Exposure
ID
GRAVI.2022-10-01T08:36:17.658_2
Header ID
GRAVI.2022-10-01T08:36:17.658
Date updated
2022-10-01 08:45:55 UTC+0000
Release date
2023-10-01 08:45:55 UTC+0000
UTC Start
2022-10-01 08:36:17.658
UTC End
2022-10-01 08:38:41.658
MJD Start
59853.35853771
MJD End
59853.3602043767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002148
Ambient temperature (°C)
9.76
Seeing (arcsec)
1.35
Observation
ID
52591
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39084
Name
GJ65A
RA
24.7560404166667
DEC
-17.9505555833333
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 72.7750 72.3640 139.3000 139.9000
A0-J2 97.4220 96.4820 110.0000 110.5000
A0-K0 100.5180 99.5920 81.8490 81.9900
G1-J2 49.2220 48.8920 63.7000 63.7000
G1-K0 86.8410 86.6600 36.8710 36.9280
J2-K0 48.3130 48.3240 9.5080 9.8010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.35853771
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771098
DEC -17.94756
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 72.775
HIERARCH ESO ISS PBL12 END 72.364
HIERARCH ESO ISS PBLA12 START 139.3
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 97.422
HIERARCH ESO ISS PBL13 END 96.482
HIERARCH ESO ISS PBLA13 START 110.0
HIERARCH ESO ISS PBLA13 END 110.5
HIERARCH ESO ISS PBL14 START 100.518
HIERARCH ESO ISS PBL14 END 99.592
HIERARCH ESO ISS PBLA14 START 81.849
HIERARCH ESO ISS PBLA14 END 81.99
HIERARCH ESO ISS PBL23 START 49.222
HIERARCH ESO ISS PBL23 END 48.892
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 86.841
HIERARCH ESO ISS PBL24 END 86.66
HIERARCH ESO ISS PBLA24 START 36.871
HIERARCH ESO ISS PBLA24 END 36.928
HIERARCH ESO ISS PBL34 START 48.313
HIERARCH ESO ISS PBL34 END 48.324
HIERARCH ESO ISS PBLA34 START 9.508
HIERARCH ESO ISS PBLA34 END 9.801
HIERARCH ESO ISS AMBI TAU0 START 0.00192
HIERARCH ESO ISS AMBI TAU0 END 0.002376
HIERARCH ESO ISS AMBI TEMP 9.76
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0001