Exposure
- ID
- GRAVI.2025-08-10T09:44:57.323_1
- Header ID
- GRAVI.2025-08-10T09:44:57.323
- Date updated
- 2025-08-10 09:55:41 UTC+0000
- Release date
- 2025-08-10 09:44:57 UTC+0000
- UTC Start
- 2025-08-10 09:44:57.323
- UTC End
- 2025-08-10 09:45:29.323
- MJD Start
- 60897.40621902
- MJD End
- 60897.40658939037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031060000000000003
- Ambient temperature (°C)
- 11.57
- Seeing (arcsec)
- 0.665
Observation
- ID
- 69810
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51826
- Name
- HD_12619
- RA
- 30.567201
- DEC
- -49.40908
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.9340 | 51.9070 | 30.4000 | 30.5000 |
| U1-U3 | 94.8280 | 94.7720 | 37.2000 | 37.3000 |
| U1-U4 | 126.1600 | 126.0900 | 65.5700 | 65.7140 |
| U2-U3 | 43.6880 | 43.6600 | 45.2000 | 45.4000 |
| U2-U4 | 88.8880 | 88.8650 | 85.2320 | 85.3890 |
| U3-U4 | 62.1310 | 62.1450 | 112.1030 | 112.2560 |
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 | 60897.40621902 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 12619 |
| HIERARCH ESO INS SOBJ NAME | HD_12619 |
| RA | 30.567201 |
| DEC | -49.40908 |
| 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 | 51.934 |
| HIERARCH ESO ISS PBL12 END | 51.907 |
| HIERARCH ESO ISS PBLA12 START | 30.4 |
| HIERARCH ESO ISS PBLA12 END | 30.5 |
| HIERARCH ESO ISS PBL13 START | 94.828 |
| HIERARCH ESO ISS PBL13 END | 94.772 |
| HIERARCH ESO ISS PBLA13 START | 37.2 |
| HIERARCH ESO ISS PBLA13 END | 37.3 |
| HIERARCH ESO ISS PBL14 START | 126.16 |
| HIERARCH ESO ISS PBL14 END | 126.09 |
| HIERARCH ESO ISS PBLA14 START | 65.57 |
| HIERARCH ESO ISS PBLA14 END | 65.714 |
| HIERARCH ESO ISS PBL23 START | 43.688 |
| HIERARCH ESO ISS PBL23 END | 43.66 |
| HIERARCH ESO ISS PBLA23 START | 45.2 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 88.888 |
| HIERARCH ESO ISS PBL24 END | 88.865 |
| HIERARCH ESO ISS PBLA24 START | 85.232 |
| HIERARCH ESO ISS PBLA24 END | 85.389 |
| HIERARCH ESO ISS PBL34 START | 62.131 |
| HIERARCH ESO ISS PBL34 END | 62.145 |
| HIERARCH ESO ISS PBLA34 START | 112.103 |
| HIERARCH ESO ISS PBLA34 END | 112.256 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002693 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003519 |
| HIERARCH ESO ISS AMBI TEMP | 11.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |