Exposure
- ID
- GRAVI.2024-11-16T08:54:10.235_2
- Header ID
- GRAVI.2024-11-16T08:54:10.235
- Date updated
- 2024-11-16 09:10:37 UTC+0000
- Release date
- 2025-11-16 09:10:37 UTC+0000
- UTC Start
- 2024-11-16 08:54:10.235
- UTC End
- 2024-11-16 09:02:10.235
- MJD Start
- 60630.37095179
- MJD End
- 60630.3765073456
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010448
- Ambient temperature (°C)
- 10.78
- Seeing (arcsec)
- 0.49
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 | 56.1270 | 55.9640 | 35.1000 | 34.9000 |
| U1-U3 | 100.1680 | 99.6360 | 39.0000 | 38.7000 |
| U1-U4 | 109.2430 | 106.9090 | 59.4720 | 58.8250 |
| U2-U3 | 44.3470 | 43.9570 | 44.1000 | 43.6000 |
| U2-U4 | 62.5900 | 60.1850 | 81.2260 | 80.9670 |
| U3-U4 | 38.2050 | 36.7030 | 125.7270 | 127.5270 |
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 | 60630.37095179 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.403074 |
| 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 | 56.127 |
| HIERARCH ESO ISS PBL12 END | 55.964 |
| HIERARCH ESO ISS PBLA12 START | 35.1 |
| HIERARCH ESO ISS PBLA12 END | 34.9 |
| HIERARCH ESO ISS PBL13 START | 100.168 |
| HIERARCH ESO ISS PBL13 END | 99.636 |
| HIERARCH ESO ISS PBLA13 START | 39.0 |
| HIERARCH ESO ISS PBLA13 END | 38.7 |
| HIERARCH ESO ISS PBL14 START | 109.243 |
| HIERARCH ESO ISS PBL14 END | 106.909 |
| HIERARCH ESO ISS PBLA14 START | 59.472 |
| HIERARCH ESO ISS PBLA14 END | 58.825 |
| HIERARCH ESO ISS PBL23 START | 44.347 |
| HIERARCH ESO ISS PBL23 END | 43.957 |
| HIERARCH ESO ISS PBLA23 START | 44.1 |
| HIERARCH ESO ISS PBLA23 END | 43.6 |
| HIERARCH ESO ISS PBL24 START | 62.59 |
| HIERARCH ESO ISS PBL24 END | 60.185 |
| HIERARCH ESO ISS PBLA24 START | 81.226 |
| HIERARCH ESO ISS PBLA24 END | 80.967 |
| HIERARCH ESO ISS PBL34 START | 38.205 |
| HIERARCH ESO ISS PBL34 END | 36.703 |
| HIERARCH ESO ISS PBLA34 START | 125.727 |
| HIERARCH ESO ISS PBLA34 END | 127.527 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010448 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010448 |
| HIERARCH ESO ISS AMBI TEMP | 10.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |