Exposure
ID
GRAVI.2021-01-15T08:27:44.268_1
Header ID
GRAVI.2021-01-15T08:27:44.268
Date updated
2021-01-15 08:40:49 UTC+0000
Release date
2022-01-15 08:40:49 UTC+0000
UTC Start
2021-01-15 08:27:44.268
UTC End
2021-01-15 08:31:44.268
MJD Start
59229.35259569
MJD End
59229.3553734678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0056015
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.78
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 61.3420 62.1780 74.8000 75.8000
A0-J2 102.8450 103.5860 46.3000 47.5000
A0-J3 131.9570 131.9810 9.3770 10.1970
G1-J2 57.0390 57.0810 15.4000 16.3000
G1-J3 120.2250 120.4490 341.7270 342.1590
J2-J3 79.3650 79.9460 318.2200 318.5100
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 59229.35259569
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 61.342
HIERARCH ESO ISS PBL12 END 62.178
HIERARCH ESO ISS PBLA12 START 74.8
HIERARCH ESO ISS PBLA12 END 75.8
HIERARCH ESO ISS PBL13 START 102.845
HIERARCH ESO ISS PBL13 END 103.586
HIERARCH ESO ISS PBLA13 START 46.3
HIERARCH ESO ISS PBLA13 END 47.5
HIERARCH ESO ISS PBL14 START 131.957
HIERARCH ESO ISS PBL14 END 131.981
HIERARCH ESO ISS PBLA14 START 9.377
HIERARCH ESO ISS PBLA14 END 10.197
HIERARCH ESO ISS PBL23 START 57.039
HIERARCH ESO ISS PBL23 END 57.081
HIERARCH ESO ISS PBLA23 START 15.4
HIERARCH ESO ISS PBLA23 END 16.3
HIERARCH ESO ISS PBL24 START 120.225
HIERARCH ESO ISS PBL24 END 120.449
HIERARCH ESO ISS PBLA24 START 341.727
HIERARCH ESO ISS PBLA24 END 342.159
HIERARCH ESO ISS PBL34 START 79.365
HIERARCH ESO ISS PBL34 END 79.946
HIERARCH ESO ISS PBLA34 START 318.22
HIERARCH ESO ISS PBLA34 END 318.51
HIERARCH ESO ISS AMBI TAU0 START 0.006347
HIERARCH ESO ISS AMBI TAU0 END 0.004856
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.83