Exposure
ID
GRAVI.2021-09-08T00:15:16.435_1
Header ID
GRAVI.2021-09-08T00:15:16.435
Date updated
2021-09-08 00:30:54 UTC+0000
Release date
2022-09-08 00:30:54 UTC+0000
UTC Start
2021-09-08 00:15:16.435
UTC End
2021-09-08 00:19:16.435
MJD Start
59465.01060689
MJD End
59465.0133846678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0023445
Ambient temperature (°C)
7.83
Seeing (arcsec)
0.86
Observation
ID
48166
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
36140
Name
HIP74117
RA
227.209187
DEC
-45.27995
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 86.3810 86.2380 155.7000 156.6000
A0-J2 108.9210 108.2950 136.2000 137.3000
A0-J3 90.2760 89.0360 76.6230 77.1970
G1-J2 39.7630 39.2040 89.9000 90.7000
G1-J3 112.4780 112.0500 27.6820 28.0260
J2-J3 100.3330 100.2860 7.1490 7.7040
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 59465.01060689
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209187
DEC -45.27995
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 86.381
HIERARCH ESO ISS PBL12 END 86.238
HIERARCH ESO ISS PBLA12 START 155.7
HIERARCH ESO ISS PBLA12 END 156.6
HIERARCH ESO ISS PBL13 START 108.921
HIERARCH ESO ISS PBL13 END 108.295
HIERARCH ESO ISS PBLA13 START 136.2
HIERARCH ESO ISS PBLA13 END 137.3
HIERARCH ESO ISS PBL14 START 90.276
HIERARCH ESO ISS PBL14 END 89.036
HIERARCH ESO ISS PBLA14 START 76.623
HIERARCH ESO ISS PBLA14 END 77.197
HIERARCH ESO ISS PBL23 START 39.763
HIERARCH ESO ISS PBL23 END 39.204
HIERARCH ESO ISS PBLA23 START 89.9
HIERARCH ESO ISS PBLA23 END 90.7
HIERARCH ESO ISS PBL24 START 112.478
HIERARCH ESO ISS PBL24 END 112.05
HIERARCH ESO ISS PBLA24 START 27.682
HIERARCH ESO ISS PBLA24 END 28.026
HIERARCH ESO ISS PBL34 START 100.333
HIERARCH ESO ISS PBL34 END 100.286
HIERARCH ESO ISS PBLA34 START 7.149
HIERARCH ESO ISS PBLA34 END 7.704
HIERARCH ESO ISS AMBI TAU0 START 0.002414
HIERARCH ESO ISS AMBI TAU0 END 0.002275
HIERARCH ESO ISS AMBI TEMP 7.83
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.78