Exposure
- ID
- GRAVI.2022-02-21T07:19:55.743_2
- Header ID
- GRAVI.2022-02-21T07:19:55.743
- Date updated
- 2022-02-21 07:35:37 UTC+0000
- Release date
- 2023-02-21 07:35:37 UTC+0000
- UTC Start
- 2022-02-21 07:19:55.743
- UTC End
- 2022-02-21 07:26:35.743
- MJD Start
- 59631.30550629
- MJD End
- 59631.31013591963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039835
- Ambient temperature (°C)
- 11.91
- Seeing (arcsec)
- 0.7350000000000001
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 | 55.8360 | 55.7770 | 15.9000 | 16.8000 |
| U1-U3 | 101.7430 | 101.6370 | 21.8000 | 22.8000 |
| U1-U4 | 129.7310 | 129.9010 | 47.3360 | 48.5560 |
| U2-U3 | 46.5530 | 46.5180 | 28.8000 | 29.9000 |
| U2-U4 | 87.1240 | 87.5280 | 66.8790 | 68.1400 |
| U3-U4 | 58.0690 | 58.5740 | 96.5090 | 97.6000 |
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 | 59631.30550629 |
| 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 | 55.836 |
| HIERARCH ESO ISS PBL12 END | 55.777 |
| HIERARCH ESO ISS PBLA12 START | 15.9 |
| HIERARCH ESO ISS PBLA12 END | 16.8 |
| HIERARCH ESO ISS PBL13 START | 101.743 |
| HIERARCH ESO ISS PBL13 END | 101.637 |
| HIERARCH ESO ISS PBLA13 START | 21.8 |
| HIERARCH ESO ISS PBLA13 END | 22.8 |
| HIERARCH ESO ISS PBL14 START | 129.731 |
| HIERARCH ESO ISS PBL14 END | 129.901 |
| HIERARCH ESO ISS PBLA14 START | 47.336 |
| HIERARCH ESO ISS PBLA14 END | 48.556 |
| HIERARCH ESO ISS PBL23 START | 46.553 |
| HIERARCH ESO ISS PBL23 END | 46.518 |
| HIERARCH ESO ISS PBLA23 START | 28.8 |
| HIERARCH ESO ISS PBLA23 END | 29.9 |
| HIERARCH ESO ISS PBL24 START | 87.124 |
| HIERARCH ESO ISS PBL24 END | 87.528 |
| HIERARCH ESO ISS PBLA24 START | 66.879 |
| HIERARCH ESO ISS PBLA24 END | 68.14 |
| HIERARCH ESO ISS PBL34 START | 58.069 |
| HIERARCH ESO ISS PBL34 END | 58.574 |
| HIERARCH ESO ISS PBLA34 START | 96.509 |
| HIERARCH ESO ISS PBLA34 END | 97.6 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00328 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004687 |
| HIERARCH ESO ISS AMBI TEMP | 11.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |