Exposure
ID
GRAVI.2021-11-13T06:48:35.549_1
Header ID
GRAVI.2021-11-13T06:48:35.549
Date updated
2021-11-13 07:01:03 UTC+0000
Release date
2022-11-13 07:01:03 UTC+0000
UTC Start
2021-11-13 06:48:35.549
UTC End
2021-11-13 06:52:35.549
MJD Start
59531.28374478
MJD End
59531.2865225578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006256
Ambient temperature (°C)
13.51
Seeing (arcsec)
0.7
Observation
ID
48859
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
36585
Name
HIP22812
RA
73.615561
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 85.7460 85.2520 116.1000 116.4000
A0-J2 126.6610 126.1640 93.3000 93.3000
A0-J3 131.4850 131.6950 49.9470 50.0830
G1-J2 58.1350 58.1800 58.3000 58.4000
G1-J3 124.6400 124.7990 10.9410 11.3720
J2-J3 95.3980 95.1920 344.3000 344.8070
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 59531.28374478
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615561
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 85.746
HIERARCH ESO ISS PBL12 END 85.252
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.4
HIERARCH ESO ISS PBL13 START 126.661
HIERARCH ESO ISS PBL13 END 126.164
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 131.485
HIERARCH ESO ISS PBL14 END 131.695
HIERARCH ESO ISS PBLA14 START 49.947
HIERARCH ESO ISS PBLA14 END 50.083
HIERARCH ESO ISS PBL23 START 58.135
HIERARCH ESO ISS PBL23 END 58.18
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 124.64
HIERARCH ESO ISS PBL24 END 124.799
HIERARCH ESO ISS PBLA24 START 10.941
HIERARCH ESO ISS PBLA24 END 11.372
HIERARCH ESO ISS PBL34 START 95.398
HIERARCH ESO ISS PBL34 END 95.192
HIERARCH ESO ISS PBLA34 START 344.3
HIERARCH ESO ISS PBLA34 END 344.807
HIERARCH ESO ISS AMBI TAU0 START 0.005754
HIERARCH ESO ISS AMBI TAU0 END 0.006758
HIERARCH ESO ISS AMBI TEMP 13.51
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.77