Exposure
ID
PIONI.2021-09-17T04:35:46.459_1
Header ID
PIONI.2021-09-17T04:35:46.459
Date updated
2021-09-29 14:28:42 UTC+0000
Release date
2021-09-17 04:35:46 UTC+0000
UTC Start
2021-09-17 04:35:46.459
UTC End
2021-09-17 04:36:12.059
MJD Start
59474.1915099388
MJD End
59474.1918062351
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002925
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.62
Observation
ID
48251
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
36200
Name
HD 220406
RA
350.883434
DEC
0.29139
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 68.1480 68.1340 271.4000 271.4000
K0-D0 95.6990 95.7170 252.8000 252.8000
K0-J3 51.7070 51.6780 331.9090 331.9670
G2-D0 37.9750 37.9960 217.8000 217.9000
G2-J3 62.0280 62.0610 44.8980 44.9270
D0-J3 99.8240 99.8770 42.2100 42.2430
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 59474.1915099388
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.883434
DEC 0.29139
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 68.148
HIERARCH ESO ISS PBL12 END 68.134
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.699
HIERARCH ESO ISS PBL13 END 95.717
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.707
HIERARCH ESO ISS PBL14 END 51.678
HIERARCH ESO ISS PBLA14 START 331.909
HIERARCH ESO ISS PBLA14 END 331.967
HIERARCH ESO ISS PBL23 START 37.975
HIERARCH ESO ISS PBL23 END 37.996
HIERARCH ESO ISS PBLA23 START 217.8
HIERARCH ESO ISS PBLA23 END 217.9
HIERARCH ESO ISS PBL24 START 62.028
HIERARCH ESO ISS PBL24 END 62.061
HIERARCH ESO ISS PBLA24 START 44.898
HIERARCH ESO ISS PBLA24 END 44.927
HIERARCH ESO ISS PBL34 START 99.824
HIERARCH ESO ISS PBL34 END 99.877
HIERARCH ESO ISS PBLA34 START 42.21
HIERARCH ESO ISS PBLA34 END 42.243
HIERARCH ESO ISS AMBI TAU0 START 0.002925
HIERARCH ESO ISS AMBI TAU0 END 0.002925
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62