! Started logfile: /vlbi/sb072/temp_maps//J2321+2732_X_dfm.log on Fri Jan 25 19:58:23 2019 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//J2321+2732_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2321+2732_X_uvm.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2321+2732 ! ! 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 76 lines of history. ! ! Reading 2480 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 J2321+2732_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=1.120874Jy sigma=43.797147 ! Fit after self-cal, rms=0.571303Jy sigma=22.446007 ! 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=0.7694 mas, bmaj=2.286 mas, bpa=11.39 degrees ! Estimated noise=0.558375 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 = 0.320347 Jy ! Component: 100 - total flux cleaned = 0.416023 Jy ! Total flux subtracted in 100 components = 0.416023 Jy ! Clean residual min=-0.026738 max=0.039821 Jy/beam ! Clean residual mean=-0.000029 rms=0.005357 Jy/beam ! Combined flux in latest and established models = 0.416023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.416023 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=0.121493Jy sigma=4.571171 ! Fit after self-cal, rms=0.121400Jy sigma=4.567502 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412071 Jy ! Component: 100 - total flux cleaned = 0.0618625 Jy ! Total flux subtracted in 100 components = 0.0618625 Jy ! Clean residual min=-0.020964 max=0.023737 Jy/beam ! Clean residual mean=-0.000027 rms=0.004451 Jy/beam ! Combined flux in latest and established models = 0.477885 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.477886 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=0.099238Jy sigma=3.769941 ! Fit after self-cal, rms=0.099154Jy sigma=3.766709 ! 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=1.023 mas, bmaj=2.55 mas, bpa=10.63 degrees ! Estimated noise=0.387527 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 (0.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456192 Jy ! Component: 100 - total flux cleaned = 0.0741812 Jy ! Component: 150 - total flux cleaned = 0.0952597 Jy ! Component: 200 - total flux cleaned = 0.111922 Jy ! Total flux subtracted in 200 components = 0.111922 Jy ! Clean residual min=-0.017242 max=0.028679 Jy/beam ! Clean residual mean=-0.000048 rms=0.004714 Jy/beam ! Combined flux in latest and established models = 0.589808 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 60 components and 0.589808 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=0.071166Jy sigma=2.596229 ! Fit after self-cal, rms=0.067855Jy sigma=2.463199 ! Inverting map ! Added new window around map position (4.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261727 Jy ! Component: 100 - total flux cleaned = 0.0417585 Jy ! Component: 150 - total flux cleaned = 0.0537534 Jy ! Component: 200 - total flux cleaned = 0.0635059 Jy ! Total flux subtracted in 200 components = 0.0635059 Jy ! Clean residual min=-0.013352 max=0.016621 Jy/beam ! Clean residual mean=-0.000023 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 0.653314 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.653314 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=0.054288Jy sigma=1.929006 ! Fit after self-cal, rms=0.053158Jy sigma=1.886499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.55 at 10.63 degrees (North through East) ! Clean map min=-0.0135 max=0.42927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.97 LA 1.00 NL 1.09 ! OV 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.92 KP 0.93 ! LA 0.98 MK 1.00 NL 1.04 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.96 LA 1.00 NL 1.09 ! OV 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.92 KP 0.91 ! LA 0.94 MK 1.00 NL 1.01 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.93 LA 1.02 NL 1.09 ! OV 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.96 KP 0.96 ! LA 1.00 MK 1.01 NL 1.06 OV 1.01 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.95 LA 1.00 NL 1.09 ! OV 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.95 KP 0.94 ! LA 0.98 MK 1.01 NL 1.01 OV 0.97 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.96 LA 1.03 NL 1.09 ! OV 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 HN 0.97 KP 0.97 ! LA 1.00 MK 1.07 NL 1.05 OV 1.00 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.98 LA 1.02 NL 1.10 ! OV 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 HN 1.03 KP 1.00 ! LA 1.03 MK 1.05 NL 1.07 OV 1.03 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.98 LA 1.02 NL 1.07 ! OV 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.97 KP 0.97 ! LA 1.01 MK 1.06 NL 1.04 OV 0.99 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.97 LA 1.01 NL 1.08 ! OV 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.09 HN 0.95 KP 0.93 ! LA 1.01 MK 1.02 NL 1.01 OV 0.96 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.053158Jy sigma=1.886499 ! Fit after self-cal, rms=0.033444Jy sigma=1.096653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.549 mas, bpa=10.44 degrees ! Estimated noise=0.386287 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 = 0.00566532 Jy ! Component: 100 - total flux cleaned = 0.00684522 Jy ! Component: 150 - total flux cleaned = 0.00807857 Jy ! Component: 200 - total flux cleaned = 0.00873115 Jy ! Total flux subtracted in 200 components = 0.00873115 Jy ! Clean residual min=-0.005683 max=0.005641 Jy/beam ! Clean residual mean=-0.000007 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.662045 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.662045 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=0.031513Jy sigma=1.002455 ! Fit after self-cal, rms=0.031367Jy sigma=0.998718 ! 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=0.031367Jy sigma=0.998718 ! Fit after self-cal, rms=0.031167Jy sigma=0.993199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.545 mas, bpa=10.4 degrees ! Estimated noise=0.386159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237469 Jy ! Component: 100 - total flux cleaned = 0.00273391 Jy ! Component: 150 - total flux cleaned = 0.00293673 Jy ! Component: 200 - total flux cleaned = 0.00330188 Jy ! Total flux subtracted in 200 components = 0.00330188 Jy ! Clean residual min=-0.005530 max=0.005289 Jy/beam ! Clean residual mean=-0.000007 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.665347 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.665347 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=0.030435Jy sigma=0.955926 ! Fit after self-cal, rms=0.030355Jy sigma=0.954179 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 = 0.000606404 Jy ! Component: 100 - total flux cleaned = 0.000859052 Jy ! Component: 150 - total flux cleaned = 0.000935987 Jy ! Component: 200 - total flux cleaned = 0.000936788 Jy ! Total flux subtracted in 200 components = 0.000936788 Jy ! Clean residual min=-0.005424 max=0.005097 Jy/beam ! Clean residual mean=-0.000007 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.666283 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.666283 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=0.030004Jy sigma=0.936223 ! Fit after self-cal, rms=0.029952Jy sigma=0.935307 ! 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=0.029952Jy sigma=0.935307 ! Fit after self-cal, rms=0.029766Jy sigma=0.929961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.542 mas, bpa=10.36 degrees ! Estimated noise=0.386109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119602 Jy ! Component: 100 - total flux cleaned = 0.00159755 Jy ! Component: 150 - total flux cleaned = 0.00166789 Jy ! Component: 200 - total flux cleaned = 0.00167038 Jy ! Total flux subtracted in 200 components = 0.00167038 Jy ! Clean residual min=-0.005054 max=0.004941 Jy/beam ! Clean residual mean=-0.000007 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.667954 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.667954 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=0.029449Jy sigma=0.912305 ! Fit after self-cal, rms=0.029412Jy sigma=0.911667 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 = 0.0001318 Jy ! Component: 100 - total flux cleaned = 7.22041e-05 Jy ! Component: 150 - total flux cleaned = 1.5505e-05 Jy ! Component: 200 - total flux cleaned = -3.70559e-05 Jy ! Total flux subtracted in 200 components = -3.70559e-05 Jy ! Clean residual min=-0.004981 max=0.004800 Jy/beam ! Clean residual mean=-0.000007 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.667917 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.667917 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=0.029239Jy sigma=0.901918 ! Fit after self-cal, rms=0.029209Jy sigma=0.901431 ! 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=0.029209Jy sigma=0.901431 ! Fit after self-cal, rms=0.029116Jy sigma=0.899053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.283 mas, bpa=1.725 degrees ! Estimated noise=0.460658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181281 Jy ! Component: 100 - total flux cleaned = 0.00190407 Jy ! Component: 150 - total flux cleaned = 0.00197922 Jy ! Component: 200 - total flux cleaned = 0.00178119 Jy ! Total flux subtracted in 200 components = 0.00178119 Jy ! Clean residual min=-0.006418 max=0.006578 Jy/beam ! Clean residual mean=-0.000015 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.669698 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 149 components and 0.669698 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=0.029070Jy sigma=0.892896 ! Fit after self-cal, rms=0.028980Jy sigma=0.890723 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 = 0.000125568 Jy ! Component: 100 - total flux cleaned = 0.000129188 Jy ! Component: 150 - total flux cleaned = -9.46259e-05 Jy ! Component: 200 - total flux cleaned = -0.000299323 Jy ! Total flux subtracted in 200 components = -0.000299323 Jy ! Clean residual min=-0.006139 max=0.006602 Jy/beam ! Clean residual mean=-0.000015 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.669398 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 152 components and 0.669398 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=0.029036Jy sigma=0.890334 ! Fit after self-cal, rms=0.028982Jy sigma=0.889147 ! 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=1.028 mas, bmaj=2.54 mas, bpa=10.34 degrees ! Estimated noise=0.38621 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.54 at 10.34 degrees (North through East) ! Clean map min=-0.0043514 max=0.42777 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=0.7741 mas, bmaj=2.272 mas, bpa=11.19 degrees ! Estimated noise=0.556357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318971 Jy ! Component: 100 - total flux cleaned = 0.414068 Jy ! Component: 150 - total flux cleaned = 0.457906 Jy ! Component: 200 - total flux cleaned = 0.487728 Jy ! Total flux subtracted in 200 components = 0.487728 Jy ! Clean residual min=-0.012479 max=0.017492 Jy/beam ! Clean residual mean=-0.000026 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 0.487728 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.487728 Jy ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.54 mas, bpa=10.34 degrees ! Estimated noise=0.38621 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 = 0.0414362 Jy ! Component: 100 - total flux cleaned = 0.0701647 Jy ! Component: 150 - total flux cleaned = 0.091761 Jy ! Component: 200 - total flux cleaned = 0.108537 Jy ! Total flux subtracted in 200 components = 0.108537 Jy ! Clean residual min=-0.007386 max=0.011552 Jy/beam ! Clean residual mean=-0.000032 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.596265 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 75 components and 0.596265 Jy ! Inverting map ! Added new window around map position (2.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137132 Jy ! Component: 100 - total flux cleaned = 0.0246164 Jy ! Component: 150 - total flux cleaned = 0.0335128 Jy ! Component: 200 - total flux cleaned = 0.0408828 Jy ! Total flux subtracted in 200 components = 0.0408828 Jy ! Clean residual min=-0.005668 max=0.005913 Jy/beam ! Clean residual mean=-0.000019 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.637148 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 112 components and 0.637148 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=2.193 mas, bmaj=3.283 mas, bpa=1.725 degrees ! Estimated noise=0.460658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0099975 Jy ! Component: 100 - total flux cleaned = 0.0170987 Jy ! Component: 150 - total flux cleaned = 0.0224173 Jy ! Component: 200 - total flux cleaned = 0.0260741 Jy ! Total flux subtracted in 200 components = 0.0260741 Jy ! Clean residual min=-0.006278 max=0.005875 Jy/beam ! Clean residual mean=-0.000020 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.663222 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 = 0.00204675 Jy ! Component: 100 - total flux cleaned = 0.00391388 Jy ! Component: 150 - total flux cleaned = 0.00542324 Jy ! Component: 200 - total flux cleaned = 0.00631475 Jy ! Total flux subtracted in 200 components = 0.00631475 Jy ! Clean residual min=-0.005422 max=0.005078 Jy/beam ! Clean residual mean=-0.000016 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.669536 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 191 components and 0.669537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.54 mas, bpa=10.34 degrees ! Estimated noise=0.38621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203386 Jy ! Component: 100 - total flux cleaned = 0.00260024 Jy ! Component: 150 - total flux cleaned = 0.00316236 Jy ! Component: 200 - total flux cleaned = 0.00365562 Jy ! Total flux subtracted in 200 components = 0.00365562 Jy ! Clean residual min=-0.004073 max=0.003641 Jy/beam ! Clean residual mean=-0.000007 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.673192 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 209 components and 0.673192 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=0.028041Jy sigma=0.836861 ! Fit after self-cal, rms=0.027809Jy sigma=0.826540 wmodel J2321+2732_X_map.mod ! Writing 209 model components to file: J2321+2732_X_map.mod wobs J2321+2732_X_uvs.fits ! Writing UV FITS file: J2321+2732_X_uvs.fits wwins J2321+2732_X_map.win ! wwins: Wrote 4 windows to J2321+2732_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 = -0.000644164 Jy ! Component: 100 - total flux cleaned = -0.000646751 Jy ! Component: 150 - total flux cleaned = -0.000531943 Jy ! Component: 200 - total flux cleaned = -0.000255709 Jy ! Component: 250 - total flux cleaned = -4.45686e-05 Jy ! Component: 300 - total flux cleaned = -9.51054e-05 Jy ! Component: 350 - total flux cleaned = -9.33708e-05 Jy ! Component: 400 - total flux cleaned = -0.000233466 Jy ! Component: 450 - total flux cleaned = -0.000232462 Jy ! Component: 500 - total flux cleaned = -0.000407641 Jy ! Component: 550 - total flux cleaned = -0.000576846 Jy ! Component: 600 - total flux cleaned = -0.000740485 Jy ! Component: 650 - total flux cleaned = -0.000858946 Jy ! Component: 700 - total flux cleaned = -0.000936791 Jy ! Component: 750 - total flux cleaned = -0.00108774 Jy ! Component: 800 - total flux cleaned = -0.00112642 Jy ! Component: 850 - total flux cleaned = -0.00141049 Jy ! Component: 900 - total flux cleaned = -0.001513 Jy ! Component: 950 - total flux cleaned = -0.00161397 Jy ! Component: 1000 - total flux cleaned = -0.0016464 Jy ! Component: 1050 - total flux cleaned = -0.00177491 Jy ! Component: 1100 - total flux cleaned = -0.00183709 Jy ! Component: 1150 - total flux cleaned = -0.00183691 Jy ! Component: 1200 - total flux cleaned = -0.00189606 Jy ! Component: 1250 - total flux cleaned = -0.00198396 Jy ! Component: 1300 - total flux cleaned = -0.00201196 Jy ! Component: 1350 - total flux cleaned = -0.00212429 Jy ! Component: 1400 - total flux cleaned = -0.00217884 Jy ! Component: 1450 - total flux cleaned = -0.00209944 Jy ! Component: 1500 - total flux cleaned = -0.00223101 Jy ! Component: 1550 - total flux cleaned = -0.00215329 Jy ! Component: 1600 - total flux cleaned = -0.00222941 Jy ! Component: 1650 - total flux cleaned = -0.00222958 Jy ! Component: 1700 - total flux cleaned = -0.00230234 Jy ! Component: 1750 - total flux cleaned = -0.00234988 Jy ! Component: 1800 - total flux cleaned = -0.00239677 Jy ! Component: 1850 - total flux cleaned = -0.0025115 Jy ! Component: 1900 - total flux cleaned = -0.0025787 Jy ! Component: 1950 - total flux cleaned = -0.00260044 Jy ! Component: 2000 - total flux cleaned = -0.00268816 Jy ! Component: 2050 - total flux cleaned = -0.00279574 Jy ! Component: 2100 - total flux cleaned = -0.00285919 Jy ! Component: 2150 - total flux cleaned = -0.00296321 Jy ! Component: 2200 - total flux cleaned = -0.00316786 Jy ! Component: 2250 - total flux cleaned = -0.00316799 Jy ! Component: 2300 - total flux cleaned = -0.00322786 Jy ! Component: 2350 - total flux cleaned = -0.00340335 Jy ! Component: 2400 - total flux cleaned = -0.00344196 Jy ! Component: 2450 - total flux cleaned = -0.0035938 Jy ! Component: 2500 - total flux cleaned = -0.00364949 Jy ! Component: 2550 - total flux cleaned = -0.00375934 Jy ! Component: 2600 - total flux cleaned = -0.00383165 Jy ! Component: 2650 - total flux cleaned = -0.00390296 Jy ! Component: 2700 - total flux cleaned = -0.0040255 Jy ! Component: 2750 - total flux cleaned = -0.00407747 Jy ! Component: 2800 - total flux cleaned = -0.00414589 Jy ! Component: 2850 - total flux cleaned = -0.00426385 Jy ! Component: 2900 - total flux cleaned = -0.00431361 Jy ! Component: 2950 - total flux cleaned = -0.00442878 Jy ! Component: 3000 - total flux cleaned = -0.00449381 Jy ! Component: 3050 - total flux cleaned = -0.00457356 Jy ! Component: 3100 - total flux cleaned = -0.00458965 Jy ! Component: 3150 - total flux cleaned = -0.00466784 Jy ! Component: 3200 - total flux cleaned = -0.00471393 Jy ! Component: 3250 - total flux cleaned = -0.00471373 Jy ! Component: 3300 - total flux cleaned = -0.00480427 Jy ! Component: 3350 - total flux cleaned = -0.00481917 Jy ! Component: 3400 - total flux cleaned = -0.00484873 Jy ! Component: 3450 - total flux cleaned = -0.0049507 Jy ! Component: 3500 - total flux cleaned = -0.00497949 Jy ! Component: 3550 - total flux cleaned = -0.00505049 Jy ! Component: 3600 - total flux cleaned = -0.00505077 Jy ! Component: 3650 - total flux cleaned = -0.00507882 Jy ! Component: 3700 - total flux cleaned = -0.00514772 Jy ! Component: 3750 - total flux cleaned = -0.0051478 Jy ! Component: 3800 - total flux cleaned = -0.00518834 Jy ! Component: 3850 - total flux cleaned = -0.00524175 Jy ! Component: 3900 - total flux cleaned = -0.00525508 Jy ! Component: 3950 - total flux cleaned = -0.00534702 Jy ! Component: 4000 - total flux cleaned = -0.00538589 Jy ! Component: 4050 - total flux cleaned = -0.00543728 Jy ! Total flux subtracted in 4096 components = -0.00548847 Jy ! Clean residual min=-0.000844 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.667704 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 554 components and 0.667703 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2321+2732_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.54 at 10.34 degrees (North through East) ! Clean map min=-0.0030842 max=0.42636 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2321+2732_X_map.fits wmodel /vlbi/sb072/temp_maps//J2321+2732_X_map.mod ! Writing 554 model components to file: /vlbi/sb072/temp_maps//J2321+2732_X_map.mod wobs /vlbi/sb072/temp_maps//J2321+2732_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2321+2732_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2321+2732_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2321+2732_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.426355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165896 0.165896 0.331791 0.663583 1.32717 2.65433 5.30866 10.6173 21.2347 42.4693 84.9386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.426 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1808.36 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2321+2732_X_dfm.log closed on Fri Jan 25 19:58:27 2019