Exposure
ID
PIONI.2022-05-04T08:36:48.251_1
Header ID
PIONI.2022-05-04T08:36:48.251
Date updated
2022-05-04 08:41:02 UTC+0000
Release date
2022-05-04 08:36:48 UTC+0000
UTC Start
2022-05-04 08:36:48.251
UTC End
2022-05-04 08:37:13.851
MJD Start
59703.3588917912
MJD End
59703.3591880875
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005552
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.81
Observation
ID
50796
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
37890
Name
HD 181019
RA
291.022576
DEC
-68.37109
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0890 68.0940 261.3000 261.4000
K0-D0 94.7210 94.7080 246.4000 246.6000
K0-J3 43.0730 43.0960 317.3660 317.4650
G2-D0 33.7640 33.7520 215.3000 215.4000
G2-J3 56.7240 56.7040 42.2340 42.3450
D0-J3 90.3340 90.3020 39.6580 39.7670
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 59703.3588917912
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 181019
RA 291.022576
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.089
HIERARCH ESO ISS PBL12 END 68.094
HIERARCH ESO ISS PBLA12 START 261.3
HIERARCH ESO ISS PBLA12 END 261.4
HIERARCH ESO ISS PBL13 START 94.721
HIERARCH ESO ISS PBL13 END 94.708
HIERARCH ESO ISS PBLA13 START 246.4
HIERARCH ESO ISS PBLA13 END 246.6
HIERARCH ESO ISS PBL14 START 43.073
HIERARCH ESO ISS PBL14 END 43.096
HIERARCH ESO ISS PBLA14 START 317.366
HIERARCH ESO ISS PBLA14 END 317.465
HIERARCH ESO ISS PBL23 START 33.764
HIERARCH ESO ISS PBL23 END 33.752
HIERARCH ESO ISS PBLA23 START 215.3
HIERARCH ESO ISS PBLA23 END 215.4
HIERARCH ESO ISS PBL24 START 56.724
HIERARCH ESO ISS PBL24 END 56.704
HIERARCH ESO ISS PBLA24 START 42.234
HIERARCH ESO ISS PBLA24 END 42.345
HIERARCH ESO ISS PBL34 START 90.334
HIERARCH ESO ISS PBL34 END 90.302
HIERARCH ESO ISS PBLA34 START 39.658
HIERARCH ESO ISS PBLA34 END 39.767
HIERARCH ESO ISS AMBI TAU0 START 0.005719
HIERARCH ESO ISS AMBI TAU0 END 0.005385
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.82