Exposure
- ID
- GRAVI.2021-01-08T08:38:21.182_2
- Header ID
- GRAVI.2021-01-08T08:38:21.182
- Date updated
- 2021-01-08 08:45:38 UTC+0000
- Release date
- 2022-01-08 08:45:38 UTC+0000
- UTC Start
- 2021-01-08 08:38:21.182
- UTC End
- 2021-01-08 08:39:41.182
- MJD Start
- 59222.35996738
- MJD End
- 59222.3608933059
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052825
- Ambient temperature (°C)
- 12.15
- Seeing (arcsec)
- 0.515
Observation
- ID
- 46133
- Category
- science
- Program ID
- 1104.C-0651(C)
- 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/ EISENHAUE...
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 | 56.2140 | 56.2130 | 2.6000 | 2.8000 |
| U1-U3 | 102.3580 | 102.3550 | 7.4000 | 7.7000 |
| U1-U4 | 125.2830 | 125.3690 | 29.1460 | 29.4700 |
| U2-U3 | 46.5850 | 46.5870 | 13.3000 | 13.5000 |
| U2-U4 | 79.1010 | 79.2550 | 47.6720 | 48.0260 |
| U3-U4 | 48.4550 | 48.6490 | 80.5970 | 80.8870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(C) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59222.35996738 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS 70 |
| HIERARCH ESO INS SOBJ NAME | pds70c |
| RA | 212.04533 |
| DEC | -41.39806 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.214 |
| HIERARCH ESO ISS PBL12 END | 56.213 |
| HIERARCH ESO ISS PBLA12 START | 2.6 |
| HIERARCH ESO ISS PBLA12 END | 2.8 |
| HIERARCH ESO ISS PBL13 START | 102.358 |
| HIERARCH ESO ISS PBL13 END | 102.355 |
| HIERARCH ESO ISS PBLA13 START | 7.4 |
| HIERARCH ESO ISS PBLA13 END | 7.7 |
| HIERARCH ESO ISS PBL14 START | 125.283 |
| HIERARCH ESO ISS PBL14 END | 125.369 |
| HIERARCH ESO ISS PBLA14 START | 29.146 |
| HIERARCH ESO ISS PBLA14 END | 29.47 |
| HIERARCH ESO ISS PBL23 START | 46.585 |
| HIERARCH ESO ISS PBL23 END | 46.587 |
| HIERARCH ESO ISS PBLA23 START | 13.3 |
| HIERARCH ESO ISS PBLA23 END | 13.5 |
| HIERARCH ESO ISS PBL24 START | 79.101 |
| HIERARCH ESO ISS PBL24 END | 79.255 |
| HIERARCH ESO ISS PBLA24 START | 47.672 |
| HIERARCH ESO ISS PBLA24 END | 48.026 |
| HIERARCH ESO ISS PBL34 START | 48.455 |
| HIERARCH ESO ISS PBL34 END | 48.649 |
| HIERARCH ESO ISS PBLA34 START | 80.597 |
| HIERARCH ESO ISS PBLA34 END | 80.887 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005779 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004786 |
| HIERARCH ESO ISS AMBI TEMP | 12.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |