Exposure
- ID
- GRAVI.2023-10-31T08:23:24.795_2
- Header ID
- GRAVI.2023-10-31T08:23:24.795
- Date updated
- 2023-10-31 08:35:25 UTC+0000
- Release date
- 2023-10-31 08:35:25 UTC+0000
- UTC Start
- 2023-10-31 08:23:24.795
- UTC End
- 2023-10-31 08:28:44.795
- MJD Start
- 60248.34959254
- MJD End
- 60248.3532962437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023005
- Ambient temperature (°C)
- 10.64
- Seeing (arcsec)
- 0.98
Observation
- ID
- 57461
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42576
- Name
- P0096_A
- RA
- 103.698308333333
- DEC
- -74.2839375
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 | 42.0830 | 41.9520 | 30.4000 | 31.5000 |
| U1-U3 | 80.1280 | 79.8640 | 37.5000 | 38.6000 |
| U1-U4 | 122.3840 | 122.1180 | 61.7980 | 63.0980 |
| U2-U3 | 38.7050 | 38.5790 | 45.1000 | 46.3000 |
| U2-U4 | 89.1800 | 89.1340 | 76.0110 | 77.3700 |
| U3-U4 | 59.3980 | 59.5250 | 95.5660 | 96.9190 |
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 | 60248.34959254 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0096_B |
| HIERARCH ESO INS SOBJ NAME | P0096_B |
| RA | 103.696641 |
| DEC | -74.28246 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 42.083 |
| HIERARCH ESO ISS PBL12 END | 41.952 |
| HIERARCH ESO ISS PBLA12 START | 30.4 |
| HIERARCH ESO ISS PBLA12 END | 31.5 |
| HIERARCH ESO ISS PBL13 START | 80.128 |
| HIERARCH ESO ISS PBL13 END | 79.864 |
| HIERARCH ESO ISS PBLA13 START | 37.5 |
| HIERARCH ESO ISS PBLA13 END | 38.6 |
| HIERARCH ESO ISS PBL14 START | 122.384 |
| HIERARCH ESO ISS PBL14 END | 122.118 |
| HIERARCH ESO ISS PBLA14 START | 61.798 |
| HIERARCH ESO ISS PBLA14 END | 63.098 |
| HIERARCH ESO ISS PBL23 START | 38.705 |
| HIERARCH ESO ISS PBL23 END | 38.579 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 46.3 |
| HIERARCH ESO ISS PBL24 START | 89.18 |
| HIERARCH ESO ISS PBL24 END | 89.134 |
| HIERARCH ESO ISS PBLA24 START | 76.011 |
| HIERARCH ESO ISS PBLA24 END | 77.37 |
| HIERARCH ESO ISS PBL34 START | 59.398 |
| HIERARCH ESO ISS PBL34 END | 59.525 |
| HIERARCH ESO ISS PBLA34 START | 95.566 |
| HIERARCH ESO ISS PBLA34 END | 96.919 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002428 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002173 |
| HIERARCH ESO ISS AMBI TEMP | 10.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |
| HIERARCH ESO FT ROBJ NAME | P0096_A |
| HIERARCH ESO FT ROBJ ALPHA | 065447.594 |
| HIERARCH ESO FT ROBJ DELTA | -741702.175 |