Exposure
- ID
- GRAVI.2022-02-21T07:59:31.843_2
- Header ID
- GRAVI.2022-02-21T07:59:31.843
- Date updated
- 2022-02-21 08:16:14 UTC+0000
- Release date
- 2023-02-21 08:16:14 UTC+0000
- UTC Start
- 2022-02-21 07:59:31.843
- UTC End
- 2022-02-21 08:06:11.843
- MJD Start
- 59631.33300744
- MJD End
- 59631.33763706963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002964
- Ambient temperature (°C)
- 10.05
- Seeing (arcsec)
- 1.21
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 | 55.4170 | 55.3200 | 21.2000 | 22.1000 |
| U1-U3 | 100.9550 | 100.7640 | 27.4000 | 28.3000 |
| U1-U4 | 130.1960 | 130.1380 | 54.0910 | 55.2310 |
| U2-U3 | 46.2490 | 46.1650 | 34.8000 | 35.8000 |
| U2-U4 | 88.9330 | 89.1180 | 73.8860 | 75.0760 |
| U3-U4 | 60.5320 | 60.8610 | 102.6930 | 103.7780 |
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 | 59631.33300744 |
| 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 | 55.417 |
| HIERARCH ESO ISS PBL12 END | 55.32 |
| HIERARCH ESO ISS PBLA12 START | 21.2 |
| HIERARCH ESO ISS PBLA12 END | 22.1 |
| HIERARCH ESO ISS PBL13 START | 100.955 |
| HIERARCH ESO ISS PBL13 END | 100.764 |
| HIERARCH ESO ISS PBLA13 START | 27.4 |
| HIERARCH ESO ISS PBLA13 END | 28.3 |
| HIERARCH ESO ISS PBL14 START | 130.196 |
| HIERARCH ESO ISS PBL14 END | 130.138 |
| HIERARCH ESO ISS PBLA14 START | 54.091 |
| HIERARCH ESO ISS PBLA14 END | 55.231 |
| HIERARCH ESO ISS PBL23 START | 46.249 |
| HIERARCH ESO ISS PBL23 END | 46.165 |
| HIERARCH ESO ISS PBLA23 START | 34.8 |
| HIERARCH ESO ISS PBLA23 END | 35.8 |
| HIERARCH ESO ISS PBL24 START | 88.933 |
| HIERARCH ESO ISS PBL24 END | 89.118 |
| HIERARCH ESO ISS PBLA24 START | 73.886 |
| HIERARCH ESO ISS PBLA24 END | 75.076 |
| HIERARCH ESO ISS PBL34 START | 60.532 |
| HIERARCH ESO ISS PBL34 END | 60.861 |
| HIERARCH ESO ISS PBLA34 START | 102.693 |
| HIERARCH ESO ISS PBLA34 END | 103.778 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003568 |
| HIERARCH ESO ISS AMBI TEMP | 10.05 |
| HIERARCH ESO ISS AMBI FWHM START | 1.41 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |