Exposure
- ID
- GRAVI.2021-01-07T08:47:57.293_2
- Header ID
- GRAVI.2021-01-07T08:47:57.293
- Date updated
- 2021-01-07 09:15:44 UTC+0000
- Release date
- 2022-01-07 09:15:44 UTC+0000
- UTC Start
- 2021-01-07 08:47:57.293
- UTC End
- 2021-01-07 09:01:17.293
- MJD Start
- 59221.36663533
- MJD End
- 59221.3758945893
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005356
- Ambient temperature (°C)
- 11.25
- Seeing (arcsec)
- 0.815
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 | 56.2080 | 56.1860 | 3.4000 | 5.4000 |
| U1-U3 | 102.3480 | 102.3140 | 8.3000 | 10.5000 |
| U1-U4 | 125.6060 | 126.3830 | 30.3490 | 33.2000 |
| U2-U3 | 46.5940 | 46.6160 | 14.2000 | 16.6000 |
| U2-U4 | 79.6740 | 81.0360 | 48.9850 | 52.0660 |
| U3-U4 | 49.1730 | 50.8430 | 81.6730 | 84.1910 |
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 | 59221.36663533 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS 70 |
| HIERARCH ESO INS SOBJ NAME | pds70b |
| RA | 212.045237 |
| DEC | -41.39799 |
| 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 | 814.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.208 |
| HIERARCH ESO ISS PBL12 END | 56.186 |
| HIERARCH ESO ISS PBLA12 START | 3.4 |
| HIERARCH ESO ISS PBLA12 END | 5.4 |
| HIERARCH ESO ISS PBL13 START | 102.348 |
| HIERARCH ESO ISS PBL13 END | 102.314 |
| HIERARCH ESO ISS PBLA13 START | 8.3 |
| HIERARCH ESO ISS PBLA13 END | 10.5 |
| HIERARCH ESO ISS PBL14 START | 125.606 |
| HIERARCH ESO ISS PBL14 END | 126.383 |
| HIERARCH ESO ISS PBLA14 START | 30.349 |
| HIERARCH ESO ISS PBLA14 END | 33.2 |
| HIERARCH ESO ISS PBL23 START | 46.594 |
| HIERARCH ESO ISS PBL23 END | 46.616 |
| HIERARCH ESO ISS PBLA23 START | 14.2 |
| HIERARCH ESO ISS PBLA23 END | 16.6 |
| HIERARCH ESO ISS PBL24 START | 79.674 |
| HIERARCH ESO ISS PBL24 END | 81.036 |
| HIERARCH ESO ISS PBLA24 START | 48.985 |
| HIERARCH ESO ISS PBLA24 END | 52.066 |
| HIERARCH ESO ISS PBL34 START | 49.173 |
| HIERARCH ESO ISS PBL34 END | 50.843 |
| HIERARCH ESO ISS PBLA34 START | 81.673 |
| HIERARCH ESO ISS PBLA34 END | 84.191 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005053 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005659 |
| HIERARCH ESO ISS AMBI TEMP | 11.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |