Exposure
- ID
- GRAVI.2022-12-13T01:18:25.607_2
- Header ID
- GRAVI.2022-12-13T01:18:25.607
- Date updated
- 2022-12-13 01:31:20 UTC+0000
- Release date
- 2022-12-13 01:31:20 UTC+0000
- UTC Start
- 2022-12-13 01:18:25.607
- UTC End
- 2022-12-13 01:23:45.607
- MJD Start
- 59926.05446304
- MJD End
- 59926.0581667437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007539
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.83
Observation
- ID
- 53440
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 39741
- Name
- P0022_A
- RA
- 38.5312416666667
- DEC
- -5.6354
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 | 52.9740 | 53.1730 | 24.1000 | 24.8000 |
| U1-U3 | 96.1010 | 96.5460 | 30.9000 | 31.5000 |
| U1-U4 | 125.0580 | 125.8060 | 60.1500 | 60.4820 |
| U2-U3 | 43.9400 | 44.1800 | 39.1000 | 39.6000 |
| U2-U4 | 87.9040 | 88.2780 | 80.8990 | 81.0750 |
| U3-U4 | 62.4660 | 62.4680 | 108.8800 | 109.0170 |
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 | 59926.05446304 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0022_B |
| HIERARCH ESO INS SOBJ NAME | P0022_B |
| RA | 38.531 |
| DEC | -5.63469 |
| 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 | 52.974 |
| HIERARCH ESO ISS PBL12 END | 53.173 |
| HIERARCH ESO ISS PBLA12 START | 24.1 |
| HIERARCH ESO ISS PBLA12 END | 24.8 |
| HIERARCH ESO ISS PBL13 START | 96.101 |
| HIERARCH ESO ISS PBL13 END | 96.546 |
| HIERARCH ESO ISS PBLA13 START | 30.9 |
| HIERARCH ESO ISS PBLA13 END | 31.5 |
| HIERARCH ESO ISS PBL14 START | 125.058 |
| HIERARCH ESO ISS PBL14 END | 125.806 |
| HIERARCH ESO ISS PBLA14 START | 60.15 |
| HIERARCH ESO ISS PBLA14 END | 60.482 |
| HIERARCH ESO ISS PBL23 START | 43.94 |
| HIERARCH ESO ISS PBL23 END | 44.18 |
| HIERARCH ESO ISS PBLA23 START | 39.1 |
| HIERARCH ESO ISS PBLA23 END | 39.6 |
| HIERARCH ESO ISS PBL24 START | 87.904 |
| HIERARCH ESO ISS PBL24 END | 88.278 |
| HIERARCH ESO ISS PBLA24 START | 80.899 |
| HIERARCH ESO ISS PBLA24 END | 81.075 |
| HIERARCH ESO ISS PBL34 START | 62.466 |
| HIERARCH ESO ISS PBL34 END | 62.468 |
| HIERARCH ESO ISS PBLA34 START | 108.88 |
| HIERARCH ESO ISS PBLA34 END | 109.017 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007539 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007539 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | P0022_A |
| HIERARCH ESO FT ROBJ ALPHA | 023407.498 |
| HIERARCH ESO FT ROBJ DELTA | -053807.440 |