! Started logfile: /vlbi/sb072/temp_maps//J1711+5411_C_dfm.log on Sat Dec 15 22:27:17 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//J1711+5411_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1711+5411_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1711+5411 ! ! 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 1568 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 J1711+5411_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=1.005942Jy sigma=43.900540 ! Fit after self-cal, rms=0.908132Jy sigma=39.537483 ! 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=1.168 mas, bmaj=5.292 mas, bpa=-0.5375 degrees ! Estimated noise=0.656595 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 = 0.0683968 Jy ! Component: 100 - total flux cleaned = 0.0833522 Jy ! Total flux subtracted in 100 components = 0.0833522 Jy ! Clean residual min=-0.003634 max=0.004493 Jy/beam ! Clean residual mean=-0.000005 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0833522 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0833522 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=0.025182Jy sigma=0.828959 ! Fit after self-cal, rms=0.024509Jy sigma=0.787290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497935 Jy ! Component: 100 - total flux cleaned = 0.00792115 Jy ! Total flux subtracted in 100 components = 0.00792115 Jy ! Clean residual min=-0.002844 max=0.002314 Jy/beam ! Clean residual mean=-0.000004 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0912734 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0912734 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=0.022453Jy sigma=0.668188 ! Fit after self-cal, rms=0.022468Jy sigma=0.667835 ! 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=5.388 mas, bpa=0.5436 degrees ! Estimated noise=0.45506 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 = 0.00465242 Jy ! Component: 100 - total flux cleaned = 0.00758404 Jy ! Component: 150 - total flux cleaned = 0.00959167 Jy ! Component: 200 - total flux cleaned = 0.0110273 Jy ! Total flux subtracted in 200 components = 0.0110273 Jy ! Clean residual min=-0.002362 max=0.002454 Jy/beam ! Clean residual mean=-0.000005 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.102301 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.102301 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=0.021267Jy sigma=0.603989 ! Fit after self-cal, rms=0.021280Jy sigma=0.603924 ! 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 5.388 at 0.5436 degrees (North through East) ! Clean map min=-0.0023093 max=0.091619 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 KP 0.99 LA 1.06 ! MK 0.97 NL 1.02 PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 KP 0.94 LA 1.01 ! MK 1.05 NL 1.09 PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 KP 0.98 LA 1.05 ! MK 0.98 NL 1.06 PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.99 LA 1.06 ! MK 0.95 NL 1.02 PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 KP 0.95 LA 1.03 ! MK 0.95 NL 1.05 PT 0.94 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 KP 0.97 LA 1.03 ! MK 0.99 NL 1.03 PT 0.96 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.97 LA 1.05 ! MK 0.98 NL 1.06 PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.97 LA 1.04 ! MK 0.99 NL 1.05 PT 0.92 SC 1.06 ! ! ! Fit before self-cal, rms=0.021280Jy sigma=0.603924 ! Fit after self-cal, rms=0.019915Jy sigma=0.540655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=5.417 mas, bpa=0.4564 degrees ! Estimated noise=0.452934 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 = -0.000500289 Jy ! Component: 100 - total flux cleaned = -0.00058401 Jy ! Component: 150 - total flux cleaned = -0.000596697 Jy ! Component: 200 - total flux cleaned = -0.000620681 Jy ! Total flux subtracted in 200 components = -0.000620681 Jy ! Clean residual min=-0.001201 max=0.001142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.10168 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.10168 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=0.019883Jy sigma=0.538701 ! Fit after self-cal, rms=0.019839Jy sigma=0.538571 ! 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=0.019839Jy sigma=0.538571 ! Fit after self-cal, rms=0.019811Jy sigma=0.538155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=5.43 mas, bpa=0.4366 degrees ! Estimated noise=0.45245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374145 Jy ! Component: 100 - total flux cleaned = -0.000454132 Jy ! Component: 150 - total flux cleaned = -0.000432732 Jy ! Component: 200 - total flux cleaned = -0.000432902 Jy ! Total flux subtracted in 200 components = -0.000432902 Jy ! Clean residual min=-0.001178 max=0.001142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.101247 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.101247 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=0.019793Jy sigma=0.536933 ! Fit after self-cal, rms=0.019792Jy sigma=0.536917 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 = 8.77535e-06 Jy ! Component: 100 - total flux cleaned = 9.03209e-06 Jy ! Component: 150 - total flux cleaned = 8.74312e-06 Jy ! Component: 200 - total flux cleaned = 8.42422e-06 Jy ! Total flux subtracted in 200 components = 8.42422e-06 Jy ! Clean residual min=-0.001166 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.101256 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.101256 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=0.019783Jy sigma=0.536452 ! Fit after self-cal, rms=0.019782Jy sigma=0.536446 ! 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=0.019782Jy sigma=0.536446 ! Fit after self-cal, rms=0.019755Jy sigma=0.536159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.441 mas, bpa=0.4187 degrees ! Estimated noise=0.451923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321139 Jy ! Component: 100 - total flux cleaned = -0.000352425 Jy ! Component: 150 - total flux cleaned = -0.000352617 Jy ! Component: 200 - total flux cleaned = -0.000360713 Jy ! Total flux subtracted in 200 components = -0.000360713 Jy ! Clean residual min=-0.001152 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.100895 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.100895 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=0.019744Jy sigma=0.535446 ! Fit after self-cal, rms=0.019744Jy sigma=0.535442 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 = 7.3014e-06 Jy ! Component: 100 - total flux cleaned = 7.13371e-06 Jy ! Component: 150 - total flux cleaned = -1.36233e-07 Jy ! Component: 200 - total flux cleaned = -5.92711e-08 Jy ! Total flux subtracted in 200 components = -5.92711e-08 Jy ! Clean residual min=-0.001144 max=0.001117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.100895 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.100895 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=0.019737Jy sigma=0.535161 ! Fit after self-cal, rms=0.019738Jy sigma=0.535156 ! 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=0.019738Jy sigma=0.535156 ! Fit after self-cal, rms=0.019717Jy sigma=0.534998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.893 mas, bmaj=5.513 mas, bpa=0.8213 degrees ! Estimated noise=0.563401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273951 Jy ! Component: 100 - total flux cleaned = 0.000317341 Jy ! Component: 150 - total flux cleaned = 0.000344829 Jy ! Component: 200 - total flux cleaned = 0.000350943 Jy ! Total flux subtracted in 200 components = 0.000350943 Jy ! Clean residual min=-0.001323 max=0.001249 Jy/beam ! Clean residual mean=-0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.101246 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.101246 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=0.019718Jy sigma=0.534996 ! Fit after self-cal, rms=0.019714Jy sigma=0.534950 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 = 2.3093e-05 Jy ! Component: 100 - total flux cleaned = 1.24223e-05 Jy ! Component: 150 - total flux cleaned = -1.90007e-06 Jy ! Component: 200 - total flux cleaned = -6.28505e-06 Jy ! Total flux subtracted in 200 components = -6.28505e-06 Jy ! Clean residual min=-0.001316 max=0.001243 Jy/beam ! Clean residual mean=-0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.101239 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.101239 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=0.019718Jy sigma=0.535058 ! Fit after self-cal, rms=0.019716Jy sigma=0.535031 ! 