Exposure
ID
GRAVI.2021-11-18T03:11:35.781_2
Header ID
GRAVI.2021-11-18T03:11:35.781
Date updated
2021-11-18 03:21:28 UTC+0000
Release date
2022-11-18 03:21:27 UTC+0000
UTC Start
2021-11-18 03:11:35.781
UTC End
2021-11-18 03:13:59.781
MJD Start
59536.13305302
MJD End
59536.1347196867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.005769
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.685
Observation
ID
48913
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
36620
Name
GJ65B
RA
24.7558179166667
DEC
-17.9501416666667
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 88.7610 88.5760 119.4000 119.7000
A0-J2 127.3950 127.1330 95.9000 96.1000
A0-K0 127.0940 126.9160 74.0560 74.2550
G1-J2 58.0870 58.0440 58.3000 58.5000
G1-K0 90.4410 90.4550 29.7590 29.9960
J2-K0 48.1850 48.1780 354.6160 354.9310
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 59536.13305302
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
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 88.761
HIERARCH ESO ISS PBL12 END 88.576
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 119.7
HIERARCH ESO ISS PBL13 START 127.395
HIERARCH ESO ISS PBL13 END 127.133
HIERARCH ESO ISS PBLA13 START 95.9
HIERARCH ESO ISS PBLA13 END 96.1
HIERARCH ESO ISS PBL14 START 127.094
HIERARCH ESO ISS PBL14 END 126.916
HIERARCH ESO ISS PBLA14 START 74.056
HIERARCH ESO ISS PBLA14 END 74.255
HIERARCH ESO ISS PBL23 START 58.087
HIERARCH ESO ISS PBL23 END 58.044
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 90.441
HIERARCH ESO ISS PBL24 END 90.455
HIERARCH ESO ISS PBLA24 START 29.759
HIERARCH ESO ISS PBLA24 END 29.996
HIERARCH ESO ISS PBL34 START 48.185
HIERARCH ESO ISS PBL34 END 48.178
HIERARCH ESO ISS PBLA34 START 354.616
HIERARCH ESO ISS PBLA34 END 354.931
HIERARCH ESO ISS AMBI TAU0 START 0.004834
HIERARCH ESO ISS AMBI TAU0 END 0.006704
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3963
HIERARCH ESO FT ROBJ DELTA -175700.5100