Exposure
ID
GRAVI.2021-03-07T00:21:38.038_1
Header ID
GRAVI.2021-03-07T00:21:38.038
Date updated
2021-03-07 00:31:49 UTC+0000
Release date
2022-03-07 00:31:49 UTC+0000
UTC Start
2021-03-07 00:21:38.038
UTC End
2021-03-07 00:25:38.038
MJD Start
59280.01502359
MJD End
59280.0178013678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.010468
Ambient temperature (°C)
12.56
Seeing (arcsec)
0.49
Observation
ID
47044
Category
science
Program ID
1103.C-0477(D)
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
35309
Name
HIP22812
RA
73.615557
DEC
-3.22593
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 76.4050 75.6180 120.6000 121.0000
A0-J2 115.1360 114.0250 94.5000 94.6000
A0-J3 131.8660 131.6770 50.9620 50.9550
G1-J2 57.3320 57.1630 58.7000 58.7000
G1-J3 127.3010 127.4960 16.7230 17.0720
J2-J3 92.9610 92.8500 352.3590 352.9510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59280.01502359
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615557
DEC -3.22593
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 76.405
HIERARCH ESO ISS PBL12 END 75.618
HIERARCH ESO ISS PBLA12 START 120.6
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 115.136
HIERARCH ESO ISS PBL13 END 114.025
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.6
HIERARCH ESO ISS PBL14 START 131.866
HIERARCH ESO ISS PBL14 END 131.677
HIERARCH ESO ISS PBLA14 START 50.962
HIERARCH ESO ISS PBLA14 END 50.955
HIERARCH ESO ISS PBL23 START 57.332
HIERARCH ESO ISS PBL23 END 57.163
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 127.301
HIERARCH ESO ISS PBL24 END 127.496
HIERARCH ESO ISS PBLA24 START 16.723
HIERARCH ESO ISS PBLA24 END 17.072
HIERARCH ESO ISS PBL34 START 92.961
HIERARCH ESO ISS PBL34 END 92.85
HIERARCH ESO ISS PBLA34 START 352.359
HIERARCH ESO ISS PBLA34 END 352.951
HIERARCH ESO ISS AMBI TAU0 START 0.010468
HIERARCH ESO ISS AMBI TAU0 END 0.010468
HIERARCH ESO ISS AMBI TEMP 12.56
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49