Exposure
- ID
- GRAVI.2025-11-23T00:29:14.217_1
- Header ID
- GRAVI.2025-11-23T00:29:14.217
- Date updated
- 2025-11-23 00:35:53 UTC+0000
- Release date
- 2025-11-23 00:29:14 UTC+0000
- UTC Start
- 2025-11-23 00:29:14.217
- UTC End
- 2025-11-23 00:29:46.217
- MJD Start
- 61002.02030344
- MJD End
- 61002.020673810366
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038705
- Ambient temperature (°C)
- 13.46
- Seeing (arcsec)
- 1.045
Observation
- ID
- 71825
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 53323
- Name
- HD_902
- RA
- 3.304654
- DEC
- -37.82289
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.3660 | 47.3840 | 148.8000 | 149.0000 |
| A0-D0 | 32.0000 | 31.9980 | 68.8000 | 68.9000 |
| A0-G1 | 89.4130 | 89.4520 | 112.8640 | 113.0050 |
| B5-D0 | 52.3820 | 52.3780 | 5.8000 | 5.9000 |
| B5-G1 | 58.1680 | 58.1770 | 84.2860 | 84.4380 |
| D0-G1 | 70.0540 | 70.0870 | 131.3920 | 131.5190 |
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 | 61002.02030344 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 902 |
| HIERARCH ESO INS SOBJ NAME | HD_902 |
| RA | 3.304654 |
| DEC | -37.82289 |
| 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 | D0 |
| HIERARCH ESO ISS CONF STATION4 | G1 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 47.366 |
| HIERARCH ESO ISS PBL12 END | 47.384 |
| HIERARCH ESO ISS PBLA12 START | 148.8 |
| HIERARCH ESO ISS PBLA12 END | 149.0 |
| HIERARCH ESO ISS PBL13 START | 32.0 |
| HIERARCH ESO ISS PBL13 END | 31.998 |
| HIERARCH ESO ISS PBLA13 START | 68.8 |
| HIERARCH ESO ISS PBLA13 END | 68.9 |
| HIERARCH ESO ISS PBL14 START | 89.413 |
| HIERARCH ESO ISS PBL14 END | 89.452 |
| HIERARCH ESO ISS PBLA14 START | 112.864 |
| HIERARCH ESO ISS PBLA14 END | 113.005 |
| HIERARCH ESO ISS PBL23 START | 52.382 |
| HIERARCH ESO ISS PBL23 END | 52.378 |
| HIERARCH ESO ISS PBLA23 START | 5.8 |
| HIERARCH ESO ISS PBLA23 END | 5.9 |
| HIERARCH ESO ISS PBL24 START | 58.168 |
| HIERARCH ESO ISS PBL24 END | 58.177 |
| HIERARCH ESO ISS PBLA24 START | 84.286 |
| HIERARCH ESO ISS PBLA24 END | 84.438 |
| HIERARCH ESO ISS PBL34 START | 70.054 |
| HIERARCH ESO ISS PBL34 END | 70.087 |
| HIERARCH ESO ISS PBLA34 START | 131.392 |
| HIERARCH ESO ISS PBLA34 END | 131.519 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004158 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003583 |
| HIERARCH ESO ISS AMBI TEMP | 13.46 |
| HIERARCH ESO ISS AMBI FWHM START | 1.05 |
| HIERARCH ESO ISS AMBI FWHM END | 1.04 |