Exposure
- ID
- GRAVI.2025-11-02T23:22:55.156_1
- Header ID
- GRAVI.2025-11-02T23:22:55.156
- Date updated
- 2025-11-02 23:31:01 UTC+0000
- Release date
- 2025-11-02 23:22:55 UTC+0000
- UTC Start
- 2025-11-02 23:22:55.156
- UTC End
- 2025-11-02 23:23:27.156
- MJD Start
- 60981.97424949
- MJD End
- 60981.97461986037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003164
- Ambient temperature (°C)
- 13.31
- Seeing (arcsec)
- 0.94
Observation
- ID
- 71094
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52774
- Name
- HD_204873
- RA
- 323.31963
- DEC
- -52.73785
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.3930 | 88.4350 | 112.6000 | 112.8000 |
| A0-J2 | 129.1650 | 129.1740 | 91.7000 | 91.9000 |
| A0-K0 | 126.6640 | 126.6230 | 72.3770 | 72.5390 |
| G1-J2 | 56.2200 | 56.1900 | 57.7000 | 57.8000 |
| G1-K0 | 82.2250 | 82.1830 | 28.4110 | 28.5240 |
| J2-K0 | 43.0800 | 43.0900 | 348.7800 | 348.8790 |
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 | 60981.97424949 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 204873 |
| HIERARCH ESO INS SOBJ NAME | HD_204873 |
| RA | 323.31963 |
| DEC | -52.73785 |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 88.393 |
| HIERARCH ESO ISS PBL12 END | 88.435 |
| HIERARCH ESO ISS PBLA12 START | 112.6 |
| HIERARCH ESO ISS PBLA12 END | 112.8 |
| HIERARCH ESO ISS PBL13 START | 129.165 |
| HIERARCH ESO ISS PBL13 END | 129.174 |
| HIERARCH ESO ISS PBLA13 START | 91.7 |
| HIERARCH ESO ISS PBLA13 END | 91.9 |
| HIERARCH ESO ISS PBL14 START | 126.664 |
| HIERARCH ESO ISS PBL14 END | 126.623 |
| HIERARCH ESO ISS PBLA14 START | 72.377 |
| HIERARCH ESO ISS PBLA14 END | 72.539 |
| HIERARCH ESO ISS PBL23 START | 56.22 |
| HIERARCH ESO ISS PBL23 END | 56.19 |
| HIERARCH ESO ISS PBLA23 START | 57.7 |
| HIERARCH ESO ISS PBLA23 END | 57.8 |
| HIERARCH ESO ISS PBL24 START | 82.225 |
| HIERARCH ESO ISS PBL24 END | 82.183 |
| HIERARCH ESO ISS PBLA24 START | 28.411 |
| HIERARCH ESO ISS PBLA24 END | 28.524 |
| HIERARCH ESO ISS PBL34 START | 43.08 |
| HIERARCH ESO ISS PBL34 END | 43.09 |
| HIERARCH ESO ISS PBLA34 START | 348.78 |
| HIERARCH ESO ISS PBLA34 END | 348.879 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003164 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003164 |
| HIERARCH ESO ISS AMBI TEMP | 13.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |