Exposure
ID
GRAVI.2021-09-06T08:41:01.086_1
Header ID
GRAVI.2021-09-06T08:41:01.086
Date updated
2021-09-06 08:51:39 UTC+0000
Release date
2022-09-06 08:51:39 UTC+0000
UTC Start
2021-09-06 08:41:01.086
UTC End
2021-09-06 08:45:01.086
MJD Start
59463.36181812
MJD End
59463.3645958978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006111
Ambient temperature (°C)
11.81
Seeing (arcsec)
0.635
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 68.1900 67.2070 117.8000 118.2000
A0-J2 108.1900 106.8610 90.3000 90.3000
A0-J3 131.9090 131.7300 50.0640 49.9180
G1-J2 57.1460 56.9660 56.9000 56.7000
G1-J3 123.4460 123.7400 19.3100 19.6140
J2-J3 85.5880 85.5040 355.2710 355.9220
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 59463.36181812
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 68.19
HIERARCH ESO ISS PBL12 END 67.207
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 108.19
HIERARCH ESO ISS PBL13 END 106.861
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 131.909
HIERARCH ESO ISS PBL14 END 131.73
HIERARCH ESO ISS PBLA14 START 50.064
HIERARCH ESO ISS PBLA14 END 49.918
HIERARCH ESO ISS PBL23 START 57.146
HIERARCH ESO ISS PBL23 END 56.966
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 123.446
HIERARCH ESO ISS PBL24 END 123.74
HIERARCH ESO ISS PBLA24 START 19.31
HIERARCH ESO ISS PBLA24 END 19.614
HIERARCH ESO ISS PBL34 START 85.588
HIERARCH ESO ISS PBL34 END 85.504
HIERARCH ESO ISS PBLA34 START 355.271
HIERARCH ESO ISS PBLA34 END 355.922
HIERARCH ESO ISS AMBI TAU0 START 0.005901
HIERARCH ESO ISS AMBI TAU0 END 0.006321
HIERARCH ESO ISS AMBI TEMP 11.81
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.66