Exposure
- ID
- GRAVI.2025-10-12T05:12:25.419_1
- Header ID
- GRAVI.2025-10-12T05:12:25.419
- Date updated
- 2025-10-12 05:31:06 UTC+0000
- Release date
- 2026-10-12 05:31:06 UTC+0000
- UTC Start
- 2025-10-12 05:12:25.419
- UTC End
- 2025-10-12 05:18:25.419
- MJD Start
- 60960.21696087
- MJD End
- 60960.221127536664
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0101395
- Ambient temperature (°C)
- 13.22
- Seeing (arcsec)
- 0.965
Observation
- ID
- 70906
- Category
- science
- Program ID
- 116.28QG.001
- Program Title
- SPIN-ORBIT ALIGNMENT OF THE 51 ERI, AF LEP AND PZ TEL SYSTEMS
- Program Type
- Normal
- PI / COI
- LE BOUQUIN / LACOUR / BONFILS
Target
- ID
- 52614
- Name
- 51_Eri
- RA
- 69.399697
- DEC
- -2.47392
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.5400 | 48.5890 | 143.0000 | 143.0000 |
| A0-J2 | 99.2200 | 101.4610 | 91.3000 | 91.4000 |
| A0-J6 | 143.3280 | 143.6040 | 5.8250 | 6.8830 |
| B5-J2 | 78.9480 | 80.8700 | 62.5000 | 63.2000 |
| B5-J6 | 181.9580 | 181.7810 | 355.3850 | 356.2100 |
| J2-J6 | 167.7780 | 167.6510 | 329.7060 | 329.8480 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28QG.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60960.21696087 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.399697 |
| DEC | -2.47392 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 48.54 |
| HIERARCH ESO ISS PBL12 END | 48.589 |
| HIERARCH ESO ISS PBLA12 START | 143.0 |
| HIERARCH ESO ISS PBLA12 END | 143.0 |
| HIERARCH ESO ISS PBL13 START | 99.22 |
| HIERARCH ESO ISS PBL13 END | 101.461 |
| HIERARCH ESO ISS PBLA13 START | 91.3 |
| HIERARCH ESO ISS PBLA13 END | 91.4 |
| HIERARCH ESO ISS PBL14 START | 143.328 |
| HIERARCH ESO ISS PBL14 END | 143.604 |
| HIERARCH ESO ISS PBLA14 START | 5.825 |
| HIERARCH ESO ISS PBLA14 END | 6.883 |
| HIERARCH ESO ISS PBL23 START | 78.948 |
| HIERARCH ESO ISS PBL23 END | 80.87 |
| HIERARCH ESO ISS PBLA23 START | 62.5 |
| HIERARCH ESO ISS PBLA23 END | 63.2 |
| HIERARCH ESO ISS PBL24 START | 181.958 |
| HIERARCH ESO ISS PBL24 END | 181.781 |
| HIERARCH ESO ISS PBLA24 START | 355.385 |
| HIERARCH ESO ISS PBLA24 END | 356.21 |
| HIERARCH ESO ISS PBL34 START | 167.778 |
| HIERARCH ESO ISS PBL34 END | 167.651 |
| HIERARCH ESO ISS PBLA34 START | 329.706 |
| HIERARCH ESO ISS PBLA34 END | 329.848 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009374 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010905 |
| HIERARCH ESO ISS AMBI TEMP | 13.22 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |