Exposure
- ID
- GRAVI.2022-02-21T06:36:13.633_2
- Header ID
- GRAVI.2022-02-21T06:36:13.633
- Date updated
- 2022-02-21 06:56:06 UTC+0000
- Release date
- 2023-02-21 06:56:06 UTC+0000
- UTC Start
- 2022-02-21 06:36:13.633
- UTC End
- 2022-02-21 06:42:53.633
- MJD Start
- 59631.27515779
- MJD End
- 59631.279787419626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057255
- Ambient temperature (°C)
- 12.0
- Seeing (arcsec)
- 0.635
Observation
- ID
- 49579
- 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
- 33291
- Name
- PDS_70
- RA
- 212.0423083333333
- DEC
- -41.39793780555556
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 | 56.0950 | 56.0650 | 9.8000 | 10.8000 |
| U1-U3 | 102.1780 | 102.1310 | 15.2000 | 16.3000 |
| U1-U4 | 128.0120 | 128.3470 | 39.2540 | 40.5900 |
| U2-U3 | 46.6410 | 46.6390 | 21.8000 | 22.9000 |
| U2-U4 | 83.8610 | 84.4540 | 58.4780 | 59.8760 |
| U3-U4 | 54.1970 | 54.8920 | 89.4440 | 90.6010 |
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 | 59631.27515779 |
| 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 | 56.095 |
| HIERARCH ESO ISS PBL12 END | 56.065 |
| HIERARCH ESO ISS PBLA12 START | 9.8 |
| HIERARCH ESO ISS PBLA12 END | 10.8 |
| HIERARCH ESO ISS PBL13 START | 102.178 |
| HIERARCH ESO ISS PBL13 END | 102.131 |
| HIERARCH ESO ISS PBLA13 START | 15.2 |
| HIERARCH ESO ISS PBLA13 END | 16.3 |
| HIERARCH ESO ISS PBL14 START | 128.012 |
| HIERARCH ESO ISS PBL14 END | 128.347 |
| HIERARCH ESO ISS PBLA14 START | 39.254 |
| HIERARCH ESO ISS PBLA14 END | 40.59 |
| HIERARCH ESO ISS PBL23 START | 46.641 |
| HIERARCH ESO ISS PBL23 END | 46.639 |
| HIERARCH ESO ISS PBLA23 START | 21.8 |
| HIERARCH ESO ISS PBLA23 END | 22.9 |
| HIERARCH ESO ISS PBL24 START | 83.861 |
| HIERARCH ESO ISS PBL24 END | 84.454 |
| HIERARCH ESO ISS PBLA24 START | 58.478 |
| HIERARCH ESO ISS PBLA24 END | 59.876 |
| HIERARCH ESO ISS PBL34 START | 54.197 |
| HIERARCH ESO ISS PBL34 END | 54.892 |
| HIERARCH ESO ISS PBLA34 START | 89.444 |
| HIERARCH ESO ISS PBLA34 END | 90.601 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005527 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005924 |
| HIERARCH ESO ISS AMBI TEMP | 12.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.1540 |
| HIERARCH ESO FT ROBJ DELTA | -412352.5761 |