! Started logfile: /vlbi/vcs9/uvm//J1018+0530_X_b_dfm.log on Tue Dec 26 22:10:20 2017 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/vcs9/uvm//J1018+0530_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1018+0530_X_b_uvm.fits ! AN table 1: 161 integrations on 45 of 45 possible baselines. ! AN table 2: 55 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.825471 visibilities/baseline/integration-bin. ! Found source: J1018+0530 ! ! 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 63416 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_02.dfm J1018+0530_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.0934833 Jy 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 199 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 199 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 199 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 199 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 199 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 199 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 199 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 199 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.004536Jy sigma=23.113636 ! Fit after self-cal, rms=0.917011Jy sigma=21.056589 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7389 mas, bmaj=1.93 mas, bpa=-0.7157 degrees ! Estimated noise=0.236865 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0679632 Jy ! Component: 100 - total flux cleaned = 0.0858045 Jy ! Total flux subtracted in 100 components = 0.0858045 Jy ! Clean residual min=-0.002274 max=0.005023 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0858045 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0858045 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=0.037963Jy sigma=0.770195 ! Fit after self-cal, rms=0.037931Jy sigma=0.769310 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683543 Jy ! Component: 100 - total flux cleaned = 0.0104982 Jy ! Total flux subtracted in 100 components = 0.0104982 Jy ! Clean residual min=-0.001387 max=0.002173 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0963027 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.0963027 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=0.036555Jy sigma=0.726127 ! Fit after self-cal, rms=0.036553Jy sigma=0.726060 ! Inverting map ! Added new window around map position (-1.2, -4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292866 Jy ! Component: 100 - total flux cleaned = 0.00499058 Jy ! Total flux subtracted in 100 components = 0.00499058 Jy ! Clean residual min=-0.001284 max=0.001564 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.101293 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.101293 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=0.036195Jy sigma=0.715168 ! Fit after self-cal, rms=0.036191Jy sigma=0.715042 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.995 mas, bmaj=2.286 mas, bpa=0.9388 degrees ! Estimated noise=0.122054 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405477 Jy ! Component: 100 - total flux cleaned = 0.00656159 Jy ! Component: 150 - total flux cleaned = 0.00832378 Jy ! Component: 200 - total flux cleaned = 0.00958441 Jy ! Total flux subtracted in 200 components = 0.00958441 Jy ! Clean residual min=-0.001219 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.110878 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 84 components and 0.110878 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=0.035856Jy sigma=0.704748 ! Fit after self-cal, rms=0.035845Jy sigma=0.704421 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00107 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.97 ! LA 0.97 MK 1.03 NL 1.05 OV 1.01 ! PT 0.97 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00036 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.97 KP 1.02 LA 0.97 ! MK 1.02 NL 0.99 OV 0.96 PT 1.09 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.00789 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.86 HN 1.02 KP 0.96 ! NL 1.00 OV 1.00 SC 1.09 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00214 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.96 ! LA 0.97 MK 0.99 NL 1.05 OV 1.01 ! PT 0.98 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00795 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.98 KP 0.99 LA 0.97 ! MK 0.97 NL 0.97 OV 1.04 PT 1.05 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 3: 1.01846 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.85 HN 0.97 KP 0.94 ! NL 1.02 OV 1.01 SC 1.04 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00143 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.97 ! LA 0.97 MK 1.01 NL 1.07 OV 1.00 ! PT 0.98 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00248 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.00 KP 0.99 LA 0.94 ! MK 1.02 NL 0.97 OV 1.02 PT 1.10 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.02848 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.93 HN 1.05 KP 0.97 ! NL 0.95 OV 0.97 SC 0.97 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99581 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 0.97 ! LA 0.98 MK 1.03 NL 1.08 OV 1.00 ! PT 0.98 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00547 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.00 KP 0.98 LA 0.97 ! MK 1.02 NL 0.97 OV 0.98 PT 1.07 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.00847 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.90 HN 1.01 KP 0.99 ! NL 1.02 OV 1.01 SC 1.00 ! ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991354 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 0.97 ! LA 0.98 MK 1.02 NL 1.07 OV 1.00 ! PT 1.01 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00992 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.98 KP 0.98 LA 0.97 ! MK 0.96 NL 0.97 OV 0.99 PT 1.10 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.02282 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.91 HN 1.02 KP 0.95 ! NL 0.96 OV 0.97 SC 1.02 ! ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996975 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 0.97 ! LA 0.97 MK 1.02 NL 1.05 OV 1.00 ! PT 1.00 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00762 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.96 KP 0.97 LA 0.93 ! MK 1.04 NL 0.99 OV 0.99 PT 1.08 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.01716 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.91 HN 1.03 KP 1.00 ! NL 0.96 OV 0.99 SC 1.04 ! ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995798 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 0.99 ! LA 0.96 MK 1.01 NL 1.07 OV 1.01 ! PT 0.99 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999115 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 KP 0.96 LA 0.95 ! MK 1.06 NL 0.97 OV 1.00 PT 1.12 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 3: 1.01471 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.86 HN 0.99 KP 0.97 ! NL 1.00 OV 1.00 SC 1.07 ! ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987789 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 0.98 ! LA 0.98 MK 1.04 NL 1.06 OV 1.00 ! PT 1.00 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00144 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.01 KP 0.96 LA 0.95 ! MK 0.98 NL 1.01 OV 1.01 PT 1.10 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.0057 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.91 HN 1.04 KP 0.94 ! NL 0.99 OV 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.035845Jy sigma=0.704421 ! Fit after self-cal, rms=0.035087Jy sigma=0.698935 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.035087Jy sigma=0.698935 ! Fit after self-cal, rms=0.035088Jy sigma=0.698933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.311 mas, bpa=1.047 degrees ! Estimated noise=0.121578 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203114 Jy ! Component: 100 - total flux cleaned = -0.000314328 Jy ! Component: 150 - total flux cleaned = -0.000404316 Jy ! Component: 200 - total flux cleaned = -0.000440802 Jy ! Total flux subtracted in 200 components = -0.000440802 Jy ! Clean residual min=-0.000776 max=0.000777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.110437 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.110437 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=0.035072Jy sigma=0.698539 ! Fit after self-cal, rms=0.035070Jy sigma=0.698499 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.035070Jy sigma=0.698499 ! Fit after self-cal, rms=0.035061Jy sigma=0.698298 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -3.48466e-05 Jy ! Component: 100 - total flux cleaned = -7.96016e-05 Jy ! Component: 150 - total flux cleaned = -0.00010848 Jy ! Component: 200 - total flux cleaned = -0.000116909 Jy ! Total flux subtracted in 200 components = -0.000116909 Jy ! Clean residual min=-0.000796 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.11032 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.11032 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=0.035055Jy sigma=0.698173 ! Fit after self-cal, rms=0.035053Jy sigma=0.698114 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.311 at 1.047 degrees (North through East) ! Clean map min=-0.00077376 max=0.082554 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.7403 mas, bmaj=1.936 mas, bpa=-0.6257 degrees ! Estimated noise=0.237133 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0681077 Jy ! Component: 100 - total flux cleaned = 0.0858423 Jy ! Component: 150 - total flux cleaned = 0.0925451 Jy ! Component: 200 - total flux cleaned = 0.0964161 Jy ! Total flux subtracted in 200 components = 0.0964161 Jy ! Clean residual min=-0.001231 max=0.001585 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0964162 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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 0.0964162 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.311 mas, bpa=1.047 degrees ! Estimated noise=0.121578 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525364 Jy ! Component: 100 - total flux cleaned = 0.00828092 Jy ! Component: 150 - total flux cleaned = 0.0102232 Jy ! Component: 200 - total flux cleaned = 0.011515 Jy ! Total flux subtracted in 200 components = 0.011515 Jy ! Clean residual min=-0.000826 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.107931 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 85 components and 0.107931 Jy ! Inverting map ! Added new window around map position (-8.2, 8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104752 Jy ! Component: 100 - total flux cleaned = 0.001355 Jy ! Component: 150 - total flux cleaned = 0.00166048 Jy ! Component: 200 - total flux cleaned = 0.00189187 Jy ! Total flux subtracted in 200 components = 0.00189187 Jy ! Clean residual min=-0.000757 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.109823 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 126 components and 0.109823 Jy ! Inverting map ! Added new window around map position (35.8, 17.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899011 Jy ! Component: 100 - total flux cleaned = 0.000988533 Jy ! Component: 150 - total flux cleaned = 0.00112411 Jy ! Component: 200 - total flux cleaned = 0.0012278 Jy ! Total flux subtracted in 200 components = 0.0012278 Jy ! Clean residual min=-0.000691 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.111051 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 0.111051 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 9.43333e-05 Jy ! Component: 100 - total flux cleaned = 0.000193736 Jy ! Component: 150 - total flux cleaned = 0.000244986 Jy ! Component: 200 - total flux cleaned = 0.000292783 Jy ! Total flux subtracted in 200 components = 0.000292783 Jy ! Clean residual min=-0.000664 max=0.000662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.111344 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 165 components and 0.111344 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=0.034990Jy sigma=0.696818 ! Fit after self-cal, rms=0.034986Jy sigma=0.696693 wmodel J1018+0530_X_map.mod ! Writing 165 model components to file: J1018+0530_X_map.mod wobs J1018+0530_X_uvs.fits ! Writing UV FITS file: J1018+0530_X_uvs.fits wwins J1018+0530_X_map.win ! wwins: Wrote 5 windows to J1018+0530_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 = -7.89056e-05 Jy ! Component: 100 - total flux cleaned = -3.37775e-05 Jy ! Component: 150 - total flux cleaned = -1.59502e-06 Jy ! Component: 200 - total flux cleaned = 2.96776e-05 Jy ! Component: 250 - total flux cleaned = 6.01138e-05 Jy ! Component: 300 - total flux cleaned = 8.98232e-05 Jy ! Component: 350 - total flux cleaned = 0.000109015 Jy ! Component: 400 - total flux cleaned = 0.000108976 Jy ! Component: 450 - total flux cleaned = 0.00011843 Jy ! Component: 500 - total flux cleaned = 0.000155199 Jy ! Component: 550 - total flux cleaned = 0.000173258 Jy ! Component: 600 - total flux cleaned = 0.000217749 Jy ! Component: 650 - total flux cleaned = 0.000234996 Jy ! Component: 700 - total flux cleaned = 0.000261027 Jy ! Component: 750 - total flux cleaned = 0.000303763 Jy ! Component: 800 - total flux cleaned = 0.000337649 Jy ! Component: 850 - total flux cleaned = 0.000379402 Jy ! Component: 900 - total flux cleaned = 0.000404267 Jy ! Component: 950 - total flux cleaned = 0.00044511 Jy ! Component: 1000 - total flux cleaned = 0.00046934 Jy ! Component: 1050 - total flux cleaned = 0.000509344 Jy ! Component: 1100 - total flux cleaned = 0.000548806 Jy ! Component: 1150 - total flux cleaned = 0.000564447 Jy ! Component: 1200 - total flux cleaned = 0.000580091 Jy ! Component: 1250 - total flux cleaned = 0.000641509 Jy ! Component: 1300 - total flux cleaned = 0.000649149 Jy ! Component: 1350 - total flux cleaned = 0.000709588 Jy ! Component: 1400 - total flux cleaned = 0.000731826 Jy ! Component: 1450 - total flux cleaned = 0.000753972 Jy ! Component: 1500 - total flux cleaned = 0.000761326 Jy ! Component: 1550 - total flux cleaned = 0.000804887 Jy ! Component: 1600 - total flux cleaned = 0.000826505 Jy ! Component: 1650 - total flux cleaned = 0.000862165 Jy ! Component: 1700 - total flux cleaned = 0.000876312 Jy ! Component: 1750 - total flux cleaned = 0.000897439 Jy ! Component: 1800 - total flux cleaned = 0.000932232 Jy ! Component: 1850 - total flux cleaned = 0.000945984 Jy ! Component: 1900 - total flux cleaned = 0.000966566 Jy ! Component: 1950 - total flux cleaned = 0.00100742 Jy ! Component: 2000 - total flux cleaned = 0.00104117 Jy ! Component: 2050 - total flux cleaned = 0.00108128 Jy ! Component: 2100 - total flux cleaned = 0.00111448 Jy ! Component: 2150 - total flux cleaned = 0.00115411 Jy ! Component: 2200 - total flux cleaned = 0.00118029 Jy ! Component: 2250 - total flux cleaned = 0.00121268 Jy ! Component: 2300 - total flux cleaned = 0.00125789 Jy ! Component: 2350 - total flux cleaned = 0.00127704 Jy ! Component: 2400 - total flux cleaned = 0.00132161 Jy ! Component: 2450 - total flux cleaned = 0.00134058 Jy ! Component: 2500 - total flux cleaned = 0.00137199 Jy ! Component: 2550 - total flux cleaned = 0.00140939 Jy ! Component: 2600 - total flux cleaned = 0.00144038 Jy ! Component: 2650 - total flux cleaned = 0.00142806 Jy ! Component: 2700 - total flux cleaned = 0.0014464 Jy ! Component: 2750 - total flux cleaned = 0.00148907 Jy ! Component: 2800 - total flux cleaned = 0.00151323 Jy ! Component: 2850 - total flux cleaned = 0.0015374 Jy ! Component: 2900 - total flux cleaned = 0.00156138 Jy ! Component: 2950 - total flux cleaned = 0.0015733 Jy ! Component: 3000 - total flux cleaned = 0.00157332 Jy ! Component: 3050 - total flux cleaned = 0.0016087 Jy ! Component: 3100 - total flux cleaned = 0.00163803 Jy ! Component: 3150 - total flux cleaned = 0.00167304 Jy ! Component: 3200 - total flux cleaned = 0.00168466 Jy ! Component: 3250 - total flux cleaned = 0.00169614 Jy ! Component: 3300 - total flux cleaned = 0.00175918 Jy ! Component: 3350 - total flux cleaned = 0.00177629 Jy ! Component: 3400 - total flux cleaned = 0.00180465 Jy ! Component: 3450 - total flux cleaned = 0.00181023 Jy ! Component: 3500 - total flux cleaned = 0.00181029 Jy ! Component: 3550 - total flux cleaned = 0.00185507 Jy ! Component: 3600 - total flux cleaned = 0.00191632 Jy ! Component: 3650 - total flux cleaned = 0.00194406 Jy ! Component: 3700 - total flux cleaned = 0.00194956 Jy ! Component: 3750 - total flux cleaned = 0.001977 Jy ! Component: 3800 - total flux cleaned = 0.0019825 Jy ! Component: 3850 - total flux cleaned = 0.00202057 Jy ! Component: 3900 - total flux cleaned = 0.00203682 Jy ! Component: 3950 - total flux cleaned = 0.00206382 Jy ! Component: 4000 - total flux cleaned = 0.00210132 Jy ! Component: 4050 - total flux cleaned = 0.00210664 Jy ! Total flux subtracted in 4096 components = 0.00213858 Jy ! Clean residual min=-0.000376 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.113482 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 503 components and 0.113482 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1018+0530_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.311 at 1.047 degrees (North through East) ! Clean map min=-0.00070038 max=0.082673 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1018+0530_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1018+0530_X_b_map.mod ! Writing 503 model components to file: /vlbi/vcs9/uvm//J1018+0530_X_b_map.mod wobs /vlbi/vcs9/uvm//J1018+0530_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1018+0530_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1018+0530_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1018+0530_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0826728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.9099e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359607 0.359607 0.719213 1.43843 2.87685 5.75371 11.5074 23.0148 46.0297 92.0593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 834.244 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1018+0530_X_b_dfm.log closed on Tue Dec 26 22:10:26 2017