Exposure
ID
GRAVI.2021-02-16T01:43:51.133_1
Header ID
GRAVI.2021-02-16T01:43:51.133
Date updated
2021-02-16 01:55:56 UTC+0000
Release date
2022-02-16 01:55:56 UTC+0000
UTC Start
2021-02-16 01:43:51.133
UTC End
2021-02-16 01:47:51.133
MJD Start
59261.07211959
MJD End
59261.0748973678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0053365
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.525
Observation
ID
46788
Category
science
Program ID
1103.C-0477(C)
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
35130
Name
HIP30953
RA
134.058234
DEC
-44.71961
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 77.6850 78.2890 93.5000 94.2000
A0-J2 118.5020 119.1290 68.7000 69.6000
A0-J3 132.4200 132.4200 26.8890 27.6360
G1-J2 58.0030 58.0400 34.5000 35.3000
G1-J3 124.0980 124.1820 351.8270 352.2970
J2-J3 90.4550 90.8290 326.0600 326.4540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59261.07211959
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 134.058234
DEC -44.71961
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 77.685
HIERARCH ESO ISS PBL12 END 78.289
HIERARCH ESO ISS PBLA12 START 93.5
HIERARCH ESO ISS PBLA12 END 94.2
HIERARCH ESO ISS PBL13 START 118.502
HIERARCH ESO ISS PBL13 END 119.129
HIERARCH ESO ISS PBLA13 START 68.7
HIERARCH ESO ISS PBLA13 END 69.6
HIERARCH ESO ISS PBL14 START 132.42
HIERARCH ESO ISS PBL14 END 132.42
HIERARCH ESO ISS PBLA14 START 26.889
HIERARCH ESO ISS PBLA14 END 27.636
HIERARCH ESO ISS PBL23 START 58.003
HIERARCH ESO ISS PBL23 END 58.04
HIERARCH ESO ISS PBLA23 START 34.5
HIERARCH ESO ISS PBLA23 END 35.3
HIERARCH ESO ISS PBL24 START 124.098
HIERARCH ESO ISS PBL24 END 124.182
HIERARCH ESO ISS PBLA24 START 351.827
HIERARCH ESO ISS PBLA24 END 352.297
HIERARCH ESO ISS PBL34 START 90.455
HIERARCH ESO ISS PBL34 END 90.829
HIERARCH ESO ISS PBLA34 START 326.06
HIERARCH ESO ISS PBLA34 END 326.454
HIERARCH ESO ISS AMBI TAU0 START 0.005519
HIERARCH ESO ISS AMBI TAU0 END 0.005154
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.51