! Started logfile: /vlbi/sb072/temp_maps//J1419+5423_X_dfm.log on Fri Jan 25 19:33:44 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//J1419+5423_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1419+5423_X_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1419+5423 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2048 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 J1419+5423_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=1.310835Jy sigma=47.375822 ! Fit after self-cal, rms=0.416165Jy sigma=13.741526 ! 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=0.9113 mas, bmaj=2.632 mas, bpa=-88.88 degrees ! Estimated noise=0.754759 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 = 0.544217 Jy ! Component: 100 - total flux cleaned = 0.772149 Jy ! Total flux subtracted in 100 components = 0.772149 Jy ! Clean residual min=-0.042962 max=0.104623 Jy/beam ! Clean residual mean=-0.000320 rms=0.013355 Jy/beam ! Combined flux in latest and established models = 0.772149 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.772149 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=0.252089Jy sigma=8.936710 ! Fit after self-cal, rms=0.242159Jy sigma=8.692366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124639 Jy ! Component: 100 - total flux cleaned = 0.188828 Jy ! Total flux subtracted in 100 components = 0.188828 Jy ! Clean residual min=-0.029150 max=0.058835 Jy/beam ! Clean residual mean=-0.000066 rms=0.006976 Jy/beam ! Combined flux in latest and established models = 0.960977 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.960977 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=0.134666Jy sigma=4.649434 ! Fit after self-cal, rms=0.131943Jy sigma=4.593498 ! Inverting map ! Added new window around map position (1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538568 Jy ! Component: 100 - total flux cleaned = 0.081405 Jy ! Total flux subtracted in 100 components = 0.081405 Jy ! Clean residual min=-0.025570 max=0.029970 Jy/beam ! Clean residual mean=0.000038 rms=0.005072 Jy/beam ! Combined flux in latest and established models = 1.04238 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 1.04238 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=0.100282Jy sigma=3.488044 ! Fit after self-cal, rms=0.098059Jy sigma=3.418127 ! 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=1.296 mas, bmaj=2.895 mas, bpa=89.01 degrees ! Estimated noise=0.450159 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 = 0.0232277 Jy ! Component: 100 - total flux cleaned = 0.0248516 Jy ! Component: 150 - total flux cleaned = 0.026076 Jy ! Component: 200 - total flux cleaned = 0.026083 Jy ! Total flux subtracted in 200 components = 0.026083 Jy ! Clean residual min=-0.021291 max=0.034457 Jy/beam ! Clean residual mean=0.000129 rms=0.005788 Jy/beam ! Combined flux in latest and established models = 1.06846 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 1.06846 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=0.085911Jy sigma=3.017808 ! Fit after self-cal, rms=0.085424Jy sigma=3.002827 ! Inverting map ! Added new window around map position (15, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310605 Jy ! Component: 100 - total flux cleaned = 0.0401665 Jy ! Component: 150 - total flux cleaned = 0.0434465 Jy ! Component: 200 - total flux cleaned = 0.0450476 Jy ! Total flux subtracted in 200 components = 0.0450476 Jy ! Clean residual min=-0.018046 max=0.020862 Jy/beam ! Clean residual mean=0.000118 rms=0.004386 Jy/beam ! Combined flux in latest and established models = 1.11351 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 1.11351 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=0.072717Jy sigma=2.553744 ! Fit after self-cal, rms=0.072279Jy sigma=2.533822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.296 x 2.895 at 89.01 degrees (North through East) ! Clean map min=-0.018905 max=0.74641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.00 KP 0.99 ! LA 1.03 NL 0.94 OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.09 HN 0.90 KP 0.96 ! LA 1.00 MK 1.02 NL 1.08 OV 0.89 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.02 KP 1.01 ! LA 1.02 NL 0.92 OV 1.01 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.07 HN 0.88 KP 0.95 ! LA 0.95 MK 1.01 NL 1.05 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 1.00 ! LA 1.03 NL 0.94 OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.95 KP 1.00 ! LA 1.01 MK 1.02 NL 1.10 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.97 KP 1.00 ! LA 1.04 NL 0.93 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.06 HN 0.92 KP 0.96 ! LA 0.99 MK 1.02 NL 1.06 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.00 KP 0.98 ! LA 1.03 NL 0.97 OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.10 HN 0.94 KP 1.02 ! LA 1.01 MK 1.06 NL 1.11 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.99 KP 0.98 ! LA 1.03 NL 0.94 OV 1.01 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.09 HN 1.03 KP 1.05 ! LA 1.04 MK 1.04 NL 1.14 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.01 KP 0.99 ! LA 1.04 NL 0.86 OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.07 HN 0.98 KP 1.00 ! LA 1.02 MK 1.05 NL 1.10 OV 0.94 ! PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.02 KP 1.00 ! LA 1.04 NL 0.92 OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.11 HN 0.95 KP 0.96 ! LA 1.01 MK 1.01 NL 1.05 OV 0.92 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.072279Jy sigma=2.533822 ! Fit after self-cal, rms=0.038385Jy sigma=1.272753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=2.893 mas, bpa=88.5 degrees ! Estimated noise=0.447618 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 = -0.00604998 Jy ! Component: 100 - total flux cleaned = -0.00703773 Jy ! Component: 150 - total flux cleaned = -0.00742664 Jy ! Component: 200 - total flux cleaned = -0.0081138 Jy ! Total flux subtracted in 200 components = -0.0081138 Jy ! Clean residual min=-0.007485 max=0.008171 Jy/beam ! Clean residual mean=0.000050 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 1.1054 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 1.1054 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=0.034859Jy sigma=1.138290 ! Fit after self-cal, rms=0.034695Jy sigma=1.132073 ! 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=0.034695Jy sigma=1.132073 ! Fit after self-cal, rms=0.033865Jy sigma=1.106540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=2.892 mas, bpa=88.43 degrees ! Estimated noise=0.447553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101825 Jy ! Component: 100 - total flux cleaned = -0.00119911 Jy ! Component: 150 - total flux cleaned = -0.00163326 Jy ! Component: 200 - total flux cleaned = -0.00201607 Jy ! Total flux subtracted in 200 components = -0.00201607 Jy ! Clean residual min=-0.006753 max=0.007171 Jy/beam ! Clean residual mean=0.000038 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 1.10338 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 1.10338 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=0.032060Jy sigma=1.036694 ! Fit after self-cal, rms=0.031989Jy sigma=1.033389 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 (10, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326396 Jy ! Component: 100 - total flux cleaned = 0.00361867 Jy ! Component: 150 - total flux cleaned = 0.0031935 Jy ! Component: 200 - total flux cleaned = 0.00294845 Jy ! Total flux subtracted in 200 components = 0.00294845 Jy ! Clean residual min=-0.006398 max=0.005051 Jy/beam ! Clean residual mean=0.000044 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.10633 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 1.10633 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=0.030053Jy sigma=0.961842 ! Fit after self-cal, rms=0.030003Jy sigma=0.959864 ! 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=0.030003Jy sigma=0.959864 ! Fit after self-cal, rms=0.029372Jy sigma=0.942316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.891 mas, bpa=88.36 degrees ! Estimated noise=0.446944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444113 Jy ! Component: 100 - total flux cleaned = 6.91886e-05 Jy ! Component: 150 - total flux cleaned = -0.000140608 Jy ! Component: 200 - total flux cleaned = -0.000241619 Jy ! Total flux subtracted in 200 components = -0.000241619 Jy ! Clean residual min=-0.005646 max=0.004709 Jy/beam ! Clean residual mean=0.000028 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 1.10609 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 1.10609 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=0.028409Jy sigma=0.906841 ! Fit after self-cal, rms=0.028377Jy sigma=0.905195 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 = 0.000134346 Jy ! Component: 100 - total flux cleaned = 0.000136178 Jy ! Component: 150 - total flux cleaned = 5.66995e-05 Jy ! Component: 200 - total flux cleaned = -1.61087e-05 Jy ! Total flux subtracted in 200 components = -1.61087e-05 Jy ! Clean residual min=-0.005453 max=0.004550 Jy/beam ! Clean residual mean=0.000030 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 1.10607 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 1.10607 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=0.027912Jy sigma=0.889389 ! Fit after self-cal, rms=0.027902Jy sigma=0.888750 ! 