Atacama Pathfinder EXperiment APEX
Heterodyne Instruments
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Home > Instrumentation > Heterodyne Instruments > OTF Estimator V6.1 OTF Time Estimator

IMPORTANT: A bug was found in the OTC Version 6.0 which led to underestimated telescope times. It was fixed on 2014-03-25 at 20:00 UT in new version 6.1.



OTF time estimator V6.1


How to use
Heterodyne receiver:
Frequency: [GHz]
Resolution Δv: [km/s]
pwv : [mm H2O]
Source elevation: [deg]
Length axis in scanning direction: [arcsec]
Length in the orthogonal axis: [arcsec]
rms per beam: [K]
Extended Source Pointing Source
Time per sub map [sec]0
Numbers of submaps between calibration 0
Total map area covered [arcsec2] 0
Numbers of submaps 1
Tau (source elev deg) INF
Trec [K] 0
Tsys [K] (source elev deg) 0
Beam [arcsec] 0
Area Beam [arcsec2] 0
Scaning speed [arsec/ s] 0
Num of rows per off 0
Coverage num 0
sigma reach after 0 coverage(s) [K]0
On source time [min,hr] 0 | 0
Off source time [min,hr] 0 | 0
Calibration time [min,hr] 0 | 0
Telescope time [min,hr] NAN | NAN
OTF MAP TOO LONG NAN [hr] MAKE IT IN MOSAIC MODE
ON/OFF OTC Calculator