! Started logfile: /vlbi/sb072/temp_maps//J1121-2059_C_dfm.log on Tue Mar 5 23:04:53 2019 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/sb072/temp_maps//J1121-2059_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1121-2059_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1121-2059 ! ! 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 1152 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 J1121-2059_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=1.003778Jy sigma=36.487565 ! Fit after self-cal, rms=0.943466Jy sigma=34.217041 ! 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=1.352 mas, bmaj=3.418 mas, bpa=-4.177 degrees ! Estimated noise=0.768343 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 = 0.0397916 Jy ! Component: 100 - total flux cleaned = 0.0539553 Jy ! Total flux subtracted in 100 components = 0.0539553 Jy ! Clean residual min=-0.004317 max=0.006703 Jy/beam ! Clean residual mean=0.000010 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.0539553 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0539553 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=0.026794Jy sigma=0.946921 ! Fit after self-cal, rms=0.025738Jy sigma=0.912532 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780261 Jy ! Component: 100 - total flux cleaned = 0.0120102 Jy ! Total flux subtracted in 100 components = 0.0120102 Jy ! Clean residual min=-0.002968 max=0.003311 Jy/beam ! Clean residual mean=0.000005 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0659654 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0659654 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=0.022488Jy sigma=0.767210 ! Fit after self-cal, rms=0.022481Jy sigma=0.766924 ! 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=1.718 mas, bmaj=4.098 mas, bpa=-5.023 degrees ! Estimated noise=0.588007 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 = 0.00447913 Jy ! Component: 100 - total flux cleaned = 0.00683275 Jy ! Component: 150 - total flux cleaned = 0.00812234 Jy ! Component: 200 - total flux cleaned = 0.00846157 Jy ! Total flux subtracted in 200 components = 0.00846157 Jy ! Clean residual min=-0.002699 max=0.003521 Jy/beam ! Clean residual mean=-0.000006 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.074427 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.074427 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=0.021848Jy sigma=0.728593 ! Fit after self-cal, rms=0.021842Jy sigma=0.728220 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 4.098 at -5.023 degrees (North through East) ! Clean map min=-0.0025974 max=0.054524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 KP 0.98 LA 1.02 ! MK 0.96 NL 1.16 OV 0.97 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 KP 0.89 LA 1.04 ! MK 1.18 NL 1.21 OV 1.06 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 KP 0.94 LA 1.05 ! MK 0.96 NL 1.24 OV 1.06 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 KP 0.95 LA 0.95 ! MK 0.90 NL 1.11 OV 0.98 PT 0.99 ! SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 3.24 FD 0.94 KP 0.93 LA 1.05 ! MK 1.01 NL 1.02 OV 0.98 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.92 LA 0.96 ! MK 1.00 NL 1.06 OV 1.04 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.90 KP 0.96 LA 1.04 ! MK 1.02 NL 1.14 OV 1.06 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 KP 0.96 LA 1.05 ! MK 0.98 NL 1.14 OV 1.01 PT 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.021842Jy sigma=0.728220 ! Fit after self-cal, rms=0.026340Jy sigma=0.668546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.725 mas, bmaj=4.147 mas, bpa=-5.092 degrees ! Estimated noise=0.592444 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 = 5.76597e-05 Jy ! Component: 100 - total flux cleaned = 8.31576e-06 Jy ! Component: 150 - total flux cleaned = -2.11612e-05 Jy ! Component: 200 - total flux cleaned = -2.09928e-05 Jy ! Total flux subtracted in 200 components = -2.09928e-05 Jy ! Clean residual min=-0.001495 max=0.001739 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.074406 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.074406 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=0.026310Jy sigma=0.667856 ! Fit after self-cal, rms=0.026359Jy sigma=0.667484 ! 