Exposure
- ID
- GRAVI.2025-11-05T02:25:28.891_2
- Header ID
- GRAVI.2025-11-05T02:25:28.891
- Date updated
- 2025-11-05 02:30:54 UTC+0000
- Release date
- 2026-11-05 02:30:54 UTC+0000
- UTC Start
- 2025-11-05 02:25:28.891
- UTC End
- 2025-11-05 02:25:52.891
- MJD Start
- 60984.10102883
- MJD End
- 60984.10130660778
- Exposure time (s)
- 24.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002452
- Ambient temperature (°C)
- 11.43
- Seeing (arcsec)
- 1.255
Observation
- ID
- 71109
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52788
- Name
- Gaia_DR3_23418449068
- RA
- 0.011999999999999997
- DEC
- -19.8465925
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5600 | 56.5590 | 29.9000 | 29.9000 |
| U1-U3 | 102.4100 | 102.4060 | 36.1000 | 36.2000 |
| U1-U4 | 129.4810 | 129.4520 | 63.7980 | 63.8400 |
| U2-U3 | 46.5910 | 46.5870 | 43.7000 | 43.7000 |
| U2-U4 | 88.3790 | 88.3470 | 84.7240 | 84.7700 |
| U3-U4 | 61.4030 | 61.3790 | 114.6060 | 114.6640 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29H7.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60984.10102883 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia_DR3_2341844906852744960 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_23418449068 |
| RA | 0.014976 |
| DEC | -19.84717 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 39.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.56 |
| HIERARCH ESO ISS PBL12 END | 56.559 |
| HIERARCH ESO ISS PBLA12 START | 29.9 |
| HIERARCH ESO ISS PBLA12 END | 29.9 |
| HIERARCH ESO ISS PBL13 START | 102.41 |
| HIERARCH ESO ISS PBL13 END | 102.406 |
| HIERARCH ESO ISS PBLA13 START | 36.1 |
| HIERARCH ESO ISS PBLA13 END | 36.2 |
| HIERARCH ESO ISS PBL14 START | 129.481 |
| HIERARCH ESO ISS PBL14 END | 129.452 |
| HIERARCH ESO ISS PBLA14 START | 63.798 |
| HIERARCH ESO ISS PBLA14 END | 63.84 |
| HIERARCH ESO ISS PBL23 START | 46.591 |
| HIERARCH ESO ISS PBL23 END | 46.587 |
| HIERARCH ESO ISS PBLA23 START | 43.7 |
| HIERARCH ESO ISS PBLA23 END | 43.7 |
| HIERARCH ESO ISS PBL24 START | 88.379 |
| HIERARCH ESO ISS PBL24 END | 88.347 |
| HIERARCH ESO ISS PBLA24 START | 84.724 |
| HIERARCH ESO ISS PBLA24 END | 84.77 |
| HIERARCH ESO ISS PBL34 START | 61.403 |
| HIERARCH ESO ISS PBL34 END | 61.379 |
| HIERARCH ESO ISS PBLA34 START | 114.606 |
| HIERARCH ESO ISS PBLA34 END | 114.664 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002569 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002335 |
| HIERARCH ESO ISS AMBI TEMP | 11.43 |
| HIERARCH ESO ISS AMBI FWHM START | 1.26 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_23418449068 |
| HIERARCH ESO FT ROBJ ALPHA | 000002.880 |
| HIERARCH ESO FT ROBJ DELTA | -195047.733 |