Exposure
- ID
- GRAVI.2025-11-12T02:53:43.777_1
- Header ID
- GRAVI.2025-11-12T02:53:43.777
- Date updated
- 2025-11-12 03:11:06 UTC+0000
- Release date
- 2026-11-12 03:11:06 UTC+0000
- UTC Start
- 2025-11-12 02:53:43.777
- UTC End
- 2025-11-12 02:59:03.777
- MJD Start
- 60991.12064557
- MJD End
- 60991.124349273705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020315000000000003
- Ambient temperature (°C)
- 15.25
- Seeing (arcsec)
- 0.755
Observation
- ID
- 71539
- 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
- 53124
- Name
- HD___984
- RA
- 3.545319
- DEC
- -7.19947
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3100 | 56.3760 | 33.0000 | 33.3000 |
| U1-U3 | 102.3300 | 102.3890 | 38.7000 | 39.0000 |
| U1-U4 | 128.3510 | 127.8350 | 64.0420 | 64.1040 |
| U2-U3 | 46.6360 | 46.6170 | 45.6000 | 45.8000 |
| U2-U4 | 85.1820 | 84.4910 | 83.9540 | 84.0800 |
| U3-U4 | 56.5480 | 55.9420 | 114.7080 | 115.1700 |
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 | 60991.12064557 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 984 |
| HIERARCH ESO INS SOBJ NAME | HD___984 |
| RA | 3.545319 |
| DEC | -7.19947 |
| 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 | 56.31 |
| HIERARCH ESO ISS PBL12 END | 56.376 |
| HIERARCH ESO ISS PBLA12 START | 33.0 |
| HIERARCH ESO ISS PBLA12 END | 33.3 |
| HIERARCH ESO ISS PBL13 START | 102.33 |
| HIERARCH ESO ISS PBL13 END | 102.389 |
| HIERARCH ESO ISS PBLA13 START | 38.7 |
| HIERARCH ESO ISS PBLA13 END | 39.0 |
| HIERARCH ESO ISS PBL14 START | 128.351 |
| HIERARCH ESO ISS PBL14 END | 127.835 |
| HIERARCH ESO ISS PBLA14 START | 64.042 |
| HIERARCH ESO ISS PBLA14 END | 64.104 |
| HIERARCH ESO ISS PBL23 START | 46.636 |
| HIERARCH ESO ISS PBL23 END | 46.617 |
| HIERARCH ESO ISS PBLA23 START | 45.6 |
| HIERARCH ESO ISS PBLA23 END | 45.8 |
| HIERARCH ESO ISS PBL24 START | 85.182 |
| HIERARCH ESO ISS PBL24 END | 84.491 |
| HIERARCH ESO ISS PBLA24 START | 83.954 |
| HIERARCH ESO ISS PBLA24 END | 84.08 |
| HIERARCH ESO ISS PBL34 START | 56.548 |
| HIERARCH ESO ISS PBL34 END | 55.942 |
| HIERARCH ESO ISS PBLA34 START | 114.708 |
| HIERARCH ESO ISS PBLA34 END | 115.17 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002174 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001889 |
| HIERARCH ESO ISS AMBI TEMP | 15.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | HD___984 |
| HIERARCH ESO FT ROBJ ALPHA | 001410.252 |
| HIERARCH ESO FT ROBJ DELTA | -071156.812 |