Exposure
- ID
- GRAVI.2024-11-13T05:13:14.336_2
- Header ID
- GRAVI.2024-11-13T05:13:14.336
- Date updated
- 2024-11-13 05:20:40 UTC+0000
- Release date
- 2024-11-13 05:13:14 UTC+0000
- UTC Start
- 2024-11-13 05:13:14.336
- UTC End
- 2024-11-13 05:14:18.336
- MJD Start
- 60627.21752704
- MJD End
- 60627.2182677807
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004095
- Ambient temperature (°C)
- 14.67
- Seeing (arcsec)
- 0.705
Observation
- ID
- 61563
- Category
- calibrator
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 45745
- Name
- HD_25535
- RA
- 60.51449625
- DEC
- -34.4820473888889
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 | 55.8990 | 55.8790 | 26.3000 | 26.5000 |
| U1-U3 | 101.3780 | 101.3360 | 32.7000 | 32.9000 |
| U1-U4 | 129.7550 | 129.7040 | 60.7460 | 60.9370 |
| U2-U3 | 46.2470 | 46.2260 | 40.5000 | 40.6000 |
| U2-U4 | 89.4010 | 89.3880 | 81.4350 | 81.6370 |
| U3-U4 | 62.3560 | 62.3740 | 110.5350 | 110.7320 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60627.21752704 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 25535 |
| HIERARCH ESO INS SOBJ NAME | HD_25535 |
| RA | 60.520133 |
| DEC | -34.48193 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 55.899 |
| HIERARCH ESO ISS PBL12 END | 55.879 |
| HIERARCH ESO ISS PBLA12 START | 26.3 |
| HIERARCH ESO ISS PBLA12 END | 26.5 |
| HIERARCH ESO ISS PBL13 START | 101.378 |
| HIERARCH ESO ISS PBL13 END | 101.336 |
| HIERARCH ESO ISS PBLA13 START | 32.7 |
| HIERARCH ESO ISS PBLA13 END | 32.9 |
| HIERARCH ESO ISS PBL14 START | 129.755 |
| HIERARCH ESO ISS PBL14 END | 129.704 |
| HIERARCH ESO ISS PBLA14 START | 60.746 |
| HIERARCH ESO ISS PBLA14 END | 60.937 |
| HIERARCH ESO ISS PBL23 START | 46.247 |
| HIERARCH ESO ISS PBL23 END | 46.226 |
| HIERARCH ESO ISS PBLA23 START | 40.5 |
| HIERARCH ESO ISS PBLA23 END | 40.6 |
| HIERARCH ESO ISS PBL24 START | 89.401 |
| HIERARCH ESO ISS PBL24 END | 89.388 |
| HIERARCH ESO ISS PBLA24 START | 81.435 |
| HIERARCH ESO ISS PBLA24 END | 81.637 |
| HIERARCH ESO ISS PBL34 START | 62.356 |
| HIERARCH ESO ISS PBL34 END | 62.374 |
| HIERARCH ESO ISS PBLA34 START | 110.535 |
| HIERARCH ESO ISS PBLA34 END | 110.732 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004263 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003927 |
| HIERARCH ESO ISS AMBI TEMP | 14.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | HD_25535 |
| HIERARCH ESO FT ROBJ ALPHA | 040203.4791 |
| HIERARCH ESO FT ROBJ DELTA | -342855.3706 |