! Started logfile: .//J0136+4751_C_dfm.log on Wed Aug 15 15:24:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.89200 obs .//J0136+4751_C_uva.fits ! Reading UV FITS file: .//J0136+4751_C_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988487 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 4.892e+09 3.2e+07 1 3.2e+07 ! 02 2 4.956e+09 3.2e+07 1 3.2e+07 ! 03 3 5.02e+09 3.2e+07 1 3.2e+07 ! 04 4 5.084e+09 3.2e+07 1 3.2e+07 ! 05 5 5.148e+09 3.2e+07 1 3.2e+07 ! 06 6 5.212e+09 3.2e+07 1 3.2e+07 ! 07 7 5.276e+09 3.2e+07 1 3.2e+07 ! 08 8 5.34e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 3 lines of history. ! ! Reading 29536 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.051209Jy sigma=50.692136 ! Fit after self-cal, rms=0.853547Jy sigma=19.229759 ! 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=1.164 mas, bmaj=2.03 mas, bpa=-11.17 degrees ! Estimated noise=0.265558 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 = 1.27918 Jy ! Component: 100 - total flux cleaned = 1.56474 Jy ! Total flux subtracted in 100 components = 1.56474 Jy ! Clean residual min=-0.032275 max=0.096846 Jy/beam ! Clean residual mean=-0.000005 rms=0.006850 Jy/beam ! Combined flux in latest and established models = 1.56474 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.56474 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=0.444406Jy sigma=8.175445 ! Fit after self-cal, rms=0.444235Jy sigma=8.171683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108156 Jy ! Component: 100 - total flux cleaned = 0.174454 Jy ! Total flux subtracted in 100 components = 0.174454 Jy ! Clean residual min=-0.032952 max=0.051864 Jy/beam ! Clean residual mean=0.000000 rms=0.005833 Jy/beam ! Combined flux in latest and established models = 1.7392 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 1.7392 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=0.391395Jy sigma=6.913928 ! Fit after self-cal, rms=0.390672Jy sigma=6.899410 ! Inverting map ! Added new window around map position (-1.5, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540432 Jy ! Component: 100 - total flux cleaned = 0.0885866 Jy ! Total flux subtracted in 100 components = 0.0885866 Jy ! Clean residual min=-0.033984 max=0.027383 Jy/beam ! Clean residual mean=0.000004 rms=0.005516 Jy/beam ! Combined flux in latest and established models = 1.82778 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 1.82778 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=0.376481Jy sigma=6.606227 ! Fit after self-cal, rms=0.375763Jy sigma=6.589709 ! 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=1.511 mas, bmaj=2.5 mas, bpa=-10.47 degrees ! Estimated noise=0.178278 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 = 0.0344979 Jy ! Component: 100 - total flux cleaned = 0.0540966 Jy ! Component: 150 - total flux cleaned = 0.0665709 Jy ! Component: 200 - total flux cleaned = 0.0724576 Jy ! Total flux subtracted in 200 components = 0.0724576 Jy ! Clean residual min=-0.043268 max=0.028777 Jy/beam ! Clean residual mean=-0.000007 rms=0.005873 Jy/beam ! Combined flux in latest and established models = 1.90024 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 1.90024 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=0.369146Jy sigma=6.549422 ! Fit after self-cal, rms=0.368783Jy sigma=6.540709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.511 x 2.5 at -10.47 degrees (North through East) ! Clean map min=-0.041523 max=1.6823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.06 KP 1.05 ! LA 1.09 MK 0.99 NL 0.99 OV 0.94 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.05 KP 1.06 ! LA 1.06 MK 1.03 NL 0.97 OV 0.98 ! PT 1.13 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 1.02 KP 1.06 ! LA 1.11 MK 0.99 NL 0.98 OV 0.96 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.05 KP 1.00 ! LA 1.05 MK 1.00 NL 0.98 OV 0.95 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 0.97 ! LA 1.20 MK 0.98 NL 0.95 OV 0.96 ! PT 0.92 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.02 KP 1.02 ! LA 1.22 MK 0.99 NL 0.54 OV 0.97 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.00 KP 0.95 ! LA 1.01 MK 0.99 NL 0.94 OV 0.98 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 1.01 ! LA 1.10 MK 0.96 NL 0.93 OV 0.94 ! PT 1.03 SC 1.07 ! ! ! Fit before self-cal, rms=0.368783Jy sigma=6.540709 ! Fit after self-cal, rms=0.215395Jy sigma=4.227237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=2.51 mas, bpa=-10.94 degrees ! Estimated noise=0.179419 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 (-4.2, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026428 Jy ! Component: 100 - total flux cleaned = 0.0419511 Jy ! Component: 150 - total flux cleaned = 0.0486908 Jy ! Component: 200 - total flux cleaned = 0.0522153 Jy ! Total flux subtracted in 200 components = 0.0522153 Jy ! Clean residual min=-0.020864 max=0.020040 Jy/beam ! Clean residual mean=-0.000002 rms=0.003812 Jy/beam ! Combined flux in latest and established models = 1.95246 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 1.95246 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=0.210786Jy sigma=4.108661 ! Fit after self-cal, rms=0.210460Jy sigma=4.097966 ! 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=0.210460Jy sigma=4.097966 ! Fit after self-cal, rms=0.154751Jy sigma=2.951618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=2.502 mas, bpa=-10.64 degrees ! Estimated noise=0.180344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149015 Jy ! Component: 100 - total flux cleaned = 0.0246544 Jy ! Component: 150 - total flux cleaned = 0.0297801 Jy ! Component: 200 - total flux cleaned = 0.03175 Jy ! Total flux subtracted in 200 components = 0.03175 Jy ! Clean residual min=-0.012128 max=0.013217 Jy/beam ! Clean residual mean=-0.000002 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 1.98421 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.98421 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=0.152427Jy sigma=2.904402 ! Fit after self-cal, rms=0.152283Jy sigma=2.901517 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 (6.3, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211178 Jy ! Component: 100 - total flux cleaned = 0.0014659 Jy ! Component: 150 - total flux cleaned = 0.00224365 Jy ! Component: 200 - total flux cleaned = 0.00271701 Jy ! Total flux subtracted in 200 components = 0.00271701 Jy ! Clean residual min=-0.011814 max=0.012382 Jy/beam ! Clean residual mean=-0.000003 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 1.98692 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 1.98692 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=0.150248Jy sigma=2.865959 ! Fit after self-cal, rms=0.150139Jy sigma=2.862116 ! Inverting map ! Added new window around map position (-1.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786342 Jy ! Component: 100 - total flux cleaned = 0.0105111 Jy ! Component: 150 - total flux cleaned = 0.0107791 Jy ! Component: 200 - total flux cleaned = 0.0112451 Jy ! Total flux subtracted in 200 components = 0.0112451 Jy ! Clean residual min=-0.011496 max=0.011008 Jy/beam ! Clean residual mean=-0.000004 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 1.99817 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 1.99817 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=0.148414Jy sigma=2.823926 ! Fit after self-cal, rms=0.148306Jy sigma=2.820152 ! 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=0.148306Jy sigma=2.820152 ! Fit after self-cal, rms=0.056349Jy sigma=1.165515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=2.499 mas, bpa=-10.57 degrees ! Estimated noise=0.180066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012883 Jy ! Component: 100 - total flux cleaned = 0.0176239 Jy ! Component: 150 - total flux cleaned = 0.0185202 Jy ! Component: 200 - total flux cleaned = 0.0194682 Jy ! Total flux subtracted in 200 components = 0.0194682 Jy ! Clean residual min=-0.005443 max=0.003972 Jy/beam ! Clean residual mean=-0.000004 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 2.01764 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 2.01764 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=0.052610Jy sigma=1.071048 ! Fit after self-cal, rms=0.052046Jy sigma=1.058950 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 = 0.00261894 Jy ! Component: 100 - total flux cleaned = 0.00297092 Jy ! Component: 150 - total flux cleaned = 0.00327359 Jy ! Component: 200 - total flux cleaned = 0.00313388 Jy ! Total flux subtracted in 200 components = 0.00313388 Jy ! Clean residual min=-0.004990 max=0.003636 Jy/beam ! Clean residual mean=-0.000004 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 2.02077 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 2.02077 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=0.050994Jy sigma=1.031738 ! Fit after self-cal, rms=0.050855Jy sigma=1.029329 ! 