Exposure
- ID
- GRAVI.2021-01-08T09:14:15.272_2
- Header ID
- GRAVI.2021-01-08T09:14:15.272
- Date updated
- 2021-01-08 09:25:47 UTC+0000
- Release date
- 2022-01-08 09:25:47 UTC+0000
- UTC Start
- 2021-01-08 09:14:15.272
- UTC End
- 2021-01-08 09:14:47.272
- MJD Start
- 59222.38489898
- MJD End
- 59222.3852693504
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004334
- Ambient temperature (°C)
- 12.14
- Seeing (arcsec)
- 0.62
Observation
- ID
- 46307
- 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
- 34830
- Name
- HD142527
- RA
- 239.174533333333
- DEC
- -42.3231236111111
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 | 56.0300 | 56.0320 | 352.1000 | 352.2000 |
| U1-U3 | 102.3190 | 102.3200 | 355.8000 | 355.9000 |
| U1-U4 | 122.4860 | 122.5100 | 12.7850 | 12.9640 |
| U2-U3 | 46.5520 | 46.5520 | 0.3000 | 0.4000 |
| U2-U4 | 72.8260 | 72.8870 | 28.5710 | 28.7890 |
| U3-U4 | 38.7160 | 38.8240 | 63.2870 | 63.4970 |
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 | 59222.38489898 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD142527 |
| HIERARCH ESO INS SOBJ NAME | HD142527B |
| RA | 239.177228 |
| DEC | -42.32326 |
| 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 | 50.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.03 |
| HIERARCH ESO ISS PBL12 END | 56.032 |
| HIERARCH ESO ISS PBLA12 START | 352.1 |
| HIERARCH ESO ISS PBLA12 END | 352.2 |
| HIERARCH ESO ISS PBL13 START | 102.319 |
| HIERARCH ESO ISS PBL13 END | 102.32 |
| HIERARCH ESO ISS PBLA13 START | 355.8 |
| HIERARCH ESO ISS PBLA13 END | 355.9 |
| HIERARCH ESO ISS PBL14 START | 122.486 |
| HIERARCH ESO ISS PBL14 END | 122.51 |
| HIERARCH ESO ISS PBLA14 START | 12.785 |
| HIERARCH ESO ISS PBLA14 END | 12.964 |
| HIERARCH ESO ISS PBL23 START | 46.552 |
| HIERARCH ESO ISS PBL23 END | 46.552 |
| HIERARCH ESO ISS PBLA23 START | 0.3 |
| HIERARCH ESO ISS PBLA23 END | 0.4 |
| HIERARCH ESO ISS PBL24 START | 72.826 |
| HIERARCH ESO ISS PBL24 END | 72.887 |
| HIERARCH ESO ISS PBLA24 START | 28.571 |
| HIERARCH ESO ISS PBLA24 END | 28.789 |
| HIERARCH ESO ISS PBL34 START | 38.716 |
| HIERARCH ESO ISS PBL34 END | 38.824 |
| HIERARCH ESO ISS PBLA34 START | 63.287 |
| HIERARCH ESO ISS PBLA34 END | 63.497 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004334 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004334 |
| HIERARCH ESO ISS AMBI TEMP | 12.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD142527 |
| HIERARCH ESO FT ROBJ ALPHA | 155641.888 |
| HIERARCH ESO FT ROBJ DELTA | -421923.245 |