Exposure
ID
GRAVI.2021-01-14T02:10:15.915_1
Header ID
GRAVI.2021-01-14T02:10:15.915
Date updated
2021-01-14 02:20:46 UTC+0000
Release date
2022-01-14 02:20:45 UTC+0000
UTC Start
2021-01-14 02:10:15.915
UTC End
2021-01-14 02:14:15.915
MJD Start
59228.09046198
MJD End
59228.0932397578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0029685
Ambient temperature (°C)
13.72
Seeing (arcsec)
0.875
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 88.9360 88.6520 117.1000 117.4000
A0-J2 128.4220 128.1380 94.0000 94.3000
A0-J3 132.0360 132.1610 48.3940 48.6670
G1-J2 58.1830 58.2110 57.2000 57.5000
G1-J3 129.6490 129.7240 8.6690 9.1060
J2-J3 101.0420 100.9120 343.0950 343.5650
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 59228.09046198
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 88.936
HIERARCH ESO ISS PBL12 END 88.652
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.4
HIERARCH ESO ISS PBL13 START 128.422
HIERARCH ESO ISS PBL13 END 128.138
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 132.036
HIERARCH ESO ISS PBL14 END 132.161
HIERARCH ESO ISS PBLA14 START 48.394
HIERARCH ESO ISS PBLA14 END 48.667
HIERARCH ESO ISS PBL23 START 58.183
HIERARCH ESO ISS PBL23 END 58.211
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 129.649
HIERARCH ESO ISS PBL24 END 129.724
HIERARCH ESO ISS PBLA24 START 8.669
HIERARCH ESO ISS PBLA24 END 9.106
HIERARCH ESO ISS PBL34 START 101.042
HIERARCH ESO ISS PBL34 END 100.912
HIERARCH ESO ISS PBLA34 START 343.095
HIERARCH ESO ISS PBLA34 END 343.565
HIERARCH ESO ISS AMBI TAU0 START 0.002999
HIERARCH ESO ISS AMBI TAU0 END 0.002938
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.93