Exposure
- ID
- GRAVI.2023-12-02T02:51:59.595_2
- Header ID
- GRAVI.2023-12-02T02:51:59.595
- Date updated
- 2023-12-02 03:00:35 UTC+0000
- Release date
- 2023-12-02 03:00:35 UTC+0000
- UTC Start
- 2023-12-02 02:51:59.595
- UTC End
- 2023-12-02 02:52:47.595
- MJD Start
- 60280.11943976
- MJD End
- 60280.11999531555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061945
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.79
Observation
- ID
- 57791
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 34603
- Name
- Alpha_Psc_A
- RA
- 30.51176666666666
- DEC
- 2.7637305555555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B5 J2 J6
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 42.1340 | 42.0870 | 153.5000 | 153.6000 |
| A0-J2 | 125.5310 | 125.3960 | 91.9000 | 91.9000 |
| A0-J6 | 161.2540 | 161.3770 | 32.4130 | 32.4690 |
| B5-J2 | 111.8070 | 111.7790 | 72.6000 | 72.6000 |
| B5-J6 | 186.5500 | 186.6730 | 21.2630 | 21.3460 |
| J2-J6 | 145.7070 | 145.6090 | 344.4620 | 344.5880 |
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 | 60280.11943976 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WDS_J02020+0246A |
| HIERARCH ESO INS SOBJ NAME | Alpha_Psc_B |
| RA | 30.510661 |
| DEC | 2.76364 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 42.134 |
| HIERARCH ESO ISS PBL12 END | 42.087 |
| HIERARCH ESO ISS PBLA12 START | 153.5 |
| HIERARCH ESO ISS PBLA12 END | 153.6 |
| HIERARCH ESO ISS PBL13 START | 125.531 |
| HIERARCH ESO ISS PBL13 END | 125.396 |
| HIERARCH ESO ISS PBLA13 START | 91.9 |
| HIERARCH ESO ISS PBLA13 END | 91.9 |
| HIERARCH ESO ISS PBL14 START | 161.254 |
| HIERARCH ESO ISS PBL14 END | 161.377 |
| HIERARCH ESO ISS PBLA14 START | 32.413 |
| HIERARCH ESO ISS PBLA14 END | 32.469 |
| HIERARCH ESO ISS PBL23 START | 111.807 |
| HIERARCH ESO ISS PBL23 END | 111.779 |
| HIERARCH ESO ISS PBLA23 START | 72.6 |
| HIERARCH ESO ISS PBLA23 END | 72.6 |
| HIERARCH ESO ISS PBL24 START | 186.55 |
| HIERARCH ESO ISS PBL24 END | 186.673 |
| HIERARCH ESO ISS PBLA24 START | 21.263 |
| HIERARCH ESO ISS PBLA24 END | 21.346 |
| HIERARCH ESO ISS PBL34 START | 145.707 |
| HIERARCH ESO ISS PBL34 END | 145.609 |
| HIERARCH ESO ISS PBLA34 START | 344.462 |
| HIERARCH ESO ISS PBLA34 END | 344.588 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00606 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006329 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | Alpha_Psc_A |
| HIERARCH ESO FT ROBJ ALPHA | 020202.824 |
| HIERARCH ESO FT ROBJ DELTA | 024549.430 |