Exposure
- ID
- GRAVI.2023-09-21T02:39:59.851_2
- Header ID
- GRAVI.2023-09-21T02:39:59.851
- Date updated
- 2023-09-21 02:50:33 UTC+0000
- Release date
- 2023-09-21 02:50:33 UTC+0000
- UTC Start
- 2023-09-21 02:39:59.851
- UTC End
- 2023-09-21 02:40:47.851
- MJD Start
- 60208.11110939
- MJD End
- 60208.1116649456
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002535
- Ambient temperature (°C)
- 14.48
- Seeing (arcsec)
- 0.75
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 | 25.2910 | 25.2930 | 136.6000 | 136.6000 |
| A0-D0 | 28.8820 | 28.9370 | 66.4000 | 66.4000 |
| A0-C1 | 22.0600 | 22.0810 | 112.3470 | 112.3590 |
| B2-D0 | 31.2840 | 31.3000 | 16.8000 | 17.0000 |
| B2-C1 | 10.4220 | 10.4270 | 16.8040 | 16.9400 |
| D0-C1 | 20.8620 | 20.8730 | 196.8710 | 197.0070 |
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 | 60208.11110939 |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 25.291 |
| HIERARCH ESO ISS PBL12 END | 25.293 |
| HIERARCH ESO ISS PBLA12 START | 136.6 |
| HIERARCH ESO ISS PBLA12 END | 136.6 |
| HIERARCH ESO ISS PBL13 START | 28.882 |
| HIERARCH ESO ISS PBL13 END | 28.937 |
| HIERARCH ESO ISS PBLA13 START | 66.4 |
| HIERARCH ESO ISS PBLA13 END | 66.4 |
| HIERARCH ESO ISS PBL14 START | 22.06 |
| HIERARCH ESO ISS PBL14 END | 22.081 |
| HIERARCH ESO ISS PBLA14 START | 112.347 |
| HIERARCH ESO ISS PBLA14 END | 112.359 |
| HIERARCH ESO ISS PBL23 START | 31.284 |
| HIERARCH ESO ISS PBL23 END | 31.3 |
| HIERARCH ESO ISS PBLA23 START | 16.8 |
| HIERARCH ESO ISS PBLA23 END | 17.0 |
| HIERARCH ESO ISS PBL24 START | 10.422 |
| HIERARCH ESO ISS PBL24 END | 10.427 |
| HIERARCH ESO ISS PBLA24 START | 16.804 |
| HIERARCH ESO ISS PBLA24 END | 16.94 |
| HIERARCH ESO ISS PBL34 START | 20.862 |
| HIERARCH ESO ISS PBL34 END | 20.873 |
| HIERARCH ESO ISS PBLA34 START | 196.871 |
| HIERARCH ESO ISS PBLA34 END | 197.007 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002535 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002535 |
| HIERARCH ESO ISS AMBI TEMP | 14.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | P2501_A |
| HIERARCH ESO FT ROBJ ALPHA | 232345.314 |
| HIERARCH ESO FT ROBJ DELTA | -082736.407 |