Exposure
- ID
- GRAVI.2022-02-21T07:52:04.824_2
- Header ID
- GRAVI.2022-02-21T07:52:04.824
- Date updated
- 2022-02-21 08:11:26 UTC+0000
- Release date
- 2023-02-21 08:11:26 UTC+0000
- UTC Start
- 2022-02-21 07:52:04.824
- UTC End
- 2022-02-21 07:58:44.824
- MJD Start
- 59631.32783361
- MJD End
- 59631.332463239625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023075
- Ambient temperature (°C)
- 10.3
- Seeing (arcsec)
- 1.3199999999999998
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 | 55.5120 | 55.4230 | 20.2000 | 21.1000 |
| U1-U3 | 101.1390 | 100.9670 | 26.3000 | 27.3000 |
| U1-U4 | 130.2080 | 130.1980 | 52.8600 | 54.0150 |
| U2-U3 | 46.3270 | 46.2540 | 33.7000 | 34.7000 |
| U2-U4 | 88.6890 | 88.9190 | 72.6040 | 73.8060 |
| U3-U4 | 60.1480 | 60.5090 | 101.5370 | 102.6210 |
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 | 59631.32783361 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 55.512 |
| HIERARCH ESO ISS PBL12 END | 55.423 |
| HIERARCH ESO ISS PBLA12 START | 20.2 |
| HIERARCH ESO ISS PBLA12 END | 21.1 |
| HIERARCH ESO ISS PBL13 START | 101.139 |
| HIERARCH ESO ISS PBL13 END | 100.967 |
| HIERARCH ESO ISS PBLA13 START | 26.3 |
| HIERARCH ESO ISS PBLA13 END | 27.3 |
| HIERARCH ESO ISS PBL14 START | 130.208 |
| HIERARCH ESO ISS PBL14 END | 130.198 |
| HIERARCH ESO ISS PBLA14 START | 52.86 |
| HIERARCH ESO ISS PBLA14 END | 54.015 |
| HIERARCH ESO ISS PBL23 START | 46.327 |
| HIERARCH ESO ISS PBL23 END | 46.254 |
| HIERARCH ESO ISS PBLA23 START | 33.7 |
| HIERARCH ESO ISS PBLA23 END | 34.7 |
| HIERARCH ESO ISS PBL24 START | 88.689 |
| HIERARCH ESO ISS PBL24 END | 88.919 |
| HIERARCH ESO ISS PBLA24 START | 72.604 |
| HIERARCH ESO ISS PBLA24 END | 73.806 |
| HIERARCH ESO ISS PBL34 START | 60.148 |
| HIERARCH ESO ISS PBL34 END | 60.509 |
| HIERARCH ESO ISS PBLA34 START | 101.537 |
| HIERARCH ESO ISS PBLA34 END | 102.621 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002713 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001902 |
| HIERARCH ESO ISS AMBI TEMP | 10.3 |
| HIERARCH ESO ISS AMBI FWHM START | 1.23 |
| HIERARCH ESO ISS AMBI FWHM END | 1.41 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |