! Started logfile: /vlbi/sb072/temp_maps//J0204-3144_X_dfm.log on Fri Dec 28 22:45:46 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0204-3144_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0204-3144_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0204-3144 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5152 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0204-3144_X] 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 0.200x0.200 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=1.000228Jy sigma=30.884273 ! Fit after self-cal, rms=0.988428Jy sigma=30.509800 ! 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=0.6358 mas, bmaj=1.861 mas, bpa=5.677 degrees ! Estimated noise=0.702236 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 = 0.0087251 Jy ! Component: 100 - total flux cleaned = 0.0108047 Jy ! Total flux subtracted in 100 components = 0.0108047 Jy ! Clean residual min=-0.002180 max=0.002068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0108047 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0108047 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=0.023704Jy sigma=0.681515 ! Fit after self-cal, rms=0.022281Jy sigma=0.635196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329515 Jy ! Component: 100 - total flux cleaned = 0.00389391 Jy ! Total flux subtracted in 100 components = 0.00389391 Jy ! Clean residual min=-0.001891 max=0.001855 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0146987 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0146987 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=0.021835Jy sigma=0.619311 ! Fit after self-cal, rms=0.021832Jy sigma=0.619284 ! 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=0.8412 mas, bmaj=2.263 mas, bpa=4.435 degrees ! Estimated noise=0.326668 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 = 0.00063425 Jy ! Component: 100 - total flux cleaned = 0.000649836 Jy ! Component: 150 - total flux cleaned = 0.00066207 Jy ! Component: 200 - total flux cleaned = 0.000671168 Jy ! Total flux subtracted in 200 components = 0.000671168 Jy ! Clean residual min=-0.001061 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0153698 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0153698 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=0.021807Jy sigma=0.618405 ! Fit after self-cal, rms=0.021806Jy sigma=0.618335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 2.263 at 4.435 degrees (North through East) ! Clean map min=-0.00097029 max=0.014646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 KP 0.94 MK 0.95 ! NL 1.08 OV 1.21 PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.92 KP 1.11 MK 1.08 ! NL 1.20 OV 1.01 PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 KP 1.00 MK 0.95 ! NL 1.21 OV 0.88 PT 0.99 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.11 KP 0.97 MK 0.95 ! NL 1.17 OV 0.94 PT 1.11 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 KP 0.91 MK 0.91 ! NL 1.10 OV 0.89 PT 1.12 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.95 MK 1.03 ! NL 0.93 OV 0.90 PT 1.37 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.08 KP 1.03 MK 1.08 ! NL 1.03 OV 0.83 PT 1.10 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 KP 1.04 MK 0.92 ! NL 1.16 OV 1.06 PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.021806Jy sigma=0.618335 ! Fit after self-cal, rms=0.021991Jy sigma=0.615008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.246 mas, bpa=4.596 degrees ! Estimated noise=0.324224 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 = 7.12863e-05 Jy ! Component: 100 - total flux cleaned = 3.25732e-05 Jy ! Component: 150 - total flux cleaned = 1.76147e-07 Jy ! Component: 200 - total flux cleaned = -1.64337e-05 Jy ! Total flux subtracted in 200 components = -1.64337e-05 Jy ! Clean residual min=-0.000820 max=0.000794 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0153534 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0153534 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=0.021985Jy sigma=0.614886 ! Fit after self-cal, rms=0.022050Jy sigma=0.614231 ! 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=0.022050Jy sigma=0.614231 ! Fit after self-cal, rms=0.022262Jy sigma=0.614086 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=2.24 mas, bpa=4.877 degrees ! Estimated noise=0.324461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.11618e-05 Jy ! Component: 100 - total flux cleaned = 4.26093e-05 Jy ! Component: 150 - total flux cleaned = 2.02739e-05 Jy ! Component: 200 - total flux cleaned = -4.16681e-06 Jy ! Total flux subtracted in 200 components = -4.16681e-06 Jy ! Clean residual min=-0.000818 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0153492 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0153492 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=0.022256Jy sigma=0.613992 ! Fit after self-cal, rms=0.022276Jy sigma=0.613918 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 = -1.97109e-05 Jy ! Component: 100 - total flux cleaned = -3.01498e-05 Jy ! Component: 150 - total flux cleaned = -3.02042e-05 Jy ! Component: 200 - total flux cleaned = -3.02857e-05 Jy ! Total flux subtracted in 200 components = -3.02857e-05 Jy ! Clean residual min=-0.000828 max=0.000791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0153189 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0153189 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=0.022272Jy sigma=0.613853 ! Fit after self-cal, rms=0.022272Jy sigma=0.613827 ! 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=0.022272Jy sigma=0.613827 ! Fit after self-cal, rms=0.023017Jy sigma=0.614409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.24 mas, bpa=5.375 degrees ! Estimated noise=0.331603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034981 Jy ! Component: 100 - total flux cleaned = 0.000364605 Jy ! Component: 150 - total flux cleaned = 0.000364004 Jy ! Component: 200 - total flux cleaned = 0.000358965 Jy ! Total flux subtracted in 200 components = 0.000358965 Jy ! Clean residual min=-0.000862 max=0.000778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0156779 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0156779 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=0.023009Jy sigma=0.614287 ! Fit after self-cal, rms=0.023012Jy sigma=0.614199 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 = -1.68023e-05 Jy ! Component: 100 - total flux cleaned = -7.05412e-06 Jy ! Component: 150 - total flux cleaned = -1.13068e-05 Jy ! Component: 200 - total flux cleaned = -1.51437e-05 Jy ! Total flux subtracted in 200 components = -1.51437e-05 Jy ! Clean residual min=-0.000874 max=0.000797 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0156628 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0156628 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=0.023009Jy sigma=0.614155 ! Fit after self-cal, rms=0.023009Jy sigma=0.614140 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.023009Jy sigma=0.614140 ! Fit after self-cal, rms=0.023417Jy sigma=0.614181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=5.942 mas, bpa=9.977 degrees ! Estimated noise=0.449254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400721 Jy ! Component: 100 - total flux cleaned = 0.000466675 Jy ! Component: 150 - total flux cleaned = 0.00047517 Jy ! Component: 200 - total flux cleaned = 0.000479271 Jy ! Total flux subtracted in 200 components = 0.000479271 Jy ! Clean residual min=-0.000850 max=0.000787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.016142 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 29 components and 0.016142 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=0.023413Jy sigma=0.614193 ! Fit after self-cal, rms=0.023409Jy sigma=0.614074 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 = 4.56209e-05 Jy ! Component: 100 - total flux cleaned = 4.52978e-05 Jy ! Component: 150 - total flux cleaned = 4.51135e-05 Jy ! Component: 200 - total flux cleaned = 4.1597e-05 Jy ! Total flux subtracted in 200 components = 4.1597e-05 Jy ! Clean residual min=-0.000854 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0161836 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 0.0161836 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=0.023408Jy sigma=0.614115 ! Fit after self-cal, rms=0.023407Jy sigma=0.614103 ! 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=0.836 mas, bmaj=2.236 mas, bpa=5.775 degrees ! Estimated noise=0.337931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.836 x 2.236 at 5.775 degrees (North through East) ! Clean map min=-0.00079376 max=0.014909 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=0.6277 mas, bmaj=1.846 mas, bpa=6.967 degrees ! Estimated noise=0.718246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115223 Jy ! Component: 100 - total flux cleaned = 0.0144269 Jy ! Component: 150 - total flux cleaned = 0.0154617 Jy ! Component: 200 - total flux cleaned = 0.0154618 Jy ! Total flux subtracted in 200 components = 0.0154618 Jy ! Clean residual min=-0.001978 max=0.001850 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0154618 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0154618 Jy ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=2.236 mas, bpa=5.775 degrees ! Estimated noise=0.337931 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 = 0.000585952 Jy ! Component: 100 - total flux cleaned = 0.000609022 Jy ! Component: 150 - total flux cleaned = 0.000609811 Jy ! Component: 200 - total flux cleaned = 0.000610253 Jy ! Total flux subtracted in 200 components = 0.000610253 Jy ! Clean residual min=-0.000914 max=0.000859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0160721 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0160721 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=5.942 mas, bpa=9.977 degrees ! Estimated noise=0.449254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115364 Jy ! Component: 100 - total flux cleaned = 0.000115796 Jy ! Component: 150 - total flux cleaned = 0.000116 Jy ! Component: 200 - total flux cleaned = 0.000116139 Jy ! Total flux subtracted in 200 components = 0.000116139 Jy ! Clean residual min=-0.000851 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0161882 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 = 1.14072e-07 Jy ! Component: 100 - total flux cleaned = 1.88361e-07 Jy ! Component: 150 - total flux cleaned = 2.59913e-07 Jy ! Component: 200 - total flux cleaned = 4.77187e-08 Jy ! Total flux subtracted in 200 components = 4.77187e-08 Jy ! Clean residual min=-0.000853 max=0.000809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0161883 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.0161883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=2.236 mas, bpa=5.775 degrees ! Estimated noise=0.337931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118428 Jy ! Component: 100 - total flux cleaned = -0.000156219 Jy ! Component: 150 - total flux cleaned = -0.000185264 Jy ! Component: 200 - total flux cleaned = -0.000209282 Jy ! Total flux subtracted in 200 components = -0.000209282 Jy ! Clean residual min=-0.000901 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.015979 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.015979 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=0.023415Jy sigma=0.614299 ! Fit after self-cal, rms=0.023414Jy sigma=0.614249 wmodel J0204-3144_X_map.mod ! Writing 31 model components to file: J0204-3144_X_map.mod wobs J0204-3144_X_uvs.fits ! Writing UV FITS file: J0204-3144_X_uvs.fits wwins J0204-3144_X_map.win ! wwins: Wrote 1 windows to J0204-3144_X_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 = -0.000243993 Jy ! Component: 100 - total flux cleaned = -0.000328398 Jy ! Component: 150 - total flux cleaned = -0.000420767 Jy ! Component: 200 - total flux cleaned = -0.000482401 Jy ! Component: 250 - total flux cleaned = -0.000529643 Jy ! Component: 300 - total flux cleaned = -0.000575108 Jy ! Component: 350 - total flux cleaned = -0.000619129 Jy ! Component: 400 - total flux cleaned = -0.000651103 Jy ! Component: 450 - total flux cleaned = -0.000671501 Jy ! Component: 500 - total flux cleaned = -0.000671421 Jy ! Component: 550 - total flux cleaned = -0.0006423 Jy ! Component: 600 - total flux cleaned = -0.000585351 Jy ! Component: 650 - total flux cleaned = -0.000520632 Jy ! Component: 700 - total flux cleaned = -0.000448421 Jy ! Component: 750 - total flux cleaned = -0.000395309 Jy ! Component: 800 - total flux cleaned = -0.000325803 Jy ! Component: 850 - total flux cleaned = -0.000283067 Jy ! Component: 900 - total flux cleaned = -0.000232728 Jy ! Component: 950 - total flux cleaned = -0.000175109 Jy ! Component: 1000 - total flux cleaned = -0.000142791 Jy ! Component: 1050 - total flux cleaned = -0.00011088 Jy ! Component: 1100 - total flux cleaned = -6.37505e-05 Jy ! Component: 1150 - total flux cleaned = -1.75251e-05 Jy ! Component: 1200 - total flux cleaned = 1.27715e-05 Jy ! Component: 1250 - total flux cleaned = 4.2882e-05 Jy ! Component: 1300 - total flux cleaned = 0.000102212 Jy ! Component: 1350 - total flux cleaned = 0.000131532 Jy ! Component: 1400 - total flux cleaned = 0.000174976 Jy ! Component: 1450 - total flux cleaned = 0.000232386 Jy ! Component: 1500 - total flux cleaned = 0.000267844 Jy ! Component: 1550 - total flux cleaned = 0.000303109 Jy ! Component: 1600 - total flux cleaned = 0.000365644 Jy ! Component: 1650 - total flux cleaned = 0.000393118 Jy ! Component: 1700 - total flux cleaned = 0.000433994 Jy ! Component: 1750 - total flux cleaned = 0.000467694 Jy ! Component: 1800 - total flux cleaned = 0.000494405 Jy ! Component: 1850 - total flux cleaned = 0.000547379 Jy ! Component: 1900 - total flux cleaned = 0.000599686 Jy ! Component: 1950 - total flux cleaned = 0.000625648 Jy ! Component: 2000 - total flux cleaned = 0.000677139 Jy ! Component: 2050 - total flux cleaned = 0.000702678 Jy ! Component: 2100 - total flux cleaned = 0.000740765 Jy ! Component: 2150 - total flux cleaned = 0.00076585 Jy ! Component: 2200 - total flux cleaned = 0.00079701 Jy ! Component: 2250 - total flux cleaned = 0.000834163 Jy ! Component: 2300 - total flux cleaned = 0.000871007 Jy ! Component: 2350 - total flux cleaned = 0.00091969 Jy ! Component: 2400 - total flux cleaned = 0.000968018 Jy ! Component: 2450 - total flux cleaned = 0.000979924 Jy ! Component: 2500 - total flux cleaned = 0.00100377 Jy ! Component: 2550 - total flux cleaned = 0.00103334 Jy ! Component: 2600 - total flux cleaned = 0.00106853 Jy ! Component: 2650 - total flux cleaned = 0.00111507 Jy ! Component: 2700 - total flux cleaned = 0.00113243 Jy ! Component: 2750 - total flux cleaned = 0.00118407 Jy ! Component: 2800 - total flux cleaned = 0.00120685 Jy ! Component: 2850 - total flux cleaned = 0.00126342 Jy ! Component: 2900 - total flux cleaned = 0.0012915 Jy ! Component: 2950 - total flux cleaned = 0.00131942 Jy ! Component: 3000 - total flux cleaned = 0.00136381 Jy ! Component: 3050 - total flux cleaned = 0.0013969 Jy ! Component: 3100 - total flux cleaned = 0.00144076 Jy ! Component: 3150 - total flux cleaned = 0.00148974 Jy ! Component: 3200 - total flux cleaned = 0.00149514 Jy ! Component: 3250 - total flux cleaned = 0.00154354 Jy ! Component: 3300 - total flux cleaned = 0.0015542 Jy ! Component: 3350 - total flux cleaned = 0.00158609 Jy ! Component: 3400 - total flux cleaned = 0.00159668 Jy ! Component: 3450 - total flux cleaned = 0.00161778 Jy ! Component: 3500 - total flux cleaned = 0.0016545 Jy ! Component: 3550 - total flux cleaned = 0.00165973 Jy ! Component: 3600 - total flux cleaned = 0.00169611 Jy ! Component: 3650 - total flux cleaned = 0.00168574 Jy ! Component: 3700 - total flux cleaned = 0.00170639 Jy ! Component: 3750 - total flux cleaned = 0.00171668 Jy ! Component: 3800 - total flux cleaned = 0.00171156 Jy ! Component: 3850 - total flux cleaned = 0.00173715 Jy ! Component: 3900 - total flux cleaned = 0.00173717 Jy ! Component: 3950 - total flux cleaned = 0.00176773 Jy ! Component: 4000 - total flux cleaned = 0.00177279 Jy ! Component: 4050 - total flux cleaned = 0.00178797 Jy ! Total flux subtracted in 4096 components = 0.00180821 Jy ! Clean residual min=-0.000295 max=0.000316 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0177872 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 266 components and 0.0177872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0204-3144_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.836 x 2.236 at 5.775 degrees (North through East) ! Clean map min=-0.00050612 max=0.014943 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0204-3144_X_map.fits wmodel /vlbi/sb072/temp_maps//J0204-3144_X_map.mod ! Writing 266 model components to file: /vlbi/sb072/temp_maps//J0204-3144_X_map.mod wobs /vlbi/sb072/temp_maps//J0204-3144_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0204-3144_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0204-3144_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0204-3144_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0149427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.0155e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60925 1.60925 3.21849 6.43698 12.874 25.7479 51.4958 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.422 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0204-3144_X_dfm.log closed on Fri Dec 28 22:45:50 2018