! Started logfile: /scr/pima/rv125_uvs/J0306+6243_X_dfm.log on Sun Dec 23 02:48:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv125_uvs/J0306+6243_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0306+6243_X_uva.fits ! AN table 1: 58 integrations on 55 of 55 possible baselines. ! AN table 2: 106 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.356784 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0306+6243 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 11360 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0306+6243_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. ! A total of 330 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 330 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 430 telescope corrections were flagged in sub-array 1. ! A total of 624 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 430 telescope corrections were flagged in sub-array 1. ! A total of 624 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.020760Jy sigma=17.874183 ! Fit after self-cal, rms=0.808393Jy sigma=14.118684 ! 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 ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.6073 mas, bmaj=0.9435 mas, bpa=3.743 degrees ! Estimated noise=0.660318 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 = 0.144114 Jy ! Component: 100 - total flux cleaned = 0.181121 Jy ! Total flux subtracted in 100 components = 0.181121 Jy ! Clean residual min=-0.006136 max=0.016256 Jy/beam ! Clean residual mean=-0.000015 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.181121 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.181121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078955Jy sigma=1.283408 ! Fit after self-cal, rms=0.078942Jy sigma=1.283178 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192383 Jy ! Component: 100 - total flux cleaned = 0.0309069 Jy ! Total flux subtracted in 100 components = 0.0309069 Jy ! Clean residual min=-0.005606 max=0.007430 Jy/beam ! Clean residual mean=-0.000011 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.212028 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.212028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072478Jy sigma=1.139545 ! Fit after self-cal, rms=0.072443Jy sigma=1.138849 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Added new window around map position (-1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854294 Jy ! Component: 100 - total flux cleaned = 0.0144964 Jy ! Total flux subtracted in 100 components = 0.0144964 Jy ! Clean residual min=-0.005467 max=0.006079 Jy/beam ! Clean residual mean=-0.000009 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.226524 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.226524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070864Jy sigma=1.104180 ! Fit after self-cal, rms=0.070811Jy sigma=1.103198 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Added new window around map position (-12, -13.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587851 Jy ! Component: 100 - total flux cleaned = 0.00867885 Jy ! Total flux subtracted in 100 components = 0.00867885 Jy ! Clean residual min=-0.005399 max=0.005158 Jy/beam ! Clean residual mean=-0.000009 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.235203 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.235203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070209Jy sigma=1.091330 ! Fit after self-cal, rms=0.070178Jy sigma=1.090804 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec 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 ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.7522 mas, bmaj=1.139 mas, bpa=4.855 degrees ! Estimated noise=0.434136 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 = 0.00625242 Jy ! Component: 100 - total flux cleaned = 0.0100459 Jy ! Component: 150 - total flux cleaned = 0.0124017 Jy ! Component: 200 - total flux cleaned = 0.0133089 Jy ! Total flux subtracted in 200 components = 0.0133089 Jy ! Clean residual min=-0.006357 max=0.005310 Jy/beam ! Clean residual mean=-0.000026 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.248512 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.248512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069684Jy sigma=1.079126 ! Fit after self-cal, rms=0.069642Jy sigma=1.078120 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7522 x 1.139 at 4.855 degrees (North through East) ! Clean map min=-0.0056728 max=0.19413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.13 KP 1.02 LA 1.00 ! MC 0.89 MK 1.10 NL 1.09 NY 0.77 ! OV 0.91 PT 0.83 WN 1.41 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.01 KP 1.05 LA 1.00 ! MK 0.97 NL 1.03 NY 0.80 OV 0.96 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.10 KP 1.05 LA 1.01 ! MC 0.94 MK 1.10 NL 1.10 NY 0.89 ! OV 0.95 PT 0.83 WN 1.42 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.02 KP 1.06 LA 1.00 ! MK 0.97 NL 1.06 NY 0.87 OV 0.98 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.10 KP 1.06 LA 1.06 ! MC 1.33 MK 1.06 NL 1.11 NY 1.00* ! OV 0.94 PT 0.91 WN 1.33 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.05 KP 1.07 LA 1.00 ! MK 0.99 NL 1.06 NY 1.00* OV 0.98 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.09 KP 1.03 LA 1.03 ! MC 1.31 MK 1.07 NL 1.08 NY 1.00* ! OV 0.97 PT 0.89 WN 1.41 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.01 KP 1.08 LA 1.01 ! MK 1.02 NL 1.06 NY 1.00* OV 0.98 ! PT 0.84 SC 1.06 ! ! ! Fit before self-cal, rms=0.069642Jy sigma=1.078120 ! Fit after self-cal, rms=0.066443Jy sigma=0.971214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.7672 mas, bmaj=1.127 mas, bpa=4.119 degrees ! Estimated noise=0.444872 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 (-0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.41389e-05 Jy ! Component: 100 - total flux cleaned = -0.000542642 Jy ! Component: 150 - total flux cleaned = -0.000711709 Jy ! Component: 200 - total flux cleaned = -0.000784102 Jy ! Total flux subtracted in 200 components = -0.000784102 Jy ! Clean residual min=-0.002399 max=0.002304 Jy/beam ! Clean residual mean=-0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.247728 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.247728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066138Jy sigma=0.965512 ! Fit after self-cal, rms=0.066195Jy sigma=0.964605 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec 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. ! ! Fit before self-cal, rms=0.066195Jy sigma=0.964605 ! Fit after self-cal, rms=0.066158Jy sigma=0.953497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.7682 mas, bmaj=1.132 mas, bpa=4.163 degrees ! Estimated noise=0.444526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000836919 Jy ! Component: 100 - total flux cleaned = -0.000978236 Jy ! Component: 150 - total flux cleaned = -0.000923893 Jy ! Component: 200 - total flux cleaned = -0.000824928 Jy ! Total flux subtracted in 200 components = -0.000824928 Jy ! Clean residual min=-0.001794 max=0.001952 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.246903 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.246903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066042Jy sigma=0.951214 ! Fit after self-cal, rms=0.066044Jy sigma=0.951049 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec 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 (-21.4, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111201 Jy ! Component: 100 - total flux cleaned = 0.00126058 Jy ! Component: 150 - total flux cleaned = 0.00139468 Jy ! Component: 200 - total flux cleaned = 0.00151652 Jy ! Total flux subtracted in 200 components = 0.00151652 Jy ! Clean residual min=-0.001745 max=0.001713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.248419 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.248419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065966Jy sigma=0.949735 ! Fit after self-cal, rms=0.065963Jy sigma=0.949660 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec 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. ! ! Fit before self-cal, rms=0.065963Jy sigma=0.949660 ! Fit after self-cal, rms=0.066127Jy sigma=0.948570 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.7695 mas, bmaj=1.134 mas, bpa=4.101 degrees ! Estimated noise=0.444556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035696 Jy ! Component: 100 - total flux cleaned = -0.0003151 Jy ! Component: 150 - total flux cleaned = -0.000232692 Jy ! Component: 200 - total flux cleaned = -0.000120026 Jy ! Total flux subtracted in 200 components = -0.000120026 Jy ! Clean residual min=-0.001642 max=0.001716 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.248299 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.248299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066070Jy sigma=0.947557 ! Fit after self-cal, rms=0.066068Jy sigma=0.947509 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec 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 (14.6, 42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141922 Jy ! Component: 100 - total flux cleaned = 0.00173364 Jy ! Component: 150 - total flux cleaned = 0.00187652 Jy ! Component: 200 - total flux cleaned = 0.00194355 Jy ! Total flux subtracted in 200 components = 0.00194355 Jy ! Clean residual min=-0.001656 max=0.001612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.250243 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.250243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066021Jy sigma=0.946506 ! Fit after self-cal, rms=0.066019Jy sigma=0.946460 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec 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. ! ! Fit before self-cal, rms=0.066019Jy sigma=0.946460 ! Fit after self-cal, rms=0.066179Jy sigma=0.946309 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=2.402 mas, bmaj=2.678 mas, bpa=74.02 degrees ! Estimated noise=0.577954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769794 Jy ! Component: 100 - total flux cleaned = 0.0011406 Jy ! Component: 150 - total flux cleaned = 0.00132002 Jy ! Component: 200 - total flux cleaned = 0.00145477 Jy ! Total flux subtracted in 200 components = 0.00145477 Jy ! Clean residual min=-0.001500 max=0.001622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.251698 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.251698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066173Jy sigma=0.946030 ! Fit after self-cal, rms=0.066171Jy sigma=0.945983 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec 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 = 0.000253713 Jy ! Component: 100 - total flux cleaned = 0.000343415 Jy ! Component: 150 - total flux cleaned = 0.000391897 Jy ! Component: 200 - total flux cleaned = 0.000425478 Jy ! Total flux subtracted in 200 components = 0.000425478 Jy ! Clean residual min=-0.001474 max=0.001645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.252123 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.252123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066170Jy sigma=0.945918 ! Fit after self-cal, rms=0.066170Jy sigma=0.945909 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec 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 ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.7709 mas, bmaj=1.136 mas, bpa=4.09 degrees ! Estimated noise=0.444544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7709 x 1.136 at 4.09 degrees (North through East) ! Clean map min=-0.0014056 max=0.19415 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 ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.6197 mas, bmaj=0.9354 mas, bpa=2.946 degrees ! Estimated noise=0.687914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146219 Jy ! Component: 100 - total flux cleaned = 0.18201 Jy ! Component: 150 - total flux cleaned = 0.19949 Jy ! Component: 200 - total flux cleaned = 0.210349 Jy ! Total flux subtracted in 200 components = 0.210349 Jy ! Clean residual min=-0.003411 max=0.005879 Jy/beam ! Clean residual mean=-0.000006 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.210349 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 0.210349 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.7709 mas, bmaj=1.136 mas, bpa=4.09 degrees ! Estimated noise=0.444544 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 = 0.0119039 Jy ! Component: 100 - total flux cleaned = 0.0192192 Jy ! Component: 150 - total flux cleaned = 0.0242709 Jy ! Component: 200 - total flux cleaned = 0.027879 Jy ! Total flux subtracted in 200 components = 0.027879 Jy ! Clean residual min=-0.001759 max=0.002410 Jy/beam ! Clean residual mean=-0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.238228 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 0.238228 Jy ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Added new window around map position (-2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282567 Jy ! Component: 100 - total flux cleaned = 0.00508146 Jy ! Component: 150 - total flux cleaned = 0.00693821 Jy ! Component: 200 - total flux cleaned = 0.00849021 Jy ! Total flux subtracted in 200 components = 0.00849021 Jy ! Clean residual min=-0.001717 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.246718 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.246718 Jy ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec 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 ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=2.402 mas, bmaj=2.678 mas, bpa=74.02 degrees ! Estimated noise=0.577954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207172 Jy ! Component: 100 - total flux cleaned = 0.00327855 Jy ! Component: 150 - total flux cleaned = 0.00412559 Jy ! Component: 200 - total flux cleaned = 0.0047444 Jy ! Total flux subtracted in 200 components = 0.0047444 Jy ! Clean residual min=-0.001508 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.251463 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 = 0.000389574 Jy ! Component: 100 - total flux cleaned = 0.000615063 Jy ! Component: 150 - total flux cleaned = 0.000727607 Jy ! Component: 200 - total flux cleaned = 0.000828555 Jy ! Total flux subtracted in 200 components = 0.000828555 Jy ! Clean residual min=-0.001478 max=0.001617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.252291 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 137 components and 0.252291 Jy ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.7709 mas, bmaj=1.136 mas, bpa=4.09 degrees ! Estimated noise=0.444544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246811 Jy ! Component: 100 - total flux cleaned = 0.000372327 Jy ! Component: 150 - total flux cleaned = 0.000410658 Jy ! Component: 200 - total flux cleaned = 0.000475924 Jy ! Total flux subtracted in 200 components = 0.000475924 Jy ! Clean residual min=-0.001669 max=0.001658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.252767 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 146 components and 0.252767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066196Jy sigma=0.945675 ! Fit after self-cal, rms=0.066166Jy sigma=0.945201 wmodel J0306+6243_X_map.mod ! Writing 146 model components to file: J0306+6243_X_map.mod wobs J0306+6243_X_uvs.fits ! Writing UV FITS file: J0306+6243_X_uvs.fits wwins J0306+6243_X_map.win ! wwins: Wrote 7 windows to J0306+6243_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151701 Jy ! Component: 100 - total flux cleaned = 0.000264642 Jy ! Component: 150 - total flux cleaned = 0.00040201 Jy ! Component: 200 - total flux cleaned = 0.000563413 Jy ! Component: 250 - total flux cleaned = 0.000669104 Jy ! Component: 300 - total flux cleaned = 0.000798863 Jy ! Component: 350 - total flux cleaned = 0.000849398 Jy ! Component: 400 - total flux cleaned = 0.000798406 Jy ! Component: 450 - total flux cleaned = 0.000748393 Jy ! Component: 500 - total flux cleaned = 0.000773218 Jy ! Component: 550 - total flux cleaned = 0.000797403 Jy ! Component: 600 - total flux cleaned = 0.000748684 Jy ! Component: 650 - total flux cleaned = 0.000773189 Jy ! Component: 700 - total flux cleaned = 0.000797015 Jy ! Component: 750 - total flux cleaned = 0.000820662 Jy ! Component: 800 - total flux cleaned = 0.000820806 Jy ! Component: 850 - total flux cleaned = 0.000797607 Jy ! Component: 900 - total flux cleaned = 0.000867014 Jy ! Component: 950 - total flux cleaned = 0.000775541 Jy ! Component: 1000 - total flux cleaned = 0.000707277 Jy ! Component: 1050 - total flux cleaned = 0.000752497 Jy ! Component: 1100 - total flux cleaned = 0.000730037 Jy ! Component: 1150 - total flux cleaned = 0.000707732 Jy ! Component: 1200 - total flux cleaned = 0.000663439 Jy ! Component: 1250 - total flux cleaned = 0.000619382 Jy ! Component: 1300 - total flux cleaned = 0.000750982 Jy ! Component: 1350 - total flux cleaned = 0.000620312 Jy ! Component: 1400 - total flux cleaned = 0.000685211 Jy ! Component: 1450 - total flux cleaned = 0.000620735 Jy ! Component: 1500 - total flux cleaned = 0.000577793 Jy ! Component: 1550 - total flux cleaned = 0.000620411 Jy ! Component: 1600 - total flux cleaned = 0.000556725 Jy ! Component: 1650 - total flux cleaned = 0.000598822 Jy ! Component: 1700 - total flux cleaned = 0.00051498 Jy ! Component: 1750 - total flux cleaned = 0.000494086 Jy ! Component: 1800 - total flux cleaned = 0.000556608 Jy ! Component: 1850 - total flux cleaned = 0.000494348 Jy ! Component: 1900 - total flux cleaned = 0.000473714 Jy ! Component: 1950 - total flux cleaned = 0.000453305 Jy ! Component: 2000 - total flux cleaned = 0.000412495 Jy ! Component: 2050 - total flux cleaned = 0.000371924 Jy ! Component: 2100 - total flux cleaned = 0.00037215 Jy ! Component: 2150 - total flux cleaned = 0.000432671 Jy ! Component: 2200 - total flux cleaned = 0.000372572 Jy ! Component: 2250 - total flux cleaned = 0.00041233 Jy ! Component: 2300 - total flux cleaned = 0.000432174 Jy ! Component: 2350 - total flux cleaned = 0.000333266 Jy ! Component: 2400 - total flux cleaned = 0.0003924 Jy ! Component: 2450 - total flux cleaned = 0.000294196 Jy ! Component: 2500 - total flux cleaned = 0.000254863 Jy ! Component: 2550 - total flux cleaned = 0.000196473 Jy ! Component: 2600 - total flux cleaned = 0.000215869 Jy ! Component: 2650 - total flux cleaned = 0.000273666 Jy ! Component: 2700 - total flux cleaned = 0.000273655 Jy ! Component: 2750 - total flux cleaned = 0.000139385 Jy ! Component: 2800 - total flux cleaned = 0.000196639 Jy ! Component: 2850 - total flux cleaned = 0.000120498 Jy ! Component: 2900 - total flux cleaned = 0.000120497 Jy ! Component: 2950 - total flux cleaned = 0.000101504 Jy ! Component: 3000 - total flux cleaned = 7.22443e-06 Jy ! Component: 3050 - total flux cleaned = -6.77738e-05 Jy ! Component: 3100 - total flux cleaned = -0.000105017 Jy ! Component: 3150 - total flux cleaned = -6.77966e-05 Jy ! Component: 3200 - total flux cleaned = -1.19539e-05 Jy ! Component: 3250 - total flux cleaned = -0.000122997 Jy ! Component: 3300 - total flux cleaned = -0.000160005 Jy ! Component: 3350 - total flux cleaned = -0.000104774 Jy ! Component: 3400 - total flux cleaned = -0.000123134 Jy ! Component: 3450 - total flux cleaned = -0.000104777 Jy ! Component: 3500 - total flux cleaned = -0.00010477 Jy ! Component: 3550 - total flux cleaned = -8.67391e-05 Jy ! Component: 3600 - total flux cleaned = -6.85025e-05 Jy ! Component: 3650 - total flux cleaned = -0.000140746 Jy ! Component: 3700 - total flux cleaned = -0.00021268 Jy ! Component: 3750 - total flux cleaned = -0.000194629 Jy ! Component: 3800 - total flux cleaned = -0.000140904 Jy ! Component: 3850 - total flux cleaned = -0.000105206 Jy ! Component: 3900 - total flux cleaned = -5.19391e-05 Jy ! Component: 3950 - total flux cleaned = -0.000158262 Jy ! Component: 4000 - total flux cleaned = -0.000211318 Jy ! Component: 4050 - total flux cleaned = -0.000176034 Jy ! Total flux subtracted in 4096 components = -0.000105794 Jy ! Clean residual min=-0.000929 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.252662 Jy keep ! Adding 370 model components to the UV plane model. ! The established model now contains 516 components and 0.252662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0306+6243_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7709 x 1.136 at 4.09 degrees (North through East) ! Clean map min=-0.0013632 max=0.19466 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0306+6243_X_map.fits wmodel /scr/pima/rv125_uvs/J0306+6243_X_map.mod ! Writing 516 model components to file: /scr/pima/rv125_uvs/J0306+6243_X_map.mod wobs /scr/pima/rv125_uvs/J0306+6243_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0306+6243_X_uvs.fits wwins /scr/pima/rv125_uvs/J0306+6243_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv125_uvs/J0306+6243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.194655 invert ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451012 0.451012 0.902025 1.80405 3.6081 7.2162 14.4324 28.8648 57.7296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 665.17 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0306+6243_X_dfm.log closed on Sun Dec 23 02:49:02 2018