Exposure
- ID
- GRAVI.2022-02-21T05:55:52.531_2
- Header ID
- GRAVI.2022-02-21T05:55:52.531
- Date updated
- 2022-02-21 06:15:54 UTC+0000
- Release date
- 2023-02-21 06:15:54 UTC+0000
- UTC Start
- 2022-02-21 05:55:52.531
- UTC End
- 2022-02-21 06:02:32.531
- MJD Start
- 59631.24713578
- MJD End
- 59631.25176540963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0081265
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.64
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 | 56.2020 | 56.1910 | 4.0000 | 5.0000 |
| U1-U3 | 102.3390 | 102.3210 | 8.9000 | 10.0000 |
| U1-U4 | 125.8270 | 126.2210 | 31.1470 | 32.5930 |
| U2-U3 | 46.6010 | 46.6120 | 14.9000 | 16.1000 |
| U2-U4 | 80.0600 | 80.7500 | 49.8500 | 51.4110 |
| U3-U4 | 49.6470 | 50.4930 | 82.3770 | 83.6520 |
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 | 59631.24713578 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS 70 |
| HIERARCH ESO INS SOBJ NAME | pds70c |
| 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 | 56.202 |
| HIERARCH ESO ISS PBL12 END | 56.191 |
| HIERARCH ESO ISS PBLA12 START | 4.0 |
| HIERARCH ESO ISS PBLA12 END | 5.0 |
| HIERARCH ESO ISS PBL13 START | 102.339 |
| HIERARCH ESO ISS PBL13 END | 102.321 |
| HIERARCH ESO ISS PBLA13 START | 8.9 |
| HIERARCH ESO ISS PBLA13 END | 10.0 |
| HIERARCH ESO ISS PBL14 START | 125.827 |
| HIERARCH ESO ISS PBL14 END | 126.221 |
| HIERARCH ESO ISS PBLA14 START | 31.147 |
| HIERARCH ESO ISS PBLA14 END | 32.593 |
| HIERARCH ESO ISS PBL23 START | 46.601 |
| HIERARCH ESO ISS PBL23 END | 46.612 |
| HIERARCH ESO ISS PBLA23 START | 14.9 |
| HIERARCH ESO ISS PBLA23 END | 16.1 |
| HIERARCH ESO ISS PBL24 START | 80.06 |
| HIERARCH ESO ISS PBL24 END | 80.75 |
| HIERARCH ESO ISS PBLA24 START | 49.85 |
| HIERARCH ESO ISS PBLA24 END | 51.411 |
| HIERARCH ESO ISS PBL34 START | 49.647 |
| HIERARCH ESO ISS PBL34 END | 50.493 |
| HIERARCH ESO ISS PBLA34 START | 82.377 |
| HIERARCH ESO ISS PBLA34 END | 83.652 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007747 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008506 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.1540 |
| HIERARCH ESO FT ROBJ DELTA | -412352.5761 |