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=0.050855Jy sigma=1.029329 ! Fit after self-cal, rms=0.049809Jy sigma=1.004031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.744 mas, bmaj=4.18 mas, bpa=-8.514 degrees ! Estimated noise=0.247578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738674 Jy ! Component: 100 - total flux cleaned = 0.00985945 Jy ! Component: 150 - total flux cleaned = 0.0108797 Jy ! Component: 200 - total flux cleaned = 0.0114174 Jy ! Total flux subtracted in 200 components = 0.0114174 Jy ! Clean residual min=-0.003021 max=0.002645 Jy/beam ! Clean residual mean=-0.000007 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 2.03219 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 2.03219 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=0.048875Jy sigma=0.982276 ! Fit after self-cal, rms=0.048705Jy sigma=0.978340 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 = 0.000997939 Jy ! Component: 100 - total flux cleaned = 0.00169937 Jy ! Component: 150 - total flux cleaned = 0.0020363 Jy ! Component: 200 - total flux cleaned = 0.00232674 Jy ! Total flux subtracted in 200 components = 0.00232674 Jy ! Clean residual min=-0.002857 max=0.002615 Jy/beam ! Clean residual mean=-0.000007 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 2.03451 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 2.03451 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=0.048495Jy sigma=0.972933 ! Fit after self-cal, rms=0.048429Jy sigma=0.971593 ! 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=1.515 mas, bmaj=2.498 mas, bpa=-10.55 degrees ! Estimated noise=0.180055 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 2.498 at -10.55 degrees (North through East) ! Clean map min=-0.0043893 max=1.6957 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=0.048429Jy sigma=0.971593 ! Fit after self-cal, rms=0.036178Jy sigma=0.752613 ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=2.498 mas, bpa=-10.52 degrees ! Estimated noise=0.180034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189014 Jy ! Component: 100 - total flux cleaned = 0.00233058 Jy ! Component: 150 - total flux cleaned = 0.00257951 Jy ! Component: 200 - total flux cleaned = 0.0028062 Jy ! Total flux subtracted in 200 components = 0.0028062 Jy ! Clean residual min=-0.003928 max=0.003264 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 2.03732 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 192 components and 2.03732 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=0.035195Jy sigma=0.725088 ! Fit after self-cal, rms=0.035113Jy sigma=0.723678 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252054 Jy ! Component: 100 - total flux cleaned = 0.000255755 Jy ! Component: 150 - total flux cleaned = 0.00025503 Jy ! Component: 200 - total flux cleaned = 6.54901e-05 Jy ! Total flux subtracted in 200 components = 6.54901e-05 Jy ! Clean residual min=-0.003840 max=0.003017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 2.03738 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 201 components and 2.03738 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=0.034523Jy sigma=0.708821 ! Fit after self-cal, rms=0.034471Jy sigma=0.708083 ! 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=0.034471Jy sigma=0.708083 ! Fit after self-cal, rms=0.034249Jy sigma=0.704462 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=1.168 mas, bmaj=2.032 mas, bpa=-11.34 degrees ! Estimated noise=0.268731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2937 Jy ! Component: 100 - total flux cleaned = 1.58499 Jy ! Component: 150 - total flux cleaned = 1.70371 Jy ! Component: 200 - total flux cleaned = 1.77713 Jy ! Total flux subtracted in 200 components = 1.77713 Jy ! Clean residual min=-0.012595 max=0.040249 Jy/beam ! Clean residual mean=-0.000010 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 1.77713 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.77713 Jy ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=2.497 mas, bpa=-10.5 degrees ! Estimated noise=0.180099 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 = 0.0752322 Jy ! Component: 100 - total flux cleaned = 0.119164 Jy ! Component: 150 - total flux cleaned = 0.148694 Jy ! Component: 200 - total flux cleaned = 0.17105 Jy ! Total flux subtracted in 200 components = 0.17105 Jy ! Clean residual min=-0.004764 max=0.013116 Jy/beam ! Clean residual mean=0.000004 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 1.94818 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 53 components and 1.94818 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174601 Jy ! Component: 100 - total flux cleaned = 0.0312673 Jy ! Component: 150 - total flux cleaned = 0.0424162 Jy ! Component: 200 - total flux cleaned = 0.0515972 Jy ! Total flux subtracted in 200 components = 0.0515972 Jy ! Clean residual min=-0.003920 max=0.005548 Jy/beam ! Clean residual mean=0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.99978 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 1.99978 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761404 Jy ! Component: 100 - total flux cleaned = 0.0138182 Jy ! Component: 150 - total flux cleaned = 0.018263 Jy ! Component: 200 - total flux cleaned = 0.0221421 Jy ! Total flux subtracted in 200 components = 0.0221421 Jy ! Clean residual min=-0.003141 max=0.003619 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 2.02192 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 2.02192 Jy ! Inverting map ! Added new window around map position (-4.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334076 Jy ! Component: 100 - total flux cleaned = 0.00564349 Jy ! Component: 150 - total flux cleaned = 0.00798615 Jy ! Component: 200 - total flux cleaned = 0.00925142 Jy ! Total flux subtracted in 200 components = 0.00925142 Jy ! Clean residual min=-0.003071 max=0.002770 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 2.03117 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 2.03117 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=3.743 mas, bmaj=4.176 mas, bpa=-8.284 degrees ! Estimated noise=0.247883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412766 Jy ! Component: 100 - total flux cleaned = 0.00700797 Jy ! Component: 150 - total flux cleaned = 0.00837796 Jy ! Component: 200 - total flux cleaned = 0.00945217 Jy ! Total flux subtracted in 200 components = 0.00945217 Jy ! Clean residual min=-0.002587 max=0.002614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 2.04062 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 = 0.000595032 Jy ! Component: 100 - total flux cleaned = 0.00105999 Jy ! Component: 150 - total flux cleaned = 0.00147332 Jy ! Component: 200 - total flux cleaned = 0.00184204 Jy ! Total flux subtracted in 200 components = 0.00184204 Jy ! Clean residual min=-0.002514 max=0.002580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 2.04246 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 152 components and 2.04246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=2.497 mas, bpa=-10.5 degrees ! Estimated noise=0.180099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221141 Jy ! Component: 100 - total flux cleaned = 0.000641772 Jy ! Component: 150 - total flux cleaned = 0.000842731 Jy ! Component: 200 - total flux cleaned = 0.00093445 Jy ! Total flux subtracted in 200 components = 0.00093445 Jy ! Clean residual min=-0.003321 max=0.002409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 2.0434 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 158 components and 2.0434 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=0.032731Jy sigma=0.692918 ! Fit after self-cal, rms=0.032272Jy sigma=0.680737 wmodel J0136+4751_C_map.mod ! Writing 158 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 6 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 = -0.00159372 Jy ! Component: 100 - total flux cleaned = -0.00151135 Jy ! Component: 150 - total flux cleaned = -0.00130169 Jy ! Component: 200 - total flux cleaned = -0.00106003 Jy ! Component: 250 - total flux cleaned = -0.000981764 Jy ! Component: 300 - total flux cleaned = -0.000867237 Jy ! Component: 350 - total flux cleaned = -0.000644263 Jy ! Component: 400 - total flux cleaned = -0.000571763 Jy ! Component: 450 - total flux cleaned = -0.000429424 Jy ! Component: 500 - total flux cleaned = -0.000324641 Jy ! Component: 550 - total flux cleaned = -0.000152893 Jy ! Component: 600 - total flux cleaned = -1.78787e-05 Jy ! Component: 650 - total flux cleaned = 8.20596e-05 Jy ! Component: 700 - total flux cleaned = 0.000180957 Jy ! Component: 750 - total flux cleaned = 0.000342898 Jy ! Component: 800 - total flux cleaned = 0.000470815 Jy ! Component: 850 - total flux cleaned = 0.000533859 Jy ! Component: 900 - total flux cleaned = 0.000627726 Jy ! Component: 950 - total flux cleaned = 0.000720577 Jy ! Component: 1000 - total flux cleaned = 0.000781788 Jy ! Component: 1050 - total flux cleaned = 0.000872796 Jy ! Component: 1100 - total flux cleaned = 0.000903027 Jy ! Component: 1150 - total flux cleaned = 0.00105172 Jy ! Component: 1200 - total flux cleaned = 0.00111062 Jy ! Component: 1250 - total flux cleaned = 0.00119823 Jy ! Component: 1300 - total flux cleaned = 0.00122715 Jy ! Component: 1350 - total flux cleaned = 0.00139962 Jy ! Component: 1400 - total flux cleaned = 0.00142817 Jy ! Component: 1450 - total flux cleaned = 0.00159801 Jy ! Component: 1500 - total flux cleaned = 0.00168236 Jy ! Component: 1550 - total flux cleaned = 0.00182188 Jy ! Component: 1600 - total flux cleaned = 0.00196061 Jy ! Component: 1650 - total flux cleaned = 0.00204298 Jy ! Component: 1700 - total flux cleaned = 0.00223383 Jy ! Component: 1750 - total flux cleaned = 0.002261 Jy ! Component: 1800 - total flux cleaned = 0.00239575 Jy ! Component: 1850 - total flux cleaned = 0.00247584 Jy ! Component: 1900 - total flux cleaned = 0.00252913 Jy ! Component: 1950 - total flux cleaned = 0.00268766 Jy ! Component: 2000 - total flux cleaned = 0.00274 Jy ! Component: 2050 - total flux cleaned = 0.00284402 Jy ! Component: 2100 - total flux cleaned = 0.00287001 Jy ! Component: 2150 - total flux cleaned = 0.00297274 Jy ! Component: 2200 - total flux cleaned = 0.0030749 Jy ! Component: 2250 - total flux cleaned = 0.00312578 Jy ! Component: 2300 - total flux cleaned = 0.00322668 Jy ! Component: 2350 - total flux cleaned = 0.00320142 Jy ! Component: 2400 - total flux cleaned = 0.0032763 Jy ! Component: 2450 - total flux cleaned = 0.00342546 Jy ! Component: 2500 - total flux cleaned = 0.0035734 Jy ! Component: 2550 - total flux cleaned = 0.00354854 Jy ! Component: 2600 - total flux cleaned = 0.00357296 Jy ! Component: 2650 - total flux cleaned = 0.00359722 Jy ! Component: 2700 - total flux cleaned = 0.00364557 Jy ! Component: 2750 - total flux cleaned = 0.00371763 Jy ! Component: 2800 - total flux cleaned = 0.00374149 Jy ! Component: 2850 - total flux cleaned = 0.00381292 Jy ! Component: 2900 - total flux cleaned = 0.00390755 Jy ! Component: 2950 - total flux cleaned = 0.00386053 Jy ! Component: 3000 - total flux cleaned = 0.00400132 Jy ! Component: 3050 - total flux cleaned = 0.00397792 Jy ! Component: 3100 - total flux cleaned = 0.00407087 Jy ! Component: 3150 - total flux cleaned = 0.00411726 Jy ! Component: 3200 - total flux cleaned = 0.00423226 Jy ! Component: 3250 - total flux cleaned = 0.00420926 Jy ! Component: 3300 - total flux cleaned = 0.00427776 Jy ! Component: 3350 - total flux cleaned = 0.00436844 Jy ! Component: 3400 - total flux cleaned = 0.00439082 Jy ! Component: 3450 - total flux cleaned = 0.00443592 Jy ! Component: 3500 - total flux cleaned = 0.00454774 Jy ! Component: 3550 - total flux cleaned = 0.00452545 Jy ! Component: 3600 - total flux cleaned = 0.00450334 Jy ! Component: 3650 - total flux cleaned = 0.00454786 Jy ! Component: 3700 - total flux cleaned = 0.0046357 Jy ! Component: 3750 - total flux cleaned = 0.00467946 Jy ! Component: 3800 - total flux cleaned = 0.00476658 Jy ! Component: 3850 - total flux cleaned = 0.00485322 Jy ! Component: 3900 - total flux cleaned = 0.00485314 Jy ! Component: 3950 - total flux cleaned = 0.00483156 Jy ! Component: 4000 - total flux cleaned = 0.0050454 Jy ! Component: 4050 - total flux cleaned = 0.00496027 Jy ! Total flux subtracted in 4096 components = 0.0050239 Jy ! Clean residual min=-0.001061 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 2.04842 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 393 components and 2.04842 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: 1.515 x 2.497 at -10.5 degrees (North through East) ! Clean map min=-0.0034024 max=1.6981 Jy/beam ! Writing clean map to FITS file: .//J0136+4751_C_map.fits wmodel .//J0136+4751_C_map.mod ! Writing 393 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 7 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 1.6981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000340667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0601849 0.0601849 0.12037 0.240739 0.481479 0.962958 1.92592 3.85183 7.70366 15.4073 30.8147 61.6293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.698 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4984.64 quit ! Quitting program ! Log file .//J0136+4751_C_dfm.log closed on Wed Aug 15 15:24:50 2018