Exposure
ID
PIONI.2021-09-17T04:50:43.422_1
Header ID
PIONI.2021-09-17T04:50:43.422
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-17 04:50:43 UTC+0000
UTC Start
2021-09-17 04:50:43.422
UTC End
2021-09-17 04:51:09.022
MJD Start
59474.2018914553
MJD End
59474.2021877516
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0033685
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.6
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 68.0560 68.0390 270.7000 270.6000
K0-D0 95.4490 95.4730 253.5000 253.4000
K0-J3 48.2340 48.1960 330.1050 330.1620
G2-D0 36.4800 36.5070 220.0000 220.0000
G2-J3 60.1790 60.2220 47.0020 47.0190
D0-J3 96.4890 96.5610 44.3600 44.3810
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 59474.2018914553
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 68.056
HIERARCH ESO ISS PBL12 END 68.039
HIERARCH ESO ISS PBLA12 START 270.7
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 95.449
HIERARCH ESO ISS PBL13 END 95.473
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 48.234
HIERARCH ESO ISS PBL14 END 48.196
HIERARCH ESO ISS PBLA14 START 330.105
HIERARCH ESO ISS PBLA14 END 330.162
HIERARCH ESO ISS PBL23 START 36.48
HIERARCH ESO ISS PBL23 END 36.507
HIERARCH ESO ISS PBLA23 START 220.0
HIERARCH ESO ISS PBLA23 END 220.0
HIERARCH ESO ISS PBL24 START 60.179
HIERARCH ESO ISS PBL24 END 60.222
HIERARCH ESO ISS PBLA24 START 47.002
HIERARCH ESO ISS PBLA24 END 47.019
HIERARCH ESO ISS PBL34 START 96.489
HIERARCH ESO ISS PBL34 END 96.561
HIERARCH ESO ISS PBLA34 START 44.36
HIERARCH ESO ISS PBLA34 END 44.381
HIERARCH ESO ISS AMBI TAU0 START 0.003833
HIERARCH ESO ISS AMBI TAU0 END 0.002904
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.65