! Started logfile: .//J1556+7420_C_20180724_dfm.log on Wed Aug 8 14:52:20 2018 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 .//J1556+7420_C_20180724_uva.fits ! Reading UV FITS file: .//J1556+7420_C_20180724_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980676 visibilities/baseline/integration-bin. ! Found source: J1556+7420 ! ! 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 6496 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 J1556+7420_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005212Jy sigma=26.518021 ! Fit after self-cal, rms=0.896127Jy sigma=23.734317 ! 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=1.228 mas, bmaj=5.624 mas, bpa=58.82 degrees ! Estimated noise=0.544558 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 = 0.0788628 Jy ! Component: 100 - total flux cleaned = 0.0961826 Jy ! Total flux subtracted in 100 components = 0.0961826 Jy ! Clean residual min=-0.003978 max=0.004991 Jy/beam ! Clean residual mean=-0.000006 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0961826 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0961826 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=0.038785Jy sigma=0.773289 ! Fit after self-cal, rms=0.038768Jy sigma=0.772365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420273 Jy ! Component: 100 - total flux cleaned = 0.00617936 Jy ! Total flux subtracted in 100 components = 0.00617936 Jy ! Clean residual min=-0.002460 max=0.002889 Jy/beam ! Clean residual mean=-0.000005 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.102362 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.102362 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=0.037690Jy sigma=0.741148 ! Fit after self-cal, rms=0.037696Jy sigma=0.740632 ! 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=1.562 mas, bmaj=5.484 mas, bpa=58.99 degrees ! Estimated noise=0.360074 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 = 0.00392219 Jy ! Component: 100 - total flux cleaned = 0.00634629 Jy ! Component: 150 - total flux cleaned = 0.00811435 Jy ! Component: 200 - total flux cleaned = 0.00947711 Jy ! Total flux subtracted in 200 components = 0.00947711 Jy ! Clean residual min=-0.001830 max=0.002048 Jy/beam ! Clean residual mean=-0.000011 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.111839 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.111839 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=0.037139Jy sigma=0.728085 ! Fit after self-cal, rms=0.037108Jy sigma=0.727667 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 5.484 at 58.99 degrees (North through East) ! Clean map min=-0.0017962 max=0.10347 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.96 KP 0.98 ! MK 0.98 NL 1.02 OV 1.05 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 KP 0.95 ! MK 0.91 NL 1.06 OV 0.97 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.95 KP 0.96 ! MK 0.96 NL 1.05 OV 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00 KP 0.94 ! MK 0.97 NL 1.04 OV 1.04 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.98 KP 0.96 ! MK 0.98 NL 1.02 OV 1.04 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.98 KP 1.00 ! MK 0.98 NL 1.02 OV 1.06 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.02 KP 0.97 ! MK 1.00 NL 1.03 OV 1.01 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 0.98 ! MK 0.95 NL 1.02 OV 1.05 PT 0.97 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.037108Jy sigma=0.727667 ! Fit after self-cal, rms=0.035747Jy sigma=0.710134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=5.457 mas, bpa=58.95 degrees ! Estimated noise=0.35784 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 = 0.000422297 Jy ! Component: 100 - total flux cleaned = 0.000567372 Jy ! Component: 150 - total flux cleaned = 0.0005885 Jy ! Component: 200 - total flux cleaned = 0.000572995 Jy ! Total flux subtracted in 200 components = 0.000572995 Jy ! Clean residual min=-0.001165 max=0.001283 Jy/beam ! Clean residual mean=-0.000005 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.112412 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.112412 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=0.035707Jy sigma=0.709458 ! Fit after self-cal, rms=0.035648Jy sigma=0.709320 ! 