Exposure
- ID
- GRAVI.2021-01-06T08:54:18.971_2
- Header ID
- GRAVI.2021-01-06T08:54:18.971
- Date updated
- 2021-01-06 09:15:56 UTC+0000
- Release date
- 2022-01-06 09:15:56 UTC+0000
- UTC Start
- 2021-01-06 08:54:18.971
- UTC End
- 2021-01-06 09:02:18.971
- MJD Start
- 59220.3710529
- MJD End
- 59220.3766084556
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069875
- Ambient temperature (°C)
- 10.91
- Seeing (arcsec)
- 1.14
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 | 43.8300 | 43.5910 | 31.9000 | 33.4000 |
| U1-U3 | 82.6290 | 82.1480 | 39.0000 | 40.6000 |
| U1-U4 | 122.8420 | 122.3490 | 64.5390 | 66.4070 |
| U2-U3 | 39.5060 | 39.2780 | 46.9000 | 48.5000 |
| U2-U4 | 89.1200 | 89.0230 | 79.9140 | 81.8770 |
| U3-U4 | 60.0110 | 60.2160 | 100.9580 | 102.8890 |
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 | 59220.3710529 |
| 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 | 43.83 |
| HIERARCH ESO ISS PBL12 END | 43.591 |
| HIERARCH ESO ISS PBLA12 START | 31.9 |
| HIERARCH ESO ISS PBLA12 END | 33.4 |
| HIERARCH ESO ISS PBL13 START | 82.629 |
| HIERARCH ESO ISS PBL13 END | 82.148 |
| HIERARCH ESO ISS PBLA13 START | 39.0 |
| HIERARCH ESO ISS PBLA13 END | 40.6 |
| HIERARCH ESO ISS PBL14 START | 122.842 |
| HIERARCH ESO ISS PBL14 END | 122.349 |
| HIERARCH ESO ISS PBLA14 START | 64.539 |
| HIERARCH ESO ISS PBLA14 END | 66.407 |
| HIERARCH ESO ISS PBL23 START | 39.506 |
| HIERARCH ESO ISS PBL23 END | 39.278 |
| HIERARCH ESO ISS PBLA23 START | 46.9 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 89.12 |
| HIERARCH ESO ISS PBL24 END | 89.023 |
| HIERARCH ESO ISS PBLA24 START | 79.914 |
| HIERARCH ESO ISS PBLA24 END | 81.877 |
| HIERARCH ESO ISS PBL34 START | 60.011 |
| HIERARCH ESO ISS PBL34 END | 60.216 |
| HIERARCH ESO ISS PBLA34 START | 100.958 |
| HIERARCH ESO ISS PBLA34 END | 102.889 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006665 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00731 |
| HIERARCH ESO ISS AMBI TEMP | 10.91 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.13 |
| HIERARCH ESO FT ROBJ NAME | HD100546 |
| HIERARCH ESO FT ROBJ ALPHA | 113325.440 |
| HIERARCH ESO FT ROBJ DELTA | -701141.239 |