Exposure
ID
GRAVI.2021-10-05T07:46:00.957_2
Header ID
GRAVI.2021-10-05T07:46:00.957
Date updated
2021-10-05 07:59:58 UTC+0000
Release date
2022-10-05 07:59:58 UTC+0000
UTC Start
2021-10-05 07:46:00.957
UTC End
2021-10-05 07:48:24.957
MJD Start
59492.32362219
MJD End
59492.3252888567
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002609
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.55
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 77.6450 77.2440 132.9000 133.4000
A0-J2 107.8280 107.0170 105.6000 105.9000
A0-K0 110.4590 109.7050 80.1280 80.2760
G1-J2 52.7140 52.4530 63.1000 63.1000
G1-K0 88.6460 88.5190 35.8910 35.9950
J2-K0 48.1980 48.2060 5.9140 6.2210
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 59492.32362219
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 77.645
HIERARCH ESO ISS PBL12 END 77.244
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 107.828
HIERARCH ESO ISS PBL13 END 107.017
HIERARCH ESO ISS PBLA13 START 105.6
HIERARCH ESO ISS PBLA13 END 105.9
HIERARCH ESO ISS PBL14 START 110.459
HIERARCH ESO ISS PBL14 END 109.705
HIERARCH ESO ISS PBLA14 START 80.128
HIERARCH ESO ISS PBLA14 END 80.276
HIERARCH ESO ISS PBL23 START 52.714
HIERARCH ESO ISS PBL23 END 52.453
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 88.646
HIERARCH ESO ISS PBL24 END 88.519
HIERARCH ESO ISS PBLA24 START 35.891
HIERARCH ESO ISS PBLA24 END 35.995
HIERARCH ESO ISS PBL34 START 48.198
HIERARCH ESO ISS PBL34 END 48.206
HIERARCH ESO ISS PBLA34 START 5.914
HIERARCH ESO ISS PBLA34 END 6.221
HIERARCH ESO ISS AMBI TAU0 START 0.002534
HIERARCH ESO ISS AMBI TAU0 END 0.002684
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4496
HIERARCH ESO FT ROBJ DELTA -175702.0000