Exposure
ID
GRAVI.2022-05-17T05:54:52.319_1
Header ID
GRAVI.2022-05-17T05:54:52.319
Date updated
2022-05-17 06:06:07 UTC+0000
Release date
2023-05-17 06:06:07 UTC+0000
UTC Start
2022-05-17 05:54:52.319
UTC End
2022-05-17 05:58:52.319
MJD Start
59716.24643888
MJD End
59716.2492166578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0028345
Ambient temperature (°C)
10.45
Seeing (arcsec)
0.89
Observation
ID
50907
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
37961
Name
HIP79337
RA
242.872989
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 82.9770 82.3460 111.5000 111.5000
A0-J2 126.6290 126.1330 90.7000 90.5000
A0-J3 127.7760 128.2660 51.8730 51.8660
G1-J2 57.3060 57.4630 59.6000 59.5000
G1-J3 111.8190 112.0950 12.0400 12.5110
J2-J3 84.5120 84.1710 342.0020 342.5470
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 59716.24643888
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD145589
HIERARCH ESO INS SOBJ NAME HIP79337
RA 242.872989
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 82.977
HIERARCH ESO ISS PBL12 END 82.346
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 126.629
HIERARCH ESO ISS PBL13 END 126.133
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 127.776
HIERARCH ESO ISS PBL14 END 128.266
HIERARCH ESO ISS PBLA14 START 51.873
HIERARCH ESO ISS PBLA14 END 51.866
HIERARCH ESO ISS PBL23 START 57.306
HIERARCH ESO ISS PBL23 END 57.463
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 111.819
HIERARCH ESO ISS PBL24 END 112.095
HIERARCH ESO ISS PBLA24 START 12.04
HIERARCH ESO ISS PBLA24 END 12.511
HIERARCH ESO ISS PBL34 START 84.512
HIERARCH ESO ISS PBL34 END 84.171
HIERARCH ESO ISS PBLA34 START 342.002
HIERARCH ESO ISS PBLA34 END 342.547
HIERARCH ESO ISS AMBI TAU0 START 0.002656
HIERARCH ESO ISS AMBI TAU0 END 0.003013
HIERARCH ESO ISS AMBI TEMP 10.45
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.96