Exposure
- ID
- GRAVI.2025-11-12T02:31:31.721_1
- Header ID
- GRAVI.2025-11-12T02:31:31.721
- Date updated
- 2025-11-12 02:50:50 UTC+0000
- Release date
- 2026-11-12 02:50:50 UTC+0000
- UTC Start
- 2025-11-12 02:31:31.721
- UTC End
- 2025-11-12 02:36:51.721
- MJD Start
- 60991.10522825
- MJD End
- 60991.108931953706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026695
- Ambient temperature (°C)
- 14.75
- Seeing (arcsec)
- 0.97
Observation
- ID
- 71538
- Category
- science
- Program ID
- 116.293L.002
- Program Title
- THE VLTI/GRAVITY+ AND MATISSE EXOPLANET EXTRAVAGANZA
- Program Type
- GTO
- PI / COI
- KREIDBERG / BRANDNER / LE BOUQUIN / TREVASCUS / SAUTER / LACOUR / MOLLIERE / SAMLAND / HOULLÉ / MILLOUR / BAILER-JONES / ROUSSELET-PERRAUT / PERRIN / EISENHAUER / PAUMARD / STRAUBMEIER / GARCIA / HOENIG / LUTZ / SPEZZANO / BERIO / SCIGLIUTO / LOPEZ / DEFR
Target
- ID
- 53123
- Name
- HD___984
- RA
- 3.545302
- DEC
- -7.19948
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.9600 | 56.0630 | 31.8000 | 32.1000 |
| U1-U3 | 101.8710 | 102.0220 | 37.7000 | 38.0000 |
| U1-U4 | 129.7650 | 129.4970 | 63.6650 | 63.7810 |
| U2-U3 | 46.5730 | 46.6100 | 44.9000 | 45.1000 |
| U2-U4 | 87.3960 | 86.9070 | 83.4320 | 83.5700 |
| U3-U4 | 58.6650 | 58.1650 | 113.0910 | 113.4770 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.293L.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60991.10522825 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 984 |
| HIERARCH ESO INS SOBJ NAME | HD___984 |
| RA | 3.545302 |
| DEC | -7.19948 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 55.96 |
| HIERARCH ESO ISS PBL12 END | 56.063 |
| HIERARCH ESO ISS PBLA12 START | 31.8 |
| HIERARCH ESO ISS PBLA12 END | 32.1 |
| HIERARCH ESO ISS PBL13 START | 101.871 |
| HIERARCH ESO ISS PBL13 END | 102.022 |
| HIERARCH ESO ISS PBLA13 START | 37.7 |
| HIERARCH ESO ISS PBLA13 END | 38.0 |
| HIERARCH ESO ISS PBL14 START | 129.765 |
| HIERARCH ESO ISS PBL14 END | 129.497 |
| HIERARCH ESO ISS PBLA14 START | 63.665 |
| HIERARCH ESO ISS PBLA14 END | 63.781 |
| HIERARCH ESO ISS PBL23 START | 46.573 |
| HIERARCH ESO ISS PBL23 END | 46.61 |
| HIERARCH ESO ISS PBLA23 START | 44.9 |
| HIERARCH ESO ISS PBLA23 END | 45.1 |
| HIERARCH ESO ISS PBL24 START | 87.396 |
| HIERARCH ESO ISS PBL24 END | 86.907 |
| HIERARCH ESO ISS PBLA24 START | 83.432 |
| HIERARCH ESO ISS PBLA24 END | 83.57 |
| HIERARCH ESO ISS PBL34 START | 58.665 |
| HIERARCH ESO ISS PBL34 END | 58.165 |
| HIERARCH ESO ISS PBLA34 START | 113.091 |
| HIERARCH ESO ISS PBLA34 END | 113.477 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002228 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003111 |
| HIERARCH ESO ISS AMBI TEMP | 14.75 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | HD___984 |
| HIERARCH ESO FT ROBJ ALPHA | 001410.252 |
| HIERARCH ESO FT ROBJ DELTA | -071156.812 |