Exposure
- ID
- GRAVI.2023-10-22T02:45:29.237_2
- Header ID
- GRAVI.2023-10-22T02:45:29.237
- Date updated
- 2023-10-22 03:00:38 UTC+0000
- Release date
- 2023-10-22 03:00:38 UTC+0000
- UTC Start
- 2023-10-22 02:45:29.237
- UTC End
- 2023-10-22 02:50:49.237
- MJD Start
- 60239.11492172
- MJD End
- 60239.1186254237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002827
- Ambient temperature (°C)
- 16.21
- Seeing (arcsec)
- 0.77
Observation
- ID
- 57056
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42303
- Name
- P2501_A
- RA
- 350.938808333333
- DEC
- -8.46011305555555
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 | 23.9480 | 23.8320 | 145.1000 | 145.7000 |
| A0-D0 | 31.9180 | 31.8540 | 73.2000 | 73.4000 |
| A0-C1 | 21.7520 | 21.6120 | 117.4600 | 117.8610 |
| B2-D0 | 33.4330 | 33.5030 | 30.3000 | 30.7000 |
| B2-C1 | 11.1370 | 11.1600 | 30.2580 | 30.6670 |
| D0-C1 | 22.2970 | 22.3430 | 210.3200 | 210.7290 |
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 | 60239.11492172 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P2501_B |
| HIERARCH ESO INS SOBJ NAME | P2501_B |
| RA | 350.93943 |
| DEC | -8.46097 |
| 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 | 23.948 |
| HIERARCH ESO ISS PBL12 END | 23.832 |
| HIERARCH ESO ISS PBLA12 START | 145.1 |
| HIERARCH ESO ISS PBLA12 END | 145.7 |
| HIERARCH ESO ISS PBL13 START | 31.918 |
| HIERARCH ESO ISS PBL13 END | 31.854 |
| HIERARCH ESO ISS PBLA13 START | 73.2 |
| HIERARCH ESO ISS PBLA13 END | 73.4 |
| HIERARCH ESO ISS PBL14 START | 21.752 |
| HIERARCH ESO ISS PBL14 END | 21.612 |
| HIERARCH ESO ISS PBLA14 START | 117.46 |
| HIERARCH ESO ISS PBLA14 END | 117.861 |
| HIERARCH ESO ISS PBL23 START | 33.433 |
| HIERARCH ESO ISS PBL23 END | 33.503 |
| HIERARCH ESO ISS PBLA23 START | 30.3 |
| HIERARCH ESO ISS PBLA23 END | 30.7 |
| HIERARCH ESO ISS PBL24 START | 11.137 |
| HIERARCH ESO ISS PBL24 END | 11.16 |
| HIERARCH ESO ISS PBLA24 START | 30.258 |
| HIERARCH ESO ISS PBLA24 END | 30.667 |
| HIERARCH ESO ISS PBL34 START | 22.297 |
| HIERARCH ESO ISS PBL34 END | 22.343 |
| HIERARCH ESO ISS PBLA34 START | 210.32 |
| HIERARCH ESO ISS PBLA34 END | 210.729 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002544 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00311 |
| HIERARCH ESO ISS AMBI TEMP | 16.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | P2501_A |
| HIERARCH ESO FT ROBJ ALPHA | 232345.314 |
| HIERARCH ESO FT ROBJ DELTA | -082736.407 |