Exposure
ID
PIONI.2021-10-03T05:33:12.957_1
Header ID
PIONI.2021-10-03T05:33:12.957
Date updated
2021-10-03 05:41:31 UTC+0000
Release date
2021-10-03 05:33:12 UTC+0000
UTC Start
2021-10-03 05:33:12.957
UTC End
2021-10-03 05:33:38.557
MJD Start
59490.2313999617
MJD End
59490.231696258
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00308
Ambient temperature (°C)
8.9
Seeing (arcsec)
0.81
Observation
ID
48414
Category
calibrator
Program ID
105.2047.001
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: ALMA SIO AND VLTI IMAGING OF AGB STARS
Program Type
Normal
PI / COI
WITTKOWSKI/ HUMPHREYS/ CHIAVASSA/ PALADINI/ H\XC3\XB6FNER/ GRAY/ BLADH/ FREYTAG
Target
ID
36051
Name
HD 221832
RA
353.860587
DEC
8.51965
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 67.0960 66.9520 114.0000 114.0000
A0-J2 109.4920 109.3140 87.6000 87.6000
A0-K0 121.2140 121.1150 68.4720 68.4310
G1-J2 57.6870 57.6700 56.5000 56.5000
G1-K0 88.3130 88.3420 35.6400 35.6440
J2-K0 40.0660 40.0720 4.8030 4.8820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.2047.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59490.2313999617
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221832
RA 353.860587
DEC 8.51965
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.096
HIERARCH ESO ISS PBL12 END 66.952
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 109.492
HIERARCH ESO ISS PBL13 END 109.314
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 121.214
HIERARCH ESO ISS PBL14 END 121.115
HIERARCH ESO ISS PBLA14 START 68.472
HIERARCH ESO ISS PBLA14 END 68.431
HIERARCH ESO ISS PBL23 START 57.687
HIERARCH ESO ISS PBL23 END 57.67
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 88.313
HIERARCH ESO ISS PBL24 END 88.342
HIERARCH ESO ISS PBLA24 START 35.64
HIERARCH ESO ISS PBLA24 END 35.644
HIERARCH ESO ISS PBL34 START 40.066
HIERARCH ESO ISS PBL34 END 40.072
HIERARCH ESO ISS PBLA34 START 4.803
HIERARCH ESO ISS PBLA34 END 4.882
HIERARCH ESO ISS AMBI TAU0 START 0.002744
HIERARCH ESO ISS AMBI TAU0 END 0.003416
HIERARCH ESO ISS AMBI TEMP 8.9
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.74