! Started logfile: /vlbi/sb072/temp_maps//J1559+2316_X_dfm.log on Sat Dec 15 22:23:44 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//J1559+2316_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1559+2316_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1559+2316 ! ! 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 6840 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 J1559+2316_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=1.001381Jy sigma=39.045474 ! Fit after self-cal, rms=0.947559Jy sigma=36.899864 ! 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=0.695 mas, bmaj=2.197 mas, bpa=9.353 degrees ! Estimated noise=0.474527 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 = 0.0384839 Jy ! Component: 100 - total flux cleaned = 0.0474916 Jy ! Total flux subtracted in 100 components = 0.0474916 Jy ! Clean residual min=-0.002633 max=0.005735 Jy/beam ! Clean residual mean=0.000002 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0474916 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0474916 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=0.023952Jy sigma=0.862922 ! Fit after self-cal, rms=0.023539Jy sigma=0.846257 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578606 Jy ! Component: 100 - total flux cleaned = 0.00960974 Jy ! Total flux subtracted in 100 components = 0.00960974 Jy ! Clean residual min=-0.002174 max=0.003941 Jy/beam ! Clean residual mean=0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0571014 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0571013 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=0.021110Jy sigma=0.726072 ! Fit after self-cal, rms=0.020922Jy sigma=0.718718 ! 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=0.9288 mas, bmaj=2.41 mas, bpa=7.713 degrees ! Estimated noise=0.224561 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 = 0.00523949 Jy ! Component: 100 - total flux cleaned = 0.00815794 Jy ! Component: 150 - total flux cleaned = 0.00987638 Jy ! Component: 200 - total flux cleaned = 0.0109878 Jy ! Total flux subtracted in 200 components = 0.0109878 Jy ! Clean residual min=-0.001495 max=0.002928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0680891 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0680891 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=0.019691Jy sigma=0.653684 ! Fit after self-cal, rms=0.019600Jy sigma=0.649278 ! Inverting map ! Added new window around map position (3.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191947 Jy ! Component: 100 - total flux cleaned = 0.0022551 Jy ! Component: 150 - total flux cleaned = 0.00241762 Jy ! Component: 200 - total flux cleaned = 0.00260227 Jy ! Total flux subtracted in 200 components = 0.00260227 Jy ! Clean residual min=-0.000966 max=0.001597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0706914 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0706914 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=0.019395Jy sigma=0.639780 ! Fit after self-cal, rms=0.019379Jy sigma=0.639111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9288 x 2.41 at 7.713 degrees (North through East) ! Clean map min=-0.00083039 max=0.049794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 0.96 ! LA 1.02 MK 1.02 NL 1.09 OV 0.95 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.00 KP 0.99 ! LA 1.02 MK 1.01 NL 1.07 OV 0.95 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.03 KP 0.96 ! LA 1.02 MK 1.01 NL 1.07 OV 0.98 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 0.97 ! LA 1.04 MK 1.00 NL 1.11 OV 1.00 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 0.99 ! LA 1.00 MK 1.02 NL 1.08 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 0.96 ! LA 1.01 MK 1.02 NL 1.04 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.99 KP 0.98 ! LA 1.02 MK 1.04 NL 1.16 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.98 KP 0.99 ! LA 1.02 MK 1.03 NL 1.07 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.019379Jy sigma=0.639111 ! Fit after self-cal, rms=0.018989Jy sigma=0.630119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9289 mas, bmaj=2.405 mas, bpa=7.93 degrees ! Estimated noise=0.224676 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 (8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840507 Jy ! Component: 100 - total flux cleaned = 0.00105928 Jy ! Component: 150 - total flux cleaned = 0.00120935 Jy ! Component: 200 - total flux cleaned = 0.00129315 Jy ! Total flux subtracted in 200 components = 0.00129315 Jy ! Clean residual min=-0.000628 max=0.000583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0719845 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0719845 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=0.018934Jy sigma=0.627829 ! Fit after self-cal, rms=0.018934Jy sigma=0.627746 ! 