Exposure
- ID
- GRAVI.2022-02-21T05:12:46.423_2
- Header ID
- GRAVI.2022-02-21T05:12:46.423
- Date updated
- 2022-02-21 05:30:40 UTC+0000
- Release date
- 2023-02-21 05:30:40 UTC+0000
- UTC Start
- 2022-02-21 05:12:46.423
- UTC End
- 2022-02-21 05:19:26.423
- MJD Start
- 59631.21720397
- MJD End
- 59631.22183359963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067745
- Ambient temperature (°C)
- 11.93
- Seeing (arcsec)
- 0.865
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 | 56.2150 | 56.2190 | 357.7000 | 358.7000 |
| U1-U3 | 102.3890 | 102.3860 | 2.1000 | 3.2000 |
| U1-U4 | 123.4690 | 123.8250 | 21.8010 | 23.3500 |
| U2-U3 | 46.5310 | 46.5410 | 7.3000 | 8.5000 |
| U2-U4 | 75.7170 | 76.4080 | 39.4460 | 41.2110 |
| U3-U4 | 43.9560 | 44.9170 | 73.7330 | 75.2280 |
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 | 59631.21720397 |
| 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 | 56.215 |
| HIERARCH ESO ISS PBL12 END | 56.219 |
| HIERARCH ESO ISS PBLA12 START | 357.7 |
| HIERARCH ESO ISS PBLA12 END | 358.7 |
| HIERARCH ESO ISS PBL13 START | 102.389 |
| HIERARCH ESO ISS PBL13 END | 102.386 |
| HIERARCH ESO ISS PBLA13 START | 2.1 |
| HIERARCH ESO ISS PBLA13 END | 3.2 |
| HIERARCH ESO ISS PBL14 START | 123.469 |
| HIERARCH ESO ISS PBL14 END | 123.825 |
| HIERARCH ESO ISS PBLA14 START | 21.801 |
| HIERARCH ESO ISS PBLA14 END | 23.35 |
| HIERARCH ESO ISS PBL23 START | 46.531 |
| HIERARCH ESO ISS PBL23 END | 46.541 |
| HIERARCH ESO ISS PBLA23 START | 7.3 |
| HIERARCH ESO ISS PBLA23 END | 8.5 |
| HIERARCH ESO ISS PBL24 START | 75.717 |
| HIERARCH ESO ISS PBL24 END | 76.408 |
| HIERARCH ESO ISS PBLA24 START | 39.446 |
| HIERARCH ESO ISS PBLA24 END | 41.211 |
| HIERARCH ESO ISS PBL34 START | 43.956 |
| HIERARCH ESO ISS PBL34 END | 44.917 |
| HIERARCH ESO ISS PBLA34 START | 73.733 |
| HIERARCH ESO ISS PBLA34 END | 75.228 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006359 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00719 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |