! Started logfile: /vlbi/sb072/temp_maps//J1048+7143_C_dfm.log on Sat Dec 15 22:20:43 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 /vlbi/sb072/temp_maps//J1048+7143_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1048+7143_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! 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 94 lines of history. ! ! Reading 896 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 J1048+7143_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=1.524511Jy sigma=58.772050 ! Fit after self-cal, rms=0.231428Jy sigma=7.919077 ! 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=1.471 mas, bmaj=7.722 mas, bpa=85.53 degrees ! Estimated noise=0.903231 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 = 0.857456 Jy ! Component: 100 - total flux cleaned = 1.05705 Jy ! Total flux subtracted in 100 components = 1.05705 Jy ! Clean residual min=-0.041443 max=0.077462 Jy/beam ! Clean residual mean=-0.000053 rms=0.012105 Jy/beam ! Combined flux in latest and established models = 1.05705 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.05705 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=0.192390Jy sigma=6.370869 ! Fit after self-cal, rms=0.191860Jy sigma=6.360360 ! Inverting map ! Added new window around map position (0.3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840301 Jy ! Component: 100 - total flux cleaned = 0.126513 Jy ! Total flux subtracted in 100 components = 0.126513 Jy ! Clean residual min=-0.030579 max=0.037055 Jy/beam ! Clean residual mean=-0.000024 rms=0.006405 Jy/beam ! Combined flux in latest and established models = 1.18356 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 1.18356 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=0.122871Jy sigma=3.811428 ! Fit after self-cal, rms=0.121238Jy sigma=3.758988 ! 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=1.988 mas, bmaj=7.908 mas, bpa=85.58 degrees ! Estimated noise=0.658807 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 = 0.0441472 Jy ! Component: 100 - total flux cleaned = 0.069863 Jy ! Component: 150 - total flux cleaned = 0.0869516 Jy ! Component: 200 - total flux cleaned = 0.0985532 Jy ! Total flux subtracted in 200 components = 0.0985532 Jy ! Clean residual min=-0.026417 max=0.024232 Jy/beam ! Clean residual mean=-0.000018 rms=0.006468 Jy/beam ! Combined flux in latest and established models = 1.28212 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 1.28212 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=0.098072Jy sigma=3.023734 ! Fit after self-cal, rms=0.096619Jy sigma=2.983077 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.988 x 7.908 at 85.58 degrees (North through East) ! Clean map min=-0.025451 max=1.1252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.95 LA 1.03 ! MK 0.98 NL 1.02 OV 1.04 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.96 LA 1.02 ! MK 0.99 NL 1.03 OV 1.04 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.95 LA 1.02 ! MK 1.01 NL 1.04 OV 1.03 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 0.97 LA 1.04 ! MK 0.98 NL 0.74 OV 1.03 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.95 LA 1.03 ! MK 0.98 NL 1.04 OV 1.04 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.96 LA 1.03 ! MK 0.99 NL 1.05 OV 1.03 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.95 LA 1.03 ! MK 1.01 NL 1.05 OV 1.04 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.96 LA 1.04 ! MK 1.01 NL 1.05 OV 1.04 PT 0.97 ! ! ! Fit before self-cal, rms=0.096619Jy sigma=2.983077 ! Fit after self-cal, rms=0.027861Jy sigma=0.949893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=7.917 mas, bpa=85.69 degrees ! Estimated noise=0.656165 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 = -0.00404654 Jy ! Component: 100 - total flux cleaned = -0.00486831 Jy ! Component: 150 - total flux cleaned = -0.00579984 Jy ! Component: 200 - total flux cleaned = -0.00643591 Jy ! Total flux subtracted in 200 components = -0.00643591 Jy ! Clean residual min=-0.006816 max=0.006608 Jy/beam ! Clean residual mean=0.000001 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 1.27568 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 1.27568 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=0.025238Jy sigma=0.837129 ! Fit after self-cal, rms=0.024618Jy sigma=0.825261 ! Inverting map ! Added new window around map position (-0.6, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990161 Jy ! Component: 100 - total flux cleaned = -6.54051e-05 Jy ! Component: 150 - total flux cleaned = -0.00139596 Jy ! Component: 200 - total flux cleaned = -0.00240478 Jy ! Total flux subtracted in 200 components = -0.00240478 Jy ! Clean residual min=-0.003593 max=0.004854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.27328 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 1.27328 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=0.021353Jy sigma=0.702072 ! Fit after self-cal, rms=0.021006Jy sigma=0.696259 ! 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=0.021006Jy sigma=0.696259 ! Fit after self-cal, rms=0.020633Jy sigma=0.676197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=7.925 mas, bpa=85.7 degrees ! Estimated noise=0.65608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000803604 Jy ! Component: 100 - total flux cleaned = -0.00155182 Jy ! Component: 150 - total flux cleaned = -0.00207068 Jy ! Component: 200 - total flux cleaned = -0.00251434 Jy ! Total flux subtracted in 200 components = -0.00251434 Jy ! Clean residual min=-0.002889 max=0.003622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 1.27076 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 1.27076 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=0.019623Jy sigma=0.637330 ! Fit after self-cal, rms=0.019568Jy sigma=0.636426 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 (-7.8, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307064 Jy ! Component: 100 - total flux cleaned = 0.00347257 Jy ! Component: 150 - total flux cleaned = 0.00341584 Jy ! Component: 200 - total flux cleaned = 0.00341814 Jy ! Total flux subtracted in 200 components = 0.00341814 Jy ! Clean residual min=-0.002450 max=0.002215 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 1.27418 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 1.27418 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=0.018960Jy sigma=0.611748 ! Fit after self-cal, rms=0.018933Jy sigma=0.610532 ! 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=0.018933Jy sigma=0.610532 ! Fit after self-cal, rms=0.018854Jy sigma=0.607707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=7.928 mas, bpa=85.71 degrees ! Estimated noise=0.655968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313552 Jy ! Component: 100 - total flux cleaned = -0.000446939 Jy ! Component: 150 - total flux cleaned = -0.000446642 Jy ! Component: 200 - total flux cleaned = -0.000411371 Jy ! Total flux subtracted in 200 components = -0.000411371 Jy ! Clean residual min=-0.002126 max=0.002043 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 1.27377 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 1.27377 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=0.018664Jy sigma=0.599862 ! Fit after self-cal, rms=0.018654Jy sigma=0.599650 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 = 7.4496e-05 Jy ! Component: 100 - total flux cleaned = 0.000134107 Jy ! Component: 150 - total flux cleaned = 0.000132218 Jy ! Component: 200 - total flux cleaned = 0.000104547 Jy ! Total flux subtracted in 200 components = 0.000104547 Jy ! Clean residual min=-0.002024 max=0.002018 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 1.27387 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 1.27387 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=0.018560Jy sigma=0.596218 ! Fit after self-cal, rms=0.018550Jy sigma=0.596104 ! 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=0.018550Jy sigma=0.596104 ! Fit after self-cal, rms=0.018496Jy sigma=0.595351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.851 mas, bmaj=8.202 mas, bpa=75.22 degrees ! Estimated noise=0.743135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152153 Jy ! Component: 100 - total flux cleaned = 0.000197128 Jy ! Component: 150 - total flux cleaned = 0.000159421 Jy ! Component: 200 - total flux cleaned = 0.0001593 Jy ! Total flux subtracted in 200 components = 0.0001593 Jy ! Clean residual min=-0.001716 max=0.001947 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 1.27403 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 1.27403 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=0.018484Jy sigma=0.593995 ! Fit after self-cal, rms=0.018484Jy sigma=0.593877 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 = 0.000204214 Jy ! Component: 100 - total flux cleaned = 0.000235067 Jy ! Component: 150 - total flux cleaned = 0.000264123 Jy ! Component: 200 - total flux cleaned = 0.000278146 Jy ! Total flux subtracted in 200 components = 0.000278146 Jy ! Clean residual min=-0.001665 max=0.001989 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 1.27431 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 208 components and 1.27431 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=0.018478Jy sigma=0.593385 ! Fit after self-cal, rms=0.018479Jy sigma=0.593331 ! 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=1.984 mas, bmaj=7.929 mas, bpa=85.71 degrees ! Estimated noise=0.655963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.984 x 7.929 at 85.71 degrees (North through East) ! Clean map min=-0.0066082 max=1.1185 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=0.018479Jy sigma=0.593331 ! Fit after self-cal, rms=0.016739Jy sigma=0.502576 ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=7.929 mas, bpa=85.71 degrees ! Estimated noise=0.656031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433187 Jy ! Component: 100 - total flux cleaned = -0.000509733 Jy ! Component: 150 - total flux cleaned = -0.000556412 Jy ! Component: 200 - total flux cleaned = -0.000556857 Jy ! Total flux subtracted in 200 components = -0.000556857 Jy ! Clean residual min=-0.001775 max=0.001925 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 1.27375 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 227 components and 1.27375 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=0.016661Jy sigma=0.499396 ! Fit after self-cal, rms=0.016651Jy sigma=0.499321 ! Inverting map ! Added new window around map position (-4.2, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001217 Jy ! Component: 100 - total flux cleaned = 0.00117104 Jy ! Component: 150 - total flux cleaned = 0.00126097 Jy ! Component: 200 - total flux cleaned = 0.00134326 Jy ! Total flux subtracted in 200 components = 0.00134326 Jy ! Clean residual min=-0.001514 max=0.001315 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 1.2751 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 253 components and 1.2751 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=0.016425Jy sigma=0.490028 ! Fit after self-cal, rms=0.016416Jy sigma=0.489846 ! 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=0.016416Jy sigma=0.489846 ! Fit after self-cal, rms=0.016366Jy sigma=0.489064 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=1.468 mas, bmaj=7.734 mas, bpa=85.66 degrees ! Estimated noise=0.90227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.85628 Jy ! Component: 100 - total flux cleaned = 1.06141 Jy ! Component: 150 - total flux cleaned = 1.14854 Jy ! Component: 200 - total flux cleaned = 1.1903 Jy ! Total flux subtracted in 200 components = 1.1903 Jy ! Clean residual min=-0.010135 max=0.019648 Jy/beam ! Clean residual mean=-0.000013 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 1.1903 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.1903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=7.929 mas, bpa=85.71 degrees ! Estimated noise=0.655967 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 = 0.0335608 Jy ! Component: 100 - total flux cleaned = 0.051263 Jy ! Component: 150 - total flux cleaned = 0.0620146 Jy ! Component: 200 - total flux cleaned = 0.0672347 Jy ! Total flux subtracted in 200 components = 0.0672347 Jy ! Clean residual min=-0.004325 max=0.007097 Jy/beam ! Clean residual mean=-0.000001 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 1.25753 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 74 components and 1.25753 Jy ! Inverting map ! Added new window around map position (2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547034 Jy ! Component: 100 - total flux cleaned = 0.00783008 Jy ! Component: 150 - total flux cleaned = 0.00966822 Jy ! Component: 200 - total flux cleaned = 0.0108851 Jy ! Total flux subtracted in 200 components = 0.0108851 Jy ! Clean residual min=-0.002982 max=0.002649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 1.26842 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 1.26842 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=4.851 mas, bmaj=8.203 mas, bpa=75.21 degrees ! Estimated noise=0.743223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199341 Jy ! Component: 100 - total flux cleaned = 0.00283629 Jy ! Component: 150 - total flux cleaned = 0.00353902 Jy ! Component: 200 - total flux cleaned = 0.00422913 Jy ! Total flux subtracted in 200 components = 0.00422913 Jy ! Clean residual min=-0.002018 max=0.001910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 1.27265 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 = 0.000673512 Jy ! Component: 100 - total flux cleaned = 0.00132889 Jy ! Component: 150 - total flux cleaned = 0.00196922 Jy ! Component: 200 - total flux cleaned = 0.00255439 Jy ! Total flux subtracted in 200 components = 0.00255439 Jy ! Clean residual min=-0.001649 max=0.001712 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 1.2752 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 165 components and 1.2752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=7.929 mas, bpa=85.71 degrees ! Estimated noise=0.655967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.464e-05 Jy ! Component: 100 - total flux cleaned = 0.000443048 Jy ! Component: 150 - total flux cleaned = 0.000600942 Jy ! Component: 200 - total flux cleaned = 0.000842612 Jy ! Total flux subtracted in 200 components = 0.000842612 Jy ! Clean residual min=-0.001890 max=0.001983 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 1.27604 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 1.27604 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=0.016720Jy sigma=0.506592 ! Fit after self-cal, rms=0.016716Jy sigma=0.501340 wmodel J1048+7143_C_map.mod ! Writing 196 model components to file: J1048+7143_C_map.mod wobs J1048+7143_C_uvs.fits ! Writing UV FITS file: J1048+7143_C_uvs.fits wwins J1048+7143_C_map.win ! wwins: Wrote 6 windows to J1048+7143_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 = 0.000839553 Jy ! Component: 100 - total flux cleaned = 0.00117786 Jy ! Component: 150 - total flux cleaned = 0.00141212 Jy ! Component: 200 - total flux cleaned = 0.00158326 Jy ! Component: 250 - total flux cleaned = 0.00169972 Jy ! Component: 300 - total flux cleaned = 0.00178857 Jy ! Component: 350 - total flux cleaned = 0.00183064 Jy ! Component: 400 - total flux cleaned = 0.00179037 Jy ! Component: 450 - total flux cleaned = 0.00182975 Jy ! Component: 500 - total flux cleaned = 0.00192231 Jy ! Component: 550 - total flux cleaned = 0.00199368 Jy ! Component: 600 - total flux cleaned = 0.00201137 Jy ! Component: 650 - total flux cleaned = 0.00204478 Jy ! Component: 700 - total flux cleaned = 0.00206055 Jy ! Component: 750 - total flux cleaned = 0.0020606 Jy ! Component: 800 - total flux cleaned = 0.00206095 Jy ! Component: 850 - total flux cleaned = 0.00212153 Jy ! Component: 900 - total flux cleaned = 0.00216588 Jy ! Component: 950 - total flux cleaned = 0.00226613 Jy ! Component: 1000 - total flux cleaned = 0.00233597 Jy ! Component: 1050 - total flux cleaned = 0.00237689 Jy ! Component: 1100 - total flux cleaned = 0.00248352 Jy ! Component: 1150 - total flux cleaned = 0.00257484 Jy ! Component: 1200 - total flux cleaned = 0.00262589 Jy ! Component: 1250 - total flux cleaned = 0.00266355 Jy ! Component: 1300 - total flux cleaned = 0.0027252 Jy ! Component: 1350 - total flux cleaned = 0.00282165 Jy ! Component: 1400 - total flux cleaned = 0.00289229 Jy ! Component: 1450 - total flux cleaned = 0.00293866 Jy ! Component: 1500 - total flux cleaned = 0.00297294 Jy ! Component: 1550 - total flux cleaned = 0.00296159 Jy ! Component: 1600 - total flux cleaned = 0.00299486 Jy ! Component: 1650 - total flux cleaned = 0.00300594 Jy ! Component: 1700 - total flux cleaned = 0.00304916 Jy ! Component: 1750 - total flux cleaned = 0.00305978 Jy ! Component: 1800 - total flux cleaned = 0.00304937 Jy ! Component: 1850 - total flux cleaned = 0.00305975 Jy ! Component: 1900 - total flux cleaned = 0.00305986 Jy ! Component: 1950 - total flux cleaned = 0.00306991 Jy ! Component: 2000 - total flux cleaned = 0.00308982 Jy ! Component: 2050 - total flux cleaned = 0.00309961 Jy ! Component: 2100 - total flux cleaned = 0.00308984 Jy ! Component: 2150 - total flux cleaned = 0.00313785 Jy ! Component: 2200 - total flux cleaned = 0.0031093 Jy ! Component: 2250 - total flux cleaned = 0.00313753 Jy ! Component: 2300 - total flux cleaned = 0.00314692 Jy ! Component: 2350 - total flux cleaned = 0.00317436 Jy ! Component: 2400 - total flux cleaned = 0.0031835 Jy ! Component: 2450 - total flux cleaned = 0.0031925 Jy ! Component: 2500 - total flux cleaned = 0.00321921 Jy ! Component: 2550 - total flux cleaned = 0.003228 Jy ! Component: 2600 - total flux cleaned = 0.00322793 Jy ! Component: 2650 - total flux cleaned = 0.00325387 Jy ! Component: 2700 - total flux cleaned = 0.00328815 Jy ! Component: 2750 - total flux cleaned = 0.00329677 Jy ! Component: 2800 - total flux cleaned = 0.00333037 Jy ! Component: 2850 - total flux cleaned = 0.00335534 Jy ! Component: 2900 - total flux cleaned = 0.00337188 Jy ! Component: 2950 - total flux cleaned = 0.00340473 Jy ! Component: 3000 - total flux cleaned = 0.00342929 Jy ! Component: 3050 - total flux cleaned = 0.00347794 Jy ! Component: 3100 - total flux cleaned = 0.00351807 Jy ! Component: 3150 - total flux cleaned = 0.00353399 Jy ! Component: 3200 - total flux cleaned = 0.00355781 Jy ! Component: 3250 - total flux cleaned = 0.00358945 Jy ! Component: 3300 - total flux cleaned = 0.00361301 Jy ! Component: 3350 - total flux cleaned = 0.00364427 Jy ! Component: 3400 - total flux cleaned = 0.00365987 Jy ! Component: 3450 - total flux cleaned = 0.00372185 Jy ! Component: 3500 - total flux cleaned = 0.00376813 Jy ! Component: 3550 - total flux cleaned = 0.00380651 Jy ! Component: 3600 - total flux cleaned = 0.00385244 Jy ! Component: 3650 - total flux cleaned = 0.00387532 Jy ! Component: 3700 - total flux cleaned = 0.00391333 Jy ! Component: 3750 - total flux cleaned = 0.00396634 Jy ! Component: 3800 - total flux cleaned = 0.00398898 Jy ! Component: 3850 - total flux cleaned = 0.00404166 Jy ! Component: 3900 - total flux cleaned = 0.00407166 Jy ! Component: 3950 - total flux cleaned = 0.00410166 Jy ! Component: 4000 - total flux cleaned = 0.00413909 Jy ! Component: 4050 - total flux cleaned = 0.00415403 Jy ! Total flux subtracted in 4096 components = 0.00418389 Jy ! Clean residual min=-0.000459 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 1.28023 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 534 components and 1.28023 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1048+7143_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.984 x 7.929 at 85.71 degrees (North through East) ! Clean map min=-0.005091 max=1.1166 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1048+7143_C_map.fits wmodel /vlbi/sb072/temp_maps//J1048+7143_C_map.mod ! Writing 534 model components to file: /vlbi/sb072/temp_maps//J1048+7143_C_map.mod wobs /vlbi/sb072/temp_maps//J1048+7143_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1048+7143_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1048+7143_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1048+7143_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.11663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0360052 0.0360052 0.0720104 0.144021 0.288042 0.576083 1.15217 2.30433 4.60867 9.21733 18.4347 36.8693 73.7387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8332.13 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1048+7143_C_dfm.log closed on Sat Dec 15 22:20:48 2018