Exposure
- ID
- GRAVI.2025-12-11T05:16:47.177_2
- Header ID
- GRAVI.2025-12-11T05:16:47.177
- Date updated
- 2025-12-11 05:25:51 UTC+0000
- Release date
- 2026-12-11 05:25:51 UTC+0000
- UTC Start
- 2025-12-11 05:16:47.177
- UTC End
- 2025-12-11 05:18:11.177
- MJD Start
- 61020.21999048
- MJD End
- 61020.220962702224
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047115
- Ambient temperature (°C)
- 13.2
- Seeing (arcsec)
- 0.5549999999999999
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 | 51.5980 | 51.5420 | 29.7000 | 29.9000 |
| U1-U3 | 94.4240 | 94.3080 | 36.4000 | 36.7000 |
| U1-U4 | 126.4410 | 126.3030 | 64.4610 | 64.7760 |
| U2-U3 | 43.6070 | 43.5510 | 44.4000 | 44.7000 |
| U2-U4 | 89.0760 | 89.0370 | 83.7620 | 84.1030 |
| U3-U4 | 61.8750 | 61.9140 | 110.3030 | 110.6340 |
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 | 61020.21999048 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824188 |
| 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 | 51.598 |
| HIERARCH ESO ISS PBL12 END | 51.542 |
| HIERARCH ESO ISS PBLA12 START | 29.7 |
| HIERARCH ESO ISS PBLA12 END | 29.9 |
| HIERARCH ESO ISS PBL13 START | 94.424 |
| HIERARCH ESO ISS PBL13 END | 94.308 |
| HIERARCH ESO ISS PBLA13 START | 36.4 |
| HIERARCH ESO ISS PBLA13 END | 36.7 |
| HIERARCH ESO ISS PBL14 START | 126.441 |
| HIERARCH ESO ISS PBL14 END | 126.303 |
| HIERARCH ESO ISS PBLA14 START | 64.461 |
| HIERARCH ESO ISS PBLA14 END | 64.776 |
| HIERARCH ESO ISS PBL23 START | 43.607 |
| HIERARCH ESO ISS PBL23 END | 43.551 |
| HIERARCH ESO ISS PBLA23 START | 44.4 |
| HIERARCH ESO ISS PBLA23 END | 44.7 |
| HIERARCH ESO ISS PBL24 START | 89.076 |
| HIERARCH ESO ISS PBL24 END | 89.037 |
| HIERARCH ESO ISS PBLA24 START | 83.762 |
| HIERARCH ESO ISS PBLA24 END | 84.103 |
| HIERARCH ESO ISS PBL34 START | 61.875 |
| HIERARCH ESO ISS PBL34 END | 61.914 |
| HIERARCH ESO ISS PBLA34 START | 110.303 |
| HIERARCH ESO ISS PBLA34 END | 110.634 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004482 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004941 |
| HIERARCH ESO ISS AMBI TEMP | 13.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |