Exposure
- ID
- GRAVI.2021-01-06T09:03:06.993_2
- Header ID
- GRAVI.2021-01-06T09:03:06.993
- Date updated
- 2021-01-06 09:26:05 UTC+0000
- Release date
- 2022-01-06 09:26:04 UTC+0000
- UTC Start
- 2021-01-06 09:03:06.993
- UTC End
- 2021-01-06 09:11:06.993
- MJD Start
- 59220.37716427
- MJD End
- 59220.3827198256
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072495
- Ambient temperature (°C)
- 10.89
- Seeing (arcsec)
- 1.055
Observation
- ID
- 46121
- 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
- 34737
- Name
- HD100546
- RA
- 173.356
- DEC
- -70.1947886111111
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 | 43.5770 | 43.3270 | 33.5000 | 35.0000 |
| U1-U3 | 82.1210 | 81.6210 | 40.7000 | 42.2000 |
| U1-U4 | 122.3210 | 121.8070 | 66.5110 | 68.3760 |
| U2-U3 | 39.2650 | 39.0280 | 48.6000 | 50.3000 |
| U2-U4 | 89.0170 | 88.9060 | 81.9870 | 83.9430 |
| U3-U4 | 60.2270 | 60.4200 | 102.9970 | 104.9160 |
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 | 59220.37716427 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD100546 |
| HIERARCH ESO INS SOBJ NAME | HD100546alma3 |
| RA | 173.361934 |
| DEC | -70.1945 |
| 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 | 497.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 43.577 |
| HIERARCH ESO ISS PBL12 END | 43.327 |
| HIERARCH ESO ISS PBLA12 START | 33.5 |
| HIERARCH ESO ISS PBLA12 END | 35.0 |
| HIERARCH ESO ISS PBL13 START | 82.121 |
| HIERARCH ESO ISS PBL13 END | 81.621 |
| HIERARCH ESO ISS PBLA13 START | 40.7 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 122.321 |
| HIERARCH ESO ISS PBL14 END | 121.807 |
| HIERARCH ESO ISS PBLA14 START | 66.511 |
| HIERARCH ESO ISS PBLA14 END | 68.376 |
| HIERARCH ESO ISS PBL23 START | 39.265 |
| HIERARCH ESO ISS PBL23 END | 39.028 |
| HIERARCH ESO ISS PBLA23 START | 48.6 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.017 |
| HIERARCH ESO ISS PBL24 END | 88.906 |
| HIERARCH ESO ISS PBLA24 START | 81.987 |
| HIERARCH ESO ISS PBLA24 END | 83.943 |
| HIERARCH ESO ISS PBL34 START | 60.227 |
| HIERARCH ESO ISS PBL34 END | 60.42 |
| HIERARCH ESO ISS PBLA34 START | 102.997 |
| HIERARCH ESO ISS PBLA34 END | 104.916 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00731 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007189 |
| HIERARCH ESO ISS AMBI TEMP | 10.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | HD100546 |
| HIERARCH ESO FT ROBJ ALPHA | 113325.440 |
| HIERARCH ESO FT ROBJ DELTA | -701141.239 |