Exposure
- ID
- GRAVI.2024-11-13T05:15:08.341_2
- Header ID
- GRAVI.2024-11-13T05:15:08.341
- Date updated
- 2024-11-13 05:25:35 UTC+0000
- Release date
- 2024-11-13 05:15:08 UTC+0000
- UTC Start
- 2024-11-13 05:15:08.341
- UTC End
- 2024-11-13 05:16:12.341
- MJD Start
- 60627.21884654
- MJD End
- 60627.2195872807
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037745
- Ambient temperature (°C)
- 14.45
- Seeing (arcsec)
- 0.78
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 | 55.8720 | 55.8510 | 26.6000 | 26.7000 |
| U1-U3 | 101.3230 | 101.2790 | 33.0000 | 33.1000 |
| U1-U4 | 129.6870 | 129.6320 | 60.9990 | 61.1930 |
| U2-U3 | 46.2190 | 46.1970 | 40.7000 | 40.9000 |
| U2-U4 | 89.3830 | 89.3670 | 81.7020 | 81.9090 |
| U3-U4 | 62.3790 | 62.3950 | 110.7960 | 110.9980 |
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 | 60627.21884654 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 25535 |
| HIERARCH ESO INS SOBJ NAME | HD_25535 |
| RA | 60.52012 |
| DEC | -34.48192 |
| 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 | 55.872 |
| HIERARCH ESO ISS PBL12 END | 55.851 |
| HIERARCH ESO ISS PBLA12 START | 26.6 |
| HIERARCH ESO ISS PBLA12 END | 26.7 |
| HIERARCH ESO ISS PBL13 START | 101.323 |
| HIERARCH ESO ISS PBL13 END | 101.279 |
| HIERARCH ESO ISS PBLA13 START | 33.0 |
| HIERARCH ESO ISS PBLA13 END | 33.1 |
| HIERARCH ESO ISS PBL14 START | 129.687 |
| HIERARCH ESO ISS PBL14 END | 129.632 |
| HIERARCH ESO ISS PBLA14 START | 60.999 |
| HIERARCH ESO ISS PBLA14 END | 61.193 |
| HIERARCH ESO ISS PBL23 START | 46.219 |
| HIERARCH ESO ISS PBL23 END | 46.197 |
| HIERARCH ESO ISS PBLA23 START | 40.7 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 89.383 |
| HIERARCH ESO ISS PBL24 END | 89.367 |
| HIERARCH ESO ISS PBLA24 START | 81.702 |
| HIERARCH ESO ISS PBLA24 END | 81.909 |
| HIERARCH ESO ISS PBL34 START | 62.379 |
| HIERARCH ESO ISS PBL34 END | 62.395 |
| HIERARCH ESO ISS PBLA34 START | 110.796 |
| HIERARCH ESO ISS PBLA34 END | 110.998 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003927 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003622 |
| HIERARCH ESO ISS AMBI TEMP | 14.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | HD_25535 |
| HIERARCH ESO FT ROBJ ALPHA | 040203.4791 |
| HIERARCH ESO FT ROBJ DELTA | -342855.3706 |