Exposure
- ID
- GRAVI.2024-11-18T02:49:33.434_2
- Header ID
- GRAVI.2024-11-18T02:49:33.434
- Date updated
- 2024-11-18 02:55:33 UTC+0000
- Release date
- 2024-11-18 02:49:33 UTC+0000
- UTC Start
- 2024-11-18 02:49:33.434
- UTC End
- 2024-11-18 02:50:37.434
- MJD Start
- 60632.11774808
- MJD End
- 60632.1184888207
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0080765
- Ambient temperature (°C)
- 13.27
- Seeing (arcsec)
- 0.725
Observation
- ID
- 61682
- Category
- calibrator
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 43010
- Name
- HD_25535
- RA
- 60.5143791666667
- DEC
- -34.4821602777778
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 | 56.5570 | 56.5560 | 10.5000 | 10.7000 |
| U1-U3 | 102.3400 | 102.3460 | 16.1000 | 16.3000 |
| U1-U4 | 125.6510 | 125.7680 | 41.4000 | 41.6630 |
| U2-U3 | 46.3760 | 46.3860 | 22.9000 | 23.1000 |
| U2-U4 | 82.4140 | 82.5720 | 62.0380 | 62.2990 |
| U3-U4 | 54.9300 | 55.0830 | 94.2750 | 94.4650 |
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 | 60632.11774808 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 25535 |
| HIERARCH ESO INS SOBJ NAME | HD_25535 |
| RA | 60.519966 |
| DEC | -34.48199 |
| 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 | 56.557 |
| HIERARCH ESO ISS PBL12 END | 56.556 |
| HIERARCH ESO ISS PBLA12 START | 10.5 |
| HIERARCH ESO ISS PBLA12 END | 10.7 |
| HIERARCH ESO ISS PBL13 START | 102.34 |
| HIERARCH ESO ISS PBL13 END | 102.346 |
| HIERARCH ESO ISS PBLA13 START | 16.1 |
| HIERARCH ESO ISS PBLA13 END | 16.3 |
| HIERARCH ESO ISS PBL14 START | 125.651 |
| HIERARCH ESO ISS PBL14 END | 125.768 |
| HIERARCH ESO ISS PBLA14 START | 41.4 |
| HIERARCH ESO ISS PBLA14 END | 41.663 |
| HIERARCH ESO ISS PBL23 START | 46.376 |
| HIERARCH ESO ISS PBL23 END | 46.386 |
| HIERARCH ESO ISS PBLA23 START | 22.9 |
| HIERARCH ESO ISS PBLA23 END | 23.1 |
| HIERARCH ESO ISS PBL24 START | 82.414 |
| HIERARCH ESO ISS PBL24 END | 82.572 |
| HIERARCH ESO ISS PBLA24 START | 62.038 |
| HIERARCH ESO ISS PBLA24 END | 62.299 |
| HIERARCH ESO ISS PBL34 START | 54.93 |
| HIERARCH ESO ISS PBL34 END | 55.083 |
| HIERARCH ESO ISS PBLA34 START | 94.275 |
| HIERARCH ESO ISS PBLA34 END | 94.465 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008029 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008124 |
| HIERARCH ESO ISS AMBI TEMP | 13.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | HD_25535 |
| HIERARCH ESO FT ROBJ ALPHA | 040203.451 |
| HIERARCH ESO FT ROBJ DELTA | -342855.777 |