Exposure
- ID
- GRAVI.2023-10-20T03:41:45.005_2
- Header ID
- GRAVI.2023-10-20T03:41:45.005
- Date updated
- 2023-10-20 03:55:42 UTC+0000
- Release date
- 2023-10-20 03:55:41 UTC+0000
- UTC Start
- 2023-10-20 03:41:45.005
- UTC End
- 2023-10-20 03:47:05.005
- MJD Start
- 60237.15399311
- MJD End
- 60237.1576968137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048195
- Ambient temperature (°C)
- 16.64
- Seeing (arcsec)
- 0.61
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 | 22.8970 | 22.7690 | 151.0000 | 151.8000 |
| A0-D0 | 30.8050 | 30.5910 | 74.4000 | 74.5000 |
| A0-C1 | 20.2630 | 20.0490 | 121.5240 | 122.1080 |
| B2-D0 | 33.8700 | 33.8950 | 33.3000 | 33.5000 |
| B2-C1 | 11.2820 | 11.2910 | 33.2300 | 33.5000 |
| D0-C1 | 22.5880 | 22.6050 | 213.2870 | 213.5570 |
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 | 60237.15399311 |
| 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 | 22.897 |
| HIERARCH ESO ISS PBL12 END | 22.769 |
| HIERARCH ESO ISS PBLA12 START | 151.0 |
| HIERARCH ESO ISS PBLA12 END | 151.8 |
| HIERARCH ESO ISS PBL13 START | 30.805 |
| HIERARCH ESO ISS PBL13 END | 30.591 |
| HIERARCH ESO ISS PBLA13 START | 74.4 |
| HIERARCH ESO ISS PBLA13 END | 74.5 |
| HIERARCH ESO ISS PBL14 START | 20.263 |
| HIERARCH ESO ISS PBL14 END | 20.049 |
| HIERARCH ESO ISS PBLA14 START | 121.524 |
| HIERARCH ESO ISS PBLA14 END | 122.108 |
| HIERARCH ESO ISS PBL23 START | 33.87 |
| HIERARCH ESO ISS PBL23 END | 33.895 |
| HIERARCH ESO ISS PBLA23 START | 33.3 |
| HIERARCH ESO ISS PBLA23 END | 33.5 |
| HIERARCH ESO ISS PBL24 START | 11.282 |
| HIERARCH ESO ISS PBL24 END | 11.291 |
| HIERARCH ESO ISS PBLA24 START | 33.23 |
| HIERARCH ESO ISS PBLA24 END | 33.5 |
| HIERARCH ESO ISS PBL34 START | 22.588 |
| HIERARCH ESO ISS PBL34 END | 22.605 |
| HIERARCH ESO ISS PBLA34 START | 213.287 |
| HIERARCH ESO ISS PBLA34 END | 213.557 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00473 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004909 |
| HIERARCH ESO ISS AMBI TEMP | 16.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | P2501_A |
| HIERARCH ESO FT ROBJ ALPHA | 232345.314 |
| HIERARCH ESO FT ROBJ DELTA | -082736.407 |