icf
ICF
| Name | Description |
|---|---|
| o3 Temp coef 1 | Temperature coefficient normalized to zero for slit #1 |
| o3 Temp coef 2 | Temperature coefficient for slit #2 relative to slit #1 (Slit #2 TC - Slit #1 TC) |
| o3 Temp coef 3 | Temperature coefficient for slit #3 relative to slit #1 (Slit #3 TC - Slit #1 TC) |
| o3 Temp coef 4 | Temperature coefficient for slit #4 relative to slit #1 (Slit #4 TC - Slit #1 TC) |
| o3 Temp coef 5 | Temperature coefficient for slit #5 relative to slit #1 (Slit #5 TC - Slit #1 TC) |
| Micrometer steps/deg | |
| O3 on O3 Ratio | Absorption value for Ozone |
| SO2 on SO2 Ratio | Absorption value for Sulfur dioxide |
| O3 on SO2 Ratio | Absorption value for Ozone on the Sulfur dioxide |
| ETC on O3 Ratio | The Extraterrestrial Constant (ETC) used for calculating Ozone |
| ETC on SO2 Ratio | The Extraterrestrial Constant (ETC) used for calculating Sulfur dioxide |
| Dead time (sec) | Dead time the instrument is set to |
| WL cal step number | Current cal step for the instrument |
| Slitmask Motor Delay | Multi-board electronics - This is the slitmask delay between moving from one slit to the next. The typical value for this is 80 New Electronics - This sets the speed of the slitmask motor, typically and usually left at 14. |
| Umkehr Offset | Azimuth offset during Umkehr measurements |
| ND filter 0 | Filer correction from Neutral Density (ND) filter #0 |
| ND filter 1 | Filer correction from Neutral Density (ND) filter #1 |
| ND filter 2 | Filer correction from Neutral Density (ND) filter #2 |
| ND filter 3 | Filer correction from Neutral Density (ND) filter #3 |
| ND filter 4 | Filer correction from Neutral Density (ND) filter #4 |
| ND filter 5 | Filer correction from Neutral Density (ND) filter #5 |
| Zenith steps/rev | The number of steps to perform a complete rotation of the zenith |
| Brewer Type | Version of Brewer spectrophotometer |
| COM Port # | Select the comport being used. **if using dosbox or similar dos emulator, this is not the actual comport used on the computer, but the comport specified in the config. Typically left as 1 |
| o3 Temp coef hg | |
| n2 Temp coef hg | |
| n2 Temp coef 1 | |
| n2 Temp coef 2 | |
| n2 Temp coef 3 | |
| n2 Temp coef 4 | |
| n2 Temp coef 5 | |
| O3 Mic #1 Offset | The number of steps from the bulkhead LED to the micrometer 1 HG test position |
| Mic #2 Offset | The number of steps from the bulkhead HED to the micrometer 2 HP test position |
| O3 FW #3 Offset | Offset from the filter wheel #3 zero position during Ozone measurements |
| NO2 absn Coeff | Absorption value for Nitrogen dioxide |
| NO2 ds etc | Direct sun (DS) Extraterrestrial Constant for Nitrogen dioxide measurements |
| NO2 zs etc | Zenith sky (ZS) Extraterrestrial Constant for Nitrogen dioxide measurements |
| NO2 Mic #1 Offset | Micrometer #1 position in steps for Nitrogen dioxide measurements |
| NO2 FW #3 Offset | Filter wheel #3 position in steps for Nitrogen dioxide measurements |
| NO2/O3 Mode Change | |
| Grating Slope | The relationship of movement between micrometer #1 and micrometer #2 to maximize counts |
| Grating Intercept | |
| Micrometer Zero | |
| Iris Open Steps | The number of steps it takes to open the Iris |
| Buffer Delay (s) | |
| NO2 FW#1 Pos | Position of filter wheel #1 during a Nitrogen dioxide measurement |
| O3 FW#1 Pos | Position of filter wheel #1 during Ozone measurements |
| SL FW#2 Pos | Position of filter wheel #2 during any tests or measurements that use the standard lamp |
| uv FW#2 Pos | Position of filter wheel #2 during a UV measurment |
| Zenith Offset | Offset from the zenith zero positioning for optimal pointing |
| Zenith UV Pos | Zenith position in steps when performing a UV measurement |
| Release date | Date that the ICF was created |
| EXTRAS | |
| AUTO HG | Allows the software to automatically insert HG as required when running a schedule with auto routine. Typically an HG is ran every 2 hours or a change in temperature of 2 degrees, which ever happens first. 0 - Disable 1 - Enable |
| FW2 oscil | Allows filterwheel 2 to keep changing with no limits during DS measurements. This usually happens when the sun gets covered/uncovered by moving clouds. |
| HG FW#2 Pos | Position of filter wheel #2 when using the Hg bulb |
| Low Signal limit | The number of counts at which the instrument will switch to a lower neutral density filter or skip the test during a direct sun measurement |
| Upper Signal limit | The number of counts at which the instrument will increase the neutral density filter during a direct sun measurement |
| Use cubic DSP | Enable the use of cubic dispersion. 0 - Disable 1 - Enable |
| Skip DS if too dim | Enable skipping a Direct Sun (DS) measurement if counts are too low |
| O3ETC-R6 | Ozone Extraterrestrial Constant (ETC) minus the R6 standard lamp ratio |
| So2ETC-R5 | Sulfur dioxide Extraterrestrial Constant (ETC) minus the R5 standard lamp ratio |
| PHYCS alpha / slits 2-5 / o3 | PHYCS correction factor for stray light on slits 2 - 5 |
| PHYCS beta / slit 1 / so2 | PHYCS correction factor for stray light on slit 1 |
| Apply PHYCS | If PHYCS is in use (1=Y, 0=N) |
| Updated with CF |
icf.txt · Last modified: 2026/08/12 10:40 by reno