! Started logfile: /scr/pima/rv125_uvs/J0001+1914_X_dfm.log on Sun Dec 23 02:48:11 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/J0001+1914_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0001+1914_X_uva.fits ! AN table 1: 111 integrations on 36 of 36 possible baselines. ! AN table 2: 74 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.323874 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0001+1914 ! ! 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 11504 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 J0001+1914_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 775 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 775 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 804 telescope corrections were flagged in sub-array 1. ! A total of 464 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 804 telescope corrections were flagged in sub-array 1. ! A total of 464 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009411Jy sigma=17.599741 ! Fit after self-cal, rms=0.884583Jy sigma=15.428826 ! 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 3.86% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.5318 mas, bmaj=1.098 mas, bpa=-7.548 degrees ! Estimated noise=0.680495 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 = 0.0885081 Jy ! Component: 100 - total flux cleaned = 0.113963 Jy ! Total flux subtracted in 100 components = 0.113963 Jy ! Clean residual min=-0.006396 max=0.011513 Jy/beam ! Clean residual mean=0.000011 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.113963 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.113963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076395Jy sigma=1.091466 ! Fit after self-cal, rms=0.076179Jy sigma=1.088992 ! Inverting map ! Your choice of large map pixels excluded 3.86% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130923 Jy ! Component: 100 - total flux cleaned = 0.020214 Jy ! Total flux subtracted in 100 components = 0.020214 Jy ! Clean residual min=-0.005233 max=0.007013 Jy/beam ! Clean residual mean=0.000010 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.134177 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.134177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073943Jy sigma=1.023544 ! Fit after self-cal, rms=0.073911Jy sigma=1.022983 ! Inverting map ! Your choice of large map pixels excluded 3.86% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Added new window around map position (4.4, -8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290395 Jy ! Component: 100 - total flux cleaned = 0.00495495 Jy ! Total flux subtracted in 100 components = 0.00495495 Jy ! Clean residual min=-0.005381 max=0.006489 Jy/beam ! Clean residual mean=0.000009 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.139132 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.139132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073389Jy sigma=1.012458 ! Fit after self-cal, rms=0.073343Jy sigma=1.011418 ! Inverting map ! Your choice of large map pixels excluded 3.86% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 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 3.86% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6341 mas, bmaj=1.217 mas, bpa=-5.909 degrees ! Estimated noise=0.435204 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 = 0.00458602 Jy ! Component: 100 - total flux cleaned = 0.00643044 Jy ! Component: 150 - total flux cleaned = 0.0071312 Jy ! Component: 200 - total flux cleaned = 0.0076951 Jy ! Total flux subtracted in 200 components = 0.0076951 Jy ! Clean residual min=-0.004518 max=0.005691 Jy/beam ! Clean residual mean=0.000019 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.146827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.146827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073038Jy sigma=1.005229 ! Fit after self-cal, rms=0.072989Jy sigma=1.004376 ! Inverting map ! Your choice of large map pixels excluded 3.86% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6341 x 1.217 at -5.909 degrees (North through East) ! Clean map min=-0.004216 max=0.11936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.93 HN 1.01 LA 0.97 MC 0.86 ! NL 1.07 NY 0.82 PT 0.83 SC 0.92 ! WN 1.23 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.11 KP 1.08 LA 0.96 ! MC 0.90 MK 0.92 NL 1.03 NY 0.89 ! OV 0.94 PT 0.84 SC 1.01 WN 1.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.81 HN 1.03 LA 1.03 MC 0.97 ! NL 1.08 NY 0.95 PT 0.87 SC 0.92 ! WN 1.26 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.07 KP 1.08 LA 1.01 ! MC 0.91 MK 0.88 NL 1.05 NY 0.90 ! OV 0.95 PT 0.86 SC 0.96 WN 1.94 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.01 HN 1.06 LA 1.05 MC 1.17 ! NL 1.05 NY 1.00* PT 0.88 SC 0.86 ! WN 1.29 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.11 KP 1.04 LA 0.99 ! MC 1.21 MK 0.91 NL 1.08 NY 1.00* ! OV 0.97 PT 0.80 SC 1.00 WN 2.14 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.21 HN 1.06 LA 1.05 MC 1.13 ! NL 1.05 NY 1.00* PT 0.86 SC 0.90 ! WN 1.22 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.08 KP 1.06 LA 0.98 ! MC 1.27 MK 0.95 NL 1.08 NY 1.00* ! OV 0.96 PT 0.81 SC 1.00 WN 2.05 ! ! ! Fit before self-cal, rms=0.072989Jy sigma=1.004376 ! Fit after self-cal, rms=0.080720Jy sigma=0.945932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.645 mas, bmaj=1.225 mas, bpa=-4.712 degrees ! Estimated noise=0.443467 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 = -0.00251596 Jy ! Component: 100 - total flux cleaned = -0.00259689 Jy ! Component: 150 - total flux cleaned = -0.00259454 Jy ! Component: 200 - total flux cleaned = -0.00254291 Jy ! Total flux subtracted in 200 components = -0.00254291 Jy ! Clean residual min=-0.002232 max=0.002228 Jy/beam ! Clean residual mean=0.000005 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.144284 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.144284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080564Jy sigma=0.943579 ! Fit after self-cal, rms=0.080705Jy sigma=0.942738 ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 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=0.080705Jy sigma=0.942738 ! Fit after self-cal, rms=0.081993Jy sigma=0.938401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6479 mas, bmaj=1.224 mas, bpa=-4.298 degrees ! Estimated noise=0.442526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136492 Jy ! Component: 100 - total flux cleaned = -0.00136796 Jy ! Component: 150 - total flux cleaned = -0.00136813 Jy ! Component: 200 - total flux cleaned = -0.0013332 Jy ! Total flux subtracted in 200 components = -0.0013332 Jy ! Clean residual min=-0.002090 max=0.001984 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.142951 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.142951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081912Jy sigma=0.937304 ! Fit after self-cal, rms=0.081924Jy sigma=0.937195 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 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 = -7.57693e-05 Jy ! Component: 100 - total flux cleaned = -4.15021e-05 Jy ! Component: 150 - total flux cleaned = -1.36488e-05 Jy ! Component: 200 - total flux cleaned = 1.27246e-05 Jy ! Total flux subtracted in 200 components = 1.27246e-05 Jy ! Clean residual min=-0.002074 max=0.002000 Jy/beam ! Clean residual mean=0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.142963 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.142963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081893Jy sigma=0.936665 ! Fit after self-cal, rms=0.081898Jy sigma=0.936623 ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 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=0.081898Jy sigma=0.936623 ! Fit after self-cal, rms=0.083017Jy sigma=0.935632 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6507 mas, bmaj=1.224 mas, bpa=-4.04 degrees ! Estimated noise=0.441962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119633 Jy ! Component: 100 - total flux cleaned = -0.00119773 Jy ! Component: 150 - total flux cleaned = -0.00119809 Jy ! Component: 200 - total flux cleaned = -0.00114818 Jy ! Total flux subtracted in 200 components = -0.00114818 Jy ! Clean residual min=-0.002039 max=0.001928 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.141815 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.141815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082973Jy sigma=0.935081 ! Fit after self-cal, rms=0.082984Jy sigma=0.935047 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 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 = -6.07594e-05 Jy ! Component: 100 - total flux cleaned = -1.48095e-05 Jy ! Component: 150 - total flux cleaned = 2.76798e-05 Jy ! Component: 200 - total flux cleaned = 4.87174e-05 Jy ! Total flux subtracted in 200 components = 4.87174e-05 Jy ! Clean residual min=-0.002015 max=0.001917 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.141864 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.141864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082967Jy sigma=0.934784 ! Fit after self-cal, rms=0.082970Jy sigma=0.934769 ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 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=0.082970Jy sigma=0.934769 ! Fit after self-cal, rms=0.083664Jy sigma=0.934531 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.413 mas, bmaj=2.859 mas, bpa=-1.204 degrees ! Estimated noise=0.591748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16906e-05 Jy ! Component: 100 - total flux cleaned = -0.000101495 Jy ! Component: 150 - total flux cleaned = -0.00017391 Jy ! Component: 200 - total flux cleaned = -0.000219434 Jy ! Total flux subtracted in 200 components = -0.000219434 Jy ! Clean residual min=-0.002357 max=0.002168 Jy/beam ! Clean residual mean=0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.141644 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.141644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083656Jy sigma=0.934425 ! Fit after self-cal, rms=0.083654Jy sigma=0.934347 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 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 = 2.36236e-05 Jy ! Component: 100 - total flux cleaned = -5.73516e-05 Jy ! Component: 150 - total flux cleaned = -9.7001e-05 Jy ! Component: 200 - total flux cleaned = -0.000141337 Jy ! Total flux subtracted in 200 components = -0.000141337 Jy ! Clean residual min=-0.002329 max=0.002147 Jy/beam ! Clean residual mean=0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.141503 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.141503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083648Jy sigma=0.934352 ! Fit after self-cal, rms=0.083645Jy sigma=0.934299 ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 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 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6525 mas, bmaj=1.225 mas, bpa=-3.864 degrees ! Estimated noise=0.441096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6525 x 1.225 at -3.864 degrees (North through East) ! Clean map min=-0.0017426 max=0.11916 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 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.5481 mas, bmaj=1.091 mas, bpa=-5.012 degrees ! Estimated noise=0.705658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916117 Jy ! Component: 100 - total flux cleaned = 0.113956 Jy ! Component: 150 - total flux cleaned = 0.124042 Jy ! Component: 200 - total flux cleaned = 0.129772 Jy ! Total flux subtracted in 200 components = 0.129772 Jy ! Clean residual min=-0.003290 max=0.003241 Jy/beam ! Clean residual mean=0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.129772 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.129772 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6525 mas, bmaj=1.225 mas, bpa=-3.864 degrees ! Estimated noise=0.441096 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 = 0.00506769 Jy ! Component: 100 - total flux cleaned = 0.00792188 Jy ! Component: 150 - total flux cleaned = 0.00963577 Jy ! Component: 200 - total flux cleaned = 0.0105162 Jy ! Total flux subtracted in 200 components = 0.0105162 Jy ! Clean residual min=-0.002065 max=0.001961 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.140289 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.140289 Jy ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 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 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.413 mas, bmaj=2.859 mas, bpa=-1.204 degrees ! Estimated noise=0.591748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141528 Jy ! Component: 100 - total flux cleaned = 0.00146744 Jy ! Component: 150 - total flux cleaned = 0.00141712 Jy ! Component: 200 - total flux cleaned = 0.00138833 Jy ! Total flux subtracted in 200 components = 0.00138833 Jy ! Clean residual min=-0.002290 max=0.002177 Jy/beam ! Clean residual mean=0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.141677 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 = -2.58728e-05 Jy ! Component: 100 - total flux cleaned = -4.84874e-05 Jy ! Component: 150 - total flux cleaned = -4.73541e-05 Jy ! Component: 200 - total flux cleaned = -3.70782e-05 Jy ! Total flux subtracted in 200 components = -3.70782e-05 Jy ! Clean residual min=-0.002287 max=0.002160 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.14164 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.14164 Jy ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6525 mas, bmaj=1.225 mas, bpa=-3.864 degrees ! Estimated noise=0.441096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399785 Jy ! Component: 100 - total flux cleaned = -0.000374754 Jy ! Component: 150 - total flux cleaned = -0.000374243 Jy ! Component: 200 - total flux cleaned = -0.000374271 Jy ! Total flux subtracted in 200 components = -0.000374271 Jy ! Clean residual min=-0.001994 max=0.001927 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.141266 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.141266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083517Jy sigma=0.932379 ! Fit after self-cal, rms=0.083514Jy sigma=0.931997 wmodel J0001+1914_X_map.mod ! Writing 41 model components to file: J0001+1914_X_map.mod wobs J0001+1914_X_uvs.fits ! Writing UV FITS file: J0001+1914_X_uvs.fits wwins J0001+1914_X_map.win ! wwins: Wrote 2 windows to J0001+1914_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 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157671 Jy ! Component: 100 - total flux cleaned = -9.13657e-05 Jy ! Component: 150 - total flux cleaned = -9.1391e-05 Jy ! Component: 200 - total flux cleaned = -0.000215096 Jy ! Component: 250 - total flux cleaned = -0.000335515 Jy ! Component: 300 - total flux cleaned = -0.000424113 Jy ! Component: 350 - total flux cleaned = -0.000540035 Jy ! Component: 400 - total flux cleaned = -0.00051133 Jy ! Component: 450 - total flux cleaned = -0.000511277 Jy ! Component: 500 - total flux cleaned = -0.000566249 Jy ! Component: 550 - total flux cleaned = -0.000592804 Jy ! Component: 600 - total flux cleaned = -0.000619202 Jy ! Component: 650 - total flux cleaned = -0.000672164 Jy ! Component: 700 - total flux cleaned = -0.000672198 Jy ! Component: 750 - total flux cleaned = -0.000672397 Jy ! Component: 800 - total flux cleaned = -0.000697986 Jy ! Component: 850 - total flux cleaned = -0.000697688 Jy ! Component: 900 - total flux cleaned = -0.000722273 Jy ! Component: 950 - total flux cleaned = -0.000648139 Jy ! Component: 1000 - total flux cleaned = -0.000599277 Jy ! Component: 1050 - total flux cleaned = -0.000672081 Jy ! Component: 1100 - total flux cleaned = -0.000720256 Jy ! Component: 1150 - total flux cleaned = -0.000791366 Jy ! Component: 1200 - total flux cleaned = -0.000744105 Jy ! Component: 1250 - total flux cleaned = -0.00079073 Jy ! Component: 1300 - total flux cleaned = -0.000813974 Jy ! Component: 1350 - total flux cleaned = -0.000813699 Jy ! Component: 1400 - total flux cleaned = -0.000699795 Jy ! Component: 1450 - total flux cleaned = -0.000745121 Jy ! Component: 1500 - total flux cleaned = -0.000812533 Jy ! Component: 1550 - total flux cleaned = -0.000768066 Jy ! Component: 1600 - total flux cleaned = -0.000745956 Jy ! Component: 1650 - total flux cleaned = -0.000834249 Jy ! Component: 1700 - total flux cleaned = -0.000812369 Jy ! Component: 1750 - total flux cleaned = -0.000790658 Jy ! Component: 1800 - total flux cleaned = -0.000855479 Jy ! Component: 1850 - total flux cleaned = -0.00076979 Jy ! Component: 1900 - total flux cleaned = -0.000812652 Jy ! Component: 1950 - total flux cleaned = -0.000834215 Jy ! Component: 2000 - total flux cleaned = -0.000896989 Jy ! Component: 2050 - total flux cleaned = -0.000876041 Jy ! Component: 2100 - total flux cleaned = -0.000751306 Jy ! Component: 2150 - total flux cleaned = -0.000854696 Jy ! Component: 2200 - total flux cleaned = -0.000875208 Jy ! Component: 2250 - total flux cleaned = -0.00087508 Jy ! Component: 2300 - total flux cleaned = -0.000793552 Jy ! Component: 2350 - total flux cleaned = -0.0009758 Jy ! Component: 2400 - total flux cleaned = -0.00091545 Jy ! Component: 2450 - total flux cleaned = -0.000935384 Jy ! Component: 2500 - total flux cleaned = -0.00101517 Jy ! Component: 2550 - total flux cleaned = -0.00109458 Jy ! Component: 2600 - total flux cleaned = -0.00109445 Jy ! Component: 2650 - total flux cleaned = -0.00115338 Jy ! Component: 2700 - total flux cleaned = -0.00117288 Jy ! Component: 2750 - total flux cleaned = -0.00113405 Jy ! Component: 2800 - total flux cleaned = -0.00109537 Jy ! Component: 2850 - total flux cleaned = -0.00119164 Jy ! Component: 2900 - total flux cleaned = -0.00121083 Jy ! Component: 2950 - total flux cleaned = -0.00122985 Jy ! Component: 3000 - total flux cleaned = -0.00122986 Jy ! Component: 3050 - total flux cleaned = -0.00119195 Jy ! Component: 3100 - total flux cleaned = -0.00122957 Jy ! Component: 3150 - total flux cleaned = -0.0012295 Jy ! Component: 3200 - total flux cleaned = -0.00124809 Jy ! Component: 3250 - total flux cleaned = -0.00122952 Jy ! Component: 3300 - total flux cleaned = -0.00126655 Jy ! Component: 3350 - total flux cleaned = -0.00128488 Jy ! Component: 3400 - total flux cleaned = -0.00137691 Jy ! Component: 3450 - total flux cleaned = -0.00143183 Jy ! Component: 3500 - total flux cleaned = -0.00128592 Jy ! Component: 3550 - total flux cleaned = -0.00137677 Jy ! Component: 3600 - total flux cleaned = -0.00141301 Jy ! Component: 3650 - total flux cleaned = -0.00137702 Jy ! Component: 3700 - total flux cleaned = -0.0014489 Jy ! Component: 3750 - total flux cleaned = -0.00144902 Jy ! Component: 3800 - total flux cleaned = -0.00146681 Jy ! Component: 3850 - total flux cleaned = -0.00153775 Jy ! Component: 3900 - total flux cleaned = -0.0015202 Jy ! Component: 3950 - total flux cleaned = -0.00148501 Jy ! Component: 4000 - total flux cleaned = -0.00148497 Jy ! Component: 4050 - total flux cleaned = -0.00150243 Jy ! Total flux subtracted in 4096 components = -0.00157211 Jy ! Clean residual min=-0.001003 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.139694 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 378 components and 0.139693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0001+1914_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6525 x 1.225 at -3.864 degrees (North through East) ! Clean map min=-0.0014133 max=0.11964 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0001+1914_X_map.fits wmodel /scr/pima/rv125_uvs/J0001+1914_X_map.mod ! Writing 378 model components to file: /scr/pima/rv125_uvs/J0001+1914_X_map.mod wobs /scr/pima/rv125_uvs/J0001+1914_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0001+1914_X_uvs.fits wwins /scr/pima/rv125_uvs/J0001+1914_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv125_uvs/J0001+1914_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119639 invert ! Inverting map ! Your choice of large map pixels excluded 3.88% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! The y-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285497 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.715898 0.715898 1.4318 2.86359 5.72718 11.4544 22.9087 45.8175 91.6349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.054 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0001+1914_X_dfm.log closed on Sun Dec 23 02:48:16 2018