Exposure
- ID
- GRAVI.2022-02-21T05:35:13.479_2
- Header ID
- GRAVI.2022-02-21T05:35:13.479
- Date updated
- 2022-02-21 05:55:42 UTC+0000
- Release date
- 2023-02-21 05:55:41 UTC+0000
- UTC Start
- 2022-02-21 05:35:13.479
- UTC End
- 2022-02-21 05:41:53.479
- MJD Start
- 59631.2327949
- MJD End
- 59631.2374245296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0085985
- Ambient temperature (°C)
- 11.83
- Seeing (arcsec)
- 0.645
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
- 212.042308333333
- DEC
- -41.3979377777778
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 | 56.2200 | 56.2170 | 1.0000 | 2.0000 |
| U1-U3 | 102.3730 | 102.3640 | 5.6000 | 6.8000 |
| U1-U4 | 124.6620 | 125.0510 | 26.7500 | 28.2500 |
| U2-U3 | 46.5660 | 46.5780 | 11.3000 | 12.5000 |
| U2-U4 | 77.9740 | 78.6810 | 45.0280 | 46.6860 |
| U3-U4 | 47.0080 | 47.9180 | 78.4140 | 79.7820 |
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 | 59631.2327949 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS 70 |
| HIERARCH ESO INS SOBJ NAME | pds70b |
| RA | 212.045085 |
| DEC | -41.39796 |
| 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 | 56.22 |
| HIERARCH ESO ISS PBL12 END | 56.217 |
| HIERARCH ESO ISS PBLA12 START | 1.0 |
| HIERARCH ESO ISS PBLA12 END | 2.0 |
| HIERARCH ESO ISS PBL13 START | 102.373 |
| HIERARCH ESO ISS PBL13 END | 102.364 |
| HIERARCH ESO ISS PBLA13 START | 5.6 |
| HIERARCH ESO ISS PBLA13 END | 6.8 |
| HIERARCH ESO ISS PBL14 START | 124.662 |
| HIERARCH ESO ISS PBL14 END | 125.051 |
| HIERARCH ESO ISS PBLA14 START | 26.75 |
| HIERARCH ESO ISS PBLA14 END | 28.25 |
| HIERARCH ESO ISS PBL23 START | 46.566 |
| HIERARCH ESO ISS PBL23 END | 46.578 |
| HIERARCH ESO ISS PBLA23 START | 11.3 |
| HIERARCH ESO ISS PBLA23 END | 12.5 |
| HIERARCH ESO ISS PBL24 START | 77.974 |
| HIERARCH ESO ISS PBL24 END | 78.681 |
| HIERARCH ESO ISS PBLA24 START | 45.028 |
| HIERARCH ESO ISS PBLA24 END | 46.686 |
| HIERARCH ESO ISS PBL34 START | 47.008 |
| HIERARCH ESO ISS PBL34 END | 47.918 |
| HIERARCH ESO ISS PBLA34 START | 78.414 |
| HIERARCH ESO ISS PBLA34 END | 79.782 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009109 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008088 |
| HIERARCH ESO ISS AMBI TEMP | 11.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |