Exposure
ID
GRAVI.2021-01-15T03:36:25.533_1
Header ID
GRAVI.2021-01-15T03:36:25.533
Date updated
2021-01-15 03:51:31 UTC+0000
Release date
2022-01-15 03:51:31 UTC+0000
UTC Start
2021-01-15 03:36:25.533
UTC End
2021-01-15 03:40:25.533
MJD Start
59229.15029552
MJD End
59229.1530732978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002513
Ambient temperature (°C)
13.5
Seeing (arcsec)
1.18
Observation
ID
46332
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
34848
Name
HIP21644
RA
69.722107
DEC
-12.12312
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.7210 78.0600 126.2000 126.8000
A0-J2 113.7280 112.6100 99.6000 100.0000
A0-J3 129.1820 128.7510 52.1500 52.2240
G1-J2 55.7770 55.5050 60.6000 60.6000
G1-J3 131.4900 131.5720 17.0060 17.3430
J2-J3 98.8500 98.7930 354.1230 354.6840
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 59229.15029552
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722107
DEC -12.12312
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 78.721
HIERARCH ESO ISS PBL12 END 78.06
HIERARCH ESO ISS PBLA12 START 126.2
HIERARCH ESO ISS PBLA12 END 126.8
HIERARCH ESO ISS PBL13 START 113.728
HIERARCH ESO ISS PBL13 END 112.61
HIERARCH ESO ISS PBLA13 START 99.6
HIERARCH ESO ISS PBLA13 END 100.0
HIERARCH ESO ISS PBL14 START 129.182
HIERARCH ESO ISS PBL14 END 128.751
HIERARCH ESO ISS PBLA14 START 52.15
HIERARCH ESO ISS PBLA14 END 52.224
HIERARCH ESO ISS PBL23 START 55.777
HIERARCH ESO ISS PBL23 END 55.505
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 131.49
HIERARCH ESO ISS PBL24 END 131.572
HIERARCH ESO ISS PBLA24 START 17.006
HIERARCH ESO ISS PBLA24 END 17.343
HIERARCH ESO ISS PBL34 START 98.85
HIERARCH ESO ISS PBL34 END 98.793
HIERARCH ESO ISS PBLA34 START 354.123
HIERARCH ESO ISS PBLA34 END 354.684
HIERARCH ESO ISS AMBI TAU0 START 0.002394
HIERARCH ESO ISS AMBI TAU0 END 0.002632
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.21