Exposure
ID
GRAVI.2021-11-21T06:36:13.006_1
Header ID
GRAVI.2021-11-21T06:36:13.006
Date updated
2021-11-21 06:51:05 UTC+0000
Release date
2022-11-21 06:51:05 UTC+0000
UTC Start
2021-11-21 06:36:13.006
UTC End
2021-11-21 06:40:13.006
MJD Start
59539.27515053
MJD End
59539.277928307776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002708
Ambient temperature (°C)
11.41
Seeing (arcsec)
0.935
Observation
ID
48967
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
36650
Name
HIP27316
RA
86.804826
DEC
14.4881
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2570 68.1820 270.7000 270.5000
K0-D0 94.5350 94.8090 254.7000 254.4000
K0-J3 46.1980 45.8800 327.2370 327.5940
G2-D0 34.5660 34.8040 221.5000 221.7000
G2-J3 57.5660 57.9550 48.7080 48.7830
D0-J3 91.9630 92.5930 46.0120 46.1260
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 59539.27515053
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.804826
DEC 14.4881
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.257
HIERARCH ESO ISS PBL12 END 68.182
HIERARCH ESO ISS PBLA12 START 270.7
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 94.535
HIERARCH ESO ISS PBL13 END 94.809
HIERARCH ESO ISS PBLA13 START 254.7
HIERARCH ESO ISS PBLA13 END 254.4
HIERARCH ESO ISS PBL14 START 46.198
HIERARCH ESO ISS PBL14 END 45.88
HIERARCH ESO ISS PBLA14 START 327.237
HIERARCH ESO ISS PBLA14 END 327.594
HIERARCH ESO ISS PBL23 START 34.566
HIERARCH ESO ISS PBL23 END 34.804
HIERARCH ESO ISS PBLA23 START 221.5
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 57.566
HIERARCH ESO ISS PBL24 END 57.955
HIERARCH ESO ISS PBLA24 START 48.708
HIERARCH ESO ISS PBLA24 END 48.783
HIERARCH ESO ISS PBL34 START 91.963
HIERARCH ESO ISS PBL34 END 92.593
HIERARCH ESO ISS PBLA34 START 46.012
HIERARCH ESO ISS PBLA34 END 46.126
HIERARCH ESO ISS AMBI TAU0 START 0.002708
HIERARCH ESO ISS AMBI TAU0 END 0.002708
HIERARCH ESO ISS AMBI TEMP 11.41
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.94