Exposure
- ID
- GRAVI.2024-11-16T06:07:33.812_2
- Header ID
- GRAVI.2024-11-16T06:07:33.812
- Date updated
- 2024-11-16 06:25:28 UTC+0000
- Release date
- 2025-11-16 06:25:28 UTC+0000
- UTC Start
- 2024-11-16 06:07:33.812
- UTC End
- 2024-11-16 06:15:33.812
- MJD Start
- 60630.25525245
- MJD End
- 60630.2608080056
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0117875
- Ambient temperature (°C)
- 11.63
- Seeing (arcsec)
- 0.405
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 | 54.3240 | 54.6080 | 30.3000 | 30.9000 |
| U1-U3 | 99.3020 | 99.8280 | 36.5000 | 37.0000 |
| U1-U4 | 129.8900 | 130.1190 | 63.0370 | 63.1770 |
| U2-U3 | 45.6850 | 45.9100 | 44.0000 | 44.4000 |
| U2-U4 | 89.1830 | 88.8840 | 82.2780 | 82.3410 |
| U3-U4 | 60.3810 | 59.7960 | 110.2430 | 110.5390 |
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 | 60630.25525245 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.403047 |
| DEC | -2.47381 |
| 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 | 54.324 |
| HIERARCH ESO ISS PBL12 END | 54.608 |
| HIERARCH ESO ISS PBLA12 START | 30.3 |
| HIERARCH ESO ISS PBLA12 END | 30.9 |
| HIERARCH ESO ISS PBL13 START | 99.302 |
| HIERARCH ESO ISS PBL13 END | 99.828 |
| HIERARCH ESO ISS PBLA13 START | 36.5 |
| HIERARCH ESO ISS PBLA13 END | 37.0 |
| HIERARCH ESO ISS PBL14 START | 129.89 |
| HIERARCH ESO ISS PBL14 END | 130.119 |
| HIERARCH ESO ISS PBLA14 START | 63.037 |
| HIERARCH ESO ISS PBLA14 END | 63.177 |
| HIERARCH ESO ISS PBL23 START | 45.685 |
| HIERARCH ESO ISS PBL23 END | 45.91 |
| HIERARCH ESO ISS PBLA23 START | 44.0 |
| HIERARCH ESO ISS PBLA23 END | 44.4 |
| HIERARCH ESO ISS PBL24 START | 89.183 |
| HIERARCH ESO ISS PBL24 END | 88.884 |
| HIERARCH ESO ISS PBLA24 START | 82.278 |
| HIERARCH ESO ISS PBLA24 END | 82.341 |
| HIERARCH ESO ISS PBL34 START | 60.381 |
| HIERARCH ESO ISS PBL34 END | 59.796 |
| HIERARCH ESO ISS PBLA34 START | 110.243 |
| HIERARCH ESO ISS PBLA34 END | 110.539 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012883 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010692 |
| HIERARCH ESO ISS AMBI TEMP | 11.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |