Exposure
- ID
- GRAVI.2025-11-06T08:07:21.435_1
- Header ID
- GRAVI.2025-11-06T08:07:21.435
- Date updated
- 2025-11-06 08:15:59 UTC+0000
- Release date
- 2026-11-06 08:15:59 UTC+0000
- UTC Start
- 2025-11-06 08:07:21.435
- UTC End
- 2025-11-06 08:08:45.435
- MJD Start
- 60985.33844253
- MJD End
- 60985.33941475223
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022234999999999998
- Ambient temperature (°C)
- 10.45
- Seeing (arcsec)
- 0.965
Observation
- ID
- 71181
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52848
- Name
- 51_Eri
- RA
- 69.402833
- DEC
- -2.4738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3050 | 56.3270 | 34.4000 | 34.4000 |
| U1-U3 | 102.3810 | 102.3950 | 39.6000 | 39.7000 |
| U1-U4 | 126.4680 | 126.2590 | 63.1160 | 63.0860 |
| U2-U3 | 46.5960 | 46.5840 | 46.0000 | 46.0000 |
| U2-U4 | 81.7080 | 81.4370 | 82.4620 | 82.4550 |
| U3-U4 | 52.2130 | 51.9780 | 114.5180 | 114.6540 |
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 | 60985.33844253 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402833 |
| 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 | 56.305 |
| HIERARCH ESO ISS PBL12 END | 56.327 |
| HIERARCH ESO ISS PBLA12 START | 34.4 |
| HIERARCH ESO ISS PBLA12 END | 34.4 |
| HIERARCH ESO ISS PBL13 START | 102.381 |
| HIERARCH ESO ISS PBL13 END | 102.395 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 39.7 |
| HIERARCH ESO ISS PBL14 START | 126.468 |
| HIERARCH ESO ISS PBL14 END | 126.259 |
| HIERARCH ESO ISS PBLA14 START | 63.116 |
| HIERARCH ESO ISS PBLA14 END | 63.086 |
| HIERARCH ESO ISS PBL23 START | 46.596 |
| HIERARCH ESO ISS PBL23 END | 46.584 |
| HIERARCH ESO ISS PBLA23 START | 46.0 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 81.708 |
| HIERARCH ESO ISS PBL24 END | 81.437 |
| HIERARCH ESO ISS PBLA24 START | 82.462 |
| HIERARCH ESO ISS PBLA24 END | 82.455 |
| HIERARCH ESO ISS PBL34 START | 52.213 |
| HIERARCH ESO ISS PBL34 END | 51.978 |
| HIERARCH ESO ISS PBLA34 START | 114.518 |
| HIERARCH ESO ISS PBLA34 END | 114.654 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002302 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002145 |
| HIERARCH ESO ISS AMBI TEMP | 10.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |