Exposure
- ID
- GRAVI.2025-12-11T03:46:25.947_2
- Header ID
- GRAVI.2025-12-11T03:46:25.947
- Date updated
- 2025-12-11 03:55:42 UTC+0000
- Release date
- 2026-12-11 03:55:41 UTC+0000
- UTC Start
- 2025-12-11 03:46:25.947
- UTC End
- 2025-12-11 03:47:49.947
- MJD Start
- 61020.15724476
- MJD End
- 61020.15821698222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00801
- Ambient temperature (°C)
- 14.32
- Seeing (arcsec)
- 0.38
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 | 53.6300 | 53.6040 | 17.1000 | 17.3000 |
| U1-U3 | 98.5910 | 98.5370 | 23.0000 | 23.3000 |
| U1-U4 | 130.1290 | 130.1110 | 47.8610 | 48.1990 |
| U2-U3 | 45.5930 | 45.5690 | 30.1000 | 30.4000 |
| U2-U4 | 88.4230 | 88.4820 | 65.9440 | 66.3050 |
| U3-U4 | 58.0030 | 58.1150 | 93.3760 | 93.7140 |
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 | 61020.15724476 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824184 |
| 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 | 53.63 |
| HIERARCH ESO ISS PBL12 END | 53.604 |
| HIERARCH ESO ISS PBLA12 START | 17.1 |
| HIERARCH ESO ISS PBLA12 END | 17.3 |
| HIERARCH ESO ISS PBL13 START | 98.591 |
| HIERARCH ESO ISS PBL13 END | 98.537 |
| HIERARCH ESO ISS PBLA13 START | 23.0 |
| HIERARCH ESO ISS PBLA13 END | 23.3 |
| HIERARCH ESO ISS PBL14 START | 130.129 |
| HIERARCH ESO ISS PBL14 END | 130.111 |
| HIERARCH ESO ISS PBLA14 START | 47.861 |
| HIERARCH ESO ISS PBLA14 END | 48.199 |
| HIERARCH ESO ISS PBL23 START | 45.593 |
| HIERARCH ESO ISS PBL23 END | 45.569 |
| HIERARCH ESO ISS PBLA23 START | 30.1 |
| HIERARCH ESO ISS PBLA23 END | 30.4 |
| HIERARCH ESO ISS PBL24 START | 88.423 |
| HIERARCH ESO ISS PBL24 END | 88.482 |
| HIERARCH ESO ISS PBLA24 START | 65.944 |
| HIERARCH ESO ISS PBLA24 END | 66.305 |
| HIERARCH ESO ISS PBL34 START | 58.003 |
| HIERARCH ESO ISS PBL34 END | 58.115 |
| HIERARCH ESO ISS PBLA34 START | 93.376 |
| HIERARCH ESO ISS PBLA34 END | 93.714 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007548 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008472 |
| HIERARCH ESO ISS AMBI TEMP | 14.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |