Exposure
ID
GRAVI.2021-09-05T00:09:19.821_1
Header ID
GRAVI.2021-09-05T00:09:19.821
Date updated
2021-09-05 00:22:18 UTC+0000
Release date
2022-09-05 00:22:17 UTC+0000
UTC Start
2021-09-05 00:09:19.821
UTC End
2021-09-05 00:13:19.821
MJD Start
59462.00647941
MJD End
59462.0092571878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0075415
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.89
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 64.4640 63.3900 113.6000 113.8000
A0-J2 106.8500 105.5030 86.5000 86.3000
A0-J3 132.2990 132.2080 49.5900 49.3790
G1-J2 57.5030 57.3570 55.8000 55.6000
G1-J3 119.0930 119.4640 20.4710 20.7670
J2-J3 79.4950 79.4110 355.7230 356.4310
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 59462.00647941
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 64.464
HIERARCH ESO ISS PBL12 END 63.39
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 106.85
HIERARCH ESO ISS PBL13 END 105.503
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 86.3
HIERARCH ESO ISS PBL14 START 132.299
HIERARCH ESO ISS PBL14 END 132.208
HIERARCH ESO ISS PBLA14 START 49.59
HIERARCH ESO ISS PBLA14 END 49.379
HIERARCH ESO ISS PBL23 START 57.503
HIERARCH ESO ISS PBL23 END 57.357
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 119.093
HIERARCH ESO ISS PBL24 END 119.464
HIERARCH ESO ISS PBLA24 START 20.471
HIERARCH ESO ISS PBLA24 END 20.767
HIERARCH ESO ISS PBL34 START 79.495
HIERARCH ESO ISS PBL34 END 79.411
HIERARCH ESO ISS PBLA34 START 355.723
HIERARCH ESO ISS PBLA34 END 356.431
HIERARCH ESO ISS AMBI TAU0 START 0.00694
HIERARCH ESO ISS AMBI TAU0 END 0.008143
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.82