Exposure
- ID
- GRAVI.2022-02-21T06:17:46.586_2
- Header ID
- GRAVI.2022-02-21T06:17:46.586
- Date updated
- 2022-02-21 06:25:45 UTC+0000
- Release date
- 2023-02-21 06:25:45 UTC+0000
- UTC Start
- 2022-02-21 06:17:46.586
- UTC End
- 2022-02-21 06:19:06.586
- MJD Start
- 59631.26234475
- MJD End
- 59631.263270675925
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062439999999999996
- Ambient temperature (°C)
- 12.2
- Seeing (arcsec)
- 0.69
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 | 56.1570 | 56.1520 | 7.1000 | 7.4000 |
| U1-U3 | 102.2710 | 102.2650 | 12.4000 | 12.6000 |
| U1-U4 | 127.0510 | 127.1340 | 35.6280 | 35.9340 |
| U2-U3 | 46.6310 | 46.6320 | 18.7000 | 18.9000 |
| U2-U4 | 82.1900 | 82.3340 | 54.6540 | 54.9790 |
| U3-U4 | 52.2250 | 52.3960 | 86.3030 | 86.5690 |
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 | 59631.26234475 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.157 |
| HIERARCH ESO ISS PBL12 END | 56.152 |
| HIERARCH ESO ISS PBLA12 START | 7.1 |
| HIERARCH ESO ISS PBLA12 END | 7.4 |
| HIERARCH ESO ISS PBL13 START | 102.271 |
| HIERARCH ESO ISS PBL13 END | 102.265 |
| HIERARCH ESO ISS PBLA13 START | 12.4 |
| HIERARCH ESO ISS PBLA13 END | 12.6 |
| HIERARCH ESO ISS PBL14 START | 127.051 |
| HIERARCH ESO ISS PBL14 END | 127.134 |
| HIERARCH ESO ISS PBLA14 START | 35.628 |
| HIERARCH ESO ISS PBLA14 END | 35.934 |
| HIERARCH ESO ISS PBL23 START | 46.631 |
| HIERARCH ESO ISS PBL23 END | 46.632 |
| HIERARCH ESO ISS PBLA23 START | 18.7 |
| HIERARCH ESO ISS PBLA23 END | 18.9 |
| HIERARCH ESO ISS PBL24 START | 82.19 |
| HIERARCH ESO ISS PBL24 END | 82.334 |
| HIERARCH ESO ISS PBLA24 START | 54.654 |
| HIERARCH ESO ISS PBLA24 END | 54.979 |
| HIERARCH ESO ISS PBL34 START | 52.225 |
| HIERARCH ESO ISS PBL34 END | 52.396 |
| HIERARCH ESO ISS PBLA34 START | 86.303 |
| HIERARCH ESO ISS PBLA34 END | 86.569 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006284 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006204 |
| HIERARCH ESO ISS AMBI TEMP | 12.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.1540 |
| HIERARCH ESO FT ROBJ DELTA | -412352.5761 |