Exposure
ID
GRAVI.2021-09-06T08:13:13.016_1
Header ID
GRAVI.2021-09-06T08:13:13.016
Date updated
2021-09-06 08:26:12 UTC+0000
Release date
2022-09-06 08:26:12 UTC+0000
UTC Start
2021-09-06 08:13:13.016
UTC End
2021-09-06 08:17:13.016
MJD Start
59463.34251176
MJD End
59463.3452895378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0054175
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.725
Observation
ID
48113
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
36101
Name
HIP4176
RA
13.329874
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.2250 73.3480 115.9000 116.1000
A0-J2 115.9500 114.8680 90.8000 90.7000
A0-J3 132.4190 132.4150 50.7530 50.6740
G1-J2 57.9890 57.8980 58.0000 57.8000
G1-J3 121.5390 121.8280 17.1060 17.4650
J2-J3 86.4320 86.2710 351.0810 351.7100
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 59463.34251176
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329874
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 74.225
HIERARCH ESO ISS PBL12 END 73.348
HIERARCH ESO ISS PBLA12 START 115.9
HIERARCH ESO ISS PBLA12 END 116.1
HIERARCH ESO ISS PBL13 START 115.95
HIERARCH ESO ISS PBL13 END 114.868
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 132.419
HIERARCH ESO ISS PBL14 END 132.415
HIERARCH ESO ISS PBLA14 START 50.753
HIERARCH ESO ISS PBLA14 END 50.674
HIERARCH ESO ISS PBL23 START 57.989
HIERARCH ESO ISS PBL23 END 57.898
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 121.539
HIERARCH ESO ISS PBL24 END 121.828
HIERARCH ESO ISS PBLA24 START 17.106
HIERARCH ESO ISS PBLA24 END 17.465
HIERARCH ESO ISS PBL34 START 86.432
HIERARCH ESO ISS PBL34 END 86.271
HIERARCH ESO ISS PBLA34 START 351.081
HIERARCH ESO ISS PBLA34 END 351.71
HIERARCH ESO ISS AMBI TAU0 START 0.00469
HIERARCH ESO ISS AMBI TAU0 END 0.006145
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.68