Exposure
ID
GRAVI.2021-11-18T03:22:20.808_2
Header ID
GRAVI.2021-11-18T03:22:20.808
Date updated
2021-11-18 03:30:58 UTC+0000
Release date
2022-11-18 03:30:58 UTC+0000
UTC Start
2021-11-18 03:22:20.808
UTC End
2021-11-18 03:24:44.808
MJD Start
59536.14051861
MJD End
59536.1421852767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0037645
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.72
Observation
ID
48914
Category
science
Program ID
108.22EZ.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36621
Name
GJ65A
RA
24.7560404166667
DEC
-17.9505556388889
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 88.0080 87.7900 120.5000 120.8000
A0-J2 126.3030 125.9760 96.8000 97.0000
A0-K0 126.3280 126.0880 74.7880 74.9740
G1-J2 57.8900 57.8250 59.0000 59.2000
G1-K0 90.4780 90.4800 30.6280 30.8460
J2-K0 48.1600 48.1540 355.8050 356.1160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59536.14051861
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770438
DEC -17.94761
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 88.008
HIERARCH ESO ISS PBL12 END 87.79
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 120.8
HIERARCH ESO ISS PBL13 START 126.303
HIERARCH ESO ISS PBL13 END 125.976
HIERARCH ESO ISS PBLA13 START 96.8
HIERARCH ESO ISS PBLA13 END 97.0
HIERARCH ESO ISS PBL14 START 126.328
HIERARCH ESO ISS PBL14 END 126.088
HIERARCH ESO ISS PBLA14 START 74.788
HIERARCH ESO ISS PBLA14 END 74.974
HIERARCH ESO ISS PBL23 START 57.89
HIERARCH ESO ISS PBL23 END 57.825
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 90.478
HIERARCH ESO ISS PBL24 END 90.48
HIERARCH ESO ISS PBLA24 START 30.628
HIERARCH ESO ISS PBLA24 END 30.846
HIERARCH ESO ISS PBL34 START 48.16
HIERARCH ESO ISS PBL34 END 48.154
HIERARCH ESO ISS PBLA34 START 355.805
HIERARCH ESO ISS PBLA34 END 356.116
HIERARCH ESO ISS AMBI TAU0 START 0.002922
HIERARCH ESO ISS AMBI TAU0 END 0.004607
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0003