Exposure
- ID
- GRAVI.2022-02-21T05:42:40.498_2
- Header ID
- GRAVI.2022-02-21T05:42:40.498
- Date updated
- 2022-02-21 05:50:41 UTC+0000
- Release date
- 2023-02-21 05:50:41 UTC+0000
- UTC Start
- 2022-02-21 05:42:40.498
- UTC End
- 2022-02-21 05:44:00.498
- MJD Start
- 59631.23796873
- MJD End
- 59631.23889465592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007476
- Ambient temperature (°C)
- 11.86
- Seeing (arcsec)
- 0.685
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 | 56.2160 | 56.2150 | 2.1000 | 2.3000 |
| U1-U3 | 102.3630 | 102.3610 | 6.8000 | 7.1000 |
| U1-U4 | 125.0790 | 125.1660 | 28.3570 | 28.6850 |
| U2-U3 | 46.5790 | 46.5810 | 12.6000 | 12.9000 |
| U2-U4 | 78.7310 | 78.8870 | 46.8040 | 47.1640 |
| U3-U4 | 47.9820 | 48.1790 | 79.8790 | 80.1750 |
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 | 59631.23796873 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.216 |
| HIERARCH ESO ISS PBL12 END | 56.215 |
| HIERARCH ESO ISS PBLA12 START | 2.1 |
| HIERARCH ESO ISS PBLA12 END | 2.3 |
| HIERARCH ESO ISS PBL13 START | 102.363 |
| HIERARCH ESO ISS PBL13 END | 102.361 |
| HIERARCH ESO ISS PBLA13 START | 6.8 |
| HIERARCH ESO ISS PBLA13 END | 7.1 |
| HIERARCH ESO ISS PBL14 START | 125.079 |
| HIERARCH ESO ISS PBL14 END | 125.166 |
| HIERARCH ESO ISS PBLA14 START | 28.357 |
| HIERARCH ESO ISS PBLA14 END | 28.685 |
| HIERARCH ESO ISS PBL23 START | 46.579 |
| HIERARCH ESO ISS PBL23 END | 46.581 |
| HIERARCH ESO ISS PBLA23 START | 12.6 |
| HIERARCH ESO ISS PBLA23 END | 12.9 |
| HIERARCH ESO ISS PBL24 START | 78.731 |
| HIERARCH ESO ISS PBL24 END | 78.887 |
| HIERARCH ESO ISS PBLA24 START | 46.804 |
| HIERARCH ESO ISS PBLA24 END | 47.164 |
| HIERARCH ESO ISS PBL34 START | 47.982 |
| HIERARCH ESO ISS PBL34 END | 48.179 |
| HIERARCH ESO ISS PBLA34 START | 79.879 |
| HIERARCH ESO ISS PBLA34 END | 80.175 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007188 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007764 |
| HIERARCH ESO ISS AMBI TEMP | 11.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| 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 |