Exposure
- ID
- GRAVI.2025-12-11T04:25:56.048_2
- Header ID
- GRAVI.2025-12-11T04:25:56.048
- Date updated
- 2025-12-11 04:36:14 UTC+0000
- Release date
- 2026-12-11 04:36:14 UTC+0000
- UTC Start
- 2025-12-11 04:25:56.048
- UTC End
- 2025-12-11 04:27:20.048
- MJD Start
- 61020.18467648
- MJD End
- 61020.18564870222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066945
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.385
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 | 52.9280 | 52.8910 | 22.7000 | 23.0000 |
| U1-U3 | 97.1520 | 97.0760 | 29.0000 | 29.3000 |
| U1-U4 | 129.2670 | 129.2050 | 55.2720 | 55.5910 |
| U2-U3 | 44.9260 | 44.8910 | 36.5000 | 36.8000 |
| U2-U4 | 89.3260 | 89.3440 | 73.8700 | 74.2110 |
| U3-U4 | 60.1620 | 60.2400 | 100.8280 | 101.1520 |
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 | 61020.18467648 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824218 |
| DEC | -51.06652 |
| 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 | 52.928 |
| HIERARCH ESO ISS PBL12 END | 52.891 |
| HIERARCH ESO ISS PBLA12 START | 22.7 |
| HIERARCH ESO ISS PBLA12 END | 23.0 |
| HIERARCH ESO ISS PBL13 START | 97.152 |
| HIERARCH ESO ISS PBL13 END | 97.076 |
| HIERARCH ESO ISS PBLA13 START | 29.0 |
| HIERARCH ESO ISS PBLA13 END | 29.3 |
| HIERARCH ESO ISS PBL14 START | 129.267 |
| HIERARCH ESO ISS PBL14 END | 129.205 |
| HIERARCH ESO ISS PBLA14 START | 55.272 |
| HIERARCH ESO ISS PBLA14 END | 55.591 |
| HIERARCH ESO ISS PBL23 START | 44.926 |
| HIERARCH ESO ISS PBL23 END | 44.891 |
| HIERARCH ESO ISS PBLA23 START | 36.5 |
| HIERARCH ESO ISS PBLA23 END | 36.8 |
| HIERARCH ESO ISS PBL24 START | 89.326 |
| HIERARCH ESO ISS PBL24 END | 89.344 |
| HIERARCH ESO ISS PBLA24 START | 73.87 |
| HIERARCH ESO ISS PBLA24 END | 74.211 |
| HIERARCH ESO ISS PBL34 START | 60.162 |
| HIERARCH ESO ISS PBL34 END | 60.24 |
| HIERARCH ESO ISS PBLA34 START | 100.828 |
| HIERARCH ESO ISS PBLA34 END | 101.152 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006609 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00678 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |