Exposure
- ID
- GRAVI.2025-11-06T07:10:06.290_1
- Header ID
- GRAVI.2025-11-06T07:10:06.290
- Date updated
- 2025-11-06 07:20:56 UTC+0000
- Release date
- 2026-11-06 07:20:56 UTC+0000
- UTC Start
- 2025-11-06 07:10:06.290
- UTC End
- 2025-11-06 07:10:35.090
- MJD Start
- 60985.29868391
- MJD End
- 60985.29901724333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002973
- Ambient temperature (°C)
- 10.71
- Seeing (arcsec)
- 0.76
Observation
- ID
- 71172
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52840
- Name
- 51_Eri
- RA
- 69.402822
- DEC
- -2.47383
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.0420 | 55.1150 | 31.8000 | 31.9000 |
| U1-U3 | 100.6020 | 100.7270 | 37.8000 | 37.9000 |
| U1-U4 | 130.1920 | 130.1660 | 63.3420 | 63.3620 |
| U2-U3 | 46.2170 | 46.2630 | 44.9000 | 45.0000 |
| U2-U4 | 88.1360 | 87.9700 | 82.4250 | 82.4360 |
| U3-U4 | 58.6820 | 58.4650 | 111.0960 | 111.2050 |
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 | 60985.29868391 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402822 |
| DEC | -2.47383 |
| 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 | 151.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 55.042 |
| HIERARCH ESO ISS PBL12 END | 55.115 |
| HIERARCH ESO ISS PBLA12 START | 31.8 |
| HIERARCH ESO ISS PBLA12 END | 31.9 |
| HIERARCH ESO ISS PBL13 START | 100.602 |
| HIERARCH ESO ISS PBL13 END | 100.727 |
| HIERARCH ESO ISS PBLA13 START | 37.8 |
| HIERARCH ESO ISS PBLA13 END | 37.9 |
| HIERARCH ESO ISS PBL14 START | 130.192 |
| HIERARCH ESO ISS PBL14 END | 130.166 |
| HIERARCH ESO ISS PBLA14 START | 63.342 |
| HIERARCH ESO ISS PBLA14 END | 63.362 |
| HIERARCH ESO ISS PBL23 START | 46.217 |
| HIERARCH ESO ISS PBL23 END | 46.263 |
| HIERARCH ESO ISS PBLA23 START | 44.9 |
| HIERARCH ESO ISS PBLA23 END | 45.0 |
| HIERARCH ESO ISS PBL24 START | 88.136 |
| HIERARCH ESO ISS PBL24 END | 87.97 |
| HIERARCH ESO ISS PBLA24 START | 82.425 |
| HIERARCH ESO ISS PBLA24 END | 82.436 |
| HIERARCH ESO ISS PBL34 START | 58.682 |
| HIERARCH ESO ISS PBL34 END | 58.465 |
| HIERARCH ESO ISS PBLA34 START | 111.096 |
| HIERARCH ESO ISS PBLA34 END | 111.205 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002682 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003264 |
| HIERARCH ESO ISS AMBI TEMP | 10.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |