Exposure
ID
PIONI.2021-10-12T02:45:08.375_1
Header ID
PIONI.2021-10-12T02:45:08.375
Date updated
2021-10-12 02:56:25 UTC+0000
Release date
2021-10-12 02:45:08 UTC+0000
UTC Start
2021-10-12 02:45:08.376
UTC End
2021-10-12 02:45:33.976
MJD Start
59499.1146802725
MJD End
59499.1149765688
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0055
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.64
Observation
ID
48253
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
36201
Name
HD 221832
RA
353.861702
DEC
8.51965
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 68.3260 68.3300 271.7000 271.7000
K0-D0 93.6980 93.7490 254.2000 254.2000
K0-J3 49.9430 49.9080 327.8240 327.8670
G2-D0 35.1570 35.1870 218.4000 218.5000
G2-J3 57.9710 58.0220 46.0020 46.0290
D0-J3 92.9380 93.0190 43.1480 43.1790
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 59499.1146802725
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221832
RA 353.861702
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 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 68.326
HIERARCH ESO ISS PBL12 END 68.33
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 271.7
HIERARCH ESO ISS PBL13 START 93.698
HIERARCH ESO ISS PBL13 END 93.749
HIERARCH ESO ISS PBLA13 START 254.2
HIERARCH ESO ISS PBLA13 END 254.2
HIERARCH ESO ISS PBL14 START 49.943
HIERARCH ESO ISS PBL14 END 49.908
HIERARCH ESO ISS PBLA14 START 327.824
HIERARCH ESO ISS PBLA14 END 327.867
HIERARCH ESO ISS PBL23 START 35.157
HIERARCH ESO ISS PBL23 END 35.187
HIERARCH ESO ISS PBLA23 START 218.4
HIERARCH ESO ISS PBLA23 END 218.5
HIERARCH ESO ISS PBL24 START 57.971
HIERARCH ESO ISS PBL24 END 58.022
HIERARCH ESO ISS PBLA24 START 46.002
HIERARCH ESO ISS PBLA24 END 46.029
HIERARCH ESO ISS PBL34 START 92.938
HIERARCH ESO ISS PBL34 END 93.019
HIERARCH ESO ISS PBLA34 START 43.148
HIERARCH ESO ISS PBLA34 END 43.179
HIERARCH ESO ISS AMBI TAU0 START 0.0055
HIERARCH ESO ISS AMBI TAU0 END 0.0055
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64