! Started logfile: /vlbi/sb072/temp_maps//J0251+5616_C_dfm.log on Fri Jan 25 19:13:03 2019 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//J0251+5616_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0251+5616_C_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 3 integrations on 6 of 6 possible baselines. ! AN table 4: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985816 visibilities/baseline/integration-bin. ! Found source: J0251+5616 ! ! 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 76 lines of history. ! ! Reading 2224 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 J0251+5616_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=1.023829Jy sigma=40.079532 ! Fit after self-cal, rms=0.766627Jy sigma=29.814425 ! 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=1.576 mas, bmaj=5.767 mas, bpa=89.91 degrees ! Estimated noise=0.640196 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 = 0.167186 Jy ! Component: 100 - total flux cleaned = 0.225095 Jy ! Total flux subtracted in 100 components = 0.225095 Jy ! Clean residual min=-0.008812 max=0.024592 Jy/beam ! Clean residual mean=-0.000039 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.225095 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.225095 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=0.062274Jy sigma=2.267917 ! Fit after self-cal, rms=0.062156Jy sigma=2.263170 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256258 Jy ! Component: 100 - total flux cleaned = 0.037271 Jy ! Total flux subtracted in 100 components = 0.037271 Jy ! Clean residual min=-0.006556 max=0.008081 Jy/beam ! Clean residual mean=-0.000013 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.262366 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.262366 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=0.046156Jy sigma=1.577244 ! Fit after self-cal, rms=0.046146Jy sigma=1.576885 ! 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=2.144 mas, bmaj=6.778 mas, bpa=89.51 degrees ! Estimated noise=0.402743 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 = 0.0108239 Jy ! Component: 100 - total flux cleaned = 0.0164424 Jy ! Component: 150 - total flux cleaned = 0.0195278 Jy ! Component: 200 - total flux cleaned = 0.0205553 Jy ! Total flux subtracted in 200 components = 0.0205553 Jy ! Clean residual min=-0.006174 max=0.009431 Jy/beam ! Clean residual mean=0.000017 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.282921 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.282921 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=0.043355Jy sigma=1.491376 ! Fit after self-cal, rms=0.043349Jy sigma=1.491293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.144 x 6.778 at 89.51 degrees (North through East) ! Clean map min=-0.0060837 max=0.23187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 LA 1.09 MK 1.04 ! NL 1.06 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.10 KP 1.04 LA 1.16 ! OV 1.23 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.01 OV 1.05 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.90 HN 0.90 KP 0.92 ! LA 1.01 MK 0.98 NL 1.06 OV 1.02 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 LA 1.11 MK 1.03 ! NL 1.09 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.04 KP 1.00 LA 1.14 ! OV 1.14 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 1.02 OV 1.06 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.92 HN 0.93 KP 0.92 ! LA 1.01 MK 0.97 NL 1.06 OV 0.98 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 LA 1.07 MK 1.04 ! NL 1.13 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.97 KP 0.94 LA 1.10 ! OV 1.06 PT 1.36 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.97 OV 1.13 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.92 HN 0.94 KP 0.92 ! LA 1.03 MK 0.91 NL 1.05 OV 1.00 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 LA 1.09 MK 1.10 ! NL 1.10 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.91 KP 0.92 LA 1.12 ! OV 1.01 PT 0.74 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.00 OV 1.09 PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.92 HN 0.96 KP 0.94 ! LA 1.01 MK 1.00 NL 1.14 OV 0.99 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 LA 1.09 MK 1.02 ! NL 1.12 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.86 KP 0.89 LA 1.14 ! OV 0.95 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.00 OV 1.11 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.95 HN 0.93 KP 0.96 ! LA 1.04 MK 0.95 NL 1.08 OV 1.00 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 LA 1.12 MK 1.04 ! NL 1.12 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 KP 0.89 LA 1.15 ! OV 0.94 PT 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 1.01 OV 1.12 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.95 HN 0.96 KP 0.93 ! LA 1.06 MK 0.96 NL 1.07 OV 1.04 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 LA 1.13 MK 1.01 ! NL 1.09 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.88 KP 0.88 LA 1.15 ! OV 0.93 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 1.01 OV 1.15 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 HN 0.96 KP 0.95 ! LA 1.03 MK 0.95 NL 1.08 OV 1.03 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 LA 1.12 MK 1.04 ! NL 1.12 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.86 KP 0.88 LA 1.16 ! OV 0.93 PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.99 OV 1.12 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.94 HN 0.95 KP 0.95 ! LA 1.04 MK 0.93 NL 1.10 OV 1.04 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.043349Jy sigma=1.491293 ! Fit after self-cal, rms=0.027483Jy sigma=0.666053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=6.696 mas, bpa=89.91 degrees ! Estimated noise=0.400159 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 = -0.00188383 Jy ! Component: 100 - total flux cleaned = -0.00193466 Jy ! Component: 150 - total flux cleaned = -0.00197359 Jy ! Component: 200 - total flux cleaned = -0.00200357 Jy ! Total flux subtracted in 200 components = -0.00200357 Jy ! Clean residual min=-0.001416 max=0.001888 Jy/beam ! Clean residual mean=-0.000011 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.280918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.280918 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=0.027321Jy sigma=0.654850 ! Fit after self-cal, rms=0.027287Jy sigma=0.654610 ! Inverting map ! Added new window around map position (1.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984213 Jy ! Component: 100 - total flux cleaned = 0.000823243 Jy ! Component: 150 - total flux cleaned = 0.000719761 Jy ! Component: 200 - total flux cleaned = 0.000689694 Jy ! Total flux subtracted in 200 components = 0.000689694 Jy ! Clean residual min=-0.001271 max=0.001198 Jy/beam ! Clean residual mean=-0.000009 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.281608 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.281608 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=0.027073Jy sigma=0.646680 ! Fit after self-cal, rms=0.027061Jy sigma=0.646044 ! 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=0.027061Jy sigma=0.646044 ! Fit after self-cal, rms=0.026939Jy sigma=0.641867 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=6.693 mas, bpa=89.97 degrees ! Estimated noise=0.399532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511044 Jy ! Component: 100 - total flux cleaned = -0.000594355 Jy ! Component: 150 - total flux cleaned = -0.000622545 Jy ! Component: 200 - total flux cleaned = -0.000646835 Jy ! Total flux subtracted in 200 components = -0.000646835 Jy ! Clean residual min=-0.001041 max=0.001127 Jy/beam ! Clean residual mean=-0.000006 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.280961 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.280961 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=0.026820Jy sigma=0.636047 ! Fit after self-cal, rms=0.026818Jy sigma=0.635890 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 = 8.47555e-07 Jy ! Component: 100 - total flux cleaned = -0.000125091 Jy ! Component: 150 - total flux cleaned = -0.000163514 Jy ! Component: 200 - total flux cleaned = -0.000199895 Jy ! Total flux subtracted in 200 components = -0.000199895 Jy ! Clean residual min=-0.001015 max=0.001048 Jy/beam ! Clean residual mean=-0.000006 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.280761 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.280761 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=0.026753Jy sigma=0.634550 ! Fit after self-cal, rms=0.026753Jy sigma=0.634486 ! 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=0.026753Jy sigma=0.634486 ! Fit after self-cal, rms=0.026693Jy sigma=0.633137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=6.69 mas, bpa=90 degrees ! Estimated noise=0.399062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361627 Jy ! Component: 100 - total flux cleaned = -0.000405708 Jy ! Component: 150 - total flux cleaned = -0.000406267 Jy ! Component: 200 - total flux cleaned = -0.000441304 Jy ! Total flux subtracted in 200 components = -0.000441304 Jy ! Clean residual min=-0.000979 max=0.001010 Jy/beam ! Clean residual mean=-0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.280319 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.280319 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=0.026627Jy sigma=0.631210 ! Fit after self-cal, rms=0.026628Jy sigma=0.631170 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 = -4.17173e-05 Jy ! Component: 100 - total flux cleaned = -7.28475e-05 Jy ! Component: 150 - total flux cleaned = -0.000102143 Jy ! Component: 200 - total flux cleaned = -0.000116444 Jy ! Total flux subtracted in 200 components = -0.000116444 Jy ! Clean residual min=-0.000970 max=0.000962 Jy/beam ! Clean residual mean=-0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.280203 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.280203 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=0.026581Jy sigma=0.630581 ! Fit after self-cal, rms=0.026581Jy sigma=0.630556 ! 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=0.026581Jy sigma=0.630556 ! Fit after self-cal, rms=0.026537Jy sigma=0.630076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.744 mas, bmaj=8.627 mas, bpa=82.16 degrees ! Estimated noise=0.441357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210939 Jy ! Component: 100 - total flux cleaned = -0.000283067 Jy ! Component: 150 - total flux cleaned = -0.000312088 Jy ! Component: 200 - total flux cleaned = -0.000329169 Jy ! Total flux subtracted in 200 components = -0.000329169 Jy ! Clean residual min=-0.001059 max=0.000894 Jy/beam ! Clean residual mean=-0.000006 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.279874 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 0.279874 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=0.026526Jy sigma=0.629218 ! Fit after self-cal, rms=0.026526Jy sigma=0.629199 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 = -2.0419e-05 Jy ! Component: 100 - total flux cleaned = -5.77819e-05 Jy ! Component: 150 - total flux cleaned = -7.09748e-05 Jy ! Component: 200 - total flux cleaned = -7.73944e-05 Jy ! Total flux subtracted in 200 components = -7.73944e-05 Jy ! Clean residual min=-0.001028 max=0.000869 Jy/beam ! Clean residual mean=-0.000006 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.279797 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.279797 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=0.026519Jy sigma=0.628914 ! Fit after self-cal, rms=0.026518Jy sigma=0.628903 ! 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=2.122 mas, bmaj=6.687 mas, bpa=-89.99 degrees ! Estimated noise=0.398513 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.122 x 6.687 at -89.99 degrees (North through East) ! Clean map min=-0.00098009 max=0.22999 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=1.554 mas, bmaj=5.646 mas, bpa=-89.61 degrees ! Estimated noise=0.6323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166036 Jy ! Component: 100 - total flux cleaned = 0.225114 Jy ! Component: 150 - total flux cleaned = 0.251504 Jy ! Component: 200 - total flux cleaned = 0.263839 Jy ! Total flux subtracted in 200 components = 0.263839 Jy ! Clean residual min=-0.002861 max=0.005526 Jy/beam ! Clean residual mean=-0.000011 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.263839 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.263839 Jy ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=6.687 mas, bpa=-89.99 degrees ! Estimated noise=0.398513 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 = 0.00869652 Jy ! Component: 100 - total flux cleaned = 0.0125066 Jy ! Component: 150 - total flux cleaned = 0.0144618 Jy ! Component: 200 - total flux cleaned = 0.0151475 Jy ! Total flux subtracted in 200 components = 0.0151475 Jy ! Clean residual min=-0.001174 max=0.001291 Jy/beam ! Clean residual mean=-0.000007 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.278987 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.278987 Jy ! Inverting map ! Added new window around map position (-5.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112653 Jy ! Component: 100 - total flux cleaned = 0.00122945 Jy ! Component: 150 - total flux cleaned = 0.00126035 Jy ! Component: 200 - total flux cleaned = 0.00126081 Jy ! Total flux subtracted in 200 components = 0.00126081 Jy ! Clean residual min=-0.000997 max=0.000941 Jy/beam ! Clean residual mean=-0.000004 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.280248 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 92 components and 0.280248 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.744 mas, bmaj=8.627 mas, bpa=82.16 degrees ! Estimated noise=0.441357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.18602e-05 Jy ! Component: 100 - total flux cleaned = -7.96214e-05 Jy ! Component: 150 - total flux cleaned = -9.51067e-05 Jy ! Component: 200 - total flux cleaned = -0.000109027 Jy ! Total flux subtracted in 200 components = -0.000109027 Jy ! Clean residual min=-0.001048 max=0.000882 Jy/beam ! Clean residual mean=-0.000006 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.280139 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 = -1.30871e-05 Jy ! Component: 100 - total flux cleaned = -2.47316e-05 Jy ! Component: 150 - total flux cleaned = -2.45078e-05 Jy ! Component: 200 - total flux cleaned = -2.45029e-05 Jy ! Total flux subtracted in 200 components = -2.45029e-05 Jy ! Clean residual min=-0.000993 max=0.000893 Jy/beam ! Clean residual mean=-0.000005 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.280114 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 139 components and 0.280114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=6.687 mas, bpa=-89.99 degrees ! Estimated noise=0.398513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.20643e-05 Jy ! Component: 100 - total flux cleaned = -7.27929e-05 Jy ! Component: 150 - total flux cleaned = -9.03189e-05 Jy ! Component: 200 - total flux cleaned = -9.05564e-05 Jy ! Total flux subtracted in 200 components = -9.05564e-05 Jy ! Clean residual min=-0.000898 max=0.000890 Jy/beam ! Clean residual mean=-0.000004 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.280023 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.280023 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=0.026331Jy sigma=0.627278 ! Fit after self-cal, rms=0.026330Jy sigma=0.627080 wmodel J0251+5616_C_map.mod ! Writing 159 model components to file: J0251+5616_C_map.mod wobs J0251+5616_C_uvs.fits ! Writing UV FITS file: J0251+5616_C_uvs.fits wwins J0251+5616_C_map.win ! wwins: Wrote 3 windows to J0251+5616_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 = -0.000132906 Jy ! Component: 100 - total flux cleaned = -0.000336152 Jy ! Component: 150 - total flux cleaned = -0.000484079 Jy ! Component: 200 - total flux cleaned = -0.000569379 Jy ! Component: 250 - total flux cleaned = -0.000638135 Jy ! Component: 300 - total flux cleaned = -0.000691629 Jy ! Component: 350 - total flux cleaned = -0.000704347 Jy ! Component: 400 - total flux cleaned = -0.000679091 Jy ! Component: 450 - total flux cleaned = -0.000654764 Jy ! Component: 500 - total flux cleaned = -0.000690799 Jy ! Component: 550 - total flux cleaned = -0.000667085 Jy ! Component: 600 - total flux cleaned = -0.00063258 Jy ! Component: 650 - total flux cleaned = -0.000620934 Jy ! Component: 700 - total flux cleaned = -0.000553996 Jy ! Component: 750 - total flux cleaned = -0.000510287 Jy ! Component: 800 - total flux cleaned = -0.00047797 Jy ! Component: 850 - total flux cleaned = -0.000425532 Jy ! Component: 900 - total flux cleaned = -0.000373999 Jy ! Component: 950 - total flux cleaned = -0.000353338 Jy ! Component: 1000 - total flux cleaned = -0.000302813 Jy ! Component: 1050 - total flux cleaned = -0.000252955 Jy ! Component: 1100 - total flux cleaned = -0.000174746 Jy ! Component: 1150 - total flux cleaned = -0.000145893 Jy ! Component: 1200 - total flux cleaned = -0.000107819 Jy ! Component: 1250 - total flux cleaned = -7.02597e-05 Jy ! Component: 1300 - total flux cleaned = -2.39807e-05 Jy ! Component: 1350 - total flux cleaned = 3.50831e-06 Jy ! Component: 1400 - total flux cleaned = 3.54363e-06 Jy ! Component: 1450 - total flux cleaned = 2.15575e-05 Jy ! Component: 1500 - total flux cleaned = 4.79715e-05 Jy ! Component: 1550 - total flux cleaned = 3.91196e-05 Jy ! Component: 1600 - total flux cleaned = 3.04081e-05 Jy ! Component: 1650 - total flux cleaned = 5.63032e-05 Jy ! Component: 1700 - total flux cleaned = 2.23688e-05 Jy ! Component: 1750 - total flux cleaned = 3.08114e-05 Jy ! Component: 1800 - total flux cleaned = 2.2371e-05 Jy ! Component: 1850 - total flux cleaned = -2.3719e-06 Jy ! Component: 1900 - total flux cleaned = -1.06621e-05 Jy ! Component: 1950 - total flux cleaned = -1.06835e-05 Jy ! Component: 2000 - total flux cleaned = -3.49134e-05 Jy ! Component: 2050 - total flux cleaned = -5.08968e-05 Jy ! Component: 2100 - total flux cleaned = -7.46703e-05 Jy ! Component: 2150 - total flux cleaned = -6.69032e-05 Jy ! Component: 2200 - total flux cleaned = -9.02816e-05 Jy ! Component: 2250 - total flux cleaned = -0.00011345 Jy ! Component: 2300 - total flux cleaned = -0.000128761 Jy ! Component: 2350 - total flux cleaned = -0.000136356 Jy ! Component: 2400 - total flux cleaned = -0.000166623 Jy ! Component: 2450 - total flux cleaned = -0.000211661 Jy ! Component: 2500 - total flux cleaned = -0.000211644 Jy ! Component: 2550 - total flux cleaned = -0.000248653 Jy ! Component: 2600 - total flux cleaned = -0.000263379 Jy ! Component: 2650 - total flux cleaned = -0.000285382 Jy ! Component: 2700 - total flux cleaned = -0.000314461 Jy ! Component: 2750 - total flux cleaned = -0.00035045 Jy ! Component: 2800 - total flux cleaned = -0.000364777 Jy ! Component: 2850 - total flux cleaned = -0.000393141 Jy ! Component: 2900 - total flux cleaned = -0.000414154 Jy ! Component: 2950 - total flux cleaned = -0.000428242 Jy ! Component: 3000 - total flux cleaned = -0.000470042 Jy ! Component: 3050 - total flux cleaned = -0.000497589 Jy ! Component: 3100 - total flux cleaned = -0.000525116 Jy ! Component: 3150 - total flux cleaned = -0.000552352 Jy ! Component: 3200 - total flux cleaned = -0.000572661 Jy ! Component: 3250 - total flux cleaned = -0.000606426 Jy ! Component: 3300 - total flux cleaned = -0.000626495 Jy ! Component: 3350 - total flux cleaned = -0.000653148 Jy ! Component: 3400 - total flux cleaned = -0.000692911 Jy ! Component: 3450 - total flux cleaned = -0.000719187 Jy ! Component: 3500 - total flux cleaned = -0.000751844 Jy ! Component: 3550 - total flux cleaned = -0.000764919 Jy ! Component: 3600 - total flux cleaned = -0.000823123 Jy ! Component: 3650 - total flux cleaned = -0.000855218 Jy ! Component: 3700 - total flux cleaned = -0.000874468 Jy ! Component: 3750 - total flux cleaned = -0.000893552 Jy ! Component: 3800 - total flux cleaned = -0.000937839 Jy ! Component: 3850 - total flux cleaned = -0.000944154 Jy ! Component: 3900 - total flux cleaned = -0.00100044 Jy ! Component: 3950 - total flux cleaned = -0.00101911 Jy ! Component: 4000 - total flux cleaned = -0.00105002 Jy ! Component: 4050 - total flux cleaned = -0.00109926 Jy ! Total flux subtracted in 4096 components = -0.00109314 Jy ! Clean residual min=-0.000321 max=0.000328 Jy/beam ! Clean residual mean=-0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.27893 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 470 components and 0.27893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0251+5616_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.122 x 6.687 at -89.99 degrees (North through East) ! Clean map min=-0.0010772 max=0.22965 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0251+5616_C_map.fits wmodel /vlbi/sb072/temp_maps//J0251+5616_C_map.mod ! Writing 470 model components to file: /vlbi/sb072/temp_maps//J0251+5616_C_map.mod wobs /vlbi/sb072/temp_maps//J0251+5616_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0251+5616_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0251+5616_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0251+5616_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.229649 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011424 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149237 0.149237 0.298474 0.596948 1.1939 2.38779 4.77558 9.55116 19.1023 38.2047 76.4093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.229 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2010.23 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0251+5616_C_dfm.log closed on Fri Jan 25 19:13:07 2019