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=0.018934Jy sigma=0.627746 ! Fit after self-cal, rms=0.018899Jy sigma=0.627710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9287 mas, bmaj=2.404 mas, bpa=7.974 degrees ! Estimated noise=0.224576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148904 Jy ! Component: 100 - total flux cleaned = 0.000182054 Jy ! Component: 150 - total flux cleaned = 0.000202371 Jy ! Component: 200 - total flux cleaned = 0.000220842 Jy ! Total flux subtracted in 200 components = 0.000220842 Jy ! Clean residual min=-0.000616 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0722054 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0722054 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=0.018888Jy sigma=0.627256 ! Fit after self-cal, rms=0.018888Jy sigma=0.627247 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 = 3.73743e-05 Jy ! Component: 100 - total flux cleaned = 5.34987e-05 Jy ! Component: 150 - total flux cleaned = 6.88608e-05 Jy ! Component: 200 - total flux cleaned = 8.28781e-05 Jy ! Total flux subtracted in 200 components = 8.28781e-05 Jy ! Clean residual min=-0.000606 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0722883 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.0722882 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=0.018882Jy sigma=0.627018 ! Fit after self-cal, rms=0.018882Jy sigma=0.627010 ! 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=0.018882Jy sigma=0.627010 ! Fit after self-cal, rms=0.018871Jy sigma=0.626994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9284 mas, bmaj=2.403 mas, bpa=7.978 degrees ! Estimated noise=0.224665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.91979e-05 Jy ! Component: 100 - total flux cleaned = 7.68612e-05 Jy ! Component: 150 - total flux cleaned = 7.69765e-05 Jy ! Component: 200 - total flux cleaned = 7.6937e-05 Jy ! Total flux subtracted in 200 components = 7.6937e-05 Jy ! Clean residual min=-0.000599 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0723652 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.0723652 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=0.018867Jy sigma=0.626823 ! Fit after self-cal, rms=0.018867Jy sigma=0.626819 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 = 3.11914e-05 Jy ! Component: 100 - total flux cleaned = 3.68801e-05 Jy ! Component: 150 - total flux cleaned = 3.69851e-05 Jy ! Component: 200 - total flux cleaned = 3.1851e-05 Jy ! Total flux subtracted in 200 components = 3.1851e-05 Jy ! Clean residual min=-0.000590 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.072397 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.072397 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=0.018864Jy sigma=0.626704 ! Fit after self-cal, rms=0.018864Jy sigma=0.626700 ! 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=0.018864Jy sigma=0.626700 ! Fit after self-cal, rms=0.018853Jy sigma=0.626692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=3.13 mas, bpa=2.323 degrees ! Estimated noise=0.275407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.87359e-05 Jy ! Component: 100 - total flux cleaned = 8.18799e-05 Jy ! Component: 150 - total flux cleaned = 5.90069e-05 Jy ! Component: 200 - total flux cleaned = 5.39907e-05 Jy ! Total flux subtracted in 200 components = 5.39907e-05 Jy ! Clean residual min=-0.000507 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.072451 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 122 components and 0.072451 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=0.018852Jy sigma=0.626662 ! Fit after self-cal, rms=0.018851Jy sigma=0.626640 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 = 0.000105761 Jy ! Component: 100 - total flux cleaned = 0.000115471 Jy ! Component: 150 - total flux cleaned = 9.8894e-05 Jy ! Component: 200 - total flux cleaned = 7.5434e-05 Jy ! Total flux subtracted in 200 components = 7.5434e-05 Jy ! Clean residual min=-0.000496 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0725265 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.0725265 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=0.018850Jy sigma=0.626624 ! Fit after self-cal, rms=0.018851Jy sigma=0.626616 ! 