! Started logfile: .//J0227+3828_C_dfm.log on Mon Jan 20 17:15:58 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 .//J0227+3828_C_uva.fits ! Reading UV FITS file: .//J0227+3828_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.931373 visibilities/baseline/integration-bin. ! Found source: J0227+3828 ! ! 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 4560 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 J0227+3828_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002084Jy sigma=22.796188 ! Fit after self-cal, rms=0.965641Jy sigma=21.988171 ! 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=1.283 mas, bmaj=3.943 mas, bpa=9.535 degrees ! Estimated noise=0.743185 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 = 0.0279328 Jy ! Component: 100 - total flux cleaned = 0.034024 Jy ! Total flux subtracted in 100 components = 0.034024 Jy ! Clean residual min=-0.002685 max=0.002799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.034024 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.034024 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=0.035091Jy sigma=0.729649 ! Fit after self-cal, rms=0.033532Jy sigma=0.693545 ! 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=1.521 mas, bmaj=4.245 mas, bpa=10.22 degrees ! Estimated noise=0.470172 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 = 0.0011144 Jy ! Component: 100 - total flux cleaned = 0.000937696 Jy ! Component: 150 - total flux cleaned = 0.000652672 Jy ! Component: 200 - total flux cleaned = 0.000415712 Jy ! Total flux subtracted in 200 components = 0.000415712 Jy ! Clean residual min=-0.001585 max=0.001558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0344397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0344397 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=0.033403Jy sigma=0.690881 ! Fit after self-cal, rms=0.033395Jy sigma=0.690827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 4.245 at 10.22 degrees (North through East) ! Clean map min=-0.0015068 max=0.036352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.90 KP 1.08 ! MK 1.01 NL 1.03 OV 0.92 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.94 KP 1.02 ! MK 0.79 NL 1.00 OV 1.24 PT 0.92 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.99 KP 1.04 ! MK 0.86 NL 1.06 OV 0.98 PT 1.07 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.01 KP 0.88 ! MK 1.03 NL 1.00 OV 1.02 PT 1.11 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.01 KP 1.00 ! MK 0.94 NL 0.96 OV 1.03 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.01 KP 1.00 ! MK 0.92 NL 1.03 OV 0.99 PT 1.15 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.03 KP 0.96 ! MK 1.09 NL 1.08 OV 0.94 PT 0.93 ! SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.17 KP 1.08 ! MK 0.93 NL 1.12 OV 1.00 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.033395Jy sigma=0.690827 ! Fit after self-cal, rms=0.032953Jy sigma=0.685752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=4.24 mas, bpa=9.956 degrees ! Estimated noise=0.466722 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 = -0.000214673 Jy ! Component: 100 - total flux cleaned = -0.00025525 Jy ! Component: 150 - total flux cleaned = -0.000284947 Jy ! Component: 200 - total flux cleaned = -0.000311319 Jy ! Total flux subtracted in 200 components = -0.000311319 Jy ! Clean residual min=-0.001534 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0341284 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0341284 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=0.032943Jy sigma=0.685471 ! Fit after self-cal, rms=0.032967Jy sigma=0.685216 ! 