Exposure
- ID
- GRAVI.2025-12-11T04:48:29.106_2
- Header ID
- GRAVI.2025-12-11T04:48:29.106
- Date updated
- 2025-12-11 04:55:39 UTC+0000
- Release date
- 2026-12-11 04:55:39 UTC+0000
- UTC Start
- 2025-12-11 04:48:29.106
- UTC End
- 2025-12-11 04:49:53.106
- MJD Start
- 61020.20033687
- MJD End
- 61020.20130909223
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006379
- Ambient temperature (°C)
- 13.78
- Seeing (arcsec)
- 0.45
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 | 52.4040 | 52.3600 | 25.8000 | 26.1000 |
| U1-U3 | 96.0770 | 95.9880 | 32.4000 | 32.6000 |
| U1-U4 | 128.2760 | 128.1850 | 59.3830 | 59.6900 |
| U2-U3 | 44.4130 | 44.3690 | 40.1000 | 40.3000 |
| U2-U4 | 89.4230 | 89.4170 | 78.2790 | 78.6090 |
| U3-U4 | 61.0680 | 61.1270 | 105.0250 | 105.3410 |
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 | 61020.20033687 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824251 |
| 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 | 109.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 84 |
| HIERARCH ESO ISS PBL12 START | 52.404 |
| HIERARCH ESO ISS PBL12 END | 52.36 |
| HIERARCH ESO ISS PBLA12 START | 25.8 |
| HIERARCH ESO ISS PBLA12 END | 26.1 |
| HIERARCH ESO ISS PBL13 START | 96.077 |
| HIERARCH ESO ISS PBL13 END | 95.988 |
| HIERARCH ESO ISS PBLA13 START | 32.4 |
| HIERARCH ESO ISS PBLA13 END | 32.6 |
| HIERARCH ESO ISS PBL14 START | 128.276 |
| HIERARCH ESO ISS PBL14 END | 128.185 |
| HIERARCH ESO ISS PBLA14 START | 59.383 |
| HIERARCH ESO ISS PBLA14 END | 59.69 |
| HIERARCH ESO ISS PBL23 START | 44.413 |
| HIERARCH ESO ISS PBL23 END | 44.369 |
| HIERARCH ESO ISS PBLA23 START | 40.1 |
| HIERARCH ESO ISS PBLA23 END | 40.3 |
| HIERARCH ESO ISS PBL24 START | 89.423 |
| HIERARCH ESO ISS PBL24 END | 89.417 |
| HIERARCH ESO ISS PBLA24 START | 78.279 |
| HIERARCH ESO ISS PBLA24 END | 78.609 |
| HIERARCH ESO ISS PBL34 START | 61.068 |
| HIERARCH ESO ISS PBL34 END | 61.127 |
| HIERARCH ESO ISS PBLA34 START | 105.025 |
| HIERARCH ESO ISS PBLA34 END | 105.341 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006379 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006379 |
| HIERARCH ESO ISS AMBI TEMP | 13.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |