Exposure
- ID
- GRAVI.2020-11-30T01:42:56.548_2
- Header ID
- GRAVI.2020-11-30T01:42:56.548
- Date updated
- 2020-11-30 01:50:41 UTC+0000
- Release date
- 2020-11-30 01:50:41 UTC+0000
- UTC Start
- 2020-11-30 01:42:56.548
- UTC End
- 2020-11-30 01:43:44.548
- MJD Start
- 59183.07148782
- MJD End
- 59183.0720433756
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003554
- Ambient temperature (°C)
- 15.18
- Seeing (arcsec)
- 1.05
Observation
- ID
- 45979
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 34603
- Name
- Alpha_Psc_A
- RA
- 30.5117666666667
- DEC
- 2.76373055555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.9910 | 89.9540 | 113.3000 | 113.3000 |
| A0-J2 | 128.7940 | 128.8370 | 92.8000 | 92.8000 |
| A0-K0 | 123.9530 | 124.0790 | 72.9800 | 72.9820 |
| G1-J2 | 54.5620 | 54.6330 | 57.5000 | 57.5000 |
| G1-K0 | 80.3970 | 80.4740 | 26.5170 | 26.6110 |
| J2-K0 | 43.7960 | 43.7760 | 346.6430 | 346.7390 |
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 | 59183.07148782 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WDS_J02020+0246A |
| HIERARCH ESO INS SOBJ NAME | Alpha_Psc_B |
| RA | 30.509517 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 89.991 |
| HIERARCH ESO ISS PBL12 END | 89.954 |
| HIERARCH ESO ISS PBLA12 START | 113.3 |
| HIERARCH ESO ISS PBLA12 END | 113.3 |
| HIERARCH ESO ISS PBL13 START | 128.794 |
| HIERARCH ESO ISS PBL13 END | 128.837 |
| HIERARCH ESO ISS PBLA13 START | 92.8 |
| HIERARCH ESO ISS PBLA13 END | 92.8 |
| HIERARCH ESO ISS PBL14 START | 123.953 |
| HIERARCH ESO ISS PBL14 END | 124.079 |
| HIERARCH ESO ISS PBLA14 START | 72.98 |
| HIERARCH ESO ISS PBLA14 END | 72.982 |
| HIERARCH ESO ISS PBL23 START | 54.562 |
| HIERARCH ESO ISS PBL23 END | 54.633 |
| HIERARCH ESO ISS PBLA23 START | 57.5 |
| HIERARCH ESO ISS PBLA23 END | 57.5 |
| HIERARCH ESO ISS PBL24 START | 80.397 |
| HIERARCH ESO ISS PBL24 END | 80.474 |
| HIERARCH ESO ISS PBLA24 START | 26.517 |
| HIERARCH ESO ISS PBLA24 END | 26.611 |
| HIERARCH ESO ISS PBL34 START | 43.796 |
| HIERARCH ESO ISS PBL34 END | 43.776 |
| HIERARCH ESO ISS PBLA34 START | 346.643 |
| HIERARCH ESO ISS PBLA34 END | 346.739 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003554 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003554 |
| HIERARCH ESO ISS AMBI TEMP | 15.18 |
| HIERARCH ESO ISS AMBI FWHM START | 1.05 |
| HIERARCH ESO ISS AMBI FWHM END | 1.05 |
| HIERARCH ESO FT ROBJ NAME | Alpha_Psc_A |
| HIERARCH ESO FT ROBJ ALPHA | 020202.824 |
| HIERARCH ESO FT ROBJ DELTA | 024549.430 |