Exposure
- ID
- GRAVI.2023-10-22T03:00:35.275_2
- Header ID
- GRAVI.2023-10-22T03:00:35.275
- Date updated
- 2023-10-22 03:15:28 UTC+0000
- Release date
- 2023-10-22 03:15:28 UTC+0000
- UTC Start
- 2023-10-22 03:00:35.275
- UTC End
- 2023-10-22 03:05:55.275
- MJD Start
- 60239.12540828
- MJD End
- 60239.1291119837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032685
- Ambient temperature (°C)
- 16.3
- Seeing (arcsec)
- 0.68
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 | 23.6340 | 23.5120 | 146.8000 | 147.5000 |
| A0-D0 | 31.7080 | 31.5970 | 73.7000 | 73.8000 |
| A0-C1 | 21.3580 | 21.1920 | 118.5660 | 119.0170 |
| B2-D0 | 33.6090 | 33.6660 | 31.4000 | 31.7000 |
| B2-C1 | 11.1950 | 11.2140 | 31.3110 | 31.6760 |
| D0-C1 | 22.4140 | 22.4520 | 211.3710 | 211.7360 |
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 | 60239.12540828 |
| 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 | 23.634 |
| HIERARCH ESO ISS PBL12 END | 23.512 |
| HIERARCH ESO ISS PBLA12 START | 146.8 |
| HIERARCH ESO ISS PBLA12 END | 147.5 |
| HIERARCH ESO ISS PBL13 START | 31.708 |
| HIERARCH ESO ISS PBL13 END | 31.597 |
| HIERARCH ESO ISS PBLA13 START | 73.7 |
| HIERARCH ESO ISS PBLA13 END | 73.8 |
| HIERARCH ESO ISS PBL14 START | 21.358 |
| HIERARCH ESO ISS PBL14 END | 21.192 |
| HIERARCH ESO ISS PBLA14 START | 118.566 |
| HIERARCH ESO ISS PBLA14 END | 119.017 |
| HIERARCH ESO ISS PBL23 START | 33.609 |
| HIERARCH ESO ISS PBL23 END | 33.666 |
| HIERARCH ESO ISS PBLA23 START | 31.4 |
| HIERARCH ESO ISS PBLA23 END | 31.7 |
| HIERARCH ESO ISS PBL24 START | 11.195 |
| HIERARCH ESO ISS PBL24 END | 11.214 |
| HIERARCH ESO ISS PBLA24 START | 31.311 |
| HIERARCH ESO ISS PBLA24 END | 31.676 |
| HIERARCH ESO ISS PBL34 START | 22.414 |
| HIERARCH ESO ISS PBL34 END | 22.452 |
| HIERARCH ESO ISS PBLA34 START | 211.371 |
| HIERARCH ESO ISS PBLA34 END | 211.736 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003629 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002908 |
| HIERARCH ESO ISS AMBI TEMP | 16.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | P2501_A |
| HIERARCH ESO FT ROBJ ALPHA | 232345.314 |
| HIERARCH ESO FT ROBJ DELTA | -082736.407 |