Exposure
ID
GRAVI.2020-12-04T04:07:44.531_1
Header ID
GRAVI.2020-12-04T04:07:44.531
Date updated
2020-12-04 04:21:31 UTC+0000
Release date
2021-12-04 04:21:31 UTC+0000
UTC Start
2020-12-04 04:07:44.531
UTC End
2020-12-04 04:11:44.531
MJD Start
59187.17204318
MJD End
59187.1748209578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0044745
Ambient temperature (°C)
11.78
Seeing (arcsec)
0.635
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 88.9780 89.2040 111.4000 111.9000
A0-J2 128.2360 128.4660 88.2000 88.8000
A0-J3 132.2990 132.2330 42.2340 42.8130
G1-J2 58.2260 58.2160 51.1000 51.7000
G1-J3 130.5240 130.5070 2.6670 3.1260
J2-J3 101.6930 101.8170 337.3030 337.7410
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 59187.17204318
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 88.978
HIERARCH ESO ISS PBL12 END 89.204
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.9
HIERARCH ESO ISS PBL13 START 128.236
HIERARCH ESO ISS PBL13 END 128.466
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 132.299
HIERARCH ESO ISS PBL14 END 132.233
HIERARCH ESO ISS PBLA14 START 42.234
HIERARCH ESO ISS PBLA14 END 42.813
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.216
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 130.524
HIERARCH ESO ISS PBL24 END 130.507
HIERARCH ESO ISS PBLA24 START 2.667
HIERARCH ESO ISS PBLA24 END 3.126
HIERARCH ESO ISS PBL34 START 101.693
HIERARCH ESO ISS PBL34 END 101.817
HIERARCH ESO ISS PBLA34 START 337.303
HIERARCH ESO ISS PBLA34 END 337.741
HIERARCH ESO ISS AMBI TAU0 START 0.004745
HIERARCH ESO ISS AMBI TAU0 END 0.004204
HIERARCH ESO ISS AMBI TEMP 11.78
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.67