Exposure
ID
PIONI.2021-09-03T05:51:02.803_1
Header ID
PIONI.2021-09-03T05:51:02.803
Date updated
2021-09-29 14:28:24 UTC+0000
Release date
2021-09-03 05:51:02 UTC+0000
UTC Start
2021-09-03 05:51:02.803
UTC End
2021-09-03 05:51:28.403
MJD Start
59460.2437824379
MJD End
59460.2440787342
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0071675
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.655
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 21.9870 21.9650 138.9000 139.0000
A0-D0 31.8940 31.9000 73.3000 73.3000
A0-C1 21.3590 21.3410 111.9900 111.9870
B2-D0 30.3540 30.3750 32.0000 32.1000
B2-C1 10.1100 10.1170 31.9860 32.0260
D0-C1 20.2440 20.2580 212.0510 212.0910
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 59460.2437824379
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 21.987
HIERARCH ESO ISS PBL12 END 21.965
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.894
HIERARCH ESO ISS PBL13 END 31.9
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 21.359
HIERARCH ESO ISS PBL14 END 21.341
HIERARCH ESO ISS PBLA14 START 111.99
HIERARCH ESO ISS PBLA14 END 111.987
HIERARCH ESO ISS PBL23 START 30.354
HIERARCH ESO ISS PBL23 END 30.375
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 10.11
HIERARCH ESO ISS PBL24 END 10.117
HIERARCH ESO ISS PBLA24 START 31.986
HIERARCH ESO ISS PBLA24 END 32.026
HIERARCH ESO ISS PBL34 START 20.244
HIERARCH ESO ISS PBL34 END 20.258
HIERARCH ESO ISS PBLA34 START 212.051
HIERARCH ESO ISS PBLA34 END 212.091
HIERARCH ESO ISS AMBI TAU0 START 0.007477
HIERARCH ESO ISS AMBI TAU0 END 0.006858
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.66