Exposure
ID
GRAVI.2021-09-07T23:40:37.348_1
Header ID
GRAVI.2021-09-07T23:40:37.348
Date updated
2021-09-07 23:51:08 UTC+0000
Release date
2022-09-07 23:51:08 UTC+0000
UTC Start
2021-09-07 23:40:37.348
UTC End
2021-09-07 23:44:37.348
MJD Start
59464.98654338
MJD End
59464.9893211578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002285
Ambient temperature (°C)
8.24
Seeing (arcsec)
1.115
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 87.6300 87.4740 148.0000 148.9000
A0-J2 114.0830 113.4540 127.7000 128.7000
A0-J3 99.7170 98.6250 72.0330 72.5900
G1-J2 44.0530 43.5540 84.0000 84.7000
G1-J3 115.6410 115.2850 24.7230 25.1000
J2-J3 100.5760 100.5590 2.5910 3.1520
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 59464.98654338
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 87.63
HIERARCH ESO ISS PBL12 END 87.474
HIERARCH ESO ISS PBLA12 START 148.0
HIERARCH ESO ISS PBLA12 END 148.9
HIERARCH ESO ISS PBL13 START 114.083
HIERARCH ESO ISS PBL13 END 113.454
HIERARCH ESO ISS PBLA13 START 127.7
HIERARCH ESO ISS PBLA13 END 128.7
HIERARCH ESO ISS PBL14 START 99.717
HIERARCH ESO ISS PBL14 END 98.625
HIERARCH ESO ISS PBLA14 START 72.033
HIERARCH ESO ISS PBLA14 END 72.59
HIERARCH ESO ISS PBL23 START 44.053
HIERARCH ESO ISS PBL23 END 43.554
HIERARCH ESO ISS PBLA23 START 84.0
HIERARCH ESO ISS PBLA23 END 84.7
HIERARCH ESO ISS PBL24 START 115.641
HIERARCH ESO ISS PBL24 END 115.285
HIERARCH ESO ISS PBLA24 START 24.723
HIERARCH ESO ISS PBLA24 END 25.1
HIERARCH ESO ISS PBL34 START 100.576
HIERARCH ESO ISS PBL34 END 100.559
HIERARCH ESO ISS PBLA34 START 2.591
HIERARCH ESO ISS PBLA34 END 3.152
HIERARCH ESO ISS AMBI TAU0 START 0.002125
HIERARCH ESO ISS AMBI TAU0 END 0.002445
HIERARCH ESO ISS AMBI TEMP 8.24
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.07