Exposure
- ID
- GRAVI.2024-11-16T06:53:27.928_2
- Header ID
- GRAVI.2024-11-16T06:53:27.928
- Date updated
- 2024-11-16 07:10:28 UTC+0000
- Release date
- 2025-11-16 07:10:28 UTC+0000
- UTC Start
- 2024-11-16 06:53:27.928
- UTC End
- 2024-11-16 07:01:27.928
- MJD Start
- 60630.2871288
- MJD End
- 60630.2926843556
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0079645
- Ambient temperature (°C)
- 12.13
- Seeing (arcsec)
- 0.505
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 | 55.6800 | 55.8730 | 33.1000 | 33.5000 |
| U1-U3 | 101.6320 | 101.9060 | 38.7000 | 39.0000 |
| U1-U4 | 129.4360 | 128.8870 | 63.4260 | 63.3970 |
| U2-U3 | 46.5530 | 46.6130 | 45.6000 | 45.7000 |
| U2-U4 | 86.1190 | 85.1610 | 82.5010 | 82.5090 |
| U3-U4 | 56.3520 | 55.3810 | 112.2710 | 112.7760 |
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 | 60630.2871288 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.403062 |
| 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 | 497.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 55.68 |
| HIERARCH ESO ISS PBL12 END | 55.873 |
| HIERARCH ESO ISS PBLA12 START | 33.1 |
| HIERARCH ESO ISS PBLA12 END | 33.5 |
| HIERARCH ESO ISS PBL13 START | 101.632 |
| HIERARCH ESO ISS PBL13 END | 101.906 |
| HIERARCH ESO ISS PBLA13 START | 38.7 |
| HIERARCH ESO ISS PBLA13 END | 39.0 |
| HIERARCH ESO ISS PBL14 START | 129.436 |
| HIERARCH ESO ISS PBL14 END | 128.887 |
| HIERARCH ESO ISS PBLA14 START | 63.426 |
| HIERARCH ESO ISS PBLA14 END | 63.397 |
| HIERARCH ESO ISS PBL23 START | 46.553 |
| HIERARCH ESO ISS PBL23 END | 46.613 |
| HIERARCH ESO ISS PBLA23 START | 45.6 |
| HIERARCH ESO ISS PBLA23 END | 45.7 |
| HIERARCH ESO ISS PBL24 START | 86.119 |
| HIERARCH ESO ISS PBL24 END | 85.161 |
| HIERARCH ESO ISS PBLA24 START | 82.501 |
| HIERARCH ESO ISS PBLA24 END | 82.509 |
| HIERARCH ESO ISS PBL34 START | 56.352 |
| HIERARCH ESO ISS PBL34 END | 55.381 |
| HIERARCH ESO ISS PBLA34 START | 112.271 |
| HIERARCH ESO ISS PBLA34 END | 112.776 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006748 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009181 |
| HIERARCH ESO ISS AMBI TEMP | 12.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |