Exposure
ID
GRAVI.2021-12-28T02:41:59.620_1
Header ID
GRAVI.2021-12-28T02:41:59.620
Date updated
2021-12-28 06:21:29 UTC+0000
Release date
2022-12-28 06:21:29 UTC+0000
UTC Start
2021-12-28 02:41:59.620
UTC End
2021-12-28 02:44:23.620
MJD Start
59576.1124956
MJD End
59576.1141622667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0106715
Ambient temperature (°C)
14.67
Seeing (arcsec)
0.5
Observation
ID
49082
Category
science
Program ID
108.22F1.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36722
Name
GJ65B
RA
24.770522
DEC
-17.9476
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 73.8460 73.4350 137.8000 138.4000
A0-J2 99.8160 98.9010 109.0000 109.4000
A0-K0 102.8500 101.9590 81.4890 81.6310
G1-J2 50.0480 49.7320 63.6000 63.6000
G1-K0 87.2850 87.1160 36.7060 36.7730
J2-K0 48.2860 48.2970 8.7410 9.0380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22F1.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59576.1124956
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770522
DEC -17.9476
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 73.846
HIERARCH ESO ISS PBL12 END 73.435
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 99.816
HIERARCH ESO ISS PBL13 END 98.901
HIERARCH ESO ISS PBLA13 START 109.0
HIERARCH ESO ISS PBLA13 END 109.4
HIERARCH ESO ISS PBL14 START 102.85
HIERARCH ESO ISS PBL14 END 101.959
HIERARCH ESO ISS PBLA14 START 81.489
HIERARCH ESO ISS PBLA14 END 81.631
HIERARCH ESO ISS PBL23 START 50.048
HIERARCH ESO ISS PBL23 END 49.732
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.6
HIERARCH ESO ISS PBL24 START 87.285
HIERARCH ESO ISS PBL24 END 87.116
HIERARCH ESO ISS PBLA24 START 36.706
HIERARCH ESO ISS PBLA24 END 36.773
HIERARCH ESO ISS PBL34 START 48.286
HIERARCH ESO ISS PBL34 END 48.297
HIERARCH ESO ISS PBLA34 START 8.741
HIERARCH ESO ISS PBLA34 END 9.038
HIERARCH ESO ISS AMBI TAU0 START 0.009517
HIERARCH ESO ISS AMBI TAU0 END 0.011826
HIERARCH ESO ISS AMBI TEMP 14.67
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4496
HIERARCH ESO FT ROBJ DELTA -175702.0003