! Started logfile: /vlbi/sb072/temp_maps//J0508+5212_C_dfm.log on Sat Jan 12 21:51:10 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//J0508+5212_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0508+5212_C_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0508+5212 ! ! 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 85 lines of history. ! ! Reading 13248 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 J0508+5212_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. ! A total of 23 telescope corrections were flagged in sub-array 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=1.000610Jy sigma=43.504804 ! Fit after self-cal, rms=0.985605Jy sigma=42.805862 ! 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=1.364 mas, bmaj=2.882 mas, bpa=19.77 degrees ! Estimated noise=0.326332 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 = 0.0118194 Jy ! Component: 100 - total flux cleaned = 0.0143968 Jy ! Total flux subtracted in 100 components = 0.0143968 Jy ! Clean residual min=-0.001339 max=0.001371 Jy/beam ! Clean residual mean=0.000013 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0143968 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0143968 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=0.025515Jy sigma=0.850733 ! Fit after self-cal, rms=0.023843Jy sigma=0.779531 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269077 Jy ! Component: 100 - total flux cleaned = 0.00315818 Jy ! Total flux subtracted in 100 components = 0.00315818 Jy ! Clean residual min=-0.001064 max=0.001095 Jy/beam ! Clean residual mean=0.000011 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.017555 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.017555 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=0.023624Jy sigma=0.761033 ! Fit after self-cal, rms=0.023622Jy sigma=0.760990 ! 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=1.989 mas, bmaj=3.431 mas, bpa=19.84 degrees ! Estimated noise=0.156956 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 = 0.000420735 Jy ! Component: 100 - total flux cleaned = 0.000475291 Jy ! Component: 150 - total flux cleaned = 0.000493362 Jy ! Component: 200 - total flux cleaned = 0.000493353 Jy ! Total flux subtracted in 200 components = 0.000493353 Jy ! Clean residual min=-0.000874 max=0.000714 Jy/beam ! Clean residual mean=0.000046 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0180483 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0180483 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=0.023618Jy sigma=0.759873 ! Fit after self-cal, rms=0.023616Jy sigma=0.759808 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.989 x 3.431 at 19.84 degrees (North through East) ! Clean map min=-0.00084761 max=0.017592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.07 KP 1.03 ! LA 0.80 NL 1.15 OV 0.93 PT 0.95 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.92 HN 1.02 KP 0.93 ! LA 1.16 MK 1.00 OV 1.00 PT 0.85 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.36 HN 1.55 KP 1.22 ! LA 0.59 NL 1.55 OV 1.36 PT 1.00 ! SC 0.66 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 0.88 KP 0.98 ! LA 1.12 MK 1.02 OV 1.06 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.99 KP 0.93 ! LA 0.93 NL 0.96 OV 1.07 PT 1.10 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.97 HN 1.15 KP 1.01 ! LA 1.11 MK 0.92 OV 1.02 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.89 HN 1.03 KP 1.11 ! LA 1.12 NL 1.04 OV 1.04 PT 0.94 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.39 FD 1.01 HN 0.95 KP 0.94 ! LA 1.16 MK 0.98 OV 1.11 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.95 KP 1.14 ! LA 1.06 NL 1.10 OV 1.06 PT 0.90 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 0.95 KP 0.95 ! LA 1.05 MK 0.98 OV 1.12 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.06 KP 1.03 ! LA 0.96 NL 1.01 OV 0.96 PT 1.13 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 HN 1.03 KP 0.92 ! LA 1.00 MK 1.01 OV 1.08 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.15 KP 1.08 ! LA 1.10 NL 1.06 OV 0.97 PT 0.98 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.98 HN 0.96 KP 0.95 ! LA 1.11 MK 1.04 OV 1.01 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 0.92 KP 1.04 ! LA 0.98 NL 1.15 OV 0.90 PT 0.95 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.95 KP 1.05 ! LA 1.00 MK 1.13 OV 1.00 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.023616Jy sigma=0.759808 ! Fit after self-cal, rms=0.023477Jy sigma=0.743054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=3.384 mas, bpa=19.92 degrees ! Estimated noise=0.155801 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 = -0.000208562 Jy ! Component: 100 - total flux cleaned = -0.000221 Jy ! Component: 150 - total flux cleaned = -0.000212851 Jy ! Component: 200 - total flux cleaned = -0.000210653 Jy ! Total flux subtracted in 200 components = -0.000210653 Jy ! Clean residual min=-0.000520 max=0.000588 Jy/beam ! Clean residual mean=0.000013 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0178377 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0178377 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=0.023475Jy sigma=0.743013 ! Fit after self-cal, rms=0.023592Jy sigma=0.741633 ! 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=0.023592Jy sigma=0.741633 ! Fit after self-cal, rms=0.024676Jy sigma=0.741382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=3.394 mas, bpa=19.93 degrees ! Estimated noise=0.15579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182227 Jy ! Component: 100 - total flux cleaned = -0.00018232 Jy ! Component: 150 - total flux cleaned = -0.000179843 Jy ! Component: 200 - total flux cleaned = -0.000179919 Jy ! Total flux subtracted in 200 components = -0.000179919 Jy ! Clean residual min=-0.000523 max=0.000585 Jy/beam ! Clean residual mean=0.000011 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0176577 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0176577 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=0.024674Jy sigma=0.741335 ! Fit after self-cal, rms=0.024705Jy sigma=0.741264 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (20.1, -18.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502939 Jy ! Component: 100 - total flux cleaned = 0.000572909 Jy ! Component: 150 - total flux cleaned = 0.000610768 Jy ! Component: 200 - total flux cleaned = 0.000619442 Jy ! Total flux subtracted in 200 components = 0.000619442 Jy ! Clean residual min=-0.000521 max=0.000531 Jy/beam ! Clean residual mean=0.000009 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0182772 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0182772 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=0.024684Jy sigma=0.740870 ! Fit after self-cal, rms=0.024688Jy sigma=0.740710 ! Inverting map ! Added new window around map position (-26.4, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462358 Jy ! Component: 100 - total flux cleaned = 0.000536452 Jy ! Component: 150 - total flux cleaned = 0.000579377 Jy ! Component: 200 - total flux cleaned = 0.000602985 Jy ! Total flux subtracted in 200 components = 0.000602985 Jy ! Clean residual min=-0.000481 max=0.000452 Jy/beam ! Clean residual mean=0.000006 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0188802 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.0188802 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=0.024672Jy sigma=0.740157 ! Fit after self-cal, rms=0.024673Jy sigma=0.740052 ! 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=0.024673Jy sigma=0.740052 ! Fit after self-cal, rms=0.024530Jy sigma=0.739787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=3.394 mas, bpa=19.95 degrees ! Estimated noise=0.154819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206172 Jy ! Component: 100 - total flux cleaned = 0.000270604 Jy ! Component: 150 - total flux cleaned = 0.000287118 Jy ! Component: 200 - total flux cleaned = 0.000294552 Jy ! Total flux subtracted in 200 components = 0.000294552 Jy ! Clean residual min=-0.000451 max=0.000451 Jy/beam ! Clean residual mean=0.000006 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0191747 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.0191747 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=0.024520Jy sigma=0.739495 ! Fit after self-cal, rms=0.024521Jy sigma=0.739449 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 = 9.23027e-05 Jy ! Component: 100 - total flux cleaned = 8.47933e-05 Jy ! Component: 150 - total flux cleaned = 9.16696e-05 Jy ! Component: 200 - total flux cleaned = 8.52641e-05 Jy ! Total flux subtracted in 200 components = 8.52641e-05 Jy ! Clean residual min=-0.000448 max=0.000443 Jy/beam ! Clean residual mean=0.000006 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.01926 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.01926 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=0.024515Jy sigma=0.739294 ! Fit after self-cal, rms=0.024516Jy sigma=0.739284 ! 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=0.024516Jy sigma=0.739284 ! Fit after self-cal, rms=0.024433Jy sigma=0.739205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.636 mas, bmaj=5.125 mas, bpa=70.5 degrees ! Estimated noise=0.179404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.46134e-05 Jy ! Component: 100 - total flux cleaned = 0.000174928 Jy ! Component: 150 - total flux cleaned = 0.000180576 Jy ! Component: 200 - total flux cleaned = 0.000175658 Jy ! Total flux subtracted in 200 components = 0.000175658 Jy ! Clean residual min=-0.000502 max=0.000467 Jy/beam ! Clean residual mean=0.000011 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0194356 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0194356 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=0.024431Jy sigma=0.739149 ! Fit after self-cal, rms=0.024430Jy sigma=0.739112 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 = 4.62407e-05 Jy ! Component: 100 - total flux cleaned = 6.62867e-05 Jy ! Component: 150 - total flux cleaned = 7.52484e-05 Jy ! Component: 200 - total flux cleaned = 7.10468e-05 Jy ! Total flux subtracted in 200 components = 7.10468e-05 Jy ! Clean residual min=-0.000493 max=0.000468 Jy/beam ! Clean residual mean=0.000010 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0195067 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0195067 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=0.024429Jy sigma=0.739087 ! Fit after self-cal, rms=0.024429Jy sigma=0.739076 ! 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=1.98 mas, bmaj=3.394 mas, bpa=19.99 degrees ! Estimated noise=0.154204 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.98 x 3.394 at 19.99 degrees (North through East) ! Clean map min=-0.00042816 max=0.017351 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=1.353 mas, bmaj=2.809 mas, bpa=20.06 degrees ! Estimated noise=0.319223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135919 Jy ! Component: 100 - total flux cleaned = 0.0165572 Jy ! Component: 150 - total flux cleaned = 0.017385 Jy ! Component: 200 - total flux cleaned = 0.0178115 Jy ! Total flux subtracted in 200 components = 0.0178115 Jy ! Clean residual min=-0.000982 max=0.001006 Jy/beam ! Clean residual mean=0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0178115 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 0.0178115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.98 mas, bmaj=3.394 mas, bpa=19.99 degrees ! Estimated noise=0.154204 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 = 0.000490009 Jy ! Component: 100 - total flux cleaned = 0.000825509 Jy ! Component: 150 - total flux cleaned = 0.00107276 Jy ! Component: 200 - total flux cleaned = 0.00118546 Jy ! Total flux subtracted in 200 components = 0.00118546 Jy ! Clean residual min=-0.000512 max=0.000486 Jy/beam ! Clean residual mean=0.000008 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.018997 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.018997 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=4.636 mas, bmaj=5.125 mas, bpa=70.5 degrees ! Estimated noise=0.179404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316029 Jy ! Component: 100 - total flux cleaned = 0.000419739 Jy ! Component: 150 - total flux cleaned = 0.000459391 Jy ! Component: 200 - total flux cleaned = 0.000476724 Jy ! Total flux subtracted in 200 components = 0.000476724 Jy ! Clean residual min=-0.000546 max=0.000491 Jy/beam ! Clean residual mean=0.000011 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0194737 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 = 8.17718e-06 Jy ! Component: 100 - total flux cleaned = 2.33496e-05 Jy ! Component: 150 - total flux cleaned = 3.01446e-05 Jy ! Component: 200 - total flux cleaned = 3.66706e-05 Jy ! Total flux subtracted in 200 components = 3.66706e-05 Jy ! Clean residual min=-0.000519 max=0.000476 Jy/beam ! Clean residual mean=0.000011 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0195104 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.0195104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.98 mas, bmaj=3.394 mas, bpa=19.99 degrees ! Estimated noise=0.154204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.69004e-05 Jy ! Component: 100 - total flux cleaned = -5.77715e-05 Jy ! Component: 150 - total flux cleaned = -7.38659e-05 Jy ! Component: 200 - total flux cleaned = -8.13752e-05 Jy ! Total flux subtracted in 200 components = -8.13752e-05 Jy ! Clean residual min=-0.000441 max=0.000423 Jy/beam ! Clean residual mean=0.000006 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.019429 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.019429 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=0.024433Jy sigma=0.739380 ! Fit after self-cal, rms=0.024435Jy sigma=0.739335 wmodel J0508+5212_C_map.mod ! Writing 92 model components to file: J0508+5212_C_map.mod wobs J0508+5212_C_uvs.fits ! Writing UV FITS file: J0508+5212_C_uvs.fits wwins J0508+5212_C_map.win ! wwins: Wrote 3 windows to J0508+5212_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 = -5.00076e-05 Jy ! Component: 100 - total flux cleaned = -4.26826e-05 Jy ! Component: 150 - total flux cleaned = -3.55406e-05 Jy ! Component: 200 - total flux cleaned = -1.47218e-05 Jy ! Component: 250 - total flux cleaned = 1.89271e-05 Jy ! Component: 300 - total flux cleaned = 3.85523e-05 Jy ! Component: 350 - total flux cleaned = 5.77581e-05 Jy ! Component: 400 - total flux cleaned = 7.03422e-05 Jy ! Component: 450 - total flux cleaned = 0.000101316 Jy ! Component: 500 - total flux cleaned = 0.000125716 Jy ! Component: 550 - total flux cleaned = 0.000143682 Jy ! Component: 600 - total flux cleaned = 0.000173294 Jy ! Component: 650 - total flux cleaned = 0.00019082 Jy ! Component: 700 - total flux cleaned = 0.000208199 Jy ! Component: 750 - total flux cleaned = 0.000236739 Jy ! Component: 800 - total flux cleaned = 0.000259229 Jy ! Component: 850 - total flux cleaned = 0.000281438 Jy ! Component: 900 - total flux cleaned = 0.00029792 Jy ! Component: 950 - total flux cleaned = 0.000308838 Jy ! Component: 1000 - total flux cleaned = 0.000335795 Jy ! Component: 1050 - total flux cleaned = 0.000362369 Jy ! Component: 1100 - total flux cleaned = 0.000362341 Jy ! Component: 1150 - total flux cleaned = 0.000372775 Jy ! Component: 1200 - total flux cleaned = 0.000408758 Jy ! Component: 1250 - total flux cleaned = 0.000418925 Jy ! Component: 1300 - total flux cleaned = 0.000439169 Jy ! Component: 1350 - total flux cleaned = 0.000454221 Jy ! Component: 1400 - total flux cleaned = 0.000454243 Jy ! Component: 1450 - total flux cleaned = 0.000503332 Jy ! Component: 1500 - total flux cleaned = 0.000517921 Jy ! Component: 1550 - total flux cleaned = 0.000537233 Jy ! Component: 1600 - total flux cleaned = 0.000556397 Jy ! Component: 1650 - total flux cleaned = 0.000570707 Jy ! Component: 1700 - total flux cleaned = 0.000617755 Jy ! Component: 1750 - total flux cleaned = 0.000641151 Jy ! Component: 1800 - total flux cleaned = 0.000682812 Jy ! Component: 1850 - total flux cleaned = 0.000705785 Jy ! Component: 1900 - total flux cleaned = 0.000733172 Jy ! Component: 1950 - total flux cleaned = 0.000751282 Jy ! Component: 2000 - total flux cleaned = 0.000787244 Jy ! Component: 2050 - total flux cleaned = 0.000809571 Jy ! Component: 2100 - total flux cleaned = 0.000836221 Jy ! Component: 2150 - total flux cleaned = 0.000871513 Jy ! Component: 2200 - total flux cleaned = 0.000880274 Jy ! Component: 2250 - total flux cleaned = 0.000901962 Jy ! Component: 2300 - total flux cleaned = 0.000910606 Jy ! Component: 2350 - total flux cleaned = 0.000932109 Jy ! Component: 2400 - total flux cleaned = 0.000953429 Jy ! Component: 2450 - total flux cleaned = 0.000966159 Jy ! Component: 2500 - total flux cleaned = 0.00101668 Jy ! Component: 2550 - total flux cleaned = 0.00102091 Jy ! Component: 2600 - total flux cleaned = 0.00102921 Jy ! Component: 2650 - total flux cleaned = 0.00105406 Jy ! Component: 2700 - total flux cleaned = 0.00107873 Jy ! Component: 2750 - total flux cleaned = 0.00108283 Jy ! Component: 2800 - total flux cleaned = 0.00111537 Jy ! Component: 2850 - total flux cleaned = 0.00112749 Jy ! Component: 2900 - total flux cleaned = 0.00115566 Jy ! Component: 2950 - total flux cleaned = 0.00119172 Jy ! Component: 3000 - total flux cleaned = 0.00119567 Jy ! Component: 3050 - total flux cleaned = 0.00123133 Jy ! Component: 3100 - total flux cleaned = 0.00127468 Jy ! Component: 3150 - total flux cleaned = 0.00129038 Jy ! Component: 3200 - total flux cleaned = 0.00132938 Jy ! Component: 3250 - total flux cleaned = 0.00133325 Jy ! Component: 3300 - total flux cleaned = 0.00136802 Jy ! Component: 3350 - total flux cleaned = 0.00138722 Jy ! Component: 3400 - total flux cleaned = 0.00141399 Jy ! Component: 3450 - total flux cleaned = 0.0014521 Jy ! Component: 3500 - total flux cleaned = 0.0014445 Jy ! Component: 3550 - total flux cleaned = 0.00147092 Jy ! Component: 3600 - total flux cleaned = 0.00150474 Jy ! Component: 3650 - total flux cleaned = 0.00151973 Jy ! Component: 3700 - total flux cleaned = 0.001557 Jy ! Component: 3750 - total flux cleaned = 0.00156071 Jy ! Component: 3800 - total flux cleaned = 0.0016013 Jy ! Component: 3850 - total flux cleaned = 0.00160495 Jy ! Component: 3900 - total flux cleaned = 0.00163425 Jy ! Component: 3950 - total flux cleaned = 0.00164885 Jy ! Component: 4000 - total flux cleaned = 0.0016634 Jy ! Component: 4050 - total flux cleaned = 0.00167788 Jy ! Total flux subtracted in 4096 components = 0.00169589 Jy ! Clean residual min=-0.000197 max=0.000242 Jy/beam ! Clean residual mean=0.000004 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0211249 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 384 components and 0.0211249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0508+5212_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.98 x 3.394 at 19.99 degrees (North through East) ! Clean map min=-0.00032384 max=0.017193 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0508+5212_C_map.fits wmodel /vlbi/sb072/temp_maps//J0508+5212_C_map.mod ! Writing 384 model components to file: /vlbi/sb072/temp_maps//J0508+5212_C_map.mod wobs /vlbi/sb072/temp_maps//J0508+5212_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0508+5212_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0508+5212_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0508+5212_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.017193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.38881e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11478 1.11478 2.22957 4.45913 8.91826 17.8365 35.673 71.3461 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.11 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0508+5212_C_dfm.log closed on Sat Jan 12 21:51:15 2019