! Started logfile: /vlbi/sb072/temp_maps//J1631+1052_X_dfm.log on Sat Dec 1 21:47:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1631+1052_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1631+1052_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997585 visibilities/baseline/integration-bin. ! Found source: J1631+1052 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6608 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1631+1052_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004498Jy sigma=38.105424 ! Fit after self-cal, rms=0.933894Jy sigma=35.383828 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7212 mas, bmaj=2.065 mas, bpa=0.8513 degrees ! Estimated noise=0.492039 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 = 0.0505227 Jy ! Component: 100 - total flux cleaned = 0.061828 Jy ! Total flux subtracted in 100 components = 0.061828 Jy ! Clean residual min=-0.002421 max=0.003945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.061828 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.061828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020110Jy sigma=0.702739 ! Fit after self-cal, rms=0.019984Jy sigma=0.698407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431662 Jy ! Component: 100 - total flux cleaned = 0.0066392 Jy ! Total flux subtracted in 100 components = 0.0066392 Jy ! Clean residual min=-0.002074 max=0.002004 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0684672 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0684672 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=0.018916Jy sigma=0.646336 ! Fit after self-cal, rms=0.018907Jy sigma=0.646059 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9204 mas, bmaj=2.339 mas, bpa=1.221 degrees ! Estimated noise=0.234107 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 (5.6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019588 Jy ! Component: 100 - total flux cleaned = 0.00236836 Jy ! Component: 150 - total flux cleaned = 0.00263524 Jy ! Component: 200 - total flux cleaned = 0.00269593 Jy ! Total flux subtracted in 200 components = 0.00269593 Jy ! Clean residual min=-0.001190 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0711631 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0711631 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=0.018636Jy sigma=0.633684 ! Fit after self-cal, rms=0.018626Jy sigma=0.633191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9204 x 2.339 at 1.221 degrees (North through East) ! Clean map min=-0.001394 max=0.066116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 0.98 ! LA 1.05 MK 1.01 OV 1.00 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.00 ! LA 1.03 MK 1.01 OV 0.98 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 0.99 ! LA 1.02 MK 1.01 OV 1.02 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.99 KP 0.98 ! LA 1.01 MK 0.99 OV 0.98 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 0.97 ! LA 0.99 MK 1.02 OV 1.01 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 0.97 ! LA 1.00 MK 1.05 OV 0.99 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 0.99 ! LA 1.01 MK 1.04 OV 0.98 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.98 KP 0.98 ! LA 1.03 MK 1.00 OV 1.01 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.018626Jy sigma=0.633191 ! Fit after self-cal, rms=0.018338Jy sigma=0.624849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=2.327 mas, bpa=1.237 degrees ! Estimated noise=0.232943 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 = 0.000254903 Jy ! Component: 100 - total flux cleaned = 0.000306011 Jy ! Component: 150 - total flux cleaned = 0.000338439 Jy ! Component: 200 - total flux cleaned = 0.000367889 Jy ! Total flux subtracted in 200 components = 0.000367889 Jy ! Clean residual min=-0.000742 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.071531 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.071531 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=0.018319Jy sigma=0.624123 ! Fit after self-cal, rms=0.018319Jy sigma=0.624068 ! 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=0.018319Jy sigma=0.624068 ! Fit after self-cal, rms=0.018293Jy sigma=0.623990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=2.325 mas, bpa=1.258 degrees ! Estimated noise=0.232825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132566 Jy ! Component: 100 - total flux cleaned = 0.000192134 Jy ! Component: 150 - total flux cleaned = 0.000218446 Jy ! Component: 200 - total flux cleaned = 0.00022665 Jy ! Total flux subtracted in 200 components = 0.00022665 Jy ! Clean residual min=-0.000719 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0717577 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0717577 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=0.018283Jy sigma=0.623649 ! Fit after self-cal, rms=0.018282Jy sigma=0.623641 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 (5.6, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338442 Jy ! Component: 100 - total flux cleaned = 0.000404319 Jy ! Component: 150 - total flux cleaned = 0.000465486 Jy ! Component: 200 - total flux cleaned = 0.000500182 Jy ! Total flux subtracted in 200 components = 0.000500182 Jy ! Clean residual min=-0.000641 max=0.000680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0722579 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0722579 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=0.018249Jy sigma=0.622589 ! Fit after self-cal, rms=0.018246Jy sigma=0.622567 ! Inverting map ! Added new window around map position (-12.2, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590851 Jy ! Component: 100 - total flux cleaned = 0.000695876 Jy ! Component: 150 - total flux cleaned = 0.000738138 Jy ! Component: 200 - total flux cleaned = 0.000738426 Jy ! Total flux subtracted in 200 components = 0.000738426 Jy ! Clean residual min=-0.000593 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0729963 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.0729963 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=0.018222Jy sigma=0.621720 ! Fit after self-cal, rms=0.018220Jy sigma=0.621675 ! 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=0.018220Jy sigma=0.621675 ! Fit after self-cal, rms=0.018177Jy sigma=0.621591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9253 mas, bmaj=2.322 mas, bpa=1.277 degrees ! Estimated noise=0.232484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249654 Jy ! Component: 100 - total flux cleaned = 0.000274735 Jy ! Component: 150 - total flux cleaned = 0.000266976 Jy ! Component: 200 - total flux cleaned = 0.000267019 Jy ! Total flux subtracted in 200 components = 0.000267019 Jy ! Clean residual min=-0.000572 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0732633 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.0732633 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=0.018168Jy sigma=0.621357 ! Fit after self-cal, rms=0.018168Jy sigma=0.621346 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 = 4.04321e-05 Jy ! Component: 100 - total flux cleaned = 4.03673e-05 Jy ! Component: 150 - total flux cleaned = 3.40084e-05 Jy ! Component: 200 - total flux cleaned = 2.78197e-05 Jy ! Total flux subtracted in 200 components = 2.78197e-05 Jy ! Clean residual min=-0.000559 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0732911 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.0732911 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=0.018163Jy sigma=0.621205 ! Fit after self-cal, rms=0.018163Jy sigma=0.621201 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018163Jy sigma=0.621201 ! Fit after self-cal, rms=0.018153Jy sigma=0.621185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.252 mas, bpa=4.068 degrees ! Estimated noise=0.283818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201817 Jy ! Component: 100 - total flux cleaned = 0.000255103 Jy ! Component: 150 - total flux cleaned = 0.00028058 Jy ! Component: 200 - total flux cleaned = 0.000285288 Jy ! Total flux subtracted in 200 components = 0.000285288 Jy ! Clean residual min=-0.000459 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0735764 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.0735764 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=0.018152Jy sigma=0.621143 ! Fit after self-cal, rms=0.018152Jy sigma=0.621136 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 = -4.59684e-08 Jy ! Component: 100 - total flux cleaned = -8.42147e-08 Jy ! Component: 150 - total flux cleaned = -1.37873e-07 Jy ! Component: 200 - total flux cleaned = -3.90653e-06 Jy ! Total flux subtracted in 200 components = -3.90653e-06 Jy ! Clean residual min=-0.000437 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0735725 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.0735725 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=0.018151Jy sigma=0.621134 ! Fit after self-cal, rms=0.018151Jy sigma=0.621129 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.321 mas, bpa=1.298 degrees ! Estimated noise=0.232448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9252 x 2.321 at 1.298 degrees (North through East) ! Clean map min=-0.0011277 max=0.065696 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7247 mas, bmaj=2.051 mas, bpa=0.9168 degrees ! Estimated noise=0.488178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05013 Jy ! Component: 100 - total flux cleaned = 0.0613414 Jy ! Component: 150 - total flux cleaned = 0.0654882 Jy ! Component: 200 - total flux cleaned = 0.0676946 Jy ! Total flux subtracted in 200 components = 0.0676946 Jy ! Clean residual min=-0.001447 max=0.001540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0676946 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0676946 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.321 mas, bpa=1.298 degrees ! Estimated noise=0.232448 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 = 0.00207966 Jy ! Component: 100 - total flux cleaned = 0.00321175 Jy ! Component: 150 - total flux cleaned = 0.00372917 Jy ! Component: 200 - total flux cleaned = 0.00395236 Jy ! Total flux subtracted in 200 components = 0.00395236 Jy ! Clean residual min=-0.000756 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.071647 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.071647 Jy ! Inverting map ! Added new window around map position (9.2, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742183 Jy ! Component: 100 - total flux cleaned = 0.000983712 Jy ! Component: 150 - total flux cleaned = 0.00113949 Jy ! Component: 200 - total flux cleaned = 0.0012771 Jy ! Total flux subtracted in 200 components = 0.0012771 Jy ! Clean residual min=-0.000587 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0729241 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.0729241 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.252 mas, bpa=4.068 degrees ! Estimated noise=0.283818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466039 Jy ! Component: 100 - total flux cleaned = 0.000692599 Jy ! Component: 150 - total flux cleaned = 0.000793594 Jy ! Component: 200 - total flux cleaned = 0.000834411 Jy ! Total flux subtracted in 200 components = 0.000834411 Jy ! Clean residual min=-0.000539 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0737585 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 = 4.45674e-05 Jy ! Component: 100 - total flux cleaned = 6.50523e-05 Jy ! Component: 150 - total flux cleaned = 9.64804e-05 Jy ! Component: 200 - total flux cleaned = 0.000119293 Jy ! Total flux subtracted in 200 components = 0.000119293 Jy ! Clean residual min=-0.000507 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0738778 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 97 components and 0.0738778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.321 mas, bpa=1.298 degrees ! Estimated noise=0.232448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137604 Jy ! Component: 100 - total flux cleaned = -0.00021022 Jy ! Component: 150 - total flux cleaned = -0.000237921 Jy ! Component: 200 - total flux cleaned = -0.000254939 Jy ! Total flux subtracted in 200 components = -0.000254939 Jy ! Clean residual min=-0.000512 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0736228 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.0736228 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=0.018143Jy sigma=0.620981 ! Fit after self-cal, rms=0.018141Jy sigma=0.620945 wmodel J1631+1052_X_map.mod ! Writing 116 model components to file: J1631+1052_X_map.mod wobs J1631+1052_X_uvs.fits ! Writing UV FITS file: J1631+1052_X_uvs.fits wwins J1631+1052_X_map.win ! wwins: Wrote 5 windows to J1631+1052_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.72252e-05 Jy ! Component: 100 - total flux cleaned = -4.36693e-05 Jy ! Component: 150 - total flux cleaned = -5.95057e-05 Jy ! Component: 200 - total flux cleaned = -7.45846e-05 Jy ! Component: 250 - total flux cleaned = -7.44461e-05 Jy ! Component: 300 - total flux cleaned = -5.29843e-05 Jy ! Component: 350 - total flux cleaned = -3.90396e-05 Jy ! Component: 400 - total flux cleaned = -1.90153e-05 Jy ! Component: 450 - total flux cleaned = -1.25907e-05 Jy ! Component: 500 - total flux cleaned = -1.27029e-05 Jy ! Component: 550 - total flux cleaned = -2.29545e-07 Jy ! Component: 600 - total flux cleaned = 1.8148e-05 Jy ! Component: 650 - total flux cleaned = 5.38706e-05 Jy ! Component: 700 - total flux cleaned = 6.55914e-05 Jy ! Component: 750 - total flux cleaned = 9.43195e-05 Jy ! Component: 800 - total flux cleaned = 0.000122479 Jy ! Component: 850 - total flux cleaned = 0.000144609 Jy ! Component: 900 - total flux cleaned = 0.00017168 Jy ! Component: 950 - total flux cleaned = 0.00017158 Jy ! Component: 1000 - total flux cleaned = 0.000192541 Jy ! Component: 1050 - total flux cleaned = 0.000187318 Jy ! Component: 1100 - total flux cleaned = 0.000192482 Jy ! Component: 1150 - total flux cleaned = 0.000197539 Jy ! Component: 1200 - total flux cleaned = 0.000237178 Jy ! Component: 1250 - total flux cleaned = 0.000237057 Jy ! Component: 1300 - total flux cleaned = 0.000251474 Jy ! Component: 1350 - total flux cleaned = 0.000246682 Jy ! Component: 1400 - total flux cleaned = 0.000241958 Jy ! Component: 1450 - total flux cleaned = 0.000265252 Jy ! Component: 1500 - total flux cleaned = 0.000260689 Jy ! Component: 1550 - total flux cleaned = 0.000269881 Jy ! Component: 1600 - total flux cleaned = 0.000278939 Jy ! Component: 1650 - total flux cleaned = 0.000305695 Jy ! Component: 1700 - total flux cleaned = 0.000314461 Jy ! Component: 1750 - total flux cleaned = 0.000310104 Jy ! Component: 1800 - total flux cleaned = 0.000310129 Jy ! Component: 1850 - total flux cleaned = 0.00034008 Jy ! Component: 1900 - total flux cleaned = 0.000335939 Jy ! Component: 1950 - total flux cleaned = 0.000323393 Jy ! Component: 2000 - total flux cleaned = 0.000340024 Jy ! Component: 2050 - total flux cleaned = 0.000348265 Jy ! Component: 2100 - total flux cleaned = 0.000356408 Jy ! Component: 2150 - total flux cleaned = 0.00034833 Jy ! Component: 2200 - total flux cleaned = 0.000352382 Jy ! Component: 2250 - total flux cleaned = 0.000344503 Jy ! Component: 2300 - total flux cleaned = 0.000356355 Jy ! Component: 2350 - total flux cleaned = 0.000368083 Jy ! Component: 2400 - total flux cleaned = 0.000360377 Jy ! Component: 2450 - total flux cleaned = 0.000360382 Jy ! Component: 2500 - total flux cleaned = 0.000348985 Jy ! Component: 2550 - total flux cleaned = 0.000364104 Jy ! Component: 2600 - total flux cleaned = 0.000360358 Jy ! Component: 2650 - total flux cleaned = 0.000360385 Jy ! Component: 2700 - total flux cleaned = 0.000356662 Jy ! Component: 2750 - total flux cleaned = 0.000367714 Jy ! Component: 2800 - total flux cleaned = 0.000375028 Jy ! Component: 2850 - total flux cleaned = 0.000378668 Jy ! Component: 2900 - total flux cleaned = 0.000385904 Jy ! Component: 2950 - total flux cleaned = 0.000393092 Jy ! Component: 3000 - total flux cleaned = 0.000400214 Jy ! Component: 3050 - total flux cleaned = 0.000407279 Jy ! Component: 3100 - total flux cleaned = 0.000410767 Jy ! Component: 3150 - total flux cleaned = 0.00040376 Jy ! Component: 3200 - total flux cleaned = 0.000403774 Jy ! Component: 3250 - total flux cleaned = 0.000407243 Jy ! Component: 3300 - total flux cleaned = 0.000400366 Jy ! Component: 3350 - total flux cleaned = 0.000407208 Jy ! Component: 3400 - total flux cleaned = 0.000403839 Jy ! Component: 3450 - total flux cleaned = 0.00040721 Jy ! Component: 3500 - total flux cleaned = 0.000417328 Jy ! Component: 3550 - total flux cleaned = 0.000410612 Jy ! Component: 3600 - total flux cleaned = 0.000417305 Jy ! Component: 3650 - total flux cleaned = 0.000413983 Jy ! Component: 3700 - total flux cleaned = 0.0004206 Jy ! Component: 3750 - total flux cleaned = 0.000427187 Jy ! Component: 3800 - total flux cleaned = 0.000427195 Jy ! Component: 3850 - total flux cleaned = 0.000423901 Jy ! Component: 3900 - total flux cleaned = 0.000423906 Jy ! Component: 3950 - total flux cleaned = 0.000427132 Jy ! Component: 4000 - total flux cleaned = 0.00043356 Jy ! Component: 4050 - total flux cleaned = 0.000423943 Jy ! Total flux subtracted in 4096 components = 0.000436738 Jy ! Clean residual min=-0.000180 max=0.000208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0740596 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 357 components and 0.0740596 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1631+1052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9252 x 2.321 at 1.298 degrees (North through East) ! Clean map min=-0.00051907 max=0.065494 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1631+1052_X_map.fits wmodel /vlbi/sb072/temp_maps//J1631+1052_X_map.mod ! Writing 357 model components to file: /vlbi/sb072/temp_maps//J1631+1052_X_map.mod wobs /vlbi/sb072/temp_maps//J1631+1052_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1631+1052_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1631+1052_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1631+1052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.065494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.20129e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238249 0.238249 0.476498 0.952996 1.90599 3.81198 7.62397 15.2479 30.4959 60.9917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1259.19 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1631+1052_X_dfm.log closed on Sat Dec 1 21:47:19 2018