Exposure
- ID
- GRAVI.2024-11-18T02:47:36.430_2
- Header ID
- GRAVI.2024-11-18T02:47:36.430
- Date updated
- 2024-11-18 02:55:33 UTC+0000
- Release date
- 2024-11-18 02:47:36 UTC+0000
- UTC Start
- 2024-11-18 02:47:36.430
- UTC End
- 2024-11-18 02:48:40.430
- MJD Start
- 60632.11639386
- MJD End
- 60632.1171346007
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008292
- Ambient temperature (°C)
- 13.2
- Seeing (arcsec)
- 0.67
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 | 56.5570 | 10.2000 | 10.4000 |
| U1-U3 | 102.3310 | 102.3380 | 15.8000 | 16.0000 |
| U1-U4 | 125.4880 | 125.6110 | 41.0310 | 41.3080 |
| U2-U3 | 46.3620 | 46.3720 | 22.5000 | 22.8000 |
| U2-U4 | 82.1910 | 82.3580 | 61.6720 | 61.9470 |
| U3-U4 | 54.7140 | 54.8760 | 94.0080 | 94.2080 |
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 | 60632.11639386 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 25535 |
| HIERARCH ESO INS SOBJ NAME | HD_25535 |
| RA | 60.519946 |
| 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 | 56.557 |
| HIERARCH ESO ISS PBLA12 START | 10.2 |
| HIERARCH ESO ISS PBLA12 END | 10.4 |
| HIERARCH ESO ISS PBL13 START | 102.331 |
| HIERARCH ESO ISS PBL13 END | 102.338 |
| HIERARCH ESO ISS PBLA13 START | 15.8 |
| HIERARCH ESO ISS PBLA13 END | 16.0 |
| HIERARCH ESO ISS PBL14 START | 125.488 |
| HIERARCH ESO ISS PBL14 END | 125.611 |
| HIERARCH ESO ISS PBLA14 START | 41.031 |
| HIERARCH ESO ISS PBLA14 END | 41.308 |
| HIERARCH ESO ISS PBL23 START | 46.362 |
| HIERARCH ESO ISS PBL23 END | 46.372 |
| HIERARCH ESO ISS PBLA23 START | 22.5 |
| HIERARCH ESO ISS PBLA23 END | 22.8 |
| HIERARCH ESO ISS PBL24 START | 82.191 |
| HIERARCH ESO ISS PBL24 END | 82.358 |
| HIERARCH ESO ISS PBLA24 START | 61.672 |
| HIERARCH ESO ISS PBLA24 END | 61.947 |
| HIERARCH ESO ISS PBL34 START | 54.714 |
| HIERARCH ESO ISS PBL34 END | 54.876 |
| HIERARCH ESO ISS PBLA34 START | 94.008 |
| HIERARCH ESO ISS PBLA34 END | 94.208 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008292 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008292 |
| HIERARCH ESO ISS AMBI TEMP | 13.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | HD_25535 |
| HIERARCH ESO FT ROBJ ALPHA | 040203.451 |
| HIERARCH ESO FT ROBJ DELTA | -342855.777 |