! Started logfile: /vlbi/bs262/maps//J0629+6900_X_20180408_dfm.log on Mon Jun 4 23:19:10 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/bs262/maps//J0629+6900_X_20180408_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0629+6900_X_20180408_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0629+6900 ! ! 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 32400 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 J0629+6900_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=1.000181Jy sigma=18.110313 ! Fit after self-cal, rms=0.984686Jy sigma=17.825503 ! 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=0.6756 mas, bmaj=3.139 mas, bpa=-5.876 degrees ! Estimated noise=0.579664 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 = 0.0117242 Jy ! Component: 100 - total flux cleaned = 0.0143306 Jy ! Total flux subtracted in 100 components = 0.0143306 Jy ! Clean residual min=-0.001352 max=0.001688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0143306 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0143306 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=0.036107Jy sigma=0.594724 ! Fit after self-cal, rms=0.034672Jy sigma=0.566147 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306687 Jy ! Component: 100 - total flux cleaned = 0.00417306 Jy ! Total flux subtracted in 100 components = 0.00417306 Jy ! Clean residual min=-0.001400 max=0.001446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0185037 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0185037 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=0.034286Jy sigma=0.557949 ! Fit after self-cal, rms=0.034285Jy sigma=0.557790 ! 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=0.9195 mas, bmaj=3.174 mas, bpa=-6.265 degrees ! Estimated noise=0.22593 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 (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193839 Jy ! Component: 100 - total flux cleaned = 0.00306843 Jy ! Component: 150 - total flux cleaned = 0.00360956 Jy ! Component: 200 - total flux cleaned = 0.00388815 Jy ! Total flux subtracted in 200 components = 0.00388815 Jy ! Clean residual min=-0.000812 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0223918 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0223918 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=0.034176Jy sigma=0.555363 ! Fit after self-cal, rms=0.034173Jy sigma=0.554884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9195 x 3.174 at -6.265 degrees (North through East) ! Clean map min=-0.00078055 max=0.019142 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.07 KP 0.93 ! LA 1.05 MK 0.97 NL 1.05 OV 1.10 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.01 KP 0.97 ! LA 0.96 MK 0.98 NL 1.14 OV 0.98 ! PT 0.87 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 HN 1.06 KP 1.04 ! LA 0.98 MK 1.01 NL 1.09 OV 1.09 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.01 KP 0.99 ! LA 0.99 MK 1.10 NL 1.14 OV 1.07 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.96 KP 1.01 ! LA 1.06 MK 1.12 NL 1.06 OV 1.00 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.98 KP 0.94 ! LA 1.09 MK 1.07 NL 1.05 OV 1.01 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.98 KP 1.01 ! LA 0.96 MK 0.91 NL 1.18 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.94 KP 1.14 ! LA 1.17 MK 1.03 NL 1.20 OV 1.07 ! PT 0.73 SC 0.99 ! ! ! Fit before self-cal, rms=0.034173Jy sigma=0.554884 ! Fit after self-cal, rms=0.034030Jy sigma=0.553422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9311 mas, bmaj=3.137 mas, bpa=-6.18 degrees ! Estimated noise=0.223923 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 (-16, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602142 Jy ! Component: 100 - total flux cleaned = 0.000821572 Jy ! Component: 150 - total flux cleaned = 0.000901083 Jy ! Component: 200 - total flux cleaned = 0.000935797 Jy ! Total flux subtracted in 200 components = 0.000935797 Jy ! Clean residual min=-0.000454 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0233276 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0233276 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=0.034016Jy sigma=0.553210 ! Fit after self-cal, rms=0.034147Jy sigma=0.552728 ! 