02:00:00 02:35:00 0.0 0 -.04 3
LN CO Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.1 0 .19 .3
NO NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:21:00 419.10 404 15.1 43.4
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 -0.015 0 -.02 3
NOX NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:21:00 431.50 427 4.5 44.1
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.09 0 .09 3
LN O3 Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 14-Feb-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.093 0 .09 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.19 0 .19 3
O3 O3_Prec O3_Prec 14-Feb-2026 04:30:00 04:51:00 0.061 0.062 0.00
O3_Span O3_Span 14-Feb-2026 04:00:00 04:21:00 0.395 0.395 0.00 .4
Zero Zero 14-Feb-2026 00:46:00 01:07:00 -0.002 0 0.00
NR CO CO_Prec CO_Prec 14-Feb-2026 04:30:00 04:51:00 3.4 * 4 -.51 .4
CO_Span CO_Span 14-Feb-2026 04:00:00 04:21:00 39.9 38.6 1.33 3.8
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.0 0 -.05 .3
NO Zero 14-Feb-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.035 0 .04 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.18 0 .18 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:20:00 0.03 * 429 -428.97 42
NOX_Span 14-Feb-2026 05:46:00 06:06:00 0.03 * 429 -428.97 42
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 1.971 0 1.97 3
NOX NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:20:00 2.00 * 440 -438 42
NOX_Span 14-Feb-2026 05:46:00 06:06:00 2.00 * 440 -438 42
Zero Zero 14-Feb-2026 00:46:00 01:07:00 2.00 0 2 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 14-Feb-2026 00:46:00 01:07:00 -0.3 * 0 -.36 .3
Zero 14-Feb-2026 02:46:00 03:07:00 -0.3 * 0 -.37 .3
NO Zero 14-Feb-2026 00:46:00 01:07:00 0.46 0 .46 3
Zero 14-Feb-2026 02:46:00 03:07:00 0.48 0 .48 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 -0.036 0 -.04 3
Zero 14-Feb-2026 02:46:00 03:07:00 -0.054 0 -.05 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.43 0 .43 3
Zero 14-Feb-2026 02:46:00 03:07:00 0.43 0 .43 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
RP O3 Zero Zero 14-Feb-2026 02:46:00 03:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 14-Feb-2026 04:35:00 05:05:00 61.240 63.2 -1.96 6.4
SO2_Span SO2_Span 14-Feb-2026 04:00:00 04:30:00 392.900 400 -7.1 40.5
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.663 0 .66 3
Zero 14-Feb-2026 02:46:00 03:07:00 0.899 0 .9 3
RS NO2TRACE ZERO ZERO 14-Feb-2026 00:46:00 01:07:00 0.036 0 .04 3
NOTRACE NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:21:00 359.1 365 -5.9 43.7
ZERO ZERO 14-Feb-2026 00:46:00 01:07:00 0.0 0 .02 3
NOXTRACE NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:21:00 361.3 365 -3.7 43.1
ZERO ZERO 14-Feb-2026 00:46:00 01:07:00 0.1 0 .06 3
SF NO Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.136 0 .14 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.18 0 .18 3
O3 O3_Prec O3_Prec 14-Feb-2026 04:30:00 04:51:00 0.064 0.063 0.00
O3_Span O3_Span 14-Feb-2026 04:00:00 04:21:00 0.399 0.399 0.00
Zero Zero 14-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:21:00 337.70 348 -10.3 42.2
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.069 0 .07 3
NOX NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:21:00 355.70 363 -7.3 43.2
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.16 0 .16 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 14-Feb-2026 00:46:00 01:07:00 0.1 0 .14 .3
NO Zero 14-Feb-2026 00:46:00 01:07:00 0.071 0 .07 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.110 0 .11 3
NOX Zero 14-Feb-2026 00:46:00 01:07:00 0.181 0 .18 3
O3 O3_Prec O3_Prec 14-Feb-2026 04:30:00 04:51:00 0.0 0.065 0.00 4.5
O3_Span O3_Span 14-Feb-2026 04:00:00 04:21:00 0.3 0.4 0.00 39.9
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.322 0 .32 3
V4 NO NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:21:00 382.60 405 -22.4 41.2
V4 NO Zero Zero 14-Feb-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 14-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
NOX NOX_Span NOX_Span 14-Feb-2026 04:00:00 04:21:00 385.80 410 -24.2 41.1
Zero Zero 14-Feb-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 14-Feb-2026 00:46:00 01:07:00 -0.002 0 0.00
* - Drift limit exceeded
** - Out of control limit exceeded

First Report: calibrations2020-03-26.PDF