! Started logfile: /vlbi/sb072/temp_maps//J0351-1519_X_dfm.log on Fri Dec 28 22:50:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0351-1519_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0351-1519_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0351-1519 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1440 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0351-1519_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.998829Jy sigma=40.653584 ! Fit after self-cal, rms=0.974533Jy sigma=39.619370 ! 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=0.7027 mas, bmaj=1.918 mas, bpa=-3.433 degrees ! Estimated noise=0.660669 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 = 0.0173878 Jy ! Component: 100 - total flux cleaned = 0.02372 Jy ! Total flux subtracted in 100 components = 0.02372 Jy ! Clean residual min=-0.003613 max=0.005938 Jy/beam ! Clean residual mean=0.000000 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.02372 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.02372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026014Jy sigma=1.006089 ! Fit after self-cal, rms=0.024502Jy sigma=0.948395 ! 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=0.8352 mas, bmaj=2.23 mas, bpa=-2.781 degrees ! Estimated noise=0.470833 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 = 0.00783768 Jy ! Component: 100 - total flux cleaned = 0.0118978 Jy ! Component: 150 - total flux cleaned = 0.0143605 Jy ! Component: 200 - total flux cleaned = 0.0158869 Jy ! Total flux subtracted in 200 components = 0.0158869 Jy ! Clean residual min=-0.004088 max=0.007347 Jy/beam ! Clean residual mean=-0.000001 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.0396068 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0396068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021966Jy sigma=0.840836 ! Fit after self-cal, rms=0.021932Jy sigma=0.839075 ! Inverting map ! Added new window around map position (3.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619528 Jy ! Component: 100 - total flux cleaned = 0.00801746 Jy ! Component: 150 - total flux cleaned = 0.00871485 Jy ! Component: 200 - total flux cleaned = 0.00926033 Jy ! Total flux subtracted in 200 components = 0.00926033 Jy ! Clean residual min=-0.003255 max=0.004056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0488672 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.0488672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020161Jy sigma=0.762574 ! Fit after self-cal, rms=0.019907Jy sigma=0.753208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.23 at -2.781 degrees (North through East) ! Clean map min=-0.0030201 max=0.026196 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.15 KP 0.96 ! MK 0.84 NL 1.40 OV 0.82 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.12 KP 1.01 ! MK 0.84 NL 1.48 OV 0.84 PT 0.90 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 1.23 KP 1.07 ! MK 0.82 NL 1.70 OV 0.88 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.91 KP 1.14 ! MK 0.98 NL 1.53 OV 0.88 PT 0.81 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.04 HN 1.25 KP 1.05 ! MK 0.99 NL 1.35 OV 1.00 PT 0.91 ! SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.88 HN 1.02 KP 1.02 ! MK 0.90 NL 1.23 OV 0.85 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 0.92 KP 1.03 ! MK 0.76 NL 1.25 OV 0.93 PT 0.92 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 1.18 KP 1.14 ! MK 0.79 NL 1.28 OV 0.95 PT 0.89 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.019907Jy sigma=0.753208 ! Fit after self-cal, rms=0.018905Jy sigma=0.703805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=2.177 mas, bpa=-2.741 degrees ! Estimated noise=0.448939 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 = 0.00212269 Jy ! Component: 100 - total flux cleaned = 0.0020773 Jy ! Component: 150 - total flux cleaned = 0.00203708 Jy ! Component: 200 - total flux cleaned = 0.0020737 Jy ! Total flux subtracted in 200 components = 0.0020737 Jy ! Clean residual min=-0.001893 max=0.003307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0509409 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0509409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018596Jy sigma=0.689900 ! Fit after self-cal, rms=0.018627Jy sigma=0.688110 ! Inverting map ! Added new window around map position (44.6, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299295 Jy ! Component: 100 - total flux cleaned = 0.00383968 Jy ! Component: 150 - total flux cleaned = 0.00441616 Jy ! Component: 200 - total flux cleaned = 0.00480229 Jy ! Total flux subtracted in 200 components = 0.00480229 Jy ! Clean residual min=-0.001657 max=0.002228 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0557432 