Exposure
- ID
- GRAVI.2025-12-11T04:14:11.018_2
- Header ID
- GRAVI.2025-12-11T04:14:11.018
- Date updated
- 2025-12-11 04:25:52 UTC+0000
- Release date
- 2026-12-11 04:25:52 UTC+0000
- UTC Start
- 2025-12-11 04:14:11.018
- UTC End
- 2025-12-11 04:14:39.818
- MJD Start
- 61020.17651641
- MJD End
- 61020.17684974333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006198
- Ambient temperature (°C)
- 13.8
- Seeing (arcsec)
- 0.47
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 | 53.1660 | 53.1490 | 21.0000 | 21.2000 |
| U1-U3 | 97.6380 | 97.6040 | 27.3000 | 27.4000 |
| U1-U4 | 129.6340 | 129.6100 | 53.0890 | 53.2500 |
| U2-U3 | 45.1550 | 45.1390 | 34.6000 | 34.7000 |
| U2-U4 | 89.1500 | 89.1650 | 71.5350 | 71.7070 |
| U3-U4 | 59.5930 | 59.6370 | 98.6210 | 98.7840 |
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 | 61020.17651641 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.8242 |
| DEC | -51.06652 |
| 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 | 55.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 53.166 |
| HIERARCH ESO ISS PBL12 END | 53.149 |
| HIERARCH ESO ISS PBLA12 START | 21.0 |
| HIERARCH ESO ISS PBLA12 END | 21.2 |
| HIERARCH ESO ISS PBL13 START | 97.638 |
| HIERARCH ESO ISS PBL13 END | 97.604 |
| HIERARCH ESO ISS PBLA13 START | 27.3 |
| HIERARCH ESO ISS PBLA13 END | 27.4 |
| HIERARCH ESO ISS PBL14 START | 129.634 |
| HIERARCH ESO ISS PBL14 END | 129.61 |
| HIERARCH ESO ISS PBLA14 START | 53.089 |
| HIERARCH ESO ISS PBLA14 END | 53.25 |
| HIERARCH ESO ISS PBL23 START | 45.155 |
| HIERARCH ESO ISS PBL23 END | 45.139 |
| HIERARCH ESO ISS PBLA23 START | 34.6 |
| HIERARCH ESO ISS PBLA23 END | 34.7 |
| HIERARCH ESO ISS PBL24 START | 89.15 |
| HIERARCH ESO ISS PBL24 END | 89.165 |
| HIERARCH ESO ISS PBLA24 START | 71.535 |
| HIERARCH ESO ISS PBLA24 END | 71.707 |
| HIERARCH ESO ISS PBL34 START | 59.593 |
| HIERARCH ESO ISS PBL34 END | 59.637 |
| HIERARCH ESO ISS PBLA34 START | 98.621 |
| HIERARCH ESO ISS PBLA34 END | 98.784 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006198 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006198 |
| HIERARCH ESO ISS AMBI TEMP | 13.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |