Exposure
- ID
- GRAVI.2025-11-06T09:15:09.607_1
- Header ID
- GRAVI.2025-11-06T09:15:09.607
- 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 09:15:09.607
- UTC End
- 2025-11-06 09:16:33.607
- MJD Start
- 60985.38552786
- MJD End
- 60985.386500082226
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00315
- Ambient temperature (°C)
- 10.02
- Seeing (arcsec)
- 0.825
Observation
- ID
- 71193
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52860
- Name
- 51_Eri
- RA
- 69.402831
- DEC
- -2.47378
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4000 | 56.3810 | 35.2000 | 35.2000 |
| U1-U3 | 101.1710 | 101.0930 | 39.5000 | 39.5000 |
| U1-U4 | 114.1380 | 113.7240 | 60.7090 | 60.6100 |
| U2-U3 | 45.1250 | 45.0620 | 44.9000 | 44.8000 |
| U2-U4 | 67.7040 | 67.2670 | 81.6930 | 81.6570 |
| U3-U4 | 41.5720 | 41.2750 | 122.2580 | 122.5370 |
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 | 60985.38552786 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402831 |
| 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 | 56.4 |
| HIERARCH ESO ISS PBL12 END | 56.381 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 101.171 |
| HIERARCH ESO ISS PBL13 END | 101.093 |
| HIERARCH ESO ISS PBLA13 START | 39.5 |
| HIERARCH ESO ISS PBLA13 END | 39.5 |
| HIERARCH ESO ISS PBL14 START | 114.138 |
| HIERARCH ESO ISS PBL14 END | 113.724 |
| HIERARCH ESO ISS PBLA14 START | 60.709 |
| HIERARCH ESO ISS PBLA14 END | 60.61 |
| HIERARCH ESO ISS PBL23 START | 45.125 |
| HIERARCH ESO ISS PBL23 END | 45.062 |
| HIERARCH ESO ISS PBLA23 START | 44.9 |
| HIERARCH ESO ISS PBLA23 END | 44.8 |
| HIERARCH ESO ISS PBL24 START | 67.704 |
| HIERARCH ESO ISS PBL24 END | 67.267 |
| HIERARCH ESO ISS PBLA24 START | 81.693 |
| HIERARCH ESO ISS PBLA24 END | 81.657 |
| HIERARCH ESO ISS PBL34 START | 41.572 |
| HIERARCH ESO ISS PBL34 END | 41.275 |
| HIERARCH ESO ISS PBLA34 START | 122.258 |
| HIERARCH ESO ISS PBLA34 END | 122.537 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00315 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00315 |
| HIERARCH ESO ISS AMBI TEMP | 10.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |