Exposure
ID
GRAVI.2021-12-28T02:21:17.568_1
Header ID
GRAVI.2021-12-28T02:21:17.568
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 02:21:17.568
UTC End
2021-12-28 02:23:41.568
MJD Start
59576.09812
MJD End
59576.0997866667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0083875
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.465
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 76.8530 76.4450 133.9000 134.4000
A0-J2 106.2140 105.3750 106.3000 106.6000
A0-K0 108.9520 108.1640 80.4230 80.5710
G1-J2 52.1900 51.9160 63.2000 63.3000
G1-K0 88.3900 88.2530 36.0920 36.1880
J2-K0 48.2150 48.2240 6.5210 6.8280
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 59576.09812
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 76.853
HIERARCH ESO ISS PBL12 END 76.445
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 106.214
HIERARCH ESO ISS PBL13 END 105.375
HIERARCH ESO ISS PBLA13 START 106.3
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 108.952
HIERARCH ESO ISS PBL14 END 108.164
HIERARCH ESO ISS PBLA14 START 80.423
HIERARCH ESO ISS PBLA14 END 80.571
HIERARCH ESO ISS PBL23 START 52.19
HIERARCH ESO ISS PBL23 END 51.916
HIERARCH ESO ISS PBLA23 START 63.2
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 88.39
HIERARCH ESO ISS PBL24 END 88.253
HIERARCH ESO ISS PBLA24 START 36.092
HIERARCH ESO ISS PBLA24 END 36.188
HIERARCH ESO ISS PBL34 START 48.215
HIERARCH ESO ISS PBL34 END 48.224
HIERARCH ESO ISS PBLA34 START 6.521
HIERARCH ESO ISS PBLA34 END 6.828
HIERARCH ESO ISS AMBI TAU0 START 0.008919
HIERARCH ESO ISS AMBI TAU0 END 0.007856
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4496
HIERARCH ESO FT ROBJ DELTA -175702.0003