Exposure
ID
GRAVI.2023-09-08T02:35:46.579_1
Header ID
GRAVI.2023-09-08T02:35:46.579
Date updated
2023-09-08 02:50:35 UTC+0000
Release date
2024-09-08 02:50:35 UTC+0000
UTC Start
2023-09-08 02:35:46.579
UTC End
2023-09-08 02:39:46.579
MJD Start
60195.108178
MJD End
60195.11095577778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002831
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.71
Observation
ID
56904
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
42177
Name
HIP85521
RA
262.159155
DEC
-25.51084
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.0800 73.6630 151.1000 152.1000
A0-J2 90.8980 89.6140 123.6000 124.6000
A0-K0 86.8630 85.2760 91.9610 92.4600
G1-J2 42.4410 41.8070 70.0000 70.1000
G1-K0 80.1510 79.6980 39.4880 39.5520
J2-K0 48.6030 48.5940 13.1930 13.6080
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 60195.108178
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.159155
DEC -25.51084
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 74.08
HIERARCH ESO ISS PBL12 END 73.663
HIERARCH ESO ISS PBLA12 START 151.1
HIERARCH ESO ISS PBLA12 END 152.1
HIERARCH ESO ISS PBL13 START 90.898
HIERARCH ESO ISS PBL13 END 89.614
HIERARCH ESO ISS PBLA13 START 123.6
HIERARCH ESO ISS PBLA13 END 124.6
HIERARCH ESO ISS PBL14 START 86.863
HIERARCH ESO ISS PBL14 END 85.276
HIERARCH ESO ISS PBLA14 START 91.961
HIERARCH ESO ISS PBLA14 END 92.46
HIERARCH ESO ISS PBL23 START 42.441
HIERARCH ESO ISS PBL23 END 41.807
HIERARCH ESO ISS PBLA23 START 70.0
HIERARCH ESO ISS PBLA23 END 70.1
HIERARCH ESO ISS PBL24 START 80.151
HIERARCH ESO ISS PBL24 END 79.698
HIERARCH ESO ISS PBLA24 START 39.488
HIERARCH ESO ISS PBLA24 END 39.552
HIERARCH ESO ISS PBL34 START 48.603
HIERARCH ESO ISS PBL34 END 48.594
HIERARCH ESO ISS PBLA34 START 13.193
HIERARCH ESO ISS PBLA34 END 13.608
HIERARCH ESO ISS AMBI TAU0 START 0.002648
HIERARCH ESO ISS AMBI TAU0 END 0.003014
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.65