Exposure
- ID
- GRAVI.2025-12-11T03:51:40.961_2
- Header ID
- GRAVI.2025-12-11T03:51:40.961
- Date updated
- 2025-12-11 04:00:45 UTC+0000
- Release date
- 2026-12-11 04:00:45 UTC+0000
- UTC Start
- 2025-12-11 03:51:40.961
- UTC End
- 2025-12-11 03:53:04.961
- MJD Start
- 61020.16089075
- MJD End
- 61020.16186297222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064080000000000005
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 0.395
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 | 53.5520 | 53.5240 | 17.8000 | 18.1000 |
| U1-U3 | 98.4300 | 98.3720 | 23.9000 | 24.1000 |
| U1-U4 | 130.0720 | 130.0480 | 48.8590 | 49.2010 |
| U2-U3 | 45.5200 | 45.4940 | 30.9000 | 31.2000 |
| U2-U4 | 88.5920 | 88.6470 | 67.0120 | 67.3770 |
| U3-U4 | 58.3300 | 58.4390 | 94.3750 | 94.7170 |
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 | 61020.16089075 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824186 |
| DEC | -51.06653 |
| 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 | 53.552 |
| HIERARCH ESO ISS PBL12 END | 53.524 |
| HIERARCH ESO ISS PBLA12 START | 17.8 |
| HIERARCH ESO ISS PBLA12 END | 18.1 |
| HIERARCH ESO ISS PBL13 START | 98.43 |
| HIERARCH ESO ISS PBL13 END | 98.372 |
| HIERARCH ESO ISS PBLA13 START | 23.9 |
| HIERARCH ESO ISS PBLA13 END | 24.1 |
| HIERARCH ESO ISS PBL14 START | 130.072 |
| HIERARCH ESO ISS PBL14 END | 130.048 |
| HIERARCH ESO ISS PBLA14 START | 48.859 |
| HIERARCH ESO ISS PBLA14 END | 49.201 |
| HIERARCH ESO ISS PBL23 START | 45.52 |
| HIERARCH ESO ISS PBL23 END | 45.494 |
| HIERARCH ESO ISS PBLA23 START | 30.9 |
| HIERARCH ESO ISS PBLA23 END | 31.2 |
| HIERARCH ESO ISS PBL24 START | 88.592 |
| HIERARCH ESO ISS PBL24 END | 88.647 |
| HIERARCH ESO ISS PBLA24 START | 67.012 |
| HIERARCH ESO ISS PBLA24 END | 67.377 |
| HIERARCH ESO ISS PBL34 START | 58.33 |
| HIERARCH ESO ISS PBL34 END | 58.439 |
| HIERARCH ESO ISS PBLA34 START | 94.375 |
| HIERARCH ESO ISS PBLA34 END | 94.717 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006037 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006779 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |