Exposure
- ID
- GRAVI.2025-04-23T04:44:29.151_1
- Header ID
- GRAVI.2025-04-23T04:44:29.151
- Date updated
- 2025-04-23 04:50:51 UTC+0000
- Release date
- 2025-04-23 04:44:29 UTC+0000
- UTC Start
- 2025-04-23 04:44:29.151
- UTC End
- 2025-04-23 04:45:01.151
- MJD Start
- 60788.19755962
- MJD End
- 60788.19792999037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002991
- Ambient temperature (°C)
- 13.48
- Seeing (arcsec)
- 1.3
Observation
- ID
- 66929
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49759
- Name
- HD_109251
- RA
- 188.409641
- DEC
- -44.18403
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0790 | 90.0610 | 130.9000 | 131.1000 |
| A0-J2 | 124.5630 | 124.4730 | 109.6000 | 109.7000 |
| A0-K0 | 118.0220 | 117.8850 | 87.7880 | 87.9440 |
| G1-J2 | 52.2800 | 52.2120 | 70.7000 | 70.8000 |
| G1-K0 | 80.8130 | 80.7440 | 38.1230 | 38.2180 |
| J2-K0 | 46.2600 | 46.2590 | 0.6960 | 0.8020 |
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 | 60788.19755962 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 109251 |
| HIERARCH ESO INS SOBJ NAME | HD_109251 |
| RA | 188.409641 |
| DEC | -44.18403 |
| 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 | 90.079 |
| HIERARCH ESO ISS PBL12 END | 90.061 |
| HIERARCH ESO ISS PBLA12 START | 130.9 |
| HIERARCH ESO ISS PBLA12 END | 131.1 |
| HIERARCH ESO ISS PBL13 START | 124.563 |
| HIERARCH ESO ISS PBL13 END | 124.473 |
| HIERARCH ESO ISS PBLA13 START | 109.6 |
| HIERARCH ESO ISS PBLA13 END | 109.7 |
| HIERARCH ESO ISS PBL14 START | 118.022 |
| HIERARCH ESO ISS PBL14 END | 117.885 |
| HIERARCH ESO ISS PBLA14 START | 87.788 |
| HIERARCH ESO ISS PBLA14 END | 87.944 |
| HIERARCH ESO ISS PBL23 START | 52.28 |
| HIERARCH ESO ISS PBL23 END | 52.212 |
| HIERARCH ESO ISS PBLA23 START | 70.7 |
| HIERARCH ESO ISS PBLA23 END | 70.8 |
| HIERARCH ESO ISS PBL24 START | 80.813 |
| HIERARCH ESO ISS PBL24 END | 80.744 |
| HIERARCH ESO ISS PBLA24 START | 38.123 |
| HIERARCH ESO ISS PBLA24 END | 38.218 |
| HIERARCH ESO ISS PBL34 START | 46.26 |
| HIERARCH ESO ISS PBL34 END | 46.259 |
| HIERARCH ESO ISS PBLA34 START | 0.696 |
| HIERARCH ESO ISS PBLA34 END | 0.802 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002952 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00303 |
| HIERARCH ESO ISS AMBI TEMP | 13.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.33 |
| HIERARCH ESO ISS AMBI FWHM END | 1.27 |