Exposure
- ID
- GRAVI.2025-10-11T00:37:58.717_1
- Header ID
- GRAVI.2025-10-11T00:37:58.717
- Date updated
- 2025-10-11 00:45:57 UTC+0000
- Release date
- 2025-10-11 00:37:58 UTC+0000
- UTC Start
- 2025-10-11 00:37:58.717
- UTC End
- 2025-10-11 00:38:30.717
- MJD Start
- 60959.02637404
- MJD End
- 60959.02674441037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0019085
- Ambient temperature (°C)
- 12.65
- Seeing (arcsec)
- 1.4849999999999999
Observation
- ID
- 61104
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 45460
- Name
- HD_200872
- RA
- 316.903208
- DEC
- -44.2918
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7560 | 89.7840 | 115.8000 | 115.9000 |
| A0-J2 | 129.2350 | 129.2330 | 93.8000 | 93.9000 |
| A0-K0 | 126.9280 | 126.8840 | 73.1310 | 73.2770 |
| G1-J2 | 56.9520 | 56.9240 | 57.7000 | 57.8000 |
| G1-K0 | 86.0320 | 85.9960 | 28.1820 | 28.2890 |
| J2-K0 | 45.9760 | 45.9830 | 350.6320 | 350.7300 |
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 | 60959.02637404 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 200872 |
| HIERARCH ESO INS SOBJ NAME | HD_200872 |
| RA | 316.903208 |
| 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 | 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 | 89.756 |
| HIERARCH ESO ISS PBL12 END | 89.784 |
| HIERARCH ESO ISS PBLA12 START | 115.8 |
| HIERARCH ESO ISS PBLA12 END | 115.9 |
| HIERARCH ESO ISS PBL13 START | 129.235 |
| HIERARCH ESO ISS PBL13 END | 129.233 |
| HIERARCH ESO ISS PBLA13 START | 93.8 |
| HIERARCH ESO ISS PBLA13 END | 93.9 |
| HIERARCH ESO ISS PBL14 START | 126.928 |
| HIERARCH ESO ISS PBL14 END | 126.884 |
| HIERARCH ESO ISS PBLA14 START | 73.131 |
| HIERARCH ESO ISS PBLA14 END | 73.277 |
| HIERARCH ESO ISS PBL23 START | 56.952 |
| HIERARCH ESO ISS PBL23 END | 56.924 |
| HIERARCH ESO ISS PBLA23 START | 57.7 |
| HIERARCH ESO ISS PBLA23 END | 57.8 |
| HIERARCH ESO ISS PBL24 START | 86.032 |
| HIERARCH ESO ISS PBL24 END | 85.996 |
| HIERARCH ESO ISS PBLA24 START | 28.182 |
| HIERARCH ESO ISS PBLA24 END | 28.289 |
| HIERARCH ESO ISS PBL34 START | 45.976 |
| HIERARCH ESO ISS PBL34 END | 45.983 |
| HIERARCH ESO ISS PBLA34 START | 350.632 |
| HIERARCH ESO ISS PBLA34 END | 350.73 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001914 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001903 |
| HIERARCH ESO ISS AMBI TEMP | 12.65 |
| HIERARCH ESO ISS AMBI FWHM START | 1.67 |
| HIERARCH ESO ISS AMBI FWHM END | 1.3 |