Exposure
ID
GRAVI.2021-09-20T05:32:15.221_1
Header ID
GRAVI.2021-09-20T05:32:15.221
Date updated
2021-09-20 05:45:55 UTC+0000
Release date
2022-09-20 05:45:54 UTC+0000
UTC Start
2021-09-20 05:32:15.221
UTC End
2021-09-20 05:36:15.221
MJD Start
59477.23073172
MJD End
59477.2335094978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002606
Ambient temperature (°C)
12.85
Seeing (arcsec)
0.74
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 68.3400 68.3470 271.5000 271.4000
K0-D0 94.3500 94.6480 253.3000 253.2000
K0-J3 51.4310 51.2050 329.1890 329.5360
G2-D0 36.3860 36.5710 217.3000 217.6000
G2-J3 59.6480 59.9660 44.7250 44.9530
D0-J3 95.8440 96.3490 41.9060 42.1620
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 59477.23073172
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 68.34
HIERARCH ESO ISS PBL12 END 68.347
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 94.35
HIERARCH ESO ISS PBL13 END 94.648
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 51.431
HIERARCH ESO ISS PBL14 END 51.205
HIERARCH ESO ISS PBLA14 START 329.189
HIERARCH ESO ISS PBLA14 END 329.536
HIERARCH ESO ISS PBL23 START 36.386
HIERARCH ESO ISS PBL23 END 36.571
HIERARCH ESO ISS PBLA23 START 217.3
HIERARCH ESO ISS PBLA23 END 217.6
HIERARCH ESO ISS PBL24 START 59.648
HIERARCH ESO ISS PBL24 END 59.966
HIERARCH ESO ISS PBLA24 START 44.725
HIERARCH ESO ISS PBLA24 END 44.953
HIERARCH ESO ISS PBL34 START 95.844
HIERARCH ESO ISS PBL34 END 96.349
HIERARCH ESO ISS PBLA34 START 41.906
HIERARCH ESO ISS PBLA34 END 42.162
HIERARCH ESO ISS AMBI TAU0 START 0.002898
HIERARCH ESO ISS AMBI TAU0 END 0.002314
HIERARCH ESO ISS AMBI TEMP 12.85
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.83