Exposure
- ID
- GRAVI.2024-11-16T05:48:51.764_2
- Header ID
- GRAVI.2024-11-16T05:48:51.764
- Date updated
- 2024-11-16 06:05:30 UTC+0000
- Release date
- 2025-11-16 06:05:30 UTC+0000
- UTC Start
- 2024-11-16 05:48:51.764
- UTC End
- 2024-11-16 05:55:31.764
- MJD Start
- 60630.24226579
- MJD End
- 60630.2468954196
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010419
- Ambient temperature (°C)
- 11.77
- Seeing (arcsec)
- 0.43
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 | 53.6450 | 53.9050 | 28.8000 | 29.4000 |
| U1-U3 | 97.9830 | 98.4960 | 35.3000 | 35.8000 |
| U1-U4 | 128.8850 | 129.3390 | 62.6100 | 62.7880 |
| U2-U3 | 45.0850 | 45.3240 | 43.0000 | 43.4000 |
| U2-U4 | 89.4270 | 89.4040 | 82.1010 | 82.1730 |
| U3-U4 | 61.4330 | 61.0830 | 109.6850 | 109.8770 |
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 | 60630.24226579 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.403025 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 53.645 |
| HIERARCH ESO ISS PBL12 END | 53.905 |
| HIERARCH ESO ISS PBLA12 START | 28.8 |
| HIERARCH ESO ISS PBLA12 END | 29.4 |
| HIERARCH ESO ISS PBL13 START | 97.983 |
| HIERARCH ESO ISS PBL13 END | 98.496 |
| HIERARCH ESO ISS PBLA13 START | 35.3 |
| HIERARCH ESO ISS PBLA13 END | 35.8 |
| HIERARCH ESO ISS PBL14 START | 128.885 |
| HIERARCH ESO ISS PBL14 END | 129.339 |
| HIERARCH ESO ISS PBLA14 START | 62.61 |
| HIERARCH ESO ISS PBLA14 END | 62.788 |
| HIERARCH ESO ISS PBL23 START | 45.085 |
| HIERARCH ESO ISS PBL23 END | 45.324 |
| HIERARCH ESO ISS PBLA23 START | 43.0 |
| HIERARCH ESO ISS PBLA23 END | 43.4 |
| HIERARCH ESO ISS PBL24 START | 89.427 |
| HIERARCH ESO ISS PBL24 END | 89.404 |
| HIERARCH ESO ISS PBLA24 START | 82.101 |
| HIERARCH ESO ISS PBLA24 END | 82.173 |
| HIERARCH ESO ISS PBL34 START | 61.433 |
| HIERARCH ESO ISS PBL34 END | 61.083 |
| HIERARCH ESO ISS PBLA34 START | 109.685 |
| HIERARCH ESO ISS PBLA34 END | 109.877 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01004 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010798 |
| HIERARCH ESO ISS AMBI TEMP | 11.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |