Exposure
ID
PIONI.2021-10-12T02:51:45.674_1
Header ID
PIONI.2021-10-12T02:51:45.674
Date updated
2021-10-12 03:00:49 UTC+0000
Release date
2021-10-12 02:51:45 UTC+0000
UTC Start
2021-10-12 02:51:45.674
UTC End
2021-10-12 02:52:11.274
MJD Start
59499.1192786382
MJD End
59499.1195749345
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0057155
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.67
Observation
ID
48485
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
36345
Name
HD 220406
RA
350.883436
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 68.2570 68.2480 271.4000 271.4000
K0-D0 95.4980 95.5220 252.8000 252.8000
K0-J3 51.9760 51.9480 331.3760 331.4310
G2-D0 37.7800 37.8010 217.5000 217.5000
G2-J3 61.7070 61.7420 44.6140 44.6450
D0-J3 99.3040 99.3600 41.8940 41.9290
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 59499.1192786382
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.883436
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 68.257
HIERARCH ESO ISS PBL12 END 68.248
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.498
HIERARCH ESO ISS PBL13 END 95.522
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.976
HIERARCH ESO ISS PBL14 END 51.948
HIERARCH ESO ISS PBLA14 START 331.376
HIERARCH ESO ISS PBLA14 END 331.431
HIERARCH ESO ISS PBL23 START 37.78
HIERARCH ESO ISS PBL23 END 37.801
HIERARCH ESO ISS PBLA23 START 217.5
HIERARCH ESO ISS PBLA23 END 217.5
HIERARCH ESO ISS PBL24 START 61.707
HIERARCH ESO ISS PBL24 END 61.742
HIERARCH ESO ISS PBLA24 START 44.614
HIERARCH ESO ISS PBLA24 END 44.645
HIERARCH ESO ISS PBL34 START 99.304
HIERARCH ESO ISS PBL34 END 99.36
HIERARCH ESO ISS PBLA34 START 41.894
HIERARCH ESO ISS PBLA34 END 41.929
HIERARCH ESO ISS AMBI TAU0 START 0.006144
HIERARCH ESO ISS AMBI TAU0 END 0.005287
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.69