Exposure
ID
GRAVI.2021-10-10T07:14:59.257_1
Header ID
GRAVI.2021-10-10T07:14:59.257
Date updated
2021-10-10 07:26:39 UTC+0000
Release date
2022-10-10 07:26:38 UTC+0000
UTC Start
2021-10-10 07:14:59.257
UTC End
2021-10-10 07:18:59.257
MJD Start
59497.30207473
MJD End
59497.3048525078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0013985
Ambient temperature (°C)
9.29
Seeing (arcsec)
1.445
Observation
ID
48427
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
36308
Name
HIP21644
RA
69.720517
DEC
-12.12313
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0600 90.1980 112.9000 113.0000
A0-J2 126.5870 127.0400 90.2000 90.4000
A0-K0 123.3050 123.8660 68.0810 68.4120
G1-J2 55.6800 55.9180 51.5000 52.0000
G1-K0 86.8770 87.0430 21.1840 21.6910
J2-K0 47.9440 47.9060 345.2610 345.6640
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 59497.30207473
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.720517
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.06
HIERARCH ESO ISS PBL12 END 90.198
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 126.587
HIERARCH ESO ISS PBL13 END 127.04
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 123.305
HIERARCH ESO ISS PBL14 END 123.866
HIERARCH ESO ISS PBLA14 START 68.081
HIERARCH ESO ISS PBLA14 END 68.412
HIERARCH ESO ISS PBL23 START 55.68
HIERARCH ESO ISS PBL23 END 55.918
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 52.0
HIERARCH ESO ISS PBL24 START 86.877
HIERARCH ESO ISS PBL24 END 87.043
HIERARCH ESO ISS PBLA24 START 21.184
HIERARCH ESO ISS PBLA24 END 21.691
HIERARCH ESO ISS PBL34 START 47.944
HIERARCH ESO ISS PBL34 END 47.906
HIERARCH ESO ISS PBLA34 START 345.261
HIERARCH ESO ISS PBLA34 END 345.664
HIERARCH ESO ISS AMBI TAU0 START 0.001307
HIERARCH ESO ISS AMBI TAU0 END 0.00149
HIERARCH ESO ISS AMBI TEMP 9.29
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.42