Exposure
- ID
- GRAVI.2025-11-06T09:17:39.614_1
- Header ID
- GRAVI.2025-11-06T09:17:39.614
- Date updated
- 2025-11-06 09:26:22 UTC+0000
- Release date
- 2026-11-06 09:26:22 UTC+0000
- UTC Start
- 2025-11-06 09:17:39.614
- UTC End
- 2025-11-06 09:19:03.614
- MJD Start
- 60985.38726405
- MJD End
- 60985.38823627222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00326
- Ambient temperature (°C)
- 9.96
- Seeing (arcsec)
- 0.835
Observation
- ID
- 71191
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52858
- Name
- 51_Eri
- RA
- 69.402825
- DEC
- -2.47378
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3720 | 56.3520 | 35.2000 | 35.2000 |
| U1-U3 | 101.0560 | 100.9760 | 39.5000 | 39.4000 |
| U1-U4 | 113.5310 | 113.1130 | 60.5640 | 60.4630 |
| U2-U3 | 45.0320 | 44.9670 | 44.8000 | 44.7000 |
| U2-U4 | 67.0630 | 66.6240 | 81.6400 | 81.6030 |
| U3-U4 | 41.1360 | 40.8400 | 122.6690 | 122.9540 |
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 | 60985.38726405 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402825 |
| DEC | -2.47378 |
| 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 | 56.372 |
| HIERARCH ESO ISS PBL12 END | 56.352 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 101.056 |
| HIERARCH ESO ISS PBL13 END | 100.976 |
| HIERARCH ESO ISS PBLA13 START | 39.5 |
| HIERARCH ESO ISS PBLA13 END | 39.4 |
| HIERARCH ESO ISS PBL14 START | 113.531 |
| HIERARCH ESO ISS PBL14 END | 113.113 |
| HIERARCH ESO ISS PBLA14 START | 60.564 |
| HIERARCH ESO ISS PBLA14 END | 60.463 |
| HIERARCH ESO ISS PBL23 START | 45.032 |
| HIERARCH ESO ISS PBL23 END | 44.967 |
| HIERARCH ESO ISS PBLA23 START | 44.8 |
| HIERARCH ESO ISS PBLA23 END | 44.7 |
| HIERARCH ESO ISS PBL24 START | 67.063 |
| HIERARCH ESO ISS PBL24 END | 66.624 |
| HIERARCH ESO ISS PBLA24 START | 81.64 |
| HIERARCH ESO ISS PBLA24 END | 81.603 |
| HIERARCH ESO ISS PBL34 START | 41.136 |
| HIERARCH ESO ISS PBL34 END | 40.84 |
| HIERARCH ESO ISS PBLA34 START | 122.669 |
| HIERARCH ESO ISS PBLA34 END | 122.954 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00315 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00337 |
| HIERARCH ESO ISS AMBI TEMP | 9.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |