Exposure
ID
GRAVI.2021-01-24T08:33:45.272_1
Header ID
GRAVI.2021-01-24T08:33:45.272
Date updated
2021-01-24 08:46:09 UTC+0000
Release date
2022-01-24 08:46:09 UTC+0000
UTC Start
2021-01-24 08:33:45.272
UTC End
2021-01-24 08:37:45.272
MJD Start
59238.35677398
MJD End
59238.3595517578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0055495
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.625
Observation
ID
46504
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
34948
Name
HIP74117
RA
227.210769
DEC
-45.27995
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 58.6150 58.9940 235.6000 236.6000
K0-D0 90.5580 90.8070 216.7000 217.7000
K0-J3 44.2810 44.6220 311.7980 312.1630
G2-D0 39.8460 39.8390 188.4000 189.1000
G2-J3 64.5070 64.5070 13.7450 14.5040
D0-J3 104.2470 104.2370 11.7110 12.4470
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 59238.35677398
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.210769
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 58.615
HIERARCH ESO ISS PBL12 END 58.994
HIERARCH ESO ISS PBLA12 START 235.6
HIERARCH ESO ISS PBLA12 END 236.6
HIERARCH ESO ISS PBL13 START 90.558
HIERARCH ESO ISS PBL13 END 90.807
HIERARCH ESO ISS PBLA13 START 216.7
HIERARCH ESO ISS PBLA13 END 217.7
HIERARCH ESO ISS PBL14 START 44.281
HIERARCH ESO ISS PBL14 END 44.622
HIERARCH ESO ISS PBLA14 START 311.798
HIERARCH ESO ISS PBLA14 END 312.163
HIERARCH ESO ISS PBL23 START 39.846
HIERARCH ESO ISS PBL23 END 39.839
HIERARCH ESO ISS PBLA23 START 188.4
HIERARCH ESO ISS PBLA23 END 189.1
HIERARCH ESO ISS PBL24 START 64.507
HIERARCH ESO ISS PBL24 END 64.507
HIERARCH ESO ISS PBLA24 START 13.745
HIERARCH ESO ISS PBLA24 END 14.504
HIERARCH ESO ISS PBL34 START 104.247
HIERARCH ESO ISS PBL34 END 104.237
HIERARCH ESO ISS PBLA34 START 11.711
HIERARCH ESO ISS PBLA34 END 12.447
HIERARCH ESO ISS AMBI TAU0 START 0.005592
HIERARCH ESO ISS AMBI TAU0 END 0.005507
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.61