! Started logfile: /scr/pima/rv123_uvs/J1522-2730_X_dfm.log on Sun Dec 23 00:43:20 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/rv123_uvs/J1522-2730_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1522-2730_X_uva.fits ! AN table 1: 6 integrations on 3 of 3 possible baselines. ! AN table 2: 9 integrations on 6 of 6 possible baselines. ! AN table 3: 39 integrations on 36 of 36 possible baselines. ! AN table 4: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.351583 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! 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 89 lines of history. ! ! Reading 2132 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 J1522-2730_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 12 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 213 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 213 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 213 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 213 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.301550Jy sigma=17.177096 ! Fit after self-cal, rms=0.284847Jy sigma=3.034061 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.1% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.7258 mas, bmaj=1.37 mas, bpa=-18.44 degrees ! Estimated noise=1.8302 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 = 0.648622 Jy ! Component: 100 - total flux cleaned = 0.802242 Jy ! Total flux subtracted in 100 components = 0.802242 Jy ! Clean residual min=-0.038644 max=0.081386 Jy/beam ! Clean residual mean=-0.000274 rms=0.008463 Jy/beam ! Combined flux in latest and established models = 0.802242 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.802242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220109Jy sigma=2.692300 ! Fit after self-cal, rms=0.220087Jy sigma=2.691699 ! Inverting map ! Your choice of large map pixels excluded 2.1% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0767842 Jy ! Component: 100 - total flux cleaned = 0.117853 Jy ! Total flux subtracted in 100 components = 0.117853 Jy ! Clean residual min=-0.033933 max=0.043626 Jy/beam ! Clean residual mean=-0.000349 rms=0.006951 Jy/beam ! Combined flux in latest and established models = 0.920095 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.920095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194891Jy sigma=2.196356 ! Fit after self-cal, rms=0.193271Jy sigma=2.171798 ! Inverting map ! Your choice of large map pixels excluded 2.1% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.1% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.8689 mas, bmaj=1.532 mas, bpa=-10.48 degrees ! Estimated noise=1.41711 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444513 Jy ! Component: 100 - total flux cleaned = 0.0680478 Jy ! Component: 150 - total flux cleaned = 0.0797336 Jy ! Component: 200 - total flux cleaned = 0.0850625 Jy ! Total flux subtracted in 200 components = 0.0850625 Jy ! Clean residual min=-0.040125 max=0.021880 Jy/beam ! Clean residual mean=-0.005003 rms=0.006673 Jy/beam ! Combined flux in latest and established models = 1.00516 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 1.00516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184270Jy sigma=1.999168 ! Fit after self-cal, rms=0.183672Jy sigma=1.991383 ! Inverting map ! Your choice of large map pixels excluded 2.1% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8689 x 1.532 at -10.48 degrees (North through East) ! Clean map min=-0.038786 max=0.79276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.83 SC 0.92 WN 1.51 WZ 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.84 HN 1.36 KP 1.06 ! LA 0.98 MK 1.01 NL 1.05 OV 0.94 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.89 KP 1.08 OV 0.98 ! YG 1.05 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.86 SC 0.83 WN 1.54 WZ 0.96 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.83 HN 1.36 KP 1.06 ! LA 1.00 MK 1.01 NL 1.05 OV 0.94 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.90 KP 1.10 OV 0.98 ! YG 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.90 SC 0.89 WN 1.43 WZ 1.07 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.86 HN 1.33 KP 1.06 ! LA 1.00 MK 1.02 NL 1.05 OV 0.94 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.91 KP 1.09 OV 0.99 ! YG 1.10 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.95 SC 0.89 WN 1.45 WZ 1.12 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.85 HN 1.39 KP 1.07 ! LA 1.00 MK 1.02 NL 1.05 OV 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.88 KP 1.12 OV 0.97 ! YG 1.24 ! ! ! Fit before self-cal, rms=0.183672Jy sigma=1.991383 ! Fit after self-cal, rms=0.133389Jy sigma=1.351421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.8839 mas, bmaj=1.532 mas, bpa=-8.046 degrees ! Estimated noise=1.49428 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371501 Jy ! Component: 100 - total flux cleaned = -0.00641786 Jy ! Component: 150 - total flux cleaned = -0.0102553 Jy ! Component: 200 - total flux cleaned = -0.0131132 Jy ! Total flux subtracted in 200 components = -0.0131132 Jy ! Clean residual min=-0.016963 max=0.013860 Jy/beam ! Clean residual mean=-0.000339 rms=0.003345 Jy/beam ! Combined flux in latest and established models = 0.992044 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.992044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127210Jy sigma=1.278844 ! Fit after self-cal, rms=0.127208Jy sigma=1.271856 ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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=0.127208Jy sigma=1.271856 ! Fit after self-cal, rms=0.112393Jy sigma=1.077410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.8867 mas, bmaj=1.534 mas, bpa=-7.764 degrees ! Estimated noise=1.48376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00703497 Jy ! Component: 100 - total flux cleaned = -0.010501 Jy ! Component: 150 - total flux cleaned = -0.0129292 Jy ! Component: 200 - total flux cleaned = -0.0145766 Jy ! Total flux subtracted in 200 components = -0.0145766 Jy ! Clean residual min=-0.010885 max=0.009579 Jy/beam ! Clean residual mean=-0.000236 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.977467 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.977468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110646Jy sigma=1.053383 ! Fit after self-cal, rms=0.110678Jy sigma=1.051849 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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 = -0.000136783 Jy ! Component: 100 - total flux cleaned = -0.00160688 Jy ! Component: 150 - total flux cleaned = -0.00313855 Jy ! Component: 200 - total flux cleaned = -0.00435927 Jy ! Total flux subtracted in 200 components = -0.00435927 Jy ! Clean residual min=-0.010639 max=0.009685 Jy/beam ! Clean residual mean=-0.000219 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.973108 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.973108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109838Jy sigma=1.042175 ! Fit after self-cal, rms=0.109789Jy sigma=1.041252 ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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=0.109789Jy sigma=1.041252 ! Fit after self-cal, rms=0.103922Jy sigma=0.893541 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.8867 mas, bmaj=1.534 mas, bpa=-7.607 degrees ! Estimated noise=1.48442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0034382 Jy ! Component: 100 - total flux cleaned = -0.00566036 Jy ! Component: 150 - total flux cleaned = -0.00762359 Jy ! Component: 200 - total flux cleaned = -0.00952735 Jy ! Total flux subtracted in 200 components = -0.00952735 Jy ! Clean residual min=-0.006238 max=0.006147 Jy/beam ! Clean residual mean=-0.000148 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.963581 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.963581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102802Jy sigma=0.882950 ! Fit after self-cal, rms=0.102884Jy sigma=0.881876 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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 (38.2, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353331 Jy ! Component: 100 - total flux cleaned = 0.00259111 Jy ! Component: 150 - total flux cleaned = 0.00148094 Jy ! Component: 200 - total flux cleaned = 0.000351488 Jy ! Total flux subtracted in 200 components = 0.000351488 Jy ! Clean residual min=-0.005755 max=0.005367 Jy/beam ! Clean residual mean=-0.000154 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.963932 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.963932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102011Jy sigma=0.875203 ! Fit after self-cal, rms=0.101927Jy sigma=0.874153 ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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=0.101927Jy sigma=0.874153 ! Fit after self-cal, rms=0.102002Jy sigma=0.871582 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=2.211 mas, bmaj=4.885 mas, bpa=7.573 degrees ! Estimated noise=1.75958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00496774 Jy ! Component: 100 - total flux cleaned = -0.00627716 Jy ! Component: 150 - total flux cleaned = -0.00658618 Jy ! Component: 200 - total flux cleaned = -0.00676869 Jy ! Total flux subtracted in 200 components = -0.00676869 Jy ! Clean residual min=-0.006130 max=0.004764 Jy/beam ! Clean residual mean=-0.000263 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.957164 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.957164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101537Jy sigma=0.867877 ! Fit after self-cal, rms=0.101462Jy sigma=0.867479 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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 = -0.000285012 Jy ! Component: 100 - total flux cleaned = -0.000359033 Jy ! Component: 150 - total flux cleaned = -0.000572734 Jy ! Component: 200 - total flux cleaned = -0.000841897 Jy ! Total flux subtracted in 200 components = -0.000841897 Jy ! Clean residual min=-0.005951 max=0.004861 Jy/beam ! Clean residual mean=-0.000257 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.956322 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.956322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101223Jy sigma=0.866101 ! Fit after self-cal, rms=0.101181Jy sigma=0.865892 ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.8867 mas, bmaj=1.534 mas, bpa=-7.584 degrees ! Estimated noise=1.48324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 1.534 at -7.584 degrees (North through East) ! Clean map min=-0.011106 max=0.80171 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101181Jy sigma=0.865892 ! Fit after self-cal, rms=0.097226Jy sigma=0.775548 ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.8871 mas, bmaj=1.534 mas, bpa=-7.511 degrees ! Estimated noise=1.48234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00230022 Jy ! Component: 100 - total flux cleaned = -0.00346202 Jy ! Component: 150 - total flux cleaned = -0.00457966 Jy ! Component: 200 - total flux cleaned = -0.00518516 Jy ! Total flux subtracted in 200 components = -0.00518516 Jy ! Clean residual min=-0.005310 max=0.004900 Jy/beam ! Clean residual mean=-0.000121 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.951137 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.951137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096682Jy sigma=0.771456 ! Fit after self-cal, rms=0.096659Jy sigma=0.770980 ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230198 Jy ! Component: 100 - total flux cleaned = -0.000614126 Jy ! Component: 150 - total flux cleaned = -0.00105797 Jy ! Component: 200 - total flux cleaned = -0.00139165 Jy ! Total flux subtracted in 200 components = -0.00139165 Jy ! Clean residual min=-0.005298 max=0.004812 Jy/beam ! Clean residual mean=-0.000116 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.949745 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.949745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096335Jy sigma=0.768621 ! Fit after self-cal, rms=0.096315Jy sigma=0.768263 ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096315Jy sigma=0.768263 ! Fit after self-cal, rms=0.096475Jy sigma=0.767020 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.7322 mas, bmaj=1.441 mas, bpa=-16.76 degrees ! Estimated noise=1.87116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.645322 Jy ! Component: 100 - total flux cleaned = 0.798529 Jy ! Component: 150 - total flux cleaned = 0.867603 Jy ! Component: 200 - total flux cleaned = 0.906281 Jy ! Total flux subtracted in 200 components = 0.906281 Jy ! Clean residual min=-0.012740 max=0.019237 Jy/beam ! Clean residual mean=0.000007 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 0.906281 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.906281 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.8871 mas, bmaj=1.534 mas, bpa=-7.498 degrees ! Estimated noise=1.48136 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 = 0.0271905 Jy ! Component: 100 - total flux cleaned = 0.040896 Jy ! Component: 150 - total flux cleaned = 0.0447638 Jy ! Component: 200 - total flux cleaned = 0.0461627 Jy ! Total flux subtracted in 200 components = 0.0461627 Jy ! Clean residual min=-0.007886 max=0.007318 Jy/beam ! Clean residual mean=-0.000114 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.952444 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.952444 Jy ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=2.216 mas, bmaj=4.897 mas, bpa=7.687 degrees ! Estimated noise=1.75484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377947 Jy ! Component: 100 - total flux cleaned = 0.000401433 Jy ! Component: 150 - total flux cleaned = -0.000580195 Jy ! Component: 200 - total flux cleaned = -0.00105462 Jy ! Total flux subtracted in 200 components = -0.00105462 Jy ! Clean residual min=-0.005596 max=0.004294 Jy/beam ! Clean residual mean=-0.000217 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.951389 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 = -0.000420946 Jy ! Component: 100 - total flux cleaned = -0.000903585 Jy ! Component: 150 - total flux cleaned = -0.00142921 Jy ! Component: 200 - total flux cleaned = -0.00191108 Jy ! Total flux subtracted in 200 components = -0.00191108 Jy ! Clean residual min=-0.005552 max=0.004414 Jy/beam ! Clean residual mean=-0.000202 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.949478 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.949478 Jy ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.8871 mas, bmaj=1.534 mas, bpa=-7.498 degrees ! Estimated noise=1.48136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221981 Jy ! Component: 100 - total flux cleaned = 0.000756408 Jy ! Component: 150 - total flux cleaned = 0.000533827 Jy ! Component: 200 - total flux cleaned = 0.000332815 Jy ! Total flux subtracted in 200 components = 0.000332815 Jy ! Clean residual min=-0.006355 max=0.005598 Jy/beam ! Clean residual mean=-0.000103 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.949811 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.949811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097643Jy sigma=0.793096 ! Fit after self-cal, rms=0.097271Jy sigma=0.786254 wmodel J1522-2730_X_map.mod ! Writing 61 model components to file: J1522-2730_X_map.mod wobs J1522-2730_X_uvs.fits ! Writing UV FITS file: J1522-2730_X_uvs.fits wwins J1522-2730_X_map.win ! wwins: Wrote 5 windows to J1522-2730_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174681 Jy ! Component: 100 - total flux cleaned = -0.00204687 Jy ! Component: 150 - total flux cleaned = -0.00272904 Jy ! Component: 200 - total flux cleaned = -0.00348045 Jy ! Component: 250 - total flux cleaned = -0.00420875 Jy ! Component: 300 - total flux cleaned = -0.00465313 Jy ! Component: 350 - total flux cleaned = -0.00491562 Jy ! Component: 400 - total flux cleaned = -0.0056782 Jy ! Component: 450 - total flux cleaned = -0.00617409 Jy ! Component: 500 - total flux cleaned = -0.00625497 Jy ! Component: 550 - total flux cleaned = -0.00673672 Jy ! Component: 600 - total flux cleaned = -0.00720948 Jy ! Component: 650 - total flux cleaned = -0.00752002 Jy ! Component: 700 - total flux cleaned = -0.00774993 Jy ! Component: 750 - total flux cleaned = -0.00827605 Jy ! Component: 800 - total flux cleaned = -0.00857196 Jy ! Component: 850 - total flux cleaned = -0.00886464 Jy ! Component: 900 - total flux cleaned = -0.00936998 Jy ! Component: 950 - total flux cleaned = -0.0097264 Jy ! Component: 1000 - total flux cleaned = -0.0100778 Jy ! Component: 1050 - total flux cleaned = -0.0102164 Jy ! Component: 1100 - total flux cleaned = -0.0105593 Jy ! Component: 1150 - total flux cleaned = -0.0106264 Jy ! Component: 1200 - total flux cleaned = -0.0110286 Jy ! Component: 1250 - total flux cleaned = -0.0110949 Jy ! Component: 1300 - total flux cleaned = -0.0115537 Jy ! Component: 1350 - total flux cleaned = -0.0117473 Jy ! Component: 1400 - total flux cleaned = -0.0119393 Jy ! Component: 1450 - total flux cleaned = -0.0121297 Jy ! Component: 1500 - total flux cleaned = -0.012381 Jy ! Component: 1550 - total flux cleaned = -0.012567 Jy ! Component: 1600 - total flux cleaned = -0.0126909 Jy ! Component: 1650 - total flux cleaned = -0.0129354 Jy ! Component: 1700 - total flux cleaned = -0.0133574 Jy ! Component: 1750 - total flux cleaned = -0.0132971 Jy ! Component: 1800 - total flux cleaned = -0.0132978 Jy ! Component: 1850 - total flux cleaned = -0.0137082 Jy ! Component: 1900 - total flux cleaned = -0.0137659 Jy ! Component: 1950 - total flux cleaned = -0.013881 Jy ! Component: 2000 - total flux cleaned = -0.0138813 Jy ! Component: 2050 - total flux cleaned = -0.0141072 Jy ! Component: 2100 - total flux cleaned = -0.0142191 Jy ! Component: 2150 - total flux cleaned = -0.0142752 Jy ! Component: 2200 - total flux cleaned = -0.0143307 Jy ! Component: 2250 - total flux cleaned = -0.0146043 Jy ! Component: 2300 - total flux cleaned = -0.0146043 Jy ! Component: 2350 - total flux cleaned = -0.0147117 Jy ! Component: 2400 - total flux cleaned = -0.0147657 Jy ! Component: 2450 - total flux cleaned = -0.0150304 Jy ! Component: 2500 - total flux cleaned = -0.0149781 Jy ! Component: 2550 - total flux cleaned = -0.0149783 Jy ! Component: 2600 - total flux cleaned = -0.0151344 Jy ! Component: 2650 - total flux cleaned = -0.0152372 Jy ! Component: 2700 - total flux cleaned = -0.0152886 Jy ! Component: 2750 - total flux cleaned = -0.0154408 Jy ! Component: 2800 - total flux cleaned = -0.0155916 Jy ! Component: 2850 - total flux cleaned = -0.0155919 Jy ! Component: 2900 - total flux cleaned = -0.0155923 Jy ! Component: 2950 - total flux cleaned = -0.0155922 Jy ! Component: 3000 - total flux cleaned = -0.0157876 Jy ! Component: 3050 - total flux cleaned = -0.015884 Jy ! Component: 3100 - total flux cleaned = -0.0159323 Jy ! Component: 3150 - total flux cleaned = -0.0158844 Jy ! Component: 3200 - total flux cleaned = -0.016027 Jy ! Component: 3250 - total flux cleaned = -0.0160739 Jy ! Component: 3300 - total flux cleaned = -0.0161677 Jy ! Component: 3350 - total flux cleaned = -0.0162141 Jy ! Component: 3400 - total flux cleaned = -0.016353 Jy ! Component: 3450 - total flux cleaned = -0.0164911 Jy ! Component: 3500 - total flux cleaned = -0.0164908 Jy ! Component: 3550 - total flux cleaned = -0.016627 Jy ! Component: 3600 - total flux cleaned = -0.0166724 Jy ! Component: 3650 - total flux cleaned = -0.0168518 Jy ! Component: 3700 - total flux cleaned = -0.0169409 Jy ! Component: 3750 - total flux cleaned = -0.0170293 Jy ! Component: 3800 - total flux cleaned = -0.0170733 Jy ! Component: 3850 - total flux cleaned = -0.0170737 Jy ! Component: 3900 - total flux cleaned = -0.0172477 Jy ! Component: 3950 - total flux cleaned = -0.0173342 Jy ! Component: 4000 - total flux cleaned = -0.017463 Jy ! Component: 4050 - total flux cleaned = -0.0175914 Jy ! Total flux subtracted in 4096 components = -0.0176337 Jy ! Clean residual min=-0.002341 max=0.002415 Jy/beam ! Clean residual mean=-0.000023 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.932177 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 368 components and 0.932177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1522-2730_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 1.534 at -7.498 degrees (North through East) ! Clean map min=-0.0066537 max=0.81297 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1522-2730_X_map.fits wmodel /scr/pima/rv123_uvs/J1522-2730_X_map.mod ! Writing 368 model components to file: /scr/pima/rv123_uvs/J1522-2730_X_map.mod wobs /scr/pima/rv123_uvs/J1522-2730_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1522-2730_X_uvs.fits wwins /scr/pima/rv123_uvs/J1522-2730_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv123_uvs/J1522-2730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.812967 invert ! Inverting map ! Your choice of large map pixels excluded 2.39% of the data. ! The x-axis pixel size should ideally be below 0.1817 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000714868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2638 0.2638 0.527599 1.0552 2.1104 4.22079 8.44159 16.8832 33.7664 67.5327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.812 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1137.23 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1522-2730_X_dfm.log closed on Sun Dec 23 00:43:24 2018