Exposure
ID
GRAVI.2021-10-04T07:22:29.713_1
Header ID
GRAVI.2021-10-04T07:22:29.713
Date updated
2021-10-04 07:37:21 UTC+0000
Release date
2022-10-04 07:37:21 UTC+0000
UTC Start
2021-10-04 07:22:29.713
UTC End
2021-10-04 07:26:29.713
MJD Start
59491.30728835
MJD End
59491.3100661278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0059355
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.615
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 89.3080 89.5440 112.2000 112.4000
A0-J2 124.5020 125.1140 89.3000 89.5000
A0-K0 120.8840 121.5720 66.7690 67.1320
G1-J2 54.6970 54.9710 49.9000 50.3000
G1-K0 86.2530 86.4180 19.2220 19.7550
J2-K0 48.0870 48.0500 343.8050 344.1850
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 59491.30728835
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 89.308
HIERARCH ESO ISS PBL12 END 89.544
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 124.502
HIERARCH ESO ISS PBL13 END 125.114
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 120.884
HIERARCH ESO ISS PBL14 END 121.572
HIERARCH ESO ISS PBLA14 START 66.769
HIERARCH ESO ISS PBLA14 END 67.132
HIERARCH ESO ISS PBL23 START 54.697
HIERARCH ESO ISS PBL23 END 54.971
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 86.253
HIERARCH ESO ISS PBL24 END 86.418
HIERARCH ESO ISS PBLA24 START 19.222
HIERARCH ESO ISS PBLA24 END 19.755
HIERARCH ESO ISS PBL34 START 48.087
HIERARCH ESO ISS PBL34 END 48.05
HIERARCH ESO ISS PBLA34 START 343.805
HIERARCH ESO ISS PBLA34 END 344.185
HIERARCH ESO ISS AMBI TAU0 START 0.005014
HIERARCH ESO ISS AMBI TAU0 END 0.006857
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.55