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=0.032967Jy sigma=0.685216 ! Fit after self-cal, rms=0.032994Jy sigma=0.685171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=4.246 mas, bpa=9.857 degrees ! Estimated noise=0.467468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.8445e-05 Jy ! Component: 100 - total flux cleaned = -8.90514e-05 Jy ! Component: 150 - total flux cleaned = -8.1202e-05 Jy ! Component: 200 - total flux cleaned = -7.42293e-05 Jy ! Total flux subtracted in 200 components = -7.42293e-05 Jy ! Clean residual min=-0.001530 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0340541 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0340541 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=0.032990Jy sigma=0.685059 ! Fit after self-cal, rms=0.032993Jy sigma=0.685054 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 = -2.77425e-06 Jy ! Component: 100 - total flux cleaned = -2.76402e-06 Jy ! Component: 150 - total flux cleaned = -2.71345e-06 Jy ! Component: 200 - total flux cleaned = -8.74087e-06 Jy ! Total flux subtracted in 200 components = -8.74087e-06 Jy ! Clean residual min=-0.001542 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0340454 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0340454 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=0.032990Jy sigma=0.685009 ! Fit after self-cal, rms=0.032991Jy sigma=0.685008 ! 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=0.032991Jy sigma=0.685008 ! Fit after self-cal, rms=0.033006Jy sigma=0.684991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.25 mas, bpa=9.8 degrees ! Estimated noise=0.468205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.72827e-07 Jy ! Component: 100 - total flux cleaned = 1.36089e-05 Jy ! Component: 150 - total flux cleaned = 1.96525e-05 Jy ! Component: 200 - total flux cleaned = 1.99188e-05 Jy ! Total flux subtracted in 200 components = 1.99188e-05 Jy ! Clean residual min=-0.001537 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0340653 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0340653 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=0.033003Jy sigma=0.684941 ! Fit after self-cal, rms=0.033004Jy sigma=0.684940 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 = 7.66e-06 Jy ! Component: 100 - total flux cleaned = 2.38181e-06 Jy ! Component: 150 - total flux cleaned = 2.40678e-06 Jy ! Component: 200 - total flux cleaned = 2.37514e-06 Jy ! Total flux subtracted in 200 components = 2.37514e-06 Jy ! Clean residual min=-0.001545 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0340677 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0340677 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=0.033002Jy sigma=0.684912 ! Fit after self-cal, rms=0.033003Jy sigma=0.684911 ! 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=0.033003Jy sigma=0.684911 ! Fit after self-cal, rms=0.033037Jy sigma=0.684904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.254 mas, bmaj=4.886 mas, bpa=5.46 degrees ! Estimated noise=0.603985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252401 Jy ! Component: 100 - total flux cleaned = 0.000277244 Jy ! Component: 150 - total flux cleaned = 0.000290343 Jy ! Component: 200 - total flux cleaned = 0.000285876 Jy ! Total flux subtracted in 200 components = 0.000285876 Jy ! Clean residual min=-0.001668 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0343536 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0343536 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=0.033041Jy sigma=0.684981 ! Fit after self-cal, rms=0.033041Jy sigma=0.684912 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 = 1.38288e-05 Jy ! Component: 100 - total flux cleaned = 1.3261e-05 Jy ! Component: 150 - total flux cleaned = 1.28926e-05 Jy ! Component: 200 - total flux cleaned = 2.47055e-05 Jy ! Total flux subtracted in 200 components = 2.47055e-05 Jy ! Clean residual min=-0.001680 max=0.001567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0343783 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0343783 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=0.033046Jy sigma=0.684998 ! Fit after self-cal, rms=0.033046Jy sigma=0.684964 ! 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=1.508 mas, bmaj=4.251 mas, bpa=9.767 degrees ! Estimated noise=0.469014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.508 x 4.251 at 9.767 degrees (North through East) ! Clean map min=-0.0014394 max=0.036221 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=1.265 mas, bmaj=3.955 mas, bpa=9.078 degrees ! Estimated noise=0.732739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287528 Jy ! Component: 100 - total flux cleaned = 0.0350688 Jy ! Component: 150 - total flux cleaned = 0.0359918 Jy ! Component: 200 - total flux cleaned = 0.035486 Jy ! Total flux subtracted in 200 components = 0.035486 Jy ! Clean residual min=-0.002416 max=0.002413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.035486 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 0.035486 Jy ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=4.251 mas, bpa=9.767 degrees ! Estimated noise=0.469014 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 = -0.000757685 Jy ! Component: 100 - total flux cleaned = -0.000885055 Jy ! Component: 150 - total flux cleaned = -0.000973166 Jy ! Component: 200 - total flux cleaned = -0.00102318 Jy ! Total flux subtracted in 200 components = -0.00102318 Jy ! Clean residual min=-0.001519 max=0.001508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0344628 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0344628 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=3.254 mas, bmaj=4.886 mas, bpa=5.46 degrees ! Estimated noise=0.603985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.37894e-05 Jy ! Component: 100 - total flux cleaned = 7.38774e-05 Jy ! Component: 150 - total flux cleaned = 2.90905e-05 Jy ! Component: 200 - total flux cleaned = 1.70921e-05 Jy ! Total flux subtracted in 200 components = 1.70921e-05 Jy ! Clean residual min=-0.001664 max=0.001576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0344799 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 = 7.11384e-08 Jy ! Component: 100 - total flux cleaned = -4.4935e-06 Jy ! Component: 150 - total flux cleaned = -4.66184e-06 Jy ! Component: 200 - total flux cleaned = -5.28966e-07 Jy ! Total flux subtracted in 200 components = -5.28966e-07 Jy ! Clean residual min=-0.001669 max=0.001560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0344793 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0344793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=4.251 mas, bpa=9.767 degrees ! Estimated noise=0.469014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145035 Jy ! Component: 100 - total flux cleaned = -0.000140876 Jy ! Component: 150 - total flux cleaned = -0.000182358 Jy ! Component: 200 - total flux cleaned = -0.000217276 Jy ! Total flux subtracted in 200 components = -0.000217276 Jy ! Clean residual min=-0.001517 max=0.001508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0342621 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0342621 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=0.033047Jy sigma=0.684992 ! Fit after self-cal, rms=0.033043Jy sigma=0.684975 wmodel J0227+3828_C_map.mod ! Writing 46 model components to file: J0227+3828_C_map.mod wobs J0227+3828_C_uvs.fits ! Writing UV FITS file: J0227+3828_C_uvs.fits wwins J0227+3828_C_map.win ! wwins: Wrote 1 windows to J0227+3828_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 = -0.000412389 Jy ! Component: 100 - total flux cleaned = -0.000365376 Jy ! Component: 150 - total flux cleaned = -0.000209853 Jy ! Component: 200 - total flux cleaned = -8.42656e-05 Jy ! Component: 250 - total flux cleaned = 3.64322e-05 Jy ! Component: 300 - total flux cleaned = 0.000114476 Jy ! Component: 350 - total flux cleaned = 0.00022784 Jy ! Component: 400 - total flux cleaned = 0.000356228 Jy ! Component: 450 - total flux cleaned = 0.000445408 Jy ! Component: 500 - total flux cleaned = 0.000515145 Jy ! Component: 550 - total flux cleaned = 0.00056655 Jy ! Component: 600 - total flux cleaned = 0.000649622 Jy ! Component: 650 - total flux cleaned = 0.000730674 Jy ! Component: 700 - total flux cleaned = 0.000794417 Jy ! Component: 750 - total flux cleaned = 0.000918907 Jy ! Component: 800 - total flux cleaned = 0.000949287 Jy ! Component: 850 - total flux cleaned = 0.00103878 Jy ! Component: 900 - total flux cleaned = 0.00111167 Jy ! Component: 950 - total flux cleaned = 0.00115431 Jy ! Component: 1000 - total flux cleaned = 0.00122471 Jy ! Component: 1050 - total flux cleaned = 0.00126629 Jy ! Component: 1100 - total flux cleaned = 0.00130743 Jy ! Component: 1150 - total flux cleaned = 0.00136112 Jy ! Component: 1200 - total flux cleaned = 0.0014267 Jy ! Component: 1250 - total flux cleaned = 0.00149117 Jy ! Component: 1300 - total flux cleaned = 0.0015036 Jy ! Component: 1350 - total flux cleaned = 0.00152868 Jy ! Component: 1400 - total flux cleaned = 0.00156574 Jy ! Component: 1450 - total flux cleaned = 0.00165082 Jy ! Component: 1500 - total flux cleaned = 0.0017106 Jy ! Component: 1550 - total flux cleaned = 0.00176954 Jy ! Component: 1600 - total flux cleaned = 0.00183909 Jy ! Component: 1650 - total flux cleaned = 0.00187325 Jy ! Component: 1700 - total flux cleaned = 0.00188428 Jy ! Component: 1750 - total flux cleaned = 0.00187308 Jy ! Component: 1800 - total flux cleaned = 0.00187308 Jy ! Component: 1850 - total flux cleaned = 0.00188397 Jy ! Component: 1900 - total flux cleaned = 0.00189475 Jy ! Component: 1950 - total flux cleaned = 0.00192656 Jy ! Component: 2000 - total flux cleaned = 0.00191575 Jy ! Component: 2050 - total flux cleaned = 0.00192594 Jy ! Component: 2100 - total flux cleaned = 0.00189489 Jy ! Component: 2150 - total flux cleaned = 0.00184404 Jy ! Component: 2200 - total flux cleaned = 0.00182407 Jy ! Component: 2250 - total flux cleaned = 0.00182413 Jy ! Component: 2300 - total flux cleaned = 0.00183395 Jy ! Component: 2350 - total flux cleaned = 0.00177545 Jy ! Component: 2400 - total flux cleaned = 0.00177558 Jy ! Component: 2450 - total flux cleaned = 0.00177566 Jy ! Component: 2500 - total flux cleaned = 0.00173761 Jy ! Component: 2550 - total flux cleaned = 0.00170949 Jy ! Component: 2600 - total flux cleaned = 0.0017187 Jy ! Component: 2650 - total flux cleaned = 0.00167267 Jy ! Component: 2700 - total flux cleaned = 0.00163627 Jy ! Component: 2750 - total flux cleaned = 0.00163638 Jy ! Component: 2800 - total flux cleaned = 0.00156493 Jy ! Component: 2850 - total flux cleaned = 0.00160044 Jy ! Component: 2900 - total flux cleaned = 0.00158288 Jy ! Component: 2950 - total flux cleaned = 0.00156559 Jy ! Component: 3000 - total flux cleaned = 0.00153973 Jy ! Component: 3050 - total flux cleaned = 0.00155688 Jy ! Component: 3100 - total flux cleaned = 0.0015569 Jy ! Component: 3150 - total flux cleaned = 0.00154852 Jy ! Component: 3200 - total flux cleaned = 0.00154017 Jy ! Component: 3250 - total flux cleaned = 0.00153182 Jy ! Component: 3300 - total flux cleaned = 0.00149892 Jy ! Component: 3350 - total flux cleaned = 0.00151537 Jy ! Component: 3400 - total flux cleaned = 0.00148297 Jy ! Component: 3450 - total flux cleaned = 0.00149921 Jy ! Component: 3500 - total flux cleaned = 0.00147521 Jy ! Component: 3550 - total flux cleaned = 0.00144351 Jy ! Component: 3600 - total flux cleaned = 0.00146706 Jy ! Component: 3650 - total flux cleaned = 0.00144362 Jy ! Component: 3700 - total flux cleaned = 0.00142033 Jy ! Component: 3750 - total flux cleaned = 0.00142027 Jy ! Component: 3800 - total flux cleaned = 0.00141256 Jy ! Component: 3850 - total flux cleaned = 0.00138214 Jy ! Component: 3900 - total flux cleaned = 0.00135191 Jy ! Component: 3950 - total flux cleaned = 0.00135197 Jy ! Component: 4000 - total flux cleaned = 0.00135201 Jy ! Component: 4050 - total flux cleaned = 0.00134464 Jy ! Total flux subtracted in 4096 components = 0.00135204 Jy ! Clean residual min=-0.000415 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0356141 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 336 components and 0.0356141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0227+3828_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.508 x 4.251 at 9.767 degrees (North through East) ! Clean map min=-0.0010795 max=0.036304 Jy/beam ! Writing clean map to FITS file: .//J0227+3828_C_map.fits wmodel .//J0227+3828_C_map.mod ! Writing 336 model components to file: .//J0227+3828_C_map.mod wobs .//J0227+3828_C_uvs.fits ! Writing UV FITS file: .//J0227+3828_C_uvs.fits wwins .//J0227+3828_C_map.win ! wwins: Wrote 2 windows to .//J0227+3828_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0363037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04313 1.04313 2.08625 4.17251 8.34501 16.69 33.3801 66.7601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.596 quit ! Quitting program ! Log file .//J0227+3828_C_dfm.log closed on Mon Jan 20 17:16:02 2020