! Started logfile: /image_prod/ug002_uva//J1337+5501_X_dfm.log on Thu Mar 5 01:19:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1337+5501_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337+5501_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968889 visibilities/baseline/integration-bin. ! Found source: J1337+5501 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31392 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1337+5501_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.082302Jy sigma=8.610186 ! Fit after self-cal, rms=0.625771Jy sigma=5.062455 ! 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=0.7241 mas, bmaj=0.9949 mas, bpa=-8.279 degrees ! Estimated noise=1.01281 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 = 0.261809 Jy ! Component: 100 - total flux cleaned = 0.356376 Jy ! Total flux subtracted in 100 components = 0.356376 Jy ! Clean residual min=-0.015349 max=0.042514 Jy/beam ! Clean residual mean=0.000044 rms=0.003538 Jy/beam ! Combined flux in latest and established models = 0.356376 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.356376 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126623Jy sigma=0.964549 ! Fit after self-cal, rms=0.126293Jy sigma=0.961911 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486015 Jy ! Component: 100 - total flux cleaned = 0.0743119 Jy ! Total flux subtracted in 100 components = 0.0743119 Jy ! Clean residual min=-0.012086 max=0.029131 Jy/beam ! Clean residual mean=0.000028 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.430688 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.430688 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.094186Jy sigma=0.711434 ! Fit after self-cal, rms=0.093877Jy sigma=0.709118 ! Inverting map ! Added new window around map position (1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296054 Jy ! Component: 100 - total flux cleaned = 0.0457613 Jy ! Total flux subtracted in 100 components = 0.0457613 Jy ! Clean residual min=-0.010210 max=0.014775 Jy/beam ! Clean residual mean=0.000018 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.476449 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.476449 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078258Jy sigma=0.591857 ! Fit after self-cal, rms=0.077025Jy sigma=0.580869 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140018 Jy ! Component: 100 - total flux cleaned = 0.0236002 Jy ! Total flux subtracted in 100 components = 0.0236002 Jy ! Clean residual min=-0.007623 max=0.009003 Jy/beam ! Clean residual mean=0.000013 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.500049 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.500049 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071764Jy sigma=0.542469 ! Fit after self-cal, rms=0.071552Jy sigma=0.540514 ! 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=0.9563 mas, bmaj=1.284 mas, bpa=-5.47 degrees ! Estimated noise=0.506668 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 = 0.0148671 Jy ! Component: 100 - total flux cleaned = 0.0239938 Jy ! Component: 150 - total flux cleaned = 0.0303178 Jy ! Component: 200 - total flux cleaned = 0.0349773 Jy ! Total flux subtracted in 200 components = 0.0349773 Jy ! Clean residual min=-0.008961 max=0.009938 Jy/beam ! Clean residual mean=0.000010 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.535027 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.535027 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067585Jy sigma=0.514096 ! Fit after self-cal, rms=0.067365Jy sigma=0.512026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 1.284 at -5.47 degrees (North through East) ! Clean map min=-0.0086724 max=0.36527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.04 ! LA 1.00 MK 1.02 NL 1.11 OV 1.00 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.04 ! LA 0.98 MK 1.04 NL 1.10 OV 1.01 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.05 ! LA 0.99 MK 1.01 NL 1.10 OV 1.01 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 1.05 ! LA 0.99 MK 1.03 NL 1.11 OV 1.00 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.05 ! LA 0.99 MK 1.02 NL 1.12 OV 1.01 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.05 ! LA 1.00 MK 1.02 NL 1.12 OV 1.02 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.04 ! LA 1.00 MK 1.02 NL 1.12 OV 1.02 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.06 ! LA 0.99 MK 1.04 NL 1.12 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.05 ! LA 1.01 MK 1.05 NL 1.13 OV 1.02 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.06 ! LA 0.99 MK 1.06 NL 1.11 OV 1.02 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.06 ! LA 0.99 MK 1.02 NL 1.12 OV 1.02 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.02 ! LA 0.99 MK 1.02 NL 1.10 OV 1.02 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.067365Jy sigma=0.512026 ! Fit after self-cal, rms=0.056238Jy sigma=0.433830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=1.29 mas, bpa=-4.653 degrees ! Estimated noise=0.506075 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 = -0.00253896 Jy ! Component: 100 - total flux cleaned = -0.00300558 Jy ! Component: 150 - total flux cleaned = -0.0031233 Jy ! Component: 200 - total flux cleaned = -0.0030734 Jy ! Total flux subtracted in 200 components = -0.0030734 Jy ! Clean residual min=-0.003193 max=0.002781 Jy/beam ! Clean residual mean=-0.000016 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.531953 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.531954 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056024Jy sigma=0.432201 ! Fit after self-cal, rms=0.056004Jy sigma=0.431971 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056004Jy sigma=0.431971 ! Fit after self-cal, rms=0.054952Jy sigma=0.422054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=1.292 mas, bpa=-5.054 degrees ! Estimated noise=0.504592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253326 Jy ! Component: 100 - total flux cleaned = -0.00224102 Jy ! Component: 150 - total flux cleaned = -0.00211683 Jy ! Component: 200 - total flux cleaned = -0.00204175 Jy ! Total flux subtracted in 200 components = -0.00204175 Jy ! Clean residual min=-0.001805 max=0.002405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.529912 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.529912 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054798Jy sigma=0.420855 ! Fit after self-cal, rms=0.054782Jy sigma=0.420677 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 (3.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188385 Jy ! Component: 100 - total flux cleaned = 0.00247099 Jy ! Component: 150 - total flux cleaned = 0.00272435 Jy ! Component: 200 - total flux cleaned = 0.00303381 Jy ! Total flux subtracted in 200 components = 0.00303381 Jy ! Clean residual min=-0.001543 max=0.001784 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.532946 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.532946 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054664Jy sigma=0.419692 ! Fit after self-cal, rms=0.054654Jy sigma=0.419610 ! Inverting map ! Added new window around map position (6.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187275 Jy ! Component: 100 - total flux cleaned = 0.0030735 Jy ! Component: 150 - total flux cleaned = 0.00371202 Jy ! Component: 200 - total flux cleaned = 0.0040668 Jy ! Total flux subtracted in 200 components = 0.0040668 Jy ! Clean residual min=-0.001422 max=0.001617 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.537012 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.537012 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054578Jy sigma=0.418926 ! Fit after self-cal, rms=0.054574Jy sigma=0.418904 ! Inverting map ! Added new window around map position (10, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155561 Jy ! Component: 100 - total flux cleaned = 0.00237704 Jy ! Component: 150 - total flux cleaned = 0.00297954 Jy ! Component: 200 - total flux cleaned = 0.00343473 Jy ! Total flux subtracted in 200 components = 0.00343473 Jy ! Clean residual min=-0.001313 max=0.001310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.540447 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.540447 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054518Jy sigma=0.418450 ! Fit after self-cal, rms=0.054515Jy sigma=0.418433 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054515Jy sigma=0.418433 ! Fit after self-cal, rms=0.054509Jy sigma=0.418060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9555 mas, bmaj=1.291 mas, bpa=-5.148 degrees ! Estimated noise=0.504062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537023 Jy ! Component: 100 - total flux cleaned = -0.000104737 Jy ! Component: 150 - total flux cleaned = 0.000329833 Jy ! Component: 200 - total flux cleaned = 0.000644811 Jy ! Total flux subtracted in 200 components = 0.000644811 Jy ! Clean residual min=-0.001177 max=0.001146 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.541092 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.541092 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054468Jy sigma=0.417722 ! Fit after self-cal, rms=0.054466Jy sigma=0.417701 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 (-3, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733938 Jy ! Component: 100 - total flux cleaned = 0.000958465 Jy ! Component: 150 - total flux cleaned = 0.0012368 Jy ! Component: 200 - total flux cleaned = 0.00144732 Jy ! Total flux subtracted in 200 components = 0.00144732 Jy ! Clean residual min=-0.001125 max=0.001045 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.542539 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 143 components and 0.542539 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054436Jy sigma=0.417448 ! Fit after self-cal, rms=0.054434Jy sigma=0.417436 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054434Jy sigma=0.417436 ! Fit after self-cal, rms=0.054435Jy sigma=0.417381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=2.37 mas, bpa=4.12 degrees ! Estimated noise=0.676319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055667 Jy ! Component: 100 - total flux cleaned = 0.000897242 Jy ! Component: 150 - total flux cleaned = 0.00121685 Jy ! Component: 200 - total flux cleaned = 0.00148457 Jy ! Total flux subtracted in 200 components = 0.00148457 Jy ! Clean residual min=-0.001324 max=0.001073 Jy/beam ! Clean residual mean=-0.000005 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.544024 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.544023 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054426Jy sigma=0.417312 ! Fit after self-cal, rms=0.054425Jy sigma=0.417300 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 = 0.000151629 Jy ! Component: 100 - total flux cleaned = 0.000385711 Jy ! Component: 150 - total flux cleaned = 0.00050842 Jy ! Component: 200 - total flux cleaned = 0.000608326 Jy ! Total flux subtracted in 200 components = 0.000608326 Jy ! Clean residual min=-0.001326 max=0.001029 Jy/beam ! Clean residual mean=-0.000004 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.544632 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 173 components and 0.544632 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054423Jy sigma=0.417297 ! Fit after self-cal, rms=0.054422Jy sigma=0.417293 ! 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=0.9549 mas, bmaj=1.291 mas, bpa=-5.17 degrees ! Estimated noise=0.503809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9549 x 1.291 at -5.17 degrees (North through East) ! Clean map min=-0.0010528 max=0.36282 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 ! Estimated beam: bmin=0.7217 mas, bmaj=1.001 mas, bpa=-7.785 degrees ! Estimated noise=1.01218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261587 Jy ! Component: 100 - total flux cleaned = 0.357076 Jy ! Component: 150 - total flux cleaned = 0.407357 Jy ! Component: 200 - total flux cleaned = 0.440724 Jy ! Total flux subtracted in 200 components = 0.440724 Jy ! Clean residual min=-0.007980 max=0.018346 Jy/beam ! Clean residual mean=0.000018 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.440724 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.440724 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=1.291 mas, bpa=-5.17 degrees ! Estimated noise=0.503809 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 = 0.0338714 Jy ! Component: 100 - total flux cleaned = 0.0527108 Jy ! Component: 150 - total flux cleaned = 0.064139 Jy ! Component: 200 - total flux cleaned = 0.0714807 Jy ! Total flux subtracted in 200 components = 0.0714807 Jy ! Clean residual min=-0.001945 max=0.004097 Jy/beam ! Clean residual mean=0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.512205 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.512205 Jy ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500511 Jy ! Component: 100 - total flux cleaned = 0.00863461 Jy ! Component: 150 - total flux cleaned = 0.0114221 Jy ! Component: 200 - total flux cleaned = 0.0137249 Jy ! Total flux subtracted in 200 components = 0.0137249 Jy ! Clean residual min=-0.001385 max=0.001584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.52593 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.52593 Jy ! Inverting map ! Added new window around map position (-0.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201567 Jy ! Component: 100 - total flux cleaned = 0.00378742 Jy ! Component: 150 - total flux cleaned = 0.00536763 Jy ! Component: 200 - total flux cleaned = 0.00678935 Jy ! Total flux subtracted in 200 components = 0.00678935 Jy ! Clean residual min=-0.001204 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.532719 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 84 components and 0.532719 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=2.257 mas, bmaj=2.37 mas, bpa=4.12 degrees ! Estimated noise=0.676319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217804 Jy ! Component: 100 - total flux cleaned = 0.00385895 Jy ! Component: 150 - total flux cleaned = 0.00524538 Jy ! Component: 200 - total flux cleaned = 0.00640893 Jy ! Total flux subtracted in 200 components = 0.00640893 Jy ! Clean residual min=-0.001352 max=0.001095 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.539128 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 = 0.000986209 Jy ! Component: 100 - total flux cleaned = 0.00182802 Jy ! Component: 150 - total flux cleaned = 0.00255312 Jy ! Component: 200 - total flux cleaned = 0.0031808 Jy ! Total flux subtracted in 200 components = 0.0031808 Jy ! Clean residual min=-0.001251 max=0.001033 Jy/beam ! Clean residual mean=-0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.542309 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 195 components and 0.542309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=1.291 mas, bpa=-5.17 degrees ! Estimated noise=0.503809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211698 Jy ! Component: 100 - total flux cleaned = 0.000431005 Jy ! Component: 150 - total flux cleaned = 0.000661723 Jy ! Component: 200 - total flux cleaned = 0.000822002 Jy ! Total flux subtracted in 200 components = 0.000822002 Jy ! Clean residual min=-0.001071 max=0.000962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.543131 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 212 components and 0.543131 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054430Jy sigma=0.417291 ! Fit after self-cal, rms=0.054420Jy sigma=0.417230 wmodel J1337+5501_X_map.mod ! Writing 212 model components to file: J1337+5501_X_map.mod wobs J1337+5501_X_uvs.fits ! Writing UV FITS file: J1337+5501_X_uvs.fits wwins J1337+5501_X_map.win ! wwins: Wrote 8 windows to J1337+5501_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 = 1.43035e-05 Jy ! Component: 100 - total flux cleaned = 0.000171446 Jy ! Component: 150 - total flux cleaned = 0.000239027 Jy ! Component: 200 - total flux cleaned = 0.000387532 Jy ! Component: 250 - total flux cleaned = 0.000419691 Jy ! Component: 300 - total flux cleaned = 0.000514312 Jy ! Component: 350 - total flux cleaned = 0.000576011 Jy ! Component: 400 - total flux cleaned = 0.000652021 Jy ! Component: 450 - total flux cleaned = 0.000726568 Jy ! Component: 500 - total flux cleaned = 0.000770496 Jy ! Component: 550 - total flux cleaned = 0.000799292 Jy ! Component: 600 - total flux cleaned = 0.000799573 Jy ! Component: 650 - total flux cleaned = 0.000870072 Jy ! Component: 700 - total flux cleaned = 0.000911641 Jy ! Component: 750 - total flux cleaned = 0.000952669 Jy ! Component: 800 - total flux cleaned = 0.0010067 Jy ! Component: 850 - total flux cleaned = 0.00104679 Jy ! Component: 900 - total flux cleaned = 0.00112613 Jy ! Component: 950 - total flux cleaned = 0.00119134 Jy ! Component: 1000 - total flux cleaned = 0.00120421 Jy ! Component: 1050 - total flux cleaned = 0.00125543 Jy ! Component: 1100 - total flux cleaned = 0.00133131 Jy ! Component: 1150 - total flux cleaned = 0.00135634 Jy ! Component: 1200 - total flux cleaned = 0.00140585 Jy ! Component: 1250 - total flux cleaned = 0.001418 Jy ! Component: 1300 - total flux cleaned = 0.00149076 Jy ! Component: 1350 - total flux cleaned = 0.00151469 Jy ! Component: 1400 - total flux cleaned = 0.00151461 Jy ! Component: 1450 - total flux cleaned = 0.00157381 Jy ! Component: 1500 - total flux cleaned = 0.00159723 Jy ! Component: 1550 - total flux cleaned = 0.00165516 Jy ! Component: 1600 - total flux cleaned = 0.00167801 Jy ! Component: 1650 - total flux cleaned = 0.00170078 Jy ! Component: 1700 - total flux cleaned = 0.00168921 Jy ! Component: 1750 - total flux cleaned = 0.00170032 Jy ! Component: 1800 - total flux cleaned = 0.0017225 Jy ! Component: 1850 - total flux cleaned = 0.0017667 Jy ! Component: 1900 - total flux cleaned = 0.00175569 Jy ! Component: 1950 - total flux cleaned = 0.00181013 Jy ! Component: 2000 - total flux cleaned = 0.00179915 Jy ! Component: 2050 - total flux cleaned = 0.00186341 Jy ! Component: 2100 - total flux cleaned = 0.00183146 Jy ! Component: 2150 - total flux cleaned = 0.00184209 Jy ! Component: 2200 - total flux cleaned = 0.00190522 Jy ! Component: 2250 - total flux cleaned = 0.00191565 Jy ! Component: 2300 - total flux cleaned = 0.00190527 Jy ! Component: 2350 - total flux cleaned = 0.00189502 Jy ! Component: 2400 - total flux cleaned = 0.00191549 Jy ! Component: 2450 - total flux cleaned = 0.00193598 Jy ! Component: 2500 - total flux cleaned = 0.00196639 Jy ! Component: 2550 - total flux cleaned = 0.00198638 Jy ! Component: 2600 - total flux cleaned = 0.00195634 Jy ! Component: 2650 - total flux cleaned = 0.00197617 Jy ! Component: 2700 - total flux cleaned = 0.00198602 Jy ! Component: 2750 - total flux cleaned = 0.00199588 Jy ! Component: 2800 - total flux cleaned = 0.00201543 Jy ! Component: 2850 - total flux cleaned = 0.00202519 Jy ! Component: 2900 - total flux cleaned = 0.00202508 Jy ! Component: 2950 - total flux cleaned = 0.00202506 Jy ! Component: 3000 - total flux cleaned = 0.00205377 Jy ! Component: 3050 - total flux cleaned = 0.00209188 Jy ! Component: 3100 - total flux cleaned = 0.00208242 Jy ! Component: 3150 - total flux cleaned = 0.00211059 Jy ! Component: 3200 - total flux cleaned = 0.00211993 Jy ! Component: 3250 - total flux cleaned = 0.00214787 Jy ! Component: 3300 - total flux cleaned = 0.00218479 Jy ! Component: 3350 - total flux cleaned = 0.00222165 Jy ! Component: 3400 - total flux cleaned = 0.0021849 Jy ! Component: 3450 - total flux cleaned = 0.00217577 Jy ! Component: 3500 - total flux cleaned = 0.00218487 Jy ! Component: 3550 - total flux cleaned = 0.00219384 Jy ! Component: 3600 - total flux cleaned = 0.00219378 Jy ! Component: 3650 - total flux cleaned = 0.00218484 Jy ! Component: 3700 - total flux cleaned = 0.00223819 Jy ! Component: 3750 - total flux cleaned = 0.00220273 Jy ! Component: 3800 - total flux cleaned = 0.00225561 Jy ! Component: 3850 - total flux cleaned = 0.00222054 Jy ! Component: 3900 - total flux cleaned = 0.00221187 Jy ! Component: 3950 - total flux cleaned = 0.00223789 Jy ! Component: 4000 - total flux cleaned = 0.00220328 Jy ! Component: 4050 - total flux cleaned = 0.00219469 Jy ! Total flux subtracted in 4096 components = 0.00222035 Jy ! Clean residual min=-0.000456 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.545352 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 545 components and 0.545352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337+5501_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9549 x 1.291 at -5.17 degrees (North through East) ! Clean map min=-0.00068674 max=0.36337 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337+5501_X_map.fits wmodel /image_prod/ug002_uva//J1337+5501_X_map.mod ! Writing 545 model components to file: /image_prod/ug002_uva//J1337+5501_X_map.mod wobs /image_prod/ug002_uva//J1337+5501_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337+5501_X_uvs.fits wwins /image_prod/ug002_uva//J1337+5501_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1337+5501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.363374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142362 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117534 0.117534 0.235068 0.470135 0.94027 1.88054 3.76108 7.52216 15.0443 30.0886 60.1773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.363 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2552.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337+5501_X_dfm.log closed on Thu Mar 5 01:19:31 2020