Exposure
- ID
- GRAVI.2025-06-06T07:21:58.802_1
- Header ID
- GRAVI.2025-06-06T07:21:58.802
- Date updated
- 2025-06-06 08:05:43 UTC+0000
- Release date
- 2025-06-06 07:21:58 UTC+0000
- UTC Start
- 2025-06-06 07:21:58.802
- UTC End
- 2025-06-06 07:22:30.802
- MJD Start
- 60832.30693058
- MJD End
- 60832.30730095037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001727
- Ambient temperature (°C)
- 10.75
- Seeing (arcsec)
- 1.02
Observation
- ID
- 67733
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50372
- Name
- HD_183925
- RA
- 293.266182
- DEC
- -30.36299
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2870 | 56.2780 | 26.7000 | 26.8000 |
| U1-U3 | 101.9730 | 101.9550 | 33.1000 | 33.2000 |
| U1-U4 | 129.9170 | 129.8910 | 61.1940 | 61.2970 |
| U2-U3 | 46.4550 | 46.4460 | 40.8000 | 40.9000 |
| U2-U4 | 89.3720 | 89.3620 | 82.0690 | 82.1780 |
| U3-U4 | 62.4640 | 62.4660 | 111.4280 | 111.5370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60832.30693058 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 183925 |
| HIERARCH ESO INS SOBJ NAME | HD_183925 |
| RA | 293.266182 |
| DEC | -30.36299 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.287 |
| HIERARCH ESO ISS PBL12 END | 56.278 |
| HIERARCH ESO ISS PBLA12 START | 26.7 |
| HIERARCH ESO ISS PBLA12 END | 26.8 |
| HIERARCH ESO ISS PBL13 START | 101.973 |
| HIERARCH ESO ISS PBL13 END | 101.955 |
| HIERARCH ESO ISS PBLA13 START | 33.1 |
| HIERARCH ESO ISS PBLA13 END | 33.2 |
| HIERARCH ESO ISS PBL14 START | 129.917 |
| HIERARCH ESO ISS PBL14 END | 129.891 |
| HIERARCH ESO ISS PBLA14 START | 61.194 |
| HIERARCH ESO ISS PBLA14 END | 61.297 |
| HIERARCH ESO ISS PBL23 START | 46.455 |
| HIERARCH ESO ISS PBL23 END | 46.446 |
| HIERARCH ESO ISS PBLA23 START | 40.8 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 89.372 |
| HIERARCH ESO ISS PBL24 END | 89.362 |
| HIERARCH ESO ISS PBLA24 START | 82.069 |
| HIERARCH ESO ISS PBLA24 END | 82.178 |
| HIERARCH ESO ISS PBL34 START | 62.464 |
| HIERARCH ESO ISS PBL34 END | 62.466 |
| HIERARCH ESO ISS PBLA34 START | 111.428 |
| HIERARCH ESO ISS PBLA34 END | 111.537 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001727 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001727 |
| HIERARCH ESO ISS AMBI TEMP | 10.75 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |