Exposure
ID
GRAVI.2021-01-17T01:29:54.398_1
Header ID
GRAVI.2021-01-17T01:29:54.398
Date updated
2021-01-17 01:41:14 UTC+0000
Release date
2022-01-17 01:41:14 UTC+0000
UTC Start
2021-01-17 01:29:54.398
UTC End
2021-01-17 01:33:54.398
MJD Start
59231.06243516
MJD End
59231.0652129378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004294
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.93
Observation
ID
46380
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
34874
Name
HIP21644
RA
69.721663
DEC
-12.12313
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 90.2410 90.1140 115.2000 115.4000
A0-J2 129.2300 129.2310 92.5000 92.7000
A0-J3 130.5960 130.8740 46.3100 46.6490
G1-J2 57.6470 57.7640 55.4000 55.7000
G1-J3 129.2230 129.2770 5.6660 6.1210
J2-J3 101.9150 101.7870 340.1080 340.5340
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 59231.06243516
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.721663
DEC -12.12313
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 90.241
HIERARCH ESO ISS PBL12 END 90.114
HIERARCH ESO ISS PBLA12 START 115.2
HIERARCH ESO ISS PBLA12 END 115.4
HIERARCH ESO ISS PBL13 START 129.23
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 130.596
HIERARCH ESO ISS PBL14 END 130.874
HIERARCH ESO ISS PBLA14 START 46.31
HIERARCH ESO ISS PBLA14 END 46.649
HIERARCH ESO ISS PBL23 START 57.647
HIERARCH ESO ISS PBL23 END 57.764
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 129.223
HIERARCH ESO ISS PBL24 END 129.277
HIERARCH ESO ISS PBLA24 START 5.666
HIERARCH ESO ISS PBLA24 END 6.121
HIERARCH ESO ISS PBL34 START 101.915
HIERARCH ESO ISS PBL34 END 101.787
HIERARCH ESO ISS PBLA34 START 340.108
HIERARCH ESO ISS PBLA34 END 340.534
HIERARCH ESO ISS AMBI TAU0 START 0.004308
HIERARCH ESO ISS AMBI TAU0 END 0.00428
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.96