Exposure
- ID
- GRAVI.2025-10-12T23:24:13.649_1
- Header ID
- GRAVI.2025-10-12T23:24:13.649
- Date updated
- 2025-10-12 23:30:42 UTC+0000
- Release date
- 2025-10-12 23:24:13 UTC+0000
- UTC Start
- 2025-10-12 23:24:13.649
- UTC End
- 2025-10-12 23:24:45.649
- MJD Start
- 60960.97515797
- MJD End
- 60960.97552834037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007617
- Ambient temperature (°C)
- 13.59
- Seeing (arcsec)
- 0.815
Observation
- ID
- 70918
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52626
- Name
- HD_200872
- RA
- 316.90476
- DEC
- -44.2918
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 44.7860 | 44.8170 | 143.0000 | 143.0000 |
| A0-J2 | 126.5990 | 126.6680 | 82.2000 | 82.3000 |
| A0-J6 | 165.1840 | 165.1480 | 19.6770 | 19.7940 |
| B5-J2 | 111.7730 | 111.7890 | 61.7000 | 61.9000 |
| B5-J6 | 193.4130 | 193.3890 | 8.5150 | 8.6210 |
| J2-J6 | 154.9540 | 155.0330 | 333.2270 | 333.3210 |
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 | 60960.97515797 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 200872 |
| HIERARCH ESO INS SOBJ NAME | HD_200872 |
| RA | 316.90476 |
| DEC | -44.2918 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 44.786 |
| HIERARCH ESO ISS PBL12 END | 44.817 |
| HIERARCH ESO ISS PBLA12 START | 143.0 |
| HIERARCH ESO ISS PBLA12 END | 143.0 |
| HIERARCH ESO ISS PBL13 START | 126.599 |
| HIERARCH ESO ISS PBL13 END | 126.668 |
| HIERARCH ESO ISS PBLA13 START | 82.2 |
| HIERARCH ESO ISS PBLA13 END | 82.3 |
| HIERARCH ESO ISS PBL14 START | 165.184 |
| HIERARCH ESO ISS PBL14 END | 165.148 |
| HIERARCH ESO ISS PBLA14 START | 19.677 |
| HIERARCH ESO ISS PBLA14 END | 19.794 |
| HIERARCH ESO ISS PBL23 START | 111.773 |
| HIERARCH ESO ISS PBL23 END | 111.789 |
| HIERARCH ESO ISS PBLA23 START | 61.7 |
| HIERARCH ESO ISS PBLA23 END | 61.9 |
| HIERARCH ESO ISS PBL24 START | 193.413 |
| HIERARCH ESO ISS PBL24 END | 193.389 |
| HIERARCH ESO ISS PBLA24 START | 8.515 |
| HIERARCH ESO ISS PBLA24 END | 8.621 |
| HIERARCH ESO ISS PBL34 START | 154.954 |
| HIERARCH ESO ISS PBL34 END | 155.033 |
| HIERARCH ESO ISS PBLA34 START | 333.227 |
| HIERARCH ESO ISS PBLA34 END | 333.321 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007883 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007351 |
| HIERARCH ESO ISS AMBI TEMP | 13.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |