! Started logfile: .//J0345+1453_C_20180528_dfm.log on Sun Jul 8 13:39:14 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 .//J0345+1453_C_20180528_uva.fits ! Reading UV FITS file: .//J0345+1453_C_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0345+1453 ! ! 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 6208 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 J0345+1453_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=1.152293Jy sigma=29.986251 ! Fit after self-cal, rms=0.395007Jy sigma=10.204643 ! 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=1.403 mas, bmaj=3.359 mas, bpa=12.28 degrees ! Estimated noise=0.516844 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 = 0.469812 Jy ! Component: 100 - total flux cleaned = 0.572261 Jy ! Total flux subtracted in 100 components = 0.572261 Jy ! Clean residual min=-0.018421 max=0.028575 Jy/beam ! Clean residual mean=0.000010 rms=0.003615 Jy/beam ! Combined flux in latest and established models = 0.572261 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.572261 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=0.076417Jy sigma=1.783151 ! Fit after self-cal, rms=0.076414Jy sigma=1.783108 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025829 Jy ! Component: 100 - total flux cleaned = 0.0369615 Jy ! Total flux subtracted in 100 components = 0.0369615 Jy ! Clean residual min=-0.013031 max=0.017975 Jy/beam ! Clean residual mean=0.000007 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.609223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.609223 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=0.064539Jy sigma=1.476530 ! Fit after self-cal, rms=0.064540Jy sigma=1.476154 ! Inverting map ! Added new window around map position (4.2, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161675 Jy ! Component: 100 - total flux cleaned = 0.0237779 Jy ! Total flux subtracted in 100 components = 0.0237779 Jy ! Clean residual min=-0.010791 max=0.011866 Jy/beam ! Clean residual mean=0.000006 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.633001 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.633001 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=0.059665Jy sigma=1.323755 ! Fit after self-cal, rms=0.059413Jy sigma=1.315532 ! 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=1.788 mas, bmaj=3.796 mas, bpa=10.2 degrees ! Estimated noise=0.362429 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 = 0.00985907 Jy ! Component: 100 - total flux cleaned = 0.0166528 Jy ! Component: 150 - total flux cleaned = 0.021708 Jy ! Component: 200 - total flux cleaned = 0.0255217 Jy ! Total flux subtracted in 200 components = 0.0255217 Jy ! Clean residual min=-0.011180 max=0.012143 Jy/beam ! Clean residual mean=0.000007 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.658522 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.658522 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=0.057218Jy sigma=1.253972 ! Fit after self-cal, rms=0.057127Jy sigma=1.251231 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.788 x 3.796 at 10.2 degrees (North through East) ! Clean map min=-0.010415 max=0.60106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.03 KP 1.00 ! LA 1.08 MK 1.00 NL 1.04 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 1.00 ! LA 1.07 MK 1.00 NL 1.04 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.98 ! LA 1.08 MK 1.06 NL 1.03 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.99 ! LA 0.97 MK 1.00 NL 1.04 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.98 ! LA 1.04 MK 1.00 NL 1.03 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 0.97 ! LA 1.04 MK 0.98 NL 1.04 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.97 ! LA 1.03 MK 1.00 NL 1.02 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 0.97 ! LA 1.03 MK 0.99 NL 1.03 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.057127Jy sigma=1.251231 ! Fit after self-cal, rms=0.048345Jy sigma=0.994675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=3.81 mas, bpa=10.13 degrees ! Estimated noise=0.364354 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 (-6.9, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846346 Jy ! Component: 100 - total flux cleaned = 0.0109608 Jy ! Component: 150 - total flux cleaned = 0.0112534 Jy ! Component: 200 - total flux cleaned = 0.0115058 Jy ! Total flux subtracted in 200 components = 0.0115058 Jy ! Clean residual min=-0.004872 max=0.006514 Jy/beam ! Clean residual mean=0.000001 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.670028 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.670028 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=0.046529Jy sigma=0.942079 ! Fit after self-cal, rms=0.046364Jy sigma=0.938164 ! Inverting map ! Added new window around map position (-9, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496423 Jy ! Component: 100 - total flux cleaned = 0.00645179 Jy ! Component: 150 - total flux cleaned = 0.00746408 Jy ! Component: 200 - total flux cleaned = 0.00804211 Jy ! Total flux subtracted in 200 components = 0.00804211 Jy ! Clean residual min=-0.003378 max=0.004060 Jy/beam ! Clean residual mean=0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.67807 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.678071 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=0.045367Jy sigma=0.907718 ! Fit after self-cal, rms=0.045326Jy sigma=0.906833 ! 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=0.045326Jy sigma=0.906833 ! Fit after self-cal, rms=0.045151Jy sigma=0.902567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=3.81 mas, bpa=10 degrees ! Estimated noise=0.364392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103775 Jy ! Component: 100 - total flux cleaned = 0.00147324 Jy ! Component: 150 - total flux cleaned = 0.00183525 Jy ! Component: 200 - total flux cleaned = 0.00209577 Jy ! Total flux subtracted in 200 components = 0.00209577 Jy ! Clean residual min=-0.002985 max=0.002995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.680166 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.680166 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=0.044842Jy sigma=0.893659 ! Fit after self-cal, rms=0.044807Jy sigma=0.892956 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 (-9, 8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219164 Jy ! Component: 100 - total flux cleaned = 0.00224736 Jy ! Component: 150 - total flux cleaned = 0.0023057 Jy ! Component: 200 - total flux cleaned = 0.00251198 Jy ! Total flux subtracted in 200 components = 0.00251198 Jy ! Clean residual min=-0.002565 max=0.002836 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.682678 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.682678 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=0.044579Jy sigma=0.886022 ! Fit after self-cal, rms=0.044564Jy sigma=0.885785 ! 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=0.044564Jy sigma=0.885785 ! Fit after self-cal, rms=0.044537Jy sigma=0.884631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=3.81 mas, bpa=9.949 degrees ! Estimated noise=0.364494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110555 Jy ! Component: 100 - total flux cleaned = 0.00120585 Jy ! Component: 150 - total flux cleaned = 0.00143357 Jy ! Component: 200 - total flux cleaned = 0.00167988 Jy ! Total flux subtracted in 200 components = 0.00167988 Jy ! Clean residual min=-0.002303 max=0.002662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.684358 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.684358 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=0.044402Jy sigma=0.881854 ! Fit after self-cal, rms=0.044395Jy sigma=0.881644 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 (8.4, 23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164071 Jy ! Component: 100 - total flux cleaned = 0.00218007 Jy ! Component: 150 - total flux cleaned = 0.00271347 Jy ! Component: 200 - total flux cleaned = 0.00301526 Jy ! Total flux subtracted in 200 components = 0.00301526 Jy ! Clean residual min=-0.002107 max=0.001920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.687373 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 185 components and 0.687373 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=0.044217Jy sigma=0.875737 ! Fit after self-cal, rms=0.044212Jy sigma=0.875495 ! 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=0.044212Jy sigma=0.875495 ! Fit after self-cal, rms=0.044252Jy sigma=0.875051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=5.122 mas, bpa=-4.284 degrees ! Estimated noise=0.44367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175801 Jy ! Component: 100 - total flux cleaned = 0.00258242 Jy ! Component: 150 - total flux cleaned = 0.00300033 Jy ! Component: 200 - total flux cleaned = 0.00339312 Jy ! Total flux subtracted in 200 components = 0.00339312 Jy ! Clean residual min=-0.002324 max=0.002169 Jy/beam ! Clean residual mean=-0.000006 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.690766 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 224 components and 0.690766 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=0.044174Jy sigma=0.873843 ! Fit after self-cal, rms=0.044173Jy sigma=0.873617 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 = 0.000609657 Jy ! Component: 100 - total flux cleaned = 0.00123143 Jy ! Component: 150 - total flux cleaned = 0.0015953 Jy ! Component: 200 - total flux cleaned = 0.00184528 Jy ! Total flux subtracted in 200 components = 0.00184528 Jy ! Clean residual min=-0.002213 max=0.002024 Jy/beam ! Clean residual mean=-0.000006 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.692612 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 246 components and 0.692612 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=0.044134Jy sigma=0.872984 ! Fit after self-cal, rms=0.044134Jy sigma=0.872849 ! 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=1.783 mas, bmaj=3.81 mas, bpa=9.914 degrees ! Estimated noise=0.364693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.783 x 3.81 at 9.914 degrees (North through East) ! Clean map min=-0.0023563 max=0.60409 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=0.044134Jy sigma=0.872849 ! Fit after self-cal, rms=0.036625Jy sigma=0.717756 ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.811 mas, bpa=9.908 degrees ! Estimated noise=0.364732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358621 Jy ! Component: 100 - total flux cleaned = 0.000610688 Jy ! Component: 150 - total flux cleaned = 0.00095983 Jy ! Component: 200 - total flux cleaned = 0.00116255 Jy ! Total flux subtracted in 200 components = 0.00116255 Jy ! Clean residual min=-0.001893 max=0.001858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.693774 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 265 components and 0.693774 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=0.036550Jy sigma=0.716288 ! Fit after self-cal, rms=0.036553Jy sigma=0.716216 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238916 Jy ! Component: 100 - total flux cleaned = 0.00037381 Jy ! Component: 150 - total flux cleaned = 0.000475972 Jy ! Component: 200 - total flux cleaned = 0.00054829 Jy ! Total flux subtracted in 200 components = 0.00054829 Jy ! Clean residual min=-0.001791 max=0.001850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.694323 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 281 components and 0.694323 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=0.036511Jy sigma=0.715333 ! Fit after self-cal, rms=0.036514Jy sigma=0.715282 ! Inverting map ! Added new window around map position (8.1, 58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139684 Jy ! Component: 100 - total flux cleaned = 0.0014763 Jy ! Component: 150 - total flux cleaned = 0.0018473 Jy ! Component: 200 - total flux cleaned = 0.0021567 Jy ! Total flux subtracted in 200 components = 0.0021567 Jy ! Clean residual min=-0.001729 max=0.001306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.696479 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 299 components and 0.696479 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=0.036415Jy sigma=0.712191 ! Fit after self-cal, rms=0.036409Jy sigma=0.712090 ! 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=0.036409Jy sigma=0.712090 ! Fit after self-cal, rms=0.036393Jy sigma=0.711845 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=1.398 mas, bmaj=3.372 mas, bpa=11.98 degrees ! Estimated noise=0.518772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.471533 Jy ! Component: 100 - total flux cleaned = 0.574358 Jy ! Component: 150 - total flux cleaned = 0.601407 Jy ! Component: 200 - total flux cleaned = 0.6165 Jy ! Total flux subtracted in 200 components = 0.6165 Jy ! Clean residual min=-0.007915 max=0.008349 Jy/beam ! Clean residual mean=0.000004 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.6165 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.6165 Jy ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.811 mas, bpa=9.898 degrees ! Estimated noise=0.364792 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 = 0.0158547 Jy ! Component: 100 - total flux cleaned = 0.026316 Jy ! Component: 150 - total flux cleaned = 0.0338367 Jy ! Component: 200 - total flux cleaned = 0.0395281 Jy ! Total flux subtracted in 200 components = 0.0395281 Jy ! Clean residual min=-0.003588 max=0.005347 Jy/beam ! Clean residual mean=-0.000001 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.656028 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.656028 Jy ! Inverting map ! Added new window around map position (-3, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486431 Jy ! Component: 100 - total flux cleaned = 0.007388 Jy ! Component: 150 - total flux cleaned = 0.00953525 Jy ! Component: 200 - total flux cleaned = 0.0116479 Jy ! Total flux subtracted in 200 components = 0.0116479 Jy ! Clean residual min=-0.002453 max=0.003126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.667676 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.667676 Jy ! Inverting map ! Added new window around map position (12.3, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028807 Jy ! Component: 100 - total flux cleaned = 0.00462856 Jy ! Component: 150 - total flux cleaned = 0.00587382 Jy ! Component: 200 - total flux cleaned = 0.00715753 Jy ! Total flux subtracted in 200 components = 0.00715753 Jy ! Clean residual min=-0.001999 max=0.002432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.674833 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 110 components and 0.674833 Jy ! Inverting map ! Added new window around map position (9, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234226 Jy ! Component: 100 - total flux cleaned = 0.00358545 Jy ! Component: 150 - total flux cleaned = 0.00443241 Jy ! Component: 200 - total flux cleaned = 0.00514289 Jy ! Total flux subtracted in 200 components = 0.00514289 Jy ! Clean residual min=-0.001800 max=0.002147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.679976 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 147 components and 0.679976 Jy ! Inverting map ! Added new window around map position (-16.2, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198986 Jy ! Component: 100 - total flux cleaned = 0.00321698 Jy ! Component: 150 - total flux cleaned = 0.00427779 Jy ! Component: 200 - total flux cleaned = 0.0052485 Jy ! Total flux subtracted in 200 components = 0.0052485 Jy ! Clean residual min=-0.001611 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.685224 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.685224 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=3.498 mas, bmaj=5.124 mas, bpa=-4.291 degrees ! Estimated noise=0.443889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775888 Jy ! Component: 100 - total flux cleaned = 0.0016255 Jy ! Component: 150 - total flux cleaned = 0.00256624 Jy ! Component: 200 - total flux cleaned = 0.00334341 Jy ! Total flux subtracted in 200 components = 0.00334341 Jy ! Clean residual min=-0.001569 max=0.001297 Jy/beam ! Clean residual mean=-0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.688568 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 = 0.00067542 Jy ! Component: 100 - total flux cleaned = 0.00121297 Jy ! Component: 150 - total flux cleaned = 0.00171552 Jy ! Component: 200 - total flux cleaned = 0.0021357 Jy ! Total flux subtracted in 200 components = 0.0021357 Jy ! Clean residual min=-0.001469 max=0.001163 Jy/beam ! Clean residual mean=-0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.690703 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 236 components and 0.690704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.811 mas, bpa=9.898 degrees ! Estimated noise=0.364792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411571 Jy ! Component: 100 - total flux cleaned = 0.000897617 Jy ! Component: 150 - total flux cleaned = 0.00137139 Jy ! Component: 200 - total flux cleaned = 0.00173679 Jy ! Total flux subtracted in 200 components = 0.00173679 Jy ! Clean residual min=-0.001450 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.69244 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 263 components and 0.69244 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=0.036257Jy sigma=0.707749 ! Fit after self-cal, rms=0.036263Jy sigma=0.707371 wmodel J0345+1453_C_map.mod ! Writing 263 model components to file: J0345+1453_C_map.mod wobs J0345+1453_C_uvs.fits ! Writing UV FITS file: J0345+1453_C_uvs.fits wwins J0345+1453_C_map.win ! wwins: Wrote 11 windows to J0345+1453_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 = -0.000579933 Jy ! Component: 100 - total flux cleaned = -0.000784286 Jy ! Component: 150 - total flux cleaned = -0.000991433 Jy ! Component: 200 - total flux cleaned = -0.00108027 Jy ! Component: 250 - total flux cleaned = -0.00118221 Jy ! Component: 300 - total flux cleaned = -0.00128042 Jy ! Component: 350 - total flux cleaned = -0.00132793 Jy ! Component: 400 - total flux cleaned = -0.00137361 Jy ! Component: 450 - total flux cleaned = -0.00137346 Jy ! Component: 500 - total flux cleaned = -0.00144638 Jy ! Component: 550 - total flux cleaned = -0.00147484 Jy ! Component: 600 - total flux cleaned = -0.00150279 Jy ! Component: 650 - total flux cleaned = -0.00151655 Jy ! Component: 700 - total flux cleaned = -0.00155652 Jy ! Component: 750 - total flux cleaned = -0.00155645 Jy ! Component: 800 - total flux cleaned = -0.00160801 Jy ! Component: 850 - total flux cleaned = -0.00162058 Jy ! Component: 900 - total flux cleaned = -0.00164552 Jy ! Component: 950 - total flux cleaned = -0.00170657 Jy ! Component: 1000 - total flux cleaned = -0.00170646 Jy ! Component: 1050 - total flux cleaned = -0.00169487 Jy ! Component: 1100 - total flux cleaned = -0.00176512 Jy ! Component: 1150 - total flux cleaned = -0.00179983 Jy ! Component: 1200 - total flux cleaned = -0.00184514 Jy ! Component: 1250 - total flux cleaned = -0.00184507 Jy ! Component: 1300 - total flux cleaned = -0.00186724 Jy ! Component: 1350 - total flux cleaned = -0.00186689 Jy ! Component: 1400 - total flux cleaned = -0.00191001 Jy ! Component: 1450 - total flux cleaned = -0.00190991 Jy ! Component: 1500 - total flux cleaned = -0.00190975 Jy ! Component: 1550 - total flux cleaned = -0.00188893 Jy ! Component: 1600 - total flux cleaned = -0.00189918 Jy ! Component: 1650 - total flux cleaned = -0.00187904 Jy ! Component: 1700 - total flux cleaned = -0.00184902 Jy ! Component: 1750 - total flux cleaned = -0.00185905 Jy ! Component: 1800 - total flux cleaned = -0.00182953 Jy ! Component: 1850 - total flux cleaned = -0.0018295 Jy ! Component: 1900 - total flux cleaned = -0.00182944 Jy ! Component: 1950 - total flux cleaned = -0.00180079 Jy ! Component: 2000 - total flux cleaned = -0.00175353 Jy ! Component: 2050 - total flux cleaned = -0.00172544 Jy ! Component: 2100 - total flux cleaned = -0.00172535 Jy ! Component: 2150 - total flux cleaned = -0.00168843 Jy ! Component: 2200 - total flux cleaned = -0.00166117 Jy ! Component: 2250 - total flux cleaned = -0.0016613 Jy ! Component: 2300 - total flux cleaned = -0.00161653 Jy ! Component: 2350 - total flux cleaned = -0.00164337 Jy ! Component: 2400 - total flux cleaned = -0.0016258 Jy ! Component: 2450 - total flux cleaned = -0.00161702 Jy ! Component: 2500 - total flux cleaned = -0.00158226 Jy ! Component: 2550 - total flux cleaned = -0.00159955 Jy ! Component: 2600 - total flux cleaned = -0.00160806 Jy ! Component: 2650 - total flux cleaned = -0.00159102 Jy ! Component: 2700 - total flux cleaned = -0.00158249 Jy ! Component: 2750 - total flux cleaned = -0.00156572 Jy ! Component: 2800 - total flux cleaned = -0.0015657 Jy ! Component: 2850 - total flux cleaned = -0.00154913 Jy ! Component: 2900 - total flux cleaned = -0.00151634 Jy ! Component: 2950 - total flux cleaned = -0.00154896 Jy ! Component: 3000 - total flux cleaned = -0.00154084 Jy ! Component: 3050 - total flux cleaned = -0.00152469 Jy ! Component: 3100 - total flux cleaned = -0.00150064 Jy ! Component: 3150 - total flux cleaned = -0.00151651 Jy ! Component: 3200 - total flux cleaned = -0.00150074 Jy ! Component: 3250 - total flux cleaned = -0.00150072 Jy ! Component: 3300 - total flux cleaned = -0.00150854 Jy ! Component: 3350 - total flux cleaned = -0.00148538 Jy ! Component: 3400 - total flux cleaned = -0.00148533 Jy ! Component: 3450 - total flux cleaned = -0.00146994 Jy ! Component: 3500 - total flux cleaned = -0.00143965 Jy ! Component: 3550 - total flux cleaned = -0.00146233 Jy ! Component: 3600 - total flux cleaned = -0.00146231 Jy ! Component: 3650 - total flux cleaned = -0.00143242 Jy ! Component: 3700 - total flux cleaned = -0.00144718 Jy ! Component: 3750 - total flux cleaned = -0.0014323 Jy ! Component: 3800 - total flux cleaned = -0.00136637 Jy ! Component: 3850 - total flux cleaned = -0.00138096 Jy ! Component: 3900 - total flux cleaned = -0.0013737 Jy ! Component: 3950 - total flux cleaned = -0.00135927 Jy ! Component: 4000 - total flux cleaned = -0.0013521 Jy ! Component: 4050 - total flux cleaned = -0.00138067 Jy ! Total flux subtracted in 4096 components = -0.00136646 Jy ! Clean residual min=-0.000413 max=0.000441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.691074 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 539 components and 0.691074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0345+1453_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 3.811 at 9.898 degrees (North through East) ! Clean map min=-0.0011499 max=0.6038 Jy/beam ! Writing clean map to FITS file: .//J0345+1453_C_20180528_map.fits wmodel .//J0345+1453_C_20180528_map.mod ! Writing 539 model components to file: .//J0345+1453_C_20180528_map.mod wobs .//J0345+1453_C_20180528_uvs.fits ! Writing UV FITS file: .//J0345+1453_C_20180528_uvs.fits wwins .//J0345+1453_C_20180528_map.win ! wwins: Wrote 12 windows to .//J0345+1453_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.603802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0619858 0.0619858 0.123972 0.247943 0.495886 0.991773 1.98355 3.96709 7.93418 15.8684 31.7367 63.4735 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.603 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4839.82 quit ! Quitting program ! Log file .//J0345+1453_C_20180528_dfm.log closed on Sun Jul 8 13:39:18 2018