Exposure
- ID
- GRAVI.2025-11-06T09:08:36.591_1
- Header ID
- GRAVI.2025-11-06T09:08:36.591
- Date updated
- 2025-11-06 09:15:54 UTC+0000
- Release date
- 2026-11-06 09:15:54 UTC+0000
- UTC Start
- 2025-11-06 09:08:36.591
- UTC End
- 2025-11-06 09:10:00.591
- MJD Start
- 60985.38097906
- MJD End
- 60985.38195128222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003484
- Ambient temperature (°C)
- 10.21
- Seeing (arcsec)
- 0.77
Observation
- ID
- 71192
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52859
- Name
- 51_Eri
- RA
- 69.402832
- DEC
- -2.47378
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4630 | 56.4480 | 35.3000 | 35.3000 |
| U1-U3 | 101.4480 | 101.3770 | 39.6000 | 39.6000 |
| U1-U4 | 115.6730 | 115.2660 | 61.0650 | 60.9720 |
| U2-U3 | 45.3550 | 45.2950 | 45.1000 | 45.0000 |
| U2-U4 | 69.3360 | 68.9020 | 81.8210 | 81.7880 |
| U3-U4 | 42.6970 | 42.3960 | 121.2420 | 121.5080 |
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 | 60985.38097906 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402832 |
| 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 | 56.463 |
| HIERARCH ESO ISS PBL12 END | 56.448 |
| HIERARCH ESO ISS PBLA12 START | 35.3 |
| HIERARCH ESO ISS PBLA12 END | 35.3 |
| HIERARCH ESO ISS PBL13 START | 101.448 |
| HIERARCH ESO ISS PBL13 END | 101.377 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 39.6 |
| HIERARCH ESO ISS PBL14 START | 115.673 |
| HIERARCH ESO ISS PBL14 END | 115.266 |
| HIERARCH ESO ISS PBLA14 START | 61.065 |
| HIERARCH ESO ISS PBLA14 END | 60.972 |
| HIERARCH ESO ISS PBL23 START | 45.355 |
| HIERARCH ESO ISS PBL23 END | 45.295 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 45.0 |
| HIERARCH ESO ISS PBL24 START | 69.336 |
| HIERARCH ESO ISS PBL24 END | 68.902 |
| HIERARCH ESO ISS PBLA24 START | 81.821 |
| HIERARCH ESO ISS PBLA24 END | 81.788 |
| HIERARCH ESO ISS PBL34 START | 42.697 |
| HIERARCH ESO ISS PBL34 END | 42.396 |
| HIERARCH ESO ISS PBLA34 START | 121.242 |
| HIERARCH ESO ISS PBLA34 END | 121.508 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003484 |
| HIERARCH ESO ISS AMBI TEMP | 10.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |