! Started logfile: /vlbi/sb072/temp_maps//J0703+6808_X_dfm.log on Fri Jan 25 19:20:46 2019 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//J0703+6808_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0703+6808_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0703+6808 ! ! 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 8280 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 J0703+6808_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=1.000651Jy sigma=33.605263 ! Fit after self-cal, rms=0.991459Jy sigma=33.302442 ! 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=0.6668 mas, bmaj=3.068 mas, bpa=15.58 degrees ! Estimated noise=0.47697 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 = 0.00681212 Jy ! Component: 100 - total flux cleaned = 0.00817474 Jy ! Total flux subtracted in 100 components = 0.00817474 Jy ! Clean residual min=-0.001420 max=0.001586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.00817474 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00817474 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=0.023235Jy sigma=0.726299 ! Fit after self-cal, rms=0.021680Jy sigma=0.670985 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376383 Jy ! Component: 100 - total flux cleaned = 0.00447009 Jy ! Total flux subtracted in 100 components = 0.00447009 Jy ! Clean residual min=-0.001249 max=0.001336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0126448 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0126448 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=0.021101Jy sigma=0.651343 ! Fit after self-cal, rms=0.021097Jy sigma=0.651209 ! 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=0.8868 mas, bmaj=3.046 mas, bpa=14.9 degrees ! Estimated noise=0.236502 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 = 0.000267912 Jy ! Component: 100 - total flux cleaned = 0.000306294 Jy ! Component: 150 - total flux cleaned = 0.000299053 Jy ! Component: 200 - total flux cleaned = 0.000274116 Jy ! Total flux subtracted in 200 components = 0.000274116 Jy ! Clean residual min=-0.000776 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.012919 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.012919 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=0.021084Jy sigma=0.650798 ! Fit after self-cal, rms=0.021082Jy sigma=0.650712 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 3.046 at 14.9 degrees (North through East) ! Clean map min=-0.0007278 max=0.013062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.82 HN 1.00 KP 0.87 ! LA 0.97 MK 1.19 NL 1.21 OV 1.00 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 0.96 ! LA 1.04 MK 1.03 NL 1.08 OV 0.82 ! PT 1.12 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.79 HN 0.81 KP 1.02 ! LA 1.19 MK 0.95 NL 1.12 OV 0.91 ! PT 1.02 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.87 KP 1.11 ! LA 1.03 MK 0.89 NL 1.15 OV 0.92 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.92 KP 1.03 ! LA 0.93 MK 0.98 NL 1.04 OV 1.04 ! PT 1.04 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 HN 0.82 KP 1.06 ! LA 1.03 MK 1.14 NL 1.22 OV 1.09 ! PT 0.96 SC 1.26 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.83 HN 0.86 KP 1.07 ! LA 1.18 MK 1.07 NL 1.31 OV 0.85 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.74 KP 1.03 ! LA 1.13 MK 1.03 NL 1.30 OV 0.99 ! PT 1.09 SC 0.91 ! ! ! Fit before self-cal, rms=0.021082Jy sigma=0.650712 ! Fit after self-cal, rms=0.020781Jy sigma=0.646929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.978 mas, bpa=14.42 degrees ! Estimated noise=0.234761 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 = 0.000281301 Jy ! Component: 100 - total flux cleaned = 0.000344411 Jy ! Component: 150 - total flux cleaned = 0.000377405 Jy ! Component: 200 - total flux cleaned = 0.00040579 Jy ! Total flux subtracted in 200 components = 0.00040579 Jy ! Clean residual min=-0.000596 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0133247 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0133247 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=0.020774Jy sigma=0.646644 ! Fit after self-cal, rms=0.020802Jy sigma=0.645903 ! 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=0.020802Jy sigma=0.645903 ! Fit after self-cal, rms=0.021078Jy sigma=0.645640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=2.952 mas, bpa=14.11 degrees ! Estimated noise=0.235472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171254 Jy ! Component: 100 - total flux cleaned = 0.000214442 Jy ! Component: 150 - total flux cleaned = 0.000255169 Jy ! Component: 200 - total flux cleaned = 0.000285309 Jy ! Total flux subtracted in 200 components = 0.000285309 Jy ! Clean residual min=-0.000585 max=0.000611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0136101 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0136101 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=0.021073Jy sigma=0.645448 ! Fit after self-cal, rms=0.021084Jy sigma=0.645301 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 = 8.40237e-05 Jy ! Component: 100 - total flux cleaned = 9.35601e-05 Jy ! Component: 150 - total flux cleaned = 0.000110922 Jy ! Component: 200 - total flux cleaned = 0.000118981 Jy ! Total flux subtracted in 200 components = 0.000118981 Jy ! Clean residual min=-0.000581 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.013729 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.013729 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=0.021082Jy sigma=0.645221 ! Fit after self-cal, rms=0.021078Jy sigma=0.645122 ! 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=0.021078Jy sigma=0.645122 ! Fit after self-cal, rms=0.021183Jy sigma=0.645032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.935 mas, bpa=13.88 degrees ! Estimated noise=0.235203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42347e-05 Jy ! Component: 100 - total flux cleaned = 9.87062e-05 Jy ! Component: 150 - total flux cleaned = 0.000125069 Jy ! Component: 200 - total flux cleaned = 0.000137006 Jy ! Total flux subtracted in 200 components = 0.000137006 Jy ! Clean residual min=-0.000573 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.013866 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.013866 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=0.021181Jy sigma=0.644933 ! Fit after self-cal, rms=0.021185Jy sigma=0.644905 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 = 5.28702e-05 Jy ! Component: 100 - total flux cleaned = 5.29155e-05 Jy ! Component: 150 - total flux cleaned = 4.5626e-05 Jy ! Component: 200 - total flux cleaned = 4.90395e-05 Jy ! Total flux subtracted in 200 components = 4.90395e-05 Jy ! Clean residual min=-0.000575 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0139151 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0139151 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=0.021184Jy sigma=0.644851 ! Fit after self-cal, rms=0.021184Jy sigma=0.644847 ! 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=0.021184Jy sigma=0.644847 ! Fit after self-cal, rms=0.021250Jy sigma=0.644816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=3.138 mas, bpa=11.44 degrees ! Estimated noise=0.307856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.75638e-05 Jy ! Component: 100 - total flux cleaned = 0.000108413 Jy ! Component: 150 - total flux cleaned = 0.000120691 Jy ! Component: 200 - total flux cleaned = 0.000123076 Jy ! Total flux subtracted in 200 components = 0.000123076 Jy ! Clean residual min=-0.000540 max=0.000644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0140382 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0140382 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=0.021249Jy sigma=0.644832 ! Fit after self-cal, rms=0.021251Jy sigma=0.644810 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 = 3.23748e-05 Jy ! Component: 100 - total flux cleaned = 3.90641e-05 Jy ! Component: 150 - total flux cleaned = 4.62951e-05 Jy ! Component: 200 - total flux cleaned = 5.45292e-05 Jy ! Total flux subtracted in 200 components = 5.45292e-05 Jy ! Clean residual min=-0.000554 max=0.000665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0140927 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0140927 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=0.021252Jy sigma=0.644839 ! Fit after self-cal, rms=0.021251Jy sigma=0.644832 ! Inverting map ! Added new window around map position (22.4, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577278 Jy ! Component: 100 - total flux cleaned = 0.000829588 Jy ! Component: 150 - total flux cleaned = 0.000928344 Jy ! Component: 200 - total flux cleaned = 0.000964195 Jy ! Total flux subtracted in 200 components = 0.000964195 Jy ! Clean residual min=-0.000472 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0150569 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.0150569 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=0.021240Jy sigma=0.644369 ! Fit after self-cal, rms=0.021233Jy sigma=0.644254 ! Inverting map ! Added new window around map position (-36.6, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372916 Jy ! Component: 100 - total flux cleaned = 0.000478296 Jy ! Component: 150 - total flux cleaned = 0.00059659 Jy ! Component: 200 - total flux cleaned = 0.000707426 Jy ! Total flux subtracted in 200 components = 0.000707426 Jy ! Clean residual min=-0.000435 max=0.000377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0157643 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 130 components and 0.0157643 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=0.021218Jy sigma=0.643616 ! Fit after self-cal, rms=0.021217Jy sigma=0.643488 ! 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=0.891 mas, bmaj=2.925 mas, bpa=13.72 degrees ! Estimated noise=0.234991 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.891 x 2.925 at 13.72 degrees (North through East) ! Clean map min=-0.00049637 max=0.013047 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=0.6684 mas, bmaj=2.915 mas, bpa=14.65 degrees ! Estimated noise=0.467217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979321 Jy ! Component: 100 - total flux cleaned = 0.0121244 Jy ! Component: 150 - total flux cleaned = 0.0129028 Jy ! Component: 200 - total flux cleaned = 0.0134154 Jy ! Total flux subtracted in 200 components = 0.0134154 Jy ! Clean residual min=-0.001198 max=0.001493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0134154 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0134154 Jy ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=2.925 mas, bpa=13.72 degrees ! Estimated noise=0.234991 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 = 0.00100217 Jy ! Component: 100 - total flux cleaned = 0.00165412 Jy ! Component: 150 - total flux cleaned = 0.00190117 Jy ! Component: 200 - total flux cleaned = 0.00200786 Jy ! Total flux subtracted in 200 components = 0.00200786 Jy ! Clean residual min=-0.000656 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0154233 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.0154233 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=1.905 mas, bmaj=3.138 mas, bpa=11.44 degrees ! Estimated noise=0.307856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272592 Jy ! Component: 100 - total flux cleaned = 0.000412124 Jy ! Component: 150 - total flux cleaned = 0.000500599 Jy ! Component: 200 - total flux cleaned = 0.000549931 Jy ! Total flux subtracted in 200 components = 0.000549931 Jy ! Clean residual min=-0.000493 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0159732 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 = 6.52747e-05 Jy ! Component: 100 - total flux cleaned = 0.000133564 Jy ! Component: 150 - total flux cleaned = 0.000151205 Jy ! Component: 200 - total flux cleaned = 0.000183468 Jy ! Total flux subtracted in 200 components = 0.000183468 Jy ! Clean residual min=-0.000449 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0161567 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 122 components and 0.0161567 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=2.925 mas, bpa=13.72 degrees ! Estimated noise=0.234991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8711e-05 Jy ! Component: 100 - total flux cleaned = 6.9376e-06 Jy ! Component: 150 - total flux cleaned = -2.36041e-05 Jy ! Component: 200 - total flux cleaned = -5.17862e-05 Jy ! Total flux subtracted in 200 components = -5.17862e-05 Jy ! Clean residual min=-0.000510 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0161049 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.0161049 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=0.021206Jy sigma=0.643022 ! Fit after self-cal, rms=0.021206Jy sigma=0.642850 wmodel J0703+6808_X_map.mod ! Writing 152 model components to file: J0703+6808_X_map.mod wobs J0703+6808_X_uvs.fits ! Writing UV FITS file: J0703+6808_X_uvs.fits wwins J0703+6808_X_map.win ! wwins: Wrote 3 windows to J0703+6808_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 = -7.0966e-05 Jy ! Component: 100 - total flux cleaned = -9.72622e-05 Jy ! Component: 150 - total flux cleaned = -0.000122458 Jy ! Component: 200 - total flux cleaned = -0.000122529 Jy ! Component: 250 - total flux cleaned = -0.000130477 Jy ! Component: 300 - total flux cleaned = -0.000161415 Jy ! Component: 350 - total flux cleaned = -0.000176663 Jy ! Component: 400 - total flux cleaned = -0.000198983 Jy ! Component: 450 - total flux cleaned = -0.00022095 Jy ! Component: 500 - total flux cleaned = -0.000228081 Jy ! Component: 550 - total flux cleaned = -0.000242151 Jy ! Component: 600 - total flux cleaned = -0.000276994 Jy ! Component: 650 - total flux cleaned = -0.000270105 Jy ! Component: 700 - total flux cleaned = -0.000304084 Jy ! Component: 750 - total flux cleaned = -0.000290744 Jy ! Component: 800 - total flux cleaned = -0.000304067 Jy ! Component: 850 - total flux cleaned = -0.00031061 Jy ! Component: 900 - total flux cleaned = -0.000323556 Jy ! Component: 950 - total flux cleaned = -0.000336388 Jy ! Component: 1000 - total flux cleaned = -0.000330171 Jy ! Component: 1050 - total flux cleaned = -0.000373907 Jy ! Component: 1100 - total flux cleaned = -0.000343048 Jy ! Component: 1150 - total flux cleaned = -0.000373708 Jy ! Component: 1200 - total flux cleaned = -0.000373763 Jy ! Component: 1250 - total flux cleaned = -0.000403875 Jy ! Component: 1300 - total flux cleaned = -0.000415748 Jy ! Component: 1350 - total flux cleaned = -0.000433482 Jy ! Component: 1400 - total flux cleaned = -0.000421842 Jy ! Component: 1450 - total flux cleaned = -0.000433521 Jy ! Component: 1500 - total flux cleaned = -0.000450804 Jy ! Component: 1550 - total flux cleaned = -0.000439397 Jy ! Component: 1600 - total flux cleaned = -0.000456388 Jy ! Component: 1650 - total flux cleaned = -0.000467614 Jy ! Component: 1700 - total flux cleaned = -0.000462143 Jy ! Component: 1750 - total flux cleaned = -0.000478857 Jy ! Component: 1800 - total flux cleaned = -0.000517451 Jy ! Component: 1850 - total flux cleaned = -0.000522901 Jy ! Component: 1900 - total flux cleaned = -0.000555477 Jy ! Component: 1950 - total flux cleaned = -0.000550032 Jy ! Component: 2000 - total flux cleaned = -0.000539291 Jy ! Component: 2050 - total flux cleaned = -0.000576653 Jy ! Component: 2100 - total flux cleaned = -0.000592501 Jy ! Component: 2150 - total flux cleaned = -0.000587229 Jy ! Component: 2200 - total flux cleaned = -0.000613381 Jy ! Component: 2250 - total flux cleaned = -0.000613475 Jy ! Component: 2300 - total flux cleaned = -0.000628937 Jy ! Component: 2350 - total flux cleaned = -0.000649414 Jy ! Component: 2400 - total flux cleaned = -0.000644319 Jy ! Component: 2450 - total flux cleaned = -0.000664571 Jy ! Component: 2500 - total flux cleaned = -0.00066458 Jy ! Component: 2550 - total flux cleaned = -0.000669599 Jy ! Component: 2600 - total flux cleaned = -0.000664601 Jy ! Component: 2650 - total flux cleaned = -0.000684393 Jy ! Component: 2700 - total flux cleaned = -0.000689269 Jy ! Component: 2750 - total flux cleaned = -0.000674626 Jy ! Component: 2800 - total flux cleaned = -0.000664981 Jy ! Component: 2850 - total flux cleaned = -0.000674606 Jy ! Component: 2900 - total flux cleaned = -0.000679368 Jy ! Component: 2950 - total flux cleaned = -0.000679382 Jy ! Component: 3000 - total flux cleaned = -0.000669908 Jy ! Component: 3050 - total flux cleaned = -0.000679373 Jy ! Component: 3100 - total flux cleaned = -0.000684086 Jy ! Component: 3150 - total flux cleaned = -0.000679419 Jy ! Component: 3200 - total flux cleaned = -0.000693381 Jy ! Component: 3250 - total flux cleaned = -0.00069338 Jy ! Component: 3300 - total flux cleaned = -0.000675018 Jy ! Component: 3350 - total flux cleaned = -0.000693271 Jy ! Component: 3400 - total flux cleaned = -0.00068418 Jy ! Component: 3450 - total flux cleaned = -0.000670632 Jy ! Component: 3500 - total flux cleaned = -0.000675187 Jy ! Component: 3550 - total flux cleaned = -0.000661789 Jy ! Component: 3600 - total flux cleaned = -0.000644002 Jy ! Component: 3650 - total flux cleaned = -0.000675046 Jy ! Component: 3700 - total flux cleaned = -0.000683861 Jy ! Component: 3750 - total flux cleaned = -0.000666307 Jy ! Component: 3800 - total flux cleaned = -0.00067504 Jy ! Component: 3850 - total flux cleaned = -0.000679383 Jy ! Component: 3900 - total flux cleaned = -0.000666417 Jy ! Component: 3950 - total flux cleaned = -0.000670723 Jy ! Component: 4000 - total flux cleaned = -0.000653568 Jy ! Component: 4050 - total flux cleaned = -0.000662112 Jy ! Total flux subtracted in 4096 components = -0.000679121 Jy ! Clean residual min=-0.000256 max=0.000255 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0154258 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 427 components and 0.0154258 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0703+6808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.891 x 2.925 at 13.72 degrees (North through East) ! Clean map min=-0.00045984 max=0.012867 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0703+6808_X_map.fits wmodel /vlbi/sb072/temp_maps//J0703+6808_X_map.mod ! Writing 427 model components to file: /vlbi/sb072/temp_maps//J0703+6808_X_map.mod wobs /vlbi/sb072/temp_maps//J0703+6808_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0703+6808_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0703+6808_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0703+6808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0128667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.48801e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.74591 1.74591 3.49181 6.98362 13.9672 27.9345 55.869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 171.83 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0703+6808_X_dfm.log closed on Fri Jan 25 19:20:51 2019