Exposure
- ID
- GRAVI.2025-12-11T04:28:20.054_2
- Header ID
- GRAVI.2025-12-11T04:28:20.054
- 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 04:28:20.054
- UTC End
- 2025-12-11 04:29:44.054
- MJD Start
- 61020.18634322
- MJD End
- 61020.18731544222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064465
- Ambient temperature (°C)
- 13.72
- Seeing (arcsec)
- 0.38
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 | 52.8780 | 52.8390 | 23.0000 | 23.3000 |
| U1-U3 | 97.0490 | 96.9700 | 29.4000 | 29.7000 |
| U1-U4 | 129.1810 | 129.1150 | 55.7070 | 56.0320 |
| U2-U3 | 44.8770 | 44.8400 | 36.9000 | 37.2000 |
| U2-U4 | 89.3510 | 89.3670 | 74.3360 | 74.6830 |
| U3-U4 | 60.2680 | 60.3460 | 101.2700 | 101.5990 |
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 | 61020.18634322 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824221 |
| 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 | 52.878 |
| HIERARCH ESO ISS PBL12 END | 52.839 |
| HIERARCH ESO ISS PBLA12 START | 23.0 |
| HIERARCH ESO ISS PBLA12 END | 23.3 |
| HIERARCH ESO ISS PBL13 START | 97.049 |
| HIERARCH ESO ISS PBL13 END | 96.97 |
| HIERARCH ESO ISS PBLA13 START | 29.4 |
| HIERARCH ESO ISS PBLA13 END | 29.7 |
| HIERARCH ESO ISS PBL14 START | 129.181 |
| HIERARCH ESO ISS PBL14 END | 129.115 |
| HIERARCH ESO ISS PBLA14 START | 55.707 |
| HIERARCH ESO ISS PBLA14 END | 56.032 |
| HIERARCH ESO ISS PBL23 START | 44.877 |
| HIERARCH ESO ISS PBL23 END | 44.84 |
| HIERARCH ESO ISS PBLA23 START | 36.9 |
| HIERARCH ESO ISS PBLA23 END | 37.2 |
| HIERARCH ESO ISS PBL24 START | 89.351 |
| HIERARCH ESO ISS PBL24 END | 89.367 |
| HIERARCH ESO ISS PBLA24 START | 74.336 |
| HIERARCH ESO ISS PBLA24 END | 74.683 |
| HIERARCH ESO ISS PBL34 START | 60.268 |
| HIERARCH ESO ISS PBL34 END | 60.346 |
| HIERARCH ESO ISS PBLA34 START | 101.27 |
| HIERARCH ESO ISS PBLA34 END | 101.599 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006621 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006272 |
| HIERARCH ESO ISS AMBI TEMP | 13.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.37 |
| 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 |