Exposure
ID
GRAVI.2021-09-16T06:09:25.777_1
Header ID
GRAVI.2021-09-16T06:09:25.777
Date updated
2021-09-16 06:25:58 UTC+0000
Release date
2022-09-16 06:25:57 UTC+0000
UTC Start
2021-09-16 06:09:25.777
UTC End
2021-09-16 06:13:25.777
MJD Start
59473.25654834
MJD End
59473.2593261178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002455
Ambient temperature (°C)
8.9
Seeing (arcsec)
1.005
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 68.1360 68.0240 271.1000 271.0000
K0-D0 95.5480 95.6940 253.1000 253.0000
K0-J3 50.2750 50.0420 331.0630 331.4710
G2-D0 37.2820 37.4470 218.7000 218.9000
G2-J3 61.1500 61.4180 45.7460 45.9120
D0-J3 98.2560 98.6920 43.0690 43.2610
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 59473.25654834
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 68.136
HIERARCH ESO ISS PBL12 END 68.024
HIERARCH ESO ISS PBLA12 START 271.1
HIERARCH ESO ISS PBLA12 END 271.0
HIERARCH ESO ISS PBL13 START 95.548
HIERARCH ESO ISS PBL13 END 95.694
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 50.275
HIERARCH ESO ISS PBL14 END 50.042
HIERARCH ESO ISS PBLA14 START 331.063
HIERARCH ESO ISS PBLA14 END 331.471
HIERARCH ESO ISS PBL23 START 37.282
HIERARCH ESO ISS PBL23 END 37.447
HIERARCH ESO ISS PBLA23 START 218.7
HIERARCH ESO ISS PBLA23 END 218.9
HIERARCH ESO ISS PBL24 START 61.15
HIERARCH ESO ISS PBL24 END 61.418
HIERARCH ESO ISS PBLA24 START 45.746
HIERARCH ESO ISS PBLA24 END 45.912
HIERARCH ESO ISS PBL34 START 98.256
HIERARCH ESO ISS PBL34 END 98.692
HIERARCH ESO ISS PBLA34 START 43.069
HIERARCH ESO ISS PBLA34 END 43.261
HIERARCH ESO ISS AMBI TAU0 START 0.002589
HIERARCH ESO ISS AMBI TAU0 END 0.002321
HIERARCH ESO ISS AMBI TEMP 8.9
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 1.08