! Started logfile: /scr/pima/rv123_uvs/J1001+3424_X_dfm.log on Sun Dec 23 00:41:43 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/J1001+3424_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1001+3424_X_uva.fits ! AN table 1: 9 integrations on 55 of 55 possible baselines. ! AN table 2: 44 integrations on 45 of 45 possible baselines. ! AN table 3: 8 integrations on 28 of 28 possible baselines. ! AN table 4: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.651598 visibilities/baseline/integration-bin. ! Found source: J1001+3424 ! ! 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 10436 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 J1001+3424_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 15 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 306 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 306 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.012595Jy sigma=15.834047 ! Fit after self-cal, rms=0.839668Jy sigma=13.150215 ! 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 4.67% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.5332 mas, bmaj=0.9131 mas, bpa=-1.223 degrees ! Estimated noise=0.751396 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 = 0.117777 Jy ! Component: 100 - total flux cleaned = 0.155229 Jy ! Total flux subtracted in 100 components = 0.155229 Jy ! Clean residual min=-0.005897 max=0.020789 Jy/beam ! Clean residual mean=0.000021 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.155229 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.155229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095966Jy sigma=1.180520 ! Fit after self-cal, rms=0.095833Jy sigma=1.178492 ! Inverting map ! Your choice of large map pixels excluded 4.67% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217224 Jy ! Component: 100 - total flux cleaned = 0.0333734 Jy ! Total flux subtracted in 100 components = 0.0333734 Jy ! Clean residual min=-0.005158 max=0.006953 Jy/beam ! Clean residual mean=0.000010 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.188603 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.188603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089370Jy sigma=1.056190 ! Fit after self-cal, rms=0.089214Jy sigma=1.052434 ! Inverting map ! Your choice of large map pixels excluded 4.67% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724868 Jy ! Component: 100 - total flux cleaned = 0.00916345 Jy ! Total flux subtracted in 100 components = 0.00916345 Jy ! Clean residual min=-0.004781 max=0.005499 Jy/beam ! Clean residual mean=0.000007 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.197766 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.197766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088250Jy sigma=1.036022 ! Fit after self-cal, rms=0.088236Jy sigma=1.035276 ! Inverting map ! Your choice of large map pixels excluded 4.67% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 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 4.67% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.613 mas, bmaj=1.027 mas, bpa=2.795 degrees ! Estimated noise=0.509692 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 = 0.00444161 Jy ! Component: 100 - total flux cleaned = 0.00459609 Jy ! Component: 150 - total flux cleaned = 0.00411439 Jy ! Component: 200 - total flux cleaned = 0.00390584 Jy ! Total flux subtracted in 200 components = 0.00390584 Jy ! Clean residual min=-0.004910 max=0.004382 Jy/beam ! Clean residual mean=0.000022 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.201672 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.201672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087555Jy sigma=1.028156 ! Fit after self-cal, rms=0.087543Jy sigma=1.027827 ! Inverting map ! Your choice of large map pixels excluded 4.67% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.613 x 1.027 at 2.795 degrees (North through East) ! Clean map min=-0.0040667 max=0.16189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.82 HN 1.00 KP 1.01 ! LA 0.96 MC 0.98 MK 0.99 NL 1.07 ! OV 0.93 SC 0.85 WN 1.60 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 0.98 KP 1.01 ! LA 0.99 MK 1.01 NL 1.04 NY 0.78 ! OV 0.96 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.52 HN 1.37 LA 0.98 ! NL 1.01 PT 0.87 SC 0.92 WN 1.40 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 HH 0.87 HN 1.09 ! KP 1.05 NL 0.97 NY 0.81 ON 0.92 ! SC 0.88 WZ 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HN 0.98 KP 1.03 ! LA 0.98 MC 0.97 MK 0.94 NL 1.06 ! OV 0.95 SC 0.86 WN 1.70 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.98 KP 1.05 ! LA 0.96 MK 1.03 NL 1.02 NY 0.92 ! OV 0.97 SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.34 HN 1.29 LA 0.99 ! NL 1.07 PT 0.82 SC 1.00 WN 1.66 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.95 HH 0.84 HN 1.08 ! KP 1.07 NL 1.01 NY 0.93 ON 0.90 ! SC 0.87 WZ 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.83 HN 1.06 KP 1.01 ! LA 1.02 MC 1.44 MK 1.04 NL 1.09 ! OV 0.93 SC 0.91 WN 1.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.01 KP 1.07 ! LA 0.97 MK 1.01 NL 1.04 NY 1.00* ! OV 0.97 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.41 HN 1.40 LA 0.99 ! NL 1.06 PT 0.83 SC 0.96 WN 1.65 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.93 HH 0.94 HN 1.02 ! KP 1.06 NL 1.02 NY 1.00* ON 1.19 ! SC 0.91 WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 1.10 KP 1.00 ! LA 0.98 MC 1.38 MK 0.98 NL 1.11 ! OV 0.93 SC 0.89 WN 1.36 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 HN 0.98 KP 1.05 ! LA 1.00 MK 0.98 NL 1.05 NY 1.00* ! OV 0.96 SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.40 HN 1.43 LA 0.92 ! NL 1.02 PT 0.90 SC 1.13 WN 1.71 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 HH 1.05 HN 1.08 ! KP 1.09 NL 0.98 NY 1.00* ON 1.14 ! SC 0.93 WZ 1.08 ! ! ! Fit before self-cal, rms=0.087543Jy sigma=1.027827 ! Fit after self-cal, rms=0.084134Jy sigma=0.976787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.6188 mas, bmaj=1.021 mas, bpa=4.091 degrees ! Estimated noise=0.510167 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 = 0.000768844 Jy ! Component: 100 - total flux cleaned = 0.000916452 Jy ! Component: 150 - total flux cleaned = 0.00110367 Jy ! Component: 200 - total flux cleaned = 0.00126584 Jy ! Total flux subtracted in 200 components = 0.00126584 Jy ! Clean residual min=-0.002420 max=0.002762 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.202938 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.202938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083970Jy sigma=0.974968 ! Fit after self-cal, rms=0.084038Jy sigma=0.974432 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 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=0.084038Jy sigma=0.974432 ! Fit after self-cal, rms=0.083743Jy sigma=0.962960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.6185 mas, bmaj=1.021 mas, bpa=4.134 degrees ! Estimated noise=0.51095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126034 Jy ! Component: 100 - total flux cleaned = 0.00136315 Jy ! Component: 150 - total flux cleaned = 0.00136139 Jy ! Component: 200 - total flux cleaned = 0.00140176 Jy ! Total flux subtracted in 200 components = 0.00140176 Jy ! Clean residual min=-0.002083 max=0.002304 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.204339 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.204339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083639Jy sigma=0.961927 ! Fit after self-cal, rms=0.083648Jy sigma=0.961770 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 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 (-12.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153847 Jy ! Component: 100 - total flux cleaned = 0.00153893 Jy ! Component: 150 - total flux cleaned = 0.00149349 Jy ! Component: 200 - total flux cleaned = 0.00153415 Jy ! Total flux subtracted in 200 components = 0.00153415 Jy ! Clean residual min=-0.002088 max=0.002085 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.205874 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.205874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083567Jy sigma=0.960860 ! Fit after self-cal, rms=0.083569Jy sigma=0.960805 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Added new window around map position (-11.6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108546 Jy ! Component: 100 - total flux cleaned = 0.00108908 Jy ! Component: 150 - total flux cleaned = 0.00100144 Jy ! Component: 200 - total flux cleaned = 0.00104205 Jy ! Total flux subtracted in 200 components = 0.00104205 Jy ! Clean residual min=-0.002032 max=0.002064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.206916 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.206916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083479Jy sigma=0.959952 ! Fit after self-cal, rms=0.083477Jy sigma=0.959914 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 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=0.083477Jy sigma=0.959914 ! Fit after self-cal, rms=0.083733Jy sigma=0.959396 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.6184 mas, bmaj=1.021 mas, bpa=4.171 degrees ! Estimated noise=0.512562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913497 Jy ! Component: 100 - total flux cleaned = 0.000955676 Jy ! Component: 150 - total flux cleaned = 0.000917644 Jy ! Component: 200 - total flux cleaned = 0.000917958 Jy ! Total flux subtracted in 200 components = 0.000917958 Jy ! Clean residual min=-0.002024 max=0.002085 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.207834 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.207834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083682Jy sigma=0.958846 ! Fit after self-cal, rms=0.083682Jy sigma=0.958823 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 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 (-16, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129293 Jy ! Component: 100 - total flux cleaned = 0.00152512 Jy ! Component: 150 - total flux cleaned = 0.00159787 Jy ! Component: 200 - total flux cleaned = 0.00159809 Jy ! Total flux subtracted in 200 components = 0.00159809 Jy ! Clean residual min=-0.002055 max=0.002102 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.209432 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.209432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083638Jy sigma=0.957843 ! Fit after self-cal, rms=0.083639Jy sigma=0.957792 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Added new window around map position (-26.6, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893358 Jy ! Component: 100 - total flux cleaned = 0.00096408 Jy ! Component: 150 - total flux cleaned = 0.00103824 Jy ! Component: 200 - total flux cleaned = 0.00100365 Jy ! Total flux subtracted in 200 components = 0.00100365 Jy ! Clean residual min=-0.002049 max=0.001943 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.210435 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.210435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083582Jy sigma=0.956968 ! Fit after self-cal, rms=0.083578Jy sigma=0.956927 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 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=0.083578Jy sigma=0.956927 ! Fit after self-cal, rms=0.083790Jy sigma=0.956763 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=2.282 mas, bmaj=2.36 mas, bpa=64.67 degrees ! Estimated noise=0.774412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579576 Jy ! Component: 100 - total flux cleaned = 0.000728286 Jy ! Component: 150 - total flux cleaned = 0.000756267 Jy ! Component: 200 - total flux cleaned = 0.000871998 Jy ! Total flux subtracted in 200 components = 0.000871998 Jy ! Clean residual min=-0.002341 max=0.002201 Jy/beam ! Clean residual mean=0.000004 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.211307 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.211307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083779Jy sigma=0.956543 ! Fit after self-cal, rms=0.083776Jy sigma=0.956500 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 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 = 0.000199376 Jy ! Component: 100 - total flux cleaned = 0.0003345 Jy ! Component: 150 - total flux cleaned = 0.000419082 Jy ! Component: 200 - total flux cleaned = 0.000481606 Jy ! Total flux subtracted in 200 components = 0.000481606 Jy ! Clean residual min=-0.002378 max=0.002192 Jy/beam ! Clean residual mean=0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.211789 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.211789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083779Jy sigma=0.956539 ! Fit after self-cal, rms=0.083778Jy sigma=0.956533 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 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 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.6185 mas, bmaj=1.021 mas, bpa=4.142 degrees ! Estimated noise=0.513805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6185 x 1.021 at 4.142 degrees (North through East) ! Clean map min=-0.001635 max=0.16084 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 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.5408 mas, bmaj=0.9076 mas, bpa=0.9203 degrees ! Estimated noise=0.775383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12036 Jy ! Component: 100 - total flux cleaned = 0.159365 Jy ! Component: 150 - total flux cleaned = 0.180123 Jy ! Component: 200 - total flux cleaned = 0.191662 Jy ! Total flux subtracted in 200 components = 0.191662 Jy ! Clean residual min=-0.003803 max=0.005760 Jy/beam ! Clean residual mean=0.000006 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.191662 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 0.191662 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.6185 mas, bmaj=1.021 mas, bpa=4.142 degrees ! Estimated noise=0.513805 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 = 0.00867788 Jy ! Component: 100 - total flux cleaned = 0.012909 Jy ! Component: 150 - total flux cleaned = 0.0159258 Jy ! Component: 200 - total flux cleaned = 0.0182486 Jy ! Total flux subtracted in 200 components = 0.0182486 Jy ! Clean residual min=-0.002228 max=0.002171 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.20991 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.20991 Jy ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 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 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=2.282 mas, bmaj=2.36 mas, bpa=64.67 degrees ! Estimated noise=0.774412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890413 Jy ! Component: 100 - total flux cleaned = 0.00108741 Jy ! Component: 150 - total flux cleaned = 0.00116339 Jy ! Component: 200 - total flux cleaned = 0.00133408 Jy ! Total flux subtracted in 200 components = 0.00133408 Jy ! Clean residual min=-0.002362 max=0.002202 Jy/beam ! Clean residual mean=0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.211244 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 = 0.000119225 Jy ! Component: 100 - total flux cleaned = 0.000248928 Jy ! Component: 150 - total flux cleaned = 0.000342932 Jy ! Component: 200 - total flux cleaned = 0.000428165 Jy ! Total flux subtracted in 200 components = 0.000428165 Jy ! Clean residual min=-0.002366 max=0.002215 Jy/beam ! Clean residual mean=0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.211672 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.211672 Jy ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.6185 mas, bmaj=1.021 mas, bpa=4.142 degrees ! Estimated noise=0.513805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7644e-05 Jy ! Component: 100 - total flux cleaned = -0.000116091 Jy ! Component: 150 - total flux cleaned = -0.000116168 Jy ! Component: 200 - total flux cleaned = -0.000175198 Jy ! Total flux subtracted in 200 components = -0.000175198 Jy ! Clean residual min=-0.002078 max=0.002105 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.211497 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.211497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084031Jy sigma=0.959948 ! Fit after self-cal, rms=0.084027Jy sigma=0.959697 wmodel J1001+3424_X_map.mod ! Writing 60 model components to file: J1001+3424_X_map.mod wobs J1001+3424_X_uvs.fits ! Writing UV FITS file: J1001+3424_X_uvs.fits wwins J1001+3424_X_map.win ! wwins: Wrote 6 windows to J1001+3424_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 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321139 Jy ! Component: 100 - total flux cleaned = -0.000360309 Jy ! Component: 150 - total flux cleaned = -0.000287137 Jy ! Component: 200 - total flux cleaned = -0.000216136 Jy ! Component: 250 - total flux cleaned = -0.000251848 Jy ! Component: 300 - total flux cleaned = -0.000355777 Jy ! Component: 350 - total flux cleaned = -0.000458215 Jy ! Component: 400 - total flux cleaned = -0.000592484 Jy ! Component: 450 - total flux cleaned = -0.000592341 Jy ! Component: 500 - total flux cleaned = -0.000757265 Jy ! Component: 550 - total flux cleaned = -0.000887328 Jy ! Component: 600 - total flux cleaned = -0.000887356 Jy ! Component: 650 - total flux cleaned = -0.00104782 Jy ! Component: 700 - total flux cleaned = -0.00120618 Jy ! Component: 750 - total flux cleaned = -0.00145674 Jy ! Component: 800 - total flux cleaned = -0.00154973 Jy ! Component: 850 - total flux cleaned = -0.0015802 Jy ! Component: 900 - total flux cleaned = -0.00167193 Jy ! Component: 950 - total flux cleaned = -0.00164169 Jy ! Component: 1000 - total flux cleaned = -0.00182193 Jy ! Component: 1050 - total flux cleaned = -0.0017922 Jy ! Component: 1100 - total flux cleaned = -0.00196987 Jy ! Component: 1150 - total flux cleaned = -0.00194056 Jy ! Component: 1200 - total flux cleaned = -0.00211574 Jy ! Component: 1250 - total flux cleaned = -0.00226085 Jy ! Component: 1300 - total flux cleaned = -0.00243364 Jy ! Component: 1350 - total flux cleaned = -0.00237622 Jy ! Component: 1400 - total flux cleaned = -0.00243292 Jy ! Component: 1450 - total flux cleaned = -0.0027724 Jy ! Component: 1500 - total flux cleaned = -0.00282846 Jy ! Component: 1550 - total flux cleaned = -0.0028565 Jy ! Component: 1600 - total flux cleaned = -0.00293977 Jy ! Component: 1650 - total flux cleaned = -0.00316041 Jy ! Component: 1700 - total flux cleaned = -0.00313261 Jy ! Component: 1750 - total flux cleaned = -0.003242 Jy ! Component: 1800 - total flux cleaned = -0.00345917 Jy ! Component: 1850 - total flux cleaned = -0.00340519 Jy ! Component: 1900 - total flux cleaned = -0.0034591 Jy ! Component: 1950 - total flux cleaned = -0.00356614 Jy ! Component: 2000 - total flux cleaned = -0.00369891 Jy ! Component: 2050 - total flux cleaned = -0.00380456 Jy ! Component: 2100 - total flux cleaned = -0.0037523 Jy ! Component: 2150 - total flux cleaned = -0.00390908 Jy ! Component: 2200 - total flux cleaned = -0.00406503 Jy ! Component: 2250 - total flux cleaned = -0.00403901 Jy ! Component: 2300 - total flux cleaned = -0.00406484 Jy ! Component: 2350 - total flux cleaned = -0.00409037 Jy ! Component: 2400 - total flux cleaned = -0.00406472 Jy ! Component: 2450 - total flux cleaned = -0.00406479 Jy ! Component: 2500 - total flux cleaned = -0.00421614 Jy ! Component: 2550 - total flux cleaned = -0.00419085 Jy ! Component: 2600 - total flux cleaned = -0.00421572 Jy ! Component: 2650 - total flux cleaned = -0.00426565 Jy ! Component: 2700 - total flux cleaned = -0.00421601 Jy ! Component: 2750 - total flux cleaned = -0.00424081 Jy ! Component: 2800 - total flux cleaned = -0.00426556 Jy ! Component: 2850 - total flux cleaned = -0.00424096 Jy ! Component: 2900 - total flux cleaned = -0.00433845 Jy ! Component: 2950 - total flux cleaned = -0.00419266 Jy ! Component: 3000 - total flux cleaned = -0.00433802 Jy ! Component: 3050 - total flux cleaned = -0.00433804 Jy ! Component: 3100 - total flux cleaned = -0.00448205 Jy ! Component: 3150 - total flux cleaned = -0.0043863 Jy ! Component: 3200 - total flux cleaned = -0.00433872 Jy ! Component: 3250 - total flux cleaned = -0.0044336 Jy ! Component: 3300 - total flux cleaned = -0.00443348 Jy ! Component: 3350 - total flux cleaned = -0.00443354 Jy ! Component: 3400 - total flux cleaned = -0.00445702 Jy ! Component: 3450 - total flux cleaned = -0.00452708 Jy ! Component: 3500 - total flux cleaned = -0.0045271 Jy ! Component: 3550 - total flux cleaned = -0.00431806 Jy ! Component: 3600 - total flux cleaned = -0.0044569 Jy ! Component: 3650 - total flux cleaned = -0.00441058 Jy ! Component: 3700 - total flux cleaned = -0.00443369 Jy ! Component: 3750 - total flux cleaned = -0.00438787 Jy ! Component: 3800 - total flux cleaned = -0.00441056 Jy ! Component: 3850 - total flux cleaned = -0.00438775 Jy ! Component: 3900 - total flux cleaned = -0.00443308 Jy ! Component: 3950 - total flux cleaned = -0.00443294 Jy ! Component: 4000 - total flux cleaned = -0.00436557 Jy ! Component: 4050 - total flux cleaned = -0.00432084 Jy ! Total flux subtracted in 4096 components = -0.00423153 Jy ! Clean residual min=-0.001300 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.207266 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 403 components and 0.207266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1001+3424_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6185 x 1.021 at 4.142 degrees (North through East) ! Clean map min=-0.0017918 max=0.16149 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1001+3424_X_map.fits wmodel /scr/pima/rv123_uvs/J1001+3424_X_map.mod ! Writing 403 model components to file: /scr/pima/rv123_uvs/J1001+3424_X_map.mod wobs /scr/pima/rv123_uvs/J1001+3424_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1001+3424_X_uvs.fits wwins /scr/pima/rv123_uvs/J1001+3424_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv123_uvs/J1001+3424_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161492 invert ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.188 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.676467 0.676467 1.35293 2.70587 5.41174 10.8235 21.647 43.2939 86.5878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 443.48 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1001+3424_X_dfm.log closed on Sun Dec 23 00:41:47 2018