Exposure
ID
PIONI.2021-08-31T03:34:54.492_1
Header ID
PIONI.2021-08-31T03:34:54.492
Date updated
2021-09-29 14:28:15 UTC+0000
Release date
2021-08-31 03:34:54 UTC+0000
UTC Start
2021-08-31 03:34:54.492
UTC End
2021-08-31 03:35:20.092
MJD Start
59457.1492418032
MJD End
59457.1495380995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002707
Ambient temperature (°C)
10.71
Seeing (arcsec)
1.3
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 25.2260 25.2220 136.1000 136.1000
A0-D0 24.4810 24.5330 74.8000 74.8000
A0-C1 21.9250 21.9380 117.0710 117.0310
B2-D0 25.3670 25.3810 14.0000 14.1000
B2-C1 8.4520 8.4570 13.9290 14.0330
D0-C1 16.9150 16.9250 194.0080 194.1120
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 59457.1492418032
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 25.226
HIERARCH ESO ISS PBL12 END 25.222
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 24.481
HIERARCH ESO ISS PBL13 END 24.533
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 21.925
HIERARCH ESO ISS PBL14 END 21.938
HIERARCH ESO ISS PBLA14 START 117.071
HIERARCH ESO ISS PBLA14 END 117.031
HIERARCH ESO ISS PBL23 START 25.367
HIERARCH ESO ISS PBL23 END 25.381
HIERARCH ESO ISS PBLA23 START 14.0
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 8.452
HIERARCH ESO ISS PBL24 END 8.457
HIERARCH ESO ISS PBLA24 START 13.929
HIERARCH ESO ISS PBLA24 END 14.033
HIERARCH ESO ISS PBL34 START 16.915
HIERARCH ESO ISS PBL34 END 16.925
HIERARCH ESO ISS PBLA34 START 194.008
HIERARCH ESO ISS PBLA34 END 194.112
HIERARCH ESO ISS AMBI TAU0 START 0.002707
HIERARCH ESO ISS AMBI TAU0 END 0.002707
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3