Exposure
ID
PIONI.2021-09-03T05:49:46.451_1
Header ID
PIONI.2021-09-03T05:49:46.451
Date updated
2021-09-29 14:28:24 UTC+0000
Release date
2021-09-03 05:49:46 UTC+0000
UTC Start
2021-09-03 05:49:46.451
UTC End
2021-09-03 05:50:12.051
MJD Start
59460.2428987413
MJD End
59460.2431950376
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007452
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.65
Observation
ID
48039
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.0310 22.0100 138.8000 138.9000
A0-D0 31.8790 31.8860 73.4000 73.3000
A0-C1 21.3970 21.3790 111.9970 111.9940
B2-D0 30.3100 30.3310 31.9000 32.0000
B2-C1 10.0950 10.1020 31.9000 31.9410
D0-C1 20.2140 20.2280 211.9650 212.0060
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 59460.2428987413
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 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 22.031
HIERARCH ESO ISS PBL12 END 22.01
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 31.879
HIERARCH ESO ISS PBL13 END 31.886
HIERARCH ESO ISS PBLA13 START 73.4
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 21.397
HIERARCH ESO ISS PBL14 END 21.379
HIERARCH ESO ISS PBLA14 START 111.997
HIERARCH ESO ISS PBLA14 END 111.994
HIERARCH ESO ISS PBL23 START 30.31
HIERARCH ESO ISS PBL23 END 30.331
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.0
HIERARCH ESO ISS PBL24 START 10.095
HIERARCH ESO ISS PBL24 END 10.102
HIERARCH ESO ISS PBLA24 START 31.9
HIERARCH ESO ISS PBLA24 END 31.941
HIERARCH ESO ISS PBL34 START 20.214
HIERARCH ESO ISS PBL34 END 20.228
HIERARCH ESO ISS PBLA34 START 211.965
HIERARCH ESO ISS PBLA34 END 212.006
HIERARCH ESO ISS AMBI TAU0 START 0.007452
HIERARCH ESO ISS AMBI TAU0 END 0.007452
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65