! Started logfile: /vlbi/bs262/maps//J0828+5048_C_20180503_dfm.log on Mon Jun 4 23:27:05 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 /vlbi/bs262/maps//J0828+5048_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0828+5048_C_20180503_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997778 visibilities/baseline/integration-bin. ! Found source: J0828+5048 ! ! 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 94 lines of history. ! ! Reading 7184 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0828+5048_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. ! ! 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=1.002639Jy sigma=25.484453 ! Fit after self-cal, rms=0.890647Jy sigma=22.630524 ! 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=1.247 mas, bmaj=4.328 mas, bpa=3.853 degrees ! Estimated noise=0.50937 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 = 0.0810256 Jy ! Component: 100 - total flux cleaned = 0.10753 Jy ! Total flux subtracted in 100 components = 0.10753 Jy ! Clean residual min=-0.006446 max=0.012108 Jy/beam ! Clean residual mean=0.000002 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.10753 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.10753 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=0.039997Jy sigma=0.939877 ! Fit after self-cal, rms=0.039848Jy sigma=0.935348 ! Inverting map ! Added new window around map position (0.9, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137494 Jy ! Component: 100 - total flux cleaned = 0.0212811 Jy ! Total flux subtracted in 100 components = 0.0212811 Jy ! Clean residual min=-0.003886 max=0.004410 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.128812 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.128812 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=0.033677Jy sigma=0.772925 ! Fit after self-cal, rms=0.033606Jy sigma=0.770678 ! Inverting map ! Added new window around map position (-4.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546722 Jy ! Component: 100 - total flux cleaned = 0.0091871 Jy ! Total flux subtracted in 100 components = 0.0091871 Jy ! Clean residual min=-0.003158 max=0.002896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.137999 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.137999 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=0.032299Jy sigma=0.736054 ! Fit after self-cal, rms=0.032276Jy sigma=0.735438 ! 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=1.589 mas, bmaj=4.624 mas, bpa=3.278 degrees ! Estimated noise=0.338485 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 = 0.00451983 Jy ! Component: 100 - total flux cleaned = 0.00755343 Jy ! Component: 150 - total flux cleaned = 0.00972973 Jy ! Component: 200 - total flux cleaned = 0.0113208 Jy ! Total flux subtracted in 200 components = 0.0113208 Jy ! Clean residual min=-0.002958 max=0.002432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.149319 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.149319 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=0.031481Jy sigma=0.714351 ! Fit after self-cal, rms=0.031459Jy sigma=0.713846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.589 x 4.624 at 3.278 degrees (North through East) ! Clean map min=-0.002931 max=0.10871 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 0.94 ! LA 1.04 MK 0.96 NL 1.01 OV 0.98 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.98 KP 0.95 ! LA 1.02 MK 0.95 NL 1.01 OV 1.03 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 KP 0.94 ! LA 1.05 MK 0.96 NL 1.03 OV 1.01 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.89 KP 0.97 ! LA 1.00 MK 1.00 NL 0.96 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.06 KP 0.96 ! LA 1.06 MK 0.99 NL 1.02 OV 1.05 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.05 KP 0.98 ! LA 1.03 MK 0.97 NL 1.07 OV 1.01 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.03 KP 1.00 ! LA 1.02 MK 1.01 NL 1.03 OV 1.02 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.03 KP 1.01 ! LA 1.09 MK 1.01 NL 1.06 OV 1.02 ! PT 0.95 SC 1.06 ! ! ! Fit before self-cal, rms=0.031459Jy sigma=0.713846 ! Fit after self-cal, rms=0.030488Jy sigma=0.684350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=4.666 mas, bpa=3.005 degrees ! Estimated noise=0.339902 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 = -0.000342345 Jy ! Component: 100 - total flux cleaned = -0.000661162 Jy ! Component: 150 - total flux cleaned = -0.000832264 Jy ! Component: 200 - total flux cleaned = -0.00100608 Jy ! Total flux subtracted in 200 components = -0.00100608 Jy ! Clean residual min=-0.001099 max=0.001179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.148313 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.148313 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=0.030436Jy sigma=0.683142 ! Fit after self-cal, rms=0.030447Jy sigma=0.683037 ! 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=0.030447Jy sigma=0.683037 ! Fit after self-cal, rms=0.030476Jy sigma=0.682883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=4.67 mas, bpa=2.959 degrees ! Estimated noise=0.340399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185309 Jy ! Component: 100 - total flux cleaned = -0.000423949 Jy ! Component: 150 - total flux cleaned = -0.000577375 Jy ! Component: 200 - total flux cleaned = -0.000716062 Jy ! Total flux subtracted in 200 components = -0.000716062 Jy ! Clean residual min=-0.001071 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.147597 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.147597 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=0.030447Jy sigma=0.682257 ! Fit after self-cal, rms=0.030446Jy sigma=0.682229 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 = -0.000105202 Jy ! Component: 100 - total flux cleaned = -0.000282388 Jy ! Component: 150 - total flux cleaned = -0.000388477 Jy ! Component: 200 - total flux cleaned = -0.000461725 Jy ! Total flux subtracted in 200 components = -0.000461725 Jy ! Clean residual min=-0.001046 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.147135 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.147135 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=0.030432Jy sigma=0.681964 ! Fit after self-cal, rms=0.030431Jy sigma=0.681946 ! 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=0.030431Jy sigma=0.681946 ! Fit after self-cal, rms=0.030458Jy sigma=0.681794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.675 mas, bpa=2.912 degrees ! Estimated noise=0.340828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132857 Jy ! Component: 100 - total flux cleaned = -0.000309056 Jy ! Component: 150 - total flux cleaned = -0.000411201 Jy ! Component: 200 - total flux cleaned = -0.000492533 Jy ! Total flux subtracted in 200 components = -0.000492533 Jy ! Clean residual min=-0.001020 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.146643 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.146643 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=0.030444Jy sigma=0.681512 ! Fit after self-cal, rms=0.030444Jy sigma=0.681494 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 = -7.27026e-05 Jy ! Component: 100 - total flux cleaned = -0.000164856 Jy ! Component: 150 - total flux cleaned = -0.000221059 Jy ! Component: 200 - total flux cleaned = -0.000247541 Jy ! Total flux subtracted in 200 components = -0.000247541 Jy ! Clean residual min=-0.001033 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.146395 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.146395 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=0.030437Jy sigma=0.681361 ! Fit after self-cal, rms=0.030436Jy sigma=0.681353 ! 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=0.030436Jy sigma=0.681353 ! Fit after self-cal, rms=0.030455Jy sigma=0.681287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=5.224 mas, bpa=-0.9153 degrees ! Estimated noise=0.424996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171374 Jy ! Component: 100 - total flux cleaned = -0.000200519 Jy ! Component: 150 - total flux cleaned = -0.000208566 Jy ! Component: 200 - total flux cleaned = -0.000222712 Jy ! Total flux subtracted in 200 components = -0.000222712 Jy ! Clean residual min=-0.001205 max=0.001391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.146173 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 127 components and 0.146173 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=0.030454Jy sigma=0.681270 ! Fit after self-cal, rms=0.030454Jy sigma=0.681260 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 = -2.33269e-05 Jy ! Component: 100 - total flux cleaned = -2.31892e-05 Jy ! Component: 150 - total flux cleaned = -2.31844e-05 Jy ! Component: 200 - total flux cleaned = -1.85183e-05 Jy ! Total flux subtracted in 200 components = -1.85183e-05 Jy ! Clean residual min=-0.001208 max=0.001404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.146154 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 131 components and 0.146154 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=0.030454Jy sigma=0.681264 ! Fit after self-cal, rms=0.030454Jy sigma=0.681263 ! 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=1.592 mas, bmaj=4.678 mas, bpa=2.884 degrees ! Estimated noise=0.341075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 4.678 at 2.884 degrees (North through East) ! Clean map min=-0.00093763 max=0.10927 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=1.246 mas, bmaj=4.372 mas, bpa=3.504 degrees ! Estimated noise=0.516377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0819388 Jy ! Component: 100 - total flux cleaned = 0.109303 Jy ! Component: 150 - total flux cleaned = 0.122867 Jy ! Component: 200 - total flux cleaned = 0.130029 Jy ! Total flux subtracted in 200 components = 0.130029 Jy ! Clean residual min=-0.003108 max=0.003668 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.130029 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.130029 Jy ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.678 mas, bpa=2.884 degrees ! Estimated noise=0.341075 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 = 0.00590935 Jy ! Component: 100 - total flux cleaned = 0.00946541 Jy ! Component: 150 - total flux cleaned = 0.0118957 Jy ! Component: 200 - total flux cleaned = 0.0136005 Jy ! Total flux subtracted in 200 components = 0.0136005 Jy ! Clean residual min=-0.001319 max=0.001400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.143629 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.143629 Jy ! Inverting map ! Added new window around map position (-2.7, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112848 Jy ! Component: 100 - total flux cleaned = 0.00166584 Jy ! Component: 150 - total flux cleaned = 0.00182625 Jy ! Component: 200 - total flux cleaned = 0.00194345 Jy ! Total flux subtracted in 200 components = 0.00194345 Jy ! Clean residual min=-0.001135 max=0.001179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.145572 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.145572 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=3.519 mas, bmaj=5.224 mas, bpa=-0.9153 degrees ! Estimated noise=0.424996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312699 Jy ! Component: 100 - total flux cleaned = 0.000434373 Jy ! Component: 150 - total flux cleaned = 0.000475328 Jy ! Component: 200 - total flux cleaned = 0.000508861 Jy ! Total flux subtracted in 200 components = 0.000508861 Jy ! Clean residual min=-0.001255 max=0.001396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.146081 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 = 9.67268e-06 Jy ! Component: 100 - total flux cleaned = 2.68029e-05 Jy ! Component: 150 - total flux cleaned = 4.21197e-05 Jy ! Component: 200 - total flux cleaned = 4.91592e-05 Jy ! Total flux subtracted in 200 components = 4.91592e-05 Jy ! Clean residual min=-0.001239 max=0.001377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.14613 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.14613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.678 mas, bpa=2.884 degrees ! Estimated noise=0.341075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.3511e-05 Jy ! Component: 100 - total flux cleaned = -7.45352e-05 Jy ! Component: 150 - total flux cleaned = -9.90577e-05 Jy ! Component: 200 - total flux cleaned = -0.000120339 Jy ! Total flux subtracted in 200 components = -0.000120339 Jy ! Clean residual min=-0.001016 max=0.001106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.14601 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.14601 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=0.030484Jy sigma=0.681901 ! Fit after self-cal, rms=0.030479Jy sigma=0.681830 wmodel J0828+5048_C_map.mod ! Writing 103 model components to file: J0828+5048_C_map.mod wobs J0828+5048_C_uvs.fits ! Writing UV FITS file: J0828+5048_C_uvs.fits wwins J0828+5048_C_map.win ! wwins: Wrote 4 windows to J0828+5048_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 = 0.000269153 Jy ! Component: 100 - total flux cleaned = 0.000363826 Jy ! Component: 150 - total flux cleaned = 0.000436053 Jy ! Component: 200 - total flux cleaned = 0.000487957 Jy ! Component: 250 - total flux cleaned = 0.000521276 Jy ! Component: 300 - total flux cleaned = 0.000586763 Jy ! Component: 350 - total flux cleaned = 0.000682842 Jy ! Component: 400 - total flux cleaned = 0.000761174 Jy ! Component: 450 - total flux cleaned = 0.00085323 Jy ! Component: 500 - total flux cleaned = 0.000943096 Jy ! Component: 550 - total flux cleaned = 0.000987193 Jy ! Component: 600 - total flux cleaned = 0.00110321 Jy ! Component: 650 - total flux cleaned = 0.00120285 Jy ! Component: 700 - total flux cleaned = 0.00128687 Jy ! Component: 750 - total flux cleaned = 0.00142477 Jy ! Component: 800 - total flux cleaned = 0.0014787 Jy ! Component: 850 - total flux cleaned = 0.00158605 Jy ! Component: 900 - total flux cleaned = 0.00167871 Jy ! Component: 950 - total flux cleaned = 0.00174385 Jy ! Component: 1000 - total flux cleaned = 0.00183424 Jy ! Component: 1050 - total flux cleaned = 0.00189788 Jy ! Component: 1100 - total flux cleaned = 0.00196076 Jy ! Component: 1150 - total flux cleaned = 0.00198566 Jy ! Component: 1200 - total flux cleaned = 0.00203504 Jy ! Component: 1250 - total flux cleaned = 0.00210798 Jy ! Component: 1300 - total flux cleaned = 0.00215594 Jy ! Component: 1350 - total flux cleaned = 0.00219161 Jy ! Component: 1400 - total flux cleaned = 0.0022384 Jy ! Component: 1450 - total flux cleaned = 0.00223829 Jy ! Component: 1500 - total flux cleaned = 0.00228431 Jy ! Component: 1550 - total flux cleaned = 0.00229582 Jy ! Component: 1600 - total flux cleaned = 0.00236362 Jy ! Component: 1650 - total flux cleaned = 0.00237469 Jy ! Component: 1700 - total flux cleaned = 0.00238591 Jy ! Component: 1750 - total flux cleaned = 0.00241896 Jy ! Component: 1800 - total flux cleaned = 0.0024949 Jy ! Component: 1850 - total flux cleaned = 0.00253802 Jy ! Component: 1900 - total flux cleaned = 0.00254877 Jy ! Component: 1950 - total flux cleaned = 0.00259129 Jy ! Component: 2000 - total flux cleaned = 0.002644 Jy ! Component: 2050 - total flux cleaned = 0.00273816 Jy ! Component: 2100 - total flux cleaned = 0.00275875 Jy ! Component: 2150 - total flux cleaned = 0.00278948 Jy ! Component: 2200 - total flux cleaned = 0.00286094 Jy ! Component: 2250 - total flux cleaned = 0.00288125 Jy ! Component: 2300 - total flux cleaned = 0.00294163 Jy ! Component: 2350 - total flux cleaned = 0.00304163 Jy ! Component: 2400 - total flux cleaned = 0.0030415 Jy ! Component: 2450 - total flux cleaned = 0.00311039 Jy ! Component: 2500 - total flux cleaned = 0.00311036 Jy ! Component: 2550 - total flux cleaned = 0.00316873 Jy ! Component: 2600 - total flux cleaned = 0.00325552 Jy ! Component: 2650 - total flux cleaned = 0.00324589 Jy ! Component: 2700 - total flux cleaned = 0.00328399 Jy ! Component: 2750 - total flux cleaned = 0.00335032 Jy ! Component: 2800 - total flux cleaned = 0.00338792 Jy ! Component: 2850 - total flux cleaned = 0.00340658 Jy ! Component: 2900 - total flux cleaned = 0.00346229 Jy ! Component: 2950 - total flux cleaned = 0.00349926 Jy ! Component: 3000 - total flux cleaned = 0.00357275 Jy ! Component: 3050 - total flux cleaned = 0.00360013 Jy ! Component: 3100 - total flux cleaned = 0.00365461 Jy ! Component: 3150 - total flux cleaned = 0.00367262 Jy ! Component: 3200 - total flux cleaned = 0.00371747 Jy ! Component: 3250 - total flux cleaned = 0.00377995 Jy ! Component: 3300 - total flux cleaned = 0.00382434 Jy ! Component: 3350 - total flux cleaned = 0.003895 Jy ! Component: 3400 - total flux cleaned = 0.00392139 Jy ! Component: 3450 - total flux cleaned = 0.00393895 Jy ! Component: 3500 - total flux cleaned = 0.00399972 Jy ! Component: 3550 - total flux cleaned = 0.0040776 Jy ! Component: 3600 - total flux cleaned = 0.00407765 Jy ! Component: 3650 - total flux cleaned = 0.0041461 Jy ! Component: 3700 - total flux cleaned = 0.00418011 Jy ! Component: 3750 - total flux cleaned = 0.00419707 Jy ! Component: 3800 - total flux cleaned = 0.0042476 Jy ! Component: 3850 - total flux cleaned = 0.004298 Jy ! Component: 3900 - total flux cleaned = 0.0043398 Jy ! Component: 3950 - total flux cleaned = 0.00438972 Jy ! Component: 4000 - total flux cleaned = 0.00438964 Jy ! Component: 4050 - total flux cleaned = 0.00442258 Jy ! Total flux subtracted in 4096 components = 0.00449625 Jy ! Clean residual min=-0.000501 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.150506 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 413 components and 0.150506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0828+5048_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 4.678 at 2.884 degrees (North through East) ! Clean map min=-0.00088315 max=0.10951 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0828+5048_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0828+5048_C_20180503_map.mod ! Writing 413 model components to file: /vlbi/bs262/maps//J0828+5048_C_20180503_map.mod wobs /vlbi/bs262/maps//J0828+5048_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0828+5048_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0828+5048_C_20180503_map.win ! wwins: Wrote 5 windows to /vlbi/bs262/maps//J0828+5048_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412731 0.412731 0.825461 1.65092 3.30184 6.60369 13.2074 26.4148 52.8295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 726.866 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0828+5048_C_20180503_dfm.log closed on Mon Jun 4 23:27:09 2018