Exposure
ID
GRAVI.2021-02-11T03:26:30.507_1
Header ID
GRAVI.2021-02-11T03:26:30.507
Date updated
2021-02-11 03:42:10 UTC+0000
Release date
2022-02-11 03:42:10 UTC+0000
UTC Start
2021-02-11 03:26:30.507
UTC End
2021-02-11 03:30:30.507
MJD Start
59256.14340865
MJD End
59256.1461864278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0025445
Ambient temperature (°C)
10.46
Seeing (arcsec)
0.625
Observation
ID
46729
Category
science
Program ID
1103.C-0477(C)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
35077
Name
HIP22573
RA
72.866326
DEC
-34.90639
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.6900 81.4010 150.6000 151.5000
A0-J2 102.4940 101.5360 127.2000 128.2000
A0-J3 99.9010 98.6830 65.5650 65.8560
G1-J2 42.5470 41.9500 77.5000 77.9000
G1-J3 123.4190 123.1130 24.3090 24.6050
J2-J3 103.6620 103.6500 5.1290 5.6680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59256.14340865
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866326
DEC -34.90639
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 81.69
HIERARCH ESO ISS PBL12 END 81.401
HIERARCH ESO ISS PBLA12 START 150.6
HIERARCH ESO ISS PBLA12 END 151.5
HIERARCH ESO ISS PBL13 START 102.494
HIERARCH ESO ISS PBL13 END 101.536
HIERARCH ESO ISS PBLA13 START 127.2
HIERARCH ESO ISS PBLA13 END 128.2
HIERARCH ESO ISS PBL14 START 99.901
HIERARCH ESO ISS PBL14 END 98.683
HIERARCH ESO ISS PBLA14 START 65.565
HIERARCH ESO ISS PBLA14 END 65.856
HIERARCH ESO ISS PBL23 START 42.547
HIERARCH ESO ISS PBL23 END 41.95
HIERARCH ESO ISS PBLA23 START 77.5
HIERARCH ESO ISS PBLA23 END 77.9
HIERARCH ESO ISS PBL24 START 123.419
HIERARCH ESO ISS PBL24 END 123.113
HIERARCH ESO ISS PBLA24 START 24.309
HIERARCH ESO ISS PBLA24 END 24.605
HIERARCH ESO ISS PBL34 START 103.662
HIERARCH ESO ISS PBL34 END 103.65
HIERARCH ESO ISS PBLA34 START 5.129
HIERARCH ESO ISS PBLA34 END 5.668
HIERARCH ESO ISS AMBI TAU0 START 0.002336
HIERARCH ESO ISS AMBI TAU0 END 0.002753
HIERARCH ESO ISS AMBI TEMP 10.46
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.59