Exposure
- ID
- GRAVI.2023-08-05T04:45:47.388_2
- Header ID
- GRAVI.2023-08-05T04:45:47.388
- Date updated
- 2023-08-05 05:01:09 UTC+0000
- Release date
- 2023-08-05 05:01:09 UTC+0000
- UTC Start
- 2023-08-05 04:45:47.388
- UTC End
- 2023-08-05 04:51:07.388
- MJD Start
- 60161.19846514
- MJD End
- 60161.2021688437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039325
- Ambient temperature (°C)
- 15.54
- Seeing (arcsec)
- 1.155
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 | 21.9190 | 21.8230 | 161.4000 | 162.4000 |
| A0-D0 | 27.3700 | 26.9700 | 75.9000 | 75.9000 |
| A0-C1 | 17.8150 | 17.5560 | 130.7390 | 131.7210 |
| B2-D0 | 33.7030 | 33.6430 | 35.5000 | 35.6000 |
| B2-C1 | 11.2270 | 11.2080 | 35.4340 | 35.5400 |
| D0-C1 | 22.4760 | 22.4360 | 215.4840 | 215.5890 |
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 | 60161.19846514 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P1869_B |
| HIERARCH ESO INS SOBJ NAME | P1869_B |
| RA | 276.293315 |
| 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 | 21.919 |
| HIERARCH ESO ISS PBL12 END | 21.823 |
| HIERARCH ESO ISS PBLA12 START | 161.4 |
| HIERARCH ESO ISS PBLA12 END | 162.4 |
| HIERARCH ESO ISS PBL13 START | 27.37 |
| HIERARCH ESO ISS PBL13 END | 26.97 |
| HIERARCH ESO ISS PBLA13 START | 75.9 |
| HIERARCH ESO ISS PBLA13 END | 75.9 |
| HIERARCH ESO ISS PBL14 START | 17.815 |
| HIERARCH ESO ISS PBL14 END | 17.556 |
| HIERARCH ESO ISS PBLA14 START | 130.739 |
| HIERARCH ESO ISS PBLA14 END | 131.721 |
| HIERARCH ESO ISS PBL23 START | 33.703 |
| HIERARCH ESO ISS PBL23 END | 33.643 |
| HIERARCH ESO ISS PBLA23 START | 35.5 |
| HIERARCH ESO ISS PBLA23 END | 35.6 |
| HIERARCH ESO ISS PBL24 START | 11.227 |
| HIERARCH ESO ISS PBL24 END | 11.208 |
| HIERARCH ESO ISS PBLA24 START | 35.434 |
| HIERARCH ESO ISS PBLA24 END | 35.54 |
| HIERARCH ESO ISS PBL34 START | 22.476 |
| HIERARCH ESO ISS PBL34 END | 22.436 |
| HIERARCH ESO ISS PBLA34 START | 215.484 |
| HIERARCH ESO ISS PBLA34 END | 215.589 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003726 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004139 |
| HIERARCH ESO ISS AMBI TEMP | 15.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 1.37 |
| HIERARCH ESO FT ROBJ NAME | P1869_A |
| HIERARCH ESO FT ROBJ ALPHA | 182510.451 |
| HIERARCH ESO FT ROBJ DELTA | -100145.503 |