Exposure
ID
GRAVI.2020-12-04T05:14:23.698_1
Header ID
GRAVI.2020-12-04T05:14:23.698
Date updated
2020-12-04 05:26:26 UTC+0000
Release date
2021-12-04 05:26:26 UTC+0000
UTC Start
2020-12-04 05:14:23.698
UTC End
2020-12-04 05:18:23.698
MJD Start
59187.21832984
MJD End
59187.2211076178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00506
Ambient temperature (°C)
11.13
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 86.8790 86.4400 115.6000 115.8000
A0-J2 127.7120 127.3220 93.1000 93.2000
A0-J3 130.8490 131.1250 49.5630 49.7250
G1-J2 57.9600 58.0420 58.1000 58.2000
G1-J3 124.2650 124.4130 9.8450 10.2890
J2-J3 95.9310 95.7150 343.0680 343.5580
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 59187.21832984
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 86.879
HIERARCH ESO ISS PBL12 END 86.44
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 115.8
HIERARCH ESO ISS PBL13 START 127.712
HIERARCH ESO ISS PBL13 END 127.322
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 130.849
HIERARCH ESO ISS PBL14 END 131.125
HIERARCH ESO ISS PBLA14 START 49.563
HIERARCH ESO ISS PBLA14 END 49.725
HIERARCH ESO ISS PBL23 START 57.96
HIERARCH ESO ISS PBL23 END 58.042
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 124.265
HIERARCH ESO ISS PBL24 END 124.413
HIERARCH ESO ISS PBLA24 START 9.845
HIERARCH ESO ISS PBLA24 END 10.289
HIERARCH ESO ISS PBL34 START 95.931
HIERARCH ESO ISS PBL34 END 95.715
HIERARCH ESO ISS PBLA34 START 343.068
HIERARCH ESO ISS PBLA34 END 343.558
HIERARCH ESO ISS AMBI TAU0 START 0.005249
HIERARCH ESO ISS AMBI TAU0 END 0.004871
HIERARCH ESO ISS AMBI TEMP 11.13
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.55