Exposure
ID
GRAVI.2021-10-14T03:34:53.995_1
Header ID
GRAVI.2021-10-14T03:34:53.995
Date updated
2021-10-14 03:52:05 UTC+0000
Release date
2022-10-14 03:52:04 UTC+0000
UTC Start
2021-10-14 03:34:53.995
UTC End
2021-10-14 03:38:53.995
MJD Start
59501.14923605
MJD End
59501.1520138278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030615
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.82
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 67.8950 68.0300 271.9000 271.9000
K0-D0 92.2270 92.6860 253.3000 253.3000
K0-J3 52.5980 52.3890 327.5290 327.8120
G2-D0 35.3360 35.5360 215.4000 215.8000
G2-J3 57.7930 58.1550 43.2770 43.5760
D0-J3 92.9230 93.4890 40.3000 40.6290
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 59501.14923605
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 67.895
HIERARCH ESO ISS PBL12 END 68.03
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 92.227
HIERARCH ESO ISS PBL13 END 92.686
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.598
HIERARCH ESO ISS PBL14 END 52.389
HIERARCH ESO ISS PBLA14 START 327.529
HIERARCH ESO ISS PBLA14 END 327.812
HIERARCH ESO ISS PBL23 START 35.336
HIERARCH ESO ISS PBL23 END 35.536
HIERARCH ESO ISS PBLA23 START 215.4
HIERARCH ESO ISS PBLA23 END 215.8
HIERARCH ESO ISS PBL24 START 57.793
HIERARCH ESO ISS PBL24 END 58.155
HIERARCH ESO ISS PBLA24 START 43.277
HIERARCH ESO ISS PBLA24 END 43.576
HIERARCH ESO ISS PBL34 START 92.923
HIERARCH ESO ISS PBL34 END 93.489
HIERARCH ESO ISS PBLA34 START 40.3
HIERARCH ESO ISS PBLA34 END 40.629
HIERARCH ESO ISS AMBI TAU0 START 0.0029
HIERARCH ESO ISS AMBI TAU0 END 0.003223
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82