! Started logfile: .//J0136+4751_C_dfm.log on Sat Oct 20 23:34:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0136+4751_C_uvm.fits ! Reading UV FITS file: .//J0136+4751_C_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 2 visibilities/baseline/integration-bin. ! Found source: J0136+4751 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1792 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0136+4751_C] 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 0.300x0.300 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=2.125927Jy sigma=137.458865 ! Fit after self-cal, rms=0.887126Jy sigma=48.543722 ! 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=2.859 mas, bmaj=8.698 mas, bpa=66.74 degrees ! Estimated noise=0.538535 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 = 1.26254 Jy ! Component: 100 - total flux cleaned = 1.54532 Jy ! Total flux subtracted in 100 components = 1.54532 Jy ! Clean residual min=-0.102326 max=0.146392 Jy/beam ! Clean residual mean=0.001685 rms=0.031754 Jy/beam ! Combined flux in latest and established models = 1.54532 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.54532 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=0.476963Jy sigma=28.944856 ! Fit after self-cal, rms=0.476085Jy sigma=28.932528 ! 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=3.504 mas, bmaj=8.816 mas, bpa=66.33 degrees ! Estimated noise=0.395167 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 = 0.169675 Jy ! Component: 100 - total flux cleaned = 0.250444 Jy ! Component: 150 - total flux cleaned = 0.298254 Jy ! Component: 200 - total flux cleaned = 0.329109 Jy ! Total flux subtracted in 200 components = 0.329109 Jy ! Clean residual min=-0.091209 max=0.104599 Jy/beam ! Clean residual mean=0.000928 rms=0.027615 Jy/beam ! Combined flux in latest and established models = 1.87443 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 48 components and 1.87443 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=0.368383Jy sigma=31.570021 ! Fit after self-cal, rms=0.366395Jy sigma=31.519774 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.504 x 8.816 at 66.33 degrees (North through East) ! Clean map min=-0.087883 max=1.6818 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.81 HN 1.18 KP 1.16 ! LA 1.19 NL 1.10 OV 1.16 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.82 HN 1.22 KP 1.17 ! LA 1.22 NL 1.12 OV 1.15 PT 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.97 KP 0.94 ! LA 0.94 NL 1.01 OV 0.90 PT 0.62 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.91 ! LA 0.94 NL 0.87 OV 0.90 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.99 KP 0.93 ! LA 0.96 NL 1.00 OV 0.93 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.94 KP 0.93 ! LA 0.93 NL 0.96 OV 0.90 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.94 KP 0.95 ! LA 0.91 NL 0.92 OV 0.91 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.97 KP 0.91 ! LA 0.95 NL 0.94 OV 0.92 PT 0.93 ! ! ! Fit before self-cal, rms=0.366395Jy sigma=31.519774 ! Fit after self-cal, rms=0.092425Jy sigma=3.753213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.492 mas, bmaj=8.835 mas, bpa=66.34 degrees ! Estimated noise=0.392114 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, 12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190234 Jy ! Component: 100 - total flux cleaned = 0.0225853 Jy ! Component: 150 - total flux cleaned = 0.023895 Jy ! Component: 200 - total flux cleaned = 0.0257709 Jy ! Total flux subtracted in 200 components = 0.0257709 Jy ! Clean residual min=-0.011468 max=0.011825 Jy/beam ! Clean residual mean=-0.000004 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 1.9002 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 1.9002 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=0.079710Jy sigma=2.998392 ! Fit after self-cal, rms=0.077057Jy sigma=2.907388 ! 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=0.077057Jy sigma=2.907388 ! Fit after self-cal, rms=0.075294Jy sigma=2.839322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=8.839 mas, bpa=66.34 degrees ! Estimated noise=0.391731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180912 Jy ! Component: 100 - total flux cleaned = 0.00460731 Jy ! Component: 150 - total flux cleaned = 0.00624541 Jy ! Component: 200 - total flux cleaned = 0.00722818 Jy ! Total flux subtracted in 200 components = 0.00722818 Jy ! Clean residual min=-0.009868 max=0.009475 Jy/beam ! Clean residual mean=-0.000029 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 1.90743 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 1.90743 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=0.071627Jy sigma=2.643630 ! Fit after self-cal, rms=0.070480Jy sigma=2.623836 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 = 0.00212583 Jy ! Component: 100 - total flux cleaned = 0.00299086 Jy ! Component: 150 - total flux cleaned = 0.00338684 Jy ! Component: 200 - total flux cleaned = 0.00374891 Jy ! Total flux subtracted in 200 components = 0.00374891 Jy ! Clean residual min=-0.008987 max=0.008648 Jy/beam ! Clean residual mean=-0.000041 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 1.91118 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 1.91118 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=0.068574Jy sigma=2.545742 ! Fit after self-cal, rms=0.067920Jy sigma=2.537836 ! 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=0.067920Jy sigma=2.537836 ! Fit after self-cal, rms=0.067296Jy sigma=2.509549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=8.84 mas, bpa=66.35 degrees ! Estimated noise=0.391718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339374 Jy ! Component: 100 - total flux cleaned = 0.00478824 Jy ! Component: 150 - total flux cleaned = 0.00524714 Jy ! Component: 200 - total flux cleaned = 0.00552007 Jy ! Total flux subtracted in 200 components = 0.00552007 Jy ! Clean residual min=-0.008230 max=0.007508 Jy/beam ! Clean residual mean=-0.000040 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 1.9167 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 1.9167 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=0.066028Jy sigma=2.444485 ! Fit after self-cal, rms=0.065463Jy sigma=2.436969 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 = 0.00141697 Jy ! Component: 100 - total flux cleaned = 0.00165953 Jy ! Component: 150 - total flux cleaned = 0.00188242 Jy ! Component: 200 - total flux cleaned = 0.0019865 Jy ! Total flux subtracted in 200 components = 0.0019865 Jy ! Clean residual min=-0.007617 max=0.007026 Jy/beam ! Clean residual mean=-0.000046 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 1.91868 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 1.91868 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=0.064763Jy sigma=2.411498 ! Fit after self-cal, rms=0.064451Jy sigma=2.408673 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.064451Jy sigma=2.408673 ! Fit after self-cal, rms=0.064303Jy sigma=2.392943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.688 mas, bmaj=8.811 mas, bpa=63.98 degrees ! Estimated noise=0.393874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264579 Jy ! Component: 100 - total flux cleaned = 0.00335919 Jy ! Component: 150 - total flux cleaned = 0.00351006 Jy ! Component: 200 - total flux cleaned = 0.00351064 Jy ! Total flux subtracted in 200 components = 0.00351064 Jy ! Clean residual min=-0.006394 max=0.006301 Jy/beam ! Clean residual mean=-0.000050 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 1.9222 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 1.9222 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=0.063917Jy sigma=2.374789 ! Fit after self-cal, rms=0.063790Jy sigma=2.372083 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 = 0.000703935 Jy ! Component: 100 - total flux cleaned = 0.000571076 Jy ! Component: 150 - total flux cleaned = 0.00039176 Jy ! Component: 200 - total flux cleaned = 0.000108664 Jy ! Total flux subtracted in 200 components = 0.000108664 Jy ! Clean residual min=-0.006018 max=0.006307 Jy/beam ! Clean residual mean=-0.000052 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 1.9223 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 194 components and 1.9223 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=0.063592Jy sigma=2.362558 ! Fit after self-cal, rms=0.063509Jy sigma=2.361478 ! 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=3.478 mas, bmaj=8.84 mas, bpa=66.35 degrees ! Estimated noise=0.391895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 8.84 at 66.35 degrees (North through East) ! Clean map min=-0.00752 max=1.6705 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 ! Performing amp+phase self-cal ! ! 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=0.063509Jy sigma=2.361478 ! Fit after self-cal, rms=0.062786Jy sigma=2.252712 ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=8.842 mas, bpa=66.35 degrees ! Estimated noise=0.392142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301965 Jy ! Component: 100 - total flux cleaned = 0.00361873 Jy ! Component: 150 - total flux cleaned = 0.00376594 Jy ! Component: 200 - total flux cleaned = 0.00369905 Jy ! Total flux subtracted in 200 components = 0.00369905 Jy ! Clean residual min=-0.006644 max=0.006095 Jy/beam ! Clean residual mean=-0.000040 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 1.926 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 215 components and 1.926 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=0.062381Jy sigma=2.237239 ! Fit after self-cal, rms=0.062221Jy sigma=2.236179 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.64587e-05 Jy ! Component: 100 - total flux cleaned = -0.000156357 Jy ! Component: 150 - total flux cleaned = -0.00015439 Jy ! Component: 200 - total flux cleaned = -0.000268681 Jy ! Total flux subtracted in 200 components = -0.000268681 Jy ! Clean residual min=-0.006360 max=0.006023 Jy/beam ! Clean residual mean=-0.000040 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 1.92573 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 228 components and 1.92573 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=0.062030Jy sigma=2.227540 ! Fit after self-cal, rms=0.061949Jy sigma=2.226942 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.061949Jy sigma=2.226942 ! Fit after self-cal, rms=0.061997Jy sigma=2.221018 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=2.799 mas, bmaj=8.832 mas, bpa=66.87 degrees ! Estimated noise=0.544621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27673 Jy ! Component: 100 - total flux cleaned = 1.5806 Jy ! Component: 150 - total flux cleaned = 1.70434 Jy ! Component: 200 - total flux cleaned = 1.76337 Jy ! Total flux subtracted in 200 components = 1.76337 Jy ! Clean residual min=-0.021358 max=0.030876 Jy/beam ! Clean residual mean=0.000335 rms=0.007795 Jy/beam ! Combined flux in latest and established models = 1.76337 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.76337 Jy ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=8.842 mas, bpa=66.36 degrees ! Estimated noise=0.392377 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509556 Jy ! Component: 100 - total flux cleaned = 0.0817666 Jy ! Component: 150 - total flux cleaned = 0.103201 Jy ! Component: 200 - total flux cleaned = 0.118536 Jy ! Total flux subtracted in 200 components = 0.118536 Jy ! Clean residual min=-0.010394 max=0.010791 Jy/beam ! Clean residual mean=0.000108 rms=0.003086 Jy/beam ! Combined flux in latest and established models = 1.8819 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 84 components and 1.8819 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.683 mas, bmaj=8.811 mas, bpa=63.99 degrees ! Estimated noise=0.394613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132506 Jy ! Component: 100 - total flux cleaned = 0.0225498 Jy ! Component: 150 - total flux cleaned = 0.0294271 Jy ! Component: 200 - total flux cleaned = 0.0328698 Jy ! Total flux subtracted in 200 components = 0.0328698 Jy ! Clean residual min=-0.007261 max=0.006256 Jy/beam ! Clean residual mean=0.000008 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 1.91477 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 = 0.00280912 Jy ! Component: 100 - total flux cleaned = 0.00471482 Jy ! Component: 150 - total flux cleaned = 0.00597224 Jy ! Component: 200 - total flux cleaned = 0.00674998 Jy ! Total flux subtracted in 200 components = 0.00674998 Jy ! Clean residual min=-0.006275 max=0.006304 Jy/beam ! Clean residual mean=-0.000019 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.92152 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 158 components and 1.92152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=8.842 mas, bpa=66.36 degrees ! Estimated noise=0.392377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322046 Jy ! Component: 100 - total flux cleaned = 0.00100865 Jy ! Component: 150 - total flux cleaned = 0.00172726 Jy ! Component: 200 - total flux cleaned = 0.00220069 Jy ! Total flux subtracted in 200 components = 0.00220069 Jy ! Clean residual min=-0.006928 max=0.006801 Jy/beam ! Clean residual mean=-0.000020 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.92372 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 1.92372 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=0.063783Jy sigma=2.233055 ! Fit after self-cal, rms=0.063451Jy sigma=2.220469 wmodel J0136+4751_C_map.mod ! Writing 183 model components to file: J0136+4751_C_map.mod wobs J0136+4751_C_uvs.fits ! Writing UV FITS file: J0136+4751_C_uvs.fits wwins J0136+4751_C_map.win ! wwins: Wrote 2 windows to J0136+4751_C_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 = 4.82412e-05 Jy ! Component: 100 - total flux cleaned = 0.00120973 Jy ! Component: 150 - total flux cleaned = 0.00214375 Jy ! Component: 200 - total flux cleaned = 0.002376 Jy ! Component: 250 - total flux cleaned = 0.00258907 Jy ! Component: 300 - total flux cleaned = 0.00292268 Jy ! Component: 350 - total flux cleaned = 0.00304762 Jy ! Component: 400 - total flux cleaned = 0.00304792 Jy ! Component: 450 - total flux cleaned = 0.00304734 Jy ! Component: 500 - total flux cleaned = 0.00332096 Jy ! Component: 550 - total flux cleaned = 0.00358426 Jy ! Component: 600 - total flux cleaned = 0.0037384 Jy ! Component: 650 - total flux cleaned = 0.00393906 Jy ! Component: 700 - total flux cleaned = 0.00394091 Jy ! Component: 750 - total flux cleaned = 0.00403556 Jy ! Component: 800 - total flux cleaned = 0.00417353 Jy ! Component: 850 - total flux cleaned = 0.00417476 Jy ! Component: 900 - total flux cleaned = 0.00435236 Jy ! Component: 950 - total flux cleaned = 0.00461133 Jy ! Component: 1000 - total flux cleaned = 0.0047385 Jy ! Component: 1050 - total flux cleaned = 0.00486321 Jy ! Component: 1100 - total flux cleaned = 0.0050263 Jy ! Component: 1150 - total flux cleaned = 0.00510584 Jy ! Component: 1200 - total flux cleaned = 0.00514516 Jy ! Component: 1250 - total flux cleaned = 0.0052224 Jy ! Component: 1300 - total flux cleaned = 0.00529811 Jy ! Component: 1350 - total flux cleaned = 0.0052609 Jy ! Component: 1400 - total flux cleaned = 0.00526045 Jy ! Component: 1450 - total flux cleaned = 0.00526058 Jy ! Component: 1500 - total flux cleaned = 0.0051889 Jy ! Component: 1550 - total flux cleaned = 0.00529634 Jy ! Component: 1600 - total flux cleaned = 0.00536649 Jy ! Component: 1650 - total flux cleaned = 0.00540097 Jy ! Component: 1700 - total flux cleaned = 0.00543564 Jy ! Component: 1750 - total flux cleaned = 0.00547003 Jy ! Component: 1800 - total flux cleaned = 0.00547053 Jy ! Component: 1850 - total flux cleaned = 0.00556958 Jy ! Component: 1900 - total flux cleaned = 0.00560249 Jy ! Component: 1950 - total flux cleaned = 0.00566692 Jy ! Component: 2000 - total flux cleaned = 0.0056989 Jy ! Component: 2050 - total flux cleaned = 0.00579393 Jy ! Component: 2100 - total flux cleaned = 0.0059187 Jy ! Component: 2150 - total flux cleaned = 0.00588761 Jy ! Component: 2200 - total flux cleaned = 0.00585687 Jy ! Component: 2250 - total flux cleaned = 0.00588746 Jy ! Component: 2300 - total flux cleaned = 0.00591758 Jy ! Component: 2350 - total flux cleaned = 0.00591761 Jy ! Component: 2400 - total flux cleaned = 0.00585793 Jy ! Component: 2450 - total flux cleaned = 0.0058873 Jy ! Component: 2500 - total flux cleaned = 0.00585788 Jy ! Component: 2550 - total flux cleaned = 0.00579952 Jy ! Component: 2600 - total flux cleaned = 0.0057125 Jy ! Component: 2650 - total flux cleaned = 0.00568382 Jy ! Component: 2700 - total flux cleaned = 0.00571244 Jy ! Component: 2750 - total flux cleaned = 0.00559797 Jy ! Component: 2800 - total flux cleaned = 0.00556938 Jy ! Component: 2850 - total flux cleaned = 0.00548452 Jy ! Component: 2900 - total flux cleaned = 0.00542816 Jy ! Component: 2950 - total flux cleaned = 0.0054 Jy ! Component: 3000 - total flux cleaned = 0.00537202 Jy ! Component: 3050 - total flux cleaned = 0.0053164 Jy ! Component: 3100 - total flux cleaned = 0.00534428 Jy ! Component: 3150 - total flux cleaned = 0.00534425 Jy ! Component: 3200 - total flux cleaned = 0.00526159 Jy ! Component: 3250 - total flux cleaned = 0.00523406 Jy ! Component: 3300 - total flux cleaned = 0.0052066 Jy ! Component: 3350 - total flux cleaned = 0.00520654 Jy ! Component: 3400 - total flux cleaned = 0.00517919 Jy ! Component: 3450 - total flux cleaned = 0.00512475 Jy ! Component: 3500 - total flux cleaned = 0.00507026 Jy ! Component: 3550 - total flux cleaned = 0.0050432 Jy ! Component: 3600 - total flux cleaned = 0.00501624 Jy ! Component: 3650 - total flux cleaned = 0.00490857 Jy ! Component: 3700 - total flux cleaned = 0.0048547 Jy ! Component: 3750 - total flux cleaned = 0.00482772 Jy ! Component: 3800 - total flux cleaned = 0.00474713 Jy ! Component: 3850 - total flux cleaned = 0.00466647 Jy ! Component: 3900 - total flux cleaned = 0.00461265 Jy ! Component: 3950 - total flux cleaned = 0.00463938 Jy ! Component: 4000 - total flux cleaned = 0.00453167 Jy ! Component: 4050 - total flux cleaned = 0.0044779 Jy ! Total flux subtracted in 4096 components = 0.00445098 Jy ! Clean residual min=-0.001377 max=0.001471 Jy/beam ! Clean residual mean=-0.000013 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 1.92818 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 512 components and 1.92818 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0136+4751_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.473 x 8.842 at 66.36 degrees (North through East) ! Clean map min=-0.004339 max=1.6701 Jy/beam ! Writing clean map to FITS file: .//J0136+4751_C_map.fits wmodel .//J0136+4751_C_map.mod ! Writing 512 model components to file: .//J0136+4751_C_map.mod wobs .//J0136+4751_C_uvs.fits ! Writing UV FITS file: .//J0136+4751_C_uvs.fits wwins .//J0136+4751_C_map.win ! wwins: Wrote 3 windows to .//J0136+4751_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.67006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000505046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0907233 0.0907233 0.181447 0.362893 0.725787 1.45157 2.90315 5.80629 11.6126 23.2252 46.4503 92.9007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.67 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3306.76 quit ! Quitting program ! Log file .//J0136+4751_C_dfm.log closed on Sat Oct 20 23:34:50 2018