Exposure
ID
GRAVI.2020-12-04T04:30:41.589_1
Header ID
GRAVI.2020-12-04T04:30:41.589
Date updated
2020-12-04 04:46:19 UTC+0000
Release date
2021-12-04 04:46:19 UTC+0000
UTC Start
2020-12-04 04:30:41.589
UTC End
2020-12-04 04:34:41.589
MJD Start
59187.18798135
MJD End
59187.1907591278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005501
Ambient temperature (°C)
11.65
Seeing (arcsec)
0.485
Observation
ID
46006
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
34628
Name
HIP22573
RA
72.866325
DEC
-34.90638
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 89.9770 90.1040 114.4000 115.0000
A0-J2 129.1210 129.1890 91.4000 92.0000
A0-J3 131.7620 131.6110 45.2770 45.8210
G1-J2 58.0670 58.0090 54.3000 54.8000
G1-J3 130.3980 130.3650 5.1360 5.5910
J2-J3 102.3010 102.3970 339.7190 340.1810
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 59187.18798135
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866325
DEC -34.90638
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 89.977
HIERARCH ESO ISS PBL12 END 90.104
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 115.0
HIERARCH ESO ISS PBL13 START 129.121
HIERARCH ESO ISS PBL13 END 129.189
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 131.762
HIERARCH ESO ISS PBL14 END 131.611
HIERARCH ESO ISS PBLA14 START 45.277
HIERARCH ESO ISS PBLA14 END 45.821
HIERARCH ESO ISS PBL23 START 58.067
HIERARCH ESO ISS PBL23 END 58.009
HIERARCH ESO ISS PBLA23 START 54.3
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 130.398
HIERARCH ESO ISS PBL24 END 130.365
HIERARCH ESO ISS PBLA24 START 5.136
HIERARCH ESO ISS PBLA24 END 5.591
HIERARCH ESO ISS PBL34 START 102.301
HIERARCH ESO ISS PBL34 END 102.397
HIERARCH ESO ISS PBLA34 START 339.719
HIERARCH ESO ISS PBLA34 END 340.181
HIERARCH ESO ISS AMBI TAU0 START 0.005674
HIERARCH ESO ISS AMBI TAU0 END 0.005328
HIERARCH ESO ISS AMBI TEMP 11.65
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.48