! Started logfile: .//J2357-1125_C_dfm.log on Sun Oct 21 00:25:17 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 .//J2357-1125_C_uva.fits ! Reading UV FITS file: .//J2357-1125_C_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2357-1125 ! ! 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 320 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 J2357-1125_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.571446Jy sigma=66.005670 ! Fit after self-cal, rms=0.288132Jy sigma=12.016984 ! 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=1.411 mas, bmaj=6.653 mas, bpa=21.11 degrees ! Estimated noise=1.35302 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 = 0.804098 Jy ! Component: 100 - total flux cleaned = 1.04494 Jy ! Total flux subtracted in 100 components = 1.04494 Jy ! Clean residual min=-0.098804 max=0.121276 Jy/beam ! Clean residual mean=0.000008 rms=0.027591 Jy/beam ! Combined flux in latest and established models = 1.04494 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.04494 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=0.242753Jy sigma=9.609410 ! Fit after self-cal, rms=0.242697Jy sigma=9.606367 ! 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=1.66 mas, bmaj=6.562 mas, bpa=19.73 degrees ! Estimated noise=1.08355 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 = 0.167955 Jy ! Component: 100 - total flux cleaned = 0.24984 Jy ! Component: 150 - total flux cleaned = 0.294923 Jy ! Component: 200 - total flux cleaned = 0.322887 Jy ! Total flux subtracted in 200 components = 0.322887 Jy ! Clean residual min=-0.021103 max=0.024611 Jy/beam ! Clean residual mean=-0.000005 rms=0.007188 Jy/beam ! Combined flux in latest and established models = 1.36783 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 1.36783 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=0.054139Jy sigma=2.002997 ! Fit after self-cal, rms=0.054177Jy sigma=1.995828 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 6.562 at 19.73 degrees (North through East) ! Clean map min=-0.020023 max=1.1089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 NL 1.00 OV 0.93 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 NL 1.00 OV 0.97 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 NL 1.02 OV 0.98 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 NL 1.02 OV 0.98 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 NL 1.03 OV 0.98 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 NL 1.02 OV 0.98 PT 0.99 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.054177Jy sigma=1.995828 ! Fit after self-cal, rms=0.032686Jy sigma=1.291914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=6.612 mas, bpa=19.63 degrees ! Estimated noise=1.07277 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 = 0.00370319 Jy ! Component: 100 - total flux cleaned = 0.00453701 Jy ! Component: 150 - total flux cleaned = 0.00557771 Jy ! Component: 200 - total flux cleaned = 0.0066375 Jy ! Total flux subtracted in 200 components = 0.0066375 Jy ! Clean residual min=-0.011029 max=0.016000 Jy/beam ! Clean residual mean=-0.000003 rms=0.003949 Jy/beam ! Combined flux in latest and established models = 1.37447 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 1.37447 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=0.028035Jy sigma=1.106660 ! Fit after self-cal, rms=0.028025Jy sigma=1.093417 ! 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=0.028025Jy sigma=1.093417 ! Fit after self-cal, rms=0.027823Jy sigma=1.088544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=6.612 mas, bpa=19.63 degrees ! Estimated noise=1.07215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142075 Jy ! Component: 100 - total flux cleaned = 0.00201284 Jy ! Component: 150 - total flux cleaned = 0.00308161 Jy ! Component: 200 - total flux cleaned = 0.00367602 Jy ! Total flux subtracted in 200 components = 0.00367602 Jy ! Clean residual min=-0.010937 max=0.013101 Jy/beam ! Clean residual mean=-0.000003 rms=0.003625 Jy/beam ! Combined flux in latest and established models = 1.37814 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 1.37814 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=0.026264Jy sigma=1.034051 ! Fit after self-cal, rms=0.026359Jy sigma=1.026820 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 = -0.000322544 Jy ! Component: 100 - total flux cleaned = -0.000228818 Jy ! Component: 150 - total flux cleaned = -0.000147311 Jy ! Component: 200 - total flux cleaned = -6.95159e-05 Jy ! Total flux subtracted in 200 components = -6.95159e-05 Jy ! Clean residual min=-0.010682 max=0.012178 Jy/beam ! Clean residual mean=-0.000003 rms=0.003483 Jy/beam ! Combined flux in latest and established models = 1.37807 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 1.37807 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=0.025657Jy sigma=1.004331 ! Fit after self-cal, rms=0.025759Jy sigma=1.000934 ! 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=0.025759Jy sigma=1.000934 ! Fit after self-cal, rms=0.025392Jy sigma=0.993583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=6.612 mas, bpa=19.63 degrees ! Estimated noise=1.07188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334461 Jy ! Component: 100 - total flux cleaned = 0.00139423 Jy ! Component: 150 - total flux cleaned = 0.00187178 Jy ! Component: 200 - total flux cleaned = 0.00224502 Jy ! Total flux subtracted in 200 components = 0.00224502 Jy ! Clean residual min=-0.010559 max=0.011250 Jy/beam ! Clean residual mean=-0.000003 rms=0.003271 Jy/beam ! Combined flux in latest and established models = 1.38032 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.38032 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=0.024688Jy sigma=0.969124 ! Fit after self-cal, rms=0.024795Jy sigma=0.965615 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 = -0.000137079 Jy ! Component: 100 - total flux cleaned = 0.000168932 Jy ! Component: 150 - total flux cleaned = 0.000454812 Jy ! Component: 200 - total flux cleaned = 0.000655344 Jy ! Total flux subtracted in 200 components = 0.000655344 Jy ! Clean residual min=-0.010090 max=0.010855 Jy/beam ! Clean residual mean=-0.000003 rms=0.003177 Jy/beam ! Combined flux in latest and established models = 1.38097 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 1.38097 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=0.024299Jy sigma=0.950076 ! Fit after self-cal, rms=0.024395Jy sigma=0.947564 ! 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=0.024395Jy sigma=0.947564 ! Fit after self-cal, rms=0.024090Jy sigma=0.941067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.368 mas, bpa=3.316 degrees ! Estimated noise=1.39102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032172 Jy ! Component: 100 - total flux cleaned = 0.00362953 Jy ! Component: 150 - total flux cleaned = 0.00413526 Jy ! Component: 200 - total flux cleaned = 0.00447897 Jy ! Total flux subtracted in 200 components = 0.00447897 Jy ! Clean residual min=-0.014587 max=0.016717 Jy/beam ! Clean residual mean=-0.000005 rms=0.005314 Jy/beam ! Combined flux in latest and established models = 1.38545 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 1.38545 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=0.023344Jy sigma=0.917861 ! Fit after self-cal, rms=0.023414Jy sigma=0.910943 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 = -0.000174075 Jy ! Component: 100 - total flux cleaned = 6.26752e-05 Jy ! Component: 150 - total flux cleaned = 5.8914e-05 Jy ! Component: 200 - total flux cleaned = 6.48946e-05 Jy ! Total flux subtracted in 200 components = 6.48946e-05 Jy ! Clean residual min=-0.013552 max=0.016060 Jy/beam ! Clean residual mean=-0.000004 rms=0.005094 Jy/beam ! Combined flux in latest and established models = 1.38552 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 1.38552 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=0.022981Jy sigma=0.901967 ! Fit after self-cal, rms=0.023055Jy sigma=0.897108 ! 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=1.661 mas, bmaj=6.613 mas, bpa=19.63 degrees ! Estimated noise=1.07184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.661 x 6.613 at 19.63 degrees (North through East) ! Clean map min=-0.0087374 max=1.0955 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023055Jy sigma=0.897108 ! Fit after self-cal, rms=0.021673Jy sigma=0.838787 ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=6.611 mas, bpa=19.62 degrees ! Estimated noise=1.07371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133198 Jy ! Component: 100 - total flux cleaned = 0.00240521 Jy ! Component: 150 - total flux cleaned = 0.00281643 Jy ! Component: 200 - total flux cleaned = 0.00287077 Jy ! Total flux subtracted in 200 components = 0.00287077 Jy ! Clean residual min=-0.008789 max=0.009345 Jy/beam ! Clean residual mean=-0.000003 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 1.38839 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 1.38839 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=0.021113Jy sigma=0.819983 ! Fit after self-cal, rms=0.021192Jy sigma=0.817707 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211198 Jy ! Component: 100 - total flux cleaned = -0.000211892 Jy ! Component: 150 - total flux cleaned = -0.000113814 Jy ! Component: 200 - total flux cleaned = -6.77485e-05 Jy ! Total flux subtracted in 200 components = -6.77485e-05 Jy ! Clean residual min=-0.008607 max=0.009035 Jy/beam ! Clean residual mean=-0.000003 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 1.38832 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 1.38832 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=0.020859Jy sigma=0.809352 ! Fit after self-cal, rms=0.020933Jy sigma=0.806881 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020933Jy sigma=0.806881 ! Fit after self-cal, rms=0.020738Jy sigma=0.802175 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=1.41 mas, bmaj=6.699 mas, bpa=21.01 degrees ! Estimated noise=1.33999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.79633 Jy ! Component: 100 - total flux cleaned = 1.03013 Jy ! Component: 150 - total flux cleaned = 1.1592 Jy ! Component: 200 - total flux cleaned = 1.23246 Jy ! Total flux subtracted in 200 components = 1.23246 Jy ! Clean residual min=-0.044666 max=0.036977 Jy/beam ! Clean residual mean=0.000002 rms=0.010396 Jy/beam ! Combined flux in latest and established models = 1.23246 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 1.23246 Jy ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=6.611 mas, bpa=19.62 degrees ! Estimated noise=1.07379 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 = 0.0584158 Jy ! Component: 100 - total flux cleaned = 0.092273 Jy ! Component: 150 - total flux cleaned = 0.114535 Jy ! Component: 200 - total flux cleaned = 0.130835 Jy ! Total flux subtracted in 200 components = 0.130835 Jy ! Clean residual min=-0.018844 max=0.015343 Jy/beam ! Clean residual mean=-0.000003 rms=0.004927 Jy/beam ! Combined flux in latest and established models = 1.36329 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 1.36329 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=3.394 mas, bmaj=7.371 mas, bpa=3.299 degrees ! Estimated noise=1.39357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199856 Jy ! Component: 100 - total flux cleaned = 0.0295639 Jy ! Component: 150 - total flux cleaned = 0.0310342 Jy ! Component: 200 - total flux cleaned = 0.0316067 Jy ! Total flux subtracted in 200 components = 0.0316067 Jy ! Clean residual min=-0.014060 max=0.014989 Jy/beam ! Clean residual mean=-0.000003 rms=0.005192 Jy/beam ! Combined flux in latest and established models = 1.3949 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 = 2.33838e-06 Jy ! Component: 100 - total flux cleaned = 6.0536e-09 Jy ! Component: 150 - total flux cleaned = -1.33889e-06 Jy ! Component: 200 - total flux cleaned = -4.37228e-06 Jy ! Total flux subtracted in 200 components = -4.37228e-06 Jy ! Clean residual min=-0.013216 max=0.014472 Jy/beam ! Clean residual mean=-0.000004 rms=0.004766 Jy/beam ! Combined flux in latest and established models = 1.3949 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 1.3949 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=6.611 mas, bpa=19.62 degrees ! Estimated noise=1.07379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263732 Jy ! Component: 100 - total flux cleaned = 0.00194515 Jy ! Component: 150 - total flux cleaned = 0.00210208 Jy ! Component: 200 - total flux cleaned = 0.00301326 Jy ! Total flux subtracted in 200 components = 0.00301326 Jy ! Clean residual min=-0.010865 max=0.009765 Jy/beam ! Clean residual mean=-0.000002 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 1.39791 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 1.39791 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=0.021999Jy sigma=0.868994 ! Fit after self-cal, rms=0.022073Jy sigma=0.863166 wmodel J2357-1125_C_map.mod ! Writing 82 model components to file: J2357-1125_C_map.mod wobs J2357-1125_C_uvs.fits ! Writing UV FITS file: J2357-1125_C_uvs.fits wwins J2357-1125_C_map.win ! wwins: Wrote 1 windows to J2357-1125_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 = -0.0017754 Jy ! Component: 100 - total flux cleaned = -0.00148719 Jy ! Component: 150 - total flux cleaned = -0.00138475 Jy ! Component: 200 - total flux cleaned = -0.00108366 Jy ! Component: 250 - total flux cleaned = -0.000908601 Jy ! Component: 300 - total flux cleaned = -0.000902585 Jy ! Component: 350 - total flux cleaned = -0.00117913 Jy ! Component: 400 - total flux cleaned = -0.00149323 Jy ! Component: 450 - total flux cleaned = -0.00183253 Jy ! Component: 500 - total flux cleaned = -0.00208829 Jy ! Component: 550 - total flux cleaned = -0.00222825 Jy ! Component: 600 - total flux cleaned = -0.00231591 Jy ! Component: 650 - total flux cleaned = -0.00235734 Jy ! Component: 700 - total flux cleaned = -0.00246835 Jy ! Component: 750 - total flux cleaned = -0.00268061 Jy ! Component: 800 - total flux cleaned = -0.00268025 Jy ! Component: 850 - total flux cleaned = -0.00264672 Jy ! Component: 900 - total flux cleaned = -0.00258178 Jy ! Component: 950 - total flux cleaned = -0.00255011 Jy ! Component: 1000 - total flux cleaned = -0.00251869 Jy ! Component: 1050 - total flux cleaned = -0.00245733 Jy ! Component: 1100 - total flux cleaned = -0.00239681 Jy ! Component: 1150 - total flux cleaned = -0.00236685 Jy ! Component: 1200 - total flux cleaned = -0.00230759 Jy ! Component: 1250 - total flux cleaned = -0.00236644 Jy ! Component: 1300 - total flux cleaned = -0.00227871 Jy ! Component: 1350 - total flux cleaned = -0.00224946 Jy ! Component: 1400 - total flux cleaned = -0.00227879 Jy ! Component: 1450 - total flux cleaned = -0.00227875 Jy ! Component: 1500 - total flux cleaned = -0.00233675 Jy ! Component: 1550 - total flux cleaned = -0.00236581 Jy ! Component: 1600 - total flux cleaned = -0.00239512 Jy ! Component: 1650 - total flux cleaned = -0.0024241 Jy ! Component: 1700 - total flux cleaned = -0.00245337 Jy ! Component: 1750 - total flux cleaned = -0.00251158 Jy ! Component: 1800 - total flux cleaned = -0.00251157 Jy ! Component: 1850 - total flux cleaned = -0.00254128 Jy ! Component: 1900 - total flux cleaned = -0.0026008 Jy ! Component: 1950 - total flux cleaned = -0.00260087 Jy ! Component: 2000 - total flux cleaned = -0.00263118 Jy ! Component: 2050 - total flux cleaned = -0.0026614 Jy ! Component: 2100 - total flux cleaned = -0.00269236 Jy ! Component: 2150 - total flux cleaned = -0.00272368 Jy ! Component: 2200 - total flux cleaned = -0.00275533 Jy ! Component: 2250 - total flux cleaned = -0.00275526 Jy ! Component: 2300 - total flux cleaned = -0.00275488 Jy ! Component: 2350 - total flux cleaned = -0.00265584 Jy ! Component: 2400 - total flux cleaned = -0.00258851 Jy ! Component: 2450 - total flux cleaned = -0.00248583 Jy ! Component: 2500 - total flux cleaned = -0.00238056 Jy ! Component: 2550 - total flux cleaned = -0.00227368 Jy ! Component: 2600 - total flux cleaned = -0.00209148 Jy ! Component: 2650 - total flux cleaned = -0.00201708 Jy ! Component: 2700 - total flux cleaned = -0.00186494 Jy ! Component: 2750 - total flux cleaned = -0.00174868 Jy ! Component: 2800 - total flux cleaned = -0.00158972 Jy ! Component: 2850 - total flux cleaned = -0.00142684 Jy ! Component: 2900 - total flux cleaned = -0.00125954 Jy ! Component: 2950 - total flux cleaned = -0.00113144 Jy ! Component: 3000 - total flux cleaned = -0.00100134 Jy ! Component: 3050 - total flux cleaned = -0.000822813 Jy ! Component: 3100 - total flux cleaned = -0.000639911 Jy ! Component: 3150 - total flux cleaned = -0.000451976 Jy ! Component: 3200 - total flux cleaned = -0.000259929 Jy ! Component: 3250 - total flux cleaned = -6.28671e-05 Jy ! Component: 3300 - total flux cleaned = 8.84829e-05 Jy ! Component: 3350 - total flux cleaned = 0.000242547 Jy ! Component: 3400 - total flux cleaned = 0.000452932 Jy ! Component: 3450 - total flux cleaned = 0.000669339 Jy ! Component: 3500 - total flux cleaned = 0.000891463 Jy ! Component: 3550 - total flux cleaned = 0.00111807 Jy ! Component: 3600 - total flux cleaned = 0.00129278 Jy ! Component: 3650 - total flux cleaned = 0.00152958 Jy ! Component: 3700 - total flux cleaned = 0.00177342 Jy ! Component: 3750 - total flux cleaned = 0.00202249 Jy ! Component: 3800 - total flux cleaned = 0.00227801 Jy ! Component: 3850 - total flux cleaned = 0.00240934 Jy ! Component: 3900 - total flux cleaned = 0.0026776 Jy ! Component: 3950 - total flux cleaned = 0.00281533 Jy ! Component: 4000 - total flux cleaned = 0.00309795 Jy ! Component: 4050 - total flux cleaned = 0.00331436 Jy ! Total flux subtracted in 4096 components = 0.00353608 Jy ! Clean residual min=-0.003881 max=0.004425 Jy/beam ! Clean residual mean=0.000000 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.40144 Jy keep ! Adding 190 model components to the UV plane model. ! The established model now contains 272 components and 1.40145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2357-1125_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.661 x 6.611 at 19.62 degrees (North through East) ! Clean map min=-0.0088698 max=1.0857 Jy/beam ! Writing clean map to FITS file: .//J2357-1125_C_map.fits wmodel .//J2357-1125_C_map.mod ! Writing 272 model components to file: .//J2357-1125_C_map.mod wobs .//J2357-1125_C_uvs.fits ! Writing UV FITS file: .//J2357-1125_C_uvs.fits wwins .//J2357-1125_C_map.win ! wwins: Wrote 2 windows to .//J2357-1125_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0857 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00125888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347852 0.347852 0.695703 1.39141 2.78281 5.56563 11.1313 22.2625 44.525 89.05 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 862.436 quit ! Quitting program ! Log file .//J2357-1125_C_dfm.log closed on Sun Oct 21 00:25:21 2018