| NOY : Sampling was suspended due to budget constraints. |
10-MAY-22 |
| FILTER PACK : Sampling was suspended due to budget constraints. |
10-MAY-22 |
| OZONE : Sampling was suspended due to budget constraints. |
10-MAY-22 |
| WINDSPEED : Sensor unwired. |
27-OCT-15 |
| WINDSPEED_SCALAR : Sensor unwired. |
27-OCT-15 |
| WIND_DIRECTION : Sensor unwired. |
27-OCT-15 |
| SIGMA_THETA : Sensor unwired. |
27-OCT-15 |
| RELATIVE_HUMIDITY : Sensor unwired. |
27-OCT-15 |
| TEMP2 : Sensor unwired. |
27-OCT-15 |
| TEMPERATURE : 9m temperature measurement with passive aspiration installed. |
27-OCT-15 |
| OZONE : Air compressor with silica gel and charcoal canisters installed for ozone zero air |
06-MAY-15 |
| OZONE : Ozone sample and gal gas tubing changed to smaller ID PFA tubing |
01-APR-15 |
| TEMPERATURE_DELTA : Sensor unwired |
17-NOV-14 |
| RELATIVE_HUMIDITY : Sensor unwired |
17-NOV-14 |
| WINDSPEED_SCALAR : Sensor unwired |
17-NOV-14 |
| SIGMA_THETA : Sensor unwired |
17-NOV-14 |
| PRECIPITATION : Sensor unwired |
17-NOV-14 |
| WIND_DIRECTION : Sensor unwired |
17-NOV-14 |
| WINDSPEED : Sensor unwired |
17-NOV-14 |
| SOLAR_RADIATION : Sensor unwired |
17-NOV-14 |
| WETNESS : Sensor unwired |
17-NOV-14 |
| NOYDIF : Dryer installed in NO/NOy bypass box |
27-OCT-14 |
| NOY : Dryer installed in NO/NOy bypass box |
27-OCT-14 |
| OZONE : Knock-out bottle removed. |
15-OCT-14 |
| OZONE : Foam insulation added to sample line. |
01-AUG-14 |
| OZONE : New certification range for site transfer standard |
03-APR-14 |
| OZONE : ZSP order changed to SPZ. |
24-SEP-13 |
| OZONE : Replacement pressure transducer installed in site analyzer. |
24-APR-12 |
| OZONE : 10 ft. exhaust tubing added to both analyzers. |
24-APR-12 |
| OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. |
04-APR-11 |
| OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. |
04-APR-11 |
| OZONE : Ozone sample line filter removed from inside the shelter. |
04-APR-11 |
| OZONE : Prototype 40CFR Part 58 ozone site installed using ozone generator as site transfer standard. |
28-OCT-09 |
| DATALOGGER : CR3000 datalogger installed. Wiring standardized. |
30-MAY-08 |
