Exposure
ID
GRAVI.2021-01-15T04:15:40.632_1
Header ID
GRAVI.2021-01-15T04:15:40.632
Date updated
2021-01-15 04:30:47 UTC+0000
Release date
2022-01-15 04:30:47 UTC+0000
UTC Start
2021-01-15 04:15:40.632
UTC End
2021-01-15 04:19:40.632
MJD Start
59229.17755361
MJD End
59229.1803313878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0025685
Ambient temperature (°C)
13.66
Seeing (arcsec)
1.08
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 72.2580 71.5200 132.2000 133.0000
A0-J2 102.1400 100.7170 102.9000 103.4000
A0-J3 124.1880 123.5100 52.4690 52.4520
G1-J2 52.7410 52.3420 60.8000 60.8000
G1-J3 132.1320 132.1820 19.9040 20.1890
J2-J3 98.5380 98.5350 359.3760 359.9530
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 59229.17755361
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 72.258
HIERARCH ESO ISS PBL12 END 71.52
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 102.14
HIERARCH ESO ISS PBL13 END 100.717
HIERARCH ESO ISS PBLA13 START 102.9
HIERARCH ESO ISS PBLA13 END 103.4
HIERARCH ESO ISS PBL14 START 124.188
HIERARCH ESO ISS PBL14 END 123.51
HIERARCH ESO ISS PBLA14 START 52.469
HIERARCH ESO ISS PBLA14 END 52.452
HIERARCH ESO ISS PBL23 START 52.741
HIERARCH ESO ISS PBL23 END 52.342
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 132.132
HIERARCH ESO ISS PBL24 END 132.182
HIERARCH ESO ISS PBLA24 START 19.904
HIERARCH ESO ISS PBLA24 END 20.189
HIERARCH ESO ISS PBL34 START 98.538
HIERARCH ESO ISS PBL34 END 98.535
HIERARCH ESO ISS PBLA34 START 359.376
HIERARCH ESO ISS PBLA34 END 359.953
HIERARCH ESO ISS AMBI TAU0 START 0.002689
HIERARCH ESO ISS AMBI TAU0 END 0.002448
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.1