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=0.027902Jy sigma=0.888750 ! Fit after self-cal, rms=0.027604Jy sigma=0.881449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.472 mas, bmaj=3.784 mas, bpa=71.26 degrees ! Estimated noise=0.499796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150887 Jy ! Component: 100 - total flux cleaned = -7.78626e-05 Jy ! Component: 150 - total flux cleaned = -0.000189348 Jy ! Component: 200 - total flux cleaned = -0.000240556 Jy ! Total flux subtracted in 200 components = -0.000240556 Jy ! Clean residual min=-0.004873 max=0.004908 Jy/beam ! Clean residual mean=0.000032 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.10583 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 1.10583 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=0.027264Jy sigma=0.869124 ! Fit after self-cal, rms=0.027248Jy sigma=0.867833 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 = 0.00016923 Jy ! Component: 100 - total flux cleaned = 0.000173449 Jy ! Component: 150 - total flux cleaned = 9.0797e-05 Jy ! Component: 200 - total flux cleaned = 5.37037e-05 Jy ! Total flux subtracted in 200 components = 5.37037e-05 Jy ! Clean residual min=-0.004827 max=0.004882 Jy/beam ! Clean residual mean=0.000034 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.10589 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 1.10589 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=0.027138Jy sigma=0.864836 ! Fit after self-cal, rms=0.027136Jy sigma=0.864168 ! Inverting map ! Added new window around map position (15.6, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468132 Jy ! Component: 100 - total flux cleaned = 0.00701928 Jy ! Component: 150 - total flux cleaned = 0.00843485 Jy ! Component: 200 - total flux cleaned = 0.00937913 Jy ! Total flux subtracted in 200 components = 0.00937913 Jy ! Clean residual min=-0.004482 max=0.003761 Jy/beam ! Clean residual mean=0.000034 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.11527 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 219 components and 1.11527 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=0.026326Jy sigma=0.833864 ! Fit after self-cal, rms=0.026334Jy sigma=0.832950 ! 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=1.303 mas, bmaj=2.89 mas, bpa=88.31 degrees ! Estimated noise=0.446701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.303 x 2.89 at 88.31 degrees (North through East) ! Clean map min=-0.0063347 max=0.74069 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 ! Performing amp+phase self-cal ! ! 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=0.026334Jy sigma=0.832950 ! Fit after self-cal, rms=0.025231Jy sigma=0.795225 ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.89 mas, bpa=88.28 degrees ! Estimated noise=0.446319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249394 Jy ! Component: 100 - total flux cleaned = 0.000120218 Jy ! Component: 150 - total flux cleaned = 0.00020676 Jy ! Component: 200 - total flux cleaned = 0.000289014 Jy ! Total flux subtracted in 200 components = 0.000289014 Jy ! Clean residual min=-0.004355 max=0.003143 Jy/beam ! Clean residual mean=0.000016 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 1.11556 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 243 components and 1.11556 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=0.024601Jy sigma=0.773584 ! Fit after self-cal, rms=0.024599Jy sigma=0.773257 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240931 Jy ! Component: 100 - total flux cleaned = 0.000385942 Jy ! Component: 150 - total flux cleaned = 0.000590831 Jy ! Component: 200 - total flux cleaned = 0.000720296 Jy ! Total flux subtracted in 200 components = 0.000720296 Jy ! Clean residual min=-0.004048 max=0.002959 Jy/beam ! Clean residual mean=0.000017 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.11628 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 255 components and 1.11628 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=0.024225Jy sigma=0.760698 ! Fit after self-cal, rms=0.024225Jy sigma=0.760534 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.024225Jy sigma=0.760534 ! Fit after self-cal, rms=0.024183Jy sigma=0.758973 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=0.9163 mas, bmaj=2.63 mas, bpa=-89.56 degrees ! Estimated noise=0.746777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.54449 Jy ! Component: 100 - total flux cleaned = 0.78282 Jy ! Component: 150 - total flux cleaned = 0.905986 Jy ! Component: 200 - total flux cleaned = 0.976929 Jy ! Total flux subtracted in 200 components = 0.976929 Jy ! Clean residual min=-0.016218 max=0.035618 Jy/beam ! Clean residual mean=-0.000122 rms=0.004636 Jy/beam ! Combined flux in latest and established models = 0.97693 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.97693 Jy ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.89 mas, bpa=88.28 degrees ! Estimated noise=0.446371 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 = 0.0579889 Jy ! Component: 100 - total flux cleaned = 0.0859385 Jy ! Component: 150 - total flux cleaned = 0.101823 Jy ! Component: 200 - total flux cleaned = 0.112837 Jy ! Total flux subtracted in 200 components = 0.112837 Jy ! Clean residual min=-0.008810 max=0.008857 Jy/beam ! Clean residual mean=0.000013 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 1.08977 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 1.08977 Jy ! Inverting map ! Added new window around map position (0.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696121 Jy ! Component: 100 - total flux cleaned = 0.0105586 Jy ! Component: 150 - total flux cleaned = 0.0131367 Jy ! Component: 200 - total flux cleaned = 0.0149721 Jy ! Total flux subtracted in 200 components = 0.0149721 Jy ! Clean residual min=-0.006701 max=0.005640 Jy/beam ! Clean residual mean=0.000031 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 1.10474 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 1.10474 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=2.471 mas, bmaj=3.783 mas, bpa=71.2 degrees ! Estimated noise=0.499484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507574 Jy ! Component: 100 - total flux cleaned = 0.00634908 Jy ! Component: 150 - total flux cleaned = 0.00768632 Jy ! Component: 200 - total flux cleaned = 0.00873086 Jy ! Total flux subtracted in 200 components = 0.00873086 Jy ! Clean residual min=-0.005822 max=0.004951 Jy/beam ! Clean residual mean=0.000054 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.11347 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 = 0.000956423 Jy ! Component: 100 - total flux cleaned = 0.00184062 Jy ! Component: 150 - total flux cleaned = 0.00238631 Jy ! Component: 200 - total flux cleaned = 0.00302442 Jy ! Total flux subtracted in 200 components = 0.00302442 Jy ! Clean residual min=-0.004931 max=0.004585 Jy/beam ! Clean residual mean=0.000048 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 1.11649 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 129 components and 1.11649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.89 mas, bpa=88.28 degrees ! Estimated noise=0.446371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.31282e-05 Jy ! Component: 100 - total flux cleaned = 0.000201215 Jy ! Component: 150 - total flux cleaned = 0.000191602 Jy ! Component: 200 - total flux cleaned = 0.000908568 Jy ! Total flux subtracted in 200 components = 0.000908568 Jy ! Clean residual min=-0.004132 max=0.003931 Jy/beam ! Clean residual mean=0.000027 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.1174 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 168 components and 1.1174 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=0.026039Jy sigma=0.829989 ! Fit after self-cal, rms=0.025674Jy sigma=0.814500 wmodel J1419+5423_X_map.mod ! Writing 168 model components to file: J1419+5423_X_map.mod wobs J1419+5423_X_uvs.fits ! Writing UV FITS file: J1419+5423_X_uvs.fits wwins J1419+5423_X_map.win ! wwins: Wrote 6 windows to J1419+5423_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 = -0.00183915 Jy ! Component: 100 - total flux cleaned = -0.00283026 Jy ! Component: 150 - total flux cleaned = -0.00319809 Jy ! Component: 200 - total flux cleaned = -0.00343246 Jy ! Component: 250 - total flux cleaned = -0.00365879 Jy ! Component: 300 - total flux cleaned = -0.00376865 Jy ! Component: 350 - total flux cleaned = -0.00397908 Jy ! Component: 400 - total flux cleaned = -0.00408128 Jy ! Component: 450 - total flux cleaned = -0.00427878 Jy ! Component: 500 - total flux cleaned = -0.00442272 Jy ! Component: 550 - total flux cleaned = -0.00451543 Jy ! Component: 600 - total flux cleaned = -0.00474091 Jy ! Component: 650 - total flux cleaned = -0.00482803 Jy ! Component: 700 - total flux cleaned = -0.00487089 Jy ! Component: 750 - total flux cleaned = -0.00503822 Jy ! Component: 800 - total flux cleaned = -0.00520159 Jy ! Component: 850 - total flux cleaned = -0.00543917 Jy ! Component: 900 - total flux cleaned = -0.00567121 Jy ! Component: 950 - total flux cleaned = -0.00597174 Jy ! Component: 1000 - total flux cleaned = -0.006118 Jy ! Component: 1050 - total flux cleaned = -0.00622595 Jy ! Component: 1100 - total flux cleaned = -0.0064722 Jy ! Component: 1150 - total flux cleaned = -0.00664298 Jy ! Component: 1200 - total flux cleaned = -0.00684362 Jy ! Component: 1250 - total flux cleaned = -0.00703931 Jy ! Component: 1300 - total flux cleaned = -0.0072 Jy ! Component: 1350 - total flux cleaned = -0.00738831 Jy ! Component: 1400 - total flux cleaned = -0.00757246 Jy ! Component: 1450 - total flux cleaned = -0.00769386 Jy ! Component: 1500 - total flux cleaned = -0.00787171 Jy ! Component: 1550 - total flux cleaned = -0.00798775 Jy ! Component: 1600 - total flux cleaned = -0.00807299 Jy ! Component: 1650 - total flux cleaned = -0.00812735 Jy ! Component: 1700 - total flux cleaned = -0.00812606 Jy ! Component: 1750 - total flux cleaned = -0.00804576 Jy ! Component: 1800 - total flux cleaned = -0.00804532 Jy ! Component: 1850 - total flux cleaned = -0.00804591 Jy ! Component: 1900 - total flux cleaned = -0.00804601 Jy ! Component: 1950 - total flux cleaned = -0.00812089 Jy ! Component: 2000 - total flux cleaned = -0.00816945 Jy ! Component: 2050 - total flux cleaned = -0.00828876 Jy ! Component: 2100 - total flux cleaned = -0.00828859 Jy ! Component: 2150 - total flux cleaned = -0.00828876 Jy ! Component: 2200 - total flux cleaned = -0.00833433 Jy ! Component: 2250 - total flux cleaned = -0.008446 Jy ! Component: 2300 - total flux cleaned = -0.00853302 Jy ! Component: 2350 - total flux cleaned = -0.00851117 Jy ! Component: 2400 - total flux cleaned = -0.00859576 Jy ! Component: 2450 - total flux cleaned = -0.00865737 Jy ! Component: 2500 - total flux cleaned = -0.00863726 Jy ! Component: 2550 - total flux cleaned = -0.00877802 Jy ! Component: 2600 - total flux cleaned = -0.00879778 Jy ! Component: 2650 - total flux cleaned = -0.00883665 Jy ! Component: 2700 - total flux cleaned = -0.00895202 Jy ! Component: 2750 - total flux cleaned = -0.00900848 Jy ! Component: 2800 - total flux cleaned = -0.00904571 Jy ! Component: 2850 - total flux cleaned = -0.00921104 Jy ! Component: 2900 - total flux cleaned = -0.00930112 Jy ! Component: 2950 - total flux cleaned = -0.00935431 Jy ! Component: 3000 - total flux cleaned = -0.00942507 Jy ! Component: 3050 - total flux cleaned = -0.00961495 Jy ! Component: 3100 - total flux cleaned = -0.00968298 Jy ! Component: 3150 - total flux cleaned = -0.0097501 Jy ! Component: 3200 - total flux cleaned = -0.00981628 Jy ! Component: 3250 - total flux cleaned = -0.00999529 Jy ! Component: 3300 - total flux cleaned = -0.0100114 Jy ! Component: 3350 - total flux cleaned = -0.0101381 Jy ! Component: 3400 - total flux cleaned = -0.0101848 Jy ! Component: 3450 - total flux cleaned = -0.0102001 Jy ! Component: 3500 - total flux cleaned = -0.0101847 Jy ! Component: 3550 - total flux cleaned = -0.0101848 Jy ! Component: 3600 - total flux cleaned = -0.0101997 Jy ! Component: 3650 - total flux cleaned = -0.0101848 Jy ! Component: 3700 - total flux cleaned = -0.0102284 Jy ! Component: 3750 - total flux cleaned = -0.0101568 Jy ! Component: 3800 - total flux cleaned = -0.0101712 Jy ! Component: 3850 - total flux cleaned = -0.0102272 Jy ! Component: 3900 - total flux cleaned = -0.0101993 Jy ! Component: 3950 - total flux cleaned = -0.0101584 Jy ! Component: 4000 - total flux cleaned = -0.0101989 Jy ! Component: 4050 - total flux cleaned = -0.0102122 Jy ! Total flux subtracted in 4096 components = -0.0101859 Jy ! Clean residual min=-0.000812 max=0.000785 Jy/beam ! Clean residual mean=0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 1.10722 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 480 components and 1.10722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1419+5423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.303 x 2.89 at 88.28 degrees (North through East) ! Clean map min=-0.003909 max=0.73524 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1419+5423_X_map.fits wmodel /vlbi/sb072/temp_maps//J1419+5423_X_map.mod ! Writing 480 model components to file: /vlbi/sb072/temp_maps//J1419+5423_X_map.mod wobs /vlbi/sb072/temp_maps//J1419+5423_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1419+5423_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1419+5423_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1419+5423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.735238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0981318 0.0981318 0.196264 0.392527 0.785055 1.57011 3.14022 6.28044 12.5609 25.1217 50.2435 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.735 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3057.11 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1419+5423_X_dfm.log closed on Fri Jan 25 19:33:49 2019