Exposure
- ID
- GRAVI.2025-12-11T03:31:01.909_2
- Header ID
- GRAVI.2025-12-11T03:31:01.909
- Date updated
- 2025-12-11 03:40:39 UTC+0000
- Release date
- 2026-12-11 03:40:39 UTC+0000
- UTC Start
- 2025-12-11 03:31:01.909
- UTC End
- 2025-12-11 03:32:25.909
- MJD Start
- 61020.14654987
- MJD End
- 61020.14752209222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048065
- Ambient temperature (°C)
- 14.0
- Seeing (arcsec)
- 0.755
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 | 53.8350 | 53.8140 | 14.8000 | 15.1000 |
| U1-U3 | 99.0160 | 98.9720 | 20.7000 | 20.9000 |
| U1-U4 | 130.2080 | 130.2060 | 44.8930 | 45.2290 |
| U2-U3 | 45.7840 | 45.7650 | 27.5000 | 27.8000 |
| U2-U4 | 87.8490 | 87.9190 | 62.7630 | 63.1240 |
| U3-U4 | 56.9690 | 57.0910 | 90.4090 | 90.7450 |
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 | 61020.14654987 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824177 |
| DEC | -51.06654 |
| 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 | 53.835 |
| HIERARCH ESO ISS PBL12 END | 53.814 |
| HIERARCH ESO ISS PBLA12 START | 14.8 |
| HIERARCH ESO ISS PBLA12 END | 15.1 |
| HIERARCH ESO ISS PBL13 START | 99.016 |
| HIERARCH ESO ISS PBL13 END | 98.972 |
| HIERARCH ESO ISS PBLA13 START | 20.7 |
| HIERARCH ESO ISS PBLA13 END | 20.9 |
| HIERARCH ESO ISS PBL14 START | 130.208 |
| HIERARCH ESO ISS PBL14 END | 130.206 |
| HIERARCH ESO ISS PBLA14 START | 44.893 |
| HIERARCH ESO ISS PBLA14 END | 45.229 |
| HIERARCH ESO ISS PBL23 START | 45.784 |
| HIERARCH ESO ISS PBL23 END | 45.765 |
| HIERARCH ESO ISS PBLA23 START | 27.5 |
| HIERARCH ESO ISS PBLA23 END | 27.8 |
| HIERARCH ESO ISS PBL24 START | 87.849 |
| HIERARCH ESO ISS PBL24 END | 87.919 |
| HIERARCH ESO ISS PBLA24 START | 62.763 |
| HIERARCH ESO ISS PBLA24 END | 63.124 |
| HIERARCH ESO ISS PBL34 START | 56.969 |
| HIERARCH ESO ISS PBL34 END | 57.091 |
| HIERARCH ESO ISS PBLA34 START | 90.409 |
| HIERARCH ESO ISS PBLA34 END | 90.745 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004801 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004812 |
| HIERARCH ESO ISS AMBI TEMP | 14.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |