! Started logfile: /scr/pima/rv125_uvs/J1430+3649_X_dfm.log on Sun Dec 23 02:51:56 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/J1430+3649_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1430+3649_X_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! AN table 3: 58 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.580237 visibilities/baseline/integration-bin. ! Found source: J1430+3649 ! ! 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 8808 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 J1430+3649_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 44 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 77 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 77 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.010942Jy sigma=16.018447 ! Fit after self-cal, rms=0.869018Jy sigma=13.826149 ! 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 4.65% of the data. ! The y-axis pixel size should ideally be below 0.1705 milli-arcsec ! Estimated beam: bmin=0.5692 mas, bmaj=1.158 mas, bpa=16.06 degrees ! Estimated noise=0.822716 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 = 0.10185 Jy ! Component: 100 - total flux cleaned = 0.124597 Jy ! Total flux subtracted in 100 components = 0.124597 Jy ! Clean residual min=-0.006266 max=0.008435 Jy/beam ! Clean residual mean=0.000007 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.124597 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.124597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083149Jy sigma=0.987003 ! Fit after self-cal, rms=0.083058Jy sigma=0.986582 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The y-axis pixel size should ideally be below 0.1705 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972931 Jy ! Component: 100 - total flux cleaned = 0.0144384 Jy ! Total flux subtracted in 100 components = 0.0144384 Jy ! Clean residual min=-0.006027 max=0.006113 Jy/beam ! Clean residual mean=0.000005 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.139035 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.139035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081749Jy sigma=0.965870 ! Fit after self-cal, rms=0.081674Jy sigma=0.965718 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The y-axis pixel size should ideally be below 0.1705 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 4.65% of the data. ! The y-axis pixel size should ideally be below 0.1705 milli-arcsec ! Estimated beam: bmin=0.6741 mas, bmaj=1.225 mas, bpa=15.64 degrees ! Estimated noise=0.547795 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 = 2.71839e-06 Jy ! Component: 100 - total flux cleaned = 6.40464e-06 Jy ! Component: 150 - total flux cleaned = -8.33365e-05 Jy ! Component: 200 - total flux cleaned = -3.33217e-06 Jy ! Total flux subtracted in 200 components = -3.33217e-06 Jy ! Clean residual min=-0.004494 max=0.005275 Jy/beam ! Clean residual mean=0.000044 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.139032 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.139032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081348Jy sigma=0.962241 ! Fit after self-cal, rms=0.081328Jy sigma=0.962125 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The y-axis pixel size should ideally be below 0.1705 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6741 x 1.225 at 15.64 degrees (North through East) ! Clean map min=-0.0038159 max=0.13134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.96 KP 1.16 LA 1.01 ! MC 0.81 NL 1.02 NY 0.92 PT 0.80 ! SC 0.93 WN 1.34 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.02 KP 1.08 LA 0.95 ! MK 0.99 NL 1.08 OV 0.97 PT 0.82 ! SC 0.85 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.68 HN 1.04 NL 1.29 NY 0.79 ! SC 0.94 WN 1.29 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.96 KP 1.14 LA 0.99 ! MC 0.87 NL 1.03 NY 0.94 PT 0.83 ! SC 0.95 WN 1.35 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.06 KP 1.04 LA 0.98 ! MK 0.88 NL 1.03 OV 0.94 PT 0.85 ! SC 0.86 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.77 HN 1.02 NL 1.25 NY 0.88 ! SC 0.91 WN 1.27 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.14 LA 1.02 ! MC 1.24 NL 1.03 NY 1.00* PT 0.85 ! SC 0.94 WN 1.32 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.05 KP 0.97 LA 0.99 ! MK 0.99 NL 1.08 OV 0.97 PT 0.87 ! SC 0.80 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.85 HN 1.00 NL 1.18 NY 1.00* ! SC 0.96 WN 1.05 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.16 LA 1.07 ! MC 1.21 NL 1.01 NY 1.00* PT 0.83 ! SC 0.95 WN 1.18 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.11 KP 1.07 LA 1.02 ! MK 0.90 NL 1.05 OV 0.97 PT 0.87 ! SC 0.79 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.03 HN 0.91 NL 1.35 NY 1.00* ! SC 0.94 WN 1.06 ! ! ! Fit before self-cal, rms=0.081328Jy sigma=0.962125 ! Fit after self-cal, rms=0.074533Jy sigma=0.903671 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6833 mas, bmaj=1.215 mas, bpa=15.02 degrees ! Estimated noise=0.551443 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 = -0.000519673 Jy ! Component: 100 - total flux cleaned = -0.000597342 Jy ! Component: 150 - total flux cleaned = -0.000630341 Jy ! Component: 200 - total flux cleaned = -0.000630112 Jy ! Total flux subtracted in 200 components = -0.000630112 Jy ! Clean residual min=-0.002444 max=0.002034 Jy/beam ! Clean residual mean=-0.000006 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.138402 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.138402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074479Jy sigma=0.903229 ! Fit after self-cal, rms=0.074507Jy sigma=0.902089 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 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=0.074507Jy sigma=0.902089 ! Fit after self-cal, rms=0.074705Jy sigma=0.900131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6851 mas, bmaj=1.214 mas, bpa=14.96 degrees ! Estimated noise=0.551672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323851 Jy ! Component: 100 - total flux cleaned = -0.000413353 Jy ! Component: 150 - total flux cleaned = -0.000439747 Jy ! Component: 200 - total flux cleaned = -0.000440704 Jy ! Total flux subtracted in 200 components = -0.000440704 Jy ! Clean residual min=-0.002276 max=0.001869 Jy/beam ! Clean residual mean=-0.000006 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.137961 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.137961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074670Jy sigma=0.899914 ! Fit after self-cal, rms=0.074696Jy sigma=0.899850 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 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 = 0.000114648 Jy ! Component: 100 - total flux cleaned = 0.000114977 Jy ! Component: 150 - total flux cleaned = 0.000115955 Jy ! Component: 200 - total flux cleaned = 0.000150904 Jy ! Total flux subtracted in 200 components = 0.000150904 Jy ! Clean residual min=-0.002297 max=0.001845 Jy/beam ! Clean residual mean=-0.000006 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.138112 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.138112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074678Jy sigma=0.899775 ! Fit after self-cal, rms=0.074676Jy sigma=0.899763 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 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=0.074676Jy sigma=0.899763 ! Fit after self-cal, rms=0.074983Jy sigma=0.898361 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6871 mas, bmaj=1.212 mas, bpa=14.84 degrees ! Estimated noise=0.552521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.75289e-05 Jy ! Component: 100 - total flux cleaned = -9.81652e-05 Jy ! Component: 150 - total flux cleaned = -7.80237e-05 Jy ! Component: 200 - total flux cleaned = -6.00488e-05 Jy ! Total flux subtracted in 200 components = -6.00488e-05 Jy ! Clean residual min=-0.002138 max=0.001827 Jy/beam ! Clean residual mean=-0.000007 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.138052 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.138052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074956Jy sigma=0.898241 ! Fit after self-cal, rms=0.074996Jy sigma=0.898196 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 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 = 0.000119632 Jy ! Component: 100 - total flux cleaned = 0.000119714 Jy ! Component: 150 - total flux cleaned = 0.000136646 Jy ! Component: 200 - total flux cleaned = 0.000152454 Jy ! Total flux subtracted in 200 components = 0.000152454 Jy ! Clean residual min=-0.002155 max=0.001827 Jy/beam ! Clean residual mean=-0.000007 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.138204 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.138204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074980Jy sigma=0.898153 ! Fit after self-cal, rms=0.074978Jy sigma=0.898144 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 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=0.074978Jy sigma=0.898144 ! Fit after self-cal, rms=0.075145Jy sigma=0.897973 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=2.313 mas, bmaj=3.004 mas, bpa=-80.49 degrees ! Estimated noise=0.753739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347548 Jy ! Component: 100 - total flux cleaned = -0.000347877 Jy ! Component: 150 - total flux cleaned = -0.000347706 Jy ! Component: 200 - total flux cleaned = -0.000347368 Jy ! Total flux subtracted in 200 components = -0.000347368 Jy ! Clean residual min=-0.002095 max=0.001946 Jy/beam ! Clean residual mean=-0.000017 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.137857 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.137857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075155Jy sigma=0.898013 ! Fit after self-cal, rms=0.075165Jy sigma=0.897963 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 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 = -4.2678e-05 Jy ! Component: 100 - total flux cleaned = -4.08181e-05 Jy ! Component: 150 - total flux cleaned = -3.9741e-05 Jy ! Component: 200 - total flux cleaned = -3.93056e-05 Jy ! Total flux subtracted in 200 components = -3.93056e-05 Jy ! Clean residual min=-0.002117 max=0.001943 Jy/beam ! Clean residual mean=-0.000017 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.137818 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 28 components and 0.137818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075170Jy sigma=0.898017 ! Fit after self-cal, rms=0.075169Jy sigma=0.897998 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6884 mas, bmaj=1.21 mas, bpa=14.74 degrees ! Estimated noise=0.553246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6884 x 1.21 at 14.74 degrees (North through East) ! Clean map min=-0.0017159 max=0.1314 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.5764 mas, bmaj=1.128 mas, bpa=15.86 degrees ! Estimated noise=0.844676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102642 Jy ! Component: 100 - total flux cleaned = 0.125123 Jy ! Component: 150 - total flux cleaned = 0.132329 Jy ! Component: 200 - total flux cleaned = 0.135284 Jy ! Total flux subtracted in 200 components = 0.135284 Jy ! Clean residual min=-0.003200 max=0.003672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.135284 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.135284 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6884 mas, bmaj=1.21 mas, bpa=14.74 degrees ! Estimated noise=0.553246 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) ! Added new window around map position (-1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018961 Jy ! Component: 100 - total flux cleaned = 0.00227388 Jy ! Component: 150 - total flux cleaned = 0.00241894 Jy ! Component: 200 - total flux cleaned = 0.00241763 Jy ! Total flux subtracted in 200 components = 0.00241763 Jy ! Clean residual min=-0.001989 max=0.001823 Jy/beam ! Clean residual mean=-0.000006 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.137702 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.137702 Jy ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=2.313 mas, bmaj=3.004 mas, bpa=-80.49 degrees ! Estimated noise=0.753739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286268 Jy ! Component: 100 - total flux cleaned = -0.000410992 Jy ! Component: 150 - total flux cleaned = -0.000532246 Jy ! Component: 200 - total flux cleaned = -0.000601945 Jy ! Total flux subtracted in 200 components = -0.000601945 Jy ! Clean residual min=-0.002026 max=0.001886 Jy/beam ! Clean residual mean=-0.000015 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.1371 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 = -7.44724e-05 Jy ! Component: 100 - total flux cleaned = -0.000126713 Jy ! Component: 150 - total flux cleaned = -0.000161383 Jy ! Component: 200 - total flux cleaned = -0.000203279 Jy ! Total flux subtracted in 200 components = -0.000203279 Jy ! Clean residual min=-0.002008 max=0.001884 Jy/beam ! Clean residual mean=-0.000014 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.136897 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.136897 Jy ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6884 mas, bmaj=1.21 mas, bpa=14.74 degrees ! Estimated noise=0.553246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607483 Jy ! Component: 100 - total flux cleaned = 0.00060643 Jy ! Component: 150 - total flux cleaned = 0.000578456 Jy ! Component: 200 - total flux cleaned = 0.000552936 Jy ! Total flux subtracted in 200 components = 0.000552936 Jy ! Clean residual min=-0.001880 max=0.001815 Jy/beam ! Clean residual mean=-0.000006 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.13745 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.13745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075130Jy sigma=0.897675 ! Fit after self-cal, rms=0.075127Jy sigma=0.897514 wmodel J1430+3649_X_map.mod ! Writing 47 model components to file: J1430+3649_X_map.mod wobs J1430+3649_X_uvs.fits ! Writing UV FITS file: J1430+3649_X_uvs.fits wwins J1430+3649_X_map.win ! wwins: Wrote 2 windows to J1430+3649_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.64552e-05 Jy ! Component: 100 - total flux cleaned = -0.00017202 Jy ! Component: 150 - total flux cleaned = -0.000336634 Jy ! Component: 200 - total flux cleaned = -0.000401024 Jy ! Component: 250 - total flux cleaned = -0.000527277 Jy ! Component: 300 - total flux cleaned = -0.000589587 Jy ! Component: 350 - total flux cleaned = -0.00062046 Jy ! Component: 400 - total flux cleaned = -0.000650968 Jy ! Component: 450 - total flux cleaned = -0.000680741 Jy ! Component: 500 - total flux cleaned = -0.000650953 Jy ! Component: 550 - total flux cleaned = -0.000592848 Jy ! Component: 600 - total flux cleaned = -0.000621543 Jy ! Component: 650 - total flux cleaned = -0.000621575 Jy ! Component: 700 - total flux cleaned = -0.000649459 Jy ! Component: 750 - total flux cleaned = -0.00056629 Jy ! Component: 800 - total flux cleaned = -0.000566226 Jy ! Component: 850 - total flux cleaned = -0.000566168 Jy ! Component: 900 - total flux cleaned = -0.000539734 Jy ! Component: 950 - total flux cleaned = -0.000619977 Jy ! Component: 1000 - total flux cleaned = -0.000646126 Jy ! Component: 1050 - total flux cleaned = -0.000620243 Jy ! Component: 1100 - total flux cleaned = -0.000750166 Jy ! Component: 1150 - total flux cleaned = -0.000698183 Jy ! Component: 1200 - total flux cleaned = -0.000800629 Jy ! Component: 1250 - total flux cleaned = -0.000876626 Jy ! Component: 1300 - total flux cleaned = -0.000876564 Jy ! Component: 1350 - total flux cleaned = -0.000951774 Jy ! Component: 1400 - total flux cleaned = -0.00107613 Jy ! Component: 1450 - total flux cleaned = -0.00102662 Jy ! Component: 1500 - total flux cleaned = -0.00110006 Jy ! Component: 1550 - total flux cleaned = -0.00119777 Jy ! Component: 1600 - total flux cleaned = -0.0013184 Jy ! Component: 1650 - total flux cleaned = -0.00129463 Jy ! Component: 1700 - total flux cleaned = -0.00146162 Jy ! Component: 1750 - total flux cleaned = -0.00150894 Jy ! Component: 1800 - total flux cleaned = -0.00153234 Jy ! Component: 1850 - total flux cleaned = -0.00171989 Jy ! Component: 1900 - total flux cleaned = -0.00174295 Jy ! Component: 1950 - total flux cleaned = -0.00178915 Jy ! Component: 2000 - total flux cleaned = -0.00185828 Jy ! Component: 2050 - total flux cleaned = -0.00192701 Jy ! Component: 2100 - total flux cleaned = -0.00201809 Jy ! Component: 2150 - total flux cleaned = -0.00201816 Jy ! Component: 2200 - total flux cleaned = -0.00210798 Jy ! Component: 2250 - total flux cleaned = -0.00219757 Jy ! Component: 2300 - total flux cleaned = -0.00235337 Jy ! Component: 2350 - total flux cleaned = -0.00244202 Jy ! Component: 2400 - total flux cleaned = -0.002552 Jy ! Component: 2450 - total flux cleaned = -0.00259564 Jy ! Component: 2500 - total flux cleaned = -0.00257386 Jy ! Component: 2550 - total flux cleaned = -0.00274721 Jy ! Component: 2600 - total flux cleaned = -0.00285506 Jy ! Component: 2650 - total flux cleaned = -0.00289802 Jy ! Component: 2700 - total flux cleaned = -0.00302615 Jy ! Component: 2750 - total flux cleaned = -0.0030687 Jy ! Component: 2800 - total flux cleaned = -0.00308991 Jy ! Component: 2850 - total flux cleaned = -0.00315324 Jy ! Component: 2900 - total flux cleaned = -0.00321603 Jy ! Component: 2950 - total flux cleaned = -0.00325776 Jy ! Component: 3000 - total flux cleaned = -0.00346537 Jy ! Component: 3050 - total flux cleaned = -0.00354793 Jy ! Component: 3100 - total flux cleaned = -0.00365083 Jy ! Component: 3150 - total flux cleaned = -0.00367132 Jy ! Component: 3200 - total flux cleaned = -0.00377318 Jy ! Component: 3250 - total flux cleaned = -0.00383406 Jy ! Component: 3300 - total flux cleaned = -0.0039149 Jy ! Component: 3350 - total flux cleaned = -0.00397532 Jy ! Component: 3400 - total flux cleaned = -0.00403535 Jy ! Component: 3450 - total flux cleaned = -0.00417497 Jy ! Component: 3500 - total flux cleaned = -0.00423448 Jy ! Component: 3550 - total flux cleaned = -0.00429377 Jy ! Component: 3600 - total flux cleaned = -0.00439219 Jy ! Component: 3650 - total flux cleaned = -0.00441183 Jy ! Component: 3700 - total flux cleaned = -0.00448992 Jy ! Component: 3750 - total flux cleaned = -0.00456777 Jy ! Component: 3800 - total flux cleaned = -0.00458717 Jy ! Component: 3850 - total flux cleaned = -0.004703 Jy ! Component: 3900 - total flux cleaned = -0.00476077 Jy ! Component: 3950 - total flux cleaned = -0.00491417 Jy ! Component: 4000 - total flux cleaned = -0.00491413 Jy ! Component: 4050 - total flux cleaned = -0.00510419 Jy ! Total flux subtracted in 4096 components = -0.00516102 Jy ! Clean residual min=-0.001175 max=0.001067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.132289 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 370 components and 0.132289 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1430+3649_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6884 x 1.21 at 14.74 degrees (North through East) ! Clean map min=-0.0014606 max=0.13095 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1430+3649_X_map.fits wmodel /scr/pima/rv125_uvs/J1430+3649_X_map.mod ! Writing 370 model components to file: /scr/pima/rv125_uvs/J1430+3649_X_map.mod wobs /scr/pima/rv125_uvs/J1430+3649_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1430+3649_X_uvs.fits wwins /scr/pima/rv125_uvs/J1430+3649_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv125_uvs/J1430+3649_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130949 invert ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000311449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.713518 0.713518 1.42704 2.85407 5.70815 11.4163 22.8326 45.6652 91.3304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.451 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1430+3649_X_dfm.log closed on Sun Dec 23 02:52:00 2018