Exposure
- ID
- GRAVI.2023-10-23T23:43:11.144_2
- Header ID
- GRAVI.2023-10-23T23:43:11.144
- Date updated
- 2023-10-23 23:55:32 UTC+0000
- Release date
- 2023-10-23 23:55:32 UTC+0000
- UTC Start
- 2023-10-23 23:43:11.144
- UTC End
- 2023-10-23 23:48:31.144
- MJD Start
- 60240.98832343
- MJD End
- 60240.9920271337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002305
- Ambient temperature (°C)
- 16.42
- Seeing (arcsec)
- 0.8300000000000001
Observation
- ID
- 56516
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 41885
- Name
- P1869_A
- RA
- 276.2935458333333
- DEC
- -10.02930638888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 21.7210 | 21.6340 | 163.6000 | 164.6000 |
| A0-D0 | 26.5090 | 26.0770 | 76.0000 | 76.0000 |
| A0-C1 | 17.2670 | 17.0050 | 132.8590 | 133.9330 |
| B2-D0 | 33.5690 | 33.4950 | 35.7000 | 35.7000 |
| B2-C1 | 11.1830 | 11.1580 | 35.6380 | 35.7090 |
| D0-C1 | 22.3860 | 22.3370 | 215.6860 | 215.7570 |
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 | 60240.98832343 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P1869_B |
| HIERARCH ESO INS SOBJ NAME | P1869_B |
| RA | 276.293316 |
| DEC | -10.02877 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 21.721 |
| HIERARCH ESO ISS PBL12 END | 21.634 |
| HIERARCH ESO ISS PBLA12 START | 163.6 |
| HIERARCH ESO ISS PBLA12 END | 164.6 |
| HIERARCH ESO ISS PBL13 START | 26.509 |
| HIERARCH ESO ISS PBL13 END | 26.077 |
| HIERARCH ESO ISS PBLA13 START | 76.0 |
| HIERARCH ESO ISS PBLA13 END | 76.0 |
| HIERARCH ESO ISS PBL14 START | 17.267 |
| HIERARCH ESO ISS PBL14 END | 17.005 |
| HIERARCH ESO ISS PBLA14 START | 132.859 |
| HIERARCH ESO ISS PBLA14 END | 133.933 |
| HIERARCH ESO ISS PBL23 START | 33.569 |
| HIERARCH ESO ISS PBL23 END | 33.495 |
| HIERARCH ESO ISS PBLA23 START | 35.7 |
| HIERARCH ESO ISS PBLA23 END | 35.7 |
| HIERARCH ESO ISS PBL24 START | 11.183 |
| HIERARCH ESO ISS PBL24 END | 11.158 |
| HIERARCH ESO ISS PBLA24 START | 35.638 |
| HIERARCH ESO ISS PBLA24 END | 35.709 |
| HIERARCH ESO ISS PBL34 START | 22.386 |
| HIERARCH ESO ISS PBL34 END | 22.337 |
| HIERARCH ESO ISS PBLA34 START | 215.686 |
| HIERARCH ESO ISS PBLA34 END | 215.757 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002305 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002305 |
| HIERARCH ESO ISS AMBI TEMP | 16.42 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | P1869_A |
| HIERARCH ESO FT ROBJ ALPHA | 182510.451 |
| HIERARCH ESO FT ROBJ DELTA | -100145.503 |