Exposure
- ID
- GRAVI.2023-10-20T02:52:05.879_2
- Header ID
- GRAVI.2023-10-20T02:52:05.879
- Date updated
- 2023-10-20 03:05:26 UTC+0000
- Release date
- 2023-10-20 03:05:26 UTC+0000
- UTC Start
- 2023-10-20 02:52:05.879
- UTC End
- 2023-10-20 02:57:25.879
- MJD Start
- 60237.11951249
- MJD End
- 60237.1232161937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061915
- Ambient temperature (°C)
- 16.29
- Seeing (arcsec)
- 0.51
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 | 23.9730 | 23.8580 | 145.0000 | 145.6000 |
| A0-D0 | 31.9290 | 31.8690 | 73.2000 | 73.4000 |
| A0-C1 | 21.7810 | 21.6440 | 117.3770 | 117.7770 |
| B2-D0 | 33.4180 | 33.4880 | 30.2000 | 30.6000 |
| B2-C1 | 11.1310 | 11.1550 | 30.1680 | 30.5840 |
| D0-C1 | 22.2860 | 22.3330 | 210.2300 | 210.6460 |
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 | 60237.11951249 |
| 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 | 23.973 |
| HIERARCH ESO ISS PBL12 END | 23.858 |
| HIERARCH ESO ISS PBLA12 START | 145.0 |
| HIERARCH ESO ISS PBLA12 END | 145.6 |
| HIERARCH ESO ISS PBL13 START | 31.929 |
| HIERARCH ESO ISS PBL13 END | 31.869 |
| HIERARCH ESO ISS PBLA13 START | 73.2 |
| HIERARCH ESO ISS PBLA13 END | 73.4 |
| HIERARCH ESO ISS PBL14 START | 21.781 |
| HIERARCH ESO ISS PBL14 END | 21.644 |
| HIERARCH ESO ISS PBLA14 START | 117.377 |
| HIERARCH ESO ISS PBLA14 END | 117.777 |
| HIERARCH ESO ISS PBL23 START | 33.418 |
| HIERARCH ESO ISS PBL23 END | 33.488 |
| HIERARCH ESO ISS PBLA23 START | 30.2 |
| HIERARCH ESO ISS PBLA23 END | 30.6 |
| HIERARCH ESO ISS PBL24 START | 11.131 |
| HIERARCH ESO ISS PBL24 END | 11.155 |
| HIERARCH ESO ISS PBLA24 START | 30.168 |
| HIERARCH ESO ISS PBLA24 END | 30.584 |
| HIERARCH ESO ISS PBL34 START | 22.286 |
| HIERARCH ESO ISS PBL34 END | 22.333 |
| HIERARCH ESO ISS PBLA34 START | 210.23 |
| HIERARCH ESO ISS PBLA34 END | 210.646 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005851 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006532 |
| HIERARCH ESO ISS AMBI TEMP | 16.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | P2501_A |
| HIERARCH ESO FT ROBJ ALPHA | 232345.314 |
| HIERARCH ESO FT ROBJ DELTA | -082736.407 |