Exposure
ID
GRAVI.2022-05-02T02:52:34.351_1
Header ID
GRAVI.2022-05-02T02:52:34.351
Date updated
2022-05-02 03:07:44 UTC+0000
Release date
2023-05-02 03:07:44 UTC+0000
UTC Start
2022-05-02 02:52:34.351
UTC End
2022-05-02 02:56:34.351
MJD Start
59701.11984202
MJD End
59701.1226197978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0029345
Ambient temperature (°C)
11.47
Seeing (arcsec)
0.86
Observation
ID
50752
Category
science
Program ID
1103.C-0477(D)
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
37857
Name
HIP74117
RA
227.210763
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 62.2660 62.5970 245.2000 246.1000
K0-D0 92.9960 93.2170 226.2000 227.0000
K0-J3 47.4370 47.7150 315.7040 316.1190
G2-D0 39.7390 39.7230 195.4000 196.1000
G2-J3 64.4540 64.4410 21.2840 22.0150
D0-J3 104.0620 104.0310 19.0330 19.7440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59701.11984202
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.210763
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 62.266
HIERARCH ESO ISS PBL12 END 62.597
HIERARCH ESO ISS PBLA12 START 245.2
HIERARCH ESO ISS PBLA12 END 246.1
HIERARCH ESO ISS PBL13 START 92.996
HIERARCH ESO ISS PBL13 END 93.217
HIERARCH ESO ISS PBLA13 START 226.2
HIERARCH ESO ISS PBLA13 END 227.0
HIERARCH ESO ISS PBL14 START 47.437
HIERARCH ESO ISS PBL14 END 47.715
HIERARCH ESO ISS PBLA14 START 315.704
HIERARCH ESO ISS PBLA14 END 316.119
HIERARCH ESO ISS PBL23 START 39.739
HIERARCH ESO ISS PBL23 END 39.723
HIERARCH ESO ISS PBLA23 START 195.4
HIERARCH ESO ISS PBLA23 END 196.1
HIERARCH ESO ISS PBL24 START 64.454
HIERARCH ESO ISS PBL24 END 64.441
HIERARCH ESO ISS PBLA24 START 21.284
HIERARCH ESO ISS PBLA24 END 22.015
HIERARCH ESO ISS PBL34 START 104.062
HIERARCH ESO ISS PBL34 END 104.031
HIERARCH ESO ISS PBLA34 START 19.033
HIERARCH ESO ISS PBLA34 END 19.744
HIERARCH ESO ISS AMBI TAU0 START 0.002674
HIERARCH ESO ISS AMBI TAU0 END 0.003195
HIERARCH ESO ISS AMBI TEMP 11.47
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.78