Exposure
ID
PIONI.2021-10-03T04:39:46.886_1
Header ID
PIONI.2021-10-03T04:39:46.886
Date updated
2021-10-03 04:46:16 UTC+0000
Release date
2021-10-03 04:39:46 UTC+0000
UTC Start
2021-10-03 04:39:46.886
UTC End
2021-10-03 04:40:12.486
MJD Start
59490.1942926645
MJD End
59490.1945889608
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00265
Ambient temperature (°C)
9.46
Seeing (arcsec)
0.86
Observation
ID
48412
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
36299
Name
HD 220406
RA
350.88232
DEC
0.29139
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 78.9740 78.8710 116.9000 117.0000
A0-J2 120.1120 119.9860 92.6000 92.6000
A0-K0 125.3430 125.2780 72.3510 72.3400
G1-J2 58.1220 58.1140 58.6000 58.5000
G1-K0 88.5950 88.6220 33.6080 33.6330
J2-K0 43.4640 43.4630 359.2760 359.3500
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 59490.1942926645
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.88232
DEC 0.29139
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 78.974
HIERARCH ESO ISS PBL12 END 78.871
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.0
HIERARCH ESO ISS PBL13 START 120.112
HIERARCH ESO ISS PBL13 END 119.986
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.343
HIERARCH ESO ISS PBL14 END 125.278
HIERARCH ESO ISS PBLA14 START 72.351
HIERARCH ESO ISS PBLA14 END 72.34
HIERARCH ESO ISS PBL23 START 58.122
HIERARCH ESO ISS PBL23 END 58.114
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 88.595
HIERARCH ESO ISS PBL24 END 88.622
HIERARCH ESO ISS PBLA24 START 33.608
HIERARCH ESO ISS PBLA24 END 33.633
HIERARCH ESO ISS PBL34 START 43.464
HIERARCH ESO ISS PBL34 END 43.463
HIERARCH ESO ISS PBLA34 START 359.276
HIERARCH ESO ISS PBLA34 END 359.35
HIERARCH ESO ISS AMBI TAU0 START 0.00265
HIERARCH ESO ISS AMBI TAU0 END 0.00265
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86