Exposure
ID
GRAVI.2021-09-20T05:04:42.152_1
Header ID
GRAVI.2021-09-20T05:04:42.152
Date updated
2021-09-20 05:16:09 UTC+0000
Release date
2022-09-20 05:16:09 UTC+0000
UTC Start
2021-09-20 05:04:42.152
UTC End
2021-09-20 05:08:42.152
MJD Start
59477.21159898
MJD End
59477.2143767578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0044125
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.49
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 67.7250 67.8840 272.0000 271.9000
K0-D0 91.7010 92.1920 253.3000 253.3000
K0-J3 52.8190 52.6140 327.2330 327.5040
G2-D0 35.1170 35.3210 215.0000 215.4000
G2-J3 57.3960 57.7660 42.9350 43.2500
D0-J3 92.3050 92.8810 39.9260 40.2710
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 59477.21159898
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 67.725
HIERARCH ESO ISS PBL12 END 67.884
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 91.701
HIERARCH ESO ISS PBL13 END 92.192
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.819
HIERARCH ESO ISS PBL14 END 52.614
HIERARCH ESO ISS PBLA14 START 327.233
HIERARCH ESO ISS PBLA14 END 327.504
HIERARCH ESO ISS PBL23 START 35.117
HIERARCH ESO ISS PBL23 END 35.321
HIERARCH ESO ISS PBLA23 START 215.0
HIERARCH ESO ISS PBLA23 END 215.4
HIERARCH ESO ISS PBL24 START 57.396
HIERARCH ESO ISS PBL24 END 57.766
HIERARCH ESO ISS PBLA24 START 42.935
HIERARCH ESO ISS PBLA24 END 43.25
HIERARCH ESO ISS PBL34 START 92.305
HIERARCH ESO ISS PBL34 END 92.881
HIERARCH ESO ISS PBLA34 START 39.926
HIERARCH ESO ISS PBLA34 END 40.271
HIERARCH ESO ISS AMBI TAU0 START 0.004059
HIERARCH ESO ISS AMBI TAU0 END 0.004766
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.5