Exposure
ID
GRAVI.2020-12-04T04:26:08.577_1
Header ID
GRAVI.2020-12-04T04:26:08.577
Date updated
2020-12-04 04:36:57 UTC+0000
Release date
2021-12-04 04:36:57 UTC+0000
UTC Start
2020-12-04 04:26:08.577
UTC End
2020-12-04 04:30:08.577
MJD Start
59187.18482149
MJD End
59187.1875992678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0052275
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.51
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 89.8230 89.9690 113.8000 114.4000
A0-J2 129.0150 129.1150 90.8000 91.4000
A0-J3 131.9040 131.7710 44.6910 45.2420
G1-J2 58.1190 58.0710 53.7000 54.2000
G1-J3 130.4290 130.4000 4.6520 5.1080
J2-J3 102.1930 102.2950 339.2330 339.6900
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 59187.18482149
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 89.823
HIERARCH ESO ISS PBL12 END 89.969
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 129.015
HIERARCH ESO ISS PBL13 END 129.115
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 131.904
HIERARCH ESO ISS PBL14 END 131.771
HIERARCH ESO ISS PBLA14 START 44.691
HIERARCH ESO ISS PBLA14 END 45.242
HIERARCH ESO ISS PBL23 START 58.119
HIERARCH ESO ISS PBL23 END 58.071
HIERARCH ESO ISS PBLA23 START 53.7
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 130.429
HIERARCH ESO ISS PBL24 END 130.4
HIERARCH ESO ISS PBLA24 START 4.652
HIERARCH ESO ISS PBLA24 END 5.108
HIERARCH ESO ISS PBL34 START 102.193
HIERARCH ESO ISS PBL34 END 102.295
HIERARCH ESO ISS PBLA34 START 339.233
HIERARCH ESO ISS PBLA34 END 339.69
HIERARCH ESO ISS AMBI TAU0 START 0.004781
HIERARCH ESO ISS AMBI TAU0 END 0.005674
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.49