Exposure
ID
GRAVI.2021-08-23T07:24:58.860_2
Header ID
GRAVI.2021-08-23T07:24:58.860
Date updated
2021-08-23 07:36:28 UTC+0000
Release date
2022-08-23 07:36:28 UTC+0000
UTC Start
2021-08-23 07:24:58.860
UTC End
2021-08-23 07:27:28.860
MJD Start
59449.30901458
MJD End
59449.3107506911
Exposure time (s)
150.0
Validation level
1
Tau 0: Coherence time (s)
0.0044085
Ambient temperature (°C)
11.55
Seeing (arcsec)
0.58
Observation
ID
47923
Category
science
Program ID
105.20KT.002
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
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 89.6720 89.8040 112.3000 112.4000
A0-J2 126.6650 126.9650 89.0000 89.2000
A0-K0 124.5970 124.9140 66.7660 67.0510
G1-J2 56.6700 56.7920 50.4000 50.7000
G1-K0 88.8770 88.9490 20.7550 21.0990
J2-K0 48.5160 48.5060 345.4920 345.7650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20KT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59449.30901458
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770259
DEC -17.94763
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 50
HIERARCH ESO ISS PBL12 START 89.672
HIERARCH ESO ISS PBL12 END 89.804
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 126.665
HIERARCH ESO ISS PBL13 END 126.965
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 124.597
HIERARCH ESO ISS PBL14 END 124.914
HIERARCH ESO ISS PBLA14 START 66.766
HIERARCH ESO ISS PBLA14 END 67.051
HIERARCH ESO ISS PBL23 START 56.67
HIERARCH ESO ISS PBL23 END 56.792
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 88.877
HIERARCH ESO ISS PBL24 END 88.949
HIERARCH ESO ISS PBLA24 START 20.755
HIERARCH ESO ISS PBLA24 END 21.099
HIERARCH ESO ISS PBL34 START 48.516
HIERARCH ESO ISS PBL34 END 48.506
HIERARCH ESO ISS PBLA34 START 345.492
HIERARCH ESO ISS PBLA34 END 345.765
HIERARCH ESO ISS AMBI TAU0 START 0.004611
HIERARCH ESO ISS AMBI TAU0 END 0.004206
HIERARCH ESO ISS AMBI TEMP 11.55
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000