Exposure
ID
GRAVI.2021-10-02T06:12:06.648_1
Header ID
GRAVI.2021-10-02T06:12:06.648
Date updated
2021-10-02 06:27:07 UTC+0000
Release date
2022-10-02 06:27:07 UTC+0000
UTC Start
2021-10-02 06:12:06.648
UTC End
2021-10-02 06:16:06.648
MJD Start
59489.25841028
MJD End
59489.2611880578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002553
Ambient temperature (°C)
9.7
Seeing (arcsec)
0.725
Observation
ID
48381
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
36279
Name
HIP4176
RA
13.32876
DEC
4.08607
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 77.8730 77.0870 114.9000 115.1000
A0-J2 120.2510 119.3520 91.1000 91.0000
A0-K0 125.9560 125.5380 71.6810 71.5420
G1-J2 58.2140 58.1870 58.4000 58.3000
G1-K0 87.3860 87.6260 34.0610 34.2170
J2-K0 41.9260 41.9210 359.0960 359.6470
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 59489.25841028
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.32876
DEC 4.08607
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 77.873
HIERARCH ESO ISS PBL12 END 77.087
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 120.251
HIERARCH ESO ISS PBL13 END 119.352
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 125.956
HIERARCH ESO ISS PBL14 END 125.538
HIERARCH ESO ISS PBLA14 START 71.681
HIERARCH ESO ISS PBLA14 END 71.542
HIERARCH ESO ISS PBL23 START 58.214
HIERARCH ESO ISS PBL23 END 58.187
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 87.386
HIERARCH ESO ISS PBL24 END 87.626
HIERARCH ESO ISS PBLA24 START 34.061
HIERARCH ESO ISS PBLA24 END 34.217
HIERARCH ESO ISS PBL34 START 41.926
HIERARCH ESO ISS PBL34 END 41.921
HIERARCH ESO ISS PBLA34 START 359.096
HIERARCH ESO ISS PBLA34 END 359.647
HIERARCH ESO ISS AMBI TAU0 START 0.002681
HIERARCH ESO ISS AMBI TAU0 END 0.002425
HIERARCH ESO ISS AMBI TEMP 9.7
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.7