Exposure
- ID
- GRAVI.2024-11-16T07:06:24.962_2
- Header ID
- GRAVI.2024-11-16T07:06:24.962
- Date updated
- 2024-11-16 07:25:29 UTC+0000
- Release date
- 2025-11-16 07:25:29 UTC+0000
- UTC Start
- 2024-11-16 07:06:24.962
- UTC End
- 2024-11-16 07:14:24.962
- MJD Start
- 60630.29612224
- MJD End
- 60630.3016777956
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009181
- Ambient temperature (°C)
- 11.98
- Seeing (arcsec)
- 0.535
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 | 55.9630 | 56.1220 | 33.6000 | 34.0000 |
| U1-U3 | 102.0230 | 102.2120 | 39.2000 | 39.4000 |
| U1-U4 | 128.5530 | 127.7850 | 63.3680 | 63.2870 |
| U2-U3 | 46.6310 | 46.6400 | 45.8000 | 45.9000 |
| U2-U4 | 84.6300 | 83.4940 | 82.5070 | 82.4970 |
| U3-U4 | 54.8650 | 53.8020 | 113.0480 | 113.6230 |
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 | 60630.29612224 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.403067 |
| DEC | -2.47384 |
| 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 | 55.963 |
| HIERARCH ESO ISS PBL12 END | 56.122 |
| HIERARCH ESO ISS PBLA12 START | 33.6 |
| HIERARCH ESO ISS PBLA12 END | 34.0 |
| HIERARCH ESO ISS PBL13 START | 102.023 |
| HIERARCH ESO ISS PBL13 END | 102.212 |
| HIERARCH ESO ISS PBLA13 START | 39.2 |
| HIERARCH ESO ISS PBLA13 END | 39.4 |
| HIERARCH ESO ISS PBL14 START | 128.553 |
| HIERARCH ESO ISS PBL14 END | 127.785 |
| HIERARCH ESO ISS PBLA14 START | 63.368 |
| HIERARCH ESO ISS PBLA14 END | 63.287 |
| HIERARCH ESO ISS PBL23 START | 46.631 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 45.8 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 84.63 |
| HIERARCH ESO ISS PBL24 END | 83.494 |
| HIERARCH ESO ISS PBLA24 START | 82.507 |
| HIERARCH ESO ISS PBLA24 END | 82.497 |
| HIERARCH ESO ISS PBL34 START | 54.865 |
| HIERARCH ESO ISS PBL34 END | 53.802 |
| HIERARCH ESO ISS PBLA34 START | 113.048 |
| HIERARCH ESO ISS PBLA34 END | 113.623 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008849 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009513 |
| HIERARCH ESO ISS AMBI TEMP | 11.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |