Exposure
- ID
- GRAVI.2025-11-06T08:12:36.448_1
- Header ID
- GRAVI.2025-11-06T08:12:36.448
- Date updated
- 2025-11-06 08:21:01 UTC+0000
- Release date
- 2026-11-06 08:21:01 UTC+0000
- UTC Start
- 2025-11-06 08:12:36.448
- UTC End
- 2025-11-06 08:14:00.448
- MJD Start
- 60985.34208852
- MJD End
- 60985.34306074223
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002145
- Ambient temperature (°C)
- 10.29
- Seeing (arcsec)
- 0.9
Observation
- ID
- 71180
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52847
- Name
- 51_Eri
- RA
- 69.402837
- DEC
- -2.4738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3700 | 56.3890 | 34.5000 | 34.6000 |
| U1-U3 | 102.4180 | 102.4260 | 39.7000 | 39.7000 |
| U1-U4 | 125.8100 | 125.5840 | 63.0200 | 62.9850 |
| U2-U3 | 46.5560 | 46.5400 | 46.0000 | 46.0000 |
| U2-U4 | 80.8630 | 80.5780 | 82.4380 | 82.4300 |
| U3-U4 | 51.4890 | 51.2480 | 114.9410 | 115.0850 |
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 | 60985.34208852 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402837 |
| 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 | 56.37 |
| HIERARCH ESO ISS PBL12 END | 56.389 |
| HIERARCH ESO ISS PBLA12 START | 34.5 |
| HIERARCH ESO ISS PBLA12 END | 34.6 |
| HIERARCH ESO ISS PBL13 START | 102.418 |
| HIERARCH ESO ISS PBL13 END | 102.426 |
| HIERARCH ESO ISS PBLA13 START | 39.7 |
| HIERARCH ESO ISS PBLA13 END | 39.7 |
| HIERARCH ESO ISS PBL14 START | 125.81 |
| HIERARCH ESO ISS PBL14 END | 125.584 |
| HIERARCH ESO ISS PBLA14 START | 63.02 |
| HIERARCH ESO ISS PBLA14 END | 62.985 |
| HIERARCH ESO ISS PBL23 START | 46.556 |
| HIERARCH ESO ISS PBL23 END | 46.54 |
| HIERARCH ESO ISS PBLA23 START | 46.0 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 80.863 |
| HIERARCH ESO ISS PBL24 END | 80.578 |
| HIERARCH ESO ISS PBLA24 START | 82.438 |
| HIERARCH ESO ISS PBLA24 END | 82.43 |
| HIERARCH ESO ISS PBL34 START | 51.489 |
| HIERARCH ESO ISS PBL34 END | 51.248 |
| HIERARCH ESO ISS PBLA34 START | 114.941 |
| HIERARCH ESO ISS PBLA34 END | 115.085 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002145 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002145 |
| HIERARCH ESO ISS AMBI TEMP | 10.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |