! Started logfile: /scr/pima/rv121_uvs/J0923+3849_X_dfm.log on Sat Jul 28 00:40:08 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/J0923+3849_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0923+3849_X_uva.fits ! AN table 1: 175 integrations on 78 of 78 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.23307 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0923+3849 ! ! 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 13464 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 J0923+3849_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 1450 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1450 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1450 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1450 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.029714Jy sigma=15.438710 ! Fit after self-cal, rms=0.759230Jy sigma=11.496427 ! 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 9.46% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=0.6082 mas, bmaj=0.8817 mas, bpa=15.83 degrees ! Estimated noise=0.685336 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 = 0.184424 Jy ! Component: 100 - total flux cleaned = 0.224898 Jy ! Total flux subtracted in 100 components = 0.224898 Jy ! Clean residual min=-0.004566 max=0.012925 Jy/beam ! Clean residual mean=-0.000009 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.224898 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.224898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090512Jy sigma=1.034258 ! Fit after self-cal, rms=0.090495Jy sigma=1.034207 ! Inverting map ! Your choice of large map pixels excluded 9.46% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136311 Jy ! Component: 100 - total flux cleaned = 0.0211181 Jy ! Total flux subtracted in 100 components = 0.0211181 Jy ! Clean residual min=-0.003687 max=0.005943 Jy/beam ! Clean residual mean=-0.000005 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.246016 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.246016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087531Jy sigma=0.971143 ! Fit after self-cal, rms=0.087532Jy sigma=0.970974 ! Inverting map ! Your choice of large map pixels excluded 9.46% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556788 Jy ! Component: 100 - total flux cleaned = 0.00722914 Jy ! Total flux subtracted in 100 components = 0.00722914 Jy ! Clean residual min=-0.003379 max=0.005040 Jy/beam ! Clean residual mean=-0.000004 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.253246 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.253246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086978Jy sigma=0.960613 ! Fit after self-cal, rms=0.086937Jy sigma=0.960053 ! Inverting map ! Your choice of large map pixels excluded 9.46% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Added new window around map position (0, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395539 Jy ! Component: 100 - total flux cleaned = 0.00474459 Jy ! Total flux subtracted in 100 components = 0.00474459 Jy ! Clean residual min=-0.003329 max=0.003875 Jy/beam ! Clean residual mean=-0.000003 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.25799 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.25799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086523Jy sigma=0.954653 ! Fit after self-cal, rms=0.086495Jy sigma=0.954357 ! Inverting map ! Your choice of large map pixels excluded 9.46% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 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 9.46% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=0.7159 mas, bmaj=0.9622 mas, bpa=17.93 degrees ! Estimated noise=0.456111 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 (1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523323 Jy ! Component: 100 - total flux cleaned = 0.0061048 Jy ! Component: 150 - total flux cleaned = 0.00623674 Jy ! Component: 200 - total flux cleaned = 0.00635773 Jy ! Total flux subtracted in 200 components = 0.00635773 Jy ! Clean residual min=-0.003009 max=0.003343 Jy/beam ! Clean residual mean=-0.000008 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.264348 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.264348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085795Jy sigma=0.947986 ! Fit after self-cal, rms=0.085776Jy sigma=0.947744 ! Inverting map ! Your choice of large map pixels excluded 9.46% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7159 x 0.9622 at 17.93 degrees (North through East) ! Clean map min=-0.0022707 max=0.23787 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HH 0.82 HN 0.98 ! KP 0.99 LA 1.00 NL 0.99 NY 1.03 ! ON 0.95 OV 1.04 PT 0.99 SC 0.98 ! WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 HN 1.16 KP 1.01 ! LA 0.96 MK 1.00 NL 1.01 OV 0.95 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 KP 1.02 LA 1.03 ! MK 1.03 NL 1.00 NY 1.13 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HH 0.84 HN 0.98 ! KP 0.99 LA 1.01 NL 1.00 NY 1.01 ! ON 0.96 OV 1.02 PT 1.02 SC 1.00 ! WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 1.14 KP 1.00 ! LA 1.00 MK 1.02 NL 0.96 OV 1.02 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 KP 1.00 LA 1.05 ! MK 1.03 NL 1.01 NY 1.05 OV 0.98 ! PT 1.02 ! ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HH 0.91 HN 0.99 ! KP 1.02 LA 1.01 NL 1.00 NY 1.01 ! ON 0.95 OV 1.03 PT 1.01 SC 1.01 ! WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.24 KP 1.04 ! LA 1.00 MK 0.97 NL 1.02 OV 1.00 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 KP 1.01 LA 1.04 ! MK 1.04 NL 0.97 NY 1.18 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HH 1.09 HN 0.97 ! KP 1.01 LA 1.03 NL 1.01 NY 0.97 ! ON 0.97 OV 1.02 PT 1.00 SC 1.01 ! WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.29 KP 1.00 ! LA 0.98 MK 1.03 NL 1.02 OV 0.96 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 KP 1.03 LA 1.02 ! MK 1.04 NL 0.99 NY 0.99 OV 0.98 ! PT 1.06 ! ! ! Fit before self-cal, rms=0.085776Jy sigma=0.947744 ! Fit after self-cal, rms=0.079713Jy sigma=0.930984 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=0.7049 mas, bmaj=0.9608 mas, bpa=19.97 degrees ! Estimated noise=0.457081 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 (3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273842 Jy ! Component: 100 - total flux cleaned = 0.00445323 Jy ! Component: 150 - total flux cleaned = 0.00487239 Jy ! Component: 200 - total flux cleaned = 0.00510267 Jy ! Total flux subtracted in 200 components = 0.00510267 Jy ! Clean residual min=-0.002151 max=0.002179 Jy/beam ! Clean residual mean=-0.000012 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.269451 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.269451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079585Jy sigma=0.928876 ! Fit after self-cal, rms=0.079565Jy sigma=0.928630 ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 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=0.079565Jy sigma=0.928630 ! Fit after self-cal, rms=0.080191Jy sigma=0.923485 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=0.7068 mas, bmaj=0.9582 mas, bpa=19.99 degrees ! Estimated noise=0.459449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161387 Jy ! Component: 100 - total flux cleaned = 0.00269054 Jy ! Component: 150 - total flux cleaned = 0.00293532 Jy ! Component: 200 - total flux cleaned = 0.00306381 Jy ! Total flux subtracted in 200 components = 0.00306381 Jy ! Clean residual min=-0.002050 max=0.002083 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.272514 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.272514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080156Jy sigma=0.922831 ! Fit after self-cal, rms=0.080211Jy sigma=0.922751 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 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 (47.2, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135032 Jy ! Component: 100 - total flux cleaned = 0.00182546 Jy ! Component: 150 - total flux cleaned = 0.00210572 Jy ! Component: 200 - total flux cleaned = 0.00223338 Jy ! Total flux subtracted in 200 components = 0.00223338 Jy ! Clean residual min=-0.002060 max=0.001903 Jy/beam ! Clean residual mean=-0.000006 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.274748 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.274748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080156Jy sigma=0.922004 ! Fit after self-cal, rms=0.080155Jy sigma=0.921956 ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 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=0.080155Jy sigma=0.921956 ! Fit after self-cal, rms=0.080244Jy sigma=0.917159 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=0.7064 mas, bmaj=0.9579 mas, bpa=19.77 degrees ! Estimated noise=0.459898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109015 Jy ! Component: 100 - total flux cleaned = 0.00163541 Jy ! Component: 150 - total flux cleaned = 0.00173065 Jy ! Component: 200 - total flux cleaned = 0.00178843 Jy ! Total flux subtracted