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0557432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018024Jy sigma=0.664003 ! Fit after self-cal, rms=0.017939Jy sigma=0.661770 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017939Jy sigma=0.661770 ! Fit after self-cal, rms=0.017335Jy sigma=0.658763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8097 mas, bmaj=2.181 mas, bpa=-2.971 degrees ! Estimated noise=0.440412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127105 Jy ! Component: 100 - total flux cleaned = 0.00166729 Jy ! Component: 150 - total flux cleaned = 0.00182185 Jy ! Component: 200 - total flux cleaned = 0.0019595 Jy ! Total flux subtracted in 200 components = 0.0019595 Jy ! Clean residual min=-0.001440 max=0.001962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0577026 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.0577026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017194Jy sigma=0.652250 ! Fit after self-cal, rms=0.017174Jy sigma=0.651801 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 (-1, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168815 Jy ! Component: 100 - total flux cleaned = 0.00252774 Jy ! Component: 150 - total flux cleaned = 0.00305405 Jy ! Component: 200 - total flux cleaned = 0.00328907 Jy ! Total flux subtracted in 200 components = 0.00328907 Jy ! Clean residual min=-0.001396 max=0.001638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0609917 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.0609917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016961Jy sigma=0.642828 ! Fit after self-cal, rms=0.016941Jy sigma=0.642329 ! Inverting map ! Added new window around map position (21.2, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104655 Jy ! Component: 100 - total flux cleaned = 0.00110879 Jy ! Component: 150 - total flux cleaned = 0.00122217 Jy ! Component: 200 - total flux cleaned = 0.00130023 Jy ! Total flux subtracted in 200 components = 0.00130023 Jy ! Clean residual min=-0.001271 max=0.001241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0622919 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.0622919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016779Jy sigma=0.636152 ! Fit after self-cal, rms=0.016769Jy sigma=0.635902 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016769Jy sigma=0.635902 ! Fit after self-cal, rms=0.016419Jy sigma=0.635000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=2.185 mas, bpa=-3.257 degrees ! Estimated noise=0.43434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468937 Jy ! Component: 100 - total flux cleaned = 0.000542068 Jy ! Component: 150 - total flux cleaned = 0.000586586 Jy ! Component: 200 - total flux cleaned = 0.00066901 Jy ! Total flux subtracted in 200 components = 0.00066901 Jy ! Clean residual min=-0.001215 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.062961 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.062961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016352Jy sigma=0.632435 ! Fit after self-cal, rms=0.016344Jy sigma=0.632367 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 = 0.000184528 Jy ! Component: 100 - total flux cleaned = 0.000258748 Jy ! Component: 150 - total flux cleaned = 0.000311815 Jy ! Component: 200 - total flux cleaned = 0.000379546 Jy ! Total flux subtracted in 200 components = 0.000379546 Jy ! Clean residual min=-0.001187 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0633405 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 167 components and 0.0633405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016305Jy sigma=0.630886 ! Fit after self-cal, rms=0.016302Jy sigma=0.630862 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016302Jy sigma=0.630862 ! Fit after self-cal, rms=0.016296Jy sigma=0.630680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.022 mas, bpa=2.207 degrees ! Estimated noise=0.583063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090367 Jy ! Component: 100 - total flux cleaned = 0.00123562 Jy ! Component: 150 - total flux cleaned = 0.00130014 Jy ! Component: 200 - total flux cleaned = 0.00135756 Jy ! Total flux subtracted in 200 components = 0.00135756 Jy ! Clean residual min=-0.001218 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0646981 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.0646981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016278Jy sigma=0.630171 ! Fit after self-cal, rms=0.016273Jy sigma=0.630033 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 = 0.00025463 Jy ! Component: 100 - total flux cleaned = 0.000405967 Jy ! Component: 150 - total flux cleaned = 0.000498859 Jy ! Component: 200 - total flux cleaned = 0.000586992 Jy ! Total flux subtracted in 200 components = 0.000586992 Jy ! Clean residual min=-0.001120 max=0.001161 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0652851 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 201 components and 0.0652851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016271Jy sigma=0.630153 ! Fit after self-cal, rms=0.016271Jy sigma=0.630114 ! 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=0.8078 mas, bmaj=2.188 mas, bpa=-3.301 degrees ! Estimated noise=0.43374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 2.188 at -3.301 degrees (North through East) ! Clean map min=-0.0015898 max=0.024772 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=0.6836 mas, bmaj=1.905 mas, bpa=-3.889 degrees ! Estimated noise=0.603262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171562 Jy ! Component: 100 - total flux cleaned = 0.024678 Jy ! Component: 150 - total flux cleaned = 0.029935 Jy ! Component: 200 - total flux cleaned = 0.0339329 Jy ! Total flux subtracted in 200 components = 0.0339329 Jy ! Clean residual min=-0.002571 max=0.002983 Jy/beam ! Clean residual mean=0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0339329 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0339329 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.188 mas, bpa=-3.301 degrees ! Estimated noise=0.43374 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 (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537417 Jy ! Component: 100 - total flux cleaned = 0.00915254 Jy ! Component: 150 - total flux cleaned = 0.0122311 Jy ! Component: 200 - total flux cleaned = 0.0148239 Jy ! Total flux subtracted in 200 components = 0.0148239 Jy ! Clean residual min=-0.001879 max=0.002194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0487569 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 70 components and 0.0487569 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.022 mas, bpa=2.207 degrees ! Estimated noise=0.583063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413504 Jy ! Component: 100 - total flux cleaned = 0.00709511 Jy ! Component: 150 - total flux cleaned = 0.00939136 Jy ! Component: 200 - total flux cleaned = 0.0105034 Jy ! Total flux subtracted in 200 components = 0.0105034 Jy ! Clean residual min=-0.001885 max=0.002114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0592602 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074944 Jy ! Component: 100 - total flux cleaned = 0.00151221 Jy ! Component: 150 - total flux cleaned = 0.00213892 Jy ! Component: 200 - total flux cleaned = 0.00261247 Jy ! Total flux subtracted in 200 components = 0.00261247 Jy ! Clean residual min=-0.001402 max=0.001456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0618727 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 134 components and 0.0618727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.188 mas, bpa=-3.301 degrees ! Estimated noise=0.43374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548656 Jy ! Component: 100 - total flux cleaned = 0.000637439 Jy ! Component: 150 - total flux cleaned = 0.000787372 Jy ! Component: 200 - total flux cleaned = 0.0010219 Jy ! Total flux subtracted in 200 components = 0.0010219 Jy ! Clean residual min=-0.001224 max=0.001088 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0628946 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 0.0628946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016408Jy sigma=0.635854 ! Fit after self-cal, rms=0.016391Jy sigma=0.633812 wmodel J0351-1519_X_map.mod ! Writing 162 model components to file: J0351-1519_X_map.mod wobs J0351-1519_X_uvs.fits ! Writing UV FITS file: J0351-1519_X_uvs.fits wwins J0351-1519_X_map.win ! wwins: Wrote 6 windows to J0351-1519_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249935 Jy ! Component: 100 - total flux cleaned = -0.000212787 Jy ! Component: 150 - total flux cleaned = -0.000178638 Jy ! Component: 200 - total flux cleaned = -0.000129755 Jy ! Component: 250 - total flux cleaned = -9.82416e-05 Jy ! Component: 300 - total flux cleaned = -0.00015853 Jy ! Component: 350 - total flux cleaned = -0.000187316 Jy ! Component: 400 - total flux cleaned = -0.000257641 Jy ! Component: 450 - total flux cleaned = -0.000312556 Jy ! Component: 500 - total flux cleaned = -0.000392521 Jy ! Component: 550 - total flux cleaned = -0.000470608 Jy ! Component: 600 - total flux cleaned = -0.000559215 Jy ! Component: 650 - total flux cleaned = -0.000645807 Jy ! Component: 700 - total flux cleaned = -0.00075435 Jy ! Component: 750 - total flux cleaned = -0.000836826 Jy ! Component: 800 - total flux cleaned = -0.00090614 Jy ! Component: 850 - total flux cleaned = -0.000974342 Jy ! Component: 900 - total flux cleaned = -0.00106304 Jy ! Component: 950 - total flux cleaned = -0.00109559 Jy ! Component: 1000 - total flux cleaned = -0.00115972 Jy ! Component: 1050 - total flux cleaned = -0.00123305 Jy ! Component: 1100 - total flux cleaned = -0.00128417 Jy ! Component: 1150 - total flux cleaned = -0.00135449 Jy ! Component: 1200 - total flux cleaned = -0.0013742 Jy ! Component: 1250 - total flux cleaned = -0.00142285 Jy ! Component: 1300 - total flux cleaned = -0.00146113 Jy ! Component: 1350 - total flux cleaned = -0.00150825 Jy ! Component: 1400 - total flux cleaned = -0.00155465 Jy ! Component: 1450 - total flux cleaned = -0.00160019 Jy ! Component: 1500 - total flux cleaned = -0.00162713 Jy ! Component: 1550 - total flux cleaned = -0.00168016 Jy ! Component: 1600 - total flux cleaned = -0.00172365 Jy ! Component: 1650 - total flux cleaned = -0.00172366 Jy ! Component: 1700 - total flux cleaned = -0.0017748 Jy ! Component: 1750 - total flux cleaned = -0.00182504 Jy ! Component: 1800 - total flux cleaned = -0.00183333 Jy ! Component: 1850 - total flux cleaned = -0.00188231 Jy ! Component: 1900 - total flux cleaned = -0.00191437 Jy ! Component: 1950 - total flux cleaned = -0.00197808 Jy ! Component: 2000 - total flux cleaned = -0.00204099 Jy ! Component: 2050 - total flux cleaned = -0.00207214 Jy ! Component: 2100 - total flux cleaned = -0.00212613 Jy ! Component: 2150 - total flux cleaned = -0.00218689 Jy ! Component: 2200 - total flux cleaned = -0.00220949 Jy ! Component: 2250 - total flux cleaned = -0.00226905 Jy ! Component: 2300 - total flux cleaned = -0.00229844 Jy ! Component: 2350 - total flux cleaned = -0.00234216 Jy ! Component: 2400 - total flux cleaned = -0.00237814 Jy ! Component: 2450 - total flux cleaned = -0.0024211 Jy ! Component: 2500 - total flux cleaned = -0.00244227 Jy ! Component: 2550 - total flux cleaned = -0.00248451 Jy ! Component: 2600 - total flux cleaned = -0.00253327 Jy ! Component: 2650 - total flux cleaned = -0.00258148 Jy ! Component: 2700 - total flux cleaned = -0.00261566 Jy ! Component: 2750 - total flux cleaned = -0.00264279 Jy ! Component: 2800 - total flux cleaned = -0.00270323 Jy ! Component: 2850 - total flux cleaned = -0.00271652 Jy ! Component: 2900 - total flux cleaned = -0.00273643 Jy ! Component: 2950 - total flux cleaned = -0.00277582 Jy ! Component: 3000 - total flux cleaned = -0.0028083 Jy ! Component: 3050 - total flux cleaned = -0.00282117 Jy ! Component: 3100 - total flux cleaned = -0.0028468 Jy ! Component: 3150 - total flux cleaned = -0.00287225 Jy ! Component: 3200 - total flux cleaned = -0.00289115 Jy ! Component: 3250 - total flux cleaned = -0.00289747 Jy ! Component: 3300 - total flux cleaned = -0.00295338 Jy ! Component: 3350 - total flux cleaned = -0.00297182 Jy ! Component: 3400 - total flux cleaned = -0.00298403 Jy ! Component: 3450 - total flux cleaned = -0.0030023 Jy ! Component: 3500 - total flux cleaned = -0.00302642 Jy ! Component: 3550 - total flux cleaned = -0.00304443 Jy ! Component: 3600 - total flux cleaned = -0.00308608 Jy ! Component: 3650 - total flux cleaned = -0.00312742 Jy ! Component: 3700 - total flux cleaned = -0.00313323 Jy ! Component: 3750 - total flux cleaned = -0.00313914 Jy ! Component: 3800 - total flux cleaned = -0.00317981 Jy ! Component: 3850 - total flux cleaned = -0.00319136 Jy ! Component: 3900 - total flux cleaned = -0.00322578 Jy ! Component: 3950 - total flux cleaned = -0.00325424 Jy ! Component: 4000 - total flux cleaned = -0.00329383 Jy ! Component: 4050 - total flux cleaned = -0.00331072 Jy ! Total flux subtracted in 4096 components = -0.00334442 Jy ! Clean residual min=-0.000344 max=0.000308 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0595502 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 415 components and 0.0595502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0351-1519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 2.188 at -3.301 degrees (North through East) ! Clean map min=-0.0009985 max=0.025218 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0351-1519_X_map.fits wmodel /vlbi/sb072/temp_maps//J0351-1519_X_map.mod ! Writing 415 model components to file: /vlbi/sb072/temp_maps//J0351-1519_X_map.mod wobs /vlbi/sb072/temp_maps//J0351-1519_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0351-1519_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0351-1519_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0351-1519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0252183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.7225e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03764 1.03764 2.07528 4.15057 8.30113 16.6023 33.2045 66.4091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.117 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0351-1519_X_dfm.log closed on Fri Dec 28 22:50:10 2018