Exposure
ID
PIONI.2021-09-03T05:51:40.969_1
Header ID
PIONI.2021-09-03T05:51:40.969
Date updated
2021-09-29 14:28:24 UTC+0000
Release date
2021-09-03 05:51:40 UTC+0000
UTC Start
2021-09-03 05:51:40.969
UTC End
2021-09-03 05:52:06.569
MJD Start
59460.2442241837
MJD End
59460.24452048
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006858
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.66
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 21.9640 21.9430 139.0000 139.0000
A0-D0 31.9000 31.9070 73.3000 73.3000
A0-C1 21.3400 21.3220 111.9830 111.9840
B2-D0 30.3760 30.3970 32.1000 32.1000
B2-C1 10.1170 10.1240 32.0260 32.0690
D0-C1 20.2590 20.2720 212.0910 212.1340
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 59460.2442241837
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 21.964
HIERARCH ESO ISS PBL12 END 21.943
HIERARCH ESO ISS PBLA12 START 139.0
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.9
HIERARCH ESO ISS PBL13 END 31.907
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 21.34
HIERARCH ESO ISS PBL14 END 21.322
HIERARCH ESO ISS PBLA14 START 111.983
HIERARCH ESO ISS PBLA14 END 111.984
HIERARCH ESO ISS PBL23 START 30.376
HIERARCH ESO ISS PBL23 END 30.397
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 10.117
HIERARCH ESO ISS PBL24 END 10.124
HIERARCH ESO ISS PBLA24 START 32.026
HIERARCH ESO ISS PBLA24 END 32.069
HIERARCH ESO ISS PBL34 START 20.259
HIERARCH ESO ISS PBL34 END 20.272
HIERARCH ESO ISS PBLA34 START 212.091
HIERARCH ESO ISS PBLA34 END 212.134
HIERARCH ESO ISS AMBI TAU0 START 0.006858
HIERARCH ESO ISS AMBI TAU0 END 0.006858
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66