in 200 components = 0.00178843 Jy ! Clean residual min=-0.001804 max=0.001907 Jy/beam ! Clean residual mean=0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.276536 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.276536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080215Jy sigma=0.916806 ! Fit after self-cal, rms=0.080225Jy sigma=0.916773 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 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 (-34, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100368 Jy ! Component: 100 - total flux cleaned = 0.000953577 Jy ! Component: 150 - total flux cleaned = 0.00104543 Jy ! Component: 200 - total flux cleaned = 0.00115959 Jy ! Total flux subtracted in 200 components = 0.00115959 Jy ! Clean residual min=-0.001821 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.277696 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.277696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080177Jy sigma=0.916090 ! Fit after self-cal, rms=0.080174Jy sigma=0.916060 ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 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=0.080174Jy sigma=0.916060 ! Fit after self-cal, rms=0.080244Jy sigma=0.915924 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=2.355 mas, bmaj=3.058 mas, bpa=-79.07 degrees ! Estimated noise=0.62723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134133 Jy ! Component: 100 - total flux cleaned = 0.00201936 Jy ! Component: 150 - total flux cleaned = 0.00249249 Jy ! Component: 200 - total flux cleaned = 0.00284826 Jy ! Total flux subtracted in 200 components = 0.00284826 Jy ! Clean residual min=-0.002137 max=0.002163 Jy/beam ! Clean residual mean=-0.000008 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.280544 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 106 components and 0.280544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080250Jy sigma=0.915890 ! Fit after self-cal, rms=0.080248Jy sigma=0.915849 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 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 = 0.000408503 Jy ! Component: 100 - total flux cleaned = 0.000568557 Jy ! Component: 150 - total flux cleaned = 0.000608956 Jy ! Component: 200 - total flux cleaned = 0.000647631 Jy ! Total flux subtracted in 200 components = 0.000647631 Jy ! Clean residual min=-0.002160 max=0.002198 Jy/beam ! Clean residual mean=-0.000015 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.281192 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.281192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080251Jy sigma=0.915859 ! Fit after self-cal, rms=0.080251Jy sigma=0.915858 ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 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 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=0.7062 mas, bmaj=0.9576 mas, bpa=19.69 degrees ! Estimated noise=0.460296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7062 x 0.9576 at 19.69 degrees (North through East) ! Clean map min=-0.001538 max=0.23735 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 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=0.6005 mas, bmaj=0.876 mas, bpa=17.95 degrees ! Estimated noise=0.696096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185189 Jy ! Component: 100 - total flux cleaned = 0.226451 Jy ! Component: 150 - total flux cleaned = 0.241533 Jy ! Component: 200 - total flux cleaned = 0.249846 Jy ! Total flux subtracted in 200 components = 0.249846 Jy ! Clean residual min=-0.003366 max=0.004290 Jy/beam ! Clean residual mean=-0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.249846 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.249846 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=0.7062 mas, bmaj=0.9576 mas, bpa=19.69 degrees ! Estimated noise=0.460296 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 = 0.00839097 Jy ! Component: 100 - total flux cleaned = 0.013626 Jy ! Component: 150 - total flux cleaned = 0.0173511 Jy ! Component: 200 - total flux cleaned = 0.0202869 Jy ! Total flux subtracted in 200 components = 0.0202869 Jy ! Clean residual min=-0.001904 max=0.002100 Jy/beam ! Clean residual mean=0.000027 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.270133 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.270133 Jy ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Added new window around map position (-0.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250816 Jy ! Component: 100 - total flux cleaned = 0.00455841 Jy ! Component: 150 - total flux cleaned = 0.00608156 Jy ! Component: 200 - total flux cleaned = 0.00687006 Jy ! Total flux subtracted in 200 components = 0.00687006 Jy ! Clean residual min=-0.001823 max=0.001850 Jy/beam ! Clean residual mean=0.000007 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.277003 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.277003 Jy ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Added new window around map position (5, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118641 Jy ! Component: 100 - total flux cleaned = 0.00166122 Jy ! Component: 150 - total flux cleaned = 0.0019554 Jy ! Component: 200 - total flux cleaned = 0.00218278 Jy ! Total flux subtracted in 200 components = 0.00218278 Jy ! Clean residual min=-0.001839 max=0.001747 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.279186 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.279186 Jy ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 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 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=2.355 mas, bmaj=3.058 mas, bpa=-79.07 degrees ! Estimated noise=0.62723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164016 Jy ! Component: 100 - total flux cleaned = 0.00226682 Jy ! Component: 150 - total flux cleaned = 0.00234543 Jy ! Component: 200 - total flux cleaned = 0.00248607 Jy ! Total flux subtracted in 200 components = 0.00248607 Jy ! Clean residual min=-0.002164 max=0.002132 Jy/beam ! Clean residual mean=-0.000018 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.281672 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 = 0.000145818 Jy ! Component: 100 - total flux cleaned = 0.000276474 Jy ! Component: 150 - total flux cleaned = 0.000393905 Jy ! Component: 200 - total flux cleaned = 0.000485835 Jy ! Total flux subtracted in 200 components = 0.000485835 Jy ! Clean residual min=-0.002155 max=0.002122 Jy/beam ! Clean residual mean=-0.000022 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.282158 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.282158 Jy ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! Estimated beam: bmin=0.7062 mas, bmaj=0.9576 mas, bpa=19.69 degrees ! Estimated noise=0.460296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687546 Jy ! Component: 100 - total flux cleaned = -0.000771242 Jy ! Component: 150 - total flux cleaned = -0.000849137 Jy ! Component: 200 - total flux cleaned = -0.000886697 Jy ! Total flux subtracted in 200 components = -0.000886697 Jy ! Clean residual min=-0.001892 max=0.001727 Jy/beam ! Clean residual mean=-0.000006 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.281271 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.281271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080234Jy sigma=0.915767 ! Fit after self-cal, rms=0.080215Jy sigma=0.915493 wmodel J0923+3849_X_map.mod ! Writing 101 model components to file: J0923+3849_X_map.mod wobs J0923+3849_X_uvs.fits ! Writing UV FITS file: J0923+3849_X_uvs.fits wwins J0923+3849_X_map.win ! wwins: Wrote 9 windows to J0923+3849_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 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180168 Jy ! Component: 100 - total flux cleaned = -0.000271467 Jy ! Component: 150 - total flux cleaned = -0.000450151 Jy ! Component: 200 - total flux cleaned = -0.000712287 Jy ! Component: 250 - total flux cleaned = -0.000912001 Jy ! Component: 300 - total flux cleaned = -0.00113635 Jy ! Component: 350 - total flux cleaned = -0.00127473 Jy ! Component: 400 - total flux cleaned = -0.00146572 Jy ! Component: 450 - total flux cleaned = -0.00157355 Jy ! Component: 500 - total flux cleaned = -0.00168028 Jy ! Component: 550 - total flux cleaned = -0.00178609 Jy ! Component: 600 - total flux cleaned = -0.00191668 Jy ! Component: 650 - total flux cleaned = -0.00201974 Jy ! Component: 700 - total flux cleaned = -0.00207087 Jy ! Component: 750 - total flux cleaned = -0.00214701 Jy ! Component: 800 - total flux cleaned = -0.00219753 Jy ! Component: 850 - total flux cleaned = -0.00224723 Jy ! Component: 900 - total flux cleaned = -0.00224747 Jy ! Component: 950 - total flux cleaned = -0.00232123 Jy ! Component: 1000 - total flux cleaned = -0.00232118 Jy ! Component: 1050 - total flux cleaned = -0.00229731 Jy ! Component: 1100 - total flux cleaned = -0.00236944 Jy ! Component: 1150 - total flux cleaned = -0.00244122 Jy ! Component: 1200 - total flux cleaned = -0.00236987 Jy ! Component: 1250 - total flux cleaned = -0.00237004 Jy ! Component: 1300 - total flux cleaned = -0.00241696 Jy ! Component: 1350 - total flux cleaned = -0.00237023 Jy ! Component: 1400 - total flux cleaned = -0.00239339 Jy ! Component: 1450 - total flux cleaned = -0.00241633 Jy ! Component: 1500 - total flux cleaned = -0.00237053 Jy ! Component: 1550 - total flux cleaned = -0.00239332 Jy ! Component: 1600 - total flux cleaned = -0.0024842 Jy ! Component: 1650 - total flux cleaned = -0.0023487 Jy ! Component: 1700 - total flux cleaned = -0.00232639 Jy ! Component: 1750 - total flux cleaned = -0.00232645 Jy ! Component: 1800 - total flux cleaned = -0.00230432 Jy ! Component: 1850 - total flux cleaned = -0.00226017 Jy ! Component: 1900 - total flux cleaned = -0.0022821 Jy ! Component: 1950 - total flux cleaned = -0.0022382 Jy ! Component: 2000 - total flux cleaned = -0.00225996 Jy ! Component: 2050 - total flux cleaned = -0.00217288 Jy ! Component: 2100 - total flux cleaned = -0.00217289 Jy ! Component: 2150 - total flux cleaned = -0.00212976 Jy ! Component: 2200 - total flux cleaned = -0.00210822 Jy ! Component: 2250 - total flux cleaned = -0.00208684 Jy ! Component: 2300 - total flux cleaned = -0.00202293 Jy ! Component: 2350 - total flux cleaned = -0.00204413 Jy ! Component: 2400 - total flux cleaned = -0.00200189 Jy ! Component: 2450 - total flux cleaned = -0.00204405 Jy ! Component: 2500 - total flux cleaned = -0.0019603 Jy ! Component: 2550 - total flux cleaned = -0.0019602 Jy ! Component: 2600 - total flux cleaned = -0.00187692 Jy ! Component: 2650 - total flux cleaned = -0.00187699 Jy ! Component: 2700 - total flux cleaned = -0.00183568 Jy ! Component: 2750 - total flux cleaned = -0.00179447 Jy ! Component: 2800 - total flux cleaned = -0.00181507 Jy ! Component: 2850 - total flux cleaned = -0.00177419 Jy ! Component: 2900 - total flux cleaned = -0.00171313 Jy ! Component: 2950 - total flux cleaned = -0.00171316 Jy ! Component: 3000 - total flux cleaned = -0.00167272 Jy ! Component: 3050 - total flux cleaned = -0.00157202 Jy ! Component: 3100 - total flux cleaned = -0.00161221 Jy ! Component: 3150 - total flux cleaned = -0.0016122 Jy ! Component: 3200 - total flux cleaned = -0.00155254 Jy ! Component: 3250 - total flux cleaned = -0.00157236 Jy ! Component: 3300 - total flux cleaned = -0.00153285 Jy ! Component: 3350 - total flux cleaned = -0.00151318 Jy ! Component: 3400 - total flux cleaned = -0.00145429 Jy ! Component: 3450 - total flux cleaned = -0.00139545 Jy ! Component: 3500 - total flux cleaned = -0.00143456 Jy ! Component: 3550 - total flux cleaned = -0.00145402 Jy ! Component: 3600 - total flux cleaned = -0.00139567 Jy ! Component: 3650 - total flux cleaned = -0.00139565 Jy ! Component: 3700 - total flux cleaned = -0.0012991 Jy ! Component: 3750 - total flux cleaned = -0.00124142 Jy ! Component: 3800 - total flux cleaned = -0.00127973 Jy ! Component: 3850 - total flux cleaned = -0.00120322 Jy ! Component: 3900 - total flux cleaned = -0.00122232 Jy ! Component: 3950 - total flux cleaned = -0.00112727 Jy ! Component: 4000 - total flux cleaned = -0.00114623 Jy ! Component: 4050 - total flux cleaned = -0.00110836 Jy ! Total flux subtracted in 4096 components = -0.00105181 Jy ! Clean residual min=-0.001099 max=0.001190 Jy/beam ! Clean residual mean=0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.280219 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 479 components and 0.280219 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0923+3849_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7062 x 0.9576 at 19.69 degrees (North through East) ! Clean map min=-0.0015144 max=0.2376 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0923+3849_X_map.fits wmodel /scr/pima/rv121_uvs/J0923+3849_X_map.mod ! Writing 479 model components to file: /scr/pima/rv121_uvs/J0923+3849_X_map.mod wobs /scr/pima/rv121_uvs/J0923+3849_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0923+3849_X_uvs.fits wwins /scr/pima/rv121_uvs/J0923+3849_X_map.win ! wwins: Wrote 10 windows to /scr/pima/rv121_uvs/J0923+3849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.237597 invert ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1757 milli-arcsec ! The y-axis pixel size should ideally be below 0.1623 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395234 0.395234 0.790468 1.58094 3.16187 6.32375 12.6475 25.295 50.59 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 759.043 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0923+3849_X_dfm.log closed on Sat Jul 28 00:40:13 2018