Exposure
- ID
- GRAVI.2022-02-21T05:05:31.405_2
- Header ID
- GRAVI.2022-02-21T05:05:31.405
- Date updated
- 2022-02-21 05:23:26 UTC+0000
- Release date
- 2023-02-21 05:23:26 UTC+0000
- UTC Start
- 2022-02-21 05:05:31.405
- UTC End
- 2022-02-21 05:12:11.405
- MJD Start
- 59631.21216904
- MJD End
- 59631.21679866963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007153
- Ambient temperature (°C)
- 12.36
- Seeing (arcsec)
- 0.7749999999999999
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 | 56.2070 | 56.2150 | 356.7000 | 357.7000 |
| U1-U3 | 102.3910 | 102.3890 | 0.9000 | 2.0000 |
| U1-U4 | 123.1130 | 123.4540 | 20.1620 | 21.7340 |
| U2-U3 | 46.5220 | 46.5310 | 6.0000 | 7.2000 |
| U2-U4 | 75.0040 | 75.6870 | 37.5570 | 39.3690 |
| U3-U4 | 42.9350 | 43.9150 | 72.1120 | 73.6670 |
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 | 59631.21216904 |
| 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 | 56.207 |
| HIERARCH ESO ISS PBL12 END | 56.215 |
| HIERARCH ESO ISS PBLA12 START | 356.7 |
| HIERARCH ESO ISS PBLA12 END | 357.7 |
| HIERARCH ESO ISS PBL13 START | 102.391 |
| HIERARCH ESO ISS PBL13 END | 102.389 |
| HIERARCH ESO ISS PBLA13 START | 0.9 |
| HIERARCH ESO ISS PBLA13 END | 2.0 |
| HIERARCH ESO ISS PBL14 START | 123.113 |
| HIERARCH ESO ISS PBL14 END | 123.454 |
| HIERARCH ESO ISS PBLA14 START | 20.162 |
| HIERARCH ESO ISS PBLA14 END | 21.734 |
| HIERARCH ESO ISS PBL23 START | 46.522 |
| HIERARCH ESO ISS PBL23 END | 46.531 |
| HIERARCH ESO ISS PBLA23 START | 6.0 |
| HIERARCH ESO ISS PBLA23 END | 7.2 |
| HIERARCH ESO ISS PBL24 START | 75.004 |
| HIERARCH ESO ISS PBL24 END | 75.687 |
| HIERARCH ESO ISS PBLA24 START | 37.557 |
| HIERARCH ESO ISS PBLA24 END | 39.369 |
| HIERARCH ESO ISS PBL34 START | 42.935 |
| HIERARCH ESO ISS PBL34 END | 43.915 |
| HIERARCH ESO ISS PBLA34 START | 72.112 |
| HIERARCH ESO ISS PBLA34 END | 73.667 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007947 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006359 |
| HIERARCH ESO ISS AMBI TEMP | 12.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |