Exposure
ID
GRAVI.2021-09-05T00:30:43.875_1
Header ID
GRAVI.2021-09-05T00:30:43.875
Date updated
2021-09-05 00:41:53 UTC+0000
Release date
2022-09-05 00:41:52 UTC+0000
UTC Start
2021-09-05 00:30:43.875
UTC End
2021-09-05 00:34:43.875
MJD Start
59462.02134115
MJD End
59462.0241189278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0074695
Ambient temperature (°C)
14.18
Seeing (arcsec)
1.31
Observation
ID
48122
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
36108
Name
HIP79071
RA
242.11259
DEC
-10.10284
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 70.4110 69.6300 131.7000 132.5000
A0-J2 100.4380 98.9600 101.7000 102.1000
A0-J3 124.6100 123.9500 51.8920 51.8410
G1-J2 52.8430 52.4470 60.0000 60.0000
G1-J3 131.8570 131.9310 20.1780 20.4540
J2-J3 97.3610 97.3630 359.8260 0.4090
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 59462.02134115
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD144892
HIERARCH ESO INS SOBJ NAME HIP79071
RA 242.11259
DEC -10.10284
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 70.411
HIERARCH ESO ISS PBL12 END 69.63
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 132.5
HIERARCH ESO ISS PBL13 START 100.438
HIERARCH ESO ISS PBL13 END 98.96
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 102.1
HIERARCH ESO ISS PBL14 START 124.61
HIERARCH ESO ISS PBL14 END 123.95
HIERARCH ESO ISS PBLA14 START 51.892
HIERARCH ESO ISS PBLA14 END 51.841
HIERARCH ESO ISS PBL23 START 52.843
HIERARCH ESO ISS PBL23 END 52.447
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 131.857
HIERARCH ESO ISS PBL24 END 131.931
HIERARCH ESO ISS PBLA24 START 20.178
HIERARCH ESO ISS PBLA24 END 20.454
HIERARCH ESO ISS PBL34 START 97.361
HIERARCH ESO ISS PBL34 END 97.363
HIERARCH ESO ISS PBLA34 START 359.826
HIERARCH ESO ISS PBLA34 END 0.409
HIERARCH ESO ISS AMBI TAU0 START 0.007587
HIERARCH ESO ISS AMBI TAU0 END 0.007352
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.43