Exposure
- ID
- GRAVI.2025-12-11T04:41:38.088_2
- Header ID
- GRAVI.2025-12-11T04:41:38.088
- Date updated
- 2025-12-11 04:50:48 UTC+0000
- Release date
- 2026-12-11 04:50:48 UTC+0000
- UTC Start
- 2025-12-11 04:41:38.088
- UTC End
- 2025-12-11 04:43:02.088
- MJD Start
- 61020.19557972
- MJD End
- 61020.19655194222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004577
- Ambient temperature (°C)
- 13.81
- Seeing (arcsec)
- 0.48
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 | 52.5750 | 52.5320 | 24.9000 | 25.1000 |
| U1-U3 | 96.4280 | 96.3400 | 31.3000 | 31.6000 |
| U1-U4 | 128.6220 | 128.5370 | 58.1320 | 58.4530 |
| U2-U3 | 44.5810 | 44.5390 | 39.0000 | 39.2000 |
| U2-U4 | 89.4270 | 89.4290 | 76.9340 | 77.2790 |
| U3-U4 | 60.8160 | 60.8820 | 103.7410 | 104.0700 |
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 | 61020.19557972 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.82424 |
| 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 | 52.575 |
| HIERARCH ESO ISS PBL12 END | 52.532 |
| HIERARCH ESO ISS PBLA12 START | 24.9 |
| HIERARCH ESO ISS PBLA12 END | 25.1 |
| HIERARCH ESO ISS PBL13 START | 96.428 |
| HIERARCH ESO ISS PBL13 END | 96.34 |
| HIERARCH ESO ISS PBLA13 START | 31.3 |
| HIERARCH ESO ISS PBLA13 END | 31.6 |
| HIERARCH ESO ISS PBL14 START | 128.622 |
| HIERARCH ESO ISS PBL14 END | 128.537 |
| HIERARCH ESO ISS PBLA14 START | 58.132 |
| HIERARCH ESO ISS PBLA14 END | 58.453 |
| HIERARCH ESO ISS PBL23 START | 44.581 |
| HIERARCH ESO ISS PBL23 END | 44.539 |
| HIERARCH ESO ISS PBLA23 START | 39.0 |
| HIERARCH ESO ISS PBLA23 END | 39.2 |
| HIERARCH ESO ISS PBL24 START | 89.427 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 76.934 |
| HIERARCH ESO ISS PBLA24 END | 77.279 |
| HIERARCH ESO ISS PBL34 START | 60.816 |
| HIERARCH ESO ISS PBL34 END | 60.882 |
| HIERARCH ESO ISS PBLA34 START | 103.741 |
| HIERARCH ESO ISS PBLA34 END | 104.07 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004577 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004577 |
| HIERARCH ESO ISS AMBI TEMP | 13.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |