Exposure
ID
GRAVI.2021-10-10T07:10:23.245_1
Header ID
GRAVI.2021-10-10T07:10:23.245
Date updated
2021-10-10 07:20:56 UTC+0000
Release date
2022-10-10 07:20:56 UTC+0000
UTC Start
2021-10-10 07:10:23.245
UTC End
2021-10-10 07:14:23.245
MJD Start
59497.29888015
MJD End
59497.3016579278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0014935
Ambient temperature (°C)
9.41
Seeing (arcsec)
1.45
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 89.8830 90.0480 112.7000 112.8000
A0-J2 126.0530 126.5500 89.9000 90.1000
A0-K0 122.6620 123.2590 67.7230 68.0550
G1-J2 55.4130 55.6610 51.1000 51.5000
G1-K0 86.6980 86.8640 20.6390 21.1450
J2-K0 47.9850 47.9470 344.8410 345.2300
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 59497.29888015
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 89.883
HIERARCH ESO ISS PBL12 END 90.048
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 126.053
HIERARCH ESO ISS PBL13 END 126.55
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 122.662
HIERARCH ESO ISS PBL14 END 123.259
HIERARCH ESO ISS PBLA14 START 67.723
HIERARCH ESO ISS PBLA14 END 68.055
HIERARCH ESO ISS PBL23 START 55.413
HIERARCH ESO ISS PBL23 END 55.661
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.5
HIERARCH ESO ISS PBL24 START 86.698
HIERARCH ESO ISS PBL24 END 86.864
HIERARCH ESO ISS PBLA24 START 20.639
HIERARCH ESO ISS PBLA24 END 21.145
HIERARCH ESO ISS PBL34 START 47.985
HIERARCH ESO ISS PBL34 END 47.947
HIERARCH ESO ISS PBLA34 START 344.841
HIERARCH ESO ISS PBLA34 END 345.23
HIERARCH ESO ISS AMBI TAU0 START 0.00168
HIERARCH ESO ISS AMBI TAU0 END 0.001307
HIERARCH ESO ISS AMBI TEMP 9.41
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.47