Exposure
- ID
- GRAVI.2024-11-17T02:41:39.122_2
- Header ID
- GRAVI.2024-11-17T02:41:39.122
- Date updated
- 2025-12-04 17:15:00 UTC+0000
- Release date
- 2025-12-04 00:00:00 UTC+0000
- UTC Start
- 2024-11-17 02:41:39.122
- UTC End
- 2024-11-17 02:48:19.122
- MJD Start
- 60631.11225836
- MJD End
- 60631.11688798963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.01039
- Ambient temperature (°C)
- 13.83
- Seeing (arcsec)
- 0.44
Observation
- ID
- 61555
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 45737
- Name
- HD_4113
- RA
- 10.802483333333333
- DEC
- -37.9826325
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 | 53.7880 | 53.5380 | 33.4000 | 34.1000 |
| U1-U3 | 97.1620 | 96.6200 | 40.0000 | 40.8000 |
| U1-U4 | 124.0870 | 123.1190 | 69.5450 | 70.5030 |
| U2-U3 | 44.1800 | 43.8900 | 48.2000 | 48.9000 |
| U2-U4 | 86.6890 | 86.1080 | 91.0250 | 92.1570 |
| U3-U4 | 62.0760 | 61.9090 | 119.9880 | 121.2000 |
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 | 60631.11225836 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 4113 |
| HIERARCH ESO INS SOBJ NAME | HD_4113 |
| RA | 10.805578 |
| DEC | -37.98335 |
| 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 | 418.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 53.788 |
| HIERARCH ESO ISS PBL12 END | 53.538 |
| HIERARCH ESO ISS PBLA12 START | 33.4 |
| HIERARCH ESO ISS PBLA12 END | 34.1 |
| HIERARCH ESO ISS PBL13 START | 97.162 |
| HIERARCH ESO ISS PBL13 END | 96.62 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.8 |
| HIERARCH ESO ISS PBL14 START | 124.087 |
| HIERARCH ESO ISS PBL14 END | 123.119 |
| HIERARCH ESO ISS PBLA14 START | 69.545 |
| HIERARCH ESO ISS PBLA14 END | 70.503 |
| HIERARCH ESO ISS PBL23 START | 44.18 |
| HIERARCH ESO ISS PBL23 END | 43.89 |
| HIERARCH ESO ISS PBLA23 START | 48.2 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 86.689 |
| HIERARCH ESO ISS PBL24 END | 86.108 |
| HIERARCH ESO ISS PBLA24 START | 91.025 |
| HIERARCH ESO ISS PBLA24 END | 92.157 |
| HIERARCH ESO ISS PBL34 START | 62.076 |
| HIERARCH ESO ISS PBL34 END | 61.909 |
| HIERARCH ESO ISS PBLA34 START | 119.988 |
| HIERARCH ESO ISS PBLA34 END | 121.2 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01039 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01039 |
| HIERARCH ESO ISS AMBI TEMP | 13.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | HD_4113 |
| HIERARCH ESO FT ROBJ ALPHA | 004312.596 |
| HIERARCH ESO FT ROBJ DELTA | -375857.477 |