Exposure
- ID
- GRAVI.2025-12-05T02:31:42.510_1
- Header ID
- GRAVI.2025-12-05T02:31:42.510
- Date updated
- 2025-12-05 02:40:41 UTC+0000
- Release date
- 2026-12-05 02:40:41 UTC+0000
- UTC Start
- 2025-12-05 02:31:42.510
- UTC End
- 2025-12-05 02:33:06.510
- MJD Start
- 61014.10535313
- MJD End
- 61014.10632535222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004245
- Ambient temperature (°C)
- 12.61
- Seeing (arcsec)
- 0.825
Observation
- ID
- 71982
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 53443
- Name
- 51_Eri
- RA
- 69.402553
- DEC
- -2.47415
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.9240 | 48.9780 | 14.1000 | 14.4000 |
| U1-U3 | 86.9040 | 87.0560 | 21.2000 | 21.5000 |
| U1-U4 | 106.8980 | 107.3660 | 54.7780 | 54.9720 |
| U2-U3 | 38.8250 | 38.9250 | 30.1000 | 30.4000 |
| U2-U4 | 76.7120 | 77.0590 | 79.3280 | 79.3950 |
| U3-U4 | 59.1430 | 59.2880 | 109.1150 | 109.0850 |
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 | 61014.10535313 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402553 |
| DEC | -2.47415 |
| 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 | 48.924 |
| HIERARCH ESO ISS PBL12 END | 48.978 |
| HIERARCH ESO ISS PBLA12 START | 14.1 |
| HIERARCH ESO ISS PBLA12 END | 14.4 |
| HIERARCH ESO ISS PBL13 START | 86.904 |
| HIERARCH ESO ISS PBL13 END | 87.056 |
| HIERARCH ESO ISS PBLA13 START | 21.2 |
| HIERARCH ESO ISS PBLA13 END | 21.5 |
| HIERARCH ESO ISS PBL14 START | 106.898 |
| HIERARCH ESO ISS PBL14 END | 107.366 |
| HIERARCH ESO ISS PBLA14 START | 54.778 |
| HIERARCH ESO ISS PBLA14 END | 54.972 |
| HIERARCH ESO ISS PBL23 START | 38.825 |
| HIERARCH ESO ISS PBL23 END | 38.925 |
| HIERARCH ESO ISS PBLA23 START | 30.1 |
| HIERARCH ESO ISS PBLA23 END | 30.4 |
| HIERARCH ESO ISS PBL24 START | 76.712 |
| HIERARCH ESO ISS PBL24 END | 77.059 |
| HIERARCH ESO ISS PBLA24 START | 79.328 |
| HIERARCH ESO ISS PBLA24 END | 79.395 |
| HIERARCH ESO ISS PBL34 START | 59.143 |
| HIERARCH ESO ISS PBL34 END | 59.288 |
| HIERARCH ESO ISS PBLA34 START | 109.115 |
| HIERARCH ESO ISS PBLA34 END | 109.085 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004638 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003852 |
| HIERARCH ESO ISS AMBI TEMP | 12.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |