Exposure
ID
GRAVI.2021-10-10T06:40:47.170_1
Header ID
GRAVI.2021-10-10T06:40:47.170
Date updated
2021-10-10 06:51:24 UTC+0000
Release date
2022-10-10 06:51:24 UTC+0000
UTC Start
2021-10-10 06:40:47.170
UTC End
2021-10-10 06:44:47.170
MJD Start
59497.27832373
MJD End
59497.2811015078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0014415
Ambient temperature (°C)
9.21
Seeing (arcsec)
1.73
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 88.0220 88.3650 111.6000 111.7000
A0-J2 121.4450 122.2280 88.3000 88.6000
A0-K0 117.6090 118.4260 65.1150 65.5180
G1-J2 53.4400 53.7470 47.7000 48.3000
G1-K0 85.5710 85.7280 16.8750 17.4340
J2-K0 48.2420 48.2070 342.2510 342.6040
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 59497.27832373
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 88.022
HIERARCH ESO ISS PBL12 END 88.365
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.7
HIERARCH ESO ISS PBL13 START 121.445
HIERARCH ESO ISS PBL13 END 122.228
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 117.609
HIERARCH ESO ISS PBL14 END 118.426
HIERARCH ESO ISS PBLA14 START 65.115
HIERARCH ESO ISS PBLA14 END 65.518
HIERARCH ESO ISS PBL23 START 53.44
HIERARCH ESO ISS PBL23 END 53.747
HIERARCH ESO ISS PBLA23 START 47.7
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 85.571
HIERARCH ESO ISS PBL24 END 85.728
HIERARCH ESO ISS PBLA24 START 16.875
HIERARCH ESO ISS PBLA24 END 17.434
HIERARCH ESO ISS PBL34 START 48.242
HIERARCH ESO ISS PBL34 END 48.207
HIERARCH ESO ISS PBLA34 START 342.251
HIERARCH ESO ISS PBLA34 END 342.604
HIERARCH ESO ISS AMBI TAU0 START 0.001459
HIERARCH ESO ISS AMBI TAU0 END 0.001424
HIERARCH ESO ISS AMBI TEMP 9.21
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.85