! Started logfile: J0501-0159_S_2013_01_09_pus_uvs.log on Tue Nov 4 18:59:41 2014 obs J0501-0159_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0501-0159_S_2013_01_09_pus_uva.fits ! AN table 1: 196 integrations on 120 of 120 possible baselines. ! AN table 2: 85 integrations on 120 of 120 possible baselines. ! AN table 3: 10 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0734536 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3254 lines of history. ! ! Reading 10260 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0501-0159_S_2013_01_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2683 telescope corrections were flagged in sub-array 1. ! A total of 1118 telescope corrections were flagged in sub-array 2. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2683 telescope corrections were flagged in sub-array 1. ! A total of 1118 telescope corrections were flagged in sub-array 2. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2683 telescope corrections were flagged in sub-array 1. ! A total of 1118 telescope corrections were flagged in sub-array 2. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2683 telescope corrections were flagged in sub-array 1. ! A total of 1118 telescope corrections were flagged in sub-array 2. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.592467Jy sigma=0.005136 ! Fit after self-cal, rms=0.523362Jy sigma=0.005015 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.5 mas, bmaj=5.544 mas, bpa=-7.36 degrees ! Estimated noise=1126.11 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394123 Jy ! Component: 100 - total flux cleaned = 0.482268 Jy ! Total flux subtracted in 100 components = 0.482268 Jy ! Clean residual min=-0.021694 max=0.065877 Jy/beam ! Clean residual mean=0.001129 rms=0.007416 Jy/beam ! Combined flux in latest and established models = 0.482268 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.482268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218653Jy sigma=0.001890 ! Fit after self-cal, rms=0.218589Jy sigma=0.001890 ! Inverting map ! Added new window around map position (-4.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579025 Jy ! Component: 100 - total flux cleaned = 0.0903348 Jy ! Total flux subtracted in 100 components = 0.0903348 Jy ! Clean residual min=-0.022212 max=0.034734 Jy/beam ! Clean residual mean=0.000554 rms=0.005712 Jy/beam ! Combined flux in latest and established models = 0.572603 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.572603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197876Jy sigma=0.001641 ! Fit after self-cal, rms=0.196039Jy sigma=0.001625 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.032 mas, bmaj=7.486 mas, bpa=-8.15 degrees ! Estimated noise=772.349 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376806 Jy ! Component: 100 - total flux cleaned = 0.0572918 Jy ! Component: 150 - total flux cleaned = 0.0693239 Jy ! Component: 200 - total flux cleaned = 0.0769417 Jy ! Total flux subtracted in 200 components = 0.0769417 Jy ! Clean residual min=-0.017460 max=0.020860 Jy/beam ! Clean residual mean=-0.000035 rms=0.005456 Jy/beam ! Combined flux in latest and established models = 0.649544 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.649544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188569Jy sigma=0.001547 ! Fit after self-cal, rms=0.187838Jy sigma=0.001539 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.19 HH 1.04 HN 1.05 ! KP 1.09 LA 1.06 MC 1.00* MK 1.00* ! NL 0.94 NY 0.93 OV 1.00* PT 1.04 ! SC 0.96 TS 1.51 WF 1.03 WZ 1.05 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.18 HH 1.00* HN 1.12 ! KP 0.98 LA 1.01 MC 1.00* MK 0.76 ! NL 0.87 NY 1.00* OV 0.93 PT 1.10 ! SC 1.00 TS 1.00* WF 1.11 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.18 HH 1.00* HN 1.00* ! KP 0.95 LA 0.98 MC 1.00* MK 0.75 ! NL 0.91 NY 1.00* OV 0.99 PT 1.06 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.26 HH 0.92 HN 1.15 ! KP 1.07 LA 0.99 MC 1.00* MK 1.00* ! NL 1.05 NY 1.03 OV 1.00* PT 1.02 ! SC 1.07 TS 1.42 WF 1.07 WZ 1.03 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.28 HH 1.00* HN 1.17 ! KP 0.98 LA 0.94 MC 1.00* MK 0.92 ! NL 0.96 NY 1.00* OV 0.99 PT 0.97 ! SC 1.11 TS 1.00* WF 1.13 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.30 HH 1.00* HN 1.00* ! KP 0.98 LA 0.90 MC 1.00* MK 0.91 ! NL 0.99 NY 1.00* OV 1.05 PT 0.96 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.30 HH 0.74 HN 1.08 ! KP 0.89 LA 0.94 MC 1.00* MK 1.00* ! NL 1.04 NY 1.02 OV 1.00* PT 1.00 ! SC 0.94 TS 1.33 WF 1.01 WZ 0.93 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.31 HH 1.00* HN 1.08 ! KP 0.81 LA 0.89 MC 1.00* MK 0.84 ! NL 0.95 NY 1.00* OV 0.96 PT 0.96 ! SC 0.98 TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.28 HH 1.00* HN 1.00* ! KP 0.83 LA 0.87 MC 1.00* MK 0.82 ! NL 0.97 NY 1.00* OV 1.06 PT 0.92 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.32 HH 0.86 HN 0.98 ! KP 0.88 LA 0.78 MC 1.00* MK 1.00* ! NL 0.94 NY 1.06 OV 1.00* PT 0.89 ! SC 1.01 TS 1.26 WF 1.10 WZ 0.90 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.25 HH 1.00* HN 1.02 ! KP 0.79 LA 0.74 MC 1.00* MK 0.95 ! NL 0.88 NY 1.00* OV 0.84 PT 0.84 ! SC 1.01 TS 1.00* WF 1.16 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.26 HH 1.00* HN 1.00* ! KP 0.80 LA 0.74 MC 1.00* MK 0.88 ! NL 0.91 NY 1.00* OV 0.87 PT 0.82 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.187838Jy sigma=0.001539 ! Fit after self-cal, rms=0.158470Jy sigma=0.001201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.735 mas, bpa=-8.575 degrees ! Estimated noise=773.452 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-13, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157361 Jy ! Component: 100 - total flux cleaned = 0.0234879 Jy ! Component: 150 - total flux cleaned = 0.026365 Jy ! Component: 200 - total flux cleaned = 0.0280791 Jy ! Total flux subtracted in 200 components = 0.0280791 Jy ! Clean residual min=-0.004448 max=0.006164 Jy/beam ! Clean residual mean=0.001103 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.677623 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.677623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156802Jy sigma=0.001178 ! Fit after self-cal, rms=0.156610Jy sigma=0.001176 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156610Jy sigma=0.001176 ! Fit after self-cal, rms=0.156258Jy sigma=0.001170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=7.718 mas, bpa=-8.517 degrees ! Estimated noise=773.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753237 Jy ! Component: 100 - total flux cleaned = 0.0116578 Jy ! Component: 150 - total flux cleaned = 0.0135609 Jy ! Component: 200 - total flux cleaned = 0.0146125 Jy ! Total flux subtracted in 200 components = 0.0146125 Jy ! Clean residual min=-0.003950 max=0.005135 Jy/beam ! Clean residual mean=0.000786 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.692236 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.692236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155730Jy sigma=0.001164 ! Fit after self-cal, rms=0.155722Jy sigma=0.001164 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-28, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429691 Jy ! Component: 100 - total flux cleaned = 0.00600901 Jy ! Component: 150 - total flux cleaned = 0.00707859 Jy ! Component: 200 - total flux cleaned = 0.00769594 Jy ! Total flux subtracted in 200 components = 0.00769594 Jy ! Clean residual min=-0.003709 max=0.004627 Jy/beam ! Clean residual mean=0.000573 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.699932 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.699932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155458Jy sigma=0.001161 ! Fit after self-cal, rms=0.155421Jy sigma=0.001161 ! Inverting map ! Added new window around map position (15.5, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406458 Jy ! Component: 100 - total flux cleaned = 0.00506936 Jy ! Component: 150 - total flux cleaned = 0.0055585 Jy ! Component: 200 - total flux cleaned = 0.00599848 Jy ! Total flux subtracted in 200 components = 0.00599848 Jy ! Clean residual min=-0.003315 max=0.004170 Jy/beam ! Clean residual mean=0.000419 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.70593 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 0.705931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155238Jy sigma=0.001159 ! Fit after self-cal, rms=0.155215Jy sigma=0.001158 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155215Jy sigma=0.001158 ! Fit after self-cal, rms=0.153798Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=7.71 mas, bpa=-8.533 degrees ! Estimated noise=773.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322129 Jy ! Component: 100 - total flux cleaned = 0.00409974 Jy ! Component: 150 - total flux cleaned = 0.00444714 Jy ! Component: 200 - total flux cleaned = 0.00460428 Jy ! Total flux subtracted in 200 components = 0.00460428 Jy ! Clean residual min=-0.002891 max=0.003484 Jy/beam ! Clean residual mean=0.000223 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.710535 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.710535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153667Jy sigma=0.001152 ! Fit after self-cal, rms=0.153613Jy sigma=0.001151 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430125 Jy ! Component: 100 - total flux cleaned = 0.000582687 Jy ! Component: 150 - total flux cleaned = 0.00071993 Jy ! Component: 200 - total flux cleaned = 0.000782959 Jy ! Total flux subtracted in 200 components = 0.000782959 Jy ! Clean residual min=-0.002795 max=0.003299 Jy/beam ! Clean residual mean=0.000202 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.711318 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.711318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153540Jy sigma=0.001151 ! Fit after self-cal, rms=0.153529Jy sigma=0.001151 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153529Jy sigma=0.001151 ! Fit after self-cal, rms=0.153466Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.972 mas, bmaj=12.84 mas, bpa=-11.48 degrees ! Estimated noise=916.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028149 Jy ! Component: 100 - total flux cleaned = 0.00368989 Jy ! Component: 150 - total flux cleaned = 0.00402504 Jy ! Component: 200 - total flux cleaned = 0.00407211 Jy ! Total flux subtracted in 200 components = 0.00407211 Jy ! Clean residual min=-0.002371 max=0.003435 Jy/beam ! Clean residual mean=0.000333 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.71539 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.71539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153423Jy sigma=0.001150 ! Fit after self-cal, rms=0.153412Jy sigma=0.001150 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473999 Jy ! Component: 100 - total flux cleaned = 0.000472408 Jy ! Component: 150 - total flux cleaned = 0.000513504 Jy ! Component: 200 - total flux cleaned = 0.000513979 Jy ! Total flux subtracted in 200 components = 0.000513979 Jy ! Clean residual min=-0.002388 max=0.003352 Jy/beam ! Clean residual mean=0.000306 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.715904 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 177 components and 0.715904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153393Jy sigma=0.001150 ! Fit after self-cal, rms=0.153393Jy sigma=0.001150 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.7 mas, bpa=-8.546 degrees ! Estimated noise=773.623 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 7.7 at -8.546 degrees (North through East) ! Clean map min=-0.0027588 max=0.48963 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.554 mas, bmaj=5.538 mas, bpa=-8.341 degrees ! Estimated noise=1109.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.383945 Jy ! Component: 100 - total flux cleaned = 0.487779 Jy ! Component: 150 - total flux cleaned = 0.540478 Jy ! Component: 200 - total flux cleaned = 0.572641 Jy ! Total flux subtracted in 200 components = 0.572641 Jy ! Clean residual min=-0.007131 max=0.017705 Jy/beam ! Clean residual mean=0.000824 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 0.572641 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.572641 Jy ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.7 mas, bpa=-8.546 degrees ! Estimated noise=773.623 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394801 Jy ! Component: 100 - total flux cleaned = 0.064844 Jy ! Component: 150 - total flux cleaned = 0.082363 Jy ! Component: 200 - total flux cleaned = 0.0948268 Jy ! Total flux subtracted in 200 components = 0.0948268 Jy ! Clean residual min=-0.002798 max=0.007249 Jy/beam ! Clean residual mean=0.001514 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.667468 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 94 components and 0.667468 Jy ! Inverting map ! Added new window around map position (-23.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924372 Jy ! Component: 100 - total flux cleaned = 0.016363 Jy ! Component: 150 - total flux cleaned = 0.0221108 Jy ! Component: 200 - total flux cleaned = 0.0268451 Jy ! Total flux subtracted in 200 components = 0.0268451 Jy ! Clean residual min=-0.002666 max=0.003690 Jy/beam ! Clean residual mean=0.000752 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.694313 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 149 components and 0.694313 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.972 mas, bmaj=12.84 mas, bpa=-11.48 degrees ! Estimated noise=916.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623068 Jy ! Component: 100 - total flux cleaned = 0.0105256 Jy ! Component: 150 - total flux cleaned = 0.0137381 Jy ! Component: 200 - total flux cleaned = 0.0162036 Jy ! Total flux subtracted in 200 components = 0.0162036 Jy ! Clean residual min=-0.001954 max=0.003563 Jy/beam ! Clean residual mean=0.000607 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.710516 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-43, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030442 Jy ! Component: 100 - total flux cleaned = 0.00453669 Jy ! Component: 150 - total flux cleaned = 0.0050685 Jy ! Component: 200 - total flux cleaned = 0.00533473 Jy ! Total flux subtracted in 200 components = 0.00533473 Jy ! Clean residual min=-0.002124 max=0.002971 Jy/beam ! Clean residual mean=0.000335 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.715851 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 267 components and 0.715851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.7 mas, bpa=-8.546 degrees ! Estimated noise=773.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.44958e-06 Jy ! Component: 100 - total flux cleaned = 0.000438549 Jy ! Component: 150 - total flux cleaned = 0.000844912 Jy ! Component: 200 - total flux cleaned = 0.000846595 Jy ! Total flux subtracted in 200 components = 0.000846595 Jy ! Clean residual min=-0.002643 max=0.002886 Jy/beam ! Clean residual mean=0.000153 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.716698 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 295 components and 0.716698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153196Jy sigma=0.001148 ! Fit after self-cal, rms=0.153172Jy sigma=0.001148 wmodel J0501-0159_S_2013_01_09_pus_map.mod ! Writing 295 model components to file: J0501-0159_S_2013_01_09_pus_map.mod wobs J0501-0159_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_2013_01_09_pus_uvs.fits wwins J0501-0159_S_2013_01_09_pus_map.win ! wwins: Wrote 8 windows to J0501-0159_S_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911503 Jy ! Component: 100 - total flux cleaned = 0.00109046 Jy ! Component: 150 - total flux cleaned = 0.00121794 Jy ! Component: 200 - total flux cleaned = 0.00142252 Jy ! Component: 250 - total flux cleaned = 0.00158103 Jy ! Component: 300 - total flux cleaned = 0.00173433 Jy ! Component: 350 - total flux cleaned = 0.0018455 Jy ! Component: 400 - total flux cleaned = 0.00195427 Jy ! Component: 450 - total flux cleaned = 0.00205984 Jy ! Component: 500 - total flux cleaned = 0.00209429 Jy ! Component: 550 - total flux cleaned = 0.00219605 Jy ! Component: 600 - total flux cleaned = 0.00229585 Jy ! Component: 650 - total flux cleaned = 0.00239397 Jy ! Component: 700 - total flux cleaned = 0.00252237 Jy ! Component: 750 - total flux cleaned = 0.0025854 Jy ! Component: 800 - total flux cleaned = 0.00267873 Jy ! Component: 850 - total flux cleaned = 0.00283147 Jy ! Component: 900 - total flux cleaned = 0.00289153 Jy ! Component: 950 - total flux cleaned = 0.0030102 Jy ! Component: 1000 - total flux cleaned = 0.00315596 Jy ! Component: 1050 - total flux cleaned = 0.0032132 Jy ! Component: 1100 - total flux cleaned = 0.00329813 Jy ! Component: 1150 - total flux cleaned = 0.003354 Jy ! Component: 1200 - total flux cleaned = 0.00343672 Jy ! Component: 1250 - total flux cleaned = 0.0034641 Jy ! Component: 1300 - total flux cleaned = 0.00351797 Jy ! Component: 1350 - total flux cleaned = 0.00354458 Jy ! Component: 1400 - total flux cleaned = 0.00359745 Jy ! Component: 1450 - total flux cleaned = 0.00364973 Jy ! Component: 1500 - total flux cleaned = 0.00370142 Jy ! Component: 1550 - total flux cleaned = 0.00372713 Jy ! Component: 1600 - total flux cleaned = 0.00380325 Jy ! Component: 1650 - total flux cleaned = 0.00385336 Jy ! Component: 1700 - total flux cleaned = 0.00390296 Jy ! Component: 1750 - total flux cleaned = 0.0039274 Jy ! Component: 1800 - total flux cleaned = 0.00395171 Jy ! Component: 1850 - total flux cleaned = 0.00397593 Jy ! Component: 1900 - total flux cleaned = 0.00399999 Jy ! Component: 1950 - total flux cleaned = 0.00407124 Jy ! Component: 2000 - total flux cleaned = 0.00409469 Jy ! Total flux subtracted in 2048 components = 0.00411788 Jy ! Clean residual min=-0.001492 max=0.001732 Jy/beam ! Clean residual mean=0.000055 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.720816 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 428 components and 0.720816 Jy ![Exited script file: muppet] wmap "J0501-0159_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 7.7 at -8.546 degrees (North through East) ! Clean map min=-0.0024341 max=0.49033 Jy/beam ! Writing clean map to FITS file: J0501-0159_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.490329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000464289 device "J0501-0159_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284068 0.284068 0.568136 1.13627 2.27254 4.54509 9.09017 18.1803 36.3607 72.7214 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.49 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 7.7 at -8.546 degrees (North through East) ! Clean map min=-0.0024341 max=0.49033 Jy/beam quit ! Quitting program ! Log file J0501-0159_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 18:59:45 2014