Exposure
- ID
- GRAVI.2024-11-16T05:38:21.738_2
- Header ID
- GRAVI.2024-11-16T05:38:21.738
- Date updated
- 2024-11-16 05:45:35 UTC+0000
- Release date
- 2025-11-16 05:45:35 UTC+0000
- UTC Start
- 2024-11-16 05:38:21.738
- UTC End
- 2024-11-16 05:38:50.538
- MJD Start
- 60630.23497382
- MJD End
- 60630.2353071533
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009952
- Ambient temperature (°C)
- 11.79
- Seeing (arcsec)
- 0.4
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 | 53.2420 | 53.2770 | 27.9000 | 28.0000 |
| U1-U3 | 97.1650 | 97.2370 | 34.5000 | 34.5000 |
| U1-U4 | 128.0250 | 128.1070 | 62.2980 | 62.3270 |
| U2-U3 | 44.6910 | 44.7270 | 42.3000 | 42.4000 |
| U2-U4 | 89.3070 | 89.3250 | 81.9790 | 81.9900 |
| U3-U4 | 61.8660 | 61.8330 | 109.4310 | 109.4510 |
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 | 60630.23497382 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.403015 |
| 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 | 55.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 53.242 |
| HIERARCH ESO ISS PBL12 END | 53.277 |
| HIERARCH ESO ISS PBLA12 START | 27.9 |
| HIERARCH ESO ISS PBLA12 END | 28.0 |
| HIERARCH ESO ISS PBL13 START | 97.165 |
| HIERARCH ESO ISS PBL13 END | 97.237 |
| HIERARCH ESO ISS PBLA13 START | 34.5 |
| HIERARCH ESO ISS PBLA13 END | 34.5 |
| HIERARCH ESO ISS PBL14 START | 128.025 |
| HIERARCH ESO ISS PBL14 END | 128.107 |
| HIERARCH ESO ISS PBLA14 START | 62.298 |
| HIERARCH ESO ISS PBLA14 END | 62.327 |
| HIERARCH ESO ISS PBL23 START | 44.691 |
| HIERARCH ESO ISS PBL23 END | 44.727 |
| HIERARCH ESO ISS PBLA23 START | 42.3 |
| HIERARCH ESO ISS PBLA23 END | 42.4 |
| HIERARCH ESO ISS PBL24 START | 89.307 |
| HIERARCH ESO ISS PBL24 END | 89.325 |
| HIERARCH ESO ISS PBLA24 START | 81.979 |
| HIERARCH ESO ISS PBLA24 END | 81.99 |
| HIERARCH ESO ISS PBL34 START | 61.866 |
| HIERARCH ESO ISS PBL34 END | 61.833 |
| HIERARCH ESO ISS PBLA34 START | 109.431 |
| HIERARCH ESO ISS PBLA34 END | 109.451 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009673 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010231 |
| HIERARCH ESO ISS AMBI TEMP | 11.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |