Exposure
ID
GRAVI.2021-02-11T02:49:18.413_1
Header ID
GRAVI.2021-02-11T02:49:18.413
Date updated
2021-02-11 03:01:06 UTC+0000
Release date
2022-02-11 03:01:05 UTC+0000
UTC Start
2021-02-11 02:49:18.413
UTC End
2021-02-11 02:53:18.413
MJD Start
59256.11757423
MJD End
59256.1203520078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002677
Ambient temperature (°C)
10.32
Seeing (arcsec)
0.77
Observation
ID
46729
Category
science
Program ID
1103.C-0477(C)
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
35077
Name
HIP22573
RA
72.866326
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 84.3400 84.0350 142.5000 143.3000
A0-J2 110.6500 109.7530 119.0000 119.8000
A0-J3 109.6080 108.5890 62.7890 63.1240
G1-J2 47.3200 46.8180 73.7000 74.1000
G1-J3 125.7470 125.5120 21.4990 21.8370
J2-J3 103.7130 103.7120 0.3670 0.9110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59256.11757423
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866326
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 84.34
HIERARCH ESO ISS PBL12 END 84.035
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 110.65
HIERARCH ESO ISS PBL13 END 109.753
HIERARCH ESO ISS PBLA13 START 119.0
HIERARCH ESO ISS PBLA13 END 119.8
HIERARCH ESO ISS PBL14 START 109.608
HIERARCH ESO ISS PBL14 END 108.589
HIERARCH ESO ISS PBLA14 START 62.789
HIERARCH ESO ISS PBLA14 END 63.124
HIERARCH ESO ISS PBL23 START 47.32
HIERARCH ESO ISS PBL23 END 46.818
HIERARCH ESO ISS PBLA23 START 73.7
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 125.747
HIERARCH ESO ISS PBL24 END 125.512
HIERARCH ESO ISS PBLA24 START 21.499
HIERARCH ESO ISS PBLA24 END 21.837
HIERARCH ESO ISS PBL34 START 103.713
HIERARCH ESO ISS PBL34 END 103.712
HIERARCH ESO ISS PBLA34 START 0.367
HIERARCH ESO ISS PBLA34 END 0.911
HIERARCH ESO ISS AMBI TAU0 START 0.002272
HIERARCH ESO ISS AMBI TAU0 END 0.003082
HIERARCH ESO ISS AMBI TEMP 10.32
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.69