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=0.9285 mas, bmaj=2.403 mas, bpa=7.981 degrees ! Estimated noise=0.224711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 2.403 at 7.981 degrees (North through East) ! Clean map min=-0.00053351 max=0.04942 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=0.6942 mas, bmaj=2.188 mas, bpa=9.606 degrees ! Estimated noise=0.473509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385028 Jy ! Component: 100 - total flux cleaned = 0.0482757 Jy ! Component: 150 - total flux cleaned = 0.0539219 Jy ! Component: 200 - total flux cleaned = 0.0577964 Jy ! Total flux subtracted in 200 components = 0.0577964 Jy ! Clean residual min=-0.001652 max=0.002461 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0577964 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 0.0577964 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.403 mas, bpa=7.981 degrees ! Estimated noise=0.224711 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 = 0.00500758 Jy ! Component: 100 - total flux cleaned = 0.00796264 Jy ! Component: 150 - total flux cleaned = 0.00979376 Jy ! Component: 200 - total flux cleaned = 0.0109917 Jy ! Total flux subtracted in 200 components = 0.0109917 Jy ! Clean residual min=-0.000820 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0687882 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.0687882 Jy ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946239 Jy ! Component: 100 - total flux cleaned = 0.00161876 Jy ! Component: 150 - total flux cleaned = 0.00216662 Jy ! Component: 200 - total flux cleaned = 0.00255155 Jy ! Total flux subtracted in 200 components = 0.00255155 Jy ! Clean residual min=-0.000674 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0713397 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 81 components and 0.0713397 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=2.113 mas, bmaj=3.13 mas, bpa=2.323 degrees ! Estimated noise=0.275407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654326 Jy ! Component: 100 - total flux cleaned = 0.000892981 Jy ! Component: 150 - total flux cleaned = 0.000951312 Jy ! Component: 200 - total flux cleaned = 0.000976722 Jy ! Total flux subtracted in 200 components = 0.000976722 Jy ! Clean residual min=-0.000629 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0723164 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 = 1.18282e-05 Jy ! Component: 100 - total flux cleaned = 4.10657e-05 Jy ! Component: 150 - total flux cleaned = 5.03451e-05 Jy ! Component: 200 - total flux cleaned = 9.00606e-05 Jy ! Total flux subtracted in 200 components = 9.00606e-05 Jy ! Clean residual min=-0.000560 max=0.000530 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0724065 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 146 components and 0.0724065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.403 mas, bpa=7.981 degrees ! Estimated noise=0.224711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61463e-05 Jy ! Component: 100 - total flux cleaned = 4.39224e-05 Jy ! Component: 150 - total flux cleaned = 6.07033e-05 Jy ! Component: 200 - total flux cleaned = 9.88294e-05 Jy ! Total flux subtracted in 200 components = 9.88294e-05 Jy ! Clean residual min=-0.000572 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0725053 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.0725053 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=0.018847Jy sigma=0.626427 ! Fit after self-cal, rms=0.018845Jy sigma=0.626340 wmodel J1559+2316_X_map.mod ! Writing 171 model components to file: J1559+2316_X_map.mod wobs J1559+2316_X_uvs.fits ! Writing UV FITS file: J1559+2316_X_uvs.fits wwins J1559+2316_X_map.win ! wwins: Wrote 5 windows to J1559+2316_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 = -0.000251542 Jy ! Component: 100 - total flux cleaned = -0.000405766 Jy ! Component: 150 - total flux cleaned = -0.000533419 Jy ! Component: 200 - total flux cleaned = -0.000639048 Jy ! Component: 250 - total flux cleaned = -0.000717049 Jy ! Component: 300 - total flux cleaned = -0.000799864 Jy ! Component: 350 - total flux cleaned = -0.000843665 Jy ! Component: 400 - total flux cleaned = -0.000850862 Jy ! Component: 450 - total flux cleaned = -0.000857916 Jy ! Component: 500 - total flux cleaned = -0.000864852 Jy ! Component: 550 - total flux cleaned = -0.000858339 Jy ! Component: 600 - total flux cleaned = -0.000884336 Jy ! Component: 650 - total flux cleaned = -0.00087794 Jy ! Component: 700 - total flux cleaned = -0.000890504 Jy ! Component: 750 - total flux cleaned = -0.000902819 Jy ! Component: 800 - total flux cleaned = -0.000890754 Jy ! Component: 850 - total flux cleaned = -0.000884811 Jy ! Component: 900 - total flux cleaned = -0.000878935 Jy ! Component: 950 - total flux cleaned = -0.000884718 Jy ! Component: 1000 - total flux cleaned = -0.000890422 Jy ! Component: 1050 - total flux cleaned = -0.000896038 Jy ! Component: 1100 - total flux cleaned = -0.000907085 Jy ! Component: 1150 - total flux cleaned = -0.000912452 Jy ! Component: 1200 - total flux cleaned = -0.000907075 Jy ! Component: 1250 - total flux cleaned = -0.000917687 Jy ! Component: 1300 - total flux cleaned = -0.000922935 Jy ! Component: 1350 - total flux cleaned = -0.000933235 Jy ! Component: 1400 - total flux cleaned = -0.000923008 Jy ! Component: 1450 - total flux cleaned = -0.000938095 Jy ! Component: 1500 - total flux cleaned = -0.000933077 Jy ! Component: 1550 - total flux cleaned = -0.000942941 Jy ! Component: 1600 - total flux cleaned = -0.000938115 Jy ! Component: 1650 - total flux cleaned = -0.000952608 Jy ! Component: 1700 - total flux cleaned = -0.000938247 Jy ! Component: 1750 - total flux cleaned = -0.000933559 Jy ! Component: 1800 - total flux cleaned = -0.00092886 Jy ! Component: 1850 - total flux cleaned = -0.0009242 Jy ! Component: 1900 - total flux cleaned = -0.000919598 Jy ! Component: 1950 - total flux cleaned = -0.000915031 Jy ! Component: 2000 - total flux cleaned = -0.000919523 Jy ! Component: 2050 - total flux cleaned = -0.000915003 Jy ! Component: 2100 - total flux cleaned = -0.000923885 Jy ! Component: 2150 - total flux cleaned = -0.000928276 Jy ! Component: 2200 - total flux cleaned = -0.000937036 Jy ! Component: 2250 - total flux cleaned = -0.000928253 Jy ! Component: 2300 - total flux cleaned = -0.000923869 Jy ! Component: 2350 - total flux cleaned = -0.000923874 Jy ! Component: 2400 - total flux cleaned = -0.000940979 Jy ! Component: 2450 - total flux cleaned = -0.000936683 Jy ! Component: 2500 - total flux cleaned = -0.000940899 Jy ! Component: 2550 - total flux cleaned = -0.000945102 Jy ! Component: 2600 - total flux cleaned = -0.000940941 Jy ! Component: 2650 - total flux cleaned = -0.000957498 Jy ! Component: 2700 - total flux cleaned = -0.000965705 Jy ! Component: 2750 - total flux cleaned = -0.000965692 Jy ! Component: 2800 - total flux cleaned = -0.000961611 Jy ! Component: 2850 - total flux cleaned = -0.000973755 Jy ! Component: 2900 - total flux cleaned = -0.000981797 Jy ! Component: 2950 - total flux cleaned = -0.00097781 Jy ! Component: 3000 - total flux cleaned = -0.00099369 Jy ! Component: 3050 - total flux cleaned = -0.000989728 Jy ! Component: 3100 - total flux cleaned = -0.000997601 Jy ! Component: 3150 - total flux cleaned = -0.00100151 Jy ! Component: 3200 - total flux cleaned = -0.000993727 Jy ! Component: 3250 - total flux cleaned = -0.00101315 Jy ! Component: 3300 - total flux cleaned = -0.00101701 Jy ! Component: 3350 - total flux cleaned = -0.00102854 Jy ! Component: 3400 - total flux cleaned = -0.00103236 Jy ! Component: 3450 - total flux cleaned = -0.00103996 Jy ! Component: 3500 - total flux cleaned = -0.00104375 Jy ! Component: 3550 - total flux cleaned = -0.00103618 Jy ! Component: 3600 - total flux cleaned = -0.00105122 Jy ! Component: 3650 - total flux cleaned = -0.00106247 Jy ! Component: 3700 - total flux cleaned = -0.00108487 Jy ! Component: 3750 - total flux cleaned = -0.00108115 Jy ! Component: 3800 - total flux cleaned = -0.00109968 Jy ! Component: 3850 - total flux cleaned = -0.00111074 Jy ! Component: 3900 - total flux cleaned = -0.0011291 Jy ! Component: 3950 - total flux cleaned = -0.0011291 Jy ! Component: 4000 - total flux cleaned = -0.0011437 Jy ! Component: 4050 - total flux cleaned = -0.00114009 Jy ! Total flux subtracted in 4096 components = -0.00116547 Jy ! Clean residual min=-0.000214 max=0.000213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0713398 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 428 components and 0.0713398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1559+2316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 2.403 at 7.981 degrees (North through East) ! Clean map min=-0.00040573 max=0.04979 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1559+2316_X_map.fits wmodel /vlbi/sb072/temp_maps//J1559+2316_X_map.mod ! Writing 428 model components to file: /vlbi/sb072/temp_maps//J1559+2316_X_map.mod wobs /vlbi/sb072/temp_maps//J1559+2316_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1559+2316_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1559+2316_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1559+2316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0497897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.96462e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359389 0.359389 0.718778 1.43756 2.87511 5.75022 11.5004 23.0009 46.0018 92.0036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 834.75 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1559+2316_X_dfm.log closed on Sat Dec 15 22:23:48 2018