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=0.034147Jy sigma=0.552728 ! Fit after self-cal, rms=0.034823Jy sigma=0.552622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9315 mas, bmaj=3.129 mas, bpa=-6.179 degrees ! Estimated noise=0.224607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387527 Jy ! Component: 100 - total flux cleaned = 0.000447455 Jy ! Component: 150 - total flux cleaned = 0.000480933 Jy ! Component: 200 - total flux cleaned = 0.000480452 Jy ! Total flux subtracted in 200 components = 0.000480452 Jy ! Clean residual min=-0.000481 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0238081 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.0238081 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=0.034815Jy sigma=0.552523 ! Fit after self-cal, rms=0.034886Jy sigma=0.552447 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 = 0.000107118 Jy ! Component: 100 - total flux cleaned = 9.82842e-05 Jy ! Component: 150 - total flux cleaned = 8.40744e-05 Jy ! Component: 200 - total flux cleaned = 9.04942e-05 Jy ! Total flux subtracted in 200 components = 9.04942e-05 Jy ! Clean residual min=-0.000482 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0238986 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.0238986 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=0.034882Jy sigma=0.552398 ! Fit after self-cal, rms=0.034883Jy sigma=0.552382 ! 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=0.034883Jy sigma=0.552382 ! Fit after self-cal, rms=0.035296Jy sigma=0.552355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=3.124 mas, bpa=-6.187 degrees ! Estimated noise=0.224906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143567 Jy ! Component: 100 - total flux cleaned = 0.000173151 Jy ! Component: 150 - total flux cleaned = 0.000219029 Jy ! Component: 200 - total flux cleaned = 0.000243175 Jy ! Total flux subtracted in 200 components = 0.000243175 Jy ! Clean residual min=-0.000466 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0241418 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0241418 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=0.035292Jy sigma=0.552311 ! Fit after self-cal, rms=0.035333Jy sigma=0.552296 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 = 4.00647e-05 Jy ! Component: 100 - total flux cleaned = 4.65952e-05 Jy ! Component: 150 - total flux cleaned = 6.40181e-05 Jy ! Component: 200 - total flux cleaned = 7.50654e-05 Jy ! Total flux subtracted in 200 components = 7.50654e-05 Jy ! Clean residual min=-0.000470 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0242168 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.0242168 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=0.035331Jy sigma=0.552264 ! Fit after self-cal, rms=0.035331Jy sigma=0.552256 ! 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=0.035331Jy sigma=0.552256 ! Fit after self-cal, rms=0.035572Jy sigma=0.552244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=3.436 mas, bpa=-10.24 degrees ! Estimated noise=0.267713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119663 Jy ! Component: 100 - total flux cleaned = 0.000194347 Jy ! Component: 150 - total flux cleaned = 0.000265812 Jy ! Component: 200 - total flux cleaned = 0.000320303 Jy ! Total flux subtracted in 200 components = 0.000320303 Jy ! Clean residual min=-0.000446 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0245371 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.0245371 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=0.035570Jy sigma=0.552226 ! Fit after self-cal, rms=0.035594Jy sigma=0.552215 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 = 3.45331e-05 Jy ! Component: 100 - total flux cleaned = 7.99801e-05 Jy ! Component: 150 - total flux cleaned = 0.000112189 Jy ! Component: 200 - total flux cleaned = 0.000142397 Jy ! Total flux subtracted in 200 components = 0.000142397 Jy ! Clean residual min=-0.000441 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0246795 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.0246795 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=0.035594Jy sigma=0.552203 ! Fit after self-cal, rms=0.035594Jy sigma=0.552168 ! 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=0.9272 mas, bmaj=3.119 mas, bpa=-6.196 degrees ! Estimated noise=0.224877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9272 x 3.119 at -6.196 degrees (North through East) ! Clean map min=-0.00043416 max=0.018884 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=0.6821 mas, bmaj=3.069 mas, bpa=-5.936 degrees ! Estimated noise=0.58926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138453 Jy ! Component: 100 - total flux cleaned = 0.0171944 Jy ! Component: 150 - total flux cleaned = 0.0189783 Jy ! Component: 200 - total flux cleaned = 0.0203136 Jy ! Total flux subtracted in 200 components = 0.0203136 Jy ! Clean residual min=-0.001214 max=0.001395 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0203136 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 0.0203136 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=3.119 mas, bpa=-6.196 degrees ! Estimated noise=0.224877 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 = 0.00180521 Jy ! Component: 100 - total flux cleaned = 0.00281628 Jy ! Component: 150 - total flux cleaned = 0.0032303 Jy ! Component: 200 - total flux cleaned = 0.00346262 Jy ! Total flux subtracted in 200 components = 0.00346262 Jy ! Clean residual min=-0.000498 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0237763 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.0237763 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=2.083 mas, bmaj=3.436 mas, bpa=-10.24 degrees ! Estimated noise=0.267713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240105 Jy ! Component: 100 - total flux cleaned = 0.000384356 Jy ! Component: 150 - total flux cleaned = 0.000512935 Jy ! Component: 200 - total flux cleaned = 0.000610466 Jy ! Total flux subtracted in 200 components = 0.000610466 Jy ! Clean residual min=-0.000453 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0243867 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 = 8.54674e-05 Jy ! Component: 100 - total flux cleaned = 0.000147065 Jy ! Component: 150 - total flux cleaned = 0.000190204 Jy ! Component: 200 - total flux cleaned = 0.000224019 Jy ! Total flux subtracted in 200 components = 0.000224019 Jy ! Clean residual min=-0.000435 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0246107 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 101 components and 0.0246107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=3.119 mas, bpa=-6.196 degrees ! Estimated noise=0.224877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138118 Jy ! Component: 100 - total flux cleaned = -0.000139012 Jy ! Component: 150 - total flux cleaned = -9.97058e-05 Jy ! Component: 200 - total flux cleaned = -8.6196e-05 Jy ! Total flux subtracted in 200 components = -8.6196e-05 Jy ! Clean residual min=-0.000456 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0245245 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.0245245 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=0.035594Jy sigma=0.552207 ! Fit after self-cal, rms=0.035600Jy sigma=0.552186 wmodel J0629+6900_X_map.mod ! Writing 120 model components to file: J0629+6900_X_map.mod wobs J0629+6900_X_uvs.fits ! Writing UV FITS file: J0629+6900_X_uvs.fits wwins J0629+6900_X_map.win ! wwins: Wrote 3 windows to J0629+6900_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 = -0.000112172 Jy ! Component: 100 - total flux cleaned = -0.000166947 Jy ! Component: 150 - total flux cleaned = -0.000234471 Jy ! Component: 200 - total flux cleaned = -0.000270686 Jy ! Component: 250 - total flux cleaned = -0.000305875 Jy ! Component: 300 - total flux cleaned = -0.000319632 Jy ! Component: 350 - total flux cleaned = -0.00031306 Jy ! Component: 400 - total flux cleaned = -0.00033277 Jy ! Component: 450 - total flux cleaned = -0.000339149 Jy ! Component: 500 - total flux cleaned = -0.00032046 Jy ! Component: 550 - total flux cleaned = -0.000320465 Jy ! Component: 600 - total flux cleaned = -0.00033255 Jy ! Component: 650 - total flux cleaned = -0.000320599 Jy ! Component: 700 - total flux cleaned = -0.000320683 Jy ! Component: 750 - total flux cleaned = -0.000320646 Jy ! Component: 800 - total flux cleaned = -0.000297741 Jy ! Component: 850 - total flux cleaned = -0.000269601 Jy ! Component: 900 - total flux cleaned = -0.00026401 Jy ! Component: 950 - total flux cleaned = -0.000258533 Jy ! Component: 1000 - total flux cleaned = -0.000263861 Jy ! Component: 1050 - total flux cleaned = -0.000263805 Jy ! Component: 1100 - total flux cleaned = -0.000247902 Jy ! Component: 1150 - total flux cleaned = -0.000253153 Jy ! Component: 1200 - total flux cleaned = -0.000253152 Jy ! Component: 1250 - total flux cleaned = -0.000253184 Jy ! Component: 1300 - total flux cleaned = -0.000258272 Jy ! Component: 1350 - total flux cleaned = -0.00025821 Jy ! Component: 1400 - total flux cleaned = -0.000253163 Jy ! Component: 1450 - total flux cleaned = -0.000248249 Jy ! Component: 1500 - total flux cleaned = -0.000238458 Jy ! Component: 1550 - total flux cleaned = -0.000228744 Jy ! Component: 1600 - total flux cleaned = -0.000219198 Jy ! Component: 1650 - total flux cleaned = -0.000223995 Jy ! Component: 1700 - total flux cleaned = -0.000214577 Jy ! Component: 1750 - total flux cleaned = -0.000223956 Jy ! Component: 1800 - total flux cleaned = -0.000214645 Jy ! Component: 1850 - total flux cleaned = -0.000210069 Jy ! Component: 1900 - total flux cleaned = -0.000200933 Jy ! Component: 1950 - total flux cleaned = -0.000200938 Jy ! Component: 2000 - total flux cleaned = -0.000205399 Jy ! Component: 2050 - total flux cleaned = -0.000196454 Jy ! Component: 2100 - total flux cleaned = -0.000178753 Jy ! Component: 2150 - total flux cleaned = -0.000178774 Jy ! Component: 2200 - total flux cleaned = -0.000152542 Jy ! Component: 2250 - total flux cleaned = -0.00014823 Jy ! Component: 2300 - total flux cleaned = -0.000139548 Jy ! Component: 2350 - total flux cleaned = -0.000113842 Jy ! Component: 2400 - total flux cleaned = -0.000105388 Jy ! Component: 2450 - total flux cleaned = -9.68669e-05 Jy ! Component: 2500 - total flux cleaned = -8.00438e-05 Jy ! Component: 2550 - total flux cleaned = -6.74461e-05 Jy ! Component: 2600 - total flux cleaned = -5.5007e-05 Jy ! Component: 2650 - total flux cleaned = -2.60889e-05 Jy ! Component: 2700 - total flux cleaned = -1.37868e-05 Jy ! Component: 2750 - total flux cleaned = -1.78856e-05 Jy ! Component: 2800 - total flux cleaned = 1.05808e-05 Jy ! Component: 2850 - total flux cleaned = 4.29275e-05 Jy ! Component: 2900 - total flux cleaned = 4.69661e-05 Jy ! Component: 2950 - total flux cleaned = 6.70022e-05 Jy ! Component: 3000 - total flux cleaned = 7.49667e-05 Jy ! Component: 3050 - total flux cleaned = 0.00011057 Jy ! Component: 3100 - total flux cleaned = 0.000106672 Jy ! Component: 3150 - total flux cleaned = 0.000141892 Jy ! Component: 3200 - total flux cleaned = 0.000153624 Jy ! Component: 3250 - total flux cleaned = 0.000157509 Jy ! Component: 3300 - total flux cleaned = 0.000180653 Jy ! Component: 3350 - total flux cleaned = 0.000195985 Jy ! Component: 3400 - total flux cleaned = 0.000207421 Jy ! Component: 3450 - total flux cleaned = 0.000211194 Jy ! Component: 3500 - total flux cleaned = 0.000226324 Jy ! Component: 3550 - total flux cleaned = 0.000226316 Jy ! Component: 3600 - total flux cleaned = 0.000241316 Jy ! Component: 3650 - total flux cleaned = 0.000245057 Jy ! Component: 3700 - total flux cleaned = 0.000256216 Jy ! Component: 3750 - total flux cleaned = 0.000278394 Jy ! Component: 3800 - total flux cleaned = 0.000285719 Jy ! Component: 3850 - total flux cleaned = 0.000311343 Jy ! Component: 3900 - total flux cleaned = 0.00030039 Jy ! Component: 3950 - total flux cleaned = 0.000307658 Jy ! Component: 4000 - total flux cleaned = 0.000325732 Jy ! Component: 4050 - total flux cleaned = 0.000336552 Jy ! Total flux subtracted in 4096 components = 0.000347314 Jy ! Clean residual min=-0.000209 max=0.000224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0248719 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 390 components and 0.0248719 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0629+6900_X_20180408_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9272 x 3.119 at -6.196 degrees (North through East) ! Clean map min=-0.00039071 max=0.018855 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0629+6900_X_20180408_map.fits wmodel /vlbi/bs262/maps//J0629+6900_X_20180408_map.mod ! Writing 390 model components to file: /vlbi/bs262/maps//J0629+6900_X_20180408_map.mod wobs /vlbi/bs262/maps//J0629+6900_X_20180408_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0629+6900_X_20180408_uvs.fits wwins /vlbi/bs262/maps//J0629+6900_X_20180408_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0629+6900_X_20180408_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0188548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.22843e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.991011 0.991011 1.98202 3.96405 7.92809 15.8562 31.7124 63.4247 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.721 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0629+6900_X_20180408_dfm.log closed on Mon Jun 4 23:19:16 2018