Exposure
ID
PIONI.2021-09-17T04:51:21.578_1
Header ID
PIONI.2021-09-17T04:51:21.578
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-17 04:51:21 UTC+0000
UTC Start
2021-09-17 04:51:21.578
UTC End
2021-09-17 04:51:47.178
MJD Start
59474.2023330759
MJD End
59474.2026293722
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002904
Ambient temperature (°C)
11.37
Seeing (arcsec)
0.65
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 68.0380 68.0210 270.6000 270.6000
K0-D0 95.4750 95.4990 253.4000 253.4000
K0-J3 48.1940 48.1560 330.1650 330.2220
G2-D0 36.5090 36.5360 220.0000 220.1000
G2-J3 60.2250 60.2690 47.0200 47.0360
D0-J3 96.5650 96.6360 44.3830 44.4030
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 59474.2023330759
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 68.038
HIERARCH ESO ISS PBL12 END 68.021
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 95.475
HIERARCH ESO ISS PBL13 END 95.499
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 48.194
HIERARCH ESO ISS PBL14 END 48.156
HIERARCH ESO ISS PBLA14 START 330.165
HIERARCH ESO ISS PBLA14 END 330.222
HIERARCH ESO ISS PBL23 START 36.509
HIERARCH ESO ISS PBL23 END 36.536
HIERARCH ESO ISS PBLA23 START 220.0
HIERARCH ESO ISS PBLA23 END 220.1
HIERARCH ESO ISS PBL24 START 60.225
HIERARCH ESO ISS PBL24 END 60.269
HIERARCH ESO ISS PBLA24 START 47.02
HIERARCH ESO ISS PBLA24 END 47.036
HIERARCH ESO ISS PBL34 START 96.565
HIERARCH ESO ISS PBL34 END 96.636
HIERARCH ESO ISS PBLA34 START 44.383
HIERARCH ESO ISS PBLA34 END 44.403
HIERARCH ESO ISS AMBI TAU0 START 0.002904
HIERARCH ESO ISS AMBI TAU0 END 0.002904
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65