Exposure
- ID
- GRAVI.2025-10-08T05:29:09.642_1
- Header ID
- GRAVI.2025-10-08T05:29:09.642
- Date updated
- 2025-10-08 05:35:52 UTC+0000
- Release date
- 2025-10-08 05:29:09 UTC+0000
- UTC Start
- 2025-10-08 05:29:09.642
- UTC End
- 2025-10-08 05:30:45.642
- MJD Start
- 60956.22858382
- MJD End
- 60956.229694931106
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004452
- Ambient temperature (°C)
- 9.48
- Seeing (arcsec)
- 0.8
Observation
- ID
- 70847
- Category
- calibrator
- Program ID
- 116.28NC.004
- Program Title
- GRAVITY-GAIA DR4 EXOPLANET SURVEY IN NEARBY LOW-MASS BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- KERVELLA / GALLENNE / ARENOU / BEICHMAN / BOURDAROT / LACOUR / MENDEZ / MÉRAND / NOWAK
Target
- ID
- 52320
- Name
- HD_36584A
- RA
- 81.743135
- DEC
- -68.62283
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 72.9700 | 73.1130 | 58.9000 | 59.4000 |
| A0-J2 | 122.1280 | 122.2150 | 41.1000 | 41.7000 |
| A0-K0 | 127.9260 | 127.9320 | 27.7580 | 28.2170 |
| G1-J2 | 57.1270 | 57.1160 | 18.3000 | 18.7000 |
| G1-K0 | 75.5520 | 75.5580 | 357.8120 | 358.1490 |
| J2-K0 | 29.7200 | 29.8040 | 315.6360 | 315.9260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28NC.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60956.22858382 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 36584A |
| HIERARCH ESO INS SOBJ NAME | HD_36584A |
| RA | 81.743135 |
| DEC | -68.62283 |
| 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 | 118.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 72.97 |
| HIERARCH ESO ISS PBL12 END | 73.113 |
| HIERARCH ESO ISS PBLA12 START | 58.9 |
| HIERARCH ESO ISS PBLA12 END | 59.4 |
| HIERARCH ESO ISS PBL13 START | 122.128 |
| HIERARCH ESO ISS PBL13 END | 122.215 |
| HIERARCH ESO ISS PBLA13 START | 41.1 |
| HIERARCH ESO ISS PBLA13 END | 41.7 |
| HIERARCH ESO ISS PBL14 START | 127.926 |
| HIERARCH ESO ISS PBL14 END | 127.932 |
| HIERARCH ESO ISS PBLA14 START | 27.758 |
| HIERARCH ESO ISS PBLA14 END | 28.217 |
| HIERARCH ESO ISS PBL23 START | 57.127 |
| HIERARCH ESO ISS PBL23 END | 57.116 |
| HIERARCH ESO ISS PBLA23 START | 18.3 |
| HIERARCH ESO ISS PBLA23 END | 18.7 |
| HIERARCH ESO ISS PBL24 START | 75.552 |
| HIERARCH ESO ISS PBL24 END | 75.558 |
| HIERARCH ESO ISS PBLA24 START | 357.812 |
| HIERARCH ESO ISS PBLA24 END | 358.149 |
| HIERARCH ESO ISS PBL34 START | 29.72 |
| HIERARCH ESO ISS PBL34 END | 29.804 |
| HIERARCH ESO ISS PBLA34 START | 315.636 |
| HIERARCH ESO ISS PBLA34 END | 315.926 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004452 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004452 |
| HIERARCH ESO ISS AMBI TEMP | 9.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |