Exposure
ID
GRAVI.2020-12-17T02:32:01.712_1
Header ID
GRAVI.2020-12-17T02:32:01.712
Date updated
2020-12-17 02:45:49 UTC+0000
Release date
2021-12-17 02:45:48 UTC+0000
UTC Start
2020-12-17 02:32:01.712
UTC End
2020-12-17 02:36:01.712
MJD Start
59200.10557537
MJD End
59200.1083531478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005375
Ambient temperature (°C)
12.86
Seeing (arcsec)
0.66
Observation
ID
46051
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
34672
Name
HIP22573
RA
72.86768
DEC
-34.90638
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.6900 65.9680 260.3000 261.0000
K0-D0 94.1920 94.4280 239.8000 240.5000
K0-J3 53.9800 54.1270 324.6350 325.0250
G2-D0 39.9850 39.9810 204.6000 205.2000
G2-J3 64.4770 64.4910 31.3090 31.9400
D0-J3 104.2910 104.3000 28.7300 29.3500
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 59200.10557537
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.86768
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 65.69
HIERARCH ESO ISS PBL12 END 65.968
HIERARCH ESO ISS PBLA12 START 260.3
HIERARCH ESO ISS PBLA12 END 261.0
HIERARCH ESO ISS PBL13 START 94.192
HIERARCH ESO ISS PBL13 END 94.428
HIERARCH ESO ISS PBLA13 START 239.8
HIERARCH ESO ISS PBLA13 END 240.5
HIERARCH ESO ISS PBL14 START 53.98
HIERARCH ESO ISS PBL14 END 54.127
HIERARCH ESO ISS PBLA14 START 324.635
HIERARCH ESO ISS PBLA14 END 325.025
HIERARCH ESO ISS PBL23 START 39.985
HIERARCH ESO ISS PBL23 END 39.981
HIERARCH ESO ISS PBLA23 START 204.6
HIERARCH ESO ISS PBLA23 END 205.2
HIERARCH ESO ISS PBL24 START 64.477
HIERARCH ESO ISS PBL24 END 64.491
HIERARCH ESO ISS PBLA24 START 31.309
HIERARCH ESO ISS PBLA24 END 31.94
HIERARCH ESO ISS PBL34 START 104.291
HIERARCH ESO ISS PBL34 END 104.3
HIERARCH ESO ISS PBLA34 START 28.73
HIERARCH ESO ISS PBLA34 END 29.35
HIERARCH ESO ISS AMBI TAU0 START 0.005359
HIERARCH ESO ISS AMBI TAU0 END 0.005391
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.68