Exposure
ID
PIONI.2021-09-17T04:37:40.805_1
Header ID
PIONI.2021-09-17T04:37:40.805
Date updated
2021-09-29 14:28:42 UTC+0000
Release date
2021-09-17 04:37:40 UTC+0000
UTC Start
2021-09-17 04:37:40.805
UTC End
2021-09-17 04:38:06.405
MJD Start
59474.1928333873
MJD End
59474.1931296836
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0027455
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.625
Observation
ID
48251
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
36200
Name
HD 220406
RA
350.883434
DEC
0.29139
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 68.1030 68.0870 271.4000 271.4000
K0-D0 95.7540 95.7710 252.8000 252.8000
K0-J3 51.6170 51.5880 332.0930 332.1520
G2-D0 38.0390 38.0590 217.9000 218.0000
G2-J3 62.1310 62.1630 44.9900 45.0180
D0-J3 99.9910 100.0440 42.3130 42.3440
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 59474.1928333873
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.883434
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 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 68.103
HIERARCH ESO ISS PBL12 END 68.087
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.754
HIERARCH ESO ISS PBL13 END 95.771
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.617
HIERARCH ESO ISS PBL14 END 51.588
HIERARCH ESO ISS PBLA14 START 332.093
HIERARCH ESO ISS PBLA14 END 332.152
HIERARCH ESO ISS PBL23 START 38.039
HIERARCH ESO ISS PBL23 END 38.059
HIERARCH ESO ISS PBLA23 START 217.9
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 62.131
HIERARCH ESO ISS PBL24 END 62.163
HIERARCH ESO ISS PBLA24 START 44.99
HIERARCH ESO ISS PBLA24 END 45.018
HIERARCH ESO ISS PBL34 START 99.991
HIERARCH ESO ISS PBL34 END 100.044
HIERARCH ESO ISS PBLA34 START 42.313
HIERARCH ESO ISS PBLA34 END 42.344
HIERARCH ESO ISS AMBI TAU0 START 0.002703
HIERARCH ESO ISS AMBI TAU0 END 0.002788
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.63