Exposure
- ID
- GRAVI.2021-10-06T02:57:32.933_2
- Header ID
- GRAVI.2021-10-06T02:57:32.933
- Date updated
- 2021-10-06 03:05:44 UTC+0000
- Release date
- 2022-10-06 03:05:44 UTC+0000
- UTC Start
- 2021-10-06 02:57:32.933
- UTC End
- 2021-10-06 02:59:56.933
- MJD Start
- 59493.12329783
- MJD End
- 59493.1249644967
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00644
- Ambient temperature (°C)
- 13.9
- Seeing (arcsec)
- 0.325
Observation
- ID
- 48444
- Category
- science
- Program ID
- 108.22F1.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
- ID
- 36323
- Name
- WDS_J20452-3120C
- RA
- 310.4636225
- DEC
- -32.4354973055556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 83.8220 | 83.5950 | 140.1000 | 140.7000 |
A0-J2 | 111.0700 | 110.4520 | 116.0000 | 116.5000 |
A0-K0 | 105.8490 | 105.0990 | 90.4270 | 90.8070 |
G1-J2 | 48.6910 | 48.3760 | 71.3000 | 71.5000 |
G1-K0 | 82.2080 | 81.9580 | 39.3640 | 39.5270 |
J2-K0 | 48.2940 | 48.2860 | 7.1680 | 7.4720 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.22F1.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59493.12329783 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | ATMic |
HIERARCH ESO INS SOBJ NAME | WDS_J20452-3120B |
RA | 310.462305 |
DEC | -32.43713 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | G1 |
HIERARCH ESO ISS CONF STATION3 | J2 |
HIERARCH ESO ISS CONF STATION4 | K0 |
EXPTIME | 170.0 |
HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
HIERARCH ESO DET2 NDIT | 48 |
HIERARCH ESO ISS PBL12 START | 83.822 |
HIERARCH ESO ISS PBL12 END | 83.595 |
HIERARCH ESO ISS PBLA12 START | 140.1 |
HIERARCH ESO ISS PBLA12 END | 140.7 |
HIERARCH ESO ISS PBL13 START | 111.07 |
HIERARCH ESO ISS PBL13 END | 110.452 |
HIERARCH ESO ISS PBLA13 START | 116.0 |
HIERARCH ESO ISS PBLA13 END | 116.5 |
HIERARCH ESO ISS PBL14 START | 105.849 |
HIERARCH ESO ISS PBL14 END | 105.099 |
HIERARCH ESO ISS PBLA14 START | 90.427 |
HIERARCH ESO ISS PBLA14 END | 90.807 |
HIERARCH ESO ISS PBL23 START | 48.691 |
HIERARCH ESO ISS PBL23 END | 48.376 |
HIERARCH ESO ISS PBLA23 START | 71.3 |
HIERARCH ESO ISS PBLA23 END | 71.5 |
HIERARCH ESO ISS PBL24 START | 82.208 |
HIERARCH ESO ISS PBL24 END | 81.958 |
HIERARCH ESO ISS PBLA24 START | 39.364 |
HIERARCH ESO ISS PBLA24 END | 39.527 |
HIERARCH ESO ISS PBL34 START | 48.294 |
HIERARCH ESO ISS PBL34 END | 48.286 |
HIERARCH ESO ISS PBLA34 START | 7.168 |
HIERARCH ESO ISS PBLA34 END | 7.472 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006687 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006193 |
HIERARCH ESO ISS AMBI TEMP | 13.9 |
HIERARCH ESO ISS AMBI FWHM START | 0.32 |
HIERARCH ESO ISS AMBI FWHM END | 0.33 |
HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120C |
HIERARCH ESO FT ROBJ ALPHA | 204151.2694 |
HIERARCH ESO FT ROBJ DELTA | -322607.7903 |