Exposure
ID
PIONI.2021-09-03T05:50:24.674_1
Header ID
PIONI.2021-09-03T05:50:24.674
Date updated
2021-09-29 14:28:24 UTC+0000
Release date
2021-09-03 05:50:24 UTC+0000
UTC Start
2021-09-03 05:50:24.675
UTC End
2021-09-03 05:50:50.275
MJD Start
59460.2433411442
MJD End
59460.2436374405
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0074645
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 22.0090 21.9880 138.9000 138.9000
A0-D0 31.8870 31.8930 73.3000 73.3000
A0-C1 21.3780 21.3600 111.9940 111.9900
B2-D0 30.3320 30.3530 32.0000 32.0000
B2-C1 10.1030 10.1100 31.9430 31.9840
D0-C1 20.2290 20.2430 212.0080 212.0490
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 59460.2433411442
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 22.009
HIERARCH ESO ISS PBL12 END 21.988
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 31.887
HIERARCH ESO ISS PBL13 END 31.893
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 21.378
HIERARCH ESO ISS PBL14 END 21.36
HIERARCH ESO ISS PBLA14 START 111.994
HIERARCH ESO ISS PBLA14 END 111.99
HIERARCH ESO ISS PBL23 START 30.332
HIERARCH ESO ISS PBL23 END 30.353
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.0
HIERARCH ESO ISS PBL24 START 10.103
HIERARCH ESO ISS PBL24 END 10.11
HIERARCH ESO ISS PBLA24 START 31.943
HIERARCH ESO ISS PBLA24 END 31.984
HIERARCH ESO ISS PBL34 START 20.229
HIERARCH ESO ISS PBL34 END 20.243
HIERARCH ESO ISS PBLA34 START 212.008
HIERARCH ESO ISS PBLA34 END 212.049
HIERARCH ESO ISS AMBI TAU0 START 0.007452
HIERARCH ESO ISS AMBI TAU0 END 0.007477
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65