Exposure
ID
PIONI.2022-05-04T08:14:21.468_1
Header ID
PIONI.2022-05-04T08:14:21.468
Date updated
2022-05-04 08:20:56 UTC+0000
Release date
2022-05-04 08:14:21 UTC+0000
UTC Start
2022-05-04 08:14:21.468
UTC End
2022-05-04 08:14:47.068
MJD Start
59703.3433040315
MJD End
59703.3436003278
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006239
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.8
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 67.8340 67.8420 256.0000 256.2000
K0-D0 95.1750 95.1640 241.3000 241.5000
K0-J3 42.1250 42.1520 313.4290 313.5350
G2-D0 34.1830 34.1720 211.2000 211.3000
G2-J3 57.4250 57.4070 37.8430 37.9600
D0-J3 91.4630 91.4340 35.3560 35.4710
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 59703.3433040315
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 67.834
HIERARCH ESO ISS PBL12 END 67.842
HIERARCH ESO ISS PBLA12 START 256.0
HIERARCH ESO ISS PBLA12 END 256.2
HIERARCH ESO ISS PBL13 START 95.175
HIERARCH ESO ISS PBL13 END 95.164
HIERARCH ESO ISS PBLA13 START 241.3
HIERARCH ESO ISS PBLA13 END 241.5
HIERARCH ESO ISS PBL14 START 42.125
HIERARCH ESO ISS PBL14 END 42.152
HIERARCH ESO ISS PBLA14 START 313.429
HIERARCH ESO ISS PBLA14 END 313.535
HIERARCH ESO ISS PBL23 START 34.183
HIERARCH ESO ISS PBL23 END 34.172
HIERARCH ESO ISS PBLA23 START 211.2
HIERARCH ESO ISS PBLA23 END 211.3
HIERARCH ESO ISS PBL24 START 57.425
HIERARCH ESO ISS PBL24 END 57.407
HIERARCH ESO ISS PBLA24 START 37.843
HIERARCH ESO ISS PBLA24 END 37.96
HIERARCH ESO ISS PBL34 START 91.463
HIERARCH ESO ISS PBL34 END 91.434
HIERARCH ESO ISS PBLA34 START 35.356
HIERARCH ESO ISS PBLA34 END 35.471
HIERARCH ESO ISS AMBI TAU0 START 0.006239
HIERARCH ESO ISS AMBI TAU0 END 0.006239
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8