Exposure
ID
GRAVI.2021-01-18T00:18:31.323_1
Header ID
GRAVI.2021-01-18T00:18:31.323
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 00:18:31.323
UTC End
2021-01-18 00:22:31.323
MJD Start
59232.01286253
MJD End
59232.0156403078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001673
Ambient temperature (°C)
11.93
Seeing (arcsec)
1.1
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 84.6270 85.0900 104.8000 105.3000
A0-J2 123.0340 123.6160 80.4000 81.0000
A0-J3 132.0600 132.1400 34.5870 35.2460
G1-J2 57.7490 57.8240 43.1000 43.8000
G1-J3 130.5100 130.5270 356.9920 357.4520
J2-J3 99.6270 99.8350 332.2820 332.6620
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 59232.01286253
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 84.627
HIERARCH ESO ISS PBL12 END 85.09
HIERARCH ESO ISS PBLA12 START 104.8
HIERARCH ESO ISS PBLA12 END 105.3
HIERARCH ESO ISS PBL13 START 123.034
HIERARCH ESO ISS PBL13 END 123.616
HIERARCH ESO ISS PBLA13 START 80.4
HIERARCH ESO ISS PBLA13 END 81.0
HIERARCH ESO ISS PBL14 START 132.06
HIERARCH ESO ISS PBL14 END 132.14
HIERARCH ESO ISS PBLA14 START 34.587
HIERARCH ESO ISS PBLA14 END 35.246
HIERARCH ESO ISS PBL23 START 57.749
HIERARCH ESO ISS PBL23 END 57.824
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.8
HIERARCH ESO ISS PBL24 START 130.51
HIERARCH ESO ISS PBL24 END 130.527
HIERARCH ESO ISS PBLA24 START 356.992
HIERARCH ESO ISS PBLA24 END 357.452
HIERARCH ESO ISS PBL34 START 99.627
HIERARCH ESO ISS PBL34 END 99.835
HIERARCH ESO ISS PBLA34 START 332.282
HIERARCH ESO ISS PBLA34 END 332.662
HIERARCH ESO ISS AMBI TAU0 START 0.001673
HIERARCH ESO ISS AMBI TAU0 END 0.001673
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 0.99