Exposure
- ID
- GRAVI.2023-07-05T00:25:00.243_2
- Header ID
- GRAVI.2023-07-05T00:25:00.243
- Date updated
- 2023-07-05 00:40:32 UTC+0000
- Release date
- 2023-07-05 00:40:32 UTC+0000
- UTC Start
- 2023-07-05 00:25:00.243
- UTC End
- 2023-07-05 00:30:20.243
- MJD Start
- 60130.01736392
- MJD End
- 60130.021067623704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034075
- Ambient temperature (°C)
- 13.57
- Seeing (arcsec)
- 0.8899999999999999
Observation
- ID
- 56144
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 41591
- Name
- P0458_A
- RA
- 215.84456666666662
- DEC
- 8.446618888888889
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 | 49.9260 | 50.2600 | 31.0000 | 31.4000 |
| U1-U3 | 92.1640 | 92.8260 | 37.7000 | 38.0000 |
| U1-U4 | 126.6740 | 127.3100 | 64.4400 | 64.3710 |
| U2-U3 | 42.9740 | 43.2850 | 45.5000 | 45.7000 |
| U2-U4 | 89.3580 | 89.4180 | 82.3770 | 82.1760 |
| U3-U4 | 60.7490 | 60.3920 | 107.5150 | 107.4150 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60130.01736392 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0458_B |
| HIERARCH ESO INS SOBJ NAME | P0458_B |
| RA | 215.84425 |
| DEC | 8.44566 |
| 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 | 49.926 |
| HIERARCH ESO ISS PBL12 END | 50.26 |
| HIERARCH ESO ISS PBLA12 START | 31.0 |
| HIERARCH ESO ISS PBLA12 END | 31.4 |
| HIERARCH ESO ISS PBL13 START | 92.164 |
| HIERARCH ESO ISS PBL13 END | 92.826 |
| HIERARCH ESO ISS PBLA13 START | 37.7 |
| HIERARCH ESO ISS PBLA13 END | 38.0 |
| HIERARCH ESO ISS PBL14 START | 126.674 |
| HIERARCH ESO ISS PBL14 END | 127.31 |
| HIERARCH ESO ISS PBLA14 START | 64.44 |
| HIERARCH ESO ISS PBLA14 END | 64.371 |
| HIERARCH ESO ISS PBL23 START | 42.974 |
| HIERARCH ESO ISS PBL23 END | 43.285 |
| HIERARCH ESO ISS PBLA23 START | 45.5 |
| HIERARCH ESO ISS PBLA23 END | 45.7 |
| HIERARCH ESO ISS PBL24 START | 89.358 |
| HIERARCH ESO ISS PBL24 END | 89.418 |
| HIERARCH ESO ISS PBLA24 START | 82.377 |
| HIERARCH ESO ISS PBLA24 END | 82.176 |
| HIERARCH ESO ISS PBL34 START | 60.749 |
| HIERARCH ESO ISS PBL34 END | 60.392 |
| HIERARCH ESO ISS PBLA34 START | 107.515 |
| HIERARCH ESO ISS PBLA34 END | 107.415 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003572 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003243 |
| HIERARCH ESO ISS AMBI TEMP | 13.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |
| HIERARCH ESO FT ROBJ NAME | P0458_A |
| HIERARCH ESO FT ROBJ ALPHA | 142322.696 |
| HIERARCH ESO FT ROBJ DELTA | 082647.828 |