! Started logfile: .//J0023+0101_C_dfm.log on Mon Jan 20 17:03:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0023+0101_C_uva.fits ! Reading UV FITS file: .//J0023+0101_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965686 visibilities/baseline/integration-bin. ! Found source: J0023+0101 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4728 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0023+0101_C] 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 0.300x0.300 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000388Jy sigma=20.814128 ! Fit after self-cal, rms=0.968689Jy sigma=20.131393 ! 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=1.295 mas, bmaj=3.422 mas, bpa=1.049 degrees ! Estimated noise=0.6345 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 = 0.0237022 Jy ! Component: 100 - total flux cleaned = 0.0294562 Jy ! Total flux subtracted in 100 components = 0.0294562 Jy ! Clean residual min=-0.002572 max=0.002847 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0294562 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0294562 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=0.040045Jy sigma=0.730394 ! Fit after self-cal, rms=0.039269Jy sigma=0.712434 ! 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=1.54 mas, bmaj=3.814 mas, bpa=-0.143 degrees ! Estimated noise=0.506339 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 = 0.00473782 Jy ! Component: 100 - total flux cleaned = 0.00685617 Jy ! Component: 150 - total flux cleaned = 0.00794429 Jy ! Component: 200 - total flux cleaned = 0.00860607 Jy ! Total flux subtracted in 200 components = 0.00860607 Jy ! Clean residual min=-0.002223 max=0.003869 Jy/beam ! Clean residual mean=0.000000 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0380623 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0380622 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=0.038761Jy sigma=0.700179 ! Fit after self-cal, rms=0.038767Jy sigma=0.699732 ! Inverting map ! Added new window around map position (4.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036062 Jy ! Component: 100 - total flux cleaned = 0.00530275 Jy ! Component: 150 - total flux cleaned = 0.00643489 Jy ! Component: 200 - total flux cleaned = 0.00678776 Jy ! Total flux subtracted in 200 components = 0.00678776 Jy ! Clean residual min=-0.001703 max=0.002662 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.04485 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.04485 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=0.038453Jy sigma=0.691811 ! Fit after self-cal, rms=0.038391Jy sigma=0.690373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 3.814 at -0.143 degrees (North through East) ! Clean map min=-0.0017192 max=0.032574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.22 KP 0.93 ! MK 1.04 NL 0.96 OV 1.08 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.90 KP 1.04 ! MK 1.03 NL 1.04 OV 1.02 PT 0.90 ! SC 1.30 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.08 KP 0.91 ! MK 1.03 NL 1.22 OV 1.04 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 1.11 KP 1.04 ! MK 0.99 NL 1.18 OV 0.98 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.95 KP 0.98 ! MK 1.01 NL 1.02 OV 1.07 PT 0.98 ! SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.09 KP 1.06 ! MK 0.90 NL 1.06 OV 1.03 PT 1.11 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.93 HN 1.09 KP 1.08 ! MK 0.97 NL 1.05 OV 1.03 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 1.09 KP 1.00 ! MK 1.02 NL 1.13 OV 1.09 PT 0.95 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.038391Jy sigma=0.690373 ! Fit after self-cal, rms=0.039754Jy sigma=0.685431 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=3.822 mas, bpa=-0.0788 degrees ! Estimated noise=0.508186 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 = 0.000792454 Jy ! Component: 100 - total flux cleaned = 0.000901544 Jy ! Component: 150 - total flux cleaned = 0.000947078 Jy ! Component: 200 - total flux cleaned = 0.000947021 Jy ! Total flux subtracted in 200 components = 0.000947021 Jy ! Clean residual min=-0.001394 max=0.001753 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.045797 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.045797 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=0.039704Jy sigma=0.684636 ! Fit after self-cal, rms=0.039759Jy sigma=0.684138 ! 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=0.039759Jy sigma=0.684138 ! Fit after self-cal, rms=0.039960Jy sigma=0.684088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=3.823 mas, bpa=-0.02721 degrees ! Estimated noise=0.508713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285996 Jy ! Component: 100 - total flux cleaned = 0.00035092 Jy ! Component: 150 - total flux cleaned = 0.000388656 Jy ! Component: 200 - total flux cleaned = 0.000389381 Jy ! Total flux subtracted in 200 components = 0.000389381 Jy ! Clean residual min=-0.001403 max=0.001747 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0461864 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0461864 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=0.039933Jy sigma=0.683737 ! Fit after self-cal, rms=0.039936Jy sigma=0.683690 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 (-71.1, -59.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010383 Jy ! Component: 100 - total flux cleaned = 0.00110487 Jy ! Component: 150 - total flux cleaned = 0.00126174 Jy ! Component: 200 - total flux cleaned = 0.00135399 Jy ! Total flux subtracted in 200 components = 0.00135399 Jy ! Clean residual min=-0.001528 max=0.001573 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0475404 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0475404 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=0.039866Jy sigma=0.682112 ! Fit after self-cal, rms=0.039859Jy sigma=0.681943 ! Inverting map ! Added new window around map position (-3.9, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120751 Jy ! Component: 100 - total flux cleaned = 0.00133182 Jy ! Component: 150 - total flux cleaned = 0.00152065 Jy ! Component: 200 - total flux cleaned = 0.00173639 Jy ! Total flux subtracted in 200 components = 0.00173639 Jy ! Clean residual min=-0.001447 max=0.001325 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0492768 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0492768 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=0.039781Jy sigma=0.680740 ! Fit after self-cal, rms=0.039766Jy sigma=0.680602 ! 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=0.039766Jy sigma=0.680602 ! Fit after self-cal, rms=0.039184Jy sigma=0.680464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=3.811 mas, bpa=0.02189 degrees ! Estimated noise=0.504157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065509 Jy ! Component: 100 - total flux cleaned = 0.000747845 Jy ! Component: 150 - total flux cleaned = 0.000832719 Jy ! Component: 200 - total flux cleaned = 0.000911356 Jy ! Total flux subtracted in 200 components = 0.000911356 Jy ! Clean residual min=-0.001369 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0501881 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.0501881 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=0.039150Jy sigma=0.680002 ! Fit after self-cal, rms=0.039142Jy sigma=0.679961 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 = 0.000136061 Jy ! Component: 100 - total flux cleaned = 0.000173868 Jy ! Component: 150 - total flux cleaned = 0.00026267 Jy ! Component: 200 - total flux cleaned = 0.000297168 Jy ! Total flux subtracted in 200 components = 0.000297168 Jy ! Clean residual min=-0.001340 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0504853 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.0504853 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=0.039120Jy sigma=0.679679 ! Fit after self-cal, rms=0.039119Jy sigma=0.679664 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.039119Jy sigma=0.679664 ! Fit after self-cal, rms=0.038900Jy sigma=0.679624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.613 mas, bpa=-0.9639 degrees ! Estimated noise=0.632304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351904 Jy ! Component: 100 - total flux cleaned = 0.000368996 Jy ! Component: 150 - total flux cleaned = 0.000382744 Jy ! Component: 200 - total flux cleaned = 0.000421444 Jy ! Total flux subtracted in 200 components = 0.000421444 Jy ! Clean residual min=-0.001258 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0509068 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.0509068 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=0.038894Jy sigma=0.679453 ! Fit after self-cal, rms=0.038891Jy sigma=0.679437 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 (49.8, -75.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673623 Jy ! Component: 100 - total flux cleaned = 0.000706857 Jy ! Component: 150 - total flux cleaned = 0.000685522 Jy ! Component: 200 - total flux cleaned = 0.00070589 Jy ! Total flux subtracted in 200 components = 0.00070589 Jy ! Clean residual min=-0.001055 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0516126 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.0516126 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=0.038868Jy sigma=0.678861 ! Fit after self-cal, rms=0.038866Jy sigma=0.678758 ! 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=1.546 mas, bmaj=3.805 mas, bpa=0.09469 degrees ! Estimated noise=0.502589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 3.805 at 0.09469 degrees (North through East) ! Clean map min=-0.0011395 max=0.032496 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=1.298 mas, bmaj=3.412 mas, bpa=1.356 degrees ! Estimated noise=0.627662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238176 Jy ! Component: 100 - total flux cleaned = 0.0302638 Jy ! Component: 150 - total flux cleaned = 0.0343239 Jy ! Component: 200 - total flux cleaned = 0.0370157 Jy ! Total flux subtracted in 200 components = 0.0370157 Jy ! Clean residual min=-0.002333 max=0.002245 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0370157 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0370157 Jy ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=3.805 mas, bpa=0.09469 degrees ! Estimated noise=0.502589 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327683 Jy ! Component: 100 - total flux cleaned = 0.00558437 Jy ! Component: 150 - total flux cleaned = 0.00744427 Jy ! Component: 200 - total flux cleaned = 0.00900935 Jy ! Total flux subtracted in 200 components = 0.00900935 Jy ! Clean residual min=-0.001564 max=0.001507 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0460251 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.0460251 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.613 mas, bpa=-0.9639 degrees ! Estimated noise=0.632304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165338 Jy ! Component: 100 - total flux cleaned = 0.00255527 Jy ! Component: 150 - total flux cleaned = 0.00329096 Jy ! Component: 200 - total flux cleaned = 0.00374867 Jy ! Total flux subtracted in 200 components = 0.00374867 Jy ! Clean residual min=-0.001393 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0497738 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 = 0.000251712 Jy ! Component: 100 - total flux cleaned = 0.000478948 Jy ! Component: 150 - total flux cleaned = 0.000582958 Jy ! Component: 200 - total flux cleaned = 0.000681633 Jy ! Total flux subtracted in 200 components = 0.000681633 Jy ! Clean residual min=-0.001267 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0504554 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 99 components and 0.0504554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=3.805 mas, bpa=0.09469 degrees ! Estimated noise=0.502589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186221 Jy ! Component: 100 - total flux cleaned = 0.000342141 Jy ! Component: 150 - total flux cleaned = 0.000518327 Jy ! Component: 200 - total flux cleaned = 0.000614766 Jy ! Total flux subtracted in 200 components = 0.000614766 Jy ! Clean residual min=-0.001309 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0510701 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.0510701 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=0.038939Jy sigma=0.679579 ! Fit after self-cal, rms=0.038928Jy sigma=0.679403 wmodel J0023+0101_C_map.mod ! Writing 122 model components to file: J0023+0101_C_map.mod wobs J0023+0101_C_uvs.fits ! Writing UV FITS file: J0023+0101_C_uvs.fits wwins J0023+0101_C_map.win ! wwins: Wrote 6 windows to J0023+0101_C_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 = 2.21414e-05 Jy ! Component: 100 - total flux cleaned = 6.46877e-05 Jy ! Component: 150 - total flux cleaned = 0.000186039 Jy ! Component: 200 - total flux cleaned = 0.000264424 Jy ! Component: 250 - total flux cleaned = 0.000321327 Jy ! Component: 300 - total flux cleaned = 0.000339517 Jy ! Component: 350 - total flux cleaned = 0.000392899 Jy ! Component: 400 - total flux cleaned = 0.000462301 Jy ! Component: 450 - total flux cleaned = 0.000513231 Jy ! Component: 500 - total flux cleaned = 0.000579471 Jy ! Component: 550 - total flux cleaned = 0.000644221 Jy ! Component: 600 - total flux cleaned = 0.000675746 Jy ! Component: 650 - total flux cleaned = 0.000737699 Jy ! Component: 700 - total flux cleaned = 0.000858325 Jy ! Component: 750 - total flux cleaned = 0.000931734 Jy ! Component: 800 - total flux cleaned = 0.00100388 Jy ! Component: 850 - total flux cleaned = 0.00107479 Jy ! Component: 900 - total flux cleaned = 0.00115848 Jy ! Component: 950 - total flux cleaned = 0.00126759 Jy ! Component: 1000 - total flux cleaned = 0.00129442 Jy ! Component: 1050 - total flux cleaned = 0.00137381 Jy ! Component: 1100 - total flux cleaned = 0.00142591 Jy ! Component: 1150 - total flux cleaned = 0.00154087 Jy ! Component: 1200 - total flux cleaned = 0.00156577 Jy ! Component: 1250 - total flux cleaned = 0.00162771 Jy ! Component: 1300 - total flux cleaned = 0.00172501 Jy ! Component: 1350 - total flux cleaned = 0.00178495 Jy ! Component: 1400 - total flux cleaned = 0.00184405 Jy ! Component: 1450 - total flux cleaned = 0.00192556 Jy ! Component: 1500 - total flux cleaned = 0.00201719 Jy ! Component: 1550 - total flux cleaned = 0.00205099 Jy ! Component: 1600 - total flux cleaned = 0.00211806 Jy ! Component: 1650 - total flux cleaned = 0.00218398 Jy ! Component: 1700 - total flux cleaned = 0.00222725 Jy ! Component: 1750 - total flux cleaned = 0.00224868 Jy ! Component: 1800 - total flux cleaned = 0.00232286 Jy ! Component: 1850 - total flux cleaned = 0.00235434 Jy ! Component: 1900 - total flux cleaned = 0.00242681 Jy ! Component: 1950 - total flux cleaned = 0.00246766 Jy ! Component: 2000 - total flux cleaned = 0.00245774 Jy ! Component: 2050 - total flux cleaned = 0.00248779 Jy ! Component: 2100 - total flux cleaned = 0.00252689 Jy ! Component: 2150 - total flux cleaned = 0.0025754 Jy ! Component: 2200 - total flux cleaned = 0.00258491 Jy ! Component: 2250 - total flux cleaned = 0.00261315 Jy ! Component: 2300 - total flux cleaned = 0.0025944 Jy ! Component: 2350 - total flux cleaned = 0.00260379 Jy ! Component: 2400 - total flux cleaned = 0.00264977 Jy ! Component: 2450 - total flux cleaned = 0.00269521 Jy ! Component: 2500 - total flux cleaned = 0.00273107 Jy ! Component: 2550 - total flux cleaned = 0.00272212 Jy ! Component: 2600 - total flux cleaned = 0.00273987 Jy ! Component: 2650 - total flux cleaned = 0.00280094 Jy ! Component: 2700 - total flux cleaned = 0.00275765 Jy ! Component: 2750 - total flux cleaned = 0.00277483 Jy ! Component: 2800 - total flux cleaned = 0.00277476 Jy ! Component: 2850 - total flux cleaned = 0.0027916 Jy ! Component: 2900 - total flux cleaned = 0.00278327 Jy ! Component: 2950 - total flux cleaned = 0.00278335 Jy ! Component: 3000 - total flux cleaned = 0.00278334 Jy ! Component: 3050 - total flux cleaned = 0.00275884 Jy ! Component: 3100 - total flux cleaned = 0.00276686 Jy ! Component: 3150 - total flux cleaned = 0.00275083 Jy ! Component: 3200 - total flux cleaned = 0.00275083 Jy ! Component: 3250 - total flux cleaned = 0.00274287 Jy ! Component: 3300 - total flux cleaned = 0.0027272 Jy ! Component: 3350 - total flux cleaned = 0.00271946 Jy ! Component: 3400 - total flux cleaned = 0.00273493 Jy ! Component: 3450 - total flux cleaned = 0.00271956 Jy ! Component: 3500 - total flux cleaned = 0.00273476 Jy ! Component: 3550 - total flux cleaned = 0.00271196 Jy ! Component: 3600 - total flux cleaned = 0.00270439 Jy ! Component: 3650 - total flux cleaned = 0.00268952 Jy ! Component: 3700 - total flux cleaned = 0.00270441 Jy ! Component: 3750 - total flux cleaned = 0.00270443 Jy ! Component: 3800 - total flux cleaned = 0.00271174 Jy ! Component: 3850 - total flux cleaned = 0.00269719 Jy ! Component: 3900 - total flux cleaned = 0.00268994 Jy ! Component: 3950 - total flux cleaned = 0.00271867 Jy ! Component: 4000 - total flux cleaned = 0.00272573 Jy ! Component: 4050 - total flux cleaned = 0.00269724 Jy ! Total flux subtracted in 4096 components = 0.00269018 Jy ! Clean residual min=-0.000468 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0537603 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 378 components and 0.0537603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0023+0101_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 3.805 at 0.09469 degrees (North through East) ! Clean map min=-0.00079214 max=0.032276 Jy/beam ! Writing clean map to FITS file: .//J0023+0101_C_map.fits wmodel .//J0023+0101_C_map.mod ! Writing 378 model components to file: .//J0023+0101_C_map.mod wobs .//J0023+0101_C_uvs.fits ! Writing UV FITS file: .//J0023+0101_C_uvs.fits wwins .//J0023+0101_C_map.win ! wwins: Wrote 7 windows to .//J0023+0101_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0322762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118673 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10304 1.10304 2.20607 4.41214 8.82429 17.6486 35.2971 70.5943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 271.976 quit ! Quitting program ! Log file .//J0023+0101_C_dfm.log closed on Mon Jan 20 17:03:11 2020