Exposure
ID
GRAVI.2021-01-18T00:13:58.311_1
Header ID
GRAVI.2021-01-18T00:13:58.311
Date updated
2021-01-18 00:30:37 UTC+0000
Release date
2022-01-18 00:30:36 UTC+0000
UTC Start
2021-01-18 00:13:58.311
UTC End
2021-01-18 00:17:58.311
MJD Start
59232.00970267
MJD End
59232.0124804478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001673
Ambient temperature (°C)
12.13
Seeing (arcsec)
1.19
Observation
ID
46398
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
34884
Name
HIP22573
RA
72.866325
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 84.1090 84.5950 104.2000 104.8000
A0-J2 122.3820 122.9950 79.7000 80.4000
A0-J3 131.9650 132.0550 33.8740 34.5430
G1-J2 57.6630 57.7440 42.4000 43.1000
G1-J3 130.4900 130.5090 356.5000 356.9610
J2-J3 99.3970 99.6130 331.8810 332.2570
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 59232.00970267
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866325
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 84.109
HIERARCH ESO ISS PBL12 END 84.595
HIERARCH ESO ISS PBLA12 START 104.2
HIERARCH ESO ISS PBLA12 END 104.8
HIERARCH ESO ISS PBL13 START 122.382
HIERARCH ESO ISS PBL13 END 122.995
HIERARCH ESO ISS PBLA13 START 79.7
HIERARCH ESO ISS PBLA13 END 80.4
HIERARCH ESO ISS PBL14 START 131.965
HIERARCH ESO ISS PBL14 END 132.055
HIERARCH ESO ISS PBLA14 START 33.874
HIERARCH ESO ISS PBLA14 END 34.543
HIERARCH ESO ISS PBL23 START 57.663
HIERARCH ESO ISS PBL23 END 57.744
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 130.49
HIERARCH ESO ISS PBL24 END 130.509
HIERARCH ESO ISS PBLA24 START 356.5
HIERARCH ESO ISS PBLA24 END 356.961
HIERARCH ESO ISS PBL34 START 99.397
HIERARCH ESO ISS PBL34 END 99.613
HIERARCH ESO ISS PBLA34 START 331.881
HIERARCH ESO ISS PBLA34 END 332.257
HIERARCH ESO ISS AMBI TAU0 START 0.001673
HIERARCH ESO ISS AMBI TAU0 END 0.001673
HIERARCH ESO ISS AMBI TEMP 12.13
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.21