Exposure
ID
GRAVI.2021-10-05T08:34:40.080_2
Header ID
GRAVI.2021-10-05T08:34:40.080
Date updated
2021-10-05 08:42:45 UTC+0000
Release date
2022-10-05 08:42:45 UTC+0000
UTC Start
2021-10-05 08:34:40.080
UTC End
2021-10-05 08:37:04.080
MJD Start
59492.35740833
MJD End
59492.3590749967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.004205
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.295
Observation
ID
48437
Category
science
Program ID
108.22EZ.001
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
36317
Name
GJ65A
RA
24.75604
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 70.5940 70.1950 142.7000 143.3000
A0-J2 92.2940 91.3160 112.4000 112.9000
A0-K0 95.4010 94.4080 82.6030 82.7410
G1-J2 47.4000 47.0440 63.8000 63.8000
G1-K0 85.8220 85.6180 37.1300 37.1650
J2-K0 48.3750 48.3860 11.0620 11.3460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59492.35740833
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77035
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 70.594
HIERARCH ESO ISS PBL12 END 70.195
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 92.294
HIERARCH ESO ISS PBL13 END 91.316
HIERARCH ESO ISS PBLA13 START 112.4
HIERARCH ESO ISS PBLA13 END 112.9
HIERARCH ESO ISS PBL14 START 95.401
HIERARCH ESO ISS PBL14 END 94.408
HIERARCH ESO ISS PBLA14 START 82.603
HIERARCH ESO ISS PBLA14 END 82.741
HIERARCH ESO ISS PBL23 START 47.4
HIERARCH ESO ISS PBL23 END 47.044
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 85.822
HIERARCH ESO ISS PBL24 END 85.618
HIERARCH ESO ISS PBLA24 START 37.13
HIERARCH ESO ISS PBLA24 END 37.165
HIERARCH ESO ISS PBL34 START 48.375
HIERARCH ESO ISS PBL34 END 48.386
HIERARCH ESO ISS PBLA34 START 11.062
HIERARCH ESO ISS PBLA34 END 11.346
HIERARCH ESO ISS AMBI TAU0 START 0.003922
HIERARCH ESO ISS AMBI TAU0 END 0.004488
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.28
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4496
HIERARCH ESO FT ROBJ DELTA -175702.0000