! Started logfile: /vlbi/sb072/temp_maps//J1815+4535_X_dfm.log on Tue Mar 5 23:27:17 2019 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//J1815+4535_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1815+4535_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1815+4535 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1815+4535_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=1.000641Jy sigma=38.042258 ! Fit after self-cal, rms=0.896872Jy sigma=33.959298 ! 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=0.9233 mas, bmaj=2.503 mas, bpa=20.68 degrees ! Estimated noise=0.808328 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 = 0.0809424 Jy ! Component: 100 - total flux cleaned = 0.0987144 Jy ! Total flux subtracted in 100 components = 0.0987144 Jy ! Clean residual min=-0.005685 max=0.013160 Jy/beam ! Clean residual mean=-0.000018 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.0987144 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0987144 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=0.029725Jy sigma=1.027909 ! Fit after self-cal, rms=0.029704Jy sigma=1.027346 ! Inverting map ! Added new window around map position (2.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111488 Jy ! Component: 100 - total flux cleaned = 0.0144782 Jy ! Total flux subtracted in 100 components = 0.0144782 Jy ! Clean residual min=-0.005858 max=0.008911 Jy/beam ! Clean residual mean=-0.000009 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.113193 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.113193 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=0.024926Jy sigma=0.854410 ! Fit after self-cal, rms=0.024328Jy sigma=0.819287 ! 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=1.135 mas, bmaj=2.59 mas, bpa=20.56 degrees ! Estimated noise=0.562553 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 (-2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071731 Jy ! Component: 100 - total flux cleaned = 0.00850124 Jy ! Component: 150 - total flux cleaned = 0.00935375 Jy ! Component: 200 - total flux cleaned = 0.00981041 Jy ! Total flux subtracted in 200 components = 0.00981041 Jy ! Clean residual min=-0.004876 max=0.003791 Jy/beam ! Clean residual mean=-0.000006 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.123003 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.123003 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=0.021584Jy sigma=0.726492 ! Fit after self-cal, rms=0.021576Jy sigma=0.725549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 2.59 at 20.56 degrees (North through East) ! Clean map min=-0.0044403 max=0.097322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 0.97 ! LA 1.04 NL 1.02 OV 1.08 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 1.04 NL 1.29 OV 1.10 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 0.98 ! LA 1.05 NL 1.03 OV 1.09 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.01 ! LA 0.99 NL 1.09 OV 1.09 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 0.97 ! LA 1.04 NL 1.12 OV 1.04 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 0.94 ! LA 0.98 NL 1.03 OV 1.09 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 0.96 ! LA 0.99 NL 1.23 OV 1.05 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 0.93 ! LA 1.05 NL 1.14 OV 1.08 PT 0.91 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.021576Jy sigma=0.725549 ! Fit after self-cal, rms=0.020758Jy sigma=0.653175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.575 mas, bpa=20.13 degrees ! Estimated noise=0.573205 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 = -0.00157011 Jy ! Component: 100 - total flux cleaned = -0.00181014 Jy ! Component: 150 - total flux cleaned = -0.00181003 Jy ! Component: 200 - total flux cleaned = -0.00187916 Jy ! Total flux subtracted in 200 components = -0.00187916 Jy ! Clean residual min=-0.002366 max=0.002136 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.121124 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.121124 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=0.020524Jy sigma=0.646328 ! Fit after self-cal, rms=0.020523Jy sigma=0.646030 ! 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=0.020523Jy sigma=0.646030 ! Fit after self-cal, rms=0.020548Jy sigma=0.645329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=2.572 mas, bpa=20.04 degrees ! Estimated noise=0.57267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000910509 Jy ! Component: 100 - total flux cleaned = -0.00107937 Jy ! Component: 150 - total flux cleaned = -0.00113981 Jy ! Component: 200 - total flux cleaned = -0.00119651 Jy ! Total flux subtracted in 200 components = -0.00119651 Jy ! Clean residual min=-0.002124 max=0.002015 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.119927 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.119927 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=0.020428Jy sigma=0.641876 ! Fit after self-cal, rms=0.020424Jy sigma=0.641781 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 = -0.000153894 Jy ! Component: 100 - total flux cleaned = -0.000179451 Jy ! Component: 150 - total flux cleaned = -0.00022721 Jy ! Component: 200 - total flux cleaned = -0.000271398 Jy ! Total flux subtracted in 200 components = -0.000271398 Jy ! Clean residual min=-0.001937 max=0.001927 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.119656 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.119656 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=0.020358Jy sigma=0.639970 ! Fit after self-cal, rms=0.020355Jy sigma=0.639920 ! 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=0.020355Jy sigma=0.639920 ! Fit after self-cal, rms=0.020396Jy sigma=0.639356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=2.57 mas, bpa=19.96 degrees ! Estimated noise=0.572642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658203 Jy ! Component: 100 - total flux cleaned = -0.000751303 Jy ! Component: 150 - total flux cleaned = -0.00083432 Jy ! Component: 200 - total flux cleaned = -0.00089274 Jy ! Total flux subtracted in 200 components = -0.00089274 Jy ! Clean residual min=-0.001915 max=0.001852 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.118763 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.118763 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=0.020336Jy sigma=0.637740 ! Fit after self-cal, rms=0.020334Jy sigma=0.637696 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 = -0.00012575 Jy ! Component: 100 - total flux cleaned = -0.000161192 Jy ! Component: 150 - total flux cleaned = -0.000195033 Jy ! Component: 200 - total flux cleaned = -0.000243054 Jy ! Total flux subtracted in 200 components = -0.000243054 Jy ! Clean residual min=-0.001890 max=0.001800 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.11852 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.11852 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=0.020301Jy sigma=0.636828 ! Fit after self-cal, rms=0.020299Jy sigma=0.636807 ! 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=0.020299Jy sigma=0.636807 ! Fit after self-cal, rms=0.020344Jy sigma=0.636492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=3.048 mas, bpa=19.66 degrees ! Estimated noise=0.64794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019531 Jy ! Component: 100 - total flux cleaned = -0.000270809 Jy ! Component: 150 - total flux cleaned = -0.000319385 Jy ! Component: 200 - total flux cleaned = -0.000363113 Jy ! Total flux subtracted in 200 components = -0.000363113 Jy ! Clean residual min=-0.001846 max=0.002135 Jy/beam ! Clean residual mean=0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.118157 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.118157 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=0.020323Jy sigma=0.635832 ! Fit after self-cal, rms=0.020322Jy sigma=0.635780 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 (-15.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152111 Jy ! Component: 100 - total flux cleaned = 0.0016605 Jy ! Component: 150 - total flux cleaned = 0.00165923 Jy ! Component: 200 - total flux cleaned = 0.00179782 Jy ! Total flux subtracted in 200 components = 0.00179782 Jy ! Clean residual min=-0.001368 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.119955 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 169 components and 0.119955 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=0.020110Jy sigma=0.630023 ! Fit after self-cal, rms=0.020106Jy sigma=0.629752 ! 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=1.152 mas, bmaj=2.568 mas, bpa=19.9 degrees ! Estimated noise=0.572709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 2.568 at 19.9 degrees (North through East) ! Clean map min=-0.0050053 max=0.098814 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=0.9339 mas, bmaj=2.462 mas, bpa=19.86 degrees ! Estimated noise=0.834328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0833729 Jy ! Component: 100 - total flux cleaned = 0.104072 Jy ! Component: 150 - total flux cleaned = 0.111352 Jy ! Component: 200 - total flux cleaned = 0.113406 Jy ! Total flux subtracted in 200 components = 0.113406 Jy ! Clean residual min=-0.003036 max=0.003237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.113406 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.113406 Jy ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.568 mas, bpa=19.9 degrees ! Estimated noise=0.572709 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 (-11, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241075 Jy ! Component: 100 - total flux cleaned = 0.00331859 Jy ! Component: 150 - total flux cleaned = 0.00378853 Jy ! Component: 200 - total flux cleaned = 0.00431043 Jy ! Total flux subtracted in 200 components = 0.00431043 Jy ! Clean residual min=-0.002052 max=0.001693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.117716 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.117716 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=2.385 mas, bmaj=3.048 mas, bpa=19.66 degrees ! Estimated noise=0.64794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697305 Jy ! Component: 100 - total flux cleaned = 0.000887513 Jy ! Component: 150 - total flux cleaned = 0.0010883 Jy ! Component: 200 - total flux cleaned = 0.00123065 Jy ! Total flux subtracted in 200 components = 0.00123065 Jy ! Clean residual min=-0.001772 max=0.001566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.118947 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 = 6.66905e-05 Jy ! Component: 100 - total flux cleaned = 0.000155644 Jy ! Component: 150 - total flux cleaned = 0.000234543 Jy ! Component: 200 - total flux cleaned = 0.000354784 Jy ! Total flux subtracted in 200 components = 0.000354784 Jy ! Clean residual min=-0.001663 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.119302 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.119302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.568 mas, bpa=19.9 degrees ! Estimated noise=0.572709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542987 Jy ! Component: 100 - total flux cleaned = -0.000796856 Jy ! Component: 150 - total flux cleaned = -0.000912934 Jy ! Component: 200 - total flux cleaned = -0.000993368 Jy ! Total flux subtracted in 200 components = -0.000993368 Jy ! Clean residual min=-0.001659 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.118308 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.118308 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=0.020095Jy sigma=0.630401 ! Fit after self-cal, rms=0.020082Jy sigma=0.629601 wmodel J1815+4535_X_map.mod ! Writing 113 model components to file: J1815+4535_X_map.mod wobs J1815+4535_X_uvs.fits ! Writing UV FITS file: J1815+4535_X_uvs.fits wwins J1815+4535_X_map.win ! wwins: Wrote 5 windows to J1815+4535_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 = -0.000196123 Jy ! Component: 100 - total flux cleaned = -0.000465868 Jy ! Component: 150 - total flux cleaned = -0.000691494 Jy ! Component: 200 - total flux cleaned = -0.000904122 Jy ! Component: 250 - total flux cleaned = -0.0011438 Jy ! Component: 300 - total flux cleaned = -0.00135114 Jy ! Component: 350 - total flux cleaned = -0.00153107 Jy ! Component: 400 - total flux cleaned = -0.00163484 Jy ! Component: 450 - total flux cleaned = -0.00171784 Jy ! Component: 500 - total flux cleaned = -0.00175042 Jy ! Component: 550 - total flux cleaned = -0.0017662 Jy ! Component: 600 - total flux cleaned = -0.00182685 Jy ! Component: 650 - total flux cleaned = -0.00184153 Jy ! Component: 700 - total flux cleaned = -0.00189951 Jy ! Component: 750 - total flux cleaned = -0.00191393 Jy ! Component: 800 - total flux cleaned = -0.00194197 Jy ! Component: 850 - total flux cleaned = -0.00199619 Jy ! Component: 900 - total flux cleaned = -0.00204946 Jy ! Component: 950 - total flux cleaned = -0.00204967 Jy ! Component: 1000 - total flux cleaned = -0.00212703 Jy ! Component: 1050 - total flux cleaned = -0.00213983 Jy ! Component: 1100 - total flux cleaned = -0.00220207 Jy ! Component: 1150 - total flux cleaned = -0.00222675 Jy ! Component: 1200 - total flux cleaned = -0.00228713 Jy ! Component: 1250 - total flux cleaned = -0.00238205 Jy ! Component: 1300 - total flux cleaned = -0.00241717 Jy ! Component: 1350 - total flux cleaned = -0.00249805 Jy ! Component: 1400 - total flux cleaned = -0.00258925 Jy ! Component: 1450 - total flux cleaned = -0.0026565 Jy ! Component: 1500 - total flux cleaned = -0.00275634 Jy ! Component: 1550 - total flux cleaned = -0.00282194 Jy ! Component: 1600 - total flux cleaned = -0.00289771 Jy ! Component: 1650 - total flux cleaned = -0.00294053 Jy ! Component: 1700 - total flux cleaned = -0.00299329 Jy ! Component: 1750 - total flux cleaned = -0.00305597 Jy ! Component: 1800 - total flux cleaned = -0.0031075 Jy ! Component: 1850 - total flux cleaned = -0.00317901 Jy ! Component: 1900 - total flux cleaned = -0.00318915 Jy ! Component: 1950 - total flux cleaned = -0.00325908 Jy ! Component: 2000 - total flux cleaned = -0.00328878 Jy ! Component: 2050 - total flux cleaned = -0.00329867 Jy ! Component: 2100 - total flux cleaned = -0.0033568 Jy ! Component: 2150 - total flux cleaned = -0.00339519 Jy ! Component: 2200 - total flux cleaned = -0.00342372 Jy ! Component: 2250 - total flux cleaned = -0.00344259 Jy ! Component: 2300 - total flux cleaned = -0.00349852 Jy ! Component: 2350 - total flux cleaned = -0.00351691 Jy ! Component: 2400 - total flux cleaned = -0.00353521 Jy ! Component: 2450 - total flux cleaned = -0.00355338 Jy ! Component: 2500 - total flux cleaned = -0.00358049 Jy ! Component: 2550 - total flux cleaned = -0.00358947 Jy ! Component: 2600 - total flux cleaned = -0.00362511 Jy ! Component: 2650 - total flux cleaned = -0.00367817 Jy ! Component: 2700 - total flux cleaned = -0.00371326 Jy ! Component: 2750 - total flux cleaned = -0.00377419 Jy ! Component: 2800 - total flux cleaned = -0.0037914 Jy ! Component: 2850 - total flux cleaned = -0.00381715 Jy ! Component: 2900 - total flux cleaned = -0.00385132 Jy ! Component: 2950 - total flux cleaned = -0.00389381 Jy ! Component: 3000 - total flux cleaned = -0.00393598 Jy ! Component: 3050 - total flux cleaned = -0.00401149 Jy ! Component: 3100 - total flux cleaned = -0.00402818 Jy ! Component: 3150 - total flux cleaned = -0.00405305 Jy ! Component: 3200 - total flux cleaned = -0.00406958 Jy ! Component: 3250 - total flux cleaned = -0.00413521 Jy ! Component: 3300 - total flux cleaned = -0.00415975 Jy ! Component: 3350 - total flux cleaned = -0.00417603 Jy ! Component: 3400 - total flux cleaned = -0.00420841 Jy ! Component: 3450 - total flux cleaned = -0.00425658 Jy ! Component: 3500 - total flux cleaned = -0.00428057 Jy ! Component: 3550 - total flux cleaned = -0.00431244 Jy ! Component: 3600 - total flux cleaned = -0.00435202 Jy ! Component: 3650 - total flux cleaned = -0.00437569 Jy ! Component: 3700 - total flux cleaned = -0.00439926 Jy ! Component: 3750 - total flux cleaned = -0.00443052 Jy ! Component: 3800 - total flux cleaned = -0.00446949 Jy ! Component: 3850 - total flux cleaned = -0.00452382 Jy ! Component: 3900 - total flux cleaned = -0.00456248 Jy ! Component: 3950 - total flux cleaned = -0.0046087 Jy ! Component: 4000 - total flux cleaned = -0.00463175 Jy ! Component: 4050 - total flux cleaned = -0.00469304 Jy ! Total flux subtracted in 4096 components = -0.00473121 Jy ! Clean residual min=-0.000458 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.113577 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 326 components and 0.113577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1815+4535_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 2.568 at 19.9 degrees (North through East) ! Clean map min=-0.0042718 max=0.098293 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1815+4535_X_map.fits wmodel /vlbi/sb072/temp_maps//J1815+4535_X_map.mod ! Writing 326 model components to file: /vlbi/sb072/temp_maps//J1815+4535_X_map.mod wobs /vlbi/sb072/temp_maps//J1815+4535_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1815+4535_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1815+4535_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1815+4535_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0982929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382224 0.382224 0.764447 1.52889 3.05779 6.11558 12.2312 24.4623 48.9246 97.8493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 784.88 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1815+4535_X_dfm.log closed on Tue Mar 5 23:27:21 2019