Exposure
ID
PIONI.2021-10-12T03:16:43.234_1
Header ID
PIONI.2021-10-12T03:16:43.234
Date updated
2021-10-12 03:20:50 UTC+0000
Release date
2021-10-12 03:16:43 UTC+0000
UTC Start
2021-10-12 03:16:43.234
UTC End
2021-10-12 03:17:08.834
MJD Start
59499.1366115045
MJD End
59499.1369078008
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0042995
Ambient temperature (°C)
14.86
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 67.9270 67.9070 270.5000 270.5000
K0-D0 95.6120 95.6330 253.3000 253.3000
K0-J3 47.9610 47.9230 330.5200 330.5780
G2-D0 36.6730 36.7000 220.2000 220.2000
G2-J3 60.4880 60.5310 47.1190 47.1340
D0-J3 96.9950 97.0650 44.5090 44.5290
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 59499.1366115045
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 67.927
HIERARCH ESO ISS PBL12 END 67.907
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 95.612
HIERARCH ESO ISS PBL13 END 95.633
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 47.961
HIERARCH ESO ISS PBL14 END 47.923
HIERARCH ESO ISS PBLA14 START 330.52
HIERARCH ESO ISS PBLA14 END 330.578
HIERARCH ESO ISS PBL23 START 36.673
HIERARCH ESO ISS PBL23 END 36.7
HIERARCH ESO ISS PBLA23 START 220.2
HIERARCH ESO ISS PBLA23 END 220.2
HIERARCH ESO ISS PBL24 START 60.488
HIERARCH ESO ISS PBL24 END 60.531
HIERARCH ESO ISS PBLA24 START 47.119
HIERARCH ESO ISS PBLA24 END 47.134
HIERARCH ESO ISS PBL34 START 96.995
HIERARCH ESO ISS PBL34 END 97.065
HIERARCH ESO ISS PBLA34 START 44.509
HIERARCH ESO ISS PBLA34 END 44.529
HIERARCH ESO ISS AMBI TAU0 START 0.004867
HIERARCH ESO ISS AMBI TAU0 END 0.003732
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.66