Exposure
- ID
- GRAVI.2022-02-21T06:50:58.671_2
- Header ID
- GRAVI.2022-02-21T06:50:58.671
- Date updated
- 2022-02-21 07:05:36 UTC+0000
- Release date
- 2023-02-21 07:05:36 UTC+0000
- UTC Start
- 2022-02-21 06:50:58.671
- UTC End
- 2022-02-21 06:57:38.671
- MJD Start
- 59631.28540128
- MJD End
- 59631.29003090963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004997
- Ambient temperature (°C)
- 11.59
- Seeing (arcsec)
- 0.73
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 | 56.0260 | 55.9880 | 11.9000 | 12.8000 |
| U1-U3 | 102.0690 | 102.0060 | 17.5000 | 18.5000 |
| U1-U4 | 128.7000 | 128.9900 | 42.0700 | 43.3610 |
| U2-U3 | 46.6320 | 46.6220 | 24.2000 | 25.3000 |
| U2-U4 | 85.0910 | 85.6260 | 61.4190 | 62.7610 |
| U3-U4 | 55.6390 | 56.2690 | 91.8850 | 93.0090 |
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 | 59631.28540128 |
| 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 | 56.026 |
| HIERARCH ESO ISS PBL12 END | 55.988 |
| HIERARCH ESO ISS PBLA12 START | 11.9 |
| HIERARCH ESO ISS PBLA12 END | 12.8 |
| HIERARCH ESO ISS PBL13 START | 102.069 |
| HIERARCH ESO ISS PBL13 END | 102.006 |
| HIERARCH ESO ISS PBLA13 START | 17.5 |
| HIERARCH ESO ISS PBLA13 END | 18.5 |
| HIERARCH ESO ISS PBL14 START | 128.7 |
| HIERARCH ESO ISS PBL14 END | 128.99 |
| HIERARCH ESO ISS PBLA14 START | 42.07 |
| HIERARCH ESO ISS PBLA14 END | 43.361 |
| HIERARCH ESO ISS PBL23 START | 46.632 |
| HIERARCH ESO ISS PBL23 END | 46.622 |
| HIERARCH ESO ISS PBLA23 START | 24.2 |
| HIERARCH ESO ISS PBLA23 END | 25.3 |
| HIERARCH ESO ISS PBL24 START | 85.091 |
| HIERARCH ESO ISS PBL24 END | 85.626 |
| HIERARCH ESO ISS PBLA24 START | 61.419 |
| HIERARCH ESO ISS PBLA24 END | 62.761 |
| HIERARCH ESO ISS PBL34 START | 55.639 |
| HIERARCH ESO ISS PBL34 END | 56.269 |
| HIERARCH ESO ISS PBLA34 START | 91.885 |
| HIERARCH ESO ISS PBLA34 END | 93.009 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005875 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004119 |
| HIERARCH ESO ISS AMBI TEMP | 11.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.1540 |
| HIERARCH ESO FT ROBJ DELTA | -412352.5761 |