Exposure
- ID
- GRAVI.2024-11-16T08:43:31.208_2
- Header ID
- GRAVI.2024-11-16T08:43:31.208
- Date updated
- 2024-11-16 08:50:36 UTC+0000
- Release date
- 2025-11-16 08:50:36 UTC+0000
- UTC Start
- 2024-11-16 08:43:31.208
- UTC End
- 2024-11-16 08:44:00.008
- MJD Start
- 60630.36355565
- MJD End
- 60630.3638889833
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009539
- Ambient temperature (°C)
- 11.0
- Seeing (arcsec)
- 0.485
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 | 56.2940 | 56.2810 | 35.2000 | 35.2000 |
| U1-U3 | 100.7550 | 100.7070 | 39.3000 | 39.3000 |
| U1-U4 | 112.0080 | 111.7730 | 60.1910 | 60.1320 |
| U2-U3 | 44.7940 | 44.7560 | 44.5000 | 44.5000 |
| U2-U4 | 65.4660 | 65.2200 | 81.5030 | 81.4810 |
| U3-U4 | 40.0700 | 39.9070 | 123.7220 | 123.8880 |
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 | 60630.36355565 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.40309 |
| DEC | -2.47383 |
| 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 | 56.294 |
| HIERARCH ESO ISS PBL12 END | 56.281 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 100.755 |
| HIERARCH ESO ISS PBL13 END | 100.707 |
| HIERARCH ESO ISS PBLA13 START | 39.3 |
| HIERARCH ESO ISS PBLA13 END | 39.3 |
| HIERARCH ESO ISS PBL14 START | 112.008 |
| HIERARCH ESO ISS PBL14 END | 111.773 |
| HIERARCH ESO ISS PBLA14 START | 60.191 |
| HIERARCH ESO ISS PBLA14 END | 60.132 |
| HIERARCH ESO ISS PBL23 START | 44.794 |
| HIERARCH ESO ISS PBL23 END | 44.756 |
| HIERARCH ESO ISS PBLA23 START | 44.5 |
| HIERARCH ESO ISS PBLA23 END | 44.5 |
| HIERARCH ESO ISS PBL24 START | 65.466 |
| HIERARCH ESO ISS PBL24 END | 65.22 |
| HIERARCH ESO ISS PBLA24 START | 81.503 |
| HIERARCH ESO ISS PBLA24 END | 81.481 |
| HIERARCH ESO ISS PBL34 START | 40.07 |
| HIERARCH ESO ISS PBL34 END | 39.907 |
| HIERARCH ESO ISS PBLA34 START | 123.722 |
| HIERARCH ESO ISS PBLA34 END | 123.888 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009539 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009539 |
| HIERARCH ESO ISS AMBI TEMP | 11.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |