Exposure
ID
PIONI.2021-09-03T02:17:33.873_1
Header ID
PIONI.2021-09-03T02:17:33.873
Date updated
2021-09-29 14:28:22 UTC+0000
Release date
2021-09-03 02:17:33 UTC+0000
UTC Start
2021-09-03 02:17:33.873
UTC End
2021-09-03 02:17:59.473
MJD Start
59460.0955309402
MJD End
59460.0958272365
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00599
Ambient temperature (°C)
12.89
Seeing (arcsec)
0.73
Observation
ID
48039
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
36051
Name
HD 221832
RA
353.860587
DEC
8.51965
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1290 25.1340 138.8000 138.8000
A0-D0 18.0430 18.1080 72.1000 72.1000
A0-C1 19.9040 19.9270 122.7360 122.6700
B2-D0 24.4780 24.4800 1.5000 1.6000
B2-C1 8.1580 8.1580 1.4100 1.5300
D0-C1 16.3200 16.3210 181.4750 181.5950
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 59460.0955309402
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221832
RA 353.860587
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.129
HIERARCH ESO ISS PBL12 END 25.134
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 18.043
HIERARCH ESO ISS PBL13 END 18.108
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.1
HIERARCH ESO ISS PBL14 START 19.904
HIERARCH ESO ISS PBL14 END 19.927
HIERARCH ESO ISS PBLA14 START 122.736
HIERARCH ESO ISS PBLA14 END 122.67
HIERARCH ESO ISS PBL23 START 24.478
HIERARCH ESO ISS PBL23 END 24.48
HIERARCH ESO ISS PBLA23 START 1.5
HIERARCH ESO ISS PBLA23 END 1.6
HIERARCH ESO ISS PBL24 START 8.158
HIERARCH ESO ISS PBL24 END 8.158
HIERARCH ESO ISS PBLA24 START 1.41
HIERARCH ESO ISS PBLA24 END 1.53
HIERARCH ESO ISS PBL34 START 16.32
HIERARCH ESO ISS PBL34 END 16.321
HIERARCH ESO ISS PBLA34 START 181.475
HIERARCH ESO ISS PBLA34 END 181.595
HIERARCH ESO ISS AMBI TAU0 START 0.00599
HIERARCH ESO ISS AMBI TAU0 END 0.00599
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73