Exposure
ID
GRAVI.2021-10-14T03:39:27.006_1
Header ID
GRAVI.2021-10-14T03:39:27.006
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 03:39:27.006
UTC End
2021-10-14 03:43:27.006
MJD Start
59501.1523959
MJD End
59501.1551736778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030555
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.81
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 68.0380 68.1470 271.9000 271.8000
K0-D0 92.7170 93.1430 253.3000 253.3000
K0-J3 52.3740 52.1610 327.8320 328.1270
G2-D0 35.5500 35.7480 215.8000 216.2000
G2-J3 58.1810 58.5330 43.5970 43.8810
D0-J3 93.5280 94.0810 40.6520 40.9650
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 59501.1523959
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 68.038
HIERARCH ESO ISS PBL12 END 68.147
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 92.717
HIERARCH ESO ISS PBL13 END 93.143
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.374
HIERARCH ESO ISS PBL14 END 52.161
HIERARCH ESO ISS PBLA14 START 327.832
HIERARCH ESO ISS PBLA14 END 328.127
HIERARCH ESO ISS PBL23 START 35.55
HIERARCH ESO ISS PBL23 END 35.748
HIERARCH ESO ISS PBLA23 START 215.8
HIERARCH ESO ISS PBLA23 END 216.2
HIERARCH ESO ISS PBL24 START 58.181
HIERARCH ESO ISS PBL24 END 58.533
HIERARCH ESO ISS PBLA24 START 43.597
HIERARCH ESO ISS PBLA24 END 43.881
HIERARCH ESO ISS PBL34 START 93.528
HIERARCH ESO ISS PBL34 END 94.081
HIERARCH ESO ISS PBLA34 START 40.652
HIERARCH ESO ISS PBLA34 END 40.965
HIERARCH ESO ISS AMBI TAU0 START 0.003223
HIERARCH ESO ISS AMBI TAU0 END 0.002888
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.8