Exposure
- ID
- GRAVI.2021-01-06T08:27:36.904_2
- Header ID
- GRAVI.2021-01-06T08:27:36.904
- Date updated
- 2021-01-06 08:45:48 UTC+0000
- Release date
- 2022-01-06 08:45:48 UTC+0000
- UTC Start
- 2021-01-06 08:27:36.904
- UTC End
- 2021-01-06 08:35:36.904
- MJD Start
- 59220.35251046
- MJD End
- 59220.3580660156
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048565
- Ambient temperature (°C)
- 10.96
- Seeing (arcsec)
- 1.365
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 | 44.5140 | 44.3120 | 27.2000 | 28.7000 |
| U1-U3 | 84.0210 | 83.6070 | 34.0000 | 35.6000 |
| U1-U4 | 124.2600 | 123.8390 | 58.6060 | 60.4650 |
| U2-U3 | 40.1700 | 39.9720 | 41.6000 | 43.2000 |
| U2-U4 | 89.3390 | 89.2850 | 73.6590 | 75.6220 |
| U3-U4 | 59.2890 | 59.5270 | 94.7640 | 96.7140 |
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 | 59220.35251046 |
| 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 | 44.514 |
| HIERARCH ESO ISS PBL12 END | 44.312 |
| HIERARCH ESO ISS PBLA12 START | 27.2 |
| HIERARCH ESO ISS PBLA12 END | 28.7 |
| HIERARCH ESO ISS PBL13 START | 84.021 |
| HIERARCH ESO ISS PBL13 END | 83.607 |
| HIERARCH ESO ISS PBLA13 START | 34.0 |
| HIERARCH ESO ISS PBLA13 END | 35.6 |
| HIERARCH ESO ISS PBL14 START | 124.26 |
| HIERARCH ESO ISS PBL14 END | 123.839 |
| HIERARCH ESO ISS PBLA14 START | 58.606 |
| HIERARCH ESO ISS PBLA14 END | 60.465 |
| HIERARCH ESO ISS PBL23 START | 40.17 |
| HIERARCH ESO ISS PBL23 END | 39.972 |
| HIERARCH ESO ISS PBLA23 START | 41.6 |
| HIERARCH ESO ISS PBLA23 END | 43.2 |
| HIERARCH ESO ISS PBL24 START | 89.339 |
| HIERARCH ESO ISS PBL24 END | 89.285 |
| HIERARCH ESO ISS PBLA24 START | 73.659 |
| HIERARCH ESO ISS PBLA24 END | 75.622 |
| HIERARCH ESO ISS PBL34 START | 59.289 |
| HIERARCH ESO ISS PBL34 END | 59.527 |
| HIERARCH ESO ISS PBLA34 START | 94.764 |
| HIERARCH ESO ISS PBLA34 END | 96.714 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004234 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005479 |
| HIERARCH ESO ISS AMBI TEMP | 10.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.44 |
| HIERARCH ESO ISS AMBI FWHM END | 1.29 |
| HIERARCH ESO FT ROBJ NAME | HD100546 |
| HIERARCH ESO FT ROBJ ALPHA | 113325.440 |
| HIERARCH ESO FT ROBJ DELTA | -701141.239 |