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=0.026359Jy sigma=0.667484 ! Fit after self-cal, rms=0.026413Jy sigma=0.667474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=4.145 mas, bpa=-5.1 degrees ! Estimated noise=0.591868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.90125e-06 Jy ! Component: 100 - total flux cleaned = -4.16839e-05 Jy ! Component: 150 - total flux cleaned = -4.17595e-05 Jy ! Component: 200 - total flux cleaned = -5.29291e-05 Jy ! Total flux subtracted in 200 components = -5.29291e-05 Jy ! Clean residual min=-0.001497 max=0.001721 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0743531 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0743531 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=0.026395Jy sigma=0.667082 ! Fit after self-cal, rms=0.026391Jy sigma=0.667057 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 (60.9, 61.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084026 Jy ! Component: 100 - total flux cleaned = 0.000842454 Jy ! Component: 150 - total flux cleaned = 0.000771486 Jy ! Component: 200 - total flux cleaned = 0.000669937 Jy ! Total flux subtracted in 200 components = 0.000669937 Jy ! Clean residual min=-0.001451 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.075023 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.075023 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=0.026265Jy sigma=0.662774 ! Fit after self-cal, rms=0.026271Jy sigma=0.662624 ! 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=0.026271Jy sigma=0.662624 ! Fit after self-cal, rms=0.026302Jy sigma=0.662463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.723 mas, bmaj=4.144 mas, bpa=-5.13 degrees ! Estimated noise=0.589756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.03295e-05 Jy ! Component: 100 - total flux cleaned = -0.000103448 Jy ! Component: 150 - total flux cleaned = -0.000148652 Jy ! Component: 200 - total flux cleaned = -0.000176623 Jy ! Total flux subtracted in 200 components = -0.000176623 Jy ! Clean residual min=-0.001416 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0748464 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0748464 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=0.026271Jy sigma=0.661796 ! Fit after self-cal, rms=0.026276Jy sigma=0.661778 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 = -4.13234e-05 Jy ! Component: 100 - total flux cleaned = -7.87484e-05 Jy ! Component: 150 - total flux cleaned = -0.000113787 Jy ! Component: 200 - total flux cleaned = -0.000114152 Jy ! Total flux subtracted in 200 components = -0.000114152 Jy ! Clean residual min=-0.001404 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0747323 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0747322 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=0.026260Jy sigma=0.661417 ! Fit after self-cal, rms=0.026261Jy sigma=0.661411 ! 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=0.026261Jy sigma=0.661411 ! Fit after self-cal, rms=0.026318Jy sigma=0.661368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.361 mas, bmaj=9.202 mas, bpa=-7.036 degrees ! Estimated noise=0.725156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.16742e-05 Jy ! Component: 100 - total flux cleaned = -7.16788e-05 Jy ! Component: 150 - total flux cleaned = -8.12479e-05 Jy ! Component: 200 - total flux cleaned = -9.9305e-05 Jy ! Total flux subtracted in 200 components = -9.9305e-05 Jy ! Clean residual min=-0.001205 max=0.001179 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0746329 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0746329 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=0.026308Jy sigma=0.661191 ! Fit after self-cal, rms=0.026306Jy sigma=0.661173 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 = -1.91383e-05 Jy ! Component: 100 - total flux cleaned = -3.66715e-05 Jy ! Component: 150 - total flux cleaned = -5.3688e-05 Jy ! Component: 200 - total flux cleaned = -7.03065e-05 Jy ! Total flux subtracted in 200 components = -7.03065e-05 Jy ! Clean residual min=-0.001191 max=0.001164 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0745626 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.0745626 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=0.026298Jy sigma=0.661054 ! Fit after self-cal, rms=0.026295Jy sigma=0.661035 ! 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=1.724 mas, bmaj=4.146 mas, bpa=-5.152 degrees ! Estimated noise=0.589898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.724 x 4.146 at -5.152 degrees (North through East) ! Clean map min=-0.0013345 max=0.054875 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=1.349 mas, bmaj=3.44 mas, bpa=-4.109 degrees ! Estimated noise=0.779953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413002 Jy ! Component: 100 - total flux cleaned = 0.0556422 Jy ! Component: 150 - total flux cleaned = 0.0633802 Jy ! Component: 200 - total flux cleaned = 0.0676716 Jy ! Total flux subtracted in 200 components = 0.0676716 Jy ! Clean residual min=-0.002278 max=0.002530 Jy/beam ! Clean residual mean=0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0676716 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 0.0676716 Jy ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=4.146 mas, bpa=-5.152 degrees ! Estimated noise=0.589898 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) ! Added new window around map position (-2.1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327229 Jy ! Component: 100 - total flux cleaned = 0.00514548 Jy ! Component: 150 - total flux cleaned = 0.00582996 Jy ! Component: 200 - total flux cleaned = 0.00632209 Jy ! Total flux subtracted in 200 components = 0.00632209 Jy ! Clean residual min=-0.001414 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0739937 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0739937 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=4.361 mas, bmaj=9.202 mas, bpa=-7.036 degrees ! Estimated noise=0.725156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067289 Jy ! Component: 100 - total flux cleaned = 0.000866831 Jy ! Component: 150 - total flux cleaned = 0.000963034 Jy ! Component: 200 - total flux cleaned = 0.000979685 Jy ! Total flux subtracted in 200 components = 0.000979685 Jy ! Clean residual min=-0.001224 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0749734 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.87337e-05 Jy ! Component: 100 - total flux cleaned = 4.04169e-05 Jy ! Component: 150 - total flux cleaned = 3.98661e-05 Jy ! Component: 200 - total flux cleaned = 2.93105e-05 Jy ! Total flux subtracted in 200 components = 2.93105e-05 Jy ! Clean residual min=-0.001211 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0750027 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.0750027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=4.146 mas, bpa=-5.152 degrees ! Estimated noise=0.589898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100014 Jy ! Component: 100 - total flux cleaned = -5.53663e-05 Jy ! Component: 150 - total flux cleaned = -9.52467e-05 Jy ! Component: 200 - total flux cleaned = -0.000132943 Jy ! Total flux subtracted in 200 components = -0.000132943 Jy ! Clean residual min=-0.001331 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0748697 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0748697 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=0.026313Jy sigma=0.660712 ! Fit after self-cal, rms=0.026300Jy sigma=0.660407 wmodel J1121-2059_C_map.mod ! Writing 84 model components to file: J1121-2059_C_map.mod wobs J1121-2059_C_uvs.fits ! Writing UV FITS file: J1121-2059_C_uvs.fits wwins J1121-2059_C_map.win ! wwins: Wrote 3 windows to J1121-2059_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 = -0.000126177 Jy ! Component: 100 - total flux cleaned = -0.000169485 Jy ! Component: 150 - total flux cleaned = -0.000108419 Jy ! Component: 200 - total flux cleaned = -4.95576e-05 Jy ! Component: 250 - total flux cleaned = 4.32338e-05 Jy ! Component: 300 - total flux cleaned = 0.000132236 Jy ! Component: 350 - total flux cleaned = 0.000114919 Jy ! Component: 400 - total flux cleaned = 9.85927e-05 Jy ! Component: 450 - total flux cleaned = 8.22705e-05 Jy ! Component: 500 - total flux cleaned = 9.78421e-05 Jy ! Component: 550 - total flux cleaned = 0.00011316 Jy ! Component: 600 - total flux cleaned = 8.32011e-05 Jy ! Component: 650 - total flux cleaned = 8.31994e-05 Jy ! Component: 700 - total flux cleaned = 6.91303e-05 Jy ! Component: 750 - total flux cleaned = 9.70094e-05 Jy ! Component: 800 - total flux cleaned = 8.31078e-05 Jy ! Component: 850 - total flux cleaned = 4.27541e-05 Jy ! Component: 900 - total flux cleaned = 1.64351e-05 Jy ! Component: 950 - total flux cleaned = 5.50411e-05 Jy ! Component: 1000 - total flux cleaned = 4.23906e-05 Jy ! Component: 1050 - total flux cleaned = 0.000104541 Jy ! Component: 1100 - total flux cleaned = 0.000116628 Jy ! Component: 1150 - total flux cleaned = 0.000152896 Jy ! Component: 1200 - total flux cleaned = 0.000164836 Jy ! Component: 1250 - total flux cleaned = 0.000164781 Jy ! Component: 1300 - total flux cleaned = 0.00018774 Jy ! Component: 1350 - total flux cleaned = 0.000176351 Jy ! Component: 1400 - total flux cleaned = 0.000142544 Jy ! Component: 1450 - total flux cleaned = 0.000153698 Jy ! Component: 1500 - total flux cleaned = 0.000164717 Jy ! Component: 1550 - total flux cleaned = 0.000153856 Jy ! Component: 1600 - total flux cleaned = 0.000132456 Jy ! Component: 1650 - total flux cleaned = 0.00018544 Jy ! Component: 1700 - total flux cleaned = 0.000122365 Jy ! Component: 1750 - total flux cleaned = 0.000153415 Jy ! Component: 1800 - total flux cleaned = 0.000173761 Jy ! Component: 1850 - total flux cleaned = 0.00011308 Jy ! Component: 1900 - total flux cleaned = 0.000143086 Jy ! Component: 1950 - total flux cleaned = 0.00014302 Jy ! Component: 2000 - total flux cleaned = 0.000143007 Jy ! Component: 2050 - total flux cleaned = 0.000133294 Jy ! Component: 2100 - total flux cleaned = 0.000104576 Jy ! Component: 2150 - total flux cleaned = 0.000114177 Jy ! Component: 2200 - total flux cleaned = 7.64065e-05 Jy ! Component: 2250 - total flux cleaned = 9.51636e-05 Jy ! Component: 2300 - total flux cleaned = 5.79401e-05 Jy ! Component: 2350 - total flux cleaned = 2.12057e-05 Jy ! Component: 2400 - total flux cleaned = 3.94434e-05 Jy ! Component: 2450 - total flux cleaned = 3.26167e-06 Jy ! Component: 2500 - total flux cleaned = 3.33529e-06 Jy ! Component: 2550 - total flux cleaned = 1.23672e-05 Jy ! Component: 2600 - total flux cleaned = 2.99199e-05 Jy ! Component: 2650 - total flux cleaned = 3.65548e-06 Jy ! Component: 2700 - total flux cleaned = 3.69621e-06 Jy ! Component: 2750 - total flux cleaned = 3.80682e-05 Jy ! Component: 2800 - total flux cleaned = 3.80058e-05 Jy ! Component: 2850 - total flux cleaned = 4.14728e-06 Jy ! Component: 2900 - total flux cleaned = 3.78114e-05 Jy ! Component: 2950 - total flux cleaned = 4.40063e-06 Jy ! Component: 3000 - total flux cleaned = 1.28029e-05 Jy ! Component: 3050 - total flux cleaned = -3.59632e-06 Jy ! Component: 3100 - total flux cleaned = 2.09361e-05 Jy ! Component: 3150 - total flux cleaned = 4.52278e-05 Jy ! Component: 3200 - total flux cleaned = 4.52222e-05 Jy ! Component: 3250 - total flux cleaned = 6.11736e-05 Jy ! Component: 3300 - total flux cleaned = 6.92292e-05 Jy ! Component: 3350 - total flux cleaned = 8.50027e-05 Jy ! Component: 3400 - total flux cleaned = 9.28853e-05 Jy ! Component: 3450 - total flux cleaned = 0.00010067 Jy ! Component: 3500 - total flux cleaned = 9.30424e-05 Jy ! Component: 3550 - total flux cleaned = 0.000123791 Jy ! Component: 3600 - total flux cleaned = 0.000123795 Jy ! Component: 3650 - total flux cleaned = 0.000116211 Jy ! Component: 3700 - total flux cleaned = 0.000101173 Jy ! Component: 3750 - total flux cleaned = 9.37664e-05 Jy ! Component: 3800 - total flux cleaned = 0.000116089 Jy ! Component: 3850 - total flux cleaned = 0.000123478 Jy ! Component: 3900 - total flux cleaned = 0.00010874 Jy ! Component: 3950 - total flux cleaned = 0.000116059 Jy ! Component: 4000 - total flux cleaned = 0.000130692 Jy ! Component: 4050 - total flux cleaned = 0.000123384 Jy ! Total flux subtracted in 4096 components = 0.000130576 Jy ! Clean residual min=-0.000408 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0750003 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 341 components and 0.0750003 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1121-2059_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.724 x 4.146 at -5.152 degrees (North through East) ! Clean map min=-0.00090937 max=0.05665 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1121-2059_C_map.fits wmodel /vlbi/sb072/temp_maps//J1121-2059_C_map.mod ! Writing 341 model components to file: /vlbi/sb072/temp_maps//J1121-2059_C_map.mod wobs /vlbi/sb072/temp_maps//J1121-2059_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1121-2059_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1121-2059_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1121-2059_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0566501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.652021 0.652021 1.30404 2.60808 5.21617 10.4323 20.8647 41.7294 83.4587 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 460.107 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1121-2059_C_dfm.log closed on Tue Mar 5 23:04:57 2019