Exposure
- ID
- GRAVI.2025-12-11T05:21:32.189_2
- Header ID
- GRAVI.2025-12-11T05:21:32.189
- Date updated
- 2025-12-11 05:30:41 UTC+0000
- Release date
- 2026-12-11 05:30:41 UTC+0000
- UTC Start
- 2025-12-11 05:21:32.189
- UTC End
- 2025-12-11 05:22:56.189
- MJD Start
- 61020.22328923
- MJD End
- 61020.224261452226
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00421
- Ambient temperature (°C)
- 13.17
- Seeing (arcsec)
- 0.63
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 | 51.4470 | 51.3890 | 30.3000 | 30.5000 |
| U1-U3 | 94.1120 | 93.9920 | 37.1000 | 37.3000 |
| U1-U4 | 126.0660 | 125.9200 | 65.3040 | 65.6180 |
| U2-U3 | 43.4540 | 43.3950 | 45.1000 | 45.4000 |
| U2-U4 | 88.9660 | 88.9210 | 84.6770 | 85.0190 |
| U3-U4 | 61.9760 | 62.0100 | 111.1900 | 111.5220 |
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 | 61020.22328923 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Pic |
| HIERARCH ESO INS SOBJ NAME | bet_Pic |
| RA | 86.824197 |
| 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 | 51.447 |
| HIERARCH ESO ISS PBL12 END | 51.389 |
| HIERARCH ESO ISS PBLA12 START | 30.3 |
| HIERARCH ESO ISS PBLA12 END | 30.5 |
| HIERARCH ESO ISS PBL13 START | 94.112 |
| HIERARCH ESO ISS PBL13 END | 93.992 |
| HIERARCH ESO ISS PBLA13 START | 37.1 |
| HIERARCH ESO ISS PBLA13 END | 37.3 |
| HIERARCH ESO ISS PBL14 START | 126.066 |
| HIERARCH ESO ISS PBL14 END | 125.92 |
| HIERARCH ESO ISS PBLA14 START | 65.304 |
| HIERARCH ESO ISS PBLA14 END | 65.618 |
| HIERARCH ESO ISS PBL23 START | 43.454 |
| HIERARCH ESO ISS PBL23 END | 43.395 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 88.966 |
| HIERARCH ESO ISS PBL24 END | 88.921 |
| HIERARCH ESO ISS PBLA24 START | 84.677 |
| HIERARCH ESO ISS PBLA24 END | 85.019 |
| HIERARCH ESO ISS PBL34 START | 61.976 |
| HIERARCH ESO ISS PBL34 END | 62.01 |
| HIERARCH ESO ISS PBLA34 START | 111.19 |
| HIERARCH ESO ISS PBLA34 END | 111.522 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003936 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004484 |
| HIERARCH ESO ISS AMBI TEMP | 13.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | bet_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |