Exposure
ID
PIONI.2021-08-31T03:23:20.045_1
Header ID
PIONI.2021-08-31T03:23:20.045
Date updated
2021-09-29 14:28:15 UTC+0000
Release date
2021-08-31 03:23:20 UTC+0000
UTC Start
2021-08-31 03:23:20.044
UTC End
2021-08-31 03:23:45.644
MJD Start
59457.1412042156
MJD End
59457.1415005119
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003329
Ambient temperature (°C)
10.63
Seeing (arcsec)
1.33
Observation
ID
48037
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
36049
Name
HD 220406
RA
350.882319
DEC
0.29139
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 25.2900 25.2910 136.2000 136.2000
A0-D0 25.4160 25.4640 68.5000 68.5000
A0-C1 21.5380 21.5550 114.9230 114.9010
B2-D0 28.2650 28.2760 12.6000 12.7000
B2-C1 9.4170 9.4210 12.5260 12.6230
D0-C1 18.8480 18.8550 192.5970 192.6930
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 59457.1412042156
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.882319
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 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 25.29
HIERARCH ESO ISS PBL12 END 25.291
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 25.416
HIERARCH ESO ISS PBL13 END 25.464
HIERARCH ESO ISS PBLA13 START 68.5
HIERARCH ESO ISS PBLA13 END 68.5
HIERARCH ESO ISS PBL14 START 21.538
HIERARCH ESO ISS PBL14 END 21.555
HIERARCH ESO ISS PBLA14 START 114.923
HIERARCH ESO ISS PBLA14 END 114.901
HIERARCH ESO ISS PBL23 START 28.265
HIERARCH ESO ISS PBL23 END 28.276
HIERARCH ESO ISS PBLA23 START 12.6
HIERARCH ESO ISS PBLA23 END 12.7
HIERARCH ESO ISS PBL24 START 9.417
HIERARCH ESO ISS PBL24 END 9.421
HIERARCH ESO ISS PBLA24 START 12.526
HIERARCH ESO ISS PBLA24 END 12.623
HIERARCH ESO ISS PBL34 START 18.848
HIERARCH ESO ISS PBL34 END 18.855
HIERARCH ESO ISS PBLA34 START 192.597
HIERARCH ESO ISS PBLA34 END 192.693
HIERARCH ESO ISS AMBI TAU0 START 0.003329
HIERARCH ESO ISS AMBI TAU0 END 0.003329
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.33