Exposure
ID
PIONI.2021-10-12T03:17:21.478_1
Header ID
PIONI.2021-10-12T03:17:21.478
Date updated
2021-10-12 03:25:46 UTC+0000
Release date
2021-10-12 03:17:21 UTC+0000
UTC Start
2021-10-12 03:17:21.478
UTC End
2021-10-12 03:17:47.078
MJD Start
59499.1370541439
MJD End
59499.1373504402
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004143
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.625
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 67.9060 67.8860 270.5000 270.5000
K0-D0 95.6350 95.6540 253.3000 253.3000
K0-J3 47.9200 47.8830 330.5830 330.6400
G2-D0 36.7020 36.7280 220.2000 220.3000
G2-J3 60.5340 60.5750 47.1350 47.1490
D0-J3 97.0710 97.1380 44.5300 44.5490
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 59499.1370541439
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 67.906
HIERARCH ESO ISS PBL12 END 67.886
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 95.635
HIERARCH ESO ISS PBL13 END 95.654
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 47.92
HIERARCH ESO ISS PBL14 END 47.883
HIERARCH ESO ISS PBLA14 START 330.583
HIERARCH ESO ISS PBLA14 END 330.64
HIERARCH ESO ISS PBL23 START 36.702
HIERARCH ESO ISS PBL23 END 36.728
HIERARCH ESO ISS PBLA23 START 220.2
HIERARCH ESO ISS PBLA23 END 220.3
HIERARCH ESO ISS PBL24 START 60.534
HIERARCH ESO ISS PBL24 END 60.575
HIERARCH ESO ISS PBLA24 START 47.135
HIERARCH ESO ISS PBLA24 END 47.149
HIERARCH ESO ISS PBL34 START 97.071
HIERARCH ESO ISS PBL34 END 97.138
HIERARCH ESO ISS PBLA34 START 44.53
HIERARCH ESO ISS PBLA34 END 44.549
HIERARCH ESO ISS AMBI TAU0 START 0.003732
HIERARCH ESO ISS AMBI TAU0 END 0.004554
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.59