Exposure
- ID
- GRAVI.2025-12-11T04:09:26.006_2
- Header ID
- GRAVI.2025-12-11T04:09:26.006
- 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 04:09:26.006
- UTC End
- 2025-12-11 04:10:50.006
- MJD Start
- 61020.17321766
- MJD End
- 61020.17418988222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007421
- Ambient temperature (°C)
- 13.86
- Seeing (arcsec)
- 0.4
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 | 53.2530 | 53.2210 | 20.4000 | 20.6000 |
| U1-U3 | 97.8170 | 97.7520 | 26.6000 | 26.8000 |
| U1-U4 | 129.7530 | 129.7100 | 52.2130 | 52.5370 |
| U2-U3 | 45.2380 | 45.2080 | 33.8000 | 34.1000 |
| U2-U4 | 89.0570 | 89.0920 | 70.5980 | 70.9440 |
| U3-U4 | 59.3490 | 59.4400 | 97.7390 | 98.0650 |
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 | 61020.17321766 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.8242 |
| 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 | 53.253 |
| HIERARCH ESO ISS PBL12 END | 53.221 |
| HIERARCH ESO ISS PBLA12 START | 20.4 |
| HIERARCH ESO ISS PBLA12 END | 20.6 |
| HIERARCH ESO ISS PBL13 START | 97.817 |
| HIERARCH ESO ISS PBL13 END | 97.752 |
| HIERARCH ESO ISS PBLA13 START | 26.6 |
| HIERARCH ESO ISS PBLA13 END | 26.8 |
| HIERARCH ESO ISS PBL14 START | 129.753 |
| HIERARCH ESO ISS PBL14 END | 129.71 |
| HIERARCH ESO ISS PBLA14 START | 52.213 |
| HIERARCH ESO ISS PBLA14 END | 52.537 |
| HIERARCH ESO ISS PBL23 START | 45.238 |
| HIERARCH ESO ISS PBL23 END | 45.208 |
| HIERARCH ESO ISS PBLA23 START | 33.8 |
| HIERARCH ESO ISS PBLA23 END | 34.1 |
| HIERARCH ESO ISS PBL24 START | 89.057 |
| HIERARCH ESO ISS PBL24 END | 89.092 |
| HIERARCH ESO ISS PBLA24 START | 70.598 |
| HIERARCH ESO ISS PBLA24 END | 70.944 |
| HIERARCH ESO ISS PBL34 START | 59.349 |
| HIERARCH ESO ISS PBL34 END | 59.44 |
| HIERARCH ESO ISS PBLA34 START | 97.739 |
| HIERARCH ESO ISS PBLA34 END | 98.065 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007421 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007421 |
| HIERARCH ESO ISS AMBI TEMP | 13.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |