Exposure
- ID
- GRAVI.2025-11-06T08:31:15.496_1
- Header ID
- GRAVI.2025-11-06T08:31:15.496
- Date updated
- 2025-11-06 08:41:12 UTC+0000
- Release date
- 2026-11-06 08:41:12 UTC+0000
- UTC Start
- 2025-11-06 08:31:15.496
- UTC End
- 2025-11-06 08:32:39.496
- MJD Start
- 60985.35504046
- MJD End
- 60985.35601268223
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028320000000000003
- Ambient temperature (°C)
- 10.19
- Seeing (arcsec)
- 1.135
Observation
- ID
- 71185
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52852
- Name
- 51_Eri
- RA
- 69.40284
- DEC
- -2.47379
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5240 | 56.5320 | 35.0000 | 35.0000 |
| U1-U3 | 102.3730 | 102.3550 | 39.9000 | 39.9000 |
| U1-U4 | 123.0460 | 122.7610 | 62.5640 | 62.5130 |
| U2-U3 | 46.3110 | 46.2810 | 45.9000 | 45.9000 |
| U2-U4 | 77.5150 | 77.1820 | 82.3130 | 82.2970 |
| U3-U4 | 48.7540 | 48.4920 | 116.6500 | 116.8240 |
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 | 60985.35504046 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.40284 |
| DEC | -2.47379 |
| 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 | 56.524 |
| HIERARCH ESO ISS PBL12 END | 56.532 |
| HIERARCH ESO ISS PBLA12 START | 35.0 |
| HIERARCH ESO ISS PBLA12 END | 35.0 |
| HIERARCH ESO ISS PBL13 START | 102.373 |
| HIERARCH ESO ISS PBL13 END | 102.355 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 123.046 |
| HIERARCH ESO ISS PBL14 END | 122.761 |
| HIERARCH ESO ISS PBLA14 START | 62.564 |
| HIERARCH ESO ISS PBLA14 END | 62.513 |
| HIERARCH ESO ISS PBL23 START | 46.311 |
| HIERARCH ESO ISS PBL23 END | 46.281 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 77.515 |
| HIERARCH ESO ISS PBL24 END | 77.182 |
| HIERARCH ESO ISS PBLA24 START | 82.313 |
| HIERARCH ESO ISS PBLA24 END | 82.297 |
| HIERARCH ESO ISS PBL34 START | 48.754 |
| HIERARCH ESO ISS PBL34 END | 48.492 |
| HIERARCH ESO ISS PBLA34 START | 116.65 |
| HIERARCH ESO ISS PBLA34 END | 116.824 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002988 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002676 |
| HIERARCH ESO ISS AMBI TEMP | 10.19 |
| HIERARCH ESO ISS AMBI FWHM START | 1.3 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |