Exposure
ID
GRAVI.2021-01-24T08:17:42.232_1
Header ID
GRAVI.2021-01-24T08:17:42.232
Date updated
2021-01-24 08:30:55 UTC+0000
Release date
2022-01-24 08:30:55 UTC+0000
UTC Start
2021-01-24 08:17:42.232
UTC End
2021-01-24 08:21:42.232
MJD Start
59238.34562768
MJD End
59238.3484054578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0043595
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.8
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 57.1760 57.5600 231.6000 232.7000
K0-D0 89.6260 89.8720 213.0000 214.0000
K0-J3 42.9440 43.3080 310.4720 310.8180
G2-D0 39.8660 39.8620 185.8000 186.5000
G2-J3 64.5040 64.5060 10.8730 11.6400
D0-J3 104.2730 104.2680 8.9300 9.6730
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 59238.34562768
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 57.176
HIERARCH ESO ISS PBL12 END 57.56
HIERARCH ESO ISS PBLA12 START 231.6
HIERARCH ESO ISS PBLA12 END 232.7
HIERARCH ESO ISS PBL13 START 89.626
HIERARCH ESO ISS PBL13 END 89.872
HIERARCH ESO ISS PBLA13 START 213.0
HIERARCH ESO ISS PBLA13 END 214.0
HIERARCH ESO ISS PBL14 START 42.944
HIERARCH ESO ISS PBL14 END 43.308
HIERARCH ESO ISS PBLA14 START 310.472
HIERARCH ESO ISS PBLA14 END 310.818
HIERARCH ESO ISS PBL23 START 39.866
HIERARCH ESO ISS PBL23 END 39.862
HIERARCH ESO ISS PBLA23 START 185.8
HIERARCH ESO ISS PBLA23 END 186.5
HIERARCH ESO ISS PBL24 START 64.504
HIERARCH ESO ISS PBL24 END 64.506
HIERARCH ESO ISS PBLA24 START 10.873
HIERARCH ESO ISS PBLA24 END 11.64
HIERARCH ESO ISS PBL34 START 104.273
HIERARCH ESO ISS PBL34 END 104.268
HIERARCH ESO ISS PBLA34 START 8.93
HIERARCH ESO ISS PBLA34 END 9.673
HIERARCH ESO ISS AMBI TAU0 START 0.004518
HIERARCH ESO ISS AMBI TAU0 END 0.004201
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.82