Exposure
ID
GRAVI.2021-09-30T05:33:45.862_1
Header ID
GRAVI.2021-09-30T05:33:45.862
Date updated
2021-09-30 05:46:14 UTC+0000
Release date
2022-09-30 05:46:14 UTC+0000
UTC Start
2021-09-30 05:33:45.862
UTC End
2021-09-30 05:36:09.862
MJD Start
59487.23178081
MJD End
59487.2334474767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001942
Ambient temperature (°C)
10.86
Seeing (arcsec)
1.255
Observation
ID
48374
Category
science
Program ID
105.20KT.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ GILLESSEN/ GAO/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36272
Name
GJ65A
RA
24.770339
DEC
-17.94762
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5040 90.4900 115.0000 115.2000
A0-J2 129.1280 129.1800 92.0000 92.2000
A0-K0 127.5450 127.6530 70.2450 70.4780
G1-J2 57.9020 57.9580 54.3000 54.5000
G1-K0 89.7580 89.8140 25.0420 25.3330
J2-K0 48.3620 48.3510 349.2560 349.5440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20KT.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59487.23178081
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.770339
DEC -17.94762
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 90.504
HIERARCH ESO ISS PBL12 END 90.49
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 115.2
HIERARCH ESO ISS PBL13 START 129.128
HIERARCH ESO ISS PBL13 END 129.18
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 127.545
HIERARCH ESO ISS PBL14 END 127.653
HIERARCH ESO ISS PBLA14 START 70.245
HIERARCH ESO ISS PBLA14 END 70.478
HIERARCH ESO ISS PBL23 START 57.902
HIERARCH ESO ISS PBL23 END 57.958
HIERARCH ESO ISS PBLA23 START 54.3
HIERARCH ESO ISS PBLA23 END 54.5
HIERARCH ESO ISS PBL24 START 89.758
HIERARCH ESO ISS PBL24 END 89.814
HIERARCH ESO ISS PBLA24 START 25.042
HIERARCH ESO ISS PBLA24 END 25.333
HIERARCH ESO ISS PBL34 START 48.362
HIERARCH ESO ISS PBL34 END 48.351
HIERARCH ESO ISS PBLA34 START 349.256
HIERARCH ESO ISS PBLA34 END 349.544
HIERARCH ESO ISS AMBI TAU0 START 0.001967
HIERARCH ESO ISS AMBI TAU0 END 0.001917
HIERARCH ESO ISS AMBI TEMP 10.86
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.23
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581