Exposure
- ID
- GRAVI.2021-01-07T08:31:39.251_2
- Header ID
- GRAVI.2021-01-07T08:31:39.251
- Date updated
- 2021-01-07 08:55:39 UTC+0000
- Release date
- 2022-01-07 08:55:39 UTC+0000
- UTC Start
- 2021-01-07 08:31:39.251
- UTC End
- 2021-01-07 08:44:59.251
- MJD Start
- 59221.35531541
- MJD End
- 59221.3645746693
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047075
- Ambient temperature (°C)
- 11.44
- Seeing (arcsec)
- 1.095
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 | 56.2210 | 56.2110 | 1.0000 | 3.0000 |
| U1-U3 | 102.3730 | 102.3520 | 5.7000 | 7.9000 |
| U1-U4 | 124.6870 | 125.4620 | 26.8710 | 29.8150 |
| U2-U3 | 46.5660 | 46.5900 | 11.4000 | 13.8000 |
| U2-U4 | 78.0250 | 79.4190 | 45.1640 | 48.4030 |
| U3-U4 | 47.0790 | 48.8550 | 78.5310 | 81.1960 |
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 | 59221.35531541 |
| 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 | 56.221 |
| HIERARCH ESO ISS PBL12 END | 56.211 |
| HIERARCH ESO ISS PBLA12 START | 1.0 |
| HIERARCH ESO ISS PBLA12 END | 3.0 |
| HIERARCH ESO ISS PBL13 START | 102.373 |
| HIERARCH ESO ISS PBL13 END | 102.352 |
| HIERARCH ESO ISS PBLA13 START | 5.7 |
| HIERARCH ESO ISS PBLA13 END | 7.9 |
| HIERARCH ESO ISS PBL14 START | 124.687 |
| HIERARCH ESO ISS PBL14 END | 125.462 |
| HIERARCH ESO ISS PBLA14 START | 26.871 |
| HIERARCH ESO ISS PBLA14 END | 29.815 |
| HIERARCH ESO ISS PBL23 START | 46.566 |
| HIERARCH ESO ISS PBL23 END | 46.59 |
| HIERARCH ESO ISS PBLA23 START | 11.4 |
| HIERARCH ESO ISS PBLA23 END | 13.8 |
| HIERARCH ESO ISS PBL24 START | 78.025 |
| HIERARCH ESO ISS PBL24 END | 79.419 |
| HIERARCH ESO ISS PBLA24 START | 45.164 |
| HIERARCH ESO ISS PBLA24 END | 48.403 |
| HIERARCH ESO ISS PBL34 START | 47.079 |
| HIERARCH ESO ISS PBL34 END | 48.855 |
| HIERARCH ESO ISS PBLA34 START | 78.531 |
| HIERARCH ESO ISS PBLA34 END | 81.196 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004562 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004853 |
| HIERARCH ESO ISS AMBI TEMP | 11.44 |
| HIERARCH ESO ISS AMBI FWHM START | 1.21 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |