Exposure
ID
PIONI.2022-05-01T09:52:19.329_1
Header ID
PIONI.2022-05-01T09:52:19.329
Date updated
2022-05-01 09:56:11 UTC+0000
Release date
2022-05-01 09:52:19 UTC+0000
UTC Start
2022-05-01 09:52:19.329
UTC End
2022-05-01 09:52:44.929
MJD Start
59700.4113348289
MJD End
59700.4116311252
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003631
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.51
Observation
ID
50717
Category
calibrator
Program ID
109.23K5.004
Program Title
SPATIALLY RESOLVING THE CAUSE OF LONG SECONDARY PERIODS IN EVOLVED STARS
Program Type
Normal
PI / COI
COURTNEY-BARRER/ HAUBOIS/ IRELAND/ PALADINI/ HANSEN/ DEFRERE/ WOOD
Target
ID
37834
Name
HD 181019
RA
291.01956
DEC
-68.37109
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.4880 21.4960 137.5000 137.6000
A0-D0 30.9240 30.9160 80.9000 81.1000
A0-C1 21.7700 21.7760 114.2230 114.3560
B2-D0 26.1740 26.1610 37.7000 37.8000
B2-C1 8.7170 8.7120 37.6690 37.7730
D0-C1 17.4570 17.4490 217.7460 217.8490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23K5.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59700.4113348289
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 181019
RA 291.01956
DEC -68.37109
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 21.488
HIERARCH ESO ISS PBL12 END 21.496
HIERARCH ESO ISS PBLA12 START 137.5
HIERARCH ESO ISS PBLA12 END 137.6
HIERARCH ESO ISS PBL13 START 30.924
HIERARCH ESO ISS PBL13 END 30.916
HIERARCH ESO ISS PBLA13 START 80.9
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 21.77
HIERARCH ESO ISS PBL14 END 21.776
HIERARCH ESO ISS PBLA14 START 114.223
HIERARCH ESO ISS PBLA14 END 114.356
HIERARCH ESO ISS PBL23 START 26.174
HIERARCH ESO ISS PBL23 END 26.161
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 8.717
HIERARCH ESO ISS PBL24 END 8.712
HIERARCH ESO ISS PBLA24 START 37.669
HIERARCH ESO ISS PBLA24 END 37.773
HIERARCH ESO ISS PBL34 START 17.457
HIERARCH ESO ISS PBL34 END 17.449
HIERARCH ESO ISS PBLA34 START 217.746
HIERARCH ESO ISS PBLA34 END 217.849
HIERARCH ESO ISS AMBI TAU0 START 0.003631
HIERARCH ESO ISS AMBI TAU0 END 0.003631
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51