Exposure
ID
GRAVI.2022-10-01T07:18:41.462_2
Header ID
GRAVI.2022-10-01T07:18:41.462
Date updated
2022-10-01 07:30:59 UTC+0000
Release date
2023-10-01 07:30:59 UTC+0000
UTC Start
2022-10-01 07:18:41.462
UTC End
2022-10-01 07:21:05.462
MJD Start
59853.30464655
MJD End
59853.3063132167
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
10.63
Seeing (arcsec)
1.15
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 83.4330 83.0980 126.1000 126.5000
A0-J2 118.7660 118.1720 100.9000 101.2000
A0-K0 120.2480 119.7380 77.6860 77.8500
G1-J2 56.0210 55.8550 61.5000 61.6000
G1-K0 90.0580 89.9990 33.7970 33.9590
J2-K0 48.1210 48.1230 1.0200 1.3370
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 59853.30464655
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 83.433
HIERARCH ESO ISS PBL12 END 83.098
HIERARCH ESO ISS PBLA12 START 126.1
HIERARCH ESO ISS PBLA12 END 126.5
HIERARCH ESO ISS PBL13 START 118.766
HIERARCH ESO ISS PBL13 END 118.172
HIERARCH ESO ISS PBLA13 START 100.9
HIERARCH ESO ISS PBLA13 END 101.2
HIERARCH ESO ISS PBL14 START 120.248
HIERARCH ESO ISS PBL14 END 119.738
HIERARCH ESO ISS PBLA14 START 77.686
HIERARCH ESO ISS PBLA14 END 77.85
HIERARCH ESO ISS PBL23 START 56.021
HIERARCH ESO ISS PBL23 END 55.855
HIERARCH ESO ISS PBLA23 START 61.5
HIERARCH ESO ISS PBLA23 END 61.6
HIERARCH ESO ISS PBL24 START 90.058
HIERARCH ESO ISS PBL24 END 89.999
HIERARCH ESO ISS PBLA24 START 33.797
HIERARCH ESO ISS PBLA24 END 33.959
HIERARCH ESO ISS PBL34 START 48.121
HIERARCH ESO ISS PBL34 END 48.123
HIERARCH ESO ISS PBLA34 START 1.02
HIERARCH ESO ISS PBLA34 END 1.337
HIERARCH ESO ISS AMBI TAU0 START 0.001573
HIERARCH ESO ISS AMBI TAU0 END 0.001573
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0001