Exposure
- ID
- GRAVI.2022-02-21T07:34:22.780_2
- Header ID
- GRAVI.2022-02-21T07:34:22.780
- Date updated
- 2022-02-21 07:51:00 UTC+0000
- Release date
- 2023-02-21 07:51:00 UTC+0000
- UTC Start
- 2022-02-21 07:34:22.780
- UTC End
- 2022-02-21 07:41:02.780
- MJD Start
- 59631.31554143
- MJD End
- 59631.320171059626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004687
- Ambient temperature (°C)
- 11.33
- Seeing (arcsec)
- 0.73
Observation
- ID
- 49577
- Category
- science
- Program ID
- 1104.C-0651(B)
- Program Title
- AN INTERFEROMETRIC SURVEY OF THE DYNAMICS AND CHEMICAL COMPOSITION OF DIRECTLY IMAGED EXOPLANETS
- Program Type
- DDT
- PI / COI
- LACOUR/ NOWAK/ WANG/ MOLLI`ERE/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ RAMEAU/ CHARNAY/ BOCCALETTI/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ GIRARD/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ MOUILLET/ PERRIN/ KERVELLA/ ...
Target
- ID
- 33289
- Name
- PDS_70
- RA
- 212.0423083333333
- DEC
- -41.39793777777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.7070 | 55.6350 | 17.8000 | 18.8000 |
| U1-U3 | 101.5080 | 101.3740 | 23.8000 | 24.8000 |
| U1-U4 | 130.0450 | 130.1400 | 49.8620 | 51.0540 |
| U2-U3 | 46.4720 | 46.4220 | 31.0000 | 32.1000 |
| U2-U4 | 87.9270 | 88.2570 | 69.4930 | 70.7280 |
| U3-U4 | 59.0870 | 59.5280 | 98.7790 | 99.8660 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(B) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59631.31554143 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS 70 |
| HIERARCH ESO INS SOBJ NAME | pds70c |
| RA | 212.045094 |
| DEC | -41.39794 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 55.707 |
| HIERARCH ESO ISS PBL12 END | 55.635 |
| HIERARCH ESO ISS PBLA12 START | 17.8 |
| HIERARCH ESO ISS PBLA12 END | 18.8 |
| HIERARCH ESO ISS PBL13 START | 101.508 |
| HIERARCH ESO ISS PBL13 END | 101.374 |
| HIERARCH ESO ISS PBLA13 START | 23.8 |
| HIERARCH ESO ISS PBLA13 END | 24.8 |
| HIERARCH ESO ISS PBL14 START | 130.045 |
| HIERARCH ESO ISS PBL14 END | 130.14 |
| HIERARCH ESO ISS PBLA14 START | 49.862 |
| HIERARCH ESO ISS PBLA14 END | 51.054 |
| HIERARCH ESO ISS PBL23 START | 46.472 |
| HIERARCH ESO ISS PBL23 END | 46.422 |
| HIERARCH ESO ISS PBLA23 START | 31.0 |
| HIERARCH ESO ISS PBLA23 END | 32.1 |
| HIERARCH ESO ISS PBL24 START | 87.927 |
| HIERARCH ESO ISS PBL24 END | 88.257 |
| HIERARCH ESO ISS PBLA24 START | 69.493 |
| HIERARCH ESO ISS PBLA24 END | 70.728 |
| HIERARCH ESO ISS PBL34 START | 59.087 |
| HIERARCH ESO ISS PBL34 END | 59.528 |
| HIERARCH ESO ISS PBLA34 START | 98.779 |
| HIERARCH ESO ISS PBLA34 END | 99.866 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004687 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004687 |
| HIERARCH ESO ISS AMBI TEMP | 11.33 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |