Exposure
- ID
- GRAVI.2025-12-11T04:04:28.994_2
- Header ID
- GRAVI.2025-12-11T04:04:28.994
- Date updated
- 2025-12-11 04:15:49 UTC+0000
- Release date
- 2026-12-11 04:15:49 UTC+0000
- UTC Start
- 2025-12-11 04:04:28.994
- UTC End
- 2025-12-11 04:05:52.994
- MJD Start
- 61020.16978002
- MJD End
- 61020.17075224222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006472
- Ambient temperature (°C)
- 14.04
- Seeing (arcsec)
- 0.425
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 | 53.3410 | 53.3110 | 19.7000 | 19.9000 |
| U1-U3 | 97.9980 | 97.9350 | 25.8000 | 26.1000 |
| U1-U4 | 129.8610 | 129.8250 | 51.2890 | 51.6150 |
| U2-U3 | 45.3220 | 45.2930 | 33.0000 | 33.3000 |
| U2-U4 | 88.9450 | 88.9860 | 69.6110 | 69.9580 |
| U3-U4 | 59.0810 | 59.1760 | 96.8110 | 97.1370 |
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 | 61020.16978002 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824192 |
| 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 | 53.341 |
| HIERARCH ESO ISS PBL12 END | 53.311 |
| HIERARCH ESO ISS PBLA12 START | 19.7 |
| HIERARCH ESO ISS PBLA12 END | 19.9 |
| HIERARCH ESO ISS PBL13 START | 97.998 |
| HIERARCH ESO ISS PBL13 END | 97.935 |
| HIERARCH ESO ISS PBLA13 START | 25.8 |
| HIERARCH ESO ISS PBLA13 END | 26.1 |
| HIERARCH ESO ISS PBL14 START | 129.861 |
| HIERARCH ESO ISS PBL14 END | 129.825 |
| HIERARCH ESO ISS PBLA14 START | 51.289 |
| HIERARCH ESO ISS PBLA14 END | 51.615 |
| HIERARCH ESO ISS PBL23 START | 45.322 |
| HIERARCH ESO ISS PBL23 END | 45.293 |
| HIERARCH ESO ISS PBLA23 START | 33.0 |
| HIERARCH ESO ISS PBLA23 END | 33.3 |
| HIERARCH ESO ISS PBL24 START | 88.945 |
| HIERARCH ESO ISS PBL24 END | 88.986 |
| HIERARCH ESO ISS PBLA24 START | 69.611 |
| HIERARCH ESO ISS PBLA24 END | 69.958 |
| HIERARCH ESO ISS PBL34 START | 59.081 |
| HIERARCH ESO ISS PBL34 END | 59.176 |
| HIERARCH ESO ISS PBLA34 START | 96.811 |
| HIERARCH ESO ISS PBLA34 END | 97.137 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006709 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006235 |
| HIERARCH ESO ISS AMBI TEMP | 14.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |