! Started logfile: /vlbi/sb072/temp_maps//J1013+2449_X_dfm.log on Tue Mar 5 22:58:36 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1013+2449_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1013+2449_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1013+2449 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3744 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J1013+2449_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.290130Jy sigma=47.003729 ! Fit after self-cal, rms=0.290744Jy sigma=10.166749 ! 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 ! Estimated beam: bmin=0.8617 mas, bmaj=2.04 mas, bpa=-9.197 degrees ! Estimated noise=0.493158 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 = 0.553004 Jy ! Component: 100 - total flux cleaned = 0.732435 Jy ! Total flux subtracted in 100 components = 0.732435 Jy ! Clean residual min=-0.031141 max=0.079055 Jy/beam ! Clean residual mean=0.000002 rms=0.007862 Jy/beam ! Combined flux in latest and established models = 0.732435 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.732435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.175194Jy sigma=6.483226 ! Fit after self-cal, rms=0.174759Jy sigma=6.463127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0882671 Jy ! Component: 100 - total flux cleaned = 0.136739 Jy ! Total flux subtracted in 100 components = 0.136739 Jy ! Clean residual min=-0.017498 max=0.034915 Jy/beam ! Clean residual mean=-0.000015 rms=0.004432 Jy/beam ! Combined flux in latest and established models = 0.869174 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.869174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100081Jy sigma=3.597716 ! Fit after self-cal, rms=0.100026Jy sigma=3.593038 ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365384 Jy ! Component: 100 - total flux cleaned = 0.0587297 Jy ! Total flux subtracted in 100 components = 0.0587297 Jy ! Clean residual min=-0.016137 max=0.029006 Jy/beam ! Clean residual mean=-0.000018 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 0.927904 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.927904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.080283Jy sigma=2.783879 ! Fit after self-cal, rms=0.079221Jy sigma=2.746332 ! Inverting map ! Added new window around map position (2.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257313 Jy ! Component: 100 - total flux cleaned = 0.0367275 Jy ! Total flux subtracted in 100 components = 0.0367275 Jy ! Clean residual min=-0.014264 max=0.017007 Jy/beam ! Clean residual mean=-0.000015 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.964631 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.964631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068872Jy sigma=2.311612 ! Fit after self-cal, rms=0.068357Jy sigma=2.287013 ! Inverting map 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 ! Estimated beam: bmin=1.135 mas, bmaj=2.365 mas, bpa=-5.375 degrees ! Estimated noise=0.338977 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 (9.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215005 Jy ! Component: 100 - total flux cleaned = 0.0350833 Jy ! Component: 150 - total flux cleaned = 0.0449871 Jy ! Component: 200 - total flux cleaned = 0.0505331 Jy ! Total flux subtracted in 200 components = 0.0505331 Jy ! Clean residual min=-0.012461 max=0.015576 Jy/beam ! Clean residual mean=-0.000019 rms=0.003089 Jy/beam ! Combined flux in latest and established models = 1.01516 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 1.01516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060446Jy sigma=1.939850 ! Fit after self-cal, rms=0.059927Jy sigma=1.921244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 2.365 at -5.375 degrees (North through East) ! Clean map min=-0.012159 max=0.75369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 0.98 ! LA 1.01 NL 1.03 OV 1.05 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 1.01 LA 1.03 ! MK 0.98 NL 1.01 OV 1.12 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 0.99 ! LA 1.02 NL 1.03 OV 1.04 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 KP 1.00 LA 1.03 ! MK 0.97 NL 1.00 OV 1.12 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 0.98 ! LA 1.03 NL 1.02 OV 1.04 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 1.00 LA 1.03 ! MK 0.98 NL 1.01 OV 1.12 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.98 ! LA 1.01 NL 1.03 OV 1.04 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 1.01 LA 1.03 ! MK 0.98 NL 1.01 OV 1.10 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 0.98 ! LA 1.02 NL 1.03 OV 1.04 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 KP 1.00 LA 1.02 ! MK 0.99 NL 1.00 OV 1.10 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 0.97 ! LA 1.02 NL 1.04 OV 1.04 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 KP 1.01 LA 1.02 ! MK 0.99 NL 1.01 OV 1.11 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 0.98 ! LA 1.02 NL 1.04 OV 1.04 PT 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 1.00 LA 1.02 ! MK 0.99 NL 1.01 OV 1.11 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 0.98 ! LA 1.02 NL 1.03 OV 1.03 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 1.00 LA 1.02 ! MK 0.99 NL 1.00 OV 1.10 PT 0.91 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.059927Jy sigma=1.921244 ! Fit after self-cal, rms=0.037645Jy sigma=1.094521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.36 mas, bpa=-5.65 degrees ! Estimated noise=0.337733 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 = -0.00659432 Jy ! Component: 100 - total flux cleaned = -0.00838603 Jy ! Component: 150 - total flux cleaned = -0.00972109 Jy ! Component: 200 - total flux cleaned = -0.0108698 Jy ! Total flux subtracted in 200 components = -0.0108698 Jy ! Clean residual min=-0.006395 max=0.005745 Jy/beam ! Clean residual mean=0.000004 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 1.00429 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 1.00429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035914Jy sigma=1.016978 ! Fit after self-cal, rms=0.035859Jy sigma=1.014456 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035859Jy sigma=1.014456 ! Fit after self-cal, rms=0.035587Jy sigma=1.002092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.361 mas, bpa=-5.623 degrees ! Estimated noise=0.337796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313355 Jy ! Component: 100 - total flux cleaned = -0.00414914 Jy ! Component: 150 - total flux cleaned = -0.00513043 Jy ! Component: 200 - total flux cleaned = -0.00591032 Jy ! Total flux subtracted in 200 components = -0.00591032 Jy ! Clean residual min=-0.005916 max=0.005067 Jy/beam ! Clean residual mean=0.000003 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.998384 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.998384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034692Jy sigma=0.965146 ! Fit after self-cal, rms=0.034667Jy sigma=0.964202 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000788789 Jy ! Component: 100 - total flux cleaned = -0.00128716 Jy ! Component: 150 - total flux cleaned = -0.00181293 Jy ! Component: 200 - total flux cleaned = -0.00229222 Jy ! Total flux subtracted in 200 components = -0.00229222 Jy ! Clean residual min=-0.005748 max=0.004907 Jy/beam ! Clean residual mean=0.000002 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.996091 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.996091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034325Jy sigma=0.950447 ! Fit after self-cal, rms=0.034314Jy sigma=0.949890 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034314Jy sigma=0.949890 ! Fit after self-cal, rms=0.033995Jy sigma=0.931928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.361 mas, bpa=-5.593 degrees ! Estimated noise=0.337965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00250616 Jy ! Component: 100 - total flux cleaned = -0.00287207 Jy ! Component: 150 - total flux cleaned = -0.00339823 Jy ! Component: 200 - total flux cleaned = -0.00392166 Jy ! Total flux subtracted in 200 components = -0.00392166 Jy ! Clean residual min=-0.005366 max=0.004740 Jy/beam ! Clean residual mean=0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.99217 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.99217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033472Jy sigma=0.912460 ! Fit after self-cal, rms=0.033463Jy sigma=0.912083 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000459825 Jy ! Component: 100 - total flux cleaned = -0.000741925 Jy ! Component: 150 - total flux cleaned = -0.00105609 Jy ! Component: 200 - total flux cleaned = -0.00125144 Jy ! Total flux subtracted in 200 components = -0.00125144 Jy ! Clean residual min=-0.005217 max=0.004876 Jy/beam ! Clean residual mean=0.000000 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.990918 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.990918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033296Jy sigma=0.905519 ! Fit after self-cal, rms=0.033292Jy sigma=0.905336 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033292Jy sigma=0.905336 ! Fit after self-cal, rms=0.033077Jy sigma=0.891905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=3.131 mas, bpa=2.131 degrees ! Estimated noise=0.396343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290879 Jy ! Component: 100 - total flux cleaned = -0.00378044 Jy ! Component: 150 - total flux cleaned = -0.00399978 Jy ! Component: 200 - total flux cleaned = -0.0040917 Jy ! Total flux subtracted in 200 components = -0.0040917 Jy ! Clean residual min=-0.005378 max=0.005916 Jy/beam ! Clean residual mean=-0.000002 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.986827 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.986827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032941Jy sigma=0.883095 ! Fit after self-cal, rms=0.032927Jy sigma=0.882717 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (-5.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200079 Jy ! Component: 100 - total flux cleaned = 0.00253276 Jy ! Component: 150 - total flux cleaned = 0.00305215 Jy ! Component: 200 - total flux cleaned = 0.00305422 Jy ! Total flux subtracted in 200 components = 0.00305422 Jy ! Clean residual min=-0.004274 max=0.003167 Jy/beam ! Clean residual mean=0.000000 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.989881 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 176 components and 0.989881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032131Jy sigma=0.836843 ! Fit after self-cal, rms=0.032121Jy sigma=0.835534 ! Inverting map 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 ! Estimated beam: bmin=1.132 mas, bmaj=2.36 mas, bpa=-5.558 degrees ! Estimated noise=0.338065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 2.36 at -5.558 degrees (North through East) ! Clean map min=-0.0034025 max=0.75253 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032121Jy sigma=0.835534 ! Fit after self-cal, rms=0.029696Jy sigma=0.756948 ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.36 mas, bpa=-5.519 degrees ! Estimated noise=0.338095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343981 Jy ! Component: 100 - total flux cleaned = -0.000347835 Jy ! Component: 150 - total flux cleaned = -0.00017867 Jy ! Component: 200 - total flux cleaned = 5.72021e-05 Jy ! Total flux subtracted in 200 components = 5.72021e-05 Jy ! Clean residual min=-0.003308 max=0.002510 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.989938 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 201 components and 0.989938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029136Jy sigma=0.732278 ! Fit after self-cal, rms=0.029130Jy sigma=0.732029 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439035 Jy ! Component: 100 - total flux cleaned = 0.000643265 Jy ! Component: 150 - total flux cleaned = 0.000836919 Jy ! Component: 200 - total flux cleaned = 0.000897796 Jy ! Total flux subtracted in 200 components = 0.000897796 Jy ! Clean residual min=-0.003074 max=0.002224 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.990836 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 215 components and 0.990836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028845Jy sigma=0.719882 ! Fit after self-cal, rms=0.028841Jy sigma=0.719753 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028841Jy sigma=0.719753 ! Fit after self-cal, rms=0.028812Jy sigma=0.717730 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 ! Estimated beam: bmin=0.8591 mas, bmaj=2.038 mas, bpa=-9.275 degrees ! Estimated noise=0.491066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.551283 Jy ! Component: 100 - total flux cleaned = 0.733083 Jy ! Component: 150 - total flux cleaned = 0.821473 Jy ! Component: 200 - total flux cleaned = 0.872108 Jy ! Total flux subtracted in 200 components = 0.872108 Jy ! Clean residual min=-0.011186 max=0.025661 Jy/beam ! Clean residual mean=0.000003 rms=0.002958 Jy/beam ! Combined flux in latest and established models = 0.872108 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.872108 Jy ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.36 mas, bpa=-5.485 degrees ! Estimated noise=0.338051 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 = 0.0433115 Jy ! Component: 100 - total flux cleaned = 0.0675647 Jy ! Component: 150 - total flux cleaned = 0.0833355 Jy ! Component: 200 - total flux cleaned = 0.0940634 Jy ! Total flux subtracted in 200 components = 0.0940634 Jy ! Clean residual min=-0.004976 max=0.008052 Jy/beam ! Clean residual mean=-0.000001 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.966171 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.966171 Jy ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829341 Jy ! Component: 100 - total flux cleaned = 0.012024 Jy ! Component: 150 - total flux cleaned = 0.0149004 Jy ! Component: 200 - total flux cleaned = 0.0170152 Jy ! Total flux subtracted in 200 components = 0.0170152 Jy ! Clean residual min=-0.004571 max=0.003987 Jy/beam ! Clean residual mean=0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.983186 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.983186 Jy ! Inverting map 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 ! Estimated beam: bmin=2.231 mas, bmaj=3.13 mas, bpa=2.285 degrees ! Estimated noise=0.396212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256942 Jy ! Component: 100 - total flux cleaned = 0.00403004 Jy ! Component: 150 - total flux cleaned = 0.00483616 Jy ! Component: 200 - total flux cleaned = 0.00534545 Jy ! Total flux subtracted in 200 components = 0.00534545 Jy ! Clean residual min=-0.004807 max=0.003072 Jy/beam ! Clean residual mean=0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.988532 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 = 0.00036652 Jy ! Component: 100 - total flux cleaned = 0.000699623 Jy ! Component: 150 - total flux cleaned = 0.00100511 Jy ! Component: 200 - total flux cleaned = 0.00128661 Jy ! Total flux subtracted in 200 components = 0.00128661 Jy ! Clean residual min=-0.004230 max=0.002489 Jy/beam ! Clean residual mean=0.000002 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.989819 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 125 components and 0.989818 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.36 mas, bpa=-5.485 degrees ! Estimated noise=0.338051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609279 Jy ! Component: 100 - total flux cleaned = 0.000709636 Jy ! Component: 150 - total flux cleaned = 0.000622449 Jy ! Component: 200 - total flux cleaned = 0.000702524 Jy ! Total flux subtracted in 200 components = 0.000702524 Jy ! Clean residual min=-0.003424 max=0.002663 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.990521 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 0.990521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029108Jy sigma=0.733385 ! Fit after self-cal, rms=0.028960Jy sigma=0.728459 wmodel J1013+2449_X_map.mod ! Writing 153 model components to file: J1013+2449_X_map.mod wobs J1013+2449_X_uvs.fits ! Writing UV FITS file: J1013+2449_X_uvs.fits wwins J1013+2449_X_map.win ! wwins: Wrote 6 windows to J1013+2449_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870952 Jy ! Component: 100 - total flux cleaned = -0.00131518 Jy ! Component: 150 - total flux cleaned = -0.00189314 Jy ! Component: 200 - total flux cleaned = -0.00216608 Jy ! Component: 250 - total flux cleaned = -0.00250103 Jy ! Component: 300 - total flux cleaned = -0.00275089 Jy ! Component: 350 - total flux cleaned = -0.00302732 Jy ! Component: 400 - total flux cleaned = -0.00319572 Jy ! Component: 450 - total flux cleaned = -0.00342414 Jy ! Component: 500 - total flux cleaned = -0.00361372 Jy ! Component: 550 - total flux cleaned = -0.00373707 Jy ! Component: 600 - total flux cleaned = -0.00391663 Jy ! Component: 650 - total flux cleaned = -0.00403352 Jy ! Component: 700 - total flux cleaned = -0.00417712 Jy ! Component: 750 - total flux cleaned = -0.00426147 Jy ! Component: 800 - total flux cleaned = -0.00437178 Jy ! Component: 850 - total flux cleaned = -0.00437233 Jy ! Component: 900 - total flux cleaned = -0.00450408 Jy ! Component: 950 - total flux cleaned = -0.00463259 Jy ! Component: 1000 - total flux cleaned = -0.0045815 Jy ! Component: 1050 - total flux cleaned = -0.0046561 Jy ! Component: 1100 - total flux cleaned = -0.0046567 Jy ! Component: 1150 - total flux cleaned = -0.00468027 Jy ! Component: 1200 - total flux cleaned = -0.00475108 Jy ! Component: 1250 - total flux cleaned = -0.0046361 Jy ! Component: 1300 - total flux cleaned = -0.00475016 Jy ! Component: 1350 - total flux cleaned = -0.00468266 Jy ! Component: 1400 - total flux cleaned = -0.0046382 Jy ! Component: 1450 - total flux cleaned = -0.00465962 Jy ! Component: 1500 - total flux cleaned = -0.00459501 Jy ! Component: 1550 - total flux cleaned = -0.00465852 Jy ! Component: 1600 - total flux cleaned = -0.00461685 Jy ! Component: 1650 - total flux cleaned = -0.00461688 Jy ! Component: 1700 - total flux cleaned = -0.00459678 Jy ! Component: 1750 - total flux cleaned = -0.00459645 Jy ! Component: 1800 - total flux cleaned = -0.00455721 Jy ! Component: 1850 - total flux cleaned = -0.00447927 Jy ! Component: 1900 - total flux cleaned = -0.00444084 Jy ! Component: 1950 - total flux cleaned = -0.00445966 Jy ! Component: 2000 - total flux cleaned = -0.00436568 Jy ! Component: 2050 - total flux cleaned = -0.00427312 Jy ! Component: 2100 - total flux cleaned = -0.00427338 Jy ! Component: 2150 - total flux cleaned = -0.00421897 Jy ! Component: 2200 - total flux cleaned = -0.00418319 Jy ! Component: 2250 - total flux cleaned = -0.00414782 Jy ! Component: 2300 - total flux cleaned = -0.00409555 Jy ! Component: 2350 - total flux cleaned = -0.00407868 Jy ! Component: 2400 - total flux cleaned = -0.00406154 Jy ! Component: 2450 - total flux cleaned = -0.00402774 Jy ! Component: 2500 - total flux cleaned = -0.00396114 Jy ! Component: 2550 - total flux cleaned = -0.00397753 Jy ! Component: 2600 - total flux cleaned = -0.00389618 Jy ! Component: 2650 - total flux cleaned = -0.00381614 Jy ! Component: 2700 - total flux cleaned = -0.00383219 Jy ! Component: 2750 - total flux cleaned = -0.00387943 Jy ! Component: 2800 - total flux cleaned = -0.00387946 Jy ! Component: 2850 - total flux cleaned = -0.00386402 Jy ! Component: 2900 - total flux cleaned = -0.00383342 Jy ! Component: 2950 - total flux cleaned = -0.00387864 Jy ! Component: 3000 - total flux cleaned = -0.0038337 Jy ! Component: 3050 - total flux cleaned = -0.00384868 Jy ! Component: 3100 - total flux cleaned = -0.003834 Jy ! Component: 3150 - total flux cleaned = -0.00381952 Jy ! Component: 3200 - total flux cleaned = -0.00376189 Jy ! Component: 3250 - total flux cleaned = -0.00380477 Jy ! Component: 3300 - total flux cleaned = -0.00376249 Jy ! Component: 3350 - total flux cleaned = -0.00379055 Jy ! Component: 3400 - total flux cleaned = -0.00381838 Jy ! Component: 3450 - total flux cleaned = -0.0037773 Jy ! Component: 3500 - total flux cleaned = -0.00376383 Jy ! Component: 3550 - total flux cleaned = -0.00375035 Jy ! Component: 3600 - total flux cleaned = -0.00377707 Jy ! Component: 3650 - total flux cleaned = -0.00372407 Jy ! Component: 3700 - total flux cleaned = -0.00371104 Jy ! Component: 3750 - total flux cleaned = -0.00373688 Jy ! Component: 3800 - total flux cleaned = -0.0036982 Jy ! Component: 3850 - total flux cleaned = -0.00369817 Jy ! Component: 3900 - total flux cleaned = -0.00367282 Jy ! Component: 3950 - total flux cleaned = -0.0036978 Jy ! Component: 4000 - total flux cleaned = -0.00366027 Jy ! Component: 4050 - total flux cleaned = -0.00369736 Jy ! Total flux subtracted in 4096 components = -0.00370962 Jy ! Clean residual min=-0.000760 max=0.000649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.986811 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 433 components and 0.986811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1013+2449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 2.36 at -5.485 degrees (North through East) ! Clean map min=-0.0030992 max=0.75584 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1013+2449_X_map.fits wmodel /vlbi/sb072/temp_maps//J1013+2449_X_map.mod ! Writing 433 model components to file: /vlbi/sb072/temp_maps//J1013+2449_X_map.mod wobs /vlbi/sb072/temp_maps//J1013+2449_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1013+2449_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1013+2449_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1013+2449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.755842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.085512 0.085512 0.171024 0.342048 0.684096 1.36819 2.73638 5.47277 10.9455 21.8911 43.7821 87.5643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.755 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3508.28 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1013+2449_X_dfm.log closed on Tue Mar 5 22:58:41 2019