Exposure
ID
GRAVI.2022-05-10T06:11:15.025_1
Header ID
GRAVI.2022-05-10T06:11:15.025
Date updated
2022-05-10 06:26:03 UTC+0000
Release date
2023-05-10 06:26:02 UTC+0000
UTC Start
2022-05-10 06:11:15.025
UTC End
2022-05-10 06:15:15.025
MJD Start
59709.25781279
MJD End
59709.2605905678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0041605
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.7
Observation
ID
50852
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
37934
Name
HIP85521
RA
262.160385
DEC
-25.51083
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 89.0320 89.2750 111.2000 111.6000
A0-J2 126.8960 127.2890 87.6000 88.1000
A0-J3 131.4810 131.6450 40.3650 40.9090
G1-J2 57.6490 57.7490 49.4000 50.0000
G1-J3 132.4060 132.4060 0.9330 1.3890
J2-J3 103.6180 103.6750 336.3130 336.7020
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 59709.25781279
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.160385
DEC -25.51083
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 89.032
HIERARCH ESO ISS PBL12 END 89.275
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 126.896
HIERARCH ESO ISS PBL13 END 127.289
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 88.1
HIERARCH ESO ISS PBL14 START 131.481
HIERARCH ESO ISS PBL14 END 131.645
HIERARCH ESO ISS PBLA14 START 40.365
HIERARCH ESO ISS PBLA14 END 40.909
HIERARCH ESO ISS PBL23 START 57.649
HIERARCH ESO ISS PBL23 END 57.749
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 132.406
HIERARCH ESO ISS PBL24 END 132.406
HIERARCH ESO ISS PBLA24 START 0.933
HIERARCH ESO ISS PBLA24 END 1.389
HIERARCH ESO ISS PBL34 START 103.618
HIERARCH ESO ISS PBL34 END 103.675
HIERARCH ESO ISS PBLA34 START 336.313
HIERARCH ESO ISS PBLA34 END 336.702
HIERARCH ESO ISS AMBI TAU0 START 0.004105
HIERARCH ESO ISS AMBI TAU0 END 0.004216
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.73