Exposure
- ID
- GRAVI.2024-11-16T07:34:28.033_2
- Header ID
- GRAVI.2024-11-16T07:34:28.033
- Date updated
- 2024-11-16 07:50:36 UTC+0000
- Release date
- 2025-11-16 07:50:36 UTC+0000
- UTC Start
- 2024-11-16 07:34:28.033
- UTC End
- 2024-11-16 07:42:28.033
- MJD Start
- 60630.31560223
- MJD End
- 60630.3211577856
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0091325
- Ambient temperature (°C)
- 12.24
- Seeing (arcsec)
- 0.53
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 | 56.3940 | 56.4730 | 34.6000 | 34.8000 |
| U1-U3 | 102.4270 | 102.4260 | 39.7000 | 39.8000 |
| U1-U4 | 125.5250 | 124.2960 | 62.9760 | 62.7800 |
| U2-U3 | 46.5360 | 46.4340 | 46.0000 | 45.9000 |
| U2-U4 | 80.5050 | 78.9980 | 82.4270 | 82.3750 |
| U3-U4 | 51.1870 | 49.9420 | 115.1220 | 115.8870 |
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 | 60630.31560223 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.403063 |
| 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 | 56.394 |
| HIERARCH ESO ISS PBL12 END | 56.473 |
| HIERARCH ESO ISS PBLA12 START | 34.6 |
| HIERARCH ESO ISS PBLA12 END | 34.8 |
| HIERARCH ESO ISS PBL13 START | 102.427 |
| HIERARCH ESO ISS PBL13 END | 102.426 |
| HIERARCH ESO ISS PBLA13 START | 39.7 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 125.525 |
| HIERARCH ESO ISS PBL14 END | 124.296 |
| HIERARCH ESO ISS PBLA14 START | 62.976 |
| HIERARCH ESO ISS PBLA14 END | 62.78 |
| HIERARCH ESO ISS PBL23 START | 46.536 |
| HIERARCH ESO ISS PBL23 END | 46.434 |
| HIERARCH ESO ISS PBLA23 START | 46.0 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 80.505 |
| HIERARCH ESO ISS PBL24 END | 78.998 |
| HIERARCH ESO ISS PBLA24 START | 82.427 |
| HIERARCH ESO ISS PBLA24 END | 82.375 |
| HIERARCH ESO ISS PBL34 START | 51.187 |
| HIERARCH ESO ISS PBL34 END | 49.942 |
| HIERARCH ESO ISS PBLA34 START | 115.122 |
| HIERARCH ESO ISS PBLA34 END | 115.887 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009456 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008809 |
| HIERARCH ESO ISS AMBI TEMP | 12.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |