Exposure
ID
GRAVI.2021-01-15T08:41:35.302_1
Header ID
GRAVI.2021-01-15T08:41:35.302
Date updated
2021-01-15 08:50:47 UTC+0000
Release date
2022-01-15 08:50:47 UTC+0000
UTC Start
2021-01-15 08:41:35.302
UTC End
2021-01-15 08:45:35.302
MJD Start
59229.36221414
MJD End
59229.36499191778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0060275
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.72
Observation
ID
46348
Category
science
Program ID
1103.C-0477(E)
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
34863
Name
HIP74117
RA
227.209789
DEC
-45.27994
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 64.0440 64.8570 77.9000 78.8000
A0-J2 105.2770 106.0280 50.0000 51.1000
A0-J3 132.0400 132.0680 12.0420 12.8550
G1-J2 57.1800 57.2260 18.4000 19.3000
G1-J3 120.9290 121.1300 343.1430 343.5840
J2-J3 81.2240 81.7740 319.1830 319.4920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(E)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59229.36221414
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209789
DEC -45.27994
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 64.044
HIERARCH ESO ISS PBL12 END 64.857
HIERARCH ESO ISS PBLA12 START 77.9
HIERARCH ESO ISS PBLA12 END 78.8
HIERARCH ESO ISS PBL13 START 105.277
HIERARCH ESO ISS PBL13 END 106.028
HIERARCH ESO ISS PBLA13 START 50.0
HIERARCH ESO ISS PBLA13 END 51.1
HIERARCH ESO ISS PBL14 START 132.04
HIERARCH ESO ISS PBL14 END 132.068
HIERARCH ESO ISS PBLA14 START 12.042
HIERARCH ESO ISS PBLA14 END 12.855
HIERARCH ESO ISS PBL23 START 57.18
HIERARCH ESO ISS PBL23 END 57.226
HIERARCH ESO ISS PBLA23 START 18.4
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 120.929
HIERARCH ESO ISS PBL24 END 121.13
HIERARCH ESO ISS PBLA24 START 343.143
HIERARCH ESO ISS PBLA24 END 343.584
HIERARCH ESO ISS PBL34 START 81.224
HIERARCH ESO ISS PBL34 END 81.774
HIERARCH ESO ISS PBLA34 START 319.183
HIERARCH ESO ISS PBLA34 END 319.492
HIERARCH ESO ISS AMBI TAU0 START 0.006563
HIERARCH ESO ISS AMBI TAU0 END 0.005492
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.74