Exposure
ID
GRAVI.2021-09-04T23:36:49.739_1
Header ID
GRAVI.2021-09-04T23:36:49.739
Date updated
2021-09-04 23:50:53 UTC+0000
Release date
2022-09-04 23:50:53 UTC+0000
UTC Start
2021-09-04 23:36:49.739
UTC End
2021-09-04 23:40:49.739
MJD Start
59461.98390902
MJD End
59461.9866867978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007445
Ambient temperature (°C)
15.01
Seeing (arcsec)
0.925
Observation
ID
48121
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
36107
Name
HIP79337
RA
242.872985
DEC
9.71194
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 72.1130 71.1750 112.3000 112.4000
A0-J2 115.9520 114.8840 88.1000 87.9000
A0-J3 132.1400 132.2500 50.9020 50.7620
G1-J2 58.1800 58.1370 57.6000 57.4000
G1-J3 116.2920 116.6520 17.9280 18.2910
J2-J3 80.6160 80.4220 350.4690 351.1400
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 59461.98390902
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD145589
HIERARCH ESO INS SOBJ NAME HIP79337
RA 242.872985
DEC 9.71194
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 72.113
HIERARCH ESO ISS PBL12 END 71.175
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 115.952
HIERARCH ESO ISS PBL13 END 114.884
HIERARCH ESO ISS PBLA13 START 88.1
HIERARCH ESO ISS PBLA13 END 87.9
HIERARCH ESO ISS PBL14 START 132.14
HIERARCH ESO ISS PBL14 END 132.25
HIERARCH ESO ISS PBLA14 START 50.902
HIERARCH ESO ISS PBLA14 END 50.762
HIERARCH ESO ISS PBL23 START 58.18
HIERARCH ESO ISS PBL23 END 58.137
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 116.292
HIERARCH ESO ISS PBL24 END 116.652
HIERARCH ESO ISS PBLA24 START 17.928
HIERARCH ESO ISS PBLA24 END 18.291
HIERARCH ESO ISS PBL34 START 80.616
HIERARCH ESO ISS PBL34 END 80.422
HIERARCH ESO ISS PBLA34 START 350.469
HIERARCH ESO ISS PBLA34 END 351.14
HIERARCH ESO ISS AMBI TAU0 START 0.007748
HIERARCH ESO ISS AMBI TAU0 END 0.007142
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.9