Exposure
ID
GRAVI.2020-12-04T05:23:32.721_1
Header ID
GRAVI.2020-12-04T05:23:32.721
Date updated
2020-12-04 05:36:22 UTC+0000
Release date
2021-12-04 05:36:22 UTC+0000
UTC Start
2020-12-04 05:23:32.721
UTC End
2020-12-04 05:27:32.721
MJD Start
59187.22468427
MJD End
59187.2274620478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004845
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.595
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 85.9080 85.4200 116.1000 116.3000
A0-J2 126.8190 126.3340 93.2000 93.3000
A0-J3 131.4090 131.6290 49.8980 50.0380
G1-J2 58.1170 58.1670 58.3000 58.4000
G1-J3 124.5900 124.7490 10.7940 11.2280
J2-J3 95.4710 95.2630 344.1310 344.6370
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 59187.22468427
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 85.908
HIERARCH ESO ISS PBL12 END 85.42
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 126.819
HIERARCH ESO ISS PBL13 END 126.334
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 131.409
HIERARCH ESO ISS PBL14 END 131.629
HIERARCH ESO ISS PBLA14 START 49.898
HIERARCH ESO ISS PBLA14 END 50.038
HIERARCH ESO ISS PBL23 START 58.117
HIERARCH ESO ISS PBL23 END 58.167
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 124.59
HIERARCH ESO ISS PBL24 END 124.749
HIERARCH ESO ISS PBLA24 START 10.794
HIERARCH ESO ISS PBLA24 END 11.228
HIERARCH ESO ISS PBL34 START 95.471
HIERARCH ESO ISS PBL34 END 95.263
HIERARCH ESO ISS PBLA34 START 344.131
HIERARCH ESO ISS PBLA34 END 344.637
HIERARCH ESO ISS AMBI TAU0 START 0.005081
HIERARCH ESO ISS AMBI TAU0 END 0.004609
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.66