Exposure
ID
GRAVI.2020-12-04T04:55:59.652_1
Header ID
GRAVI.2020-12-04T04:55:59.652
Date updated
2020-12-04 05:11:07 UTC+0000
Release date
2021-12-04 05:11:07 UTC+0000
UTC Start
2020-12-04 04:55:59.652
UTC End
2020-12-04 04:59:59.652
MJD Start
59187.20555153
MJD End
59187.2083293078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004516
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.565
Observation
ID
46007
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
34629
Name
HIP22812
RA
73.615556
DEC
-3.22593
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 88.4910 88.1590 114.9000 115.0000
A0-J2 128.8870 128.6880 92.8000 92.9000
A0-J3 129.3730 129.7550 48.7430 48.9500
G1-J2 57.4480 57.5890 57.5000 57.6000
G1-J3 123.6900 123.8130 7.8820 8.3420
J2-J3 96.8950 96.6680 341.0420 341.4980
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 59187.20555153
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615556
DEC -3.22593
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 88.491
HIERARCH ESO ISS PBL12 END 88.159
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 115.0
HIERARCH ESO ISS PBL13 START 128.887
HIERARCH ESO ISS PBL13 END 128.688
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 129.373
HIERARCH ESO ISS PBL14 END 129.755
HIERARCH ESO ISS PBLA14 START 48.743
HIERARCH ESO ISS PBLA14 END 48.95
HIERARCH ESO ISS PBL23 START 57.448
HIERARCH ESO ISS PBL23 END 57.589
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 123.69
HIERARCH ESO ISS PBL24 END 123.813
HIERARCH ESO ISS PBLA24 START 7.882
HIERARCH ESO ISS PBLA24 END 8.342
HIERARCH ESO ISS PBL34 START 96.895
HIERARCH ESO ISS PBL34 END 96.668
HIERARCH ESO ISS PBLA34 START 341.042
HIERARCH ESO ISS PBLA34 END 341.498
HIERARCH ESO ISS AMBI TAU0 START 0.004337
HIERARCH ESO ISS AMBI TAU0 END 0.004695
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.55