Exposure
- ID
- GRAVI.2023-06-01T23:39:08.042_2
- Header ID
- GRAVI.2023-06-01T23:39:08.042
- Date updated
- 2023-06-01 23:45:56 UTC+0000
- Release date
- 2023-06-01 23:45:56 UTC+0000
- UTC Start
- 2023-06-01 23:39:08.042
- UTC End
- 2023-06-01 23:39:56.042
- MJD Start
- 60096.98550974
- MJD End
- 60096.9860652956
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012694
- Ambient temperature (°C)
- 17.13
- Seeing (arcsec)
- 0.55
Observation
- ID
- 46936
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 32280
- Name
- WDS_J09307-4028A
- RA
- 142.674691666667
- DEC
- -40.4668308333333
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 | 50.1000 | 50.0420 | 40.1000 | 40.1000 |
| U1-U3 | 89.5670 | 89.4420 | 47.1000 | 47.2000 |
| U1-U4 | 112.3370 | 112.1140 | 79.4410 | 79.5880 |
| U2-U3 | 40.3130 | 40.2470 | 55.8000 | 55.9000 |
| U2-U4 | 80.1870 | 80.0540 | 102.7950 | 102.9860 |
| U3-U4 | 60.3520 | 60.3100 | 132.0150 | 132.2190 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60096.98550974 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WDS J09307-4028A |
| HIERARCH ESO INS SOBJ NAME | WDS_J09307-4028B |
| RA | 142.676445 |
| DEC | -40.46652 |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 50.1 |
| HIERARCH ESO ISS PBL12 END | 50.042 |
| HIERARCH ESO ISS PBLA12 START | 40.1 |
| HIERARCH ESO ISS PBLA12 END | 40.1 |
| HIERARCH ESO ISS PBL13 START | 89.567 |
| HIERARCH ESO ISS PBL13 END | 89.442 |
| HIERARCH ESO ISS PBLA13 START | 47.1 |
| HIERARCH ESO ISS PBLA13 END | 47.2 |
| HIERARCH ESO ISS PBL14 START | 112.337 |
| HIERARCH ESO ISS PBL14 END | 112.114 |
| HIERARCH ESO ISS PBLA14 START | 79.441 |
| HIERARCH ESO ISS PBLA14 END | 79.588 |
| HIERARCH ESO ISS PBL23 START | 40.313 |
| HIERARCH ESO ISS PBL23 END | 40.247 |
| HIERARCH ESO ISS PBLA23 START | 55.8 |
| HIERARCH ESO ISS PBLA23 END | 55.9 |
| HIERARCH ESO ISS PBL24 START | 80.187 |
| HIERARCH ESO ISS PBL24 END | 80.054 |
| HIERARCH ESO ISS PBLA24 START | 102.795 |
| HIERARCH ESO ISS PBLA24 END | 102.986 |
| HIERARCH ESO ISS PBL34 START | 60.352 |
| HIERARCH ESO ISS PBL34 END | 60.31 |
| HIERARCH ESO ISS PBLA34 START | 132.015 |
| HIERARCH ESO ISS PBLA34 END | 132.219 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012694 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012694 |
| HIERARCH ESO ISS AMBI TEMP | 17.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | WDS_J09307-4028A |
| HIERARCH ESO FT ROBJ ALPHA | 093041.926 |
| HIERARCH ESO FT ROBJ DELTA | -402800.591 |