! Started logfile: /scr/pima/rv121_uvs/J0914+0245_X_dfm.log on Sat Jul 28 00:39:58 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/rv121_uvs/J0914+0245_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0914+0245_X_uva.fits ! AN table 1: 145 integrations on 21 of 21 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! AN table 3: 27 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.527856 visibilities/baseline/integration-bin. ! Found source: J0914+0245 ! ! 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 74 lines of history. ! ! Reading 9740 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 J0914+0245_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 383 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 96 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 383 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 96 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 383 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 96 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 383 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 96 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.026509Jy sigma=15.572732 ! Fit after self-cal, rms=0.822771Jy sigma=12.048481 ! 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 3.98% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7119 mas, bmaj=0.9798 mas, bpa=-11.57 degrees ! Estimated noise=0.815476 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 = 0.146972 Jy ! Component: 100 - total flux cleaned = 0.196837 Jy ! Total flux subtracted in 100 components = 0.196837 Jy ! Clean residual min=-0.015420 max=0.040331 Jy/beam ! Clean residual mean=-0.000002 rms=0.002983 Jy/beam ! Combined flux in latest and established models = 0.196837 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.196837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113293Jy sigma=1.570278 ! Fit after self-cal, rms=0.112156Jy sigma=1.562047 ! Inverting map ! Your choice of large map pixels excluded 3.98% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Added new window around map position (0, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039723 Jy ! Component: 100 - total flux cleaned = 0.0642296 Jy ! Total flux subtracted in 100 components = 0.0642296 Jy ! Clean residual min=-0.009687 max=0.022394 Jy/beam ! Clean residual mean=-0.000003 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.261067 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.261067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098491Jy sigma=1.208146 ! Fit after self-cal, rms=0.095703Jy sigma=1.174579 ! Inverting map ! Your choice of large map pixels excluded 3.98% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Added new window around map position (0.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237301 Jy ! Component: 100 - total flux cleaned = 0.0387758 Jy ! Total flux subtracted in 100 components = 0.0387758 Jy ! Clean residual min=-0.007020 max=0.012415 Jy/beam ! Clean residual mean=-0.000003 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.299842 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.299842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090349Jy sigma=1.028450 ! Fit after self-cal, rms=0.089441Jy sigma=1.017710 ! Inverting map ! Your choice of large map pixels excluded 3.98% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130317 Jy ! Component: 100 - total flux cleaned = 0.0211556 Jy ! Total flux subtracted in 100 components = 0.0211556 Jy ! Clean residual min=-0.005476 max=0.008283 Jy/beam ! Clean residual mean=-0.000003 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.320998 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.320998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087757Jy sigma=0.970162 ! Fit after self-cal, rms=0.087394Jy sigma=0.965779 ! Inverting map ! Your choice of large map pixels excluded 3.98% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768805 Jy ! Component: 100 - total flux cleaned = 0.0121861 Jy ! Total flux subtracted in 100 components = 0.0121861 Jy ! Clean residual min=-0.004409 max=0.005640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.333184 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.333184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086784Jy sigma=0.950867 ! Fit after self-cal, rms=0.086621Jy sigma=0.948738 ! Inverting map ! Your choice of large map pixels excluded 3.98% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 3.98% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7021 mas, bmaj=0.9614 mas, bpa=-10.36 degrees ! Estimated noise=0.522181 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 (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492888 Jy ! Component: 100 - total flux cleaned = 0.00562415 Jy ! Component: 150 - total flux cleaned = 0.00625865 Jy ! Component: 200 - total flux cleaned = 0.00640975 Jy ! Total flux subtracted in 200 components = 0.00640975 Jy ! Clean residual min=-0.003738 max=0.003900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.339594 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.339594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086296Jy sigma=0.943122 ! Fit after self-cal, rms=0.086194Jy sigma=0.941843 ! Inverting map ! Your choice of large map pixels excluded 3.98% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7021 x 0.9614 at -10.36 degrees (North through East) ! Clean map min=-0.003046 max=0.14909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.93 HN 0.94 NL 1.00 NY 1.12 ! ON 0.92 SC 0.95 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.04 LA 1.02 NL 0.98 ! NY 1.10 ON 0.97 OV 0.99 PT 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 KP 1.00 LA 1.00 ! MK 1.06 NL 0.97 OV 0.96 PT 1.01 ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.01 HN 0.96 NL 0.97 NY 1.14 ! ON 0.93 SC 0.97 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.01 LA 1.03 NL 1.00 ! NY 1.09 ON 0.96 OV 0.98 PT 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 1.05 LA 1.00 ! MK 1.01 NL 0.99 OV 0.96 PT 1.00 ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.07 HN 1.03 NL 0.99 NY 1.17 ! ON 0.97 SC 0.96 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.01 LA 1.05 NL 1.01 ! NY 1.09 ON 0.95 OV 0.99 PT 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 KP 1.04 LA 1.02 ! MK 1.10 NL 1.02 OV 0.96 PT 1.02 ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.25 HN 0.98 NL 1.02 NY 1.11 ! ON 0.99 SC 0.99 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.01 LA 1.03 NL 1.03 ! NY 1.05 ON 0.95 OV 1.00 PT 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 KP 1.05 LA 1.02 ! MK 1.09 NL 0.98 OV 0.97 PT 1.01 ! ! ! Fit before self-cal, rms=0.086194Jy sigma=0.941843 ! Fit after self-cal, rms=0.089789Jy sigma=0.930520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.685 mas, bmaj=0.9639 mas, bpa=-9.779 degrees ! Estimated noise=0.535554 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 = 0.00105407 Jy ! Component: 100 - total flux cleaned = 0.00113197 Jy ! Component: 150 - total flux cleaned = 0.00113495 Jy ! Component: 200 - total flux cleaned = 0.0010736 Jy ! Total flux subtracted in 200 components = 0.0010736 Jy ! Clean residual min=-0.002420 max=0.002913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.340667 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.340667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089553Jy sigma=0.928881 ! Fit after self-cal, rms=0.089859Jy sigma=0.928556 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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=0.089859Jy sigma=0.928556 ! Fit after self-cal, rms=0.091071Jy sigma=0.923841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6847 mas, bmaj=0.9659 mas, bpa=-9.629 degrees ! Estimated noise=0.535484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401087 Jy ! Component: 100 - total flux cleaned = 0.000401179 Jy ! Component: 150 - total flux cleaned = 0.000457125 Jy ! Component: 200 - total flux cleaned = 0.000454583 Jy ! Total flux subtracted in 200 components = 0.000454583 Jy ! Clean residual min=-0.002640 max=0.002711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.341122 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.341122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090960Jy sigma=0.922972 ! Fit after self-cal, rms=0.091180Jy sigma=0.922780 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 (-8, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239854 Jy ! Component: 100 - total flux cleaned = 0.0028581 Jy ! Component: 150 - total flux cleaned = 0.00295663 Jy ! Component: 200 - total flux cleaned = 0.00304808 Jy ! Total flux subtracted in 200 components = 0.00304808 Jy ! Clean residual min=-0.002412 max=0.002584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.34417 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.34417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091090Jy sigma=0.921381 ! Fit after self-cal, rms=0.091069Jy sigma=0.921240 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Added new window around map position (32.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180883 Jy ! Component: 100 - total flux cleaned = 0.00211612 Jy ! Component: 150 - total flux cleaned = 0.00230398 Jy ! Component: 200 - total flux cleaned = 0.00234757 Jy ! Total flux subtracted in 200 components = 0.00234757 Jy ! Clean residual min=-0.002306 max=0.002167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.346518 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.346518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090970Jy sigma=0.920203 ! Fit after self-cal, rms=0.090963Jy sigma=0.920103 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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=0.090963Jy sigma=0.920103 ! Fit after self-cal, rms=0.092131Jy sigma=0.916750 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.684 mas, bmaj=0.969 mas, bpa=-9.527 degrees ! Estimated noise=0.535052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863923 Jy ! Component: 100 - total flux cleaned = 0.00110464 Jy ! Component: 150 - total flux cleaned = 0.00110474 Jy ! Component: 200 - total flux cleaned = 0.00110463 Jy ! Total flux subtracted in 200 components = 0.00110463 Jy ! Clean residual min=-0.002422 max=0.002085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.347622 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.347622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092060Jy sigma=0.916199 ! Fit after self-cal, rms=0.092216Jy sigma=0.916094 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 = 0.000316029 Jy ! Component: 100 - total flux cleaned = 0.000355372 Jy ! Component: 150 - total flux cleaned = 0.000316358 Jy ! Component: 200 - total flux cleaned = 0.000316959 Jy ! Total flux subtracted in 200 components = 0.000316959 Jy ! Clean residual min=-0.002397 max=0.002078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.347939 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.347939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092161Jy sigma=0.915735 ! Fit after self-cal, rms=0.092155Jy sigma=0.915718 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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=0.092155Jy sigma=0.915718 ! Fit after self-cal, rms=0.092573Jy sigma=0.915636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=2.937 mas, bmaj=3.347 mas, bpa=-29.78 degrees ! Estimated noise=0.633555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784853 Jy ! Component: 100 - total flux cleaned = 0.00102219 Jy ! Component: 150 - total flux cleaned = 0.00108121 Jy ! Component: 200 - total flux cleaned = 0.0011164 Jy ! Total flux subtracted in 200 components = 0.0011164 Jy ! Clean residual min=-0.002035 max=0.002110 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.349056 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 93 components and 0.349056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092558Jy sigma=0.915560 ! Fit after self-cal, rms=0.092591Jy sigma=0.915522 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 = 9.60398e-05 Jy ! Component: 100 - total flux cleaned = 0.000167119 Jy ! Component: 150 - total flux cleaned = 0.000182747 Jy ! Component: 200 - total flux cleaned = 0.000214149 Jy ! Total flux subtracted in 200 components = 0.000214149 Jy ! Clean residual min=-0.002027 max=0.002095 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.34927 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.34927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092576Jy sigma=0.915508 ! Fit after self-cal, rms=0.092577Jy sigma=0.915490 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6838 mas, bmaj=0.9717 mas, bpa=-9.557 degrees ! Estimated noise=0.535097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6838 x 0.9717 at -9.557 degrees (North through East) ! Clean map min=-0.0021645 max=0.14964 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 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6975 mas, bmaj=0.9921 mas, bpa=-10.41 degrees ! Estimated noise=0.839855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15116 Jy ! Component: 100 - total flux cleaned = 0.21274 Jy ! Component: 150 - total flux cleaned = 0.251878 Jy ! Component: 200 - total flux cleaned = 0.278476 Jy ! Total flux subtracted in 200 components = 0.278476 Jy ! Clean residual min=-0.006714 max=0.014560 Jy/beam ! Clean residual mean=-0.000003 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.278476 