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=0.035648Jy sigma=0.709320 ! Fit after self-cal, rms=0.035649Jy sigma=0.709205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=5.453 mas, bpa=58.95 degrees ! Estimated noise=0.358284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228802 Jy ! Component: 100 - total flux cleaned = 0.000230704 Jy ! Component: 150 - total flux cleaned = 0.000215767 Jy ! Component: 200 - total flux cleaned = 0.000215598 Jy ! Total flux subtracted in 200 components = 0.000215598 Jy ! Clean residual min=-0.001127 max=0.001287 Jy/beam ! Clean residual mean=-0.000005 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.112628 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.112628 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=0.035626Jy sigma=0.708870 ! Fit after self-cal, rms=0.035628Jy sigma=0.708850 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 (-48.9, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012859 Jy ! Component: 100 - total flux cleaned = 0.00211033 Jy ! Component: 150 - total flux cleaned = 0.00270187 Jy ! Component: 200 - total flux cleaned = 0.00301337 Jy ! Total flux subtracted in 200 components = 0.00301337 Jy ! Clean residual min=-0.001065 max=0.001137 Jy/beam ! Clean residual mean=-0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.115641 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.115641 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=0.035547Jy sigma=0.707398 ! Fit after self-cal, rms=0.035547Jy sigma=0.707312 ! 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=0.035547Jy sigma=0.707312 ! Fit after self-cal, rms=0.035563Jy sigma=0.707197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=5.449 mas, bpa=58.95 degrees ! Estimated noise=0.35851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410794 Jy ! Component: 100 - total flux cleaned = 0.000554022 Jy ! Component: 150 - total flux cleaned = 0.000635824 Jy ! Component: 200 - total flux cleaned = 0.000712207 Jy ! Total flux subtracted in 200 components = 0.000712207 Jy ! Clean residual min=-0.001064 max=0.001104 Jy/beam ! Clean residual mean=-0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.116353 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.116353 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=0.035541Jy sigma=0.706842 ! Fit after self-cal, rms=0.035540Jy sigma=0.706832 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 = 9.08802e-05 Jy ! Component: 100 - total flux cleaned = 0.000159922 Jy ! Component: 150 - total flux cleaned = 0.000238375 Jy ! Component: 200 - total flux cleaned = 0.000276368 Jy ! Total flux subtracted in 200 components = 0.000276368 Jy ! Clean residual min=-0.001066 max=0.001101 Jy/beam ! Clean residual mean=-0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.11663 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 97 components and 0.11663 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=0.035527Jy sigma=0.706622 ! Fit after self-cal, rms=0.035528Jy sigma=0.706617 ! 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=0.035528Jy sigma=0.706617 ! Fit after self-cal, rms=0.035544Jy sigma=0.706579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=5.649 mas, bpa=59.26 degrees ! Estimated noise=0.448412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296672 Jy ! Component: 100 - total flux cleaned = 0.000419309 Jy ! Component: 150 - total flux cleaned = 0.000484687 Jy ! Component: 200 - total flux cleaned = 0.000561246 Jy ! Total flux subtracted in 200 components = 0.000561246 Jy ! Clean residual min=-0.001066 max=0.001138 Jy/beam ! Clean residual mean=-0.000010 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.117191 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 0.117191 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=0.035541Jy sigma=0.706466 ! Fit after self-cal, rms=0.035539Jy sigma=0.706456 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 = 5.40749e-05 Jy ! Component: 100 - total flux cleaned = 0.000116493 Jy ! Component: 150 - total flux cleaned = 0.000145734 Jy ! Component: 200 - total flux cleaned = 0.000180045 Jy ! Total flux subtracted in 200 components = 0.000180045 Jy ! Clean residual min=-0.001072 max=0.001136 Jy/beam ! Clean residual mean=-0.000009 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.117371 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.117371 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=0.035536Jy sigma=0.706402 ! Fit after self-cal, rms=0.035537Jy sigma=0.706400 ! 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=1.557 mas, bmaj=5.447 mas, bpa=58.95 degrees ! Estimated noise=0.358877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 5.447 at 58.95 degrees (North through East) ! Clean map min=-0.00096906 max=0.10331 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=1.225 mas, bmaj=5.555 mas, bpa=58.79 degrees ! Estimated noise=0.542931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785988 Jy ! Component: 100 - total flux cleaned = 0.0961584 Jy ! Component: 150 - total flux cleaned = 0.101618 Jy ! Component: 200 - total flux cleaned = 0.104033 Jy ! Total flux subtracted in 200 components = 0.104033 Jy ! Clean residual min=-0.001823 max=0.002100 Jy/beam ! Clean residual mean=-0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.104033 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.104033 Jy ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=5.447 mas, bpa=58.95 degrees ! Estimated noise=0.358877 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 = 0.00306479 Jy ! Component: 100 - total flux cleaned = 0.00489692 Jy ! Component: 150 - total flux cleaned = 0.00627661 Jy ! Component: 200 - total flux cleaned = 0.00743047 Jy ! Total flux subtracted in 200 components = 0.00743047 Jy ! Clean residual min=-0.001150 max=0.001155 Jy/beam ! Clean residual mean=-0.000007 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.111463 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.111463 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=3.222 mas, bmaj=5.649 mas, bpa=59.26 degrees ! Estimated noise=0.448412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001305 Jy ! Component: 100 - total flux cleaned = 0.00214982 Jy ! Component: 150 - total flux cleaned = 0.00282516 Jy ! Component: 200 - total flux cleaned = 0.00339671 Jy ! Total flux subtracted in 200 components = 0.00339671 Jy ! Clean residual min=-0.001098 max=0.001200 Jy/beam ! Clean residual mean=-0.000012 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.11486 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 = 0.000487022 Jy ! Component: 100 - total flux cleaned = 0.000888381 Jy ! Component: 150 - total flux cleaned = 0.00113577 Jy ! Component: 200 - total flux cleaned = 0.00135361 Jy ! Total flux subtracted in 200 components = 0.00135361 Jy ! Clean residual min=-0.001062 max=0.001174 Jy/beam ! Clean residual mean=-0.000011 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.116214 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 75 components and 0.116214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=5.447 mas, bpa=58.95 degrees ! Estimated noise=0.358877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326146 Jy ! Component: 100 - total flux cleaned = 0.000367997 Jy ! Component: 150 - total flux cleaned = 0.000406278 Jy ! Component: 200 - total flux cleaned = 0.000405727 Jy ! Total flux subtracted in 200 components = 0.000405727 Jy ! Clean residual min=-0.001061 max=0.001089 Jy/beam ! Clean residual mean=-0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.116619 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.116619 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=0.035560Jy sigma=0.706950 ! Fit after self-cal, rms=0.035565Jy sigma=0.706924 wmodel J1556+7420_C_map.mod ! Writing 102 model components to file: J1556+7420_C_map.mod wobs J1556+7420_C_uvs.fits ! Writing UV FITS file: J1556+7420_C_uvs.fits wwins J1556+7420_C_map.win ! wwins: Wrote 2 windows to J1556+7420_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 = -1.51236e-05 Jy ! Component: 100 - total flux cleaned = -6.93876e-05 Jy ! Component: 150 - total flux cleaned = -0.000122386 Jy ! Component: 200 - total flux cleaned = -0.000190199 Jy ! Component: 250 - total flux cleaned = -0.000305519 Jy ! Component: 300 - total flux cleaned = -0.000353632 Jy ! Component: 350 - total flux cleaned = -0.000432384 Jy ! Component: 400 - total flux cleaned = -0.00046314 Jy ! Component: 450 - total flux cleaned = -0.000508157 Jy ! Component: 500 - total flux cleaned = -0.000508279 Jy ! Component: 550 - total flux cleaned = -0.000551967 Jy ! Component: 600 - total flux cleaned = -0.000580494 Jy ! Component: 650 - total flux cleaned = -0.000636733 Jy ! Component: 700 - total flux cleaned = -0.000609062 Jy ! Component: 750 - total flux cleaned = -0.000664173 Jy ! Component: 800 - total flux cleaned = -0.000704936 Jy ! Component: 850 - total flux cleaned = -0.000704984 Jy ! Component: 900 - total flux cleaned = -0.000744804 Jy ! Component: 950 - total flux cleaned = -0.000796915 Jy ! Component: 1000 - total flux cleaned = -0.000796894 Jy ! Component: 1050 - total flux cleaned = -0.00083527 Jy ! Component: 1100 - total flux cleaned = -0.000847718 Jy ! Component: 1150 - total flux cleaned = -0.000822891 Jy ! Component: 1200 - total flux cleaned = -0.000884644 Jy ! Component: 1250 - total flux cleaned = -0.000860172 Jy ! Component: 1300 - total flux cleaned = -0.000884619 Jy ! Component: 1350 - total flux cleaned = -0.000896662 Jy ! Component: 1400 - total flux cleaned = -0.000932323 Jy ! Component: 1450 - total flux cleaned = -0.000955968 Jy ! Component: 1500 - total flux cleaned = -0.000979394 Jy ! Component: 1550 - total flux cleaned = -0.000979488 Jy ! Component: 1600 - total flux cleaned = -0.00101377 Jy ! Component: 1650 - total flux cleaned = -0.000990996 Jy ! Component: 1700 - total flux cleaned = -0.00103621 Jy ! Component: 1750 - total flux cleaned = -0.00105851 Jy ! Component: 1800 - total flux cleaned = -0.00106956 Jy ! Component: 1850 - total flux cleaned = -0.00105849 Jy ! Component: 1900 - total flux cleaned = -0.0010696 Jy ! Component: 1950 - total flux cleaned = -0.00109114 Jy ! Component: 2000 - total flux cleaned = -0.00108039 Jy ! Component: 2050 - total flux cleaned = -0.00104837 Jy ! Component: 2100 - total flux cleaned = -0.00108023 Jy ! Component: 2150 - total flux cleaned = -0.00110111 Jy ! Component: 2200 - total flux cleaned = -0.00110112 Jy ! Component: 2250 - total flux cleaned = -0.00109073 Jy ! Component: 2300 - total flux cleaned = -0.00110111 Jy ! Component: 2350 - total flux cleaned = -0.00110117 Jy ! Component: 2400 - total flux cleaned = -0.00113176 Jy ! Component: 2450 - total flux cleaned = -0.00112159 Jy ! Component: 2500 - total flux cleaned = -0.00113162 Jy ! Component: 2550 - total flux cleaned = -0.0011317 Jy ! Component: 2600 - total flux cleaned = -0.00115138 Jy ! Component: 2650 - total flux cleaned = -0.00113163 Jy ! Component: 2700 - total flux cleaned = -0.00113162 Jy ! Component: 2750 - total flux cleaned = -0.00113166 Jy ! Component: 2800 - total flux cleaned = -0.00117988 Jy ! Component: 2850 - total flux cleaned = -0.00117017 Jy ! Component: 2900 - total flux cleaned = -0.00117975 Jy ! Component: 2950 - total flux cleaned = -0.00119864 Jy ! Component: 3000 - total flux cleaned = -0.00117987 Jy ! Component: 3050 - total flux cleaned = -0.00120788 Jy ! Component: 3100 - total flux cleaned = -0.00118005 Jy ! Component: 3150 - total flux cleaned = -0.00119845 Jy ! Component: 3200 - total flux cleaned = -0.00119848 Jy ! Component: 3250 - total flux cleaned = -0.00118934 Jy ! Component: 3300 - total flux cleaned = -0.00116209 Jy ! Component: 3350 - total flux cleaned = -0.0011622 Jy ! Component: 3400 - total flux cleaned = -0.00116228 Jy ! Component: 3450 - total flux cleaned = -0.00116228 Jy ! Component: 3500 - total flux cleaned = -0.00115351 Jy ! Component: 3550 - total flux cleaned = -0.00118009 Jy ! Component: 3600 - total flux cleaned = -0.00119772 Jy ! Component: 3650 - total flux cleaned = -0.00120635 Jy ! Component: 3700 - total flux cleaned = -0.00121497 Jy ! Component: 3750 - total flux cleaned = -0.00123224 Jy ! Component: 3800 - total flux cleaned = -0.00124069 Jy ! Component: 3850 - total flux cleaned = -0.00121506 Jy ! Component: 3900 - total flux cleaned = -0.00124068 Jy ! Component: 3950 - total flux cleaned = -0.00124069 Jy ! Component: 4000 - total flux cleaned = -0.00122386 Jy ! Component: 4050 - total flux cleaned = -0.00124907 Jy ! Total flux subtracted in 4096 components = -0.00123242 Jy ! Clean residual min=-0.000488 max=0.000454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.115387 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 386 components and 0.115387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1556+7420_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 5.447 at 58.95 degrees (North through East) ! Clean map min=-0.0008086 max=0.1033 Jy/beam ! Writing clean map to FITS file: .//J1556+7420_C_20180724_map.fits wmodel .//J1556+7420_C_20180724_map.mod ! Writing 386 model components to file: .//J1556+7420_C_20180724_map.mod wobs .//J1556+7420_C_20180724_uvs.fits ! Writing UV FITS file: .//J1556+7420_C_20180724_uvs.fits wwins .//J1556+7420_C_20180724_map.win ! wwins: Wrote 3 windows to .//J1556+7420_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.449411 0.449411 0.898822 1.79764 3.59529 7.19058 14.3812 28.7623 57.5246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 667.54 quit ! Quitting program ! Log file .//J1556+7420_C_20180724_dfm.log closed on Wed Aug 8 14:52:24 2018