Exposure
ID
GRAVI.2021-10-04T07:17:56.702_1
Header ID
GRAVI.2021-10-04T07:17:56.702
Date updated
2021-10-04 07:31:05 UTC+0000
Release date
2022-10-04 07:31:04 UTC+0000
UTC Start
2021-10-04 07:17:56.702
UTC End
2021-10-04 07:21:56.702
MJD Start
59491.30412849
MJD End
59491.3069062678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005505
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 89.0300 89.2920 112.0000 112.2000
A0-J2 123.8070 124.4600 89.1000 89.3000
A0-K0 120.1170 120.8370 66.3730 66.7420
G1-J2 54.3960 54.6780 49.3000 49.8000
G1-K0 86.0790 86.2420 18.6470 19.1830
J2-K0 48.1270 48.0900 343.4060 343.7760
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 59491.30412849
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 89.03
HIERARCH ESO ISS PBL12 END 89.292
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 123.807
HIERARCH ESO ISS PBL13 END 124.46
HIERARCH ESO ISS PBLA13 START 89.1
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 120.117
HIERARCH ESO ISS PBL14 END 120.837
HIERARCH ESO ISS PBLA14 START 66.373
HIERARCH ESO ISS PBLA14 END 66.742
HIERARCH ESO ISS PBL23 START 54.396
HIERARCH ESO ISS PBL23 END 54.678
HIERARCH ESO ISS PBLA23 START 49.3
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 86.079
HIERARCH ESO ISS PBL24 END 86.242
HIERARCH ESO ISS PBLA24 START 18.647
HIERARCH ESO ISS PBLA24 END 19.183
HIERARCH ESO ISS PBL34 START 48.127
HIERARCH ESO ISS PBL34 END 48.09
HIERARCH ESO ISS PBLA34 START 343.406
HIERARCH ESO ISS PBLA34 END 343.776
HIERARCH ESO ISS AMBI TAU0 START 0.005996
HIERARCH ESO ISS AMBI TAU0 END 0.005014
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.68