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=1.516 mas, bmaj=5.449 mas, bpa=0.4055 degrees ! Estimated noise=0.451471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 5.449 at 0.4055 degrees (North through East) ! Clean map min=-0.0010956 max=0.090921 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=1.168 mas, bmaj=5.344 mas, bpa=-0.6391 degrees ! Estimated noise=0.65831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687776 Jy ! Component: 100 - total flux cleaned = 0.08388 Jy ! Component: 150 - total flux cleaned = 0.0886397 Jy ! Component: 200 - total flux cleaned = 0.0913314 Jy ! Total flux subtracted in 200 components = 0.0913314 Jy ! Clean residual min=-0.001777 max=0.001870 Jy/beam ! Clean residual mean=-0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0913314 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0913314 Jy ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=5.449 mas, bpa=0.4055 degrees ! Estimated noise=0.451471 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 = 0.00328588 Jy ! Component: 100 - total flux cleaned = 0.00518129 Jy ! Component: 150 - total flux cleaned = 0.00646789 Jy ! Component: 200 - total flux cleaned = 0.00734978 Jy ! Total flux subtracted in 200 components = 0.00734978 Jy ! Clean residual min=-0.001208 max=0.001164 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0986812 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.0986812 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=3.893 mas, bmaj=5.513 mas, bpa=0.8213 degrees ! Estimated noise=0.563401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132335 Jy ! Component: 100 - total flux cleaned = 0.00195709 Jy ! Component: 150 - total flux cleaned = 0.00227068 Jy ! Component: 200 - total flux cleaned = 0.00231733 Jy ! Total flux subtracted in 200 components = 0.00231733 Jy ! Clean residual min=-0.001309 max=0.001208 Jy/beam ! Clean residual mean=-0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.100999 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 = 3.65412e-05 Jy ! Component: 100 - total flux cleaned = 3.64654e-05 Jy ! Component: 150 - total flux cleaned = 4.17649e-05 Jy ! Component: 200 - total flux cleaned = 5.09826e-05 Jy ! Total flux subtracted in 200 components = 5.09826e-05 Jy ! Clean residual min=-0.001290 max=0.001215 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.101049 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.101049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=5.449 mas, bpa=0.4055 degrees ! Estimated noise=0.451471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050749 Jy ! Component: 100 - total flux cleaned = -0.000521499 Jy ! Component: 150 - total flux cleaned = -0.000553809 Jy ! Component: 200 - total flux cleaned = -0.00059099 Jy ! Total flux subtracted in 200 components = -0.00059099 Jy ! Clean residual min=-0.001148 max=0.001070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.100458 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.100459 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=0.019731Jy sigma=0.534746 ! Fit after self-cal, rms=0.019732Jy sigma=0.534700 wmodel J1711+5411_C_map.mod ! Writing 73 model components to file: J1711+5411_C_map.mod wobs J1711+5411_C_uvs.fits ! Writing UV FITS file: J1711+5411_C_uvs.fits wwins J1711+5411_C_map.win ! wwins: Wrote 1 windows to J1711+5411_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 = -0.000263712 Jy ! Component: 100 - total flux cleaned = -0.000494019 Jy ! Component: 150 - total flux cleaned = -0.000659479 Jy ! Component: 200 - total flux cleaned = -0.000753804 Jy ! Component: 250 - total flux cleaned = -0.000753934 Jy ! Component: 300 - total flux cleaned = -0.000739981 Jy ! Component: 350 - total flux cleaned = -0.000740404 Jy ! Component: 400 - total flux cleaned = -0.0007404 Jy ! Component: 450 - total flux cleaned = -0.00071392 Jy ! Component: 500 - total flux cleaned = -0.000675418 Jy ! Component: 550 - total flux cleaned = -0.000612881 Jy ! Component: 600 - total flux cleaned = -0.000576685 Jy ! Component: 650 - total flux cleaned = -0.000588594 Jy ! Component: 700 - total flux cleaned = -0.000553459 Jy ! Component: 750 - total flux cleaned = -0.000542072 Jy ! Component: 800 - total flux cleaned = -0.000553221 Jy ! Component: 850 - total flux cleaned = -0.000574894 Jy ! Component: 900 - total flux cleaned = -0.000564185 Jy ! Component: 950 - total flux cleaned = -0.000574864 Jy ! Component: 1000 - total flux cleaned = -0.000606116 Jy ! Component: 1050 - total flux cleaned = -0.000564921 Jy ! Component: 1100 - total flux cleaned = -0.000595373 Jy ! Component: 1150 - total flux cleaned = -0.000595384 Jy ! Component: 1200 - total flux cleaned = -0.000624886 Jy ! Component: 1250 - total flux cleaned = -0.000615148 Jy ! Component: 1300 - total flux cleaned = -0.000634335 Jy ! Component: 1350 - total flux cleaned = -0.000634164 Jy ! Component: 1400 - total flux cleaned = -0.000634071 Jy ! Component: 1450 - total flux cleaned = -0.00059714 Jy ! Component: 1500 - total flux cleaned = -0.000615341 Jy ! Component: 1550 - total flux cleaned = -0.00059738 Jy ! Component: 1600 - total flux cleaned = -0.0006152 Jy ! Component: 1650 - total flux cleaned = -0.000588904 Jy ! Component: 1700 - total flux cleaned = -0.000641189 Jy ! Component: 1750 - total flux cleaned = -0.000615151 Jy ! Component: 1800 - total flux cleaned = -0.000598007 Jy ! Component: 1850 - total flux cleaned = -0.000581107 Jy ! Component: 1900 - total flux cleaned = -0.000539433 Jy ! Component: 1950 - total flux cleaned = -0.000523166 Jy ! Component: 2000 - total flux cleaned = -0.000547753 Jy ! Component: 2050 - total flux cleaned = -0.000523346 Jy ! Component: 2100 - total flux cleaned = -0.000499179 Jy ! Component: 2150 - total flux cleaned = -0.00047528 Jy ! Component: 2200 - total flux cleaned = -0.000435953 Jy ! Component: 2250 - total flux cleaned = -0.000404967 Jy ! Component: 2300 - total flux cleaned = -0.000412557 Jy ! Component: 2350 - total flux cleaned = -0.000404912 Jy ! Component: 2400 - total flux cleaned = -0.000397297 Jy ! Component: 2450 - total flux cleaned = -0.000412334 Jy ! Component: 2500 - total flux cleaned = -0.000427169 Jy ! Component: 2550 - total flux cleaned = -0.000419773 Jy ! Component: 2600 - total flux cleaned = -0.000397855 Jy ! Component: 2650 - total flux cleaned = -0.000390597 Jy ! Component: 2700 - total flux cleaned = -0.000383419 Jy ! Component: 2750 - total flux cleaned = -0.00039047 Jy ! Component: 2800 - total flux cleaned = -0.000362073 Jy ! Component: 2850 - total flux cleaned = -0.000348065 Jy ! Component: 2900 - total flux cleaned = -0.000362083 Jy ! Component: 2950 - total flux cleaned = -0.000341316 Jy ! Component: 3000 - total flux cleaned = -0.000341374 Jy ! Component: 3050 - total flux cleaned = -0.000314017 Jy ! Component: 3100 - total flux cleaned = -0.000314094 Jy ! Component: 3150 - total flux cleaned = -0.000293991 Jy ! Component: 3200 - total flux cleaned = -0.000280653 Jy ! Component: 3250 - total flux cleaned = -0.000287327 Jy ! Component: 3300 - total flux cleaned = -0.000306915 Jy ! Component: 3350 - total flux cleaned = -0.000300359 Jy ! Component: 3400 - total flux cleaned = -0.000280882 Jy ! Component: 3450 - total flux cleaned = -0.000261557 Jy ! Component: 3500 - total flux cleaned = -0.000255221 Jy ! Component: 3550 - total flux cleaned = -0.000255229 Jy ! Component: 3600 - total flux cleaned = -0.000261575 Jy ! Component: 3650 - total flux cleaned = -0.000280343 Jy ! Component: 3700 - total flux cleaned = -0.00025546 Jy ! Component: 3750 - total flux cleaned = -0.000261632 Jy ! Component: 3800 - total flux cleaned = -0.000249332 Jy ! Component: 3850 - total flux cleaned = -0.000249287 Jy ! Component: 3900 - total flux cleaned = -0.000243261 Jy ! Component: 3950 - total flux cleaned = -0.000255294 Jy ! Component: 4000 - total flux cleaned = -0.000237399 Jy ! Component: 4050 - total flux cleaned = -0.000255206 Jy ! Total flux subtracted in 4096 components = -0.000231617 Jy ! Clean residual min=-0.000387 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.100227 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 379 components and 0.100227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1711+5411_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 5.449 at 0.4055 degrees (North through East) ! Clean map min=-0.00076836 max=0.090994 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1711+5411_C_map.fits wmodel /vlbi/sb072/temp_maps//J1711+5411_C_map.mod ! Writing 379 model components to file: /vlbi/sb072/temp_maps//J1711+5411_C_map.mod wobs /vlbi/sb072/temp_maps//J1711+5411_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1711+5411_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1711+5411_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1711+5411_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0909944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010779 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355375 0.355375 0.710749 1.4215 2.843 5.68599 11.372 22.744 45.488 90.9759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 844.179 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1711+5411_C_dfm.log closed on Sat Dec 15 22:27:21 2018