Exposure
ID
GRAVI.2020-12-04T05:05:05.675_1
Header ID
GRAVI.2020-12-04T05:05:05.675
Date updated
2020-12-04 05:17:03 UTC+0000
Release date
2021-12-04 05:17:03 UTC+0000
UTC Start
2020-12-04 05:05:05.675
UTC End
2020-12-04 05:09:05.675
MJD Start
59187.21187124
MJD End
59187.2146490178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005112
Ambient temperature (°C)
11.14
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 87.7510 87.3650 115.2000 115.4000
A0-J2 128.4090 128.1150 93.0000 93.0000
A0-J3 130.1600 130.4910 49.1730 49.3580
G1-J2 57.7340 57.8460 57.8000 57.9000
G1-J3 123.9610 124.0970 8.8610 9.3150
J2-J3 96.4130 96.1900 342.0250 342.4990
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 59187.21187124
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 87.751
HIERARCH ESO ISS PBL12 END 87.365
HIERARCH ESO ISS PBLA12 START 115.2
HIERARCH ESO ISS PBLA12 END 115.4
HIERARCH ESO ISS PBL13 START 128.409
HIERARCH ESO ISS PBL13 END 128.115
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 130.16
HIERARCH ESO ISS PBL14 END 130.491
HIERARCH ESO ISS PBLA14 START 49.173
HIERARCH ESO ISS PBLA14 END 49.358
HIERARCH ESO ISS PBL23 START 57.734
HIERARCH ESO ISS PBL23 END 57.846
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 123.961
HIERARCH ESO ISS PBL24 END 124.097
HIERARCH ESO ISS PBLA24 START 8.861
HIERARCH ESO ISS PBLA24 END 9.315
HIERARCH ESO ISS PBL34 START 96.413
HIERARCH ESO ISS PBL34 END 96.19
HIERARCH ESO ISS PBLA34 START 342.025
HIERARCH ESO ISS PBLA34 END 342.499
HIERARCH ESO ISS AMBI TAU0 START 0.004915
HIERARCH ESO ISS AMBI TAU0 END 0.005309
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.57