Exposure
ID
PIONI.2021-09-03T02:19:28.210_1
Header ID
PIONI.2021-09-03T02:19:28.210
Date updated
2021-09-29 14:28:22 UTC+0000
Release date
2021-09-03 02:19:28 UTC+0000
UTC Start
2021-09-03 02:19:28.210
UTC End
2021-09-03 02:19:53.810
MJD Start
59460.0968542788
MJD End
59460.0971505751
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0052725
Ambient temperature (°C)
12.89
Seeing (arcsec)
0.805
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 25.1440 25.1490 138.7000 138.7000
A0-D0 18.2500 18.3150 72.2000 72.3000
A0-C1 19.9780 20.0020 122.5270 122.4630
B2-D0 24.4840 24.4860 1.8000 2.0000
B2-C1 8.1600 8.1600 1.7940 1.9140
D0-C1 16.3240 16.3250 181.8600 181.9800
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 59460.0968542788
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 25.144
HIERARCH ESO ISS PBL12 END 25.149
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 18.25
HIERARCH ESO ISS PBL13 END 18.315
HIERARCH ESO ISS PBLA13 START 72.2
HIERARCH ESO ISS PBLA13 END 72.3
HIERARCH ESO ISS PBL14 START 19.978
HIERARCH ESO ISS PBL14 END 20.002
HIERARCH ESO ISS PBLA14 START 122.527
HIERARCH ESO ISS PBLA14 END 122.463
HIERARCH ESO ISS PBL23 START 24.484
HIERARCH ESO ISS PBL23 END 24.486
HIERARCH ESO ISS PBLA23 START 1.8
HIERARCH ESO ISS PBLA23 END 2.0
HIERARCH ESO ISS PBL24 START 8.16
HIERARCH ESO ISS PBL24 END 8.16
HIERARCH ESO ISS PBLA24 START 1.794
HIERARCH ESO ISS PBLA24 END 1.914
HIERARCH ESO ISS PBL34 START 16.324
HIERARCH ESO ISS PBL34 END 16.325
HIERARCH ESO ISS PBLA34 START 181.86
HIERARCH ESO ISS PBLA34 END 181.98
HIERARCH ESO ISS AMBI TAU0 START 0.005232
HIERARCH ESO ISS AMBI TAU0 END 0.005313
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.76