Exposure
- ID
- GRAVI.2025-12-11T05:18:53.183_2
- Header ID
- GRAVI.2025-12-11T05:18:53.183
- Date updated
- 2025-12-11 05:25:51 UTC+0000
- Release date
- 2026-12-11 05:25:51 UTC+0000
- UTC Start
- 2025-12-11 05:18:53.183
- UTC End
- 2025-12-11 05:20:17.183
- MJD Start
- 61020.22144888
- MJD End
- 61020.222421102226
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044385
- Ambient temperature (°C)
- 13.16
- Seeing (arcsec)
- 0.56
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 | 51.5320 | 51.4760 | 29.9000 | 30.2000 |
| U1-U3 | 94.2860 | 94.1720 | 36.7000 | 37.0000 |
| U1-U4 | 126.2770 | 126.1380 | 64.8350 | 65.1430 |
| U2-U3 | 43.5400 | 43.4830 | 44.7000 | 45.0000 |
| U2-U4 | 89.0290 | 88.9880 | 84.1680 | 84.5030 |
| U3-U4 | 61.9210 | 61.9570 | 110.6970 | 111.0220 |
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 | 61020.22144888 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.82419 |
| 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 | 51.532 |
| HIERARCH ESO ISS PBL12 END | 51.476 |
| HIERARCH ESO ISS PBLA12 START | 29.9 |
| HIERARCH ESO ISS PBLA12 END | 30.2 |
| HIERARCH ESO ISS PBL13 START | 94.286 |
| HIERARCH ESO ISS PBL13 END | 94.172 |
| HIERARCH ESO ISS PBLA13 START | 36.7 |
| HIERARCH ESO ISS PBLA13 END | 37.0 |
| HIERARCH ESO ISS PBL14 START | 126.277 |
| HIERARCH ESO ISS PBL14 END | 126.138 |
| HIERARCH ESO ISS PBLA14 START | 64.835 |
| HIERARCH ESO ISS PBLA14 END | 65.143 |
| HIERARCH ESO ISS PBL23 START | 43.54 |
| HIERARCH ESO ISS PBL23 END | 43.483 |
| HIERARCH ESO ISS PBLA23 START | 44.7 |
| HIERARCH ESO ISS PBLA23 END | 45.0 |
| HIERARCH ESO ISS PBL24 START | 89.029 |
| HIERARCH ESO ISS PBL24 END | 88.988 |
| HIERARCH ESO ISS PBLA24 START | 84.168 |
| HIERARCH ESO ISS PBLA24 END | 84.503 |
| HIERARCH ESO ISS PBL34 START | 61.921 |
| HIERARCH ESO ISS PBL34 END | 61.957 |
| HIERARCH ESO ISS PBLA34 START | 110.697 |
| HIERARCH ESO ISS PBLA34 END | 111.022 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004941 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003936 |
| HIERARCH ESO ISS AMBI TEMP | 13.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |