Exposure
ID
GRAVI.2021-01-24T08:38:21.284_1
Header ID
GRAVI.2021-01-24T08:38:21.284
Date updated
2021-01-24 08:50:47 UTC+0000
Release date
2022-01-24 08:50:46 UTC+0000
UTC Start
2021-01-24 08:38:21.284
UTC End
2021-01-24 08:42:21.284
MJD Start
59238.35996856
MJD End
59238.3627463378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0051655
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.68
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 59.0240 59.3980 236.6000 237.6000
K0-D0 90.8270 91.0750 217.8000 218.7000
K0-J3 44.6480 44.9810 312.1920 312.5590
G2-D0 39.8390 39.8310 189.2000 189.9000
G2-J3 64.5070 64.5060 14.5630 15.3150
D0-J3 104.2370 104.2250 12.5050 13.2330
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 59238.35996856
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 59.024
HIERARCH ESO ISS PBL12 END 59.398
HIERARCH ESO ISS PBLA12 START 236.6
HIERARCH ESO ISS PBLA12 END 237.6
HIERARCH ESO ISS PBL13 START 90.827
HIERARCH ESO ISS PBL13 END 91.075
HIERARCH ESO ISS PBLA13 START 217.8
HIERARCH ESO ISS PBLA13 END 218.7
HIERARCH ESO ISS PBL14 START 44.648
HIERARCH ESO ISS PBL14 END 44.981
HIERARCH ESO ISS PBLA14 START 312.192
HIERARCH ESO ISS PBLA14 END 312.559
HIERARCH ESO ISS PBL23 START 39.839
HIERARCH ESO ISS PBL23 END 39.831
HIERARCH ESO ISS PBLA23 START 189.2
HIERARCH ESO ISS PBLA23 END 189.9
HIERARCH ESO ISS PBL24 START 64.507
HIERARCH ESO ISS PBL24 END 64.506
HIERARCH ESO ISS PBLA24 START 14.563
HIERARCH ESO ISS PBLA24 END 15.315
HIERARCH ESO ISS PBL34 START 104.237
HIERARCH ESO ISS PBL34 END 104.225
HIERARCH ESO ISS PBLA34 START 12.505
HIERARCH ESO ISS PBLA34 END 13.233
HIERARCH ESO ISS AMBI TAU0 START 0.005548
HIERARCH ESO ISS AMBI TAU0 END 0.004783
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.73