Exposure
- ID
- GRAVI.2025-12-11T04:50:56.112_2
- Header ID
- GRAVI.2025-12-11T04:50:56.112
- Date updated
- 2025-12-11 05:01:21 UTC+0000
- Release date
- 2026-12-11 05:01:20 UTC+0000
- UTC Start
- 2025-12-11 04:50:56.112
- UTC End
- 2025-12-11 04:52:20.112
- MJD Start
- 61020.20203833
- MJD End
- 61020.20301055222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00591
- Ambient temperature (°C)
- 13.7
- Seeing (arcsec)
- 0.495
Observation
- ID
- 72124
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 53557
- Name
- bet_Pic
- RA
- 86.82119583333332
- DEC
- -51.066511388888884
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 | 52.3420 | 52.2960 | 26.2000 | 26.4000 |
| U1-U3 | 95.9500 | 95.8560 | 32.7000 | 33.0000 |
| U1-U4 | 128.1470 | 128.0490 | 59.8170 | 60.1360 |
| U2-U3 | 44.3520 | 44.3060 | 40.4000 | 40.7000 |
| U2-U4 | 89.4140 | 89.4050 | 78.7450 | 79.0880 |
| U3-U4 | 61.1510 | 61.2100 | 105.4710 | 105.8000 |
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 | 61020.20203833 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824256 |
| DEC | -51.06651 |
| 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 | 109.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 84 |
| HIERARCH ESO ISS PBL12 START | 52.342 |
| HIERARCH ESO ISS PBL12 END | 52.296 |
| HIERARCH ESO ISS PBLA12 START | 26.2 |
| HIERARCH ESO ISS PBLA12 END | 26.4 |
| HIERARCH ESO ISS PBL13 START | 95.95 |
| HIERARCH ESO ISS PBL13 END | 95.856 |
| HIERARCH ESO ISS PBLA13 START | 32.7 |
| HIERARCH ESO ISS PBLA13 END | 33.0 |
| HIERARCH ESO ISS PBL14 START | 128.147 |
| HIERARCH ESO ISS PBL14 END | 128.049 |
| HIERARCH ESO ISS PBLA14 START | 59.817 |
| HIERARCH ESO ISS PBLA14 END | 60.136 |
| HIERARCH ESO ISS PBL23 START | 44.352 |
| HIERARCH ESO ISS PBL23 END | 44.306 |
| HIERARCH ESO ISS PBLA23 START | 40.4 |
| HIERARCH ESO ISS PBLA23 END | 40.7 |
| HIERARCH ESO ISS PBL24 START | 89.414 |
| HIERARCH ESO ISS PBL24 END | 89.405 |
| HIERARCH ESO ISS PBLA24 START | 78.745 |
| HIERARCH ESO ISS PBLA24 END | 79.088 |
| HIERARCH ESO ISS PBL34 START | 61.151 |
| HIERARCH ESO ISS PBL34 END | 61.21 |
| HIERARCH ESO ISS PBLA34 START | 105.471 |
| HIERARCH ESO ISS PBLA34 END | 105.8 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006032 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005788 |
| HIERARCH ESO ISS AMBI TEMP | 13.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |