Exposure
- ID
- GRAVI.2024-11-16T07:15:54.986_2
- Header ID
- GRAVI.2024-11-16T07:15:54.986
- Date updated
- 2024-11-16 07:35:24 UTC+0000
- Release date
- 2025-11-16 07:35:24 UTC+0000
- UTC Start
- 2024-11-16 07:15:54.986
- UTC End
- 2024-11-16 07:23:54.986
- MJD Start
- 60630.30271974
- MJD End
- 60630.3082752956
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0090365
- Ambient temperature (°C)
- 12.1
- Seeing (arcsec)
- 0.615
Observation
- ID
- 61625
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 45803
- Name
- 51_Eri
- RA
- 69.4005541666667
- DEC
- -2.47354861111111
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.1370 | 56.2700 | 34.0000 | 34.3000 |
| U1-U3 | 102.2290 | 102.3550 | 39.4000 | 39.6000 |
| U1-U4 | 127.6960 | 126.7700 | 63.2760 | 63.1570 |
| U2-U3 | 46.6390 | 46.6110 | 45.9000 | 46.0000 |
| U2-U4 | 83.3690 | 82.1050 | 82.4950 | 82.4710 |
| U3-U4 | 53.6870 | 52.5590 | 113.6860 | 114.3190 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60630.30271974 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.403075 |
| DEC | -2.47382 |
| 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 | 497.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 56.137 |
| HIERARCH ESO ISS PBL12 END | 56.27 |
| HIERARCH ESO ISS PBLA12 START | 34.0 |
| HIERARCH ESO ISS PBLA12 END | 34.3 |
| HIERARCH ESO ISS PBL13 START | 102.229 |
| HIERARCH ESO ISS PBL13 END | 102.355 |
| HIERARCH ESO ISS PBLA13 START | 39.4 |
| HIERARCH ESO ISS PBLA13 END | 39.6 |
| HIERARCH ESO ISS PBL14 START | 127.696 |
| HIERARCH ESO ISS PBL14 END | 126.77 |
| HIERARCH ESO ISS PBLA14 START | 63.276 |
| HIERARCH ESO ISS PBLA14 END | 63.157 |
| HIERARCH ESO ISS PBL23 START | 46.639 |
| HIERARCH ESO ISS PBL23 END | 46.611 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 83.369 |
| HIERARCH ESO ISS PBL24 END | 82.105 |
| HIERARCH ESO ISS PBLA24 START | 82.495 |
| HIERARCH ESO ISS PBLA24 END | 82.471 |
| HIERARCH ESO ISS PBL34 START | 53.687 |
| HIERARCH ESO ISS PBL34 END | 52.559 |
| HIERARCH ESO ISS PBLA34 START | 113.686 |
| HIERARCH ESO ISS PBLA34 END | 114.319 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009528 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008545 |
| HIERARCH ESO ISS AMBI TEMP | 12.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |