! Started logfile: /vlbi/sb072/temp_maps//J1915+1142_C_dfm.log on Sat Dec 15 22:37:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1915+1142_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1915+1142_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1915+1142 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2760 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 J1915+1142_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=0.999666Jy sigma=44.351439 ! Fit after self-cal, rms=0.991220Jy sigma=43.947083 ! 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=4.065 mas, bmaj=11.31 mas, bpa=57.82 degrees ! Estimated noise=0.674881 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659405 Jy ! Component: 100 - total flux cleaned = 0.00978836 Jy ! Total flux subtracted in 100 components = 0.00978836 Jy ! Clean residual min=-0.001713 max=0.001736 Jy/beam ! Clean residual mean=0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.00978836 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.00978836 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=0.015933Jy sigma=0.638597 ! Fit after self-cal, rms=0.014897Jy sigma=0.586134 ! 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=4.804 mas, bmaj=11.13 mas, bpa=55.87 degrees ! Estimated noise=0.319804 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 = 0.00426522 Jy ! Component: 100 - total flux cleaned = 0.0060527 Jy ! Component: 150 - total flux cleaned = 0.006375 Jy ! Component: 200 - total flux cleaned = 0.00665791 Jy ! Total flux subtracted in 200 components = 0.00665791 Jy ! Clean residual min=-0.000740 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0164463 Jy ! Performing phase self-cal ! Adding 103 model components to the UV plane model. ! The established model now contains 145 components and 0.0164463 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=0.013740Jy sigma=0.513807 ! Fit after self-cal, rms=0.013756Jy sigma=0.512601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.804 x 11.13 at 55.87 degrees (North through East) ! Clean map min=-0.0012789 max=0.0094003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.26 KP 1.44 LA 0.53 ! OV 1.15 PT 1.57 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.18 KP 1.21 LA 0.66 ! OV 1.08 PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 KP 1.11 LA 0.89 ! OV 1.11 PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.94 LA 1.09 ! OV 1.04 PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.98 LA 1.06 ! OV 1.11 PT 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.07 LA 1.02 ! OV 0.95 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.94 KP 1.01 LA 0.95 ! OV 1.05 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.14 KP 0.98 LA 0.92 ! OV 1.02 PT 0.89 ! ! ! Fit before self-cal, rms=0.013756Jy sigma=0.512601 ! Fit after self-cal, rms=0.016937Jy sigma=0.501937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.958 mas, bmaj=11.32 mas, bpa=54.89 degrees ! Estimated noise=0.309175 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 = 0.000558833 Jy ! Component: 100 - total flux cleaned = 0.000777192 Jy ! Component: 150 - total flux cleaned = 0.000839346 Jy ! Component: 200 - total flux cleaned = 0.000919699 Jy ! Total flux subtracted in 200 components = 0.000919699 Jy ! Clean residual min=-0.000207 max=0.000207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.017366 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 202 components and 0.017366 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=0.016886Jy sigma=0.499463 ! Fit after self-cal, rms=0.017139Jy sigma=0.498252 ! 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=0.017139Jy sigma=0.498252 ! Fit after self-cal, rms=0.021650Jy sigma=0.497963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.956 mas, bmaj=11.31 mas, bpa=54.89 degrees ! Estimated noise=0.308705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367762 Jy ! Component: 100 - total flux cleaned = 0.000461157 Jy ! Component: 150 - total flux cleaned = 0.000461938 Jy ! Component: 200 - total flux cleaned = 0.000430003 Jy ! Total flux subtracted in 200 components = 0.000430003 Jy ! Clean residual min=-0.000168 max=0.000169 Jy/beam ! Clean residual mean=0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.017796 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 256 components and 0.017796 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=0.021619Jy sigma=0.497085 ! Fit after self-cal, rms=0.021681Jy sigma=0.496905 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 = 0.0001624 Jy ! Component: 100 - total flux cleaned = 0.000204206 Jy ! Component: 150 - total flux cleaned = 0.00018581 Jy ! Component: 200 - total flux cleaned = 0.000185598 Jy ! Total flux subtracted in 200 components = 0.000185598 Jy ! Clean residual min=-0.000140 max=0.000140 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0179816 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 309 components and 0.0179816 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=0.021664Jy sigma=0.496413 ! Fit after self-cal, rms=0.021656Jy sigma=0.496332 ! 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=0.021656Jy sigma=0.496332 ! Fit after self-cal, rms=0.023964Jy sigma=0.496408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.964 mas, bmaj=11.29 mas, bpa=54.87 degrees ! Estimated noise=0.312308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015466 Jy ! Component: 100 - total flux cleaned = 0.000146453 Jy ! Component: 150 - total flux cleaned = 0.000208794 Jy ! Component: 200 - total flux cleaned = 0.000282754 Jy ! Total flux subtracted in 200 components = 0.000282754 Jy ! Clean residual min=-0.000133 max=0.000133 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0182643 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 359 components and 0.0182643 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=0.023944Jy sigma=0.495962 ! Fit after self-cal, rms=0.023958Jy sigma=0.495891 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 = 5.32721e-05 Jy ! Component: 100 - total flux cleaned = 9.39018e-05 Jy ! Component: 150 - total flux cleaned = 0.00014001 Jy ! Component: 200 - total flux cleaned = 0.000206034 Jy ! Total flux subtracted in 200 components = 0.000206034 Jy ! Clean residual min=-0.000118 max=0.000118 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0184704 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 403 components and 0.0184704 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=0.023946Jy sigma=0.495573 ! Fit after self-cal, rms=0.023944Jy sigma=0.495540 ! 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=0.023944Jy sigma=0.495540 ! Fit after self-cal, rms=0.025313Jy sigma=0.495490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.499 mas, bmaj=11.27 mas, bpa=53.29 degrees ! Estimated noise=0.314751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149492 Jy ! Component: 100 - total flux cleaned = 0.000212986 Jy ! Component: 150 - total flux cleaned = 0.000247625 Jy ! Component: 200 - total flux cleaned = 0.000311941 Jy ! Total flux subtracted in 200 components = 0.000311941 Jy ! Clean residual min=-0.000104 max=0.000104 Jy/beam ! Clean residual mean=0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0187823 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 461 components and 0.0187823 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=0.025296Jy sigma=0.495248 ! Fit after self-cal, rms=0.025300Jy sigma=0.495208 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 = -1.46536e-05 Jy ! Component: 100 - total flux cleaned = 4.09196e-06 Jy ! Component: 150 - total flux cleaned = 4.17524e-06 Jy ! Component: 200 - total flux cleaned = -1.35865e-05 Jy ! Total flux subtracted in 200 components = -1.35865e-05 Jy ! Clean residual min=-0.000095 max=0.000096 Jy/beam ! Clean residual mean=0.000000 rms=0.000037 Jy/beam ! Combined flux in latest and established models = 0.0187687 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 503 components and 0.0187687 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=0.025289Jy sigma=0.495008 ! Fit after self-cal, rms=0.025289Jy sigma=0.494989 ! 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=4.954 mas, bmaj=11.27 mas, bpa=54.99 degrees ! Estimated noise=0.31364 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.954 x 11.27 at 54.99 degrees (North through East) ! Clean map min=-0.00052305 max=0.0088805 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=4.212 mas, bmaj=11.35 mas, bpa=57.29 degrees ! Estimated noise=0.679865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779754 Jy ! Component: 100 - total flux cleaned = 0.0114057 Jy ! Component: 150 - total flux cleaned = 0.0130258 Jy ! Component: 200 - total flux cleaned = 0.013701 Jy ! Total flux subtracted in 200 components = 0.013701 Jy ! Clean residual min=-0.000990 max=0.000994 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.013701 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 91 model components to the UV plane model. ! The established model now contains 91 components and 0.013701 Jy ! Inverting map and beam ! Estimated beam: bmin=4.954 mas, bmaj=11.27 mas, bpa=54.99 degrees ! Estimated noise=0.31364 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 = 0.00166294 Jy ! Component: 100 - total flux cleaned = 0.00213057 Jy ! Component: 150 - total flux cleaned = 0.00232293 Jy ! Component: 200 - total flux cleaned = 0.00258978 Jy ! Total flux subtracted in 200 components = 0.00258978 Jy ! Clean residual min=-0.000446 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0162908 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 175 components and 0.0162908 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=5.499 mas, bmaj=11.27 mas, bpa=53.29 degrees ! Estimated noise=0.314751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286767 Jy ! Component: 100 - total flux cleaned = 0.000185986 Jy ! Component: 150 - total flux cleaned = 4.64319e-05 Jy ! Component: 200 - total flux cleaned = -0.000140935 Jy ! Total flux subtracted in 200 components = -0.000140935 Jy ! Clean residual min=-0.000244 max=0.000243 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0161499 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 = -5.6133e-05 Jy ! Component: 100 - total flux cleaned = -0.000119462 Jy ! Component: 150 - total flux cleaned = -0.000165894 Jy ! Component: 200 - total flux cleaned = -0.000187767 Jy ! Total flux subtracted in 200 components = -0.000187767 Jy ! Clean residual min=-0.000178 max=0.000178 Jy/beam ! Clean residual mean=0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0159621 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 295 components and 0.0159621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.954 mas, bmaj=11.27 mas, bpa=54.99 degrees ! Estimated noise=0.31364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138602 Jy ! Component: 100 - total flux cleaned = 0.000214071 Jy ! Component: 150 - total flux cleaned = 0.000318143 Jy ! Component: 200 - total flux cleaned = 0.000390613 Jy ! Total flux subtracted in 200 components = 0.000390613 Jy ! Clean residual min=-0.000131 max=0.000131 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0163527 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 346 components and 0.0163527 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=0.025309Jy sigma=0.495690 ! Fit after self-cal, rms=0.025303Jy sigma=0.495512 wmodel J1915+1142_C_map.mod ! Writing 346 model components to file: J1915+1142_C_map.mod wobs J1915+1142_C_uvs.fits ! Writing UV FITS file: J1915+1142_C_uvs.fits wwins J1915+1142_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J1915+1142_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.954 x 11.27 at 54.99 degrees (North through East) ! Clean map min=-0.00054346 max=0.0083441 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1915+1142_C_map.fits wmodel /vlbi/sb072/temp_maps//J1915+1142_C_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J1915+1142_C_map.mod wobs /vlbi/sb072/temp_maps//J1915+1142_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1915+1142_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1915+1142_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00834412 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.9387e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.77564 1.77564 3.55127 7.10254 14.2051 28.4102 56.8203 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 168.953 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1915+1142_C_dfm.log closed on Sat Dec 15 22:37:52 2018