Exposure
- ID
- GRAVI.2025-11-06T08:23:06.475_1
- Header ID
- GRAVI.2025-11-06T08:23:06.475
- Date updated
- 2025-11-06 08:30:38 UTC+0000
- Release date
- 2026-11-06 08:30:38 UTC+0000
- UTC Start
- 2025-11-06 08:23:06.475
- UTC End
- 2025-11-06 08:24:30.475
- MJD Start
- 60985.3493805
- MJD End
- 60985.35035272223
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002145
- Ambient temperature (°C)
- 10.2
- Seeing (arcsec)
- 1.2
Observation
- ID
- 71183
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52850
- Name
- 51_Eri
- RA
- 69.402836
- DEC
- -2.4738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4710 | 56.4840 | 34.8000 | 34.8000 |
| U1-U3 | 102.4270 | 102.4200 | 39.8000 | 39.8000 |
| U1-U4 | 124.3380 | 124.0760 | 62.7860 | 62.7420 |
| U2-U3 | 46.4380 | 46.4140 | 45.9000 | 45.9000 |
| U2-U4 | 79.0470 | 78.7330 | 82.3760 | 82.3640 |
| U3-U4 | 49.9820 | 49.7270 | 115.8600 | 116.0210 |
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 | 60985.3493805 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402836 |
| DEC | -2.4738 |
| 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 | 56.471 |
| HIERARCH ESO ISS PBL12 END | 56.484 |
| HIERARCH ESO ISS PBLA12 START | 34.8 |
| HIERARCH ESO ISS PBLA12 END | 34.8 |
| HIERARCH ESO ISS PBL13 START | 102.427 |
| HIERARCH ESO ISS PBL13 END | 102.42 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 124.338 |
| HIERARCH ESO ISS PBL14 END | 124.076 |
| HIERARCH ESO ISS PBLA14 START | 62.786 |
| HIERARCH ESO ISS PBLA14 END | 62.742 |
| HIERARCH ESO ISS PBL23 START | 46.438 |
| HIERARCH ESO ISS PBL23 END | 46.414 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 79.047 |
| HIERARCH ESO ISS PBL24 END | 78.733 |
| HIERARCH ESO ISS PBLA24 START | 82.376 |
| HIERARCH ESO ISS PBLA24 END | 82.364 |
| HIERARCH ESO ISS PBL34 START | 49.982 |
| HIERARCH ESO ISS PBL34 END | 49.727 |
| HIERARCH ESO ISS PBLA34 START | 115.86 |
| HIERARCH ESO ISS PBLA34 END | 116.021 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002145 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002145 |
| HIERARCH ESO ISS AMBI TEMP | 10.2 |
| HIERARCH ESO ISS AMBI FWHM START | 1.2 |
| HIERARCH ESO ISS AMBI FWHM END | 1.2 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |