Exposure
ID
GRAVI.2021-11-18T02:54:05.737_2
Header ID
GRAVI.2021-11-18T02:54:05.737
Date updated
2021-11-18 03:06:31 UTC+0000
Release date
2022-11-18 03:06:31 UTC+0000
UTC Start
2021-11-18 02:54:05.737
UTC End
2021-11-18 02:56:29.737
MJD Start
59536.12089973
MJD End
59536.1225663967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0047575
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.805
Observation
ID
48911
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
30729
Name
GJ65A
RA
24.7560416666667
DEC
-17.9505555555556
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 89.7110 89.5830 117.7000 118.0000
A0-J2 128.6360 128.4820 94.5000 94.7000
A0-K0 127.8330 127.7570 72.8080 73.0130
G1-J2 58.2250 58.2180 57.0000 57.2000
G1-K0 90.2900 90.3210 28.2390 28.4910
J2-K0 48.2370 48.2280 352.7090 353.0120
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 59536.12089973
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 89.711
HIERARCH ESO ISS PBL12 END 89.583
HIERARCH ESO ISS PBLA12 START 117.7
HIERARCH ESO ISS PBLA12 END 118.0
HIERARCH ESO ISS PBL13 START 128.636
HIERARCH ESO ISS PBL13 END 128.482
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 127.833
HIERARCH ESO ISS PBL14 END 127.757
HIERARCH ESO ISS PBLA14 START 72.808
HIERARCH ESO ISS PBLA14 END 73.013
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 90.29
HIERARCH ESO ISS PBL24 END 90.321
HIERARCH ESO ISS PBLA24 START 28.239
HIERARCH ESO ISS PBLA24 END 28.491
HIERARCH ESO ISS PBL34 START 48.237
HIERARCH ESO ISS PBL34 END 48.228
HIERARCH ESO ISS PBLA34 START 352.709
HIERARCH ESO ISS PBLA34 END 353.012
HIERARCH ESO ISS AMBI TAU0 START 0.005017
HIERARCH ESO ISS AMBI TAU0 END 0.004498
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.86
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000