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.278476 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6838 mas, bmaj=0.9717 mas, bpa=-9.557 degrees ! Estimated noise=0.535097 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 = 0.0221027 Jy ! Component: 100 - total flux cleaned = 0.0362996 Jy ! Component: 150 - total flux cleaned = 0.045659 Jy ! Component: 200 - total flux cleaned = 0.0519338 Jy ! Total flux subtracted in 200 components = 0.0519338 Jy ! Clean residual min=-0.002826 max=0.003519 Jy/beam ! Clean residual mean=-0.000005 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.33041 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.33041 Jy ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Added new window around map position (0, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439885 Jy ! Component: 100 - total flux cleaned = 0.00774174 Jy ! Component: 150 - total flux cleaned = 0.0104505 Jy ! Component: 200 - total flux cleaned = 0.0124471 Jy ! Total flux subtracted in 200 components = 0.0124471 Jy ! Clean residual min=-0.002491 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.342857 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.342857 Jy ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=2.937 mas, bmaj=3.347 mas, bpa=-29.78 degrees ! Estimated noise=0.633555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221042 Jy ! Component: 100 - total flux cleaned = 0.00372753 Jy ! Component: 150 - total flux cleaned = 0.00483311 Jy ! Component: 200 - total flux cleaned = 0.00569198 Jy ! Total flux subtracted in 200 components = 0.00569198 Jy ! Clean residual min=-0.001953 max=0.002306 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.348549 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 = 0.000672584 Jy ! Component: 100 - total flux cleaned = 0.000982003 Jy ! Component: 150 - total flux cleaned = 0.00111686 Jy ! Component: 200 - total flux cleaned = 0.00117022 Jy ! Total flux subtracted in 200 components = 0.00117022 Jy ! Clean residual min=-0.001941 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.349719 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.349719 Jy ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6838 mas, bmaj=0.9717 mas, bpa=-9.557 degrees ! Estimated noise=0.535097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449825 Jy ! Component: 100 - total flux cleaned = -0.00051584 Jy ! Component: 150 - total flux cleaned = -0.000571415 Jy ! Component: 200 - total flux cleaned = -0.000624616 Jy ! Total flux subtracted in 200 components = -0.000624616 Jy ! Clean residual min=-0.002338 max=0.002014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.349095 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.349095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091907Jy sigma=0.914998 ! Fit after self-cal, rms=0.092058Jy sigma=0.914270 wmodel J0914+0245_X_map.mod ! Writing 89 model components to file: J0914+0245_X_map.mod wobs J0914+0245_X_uvs.fits ! Writing UV FITS file: J0914+0245_X_uvs.fits wwins J0914+0245_X_map.win ! wwins: Wrote 7 windows to J0914+0245_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 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694778 Jy ! Component: 100 - total flux cleaned = -0.000804619 Jy ! Component: 150 - total flux cleaned = -0.000910454 Jy ! Component: 200 - total flux cleaned = -0.000979127 Jy ! Component: 250 - total flux cleaned = -0.0010125 Jy ! Component: 300 - total flux cleaned = -0.000980458 Jy ! Component: 350 - total flux cleaned = -0.00098019 Jy ! Component: 400 - total flux cleaned = -0.000886404 Jy ! Component: 450 - total flux cleaned = -0.00088669 Jy ! Component: 500 - total flux cleaned = -0.000825422 Jy ! Component: 550 - total flux cleaned = -0.000705588 Jy ! Component: 600 - total flux cleaned = -0.000705213 Jy ! Component: 650 - total flux cleaned = -0.000501961 Jy ! Component: 700 - total flux cleaned = -0.000502164 Jy ! Component: 750 - total flux cleaned = -0.000530312 Jy ! Component: 800 - total flux cleaned = -0.00044612 Jy ! Component: 850 - total flux cleaned = -0.000473869 Jy ! Component: 900 - total flux cleaned = -0.000418934 Jy ! Component: 950 - total flux cleaned = -0.000419088 Jy ! Component: 1000 - total flux cleaned = -0.000391709 Jy ! Component: 1050 - total flux cleaned = -0.000392247 Jy ! Component: 1100 - total flux cleaned = -0.000551351 Jy ! Component: 1150 - total flux cleaned = -0.000656029 Jy ! Component: 1200 - total flux cleaned = -0.000603631 Jy ! Component: 1250 - total flux cleaned = -0.000577542 Jy ! Component: 1300 - total flux cleaned = -0.000654655 Jy ! Component: 1350 - total flux cleaned = -0.000604152 Jy ! Component: 1400 - total flux cleaned = -0.000604388 Jy ! Component: 1450 - total flux cleaned = -0.00055457 Jy ! Component: 1500 - total flux cleaned = -0.000579623 Jy ! Component: 1550 - total flux cleaned = -0.000604473 Jy ! Component: 1600 - total flux cleaned = -0.000604301 Jy ! Component: 1650 - total flux cleaned = -0.000555775 Jy ! Component: 1700 - total flux cleaned = -0.00048348 Jy ! Component: 1750 - total flux cleaned = -0.000459608 Jy ! Component: 1800 - total flux cleaned = -0.000412144 Jy ! Component: 1850 - total flux cleaned = -0.000411916 Jy ! Component: 1900 - total flux cleaned = -0.000365044 Jy ! Component: 1950 - total flux cleaned = -0.000318294 Jy ! Component: 2000 - total flux cleaned = -0.000295411 Jy ! Component: 2050 - total flux cleaned = -0.000341422 Jy ! Component: 2100 - total flux cleaned = -0.000250218 Jy ! Component: 2150 - total flux cleaned = -0.000250331 Jy ! Component: 2200 - total flux cleaned = -0.000318076 Jy ! Component: 2250 - total flux cleaned = -0.000318105 Jy ! Component: 2300 - total flux cleaned = -0.000251304 Jy ! Component: 2350 - total flux cleaned = -0.000273602 Jy ! Component: 2400 - total flux cleaned = -0.000141973 Jy ! Component: 2450 - total flux cleaned = -0.00029496 Jy ! Component: 2500 - total flux cleaned = -0.000273183 Jy ! Component: 2550 - total flux cleaned = -0.000316266 Jy ! Component: 2600 - total flux cleaned = -0.00031628 Jy ! Component: 2650 - total flux cleaned = -0.000337849 Jy ! Component: 2700 - total flux cleaned = -0.000274184 Jy ! Component: 2750 - total flux cleaned = -0.000274175 Jy ! Component: 2800 - total flux cleaned = -0.000253209 Jy ! Component: 2850 - total flux cleaned = -0.000107136 Jy ! Component: 2900 - total flux cleaned = -0.000252707 Jy ! Component: 2950 - total flux cleaned = -0.000294238 Jy ! Component: 3000 - total flux cleaned = -0.000232508 Jy ! Component: 3050 - total flux cleaned = -0.000273361 Jy ! Component: 3100 - total flux cleaned = -0.000273314 Jy ! Component: 3150 - total flux cleaned = -0.000273397 Jy ! Component: 3200 - total flux cleaned = -0.000313827 Jy ! Component: 3250 - total flux cleaned = -0.00033368 Jy ! Component: 3300 - total flux cleaned = -0.000293719 Jy ! Component: 3350 - total flux cleaned = -0.000313518 Jy ! Component: 3400 - total flux cleaned = -0.000234501 Jy ! Component: 3450 - total flux cleaned = -0.000254147 Jy ! Component: 3500 - total flux cleaned = -0.000293161 Jy ! Component: 3550 - total flux cleaned = -0.000273755 Jy ! Component: 3600 - total flux cleaned = -0.000273801 Jy ! Component: 3650 - total flux cleaned = -0.000350977 Jy ! Component: 3700 - total flux cleaned = -0.000120466 Jy ! Component: 3750 - total flux cleaned = -0.000196956 Jy ! Component: 3800 - total flux cleaned = -0.000292164 Jy ! Component: 3850 - total flux cleaned = -0.000292036 Jy ! Component: 3900 - total flux cleaned = -0.000310738 Jy ! Component: 3950 - total flux cleaned = -0.000235623 Jy ! Component: 4000 - total flux cleaned = -0.000235676 Jy ! Component: 4050 - total flux cleaned = -0.000216996 Jy ! Total flux subtracted in 4096 components = -0.00016128 Jy ! Clean residual min=-0.001144 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.348933 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 414 components and 0.348933 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0914+0245_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6838 x 0.9717 at -9.557 degrees (North through East) ! Clean map min=-0.0014271 max=0.15315 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0914+0245_X_map.fits wmodel /scr/pima/rv121_uvs/J0914+0245_X_map.mod ! Writing 414 model components to file: /scr/pima/rv121_uvs/J0914+0245_X_map.mod wobs /scr/pima/rv121_uvs/J0914+0245_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0914+0245_X_uvs.fits wwins /scr/pima/rv121_uvs/J0914+0245_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J0914+0245_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153147 invert ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.593337 0.593337 1.18667 2.37335 4.7467 9.49339 18.9868 37.9736 75.9472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 505.614 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0914+0245_X_dfm.log closed on Sat Jul 28 00:40:03 2018