Exposure
ID
GRAVI.2021-01-18T03:38:58.827_1
Header ID
GRAVI.2021-01-18T03:38:58.827
Date updated
2021-01-18 03:51:01 UTC+0000
Release date
2022-01-18 03:51:01 UTC+0000
UTC Start
2021-01-18 03:38:58.827
UTC End
2021-01-18 03:42:58.827
MJD Start
59232.15206976
MJD End
59232.1548475378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00319
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.935
Observation
ID
46403
Category
science
Program ID
1103.C-0477(B)
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
34886
Name
HIP27316
RA
86.803677
DEC
14.48811
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 78.5950 77.8200 109.1000 109.0000
A0-J2 124.0400 123.3680 88.4000 88.2000
A0-J3 128.2740 128.7310 52.6340 52.5230
G1-J2 57.5890 57.7160 59.7000 59.5000
G1-J3 107.1670 107.5320 14.9570 15.4090
J2-J3 77.6580 77.3100 343.5020 344.1220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59232.15206976
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.803677
DEC 14.48811
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 78.595
HIERARCH ESO ISS PBL12 END 77.82
HIERARCH ESO ISS PBLA12 START 109.1
HIERARCH ESO ISS PBLA12 END 109.0
HIERARCH ESO ISS PBL13 START 124.04
HIERARCH ESO ISS PBL13 END 123.368
HIERARCH ESO ISS PBLA13 START 88.4
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 128.274
HIERARCH ESO ISS PBL14 END 128.731
HIERARCH ESO ISS PBLA14 START 52.634
HIERARCH ESO ISS PBLA14 END 52.523
HIERARCH ESO ISS PBL23 START 57.589
HIERARCH ESO ISS PBL23 END 57.716
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 107.167
HIERARCH ESO ISS PBL24 END 107.532
HIERARCH ESO ISS PBLA24 START 14.957
HIERARCH ESO ISS PBLA24 END 15.409
HIERARCH ESO ISS PBL34 START 77.658
HIERARCH ESO ISS PBL34 END 77.31
HIERARCH ESO ISS PBLA34 START 343.502
HIERARCH ESO ISS PBLA34 END 344.122
HIERARCH ESO ISS AMBI TAU0 START 0.00334
HIERARCH ESO ISS AMBI TAU0 END 0.00304
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 1.0