Exposure
- ID
- GRAVI.2025-03-24T02:54:09.308_1
- Header ID
- GRAVI.2025-03-24T02:54:09.308
- Date updated
- 2025-03-24 03:00:51 UTC+0000
- Release date
- 2025-03-24 02:54:09 UTC+0000
- UTC Start
- 2025-03-24 02:54:09.308
- UTC End
- 2025-03-24 02:54:28.508
- MJD Start
- 60758.12094107
- MJD End
- 60758.12116329223
- Exposure time (s)
- 19.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00348
- Ambient temperature (°C)
- 14.54
- Seeing (arcsec)
- 0.77
Observation
- ID
- 65862
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49020
- Name
- HD_87837
- RA
- 151.973401
- DEC
- 9.99714
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.6380 | 86.5450 | 111.7000 | 111.7000 |
| A0-J2 | 128.8860 | 128.8490 | 91.9000 | 91.8000 |
| A0-K0 | 126.7070 | 126.7720 | 73.8420 | 73.8140 |
| G1-J2 | 55.7880 | 55.8430 | 60.0000 | 60.0000 |
| G1-K0 | 78.9550 | 79.0420 | 31.4680 | 31.5350 |
| J2-K0 | 40.1210 | 40.1020 | 349.7790 | 349.8900 |
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 | 60758.12094107 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 87837 |
| HIERARCH ESO INS SOBJ NAME | HD_87837 |
| RA | 151.973401 |
| DEC | 9.99714 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 50.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 86.638 |
| HIERARCH ESO ISS PBL12 END | 86.545 |
| HIERARCH ESO ISS PBLA12 START | 111.7 |
| HIERARCH ESO ISS PBLA12 END | 111.7 |
| HIERARCH ESO ISS PBL13 START | 128.886 |
| HIERARCH ESO ISS PBL13 END | 128.849 |
| HIERARCH ESO ISS PBLA13 START | 91.9 |
| HIERARCH ESO ISS PBLA13 END | 91.8 |
| HIERARCH ESO ISS PBL14 START | 126.707 |
| HIERARCH ESO ISS PBL14 END | 126.772 |
| HIERARCH ESO ISS PBLA14 START | 73.842 |
| HIERARCH ESO ISS PBLA14 END | 73.814 |
| HIERARCH ESO ISS PBL23 START | 55.788 |
| HIERARCH ESO ISS PBL23 END | 55.843 |
| HIERARCH ESO ISS PBLA23 START | 60.0 |
| HIERARCH ESO ISS PBLA23 END | 60.0 |
| HIERARCH ESO ISS PBL24 START | 78.955 |
| HIERARCH ESO ISS PBL24 END | 79.042 |
| HIERARCH ESO ISS PBLA24 START | 31.468 |
| HIERARCH ESO ISS PBLA24 END | 31.535 |
| HIERARCH ESO ISS PBL34 START | 40.121 |
| HIERARCH ESO ISS PBL34 END | 40.102 |
| HIERARCH ESO ISS PBLA34 START | 349.779 |
| HIERARCH ESO ISS PBLA34 END | 349.89 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00348 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00348 |
| HIERARCH ESO ISS AMBI TEMP | 14.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |