Exposure
- ID
- GRAVI.2025-12-11T03:58:19.978_2
- Header ID
- GRAVI.2025-12-11T03:58:19.978
- Date updated
- 2025-12-11 04:11:05 UTC+0000
- Release date
- 2026-12-11 04:11:05 UTC+0000
- UTC Start
- 2025-12-11 03:58:19.978
- UTC End
- 2025-12-11 03:59:43.978
- MJD Start
- 61020.165509
- MJD End
- 61020.16648122222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054865
- Ambient temperature (°C)
- 14.22
- Seeing (arcsec)
- 0.45999999999999996
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 | 53.4450 | 53.4170 | 18.8000 | 19.0000 |
| U1-U3 | 98.2110 | 98.1540 | 24.9000 | 25.1000 |
| U1-U4 | 129.9750 | 129.9460 | 50.1280 | 50.4490 |
| U2-U3 | 45.4210 | 45.3940 | 32.0000 | 32.3000 |
| U2-U4 | 88.7870 | 88.8330 | 68.3690 | 68.7120 |
| U3-U4 | 58.7300 | 58.8290 | 95.6460 | 95.9680 |
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 | 61020.165509 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824195 |
| 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 | 53.445 |
| HIERARCH ESO ISS PBL12 END | 53.417 |
| HIERARCH ESO ISS PBLA12 START | 18.8 |
| HIERARCH ESO ISS PBLA12 END | 19.0 |
| HIERARCH ESO ISS PBL13 START | 98.211 |
| HIERARCH ESO ISS PBL13 END | 98.154 |
| HIERARCH ESO ISS PBLA13 START | 24.9 |
| HIERARCH ESO ISS PBLA13 END | 25.1 |
| HIERARCH ESO ISS PBL14 START | 129.975 |
| HIERARCH ESO ISS PBL14 END | 129.946 |
| HIERARCH ESO ISS PBLA14 START | 50.128 |
| HIERARCH ESO ISS PBLA14 END | 50.449 |
| HIERARCH ESO ISS PBL23 START | 45.421 |
| HIERARCH ESO ISS PBL23 END | 45.394 |
| HIERARCH ESO ISS PBLA23 START | 32.0 |
| HIERARCH ESO ISS PBLA23 END | 32.3 |
| HIERARCH ESO ISS PBL24 START | 88.787 |
| HIERARCH ESO ISS PBL24 END | 88.833 |
| HIERARCH ESO ISS PBLA24 START | 68.369 |
| HIERARCH ESO ISS PBLA24 END | 68.712 |
| HIERARCH ESO ISS PBL34 START | 58.73 |
| HIERARCH ESO ISS PBL34 END | 58.829 |
| HIERARCH ESO ISS PBLA34 START | 95.646 |
| HIERARCH ESO ISS PBLA34 END | 95.968 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004874 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006099 |
| HIERARCH ESO ISS AMBI TEMP | 14.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |