Exposure
- ID
- GRAVI.2025-12-05T03:04:42.595_1
- Header ID
- GRAVI.2025-12-05T03:04:42.595
- Date updated
- 2025-12-05 03:15:39 UTC+0000
- Release date
- 2026-12-05 03:15:39 UTC+0000
- UTC Start
- 2025-12-05 03:04:42.595
- UTC End
- 2025-12-05 03:07:30.595
- MJD Start
- 61014.12827077
- MJD End
- 61014.13021521445
- Exposure time (s)
- 168.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035225
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 1.2650000000000001
Observation
- ID
- 71992
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 53453
- Name
- 51_Eri
- RA
- 69.402543
- DEC
- -2.47418
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.0470 | 50.1650 | 18.9000 | 54.8000 |
| U1-U3 | 89.8940 | 90.1930 | 26.0000 | 61.9000 |
| U1-U4 | 115.0390 | 115.7610 | 57.9280 | 93.7060 |
| U2-U3 | 40.7100 | 40.8910 | 34.8000 | 70.7000 |
| U2-U4 | 82.4440 | 82.9210 | 80.4170 | 116.0260 |
| U3-U4 | 61.3300 | 61.4850 | 108.7530 | 144.2540 |
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 | 61014.12827077 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402543 |
| DEC | -2.47418 |
| 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 | 204.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 168 |
| HIERARCH ESO ISS PBL12 START | 50.047 |
| HIERARCH ESO ISS PBL12 END | 50.165 |
| HIERARCH ESO ISS PBLA12 START | 18.9 |
| HIERARCH ESO ISS PBLA12 END | 54.8 |
| HIERARCH ESO ISS PBL13 START | 89.894 |
| HIERARCH ESO ISS PBL13 END | 90.193 |
| HIERARCH ESO ISS PBLA13 START | 26.0 |
| HIERARCH ESO ISS PBLA13 END | 61.9 |
| HIERARCH ESO ISS PBL14 START | 115.039 |
| HIERARCH ESO ISS PBL14 END | 115.761 |
| HIERARCH ESO ISS PBLA14 START | 57.928 |
| HIERARCH ESO ISS PBLA14 END | 93.706 |
| HIERARCH ESO ISS PBL23 START | 40.71 |
| HIERARCH ESO ISS PBL23 END | 40.891 |
| HIERARCH ESO ISS PBLA23 START | 34.8 |
| HIERARCH ESO ISS PBLA23 END | 70.7 |
| HIERARCH ESO ISS PBL24 START | 82.444 |
| HIERARCH ESO ISS PBL24 END | 82.921 |
| HIERARCH ESO ISS PBLA24 START | 80.417 |
| HIERARCH ESO ISS PBLA24 END | 116.026 |
| HIERARCH ESO ISS PBL34 START | 61.33 |
| HIERARCH ESO ISS PBL34 END | 61.485 |
| HIERARCH ESO ISS PBLA34 START | 108.753 |
| HIERARCH ESO ISS PBLA34 END | 144.254 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003857 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003188 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |