Exposure
- ID
- GRAVI.2025-12-11T04:36:41.076_2
- Header ID
- GRAVI.2025-12-11T04:36:41.076
- Date updated
- 2025-12-11 04:45:48 UTC+0000
- Release date
- 2026-12-11 04:45:48 UTC+0000
- UTC Start
- 2025-12-11 04:36:41.076
- UTC End
- 2025-12-11 04:37:09.876
- MJD Start
- 61020.19214208
- MJD End
- 61020.19247541333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004577
- Ambient temperature (°C)
- 13.8
- Seeing (arcsec)
- 0.5
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 | 52.6910 | 52.6720 | 24.2000 | 24.3000 |
| U1-U3 | 96.6670 | 96.6270 | 30.6000 | 30.7000 |
| U1-U4 | 128.8460 | 128.8090 | 57.2330 | 57.3850 |
| U2-U3 | 44.6960 | 44.6770 | 38.2000 | 38.3000 |
| U2-U4 | 89.4120 | 89.4150 | 75.9710 | 76.1340 |
| U3-U4 | 60.6220 | 60.6550 | 102.8220 | 102.9780 |
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 | 61020.19214208 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824238 |
| 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 | 55.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 52.691 |
| HIERARCH ESO ISS PBL12 END | 52.672 |
| HIERARCH ESO ISS PBLA12 START | 24.2 |
| HIERARCH ESO ISS PBLA12 END | 24.3 |
| HIERARCH ESO ISS PBL13 START | 96.667 |
| HIERARCH ESO ISS PBL13 END | 96.627 |
| HIERARCH ESO ISS PBLA13 START | 30.6 |
| HIERARCH ESO ISS PBLA13 END | 30.7 |
| HIERARCH ESO ISS PBL14 START | 128.846 |
| HIERARCH ESO ISS PBL14 END | 128.809 |
| HIERARCH ESO ISS PBLA14 START | 57.233 |
| HIERARCH ESO ISS PBLA14 END | 57.385 |
| HIERARCH ESO ISS PBL23 START | 44.696 |
| HIERARCH ESO ISS PBL23 END | 44.677 |
| HIERARCH ESO ISS PBLA23 START | 38.2 |
| HIERARCH ESO ISS PBLA23 END | 38.3 |
| HIERARCH ESO ISS PBL24 START | 89.412 |
| HIERARCH ESO ISS PBL24 END | 89.415 |
| HIERARCH ESO ISS PBLA24 START | 75.971 |
| HIERARCH ESO ISS PBLA24 END | 76.134 |
| HIERARCH ESO ISS PBL34 START | 60.622 |
| HIERARCH ESO ISS PBL34 END | 60.655 |
| HIERARCH ESO ISS PBLA34 START | 102.822 |
| HIERARCH ESO ISS PBLA34 END | 102.978 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004577 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004577 |
| HIERARCH ESO ISS AMBI TEMP | 13.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |