! Started logfile: /vlbi/sb072/temp_maps//J1753-1843_C_dfm.log on Sat Dec 15 22:30:32 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//J1753-1843_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1753-1843_C_uvm.fits ! AN table 1: 31 integrations on 36 of 36 possible baselines. ! AN table 2: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907005 visibilities/baseline/integration-bin. ! Found source: J1753-1843 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 12016 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 J1753-1843_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. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004077Jy sigma=31.717053 ! Fit after self-cal, rms=0.920357Jy sigma=28.871050 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=3.179 mas, bpa=-6.039 degrees ! Estimated noise=0.433317 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 = 0.0524044 Jy ! Component: 100 - total flux cleaned = 0.0686744 Jy ! Total flux subtracted in 100 components = 0.0686744 Jy ! Clean residual min=-0.003242 max=0.007958 Jy/beam ! Clean residual mean=0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0686744 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0686744 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=0.049626Jy sigma=1.140829 ! Fit after self-cal, rms=0.049536Jy sigma=1.137365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097737 Jy ! Component: 100 - total flux cleaned = 0.0163144 Jy ! Total flux subtracted in 100 components = 0.0163144 Jy ! Clean residual min=-0.002457 max=0.003519 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0849888 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0849888 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=0.045329Jy sigma=0.896909 ! Fit after self-cal, rms=0.045352Jy sigma=0.896605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446587 Jy ! Component: 100 - total flux cleaned = 0.00749783 Jy ! Total flux subtracted in 100 components = 0.00749783 Jy ! Clean residual min=-0.002108 max=0.001975 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0924866 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0924866 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=0.044278Jy sigma=0.826122 ! Fit after self-cal, rms=0.044287Jy sigma=0.826027 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.114 mas, bpa=-4.463 degrees ! Estimated noise=0.229444 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 = 0.00565945 Jy ! Component: 100 - total flux cleaned = 0.0083297 Jy ! Component: 150 - total flux cleaned = 0.00974356 Jy ! Component: 200 - total flux cleaned = 0.0104991 Jy ! Total flux subtracted in 200 components = 0.0104991 Jy ! Clean residual min=-0.002415 max=0.002771 Jy/beam ! Clean residual mean=-0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.102986 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.102986 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=0.043748Jy sigma=0.784569 ! Fit after self-cal, rms=0.043757Jy sigma=0.784509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 4.114 at -4.463 degrees (North through East) ! Clean map min=-0.0023784 max=0.080146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 KP 1.42 LA 1.01 ! MK 1.06 NL 1.12 OV 0.99 PT 0.92 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 HN 0.99 KP 0.97 ! LA 1.03 MK 1.02 NL 1.10 OV 1.07 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 KP 1.34 LA 1.01 ! MK 1.02 NL 1.07 OV 1.01 PT 0.93 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.97 HN 1.02 KP 0.97 ! LA 1.03 MK 0.97 NL 1.10 OV 1.01 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 KP 1.16 LA 1.01 ! MK 1.07 NL 1.06 OV 0.98 PT 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.94 HN 1.02 KP 0.93 ! LA 1.05 MK 1.08 NL 1.07 OV 1.04 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 KP 1.16 LA 1.01 ! MK 1.01 NL 1.16 OV 0.99 PT 0.88 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 HN 1.05 KP 0.96 ! LA 1.02 MK 1.04 NL 1.19 OV 0.99 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.39 FD 0.88 KP 1.20 LA 1.01 ! MK 1.00 NL 1.02 OV 0.99 PT 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.96 HN 1.02 KP 0.94 ! LA 1.07 MK 0.96 NL 1.08 OV 1.03 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 KP 1.12 LA 1.00 ! MK 0.99 NL 0.98 OV 0.99 PT 0.89 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.98 HN 0.98 KP 0.95 ! LA 1.04 MK 1.02 NL 1.11 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 KP 1.17 LA 1.02 ! MK 0.95 NL 1.02 OV 0.99 PT 0.88 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.97 HN 1.02 KP 0.95 ! LA 1.09 MK 0.96 NL 1.09 OV 1.06 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 KP 1.14 LA 1.02 ! MK 0.97 NL 1.02 OV 0.99 PT 0.89 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.98 HN 0.99 KP 0.95 ! LA 1.04 MK 0.97 NL 1.09 OV 1.05 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.043757Jy sigma=0.784509 ! Fit after self-cal, rms=0.045853Jy sigma=0.717181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.133 mas, bpa=-4.339 degrees ! Estimated noise=0.229607 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 = 3.71228e-05 Jy ! Component: 100 - total flux cleaned = 4.74737e-05 Jy ! Component: 150 - total flux cleaned = 4.74088e-05 Jy ! Component: 200 - total flux cleaned = 3.91628e-05 Jy ! Total flux subtracted in 200 components = 3.91628e-05 Jy ! Clean residual min=-0.001060 max=0.001195 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.103025 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.103025 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=0.045847Jy sigma=0.717019 ! Fit after self-cal, rms=0.045891Jy sigma=0.716745 ! 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=0.045891Jy sigma=0.716745 ! Fit after self-cal, rms=0.046325Jy sigma=0.716712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.133 mas, bpa=-4.318 degrees ! Estimated noise=0.229791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.95198e-05 Jy ! Component: 100 - total flux cleaned = 6.86845e-05 Jy ! Component: 150 - total flux cleaned = 6.88033e-05 Jy ! Component: 200 - total flux cleaned = 6.85345e-05 Jy ! Total flux subtracted in 200 components = 6.85345e-05 Jy ! Clean residual min=-0.001054 max=0.001186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.103093 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 0.103093 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=0.046320Jy sigma=0.716598 ! Fit after self-cal, rms=0.046321Jy sigma=0.716585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-21.6, 74.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911393 Jy ! Component: 100 - total flux cleaned = 0.000943166 Jy ! Component: 150 - total flux cleaned = 0.000918845 Jy ! Component: 200 - total flux cleaned = 0.000897469 Jy ! Total flux subtracted in 200 components = 0.000897469 Jy ! Clean residual min=-0.001022 max=0.001006 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.103991 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.103991 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=0.046299Jy sigma=0.715504 ! Fit after self-cal, rms=0.046301Jy sigma=0.715360 ! 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=0.046301Jy sigma=0.715360 ! Fit after self-cal, rms=0.051977Jy sigma=0.714809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=4.106 mas, bpa=-4.359 degrees ! Estimated noise=0.235117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129752 Jy ! Component: 100 - total flux cleaned = 0.00140417 Jy ! Component: 150 - total flux cleaned = 0.00144707 Jy ! Component: 200 - total flux cleaned = 0.00144665 Jy ! Total flux subtracted in 200 components = 0.00144665 Jy ! Clean residual min=-0.001885 max=0.001438 Jy/beam ! Clean residual mean=0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.105438 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.105438 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=0.051872Jy sigma=0.711388 ! Fit after self-cal, rms=0.051901Jy sigma=0.710806 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 = -0.000319511 Jy ! Component: 100 - total flux cleaned = -0.000244862 Jy ! Component: 150 - total flux cleaned = -0.000183184 Jy ! Component: 200 - total flux cleaned = -0.000128203 Jy ! Total flux subtracted in 200 components = -0.000128203 Jy ! Clean residual min=-0.001857 max=0.001507 Jy/beam ! Clean residual mean=0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.105309 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.105309 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=0.051886Jy sigma=0.710611 ! Fit after self-cal, rms=0.051888Jy sigma=0.710533 ! 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=0.051888Jy sigma=0.710533 ! Fit after self-cal, rms=0.047682Jy sigma=0.664832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.213 mas, bmaj=8.596 mas, bpa=1.033 degrees ! Estimated noise=0.278316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798194 Jy ! Component: 100 - total flux cleaned = 0.00103296 Jy ! Component: 150 - total flux cleaned = 0.00108776 Jy ! Component: 200 - total flux cleaned = 0.00113316 Jy ! Total flux subtracted in 200 components = 0.00113316 Jy ! Clean residual min=-0.000870 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.106442 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.106442 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=0.047670Jy sigma=0.664805 ! Fit after self-cal, rms=0.047668Jy sigma=0.664618 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 = 0.000219343 Jy ! Component: 100 - total flux cleaned = 0.000219467 Jy ! Component: 150 - total flux cleaned = 0.000209988 Jy ! Component: 200 - total flux cleaned = 0.000205706 Jy ! Total flux subtracted in 200 components = 0.000205706 Jy ! Clean residual min=-0.000915 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.106648 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.106648 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=0.047665Jy sigma=0.664589 ! Fit after self-cal, rms=0.047665Jy sigma=0.664579 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.1 mas, bpa=-4.286 degrees ! Estimated noise=0.235643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.1 at -4.286 degrees (North through East) ! Clean map min=-0.0010933 max=0.082277 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=3.183 mas, bpa=-5.926 degrees ! Estimated noise=0.442228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534968 Jy ! Component: 100 - total flux cleaned = 0.0711415 Jy ! Component: 150 - total flux cleaned = 0.0817441 Jy ! Component: 200 - total flux cleaned = 0.0889158 Jy ! Total flux subtracted in 200 components = 0.0889158 Jy ! Clean residual min=-0.001701 max=0.003904 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0889158 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0889158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.1 mas, bpa=-4.286 degrees ! Estimated noise=0.235643 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 = 0.00959406 Jy ! Component: 100 - total flux cleaned = 0.0138758 Jy ! Component: 150 - total flux cleaned = 0.0158928 Jy ! Component: 200 - total flux cleaned = 0.0169226 Jy ! Total flux subtracted in 200 components = 0.0169226 Jy ! Clean residual min=-0.000837 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.105838 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.105838 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.213 mas, bmaj=8.596 mas, bpa=1.033 degrees ! Estimated noise=0.278316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024199 Jy ! Component: 100 - total flux cleaned = 0.00041446 Jy ! Component: 150 - total flux cleaned = 0.000541974 Jy ! Component: 200 - total flux cleaned = 0.000624692 Jy ! Total flux subtracted in 200 components = 0.000624692 Jy ! Clean residual min=-0.000935 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.106463 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 = 4.82325e-07 Jy ! Component: 100 - total flux cleaned = 9.96815e-08 Jy ! Component: 150 - total flux cleaned = -1.58552e-05 Jy ! Component: 200 - total flux cleaned = -1.56715e-05 Jy ! Total flux subtracted in 200 components = -1.56715e-05 Jy ! Clean residual min=-0.000933 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.106447 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.106447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.1 mas, bpa=-4.286 degrees ! Estimated noise=0.235643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48621e-05 Jy ! Component: 100 - total flux cleaned = -4.07497e-05 Jy ! Component: 150 - total flux cleaned = -4.07717e-05 Jy ! Component: 200 - total flux cleaned = -4.20324e-05 Jy ! Total flux subtracted in 200 components = -4.20324e-05 Jy ! Clean residual min=-0.000840 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.106405 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.106405 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=0.047671Jy sigma=0.664412 ! Fit after self-cal, rms=0.047669Jy sigma=0.664332 wmodel J1753-1843_C_map.mod ! Writing 104 model components to file: J1753-1843_C_map.mod wobs J1753-1843_C_uvs.fits ! Writing UV FITS file: J1753-1843_C_uvs.fits wwins J1753-1843_C_map.win ! wwins: Wrote 2 windows to J1753-1843_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.08787e-05 Jy ! Component: 100 - total flux cleaned = -6.65336e-06 Jy ! Component: 150 - total flux cleaned = -2.01586e-05 Jy ! Component: 200 - total flux cleaned = -2.01545e-05 Jy ! Component: 250 - total flux cleaned = -7.69351e-06 Jy ! Component: 300 - total flux cleaned = -3.21156e-05 Jy ! Component: 350 - total flux cleaned = -6.78634e-05 Jy ! Component: 400 - total flux cleaned = -7.95685e-05 Jy ! Component: 450 - total flux cleaned = -7.96342e-05 Jy ! Component: 500 - total flux cleaned = -0.000102041 Jy ! Component: 550 - total flux cleaned = -0.000146202 Jy ! Component: 600 - total flux cleaned = -0.000157023 Jy ! Component: 650 - total flux cleaned = -0.000200024 Jy ! Component: 700 - total flux cleaned = -0.000253035 Jy ! Component: 750 - total flux cleaned = -0.000252914 Jy ! Component: 800 - total flux cleaned = -0.00029468 Jy ! Component: 850 - total flux cleaned = -0.000346075 Jy ! Component: 900 - total flux cleaned = -0.000376523 Jy ! Component: 950 - total flux cleaned = -0.000416821 Jy ! Component: 1000 - total flux cleaned = -0.000456597 Jy ! Component: 1050 - total flux cleaned = -0.000466325 Jy ! Component: 1100 - total flux cleaned = -0.00050529 Jy ! Component: 1150 - total flux cleaned = -0.000514892 Jy ! Component: 1200 - total flux cleaned = -0.000533977 Jy ! Component: 1250 - total flux cleaned = -0.000552992 Jy ! Component: 1300 - total flux cleaned = -0.000562467 Jy ! Component: 1350 - total flux cleaned = -0.00057183 Jy ! Component: 1400 - total flux cleaned = -0.000562542 Jy ! Component: 1450 - total flux cleaned = -0.000599369 Jy ! Component: 1500 - total flux cleaned = -0.000590298 Jy ! Component: 1550 - total flux cleaned = -0.000617515 Jy ! Component: 1600 - total flux cleaned = -0.000626654 Jy ! Component: 1650 - total flux cleaned = -0.000662258 Jy ! Component: 1700 - total flux cleaned = -0.000653329 Jy ! Component: 1750 - total flux cleaned = -0.000635656 Jy ! Component: 1800 - total flux cleaned = -0.00067074 Jy ! Component: 1850 - total flux cleaned = -0.000670659 Jy ! Component: 1900 - total flux cleaned = -0.000670715 Jy ! Component: 1950 - total flux cleaned = -0.00071382 Jy ! Component: 2000 - total flux cleaned = -0.000756469 Jy ! Component: 2050 - total flux cleaned = -0.000756396 Jy ! Component: 2100 - total flux cleaned = -0.000764834 Jy ! Component: 2150 - total flux cleaned = -0.000798413 Jy ! Component: 2200 - total flux cleaned = -0.000806787 Jy ! Component: 2250 - total flux cleaned = -0.000815137 Jy ! Component: 2300 - total flux cleaned = -0.000848111 Jy ! Component: 2350 - total flux cleaned = -0.000815269 Jy ! Component: 2400 - total flux cleaned = -0.000839857 Jy ! Component: 2450 - total flux cleaned = -0.000847969 Jy ! Component: 2500 - total flux cleaned = -0.000864087 Jy ! Component: 2550 - total flux cleaned = -0.000872197 Jy ! Component: 2600 - total flux cleaned = -0.000872172 Jy ! Component: 2650 - total flux cleaned = -0.000896118 Jy ! Component: 2700 - total flux cleaned = -0.000919963 Jy ! Component: 2750 - total flux cleaned = -0.000919988 Jy ! Component: 2800 - total flux cleaned = -0.000959264 Jy ! Component: 2850 - total flux cleaned = -0.000959188 Jy ! Component: 2900 - total flux cleaned = -0.000959162 Jy ! Component: 2950 - total flux cleaned = -0.000974673 Jy ! Component: 3000 - total flux cleaned = -0.000982385 Jy ! Component: 3050 - total flux cleaned = -0.000990051 Jy ! Component: 3100 - total flux cleaned = -0.0010359 Jy ! Component: 3150 - total flux cleaned = -0.00100542 Jy ! Component: 3200 - total flux cleaned = -0.0010358 Jy ! Component: 3250 - total flux cleaned = -0.00106597 Jy ! Component: 3300 - total flux cleaned = -0.00106596 Jy ! Component: 3350 - total flux cleaned = -0.00105837 Jy ! Component: 3400 - total flux cleaned = -0.00109566 Jy ! Component: 3450 - total flux cleaned = -0.00108082 Jy ! Component: 3500 - total flux cleaned = -0.00111776 Jy ! Component: 3550 - total flux cleaned = -0.00111775 Jy ! Component: 3600 - total flux cleaned = -0.00111779 Jy ! Component: 3650 - total flux cleaned = -0.00113972 Jy ! Component: 3700 - total flux cleaned = -0.00118335 Jy ! Component: 3750 - total flux cleaned = -0.00117616 Jy ! Component: 3800 - total flux cleaned = -0.00116894 Jy ! Component: 3850 - total flux cleaned = -0.00115463 Jy ! Component: 3900 - total flux cleaned = -0.00119044 Jy ! Component: 3950 - total flux cleaned = -0.00119041 Jy ! Component: 4000 - total flux cleaned = -0.00120461 Jy ! Component: 4050 - total flux cleaned = -0.00119046 Jy ! Total flux subtracted in 4096 components = -0.00122565 Jy ! Clean residual min=-0.000457 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.10518 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 395 components and 0.10518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1753-1843_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.1 at -4.286 degrees (North through East) ! Clean map min=-0.0009292 max=0.083126 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1753-1843_C_map.fits wmodel /vlbi/sb072/temp_maps//J1753-1843_C_map.mod ! Writing 395 model components to file: /vlbi/sb072/temp_maps//J1753-1843_C_map.mod wobs /vlbi/sb072/temp_maps//J1753-1843_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1753-1843_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1753-1843_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1753-1843_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0831258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46751 0.46751 0.935021 1.87004 3.74008 7.48017 14.9603 29.9207 59.8413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 641.697 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1753-1843_C_dfm.log closed on Sat Dec 15 22:30:36 2018