Exposure
- ID
- GRAVI.2025-12-11T05:07:14.153_2
- Header ID
- GRAVI.2025-12-11T05:07:14.153
- Date updated
- 2025-12-11 05:15:50 UTC+0000
- Release date
- 2026-12-11 05:15:50 UTC+0000
- UTC Start
- 2025-12-11 05:07:14.153
- UTC End
- 2025-12-11 05:07:42.953
- MJD Start
- 61020.21335825
- MJD End
- 61020.21369158333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055525
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.51
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 | 51.8900 | 51.8650 | 28.4000 | 28.5000 |
| U1-U3 | 95.0230 | 94.9720 | 35.1000 | 35.2000 |
| U1-U4 | 127.1380 | 127.0810 | 62.7530 | 62.9020 |
| U2-U3 | 43.9010 | 43.8760 | 43.0000 | 43.1000 |
| U2-U4 | 89.2530 | 89.2400 | 81.9110 | 82.0730 |
| U3-U4 | 61.6430 | 61.6650 | 108.5150 | 108.6700 |
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 | 61020.21335825 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824177 |
| 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 | 51.89 |
| HIERARCH ESO ISS PBL12 END | 51.865 |
| HIERARCH ESO ISS PBLA12 START | 28.4 |
| HIERARCH ESO ISS PBLA12 END | 28.5 |
| HIERARCH ESO ISS PBL13 START | 95.023 |
| HIERARCH ESO ISS PBL13 END | 94.972 |
| HIERARCH ESO ISS PBLA13 START | 35.1 |
| HIERARCH ESO ISS PBLA13 END | 35.2 |
| HIERARCH ESO ISS PBL14 START | 127.138 |
| HIERARCH ESO ISS PBL14 END | 127.081 |
| HIERARCH ESO ISS PBLA14 START | 62.753 |
| HIERARCH ESO ISS PBLA14 END | 62.902 |
| HIERARCH ESO ISS PBL23 START | 43.901 |
| HIERARCH ESO ISS PBL23 END | 43.876 |
| HIERARCH ESO ISS PBLA23 START | 43.0 |
| HIERARCH ESO ISS PBLA23 END | 43.1 |
| HIERARCH ESO ISS PBL24 START | 89.253 |
| HIERARCH ESO ISS PBL24 END | 89.24 |
| HIERARCH ESO ISS PBLA24 START | 81.911 |
| HIERARCH ESO ISS PBLA24 END | 82.073 |
| HIERARCH ESO ISS PBL34 START | 61.643 |
| HIERARCH ESO ISS PBL34 END | 61.665 |
| HIERARCH ESO ISS PBLA34 START | 108.515 |
| HIERARCH ESO ISS PBLA34 END | 108.67 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005465 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00564 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |