Exposure
ID
GRAVI.2021-10-14T04:02:27.063_1
Header ID
GRAVI.2021-10-14T04:02:27.063
Date updated
2021-10-14 04:15:39 UTC+0000
Release date
2022-10-14 04:15:39 UTC+0000
UTC Start
2021-10-14 04:02:27.063
UTC End
2021-10-14 04:06:27.063
MJD Start
59501.16836879
MJD End
59501.1711465678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030475
Ambient temperature (°C)
11.9
Seeing (arcsec)
0.96
Observation
ID
48234
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
36191
Name
HIP4176
RA
13.330987
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3470 68.3290 271.4000 271.3000
K0-D0 94.6680 94.9340 253.3000 253.2000
K0-J3 51.1890 50.9620 329.5650 329.9240
G2-D0 36.5840 36.7650 217.6000 217.9000
G2-J3 59.9880 60.2940 44.9720 45.1850
D0-J3 96.3840 96.8740 42.1840 42.4250
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 59501.16836879
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.330987
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.347
HIERARCH ESO ISS PBL12 END 68.329
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 94.668
HIERARCH ESO ISS PBL13 END 94.934
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 51.189
HIERARCH ESO ISS PBL14 END 50.962
HIERARCH ESO ISS PBLA14 START 329.565
HIERARCH ESO ISS PBLA14 END 329.924
HIERARCH ESO ISS PBL23 START 36.584
HIERARCH ESO ISS PBL23 END 36.765
HIERARCH ESO ISS PBLA23 START 217.6
HIERARCH ESO ISS PBLA23 END 217.9
HIERARCH ESO ISS PBL24 START 59.988
HIERARCH ESO ISS PBL24 END 60.294
HIERARCH ESO ISS PBLA24 START 44.972
HIERARCH ESO ISS PBLA24 END 45.185
HIERARCH ESO ISS PBL34 START 96.384
HIERARCH ESO ISS PBL34 END 96.874
HIERARCH ESO ISS PBLA34 START 42.184
HIERARCH ESO ISS PBLA34 END 42.425
HIERARCH ESO ISS AMBI TAU0 START 0.0031
HIERARCH ESO ISS AMBI TAU0 END 0.002995
HIERARCH ESO ISS AMBI TEMP 11.9
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.95