Exposure
- ID
- GRAVI.2025-11-05T02:30:28.904_2
- Header ID
- GRAVI.2025-11-05T02:30:28.904
- Date updated
- 2025-11-05 02:40:52 UTC+0000
- Release date
- 2026-11-05 02:40:52 UTC+0000
- UTC Start
- 2025-11-05 02:30:28.904
- UTC End
- 2025-11-05 02:31:28.904
- MJD Start
- 60984.1045012
- MJD End
- 60984.10519564445
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024605
- Ambient temperature (°C)
- 11.09
- Seeing (arcsec)
- 1.315
Observation
- ID
- 71112
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52791
- Name
- Gaia_DR3_23418449068
- RA
- 0.012257916666666665
- DEC
- -19.846772944444442
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 | 56.5560 | 56.5540 | 30.3000 | 30.4000 |
| U1-U3 | 102.3750 | 102.3640 | 36.5000 | 36.6000 |
| U1-U4 | 129.2050 | 129.1320 | 64.1610 | 64.2470 |
| U2-U3 | 46.5550 | 46.5450 | 44.1000 | 44.1000 |
| U2-U4 | 88.0800 | 88.0030 | 85.1300 | 85.2270 |
| U3-U4 | 61.1770 | 61.1200 | 115.1260 | 115.2530 |
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 | 60984.1045012 |
| 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 | 76.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 20 |
| HIERARCH ESO ISS PBL12 START | 56.556 |
| HIERARCH ESO ISS PBL12 END | 56.554 |
| HIERARCH ESO ISS PBLA12 START | 30.3 |
| HIERARCH ESO ISS PBLA12 END | 30.4 |
| HIERARCH ESO ISS PBL13 START | 102.375 |
| HIERARCH ESO ISS PBL13 END | 102.364 |
| HIERARCH ESO ISS PBLA13 START | 36.5 |
| HIERARCH ESO ISS PBLA13 END | 36.6 |
| HIERARCH ESO ISS PBL14 START | 129.205 |
| HIERARCH ESO ISS PBL14 END | 129.132 |
| HIERARCH ESO ISS PBLA14 START | 64.161 |
| HIERARCH ESO ISS PBLA14 END | 64.247 |
| HIERARCH ESO ISS PBL23 START | 46.555 |
| HIERARCH ESO ISS PBL23 END | 46.545 |
| HIERARCH ESO ISS PBLA23 START | 44.1 |
| HIERARCH ESO ISS PBLA23 END | 44.1 |
| HIERARCH ESO ISS PBL24 START | 88.08 |
| HIERARCH ESO ISS PBL24 END | 88.003 |
| HIERARCH ESO ISS PBLA24 START | 85.13 |
| HIERARCH ESO ISS PBLA24 END | 85.227 |
| HIERARCH ESO ISS PBL34 START | 61.177 |
| HIERARCH ESO ISS PBL34 END | 61.12 |
| HIERARCH ESO ISS PBLA34 START | 115.126 |
| HIERARCH ESO ISS PBLA34 END | 115.253 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002281 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00264 |
| HIERARCH ESO ISS AMBI TEMP | 11.09 |
| HIERARCH ESO ISS AMBI FWHM START | 1.39 |
| HIERARCH ESO ISS AMBI FWHM END | 1.24 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_23418449068 |
| HIERARCH ESO FT ROBJ ALPHA | 000002.9419 |
| HIERARCH ESO FT ROBJ DELTA | -195048.3826 |