Exposure
- ID
- GRAVI.2025-12-11T04:55:50.124_2
- Header ID
- GRAVI.2025-12-11T04:55:50.124
- Date updated
- 2025-12-11 05:06:09 UTC+0000
- Release date
- 2026-12-11 05:06:09 UTC+0000
- UTC Start
- 2025-12-11 04:55:50.124
- UTC End
- 2025-12-11 04:57:14.124
- MJD Start
- 61020.20544125
- MJD End
- 61020.206413472224
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004817500000000001
- Ambient temperature (°C)
- 13.69
- Seeing (arcsec)
- 0.585
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 | 52.2110 | 52.1630 | 26.8000 | 27.1000 |
| U1-U3 | 95.6820 | 95.5840 | 33.4000 | 33.7000 |
| U1-U4 | 127.8660 | 127.7600 | 60.7060 | 61.0240 |
| U2-U3 | 44.2220 | 44.1740 | 41.2000 | 41.5000 |
| U2-U4 | 89.3840 | 89.3690 | 79.7030 | 80.0460 |
| U3-U4 | 61.3120 | 61.3670 | 106.3900 | 106.7190 |
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 | 61020.20544125 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824166 |
| 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 | 52.211 |
| HIERARCH ESO ISS PBL12 END | 52.163 |
| HIERARCH ESO ISS PBLA12 START | 26.8 |
| HIERARCH ESO ISS PBLA12 END | 27.1 |
| HIERARCH ESO ISS PBL13 START | 95.682 |
| HIERARCH ESO ISS PBL13 END | 95.584 |
| HIERARCH ESO ISS PBLA13 START | 33.4 |
| HIERARCH ESO ISS PBLA13 END | 33.7 |
| HIERARCH ESO ISS PBL14 START | 127.866 |
| HIERARCH ESO ISS PBL14 END | 127.76 |
| HIERARCH ESO ISS PBLA14 START | 60.706 |
| HIERARCH ESO ISS PBLA14 END | 61.024 |
| HIERARCH ESO ISS PBL23 START | 44.222 |
| HIERARCH ESO ISS PBL23 END | 44.174 |
| HIERARCH ESO ISS PBLA23 START | 41.2 |
| HIERARCH ESO ISS PBLA23 END | 41.5 |
| HIERARCH ESO ISS PBL24 START | 89.384 |
| HIERARCH ESO ISS PBL24 END | 89.369 |
| HIERARCH ESO ISS PBLA24 START | 79.703 |
| HIERARCH ESO ISS PBLA24 END | 80.046 |
| HIERARCH ESO ISS PBL34 START | 61.312 |
| HIERARCH ESO ISS PBL34 END | 61.367 |
| HIERARCH ESO ISS PBLA34 START | 106.39 |
| HIERARCH ESO ISS PBLA34 END | 106.719 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005066 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004569 |
| HIERARCH ESO ISS AMBI TEMP | 13.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |