Exposure
ID
GRAVI.2021-10-04T07:13:23.690_1
Header ID
GRAVI.2021-10-04T07:13:23.690
Date updated
2021-10-04 07:26:12 UTC+0000
Release date
2022-10-04 07:26:12 UTC+0000
UTC Start
2021-10-04 07:13:23.690
UTC End
2021-10-04 07:17:23.690
MJD Start
59491.30096864
MJD End
59491.3037464178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0059825
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.625
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 88.7210 89.0120 111.9000 112.0000
A0-J2 123.0620 123.7620 88.8000 89.1000
A0-K0 119.3120 120.0680 65.9610 66.3450
G1-J2 54.0850 54.3770 48.8000 49.3000
G1-K0 85.9070 86.0680 18.0590 18.6080
J2-K0 48.1660 48.1290 343.0100 343.3790
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 59491.30096864
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 88.721
HIERARCH ESO ISS PBL12 END 89.012
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 123.062
HIERARCH ESO ISS PBL13 END 123.762
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 119.312
HIERARCH ESO ISS PBL14 END 120.068
HIERARCH ESO ISS PBLA14 START 65.961
HIERARCH ESO ISS PBLA14 END 66.345
HIERARCH ESO ISS PBL23 START 54.085
HIERARCH ESO ISS PBL23 END 54.377
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 85.907
HIERARCH ESO ISS PBL24 END 86.068
HIERARCH ESO ISS PBLA24 START 18.059
HIERARCH ESO ISS PBLA24 END 18.608
HIERARCH ESO ISS PBL34 START 48.166
HIERARCH ESO ISS PBL34 END 48.129
HIERARCH ESO ISS PBLA34 START 343.01
HIERARCH ESO ISS PBLA34 END 343.379
HIERARCH ESO ISS AMBI TAU0 START 0.005969
HIERARCH ESO ISS AMBI TAU0 END 0.005996
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.57