Exposure
ID
GRAVI.2020-12-05T02:39:14.890_1
Header ID
GRAVI.2020-12-05T02:39:14.890
Date updated
2020-12-05 02:51:53 UTC+0000
Release date
2021-12-05 02:51:53 UTC+0000
UTC Start
2020-12-05 02:39:14.890
UTC End
2020-12-05 02:43:14.890
MJD Start
59188.110589
MJD End
59188.1133667778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004343
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.695
Observation
ID
46015
Category
science
Program ID
1103.C-0477(B)
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
34637
Name
HIP4176
RA
13.329882
DEC
4.08608
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 69.7610 68.7990 117.3000 117.6000
A0-J2 110.2730 109.0000 90.5000 90.4000
A0-J3 132.1420 132.0060 50.2740 50.1470
G1-J2 57.4110 57.2510 57.2000 57.0000
G1-J3 122.9740 123.2680 18.7920 19.1120
J2-J3 85.7570 85.6530 354.2120 354.8640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59188.110589
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329882
DEC 4.08608
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 69.761
HIERARCH ESO ISS PBL12 END 68.799
HIERARCH ESO ISS PBLA12 START 117.3
HIERARCH ESO ISS PBLA12 END 117.6
HIERARCH ESO ISS PBL13 START 110.273
HIERARCH ESO ISS PBL13 END 109.0
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 132.142
HIERARCH ESO ISS PBL14 END 132.006
HIERARCH ESO ISS PBLA14 START 50.274
HIERARCH ESO ISS PBLA14 END 50.147
HIERARCH ESO ISS PBL23 START 57.411
HIERARCH ESO ISS PBL23 END 57.251
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 122.974
HIERARCH ESO ISS PBL24 END 123.268
HIERARCH ESO ISS PBLA24 START 18.792
HIERARCH ESO ISS PBLA24 END 19.112
HIERARCH ESO ISS PBL34 START 85.757
HIERARCH ESO ISS PBL34 END 85.653
HIERARCH ESO ISS PBLA34 START 354.212
HIERARCH ESO ISS PBLA34 END 354.864
HIERARCH ESO ISS AMBI TAU0 START 0.00443
HIERARCH ESO ISS AMBI TAU0 END 0.004256
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.69