! Started logfile: .//J0828+4153_C_dfm.log on Mon Jan 20 17:45:15 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 .//J0828+4153_C_uva.fits ! Reading UV FITS file: .//J0828+4153_C_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853428 visibilities/baseline/integration-bin. ! Found source: J0828+4153 ! ! 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 11552 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 J0828+4153_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000265Jy sigma=23.621987 ! Fit after self-cal, rms=0.984485Jy sigma=23.255544 ! 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=1.363 mas, bmaj=4.43 mas, bpa=31.48 degrees ! Estimated noise=0.718989 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 = 0.0123652 Jy ! Component: 100 - total flux cleaned = 0.0148306 Jy ! Total flux subtracted in 100 components = 0.0148306 Jy ! Clean residual min=-0.002259 max=0.002486 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0148306 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0148306 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=0.033579Jy sigma=0.705599 ! Fit after self-cal, rms=0.032111Jy sigma=0.666543 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345423 Jy ! Component: 100 - total flux cleaned = 0.00414125 Jy ! Total flux subtracted in 100 components = 0.00414125 Jy ! Clean residual min=-0.002175 max=0.002168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0189719 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0189719 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=0.031784Jy sigma=0.658136 ! Fit after self-cal, rms=0.031772Jy sigma=0.657770 ! 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=1.793 mas, bmaj=4.636 mas, bpa=31.66 degrees ! Estimated noise=0.282742 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 = 0.000786624 Jy ! Component: 100 - total flux cleaned = 0.00113177 Jy ! Component: 150 - total flux cleaned = 0.00125807 Jy ! Component: 200 - total flux cleaned = 0.00133127 Jy ! Total flux subtracted in 200 components = 0.00133127 Jy ! Clean residual min=-0.001042 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0203031 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0203031 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=0.031747Jy sigma=0.657204 ! Fit after self-cal, rms=0.031750Jy sigma=0.657144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.793 x 4.636 at 31.66 degrees (North through East) ! Clean map min=-0.0010301 max=0.019171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.85 KP 1.11 LA 0.98 ! MK 0.97 NL 0.96 OV 0.88 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.85 KP 0.95 LA 0.99 ! MK 1.02 NL 1.17 OV 0.99 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.85 KP 0.99 LA 1.06 ! MK 0.87 NL 0.97 OV 1.01 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.92 LA 1.04 ! MK 0.95 NL 1.04 OV 1.02 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 1.11 LA 1.00 ! MK 0.91 NL 1.00 OV 1.03 PT 1.04 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 HN 1.05 KP 1.00 LA 1.06 ! MK 1.00 NL 0.86 OV 1.14 PT 1.08 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.18 KP 0.97 LA 0.96 ! MK 0.98 NL 1.03 OV 1.03 PT 1.10 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.07 LA 1.01 ! MK 0.95 NL 1.05 OV 1.10 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.031750Jy sigma=0.657144 ! Fit after self-cal, rms=0.031436Jy sigma=0.655172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.79 mas, bmaj=4.639 mas, bpa=31.38 degrees ! Estimated noise=0.280994 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 = 0.000400121 Jy ! Component: 100 - total flux cleaned = 0.000457215 Jy ! Component: 150 - total flux cleaned = 0.000463946 Jy ! Component: 200 - total flux cleaned = 0.000469886 Jy ! Total flux subtracted in 200 components = 0.000469886 Jy ! Clean residual min=-0.000817 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.020773 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.020773 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=0.031429Jy sigma=0.655049 ! Fit after self-cal, rms=0.031477Jy sigma=0.654431 ! 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=0.031477Jy sigma=0.654431 ! Fit after self-cal, rms=0.031579Jy sigma=0.654314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=4.63 mas, bpa=31.35 degrees ! Estimated noise=0.280844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311151 Jy ! Component: 100 - total flux cleaned = 0.000375403 Jy ! Component: 150 - total flux cleaned = 0.000369672 Jy ! Component: 200 - total flux cleaned = 0.000364601 Jy ! Total flux subtracted in 200 components = 0.000364601 Jy ! Clean residual min=-0.000793 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0211376 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0211376 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=0.031574Jy sigma=0.654243 ! Fit after self-cal, rms=0.031593Jy sigma=0.654104 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 = 5.95598e-05 Jy ! Component: 100 - total flux cleaned = 6.47854e-05 Jy ! Component: 150 - total flux cleaned = 6.01298e-05 Jy ! Component: 200 - total flux cleaned = 5.60432e-05 Jy ! Total flux subtracted in 200 components = 5.60432e-05 Jy ! Clean residual min=-0.000768 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0211937 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0211937 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=0.031591Jy sigma=0.654071 ! Fit after self-cal, rms=0.031590Jy sigma=0.654031 ! 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=0.031590Jy sigma=0.654031 ! Fit after self-cal, rms=0.031532Jy sigma=0.654001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.621 mas, bpa=31.4 degrees ! Estimated noise=0.280663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197094 Jy ! Component: 100 - total flux cleaned = 0.000232539 Jy ! Component: 150 - total flux cleaned = 0.000253962 Jy ! Component: 200 - total flux cleaned = 0.000257794 Jy ! Total flux subtracted in 200 components = 0.000257794 Jy ! Clean residual min=-0.000770 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0214515 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0214515 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=0.031530Jy sigma=0.653972 ! Fit after self-cal, rms=0.031533Jy sigma=0.653958 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 = 3.86593e-05 Jy ! Component: 100 - total flux cleaned = 3.87693e-05 Jy ! Component: 150 - total flux cleaned = 3.54676e-05 Jy ! Component: 200 - total flux cleaned = 3.21993e-05 Jy ! Total flux subtracted in 200 components = 3.21993e-05 Jy ! Clean residual min=-0.000775 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0214837 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0214837 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=0.031532Jy sigma=0.653943 ! Fit after self-cal, rms=0.031532Jy sigma=0.653938 ! 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=0.031532Jy sigma=0.653938 ! Fit after self-cal, rms=0.031461Jy sigma=0.653925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=5.359 mas, bpa=20.72 degrees ! Estimated noise=0.343148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193109 Jy ! Component: 100 - total flux cleaned = 0.000271593 Jy ! Component: 150 - total flux cleaned = 0.000287593 Jy ! Component: 200 - total flux cleaned = 0.000292469 Jy ! Total flux subtracted in 200 components = 0.000292469 Jy ! Clean residual min=-0.000770 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0217761 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0217761 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=0.031460Jy sigma=0.653929 ! Fit after self-cal, rms=0.031460Jy sigma=0.653922 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 = 3.52358e-05 Jy ! Component: 100 - total flux cleaned = 3.50129e-05 Jy ! Component: 150 - total flux cleaned = 3.96325e-05 Jy ! Component: 200 - total flux cleaned = 3.95876e-05 Jy ! Total flux subtracted in 200 components = 3.95876e-05 Jy ! Clean residual min=-0.000771 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0218157 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0218157 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=0.031460Jy sigma=0.653926 ! Fit after self-cal, rms=0.031461Jy sigma=0.653923 ! 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=1.773 mas, bmaj=4.615 mas, bpa=31.47 degrees ! Estimated noise=0.280722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.773 x 4.615 at 31.47 degrees (North through East) ! Clean map min=-0.00072353 max=0.018973 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=1.352 mas, bmaj=4.446 mas, bpa=31.37 degrees ! Estimated noise=0.708639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146356 Jy ! Component: 100 - total flux cleaned = 0.0172466 Jy ! Component: 150 - total flux cleaned = 0.0182786 Jy ! Component: 200 - total flux cleaned = 0.0190322 Jy ! Total flux subtracted in 200 components = 0.0190322 Jy ! Clean residual min=-0.002168 max=0.002032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0190322 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0190322 Jy ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=4.615 mas, bpa=31.47 degrees ! Estimated noise=0.280722 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, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123325 Jy ! Component: 100 - total flux cleaned = 0.00160415 Jy ! Component: 150 - total flux cleaned = 0.00184021 Jy ! Component: 200 - total flux cleaned = 0.00204243 Jy ! Total flux subtracted in 200 components = 0.00204243 Jy ! Clean residual min=-0.000764 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0210747 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0210747 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=3.529 mas, bmaj=5.359 mas, bpa=20.72 degrees ! Estimated noise=0.343148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372697 Jy ! Component: 100 - total flux cleaned = 0.000512277 Jy ! Component: 150 - total flux cleaned = 0.00057997 Jy ! Component: 200 - total flux cleaned = 0.000638124 Jy ! Total flux subtracted in 200 components = 0.000638124 Jy ! Clean residual min=-0.000739 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0217128 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 = 4.40354e-05 Jy ! Component: 100 - total flux cleaned = 8.37169e-05 Jy ! Component: 150 - total flux cleaned = 0.000113376 Jy ! Component: 200 - total flux cleaned = 0.000129847 Jy ! Total flux subtracted in 200 components = 0.000129847 Jy ! Clean residual min=-0.000755 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0218426 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.0218426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=4.615 mas, bpa=31.47 degrees ! Estimated noise=0.280722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135785 Jy ! Component: 100 - total flux cleaned = -0.00018296 Jy ! Component: 150 - total flux cleaned = -0.000191523 Jy ! Component: 200 - total flux cleaned = -0.000191774 Jy ! Total flux subtracted in 200 components = -0.000191774 Jy ! Clean residual min=-0.000706 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0216509 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0216509 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=0.031448Jy sigma=0.653705 ! Fit after self-cal, rms=0.031432Jy sigma=0.653481 wmodel J0828+4153_C_map.mod ! Writing 84 model components to file: J0828+4153_C_map.mod wobs J0828+4153_C_uvs.fits ! Writing UV FITS file: J0828+4153_C_uvs.fits wwins J0828+4153_C_map.win ! wwins: Wrote 2 windows to J0828+4153_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 = -0.000122463 Jy ! Component: 100 - total flux cleaned = -0.000181145 Jy ! Component: 150 - total flux cleaned = -0.000225013 Jy ! Component: 200 - total flux cleaned = -0.000308957 Jy ! Component: 250 - total flux cleaned = -0.000388922 Jy ! Component: 300 - total flux cleaned = -0.000475512 Jy ! Component: 350 - total flux cleaned = -0.000549703 Jy ! Component: 400 - total flux cleaned = -0.000630346 Jy ! Component: 450 - total flux cleaned = -0.000674009 Jy ! Component: 500 - total flux cleaned = -0.000707783 Jy ! Component: 550 - total flux cleaned = -0.000732504 Jy ! Component: 600 - total flux cleaned = -0.000780786 Jy ! Component: 650 - total flux cleaned = -0.00081213 Jy ! Component: 700 - total flux cleaned = -0.000850612 Jy ! Component: 750 - total flux cleaned = -0.000880792 Jy ! Component: 800 - total flux cleaned = -0.000925045 Jy ! Component: 850 - total flux cleaned = -0.000946939 Jy ! Component: 900 - total flux cleaned = -0.000996539 Jy ! Component: 950 - total flux cleaned = -0.00103121 Jy ! Component: 1000 - total flux cleaned = -0.00104492 Jy ! Component: 1050 - total flux cleaned = -0.00107191 Jy ! Component: 1100 - total flux cleaned = -0.00109184 Jy ! Component: 1150 - total flux cleaned = -0.00111141 Jy ! Component: 1200 - total flux cleaned = -0.00111138 Jy ! Component: 1250 - total flux cleaned = -0.00111142 Jy ! Component: 1300 - total flux cleaned = -0.00111778 Jy ! Component: 1350 - total flux cleaned = -0.00113021 Jy ! Component: 1400 - total flux cleaned = -0.00114246 Jy ! Component: 1450 - total flux cleaned = -0.00116061 Jy ! Component: 1500 - total flux cleaned = -0.00117841 Jy ! Component: 1550 - total flux cleaned = -0.00117836 Jy ! Component: 1600 - total flux cleaned = -0.00119591 Jy ! Component: 1650 - total flux cleaned = -0.00120755 Jy ! Component: 1700 - total flux cleaned = -0.00123037 Jy ! Component: 1750 - total flux cleaned = -0.00123031 Jy ! Component: 1800 - total flux cleaned = -0.00125267 Jy ! Component: 1850 - total flux cleaned = -0.00125265 Jy ! Component: 1900 - total flux cleaned = -0.00125271 Jy ! Component: 1950 - total flux cleaned = -0.00124731 Jy ! Component: 2000 - total flux cleaned = -0.00127414 Jy ! Component: 2050 - total flux cleaned = -0.00128473 Jy ! Component: 2100 - total flux cleaned = -0.00127417 Jy ! Component: 2150 - total flux cleaned = -0.00130028 Jy ! Component: 2200 - total flux cleaned = -0.00128991 Jy ! Component: 2250 - total flux cleaned = -0.00130531 Jy ! Component: 2300 - total flux cleaned = -0.00130018 Jy ! Component: 2350 - total flux cleaned = -0.00127491 Jy ! Component: 2400 - total flux cleaned = -0.00129997 Jy ! Component: 2450 - total flux cleaned = -0.00130986 Jy ! Component: 2500 - total flux cleaned = -0.00129013 Jy ! Component: 2550 - total flux cleaned = -0.00130481 Jy ! Component: 2600 - total flux cleaned = -0.00130486 Jy ! Component: 2650 - total flux cleaned = -0.00130971 Jy ! Component: 2700 - total flux cleaned = -0.00130495 Jy ! Component: 2750 - total flux cleaned = -0.00130968 Jy ! Component: 2800 - total flux cleaned = -0.00132384 Jy ! Component: 2850 - total flux cleaned = -0.0013285 Jy ! Component: 2900 - total flux cleaned = -0.00132382 Jy ! Component: 2950 - total flux cleaned = -0.00132848 Jy ! Component: 3000 - total flux cleaned = -0.00134222 Jy ! Component: 3050 - total flux cleaned = -0.00134219 Jy ! Component: 3100 - total flux cleaned = -0.00134673 Jy ! Component: 3150 - total flux cleaned = -0.0013422 Jy ! Component: 3200 - total flux cleaned = -0.00135571 Jy ! Component: 3250 - total flux cleaned = -0.00136017 Jy ! Component: 3300 - total flux cleaned = -0.00135569 Jy ! Component: 3350 - total flux cleaned = -0.00134683 Jy ! Component: 3400 - total flux cleaned = -0.00136003 Jy ! Component: 3450 - total flux cleaned = -0.00135566 Jy ! Component: 3500 - total flux cleaned = -0.00137312 Jy ! Component: 3550 - total flux cleaned = -0.00137743 Jy ! Component: 3600 - total flux cleaned = -0.00139462 Jy ! Component: 3650 - total flux cleaned = -0.00138181 Jy ! Component: 3700 - total flux cleaned = -0.00138608 Jy ! Component: 3750 - total flux cleaned = -0.00138605 Jy ! Component: 3800 - total flux cleaned = -0.00138183 Jy ! Component: 3850 - total flux cleaned = -0.00136922 Jy ! Component: 3900 - total flux cleaned = -0.0013776 Jy ! Component: 3950 - total flux cleaned = -0.00138173 Jy ! Component: 4000 - total flux cleaned = -0.00138175 Jy ! Component: 4050 - total flux cleaned = -0.00136937 Jy ! Total flux subtracted in 4096 components = -0.00137349 Jy ! Clean residual min=-0.000233 max=0.000230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0202774 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 350 components and 0.0202774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0828+4153_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.773 x 4.615 at 31.47 degrees (North through East) ! Clean map min=-0.00073677 max=0.018877 Jy/beam ! Writing clean map to FITS file: .//J0828+4153_C_map.fits wmodel .//J0828+4153_C_map.mod ! Writing 350 model components to file: .//J0828+4153_C_map.mod wobs .//J0828+4153_C_uvs.fits ! Writing UV FITS file: .//J0828+4153_C_uvs.fits wwins .//J0828+4153_C_map.win ! wwins: Wrote 3 windows to .//J0828+4153_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0188765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.13686e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13424 1.13424 2.26849 4.53698 9.07396 18.1479 36.2958 72.5917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.493 quit ! Quitting program ! Log file .//J0828+4153_C_dfm.log closed on Mon Jan 20 17:45:19 2020