Exposure
- ID
- GRAVI.2022-02-21T08:14:25.881_2
- Header ID
- GRAVI.2022-02-21T08:14:25.881
- Date updated
- 2022-02-21 08:21:12 UTC+0000
- Release date
- 2023-02-21 08:21:12 UTC+0000
- UTC Start
- 2022-02-21 08:14:25.881
- UTC End
- 2022-02-21 08:15:45.881
- MJD Start
- 59631.3433551
- MJD End
- 59631.34428102592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002865
- Ambient temperature (°C)
- 10.0
- Seeing (arcsec)
- 1.0699999999999998
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 | 55.2000 | 55.1750 | 23.1000 | 23.3000 |
| U1-U3 | 100.5250 | 100.4760 | 29.4000 | 29.6000 |
| U1-U4 | 130.0150 | 129.9840 | 56.5120 | 56.7570 |
| U2-U3 | 46.0570 | 46.0350 | 36.9000 | 37.2000 |
| U2-U4 | 89.2770 | 89.3020 | 76.4200 | 76.6790 |
| U3-U4 | 61.1960 | 61.2560 | 105.0150 | 105.2540 |
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 | 59631.3433551 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS 70 |
| HIERARCH ESO INS SOBJ NAME | pds70b |
| RA | 212.045116 |
| DEC | -41.39792 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 55.2 |
| HIERARCH ESO ISS PBL12 END | 55.175 |
| HIERARCH ESO ISS PBLA12 START | 23.1 |
| HIERARCH ESO ISS PBLA12 END | 23.3 |
| HIERARCH ESO ISS PBL13 START | 100.525 |
| HIERARCH ESO ISS PBL13 END | 100.476 |
| HIERARCH ESO ISS PBLA13 START | 29.4 |
| HIERARCH ESO ISS PBLA13 END | 29.6 |
| HIERARCH ESO ISS PBL14 START | 130.015 |
| HIERARCH ESO ISS PBL14 END | 129.984 |
| HIERARCH ESO ISS PBLA14 START | 56.512 |
| HIERARCH ESO ISS PBLA14 END | 56.757 |
| HIERARCH ESO ISS PBL23 START | 46.057 |
| HIERARCH ESO ISS PBL23 END | 46.035 |
| HIERARCH ESO ISS PBLA23 START | 36.9 |
| HIERARCH ESO ISS PBLA23 END | 37.2 |
| HIERARCH ESO ISS PBL24 START | 89.277 |
| HIERARCH ESO ISS PBL24 END | 89.302 |
| HIERARCH ESO ISS PBLA24 START | 76.42 |
| HIERARCH ESO ISS PBLA24 END | 76.679 |
| HIERARCH ESO ISS PBL34 START | 61.196 |
| HIERARCH ESO ISS PBL34 END | 61.256 |
| HIERARCH ESO ISS PBLA34 START | 105.015 |
| HIERARCH ESO ISS PBLA34 END | 105.254 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00232 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00341 |
| HIERARCH ESO ISS AMBI TEMP | 10.0 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |