! Started logfile: /vlbi/vcs9/uvm//J0359+5057_C_b_dfm.log on Tue Dec 26 21:29:03 2017 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/vcs9/uvm//J0359+5057_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0359+5057_C_b_uvm.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.778744 visibilities/baseline/integration-bin. ! Found source: J0359+5057 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 25792 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_02.dfm J0359+5057_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 4.34413 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 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=4.462379Jy sigma=134.177660 ! Fit after self-cal, rms=3.391610Jy sigma=102.944330 ! 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=1.21 mas, bmaj=5.019 mas, bpa=-38.21 degrees ! Estimated noise=0.340836 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 = 3.27824 Jy ! Component: 100 - total flux cleaned = 4.25921 Jy ! Total flux subtracted in 100 components = 4.25921 Jy ! Clean residual min=-0.095907 max=0.297213 Jy/beam ! Clean residual mean=0.000152 rms=0.024114 Jy/beam ! Combined flux in latest and established models = 4.25922 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 4.25922 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=0.728644Jy sigma=22.018175 ! Fit after self-cal, rms=0.728447Jy sigma=22.009659 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.391639 Jy ! Component: 100 - total flux cleaned = 0.552368 Jy ! Total flux subtracted in 100 components = 0.552368 Jy ! Clean residual min=-0.054019 max=0.081351 Jy/beam ! Clean residual mean=0.000018 rms=0.013594 Jy/beam ! Combined flux in latest and established models = 4.81158 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 4.81158 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=0.460940Jy sigma=12.943896 ! Fit after self-cal, rms=0.460858Jy sigma=12.937517 ! 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=1.751 mas, bmaj=5.332 mas, bpa=-38.93 degrees ! Estimated noise=0.149714 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 = 0.189555 Jy ! Component: 100 - total flux cleaned = 0.283379 Jy ! Component: 150 - total flux cleaned = 0.337941 Jy ! Component: 200 - total flux cleaned = 0.370626 Jy ! Total flux subtracted in 200 components = 0.370626 Jy ! Clean residual min=-0.054422 max=0.082534 Jy/beam ! Clean residual mean=-0.000330 rms=0.014110 Jy/beam ! Combined flux in latest and established models = 5.18221 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 5.18221 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=0.417872Jy sigma=11.089070 ! Fit after self-cal, rms=0.417102Jy sigma=11.067032 ! Inverting map ! Added new window around map position (-30.3, 12.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431311 Jy ! Component: 100 - total flux cleaned = 0.0433217 Jy ! Component: 150 - total flux cleaned = 0.0431497 Jy ! Component: 200 - total flux cleaned = 0.0418227 Jy ! Total flux subtracted in 200 components = 0.0418227 Jy ! Clean residual min=-0.051184 max=0.061500 Jy/beam ! Clean residual mean=-0.000391 rms=0.012388 Jy/beam ! Combined flux in latest and established models = 5.22403 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 97 components and 5.22403 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=0.403969Jy sigma=10.548067 ! Fit after self-cal, rms=0.402145Jy sigma=10.480375 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998433 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 0.94 ! LA 1.00 MK 1.08 NL 1.01 OV 0.97 ! PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.01642 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.06 KP 0.92 ! LA 1.06 MK 0.99 NL 0.91 OV 1.03 ! PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.965591 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.02 KP 1.03 LA 1.03 ! MK 1.08 NL 1.05 OV 1.03 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996402 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 0.95 ! LA 1.00 MK 1.08 NL 1.01 OV 0.97 ! PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00113 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.06 KP 0.99 ! LA 1.07 MK 0.98 NL 0.93 OV 1.03 ! PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.966412 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.02 KP 1.03 LA 1.03 ! MK 1.07 NL 1.05 OV 1.03 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987935 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00 MK 1.08 NL 1.01 OV 0.98 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.968362 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.06 KP 1.04 ! LA 1.07 MK 1.01 NL 0.96 OV 1.04 ! PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.969427 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.01 KP 1.03 LA 1.02 ! MK 1.06 NL 1.05 OV 1.03 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985343 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 0.99 ! LA 1.01 MK 1.08 NL 1.03 OV 0.98 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.936749 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.96 KP 1.05 ! LA 1.08 MK 0.95 NL 1.42 OV 1.06 ! PT 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.970089 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.03 KP 1.03 LA 1.02 ! MK 1.06 NL 1.05 OV 1.02 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00515 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.98 ! LA 1.00 MK 1.03 NL 1.00 OV 0.97 ! PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00341 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.00 KP 1.03 ! LA 1.05 MK 0.87 NL 0.92 OV 1.02 ! PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.987327 ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.01 KP 1.02 LA 1.02 ! MK 0.99 NL 1.04 OV 1.01 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01282 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 1.00 MK 1.01 NL 0.99 OV 0.97 ! PT 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.02296 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 1.02 ! LA 1.04 MK 0.84 NL 0.90 OV 1.01 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994707 ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.00 KP 1.02 LA 1.01 ! MK 0.95 NL 1.04 OV 1.01 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01481 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.98 ! LA 0.99 MK 1.00 NL 0.99 OV 0.97 ! PT 0.98 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.03748 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.96 KP 0.97 ! LA 1.04 MK 0.83 NL 0.90 OV 1.01 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997514 ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.00 KP 1.02 LA 1.02 ! MK 0.94 NL 1.03 OV 1.01 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01768 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.98 ! LA 0.99 MK 0.99 NL 0.99 OV 0.96 ! PT 0.98 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.03373 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.97 KP 1.01 ! LA 1.04 MK 0.81 NL 0.89 OV 1.01 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00098 ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.00 KP 1.02 LA 1.01 ! MK 0.93 NL 1.03 OV 1.01 PT 1.02 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.402145Jy sigma=10.480375 ! Fit after self-cal, rms=0.365178Jy sigma=9.382176 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=0.365178Jy sigma=9.382176 ! Fit after self-cal, rms=0.365181Jy sigma=9.382138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=5.35 mas, bpa=-38.91 degrees ! Estimated noise=0.149604 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 = 0.00180945 Jy ! Component: 100 - total flux cleaned = -0.00474563 Jy ! Component: 150 - total flux cleaned = -0.00650787 Jy ! Component: 200 - total flux cleaned = -0.00897532 Jy ! Total flux subtracted in 200 components = -0.00897532 Jy ! Clean residual min=-0.048024 max=0.045519 Jy/beam ! Clean residual mean=-0.000220 rms=0.011080 Jy/beam ! Combined flux in latest and established models = 5.21506 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 130 components and 5.21506 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=0.361229Jy sigma=9.213485 ! Fit after self-cal, rms=0.360811Jy sigma=9.199071 ! 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=0.360811Jy sigma=9.199071 ! Fit after self-cal, rms=0.360761Jy sigma=9.197601 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 = -0.00327067 Jy ! Component: 100 - total flux cleaned = -0.00549428 Jy ! Component: 150 - total flux cleaned = -0.0082526 Jy ! Component: 200 - total flux cleaned = -0.0108364 Jy ! Total flux subtracted in 200 components = -0.0108364 Jy ! Clean residual min=-0.048607 max=0.043471 Jy/beam ! Clean residual mean=-0.000208 rms=0.010806 Jy/beam ! Combined flux in latest and established models = 5.20422 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 148 components and 5.20422 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=0.358992Jy sigma=9.129649 ! Fit after self-cal, rms=0.358883Jy sigma=9.126212 ! 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: 1.751 x 5.35 at -38.91 degrees (North through East) ! Clean map min=-0.067662 max=4.2218 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 ! Performing amp+phase self-cal over 60 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=0.358883Jy sigma=9.126212 ! Fit after self-cal, rms=0.246617Jy sigma=5.080264 ! 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=0.246617Jy sigma=5.080264 ! Fit after self-cal, rms=0.246605Jy sigma=5.079876 ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=5.337 mas, bpa=-38.81 degrees ! Estimated noise=0.14927 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00584233 Jy ! Component: 100 - total flux cleaned = 0.00102248 Jy ! Component: 150 - total flux cleaned = 0.00464688 Jy ! Component: 200 - total flux cleaned = 0.00612875 Jy ! Total flux subtracted in 200 components = 0.00612875 Jy ! Clean residual min=-0.025266 max=0.027499 Jy/beam ! Clean residual mean=-0.000231 rms=0.005886 Jy/beam ! Combined flux in latest and established models = 5.21035 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 5.21035 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=0.242652Jy sigma=4.929304 ! Fit after self-cal, rms=0.242411Jy sigma=4.916500 ! Inverting map ! Added new window around map position (17.1, 21.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312 Jy ! Component: 100 - total flux cleaned = 0.0390899 Jy ! Component: 150 - total flux cleaned = 0.0476312 Jy ! Component: 200 - total flux cleaned = 0.0525977 Jy ! Total flux subtracted in 200 components = 0.0525977 Jy ! Clean residual min=-0.020900 max=0.020860 Jy/beam ! Clean residual mean=-0.000148 rms=0.004342 Jy/beam ! Combined flux in latest and established models = 5.26295 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 205 components and 5.26295 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=0.238425Jy sigma=4.745531 ! Fit after self-cal, rms=0.238134Jy sigma=4.735666 ! Inverting map ! Added new window around map position (6.3, 16.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219795 Jy ! Component: 100 - total flux cleaned = 0.0277616 Jy ! Component: 150 - total flux cleaned = 0.0303266 Jy ! Component: 200 - total flux cleaned = 0.0322157 Jy ! Total flux subtracted in 200 components = 0.0322157 Jy ! Clean residual min=-0.017494 max=0.013595 Jy/beam ! Clean residual mean=-0.000121 rms=0.003682 Jy/beam ! Combined flux in latest and established models = 5.29516 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 241 components and 5.29516 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=0.235905Jy sigma=4.634352 ! Fit after self-cal, rms=0.235749Jy sigma=4.628752 ! Inverting map ! ============== Finished amplitude self-cal ============== 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=1.216 mas, bmaj=5.015 mas, bpa=-38.25 degrees ! Estimated noise=0.326488 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.29011 Jy ! Component: 100 - total flux cleaned = 4.27627 Jy ! Component: 150 - total flux cleaned = 4.67122 Jy ! Component: 200 - total flux cleaned = 4.83402 Jy ! Total flux subtracted in 200 components = 4.83402 Jy ! Clean residual min=-0.040024 max=0.056212 Jy/beam ! Clean residual mean=0.000044 rms=0.008652 Jy/beam ! Combined flux in latest and established models = 4.83402 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 16 model components to the UV plane model. ! The established model now contains 16 components and 4.83402 Jy ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=5.337 mas, bpa=-38.81 degrees ! Estimated noise=0.14927 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 = 0.191596 Jy ! Component: 100 - total flux cleaned = 0.289641 Jy ! Component: 150 - total flux cleaned = 0.351947 Jy ! Component: 200 - total flux cleaned = 0.392327 Jy ! Total flux subtracted in 200 components = 0.392327 Jy ! Clean residual min=-0.024364 max=0.023739 Jy/beam ! Clean residual mean=-0.000148 rms=0.006428 Jy/beam ! Combined flux in latest and established models = 5.22635 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 77 components and 5.22635 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.020411 Jy ! Component: 100 - total flux cleaned = 0.0375407 Jy ! Component: 150 - total flux cleaned = 0.0493248 Jy ! Component: 200 - total flux cleaned = 0.0580109 Jy ! Total flux subtracted in 200 components = 0.0580109 Jy ! Clean residual min=-0.020422 max=0.018822 Jy/beam ! Clean residual mean=-0.000140 rms=0.004871 Jy/beam ! Combined flux in latest and established models = 5.28436 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 107 components and 5.28436 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=0.239608Jy sigma=4.800145 ! Fit after self-cal, rms=0.238760Jy sigma=4.762607 wmodel J0359+5057_C_map.mod ! Writing 107 model components to file: J0359+5057_C_map.mod wobs J0359+5057_C_uvs.fits ! Writing UV FITS file: J0359+5057_C_uvs.fits wwins J0359+5057_C_map.win ! wwins: Wrote 4 windows to J0359+5057_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 = -0.00255299 Jy ! Component: 100 - total flux cleaned = -0.00415244 Jy ! Component: 150 - total flux cleaned = -0.00415885 Jy ! Component: 200 - total flux cleaned = -0.00247447 Jy ! Component: 250 - total flux cleaned = -0.000873435 Jy ! Component: 300 - total flux cleaned = 0.000908668 Jy ! Component: 350 - total flux cleaned = 0.00188481 Jy ! Component: 400 - total flux cleaned = 0.000943353 Jy ! Component: 450 - total flux cleaned = 0.00116688 Jy ! Component: 500 - total flux cleaned = 0.000942404 Jy ! Component: 550 - total flux cleaned = 0.00115628 Jy ! Component: 600 - total flux cleaned = 0.00157032 Jy ! Component: 650 - total flux cleaned = 0.00156684 Jy ! Component: 700 - total flux cleaned = 0.0017652 Jy ! Component: 750 - total flux cleaned = 0.00215617 Jy ! Component: 800 - total flux cleaned = 0.00253616 Jy ! Component: 850 - total flux cleaned = 0.00328451 Jy ! Component: 900 - total flux cleaned = 0.00346676 Jy ! Component: 950 - total flux cleaned = 0.00382685 Jy ! Component: 1000 - total flux cleaned = 0.00382673 Jy ! Component: 1050 - total flux cleaned = 0.00434679 Jy ! Component: 1100 - total flux cleaned = 0.00468979 Jy ! Component: 1150 - total flux cleaned = 0.00486256 Jy ! Component: 1200 - total flux cleaned = 0.00536163 Jy ! Component: 1250 - total flux cleaned = 0.00585475 Jy ! Component: 1300 - total flux cleaned = 0.00666336 Jy ! Component: 1350 - total flux cleaned = 0.00714037 Jy ! Component: 1400 - total flux cleaned = 0.00682578 Jy ! Component: 1450 - total flux cleaned = 0.00729449 Jy ! Component: 1500 - total flux cleaned = 0.00760196 Jy ! Component: 1550 - total flux cleaned = 0.00790513 Jy ! Component: 1600 - total flux cleaned = 0.00820319 Jy ! Component: 1650 - total flux cleaned = 0.00893557 Jy ! Component: 1700 - total flux cleaned = 0.00922327 Jy ! Component: 1750 - total flux cleaned = 0.00965276 Jy ! Component: 1800 - total flux cleaned = 0.0106416 Jy ! Component: 1850 - total flux cleaned = 0.0100818 Jy ! Component: 1900 - total flux cleaned = 0.0106363 Jy ! Component: 1950 - total flux cleaned = 0.0111848 Jy ! Component: 2000 - total flux cleaned = 0.0115885 Jy ! Component: 2050 - total flux cleaned = 0.0123897 Jy ! Component: 2100 - total flux cleaned = 0.0123877 Jy ! Component: 2150 - total flux cleaned = 0.0123877 Jy ! Component: 2200 - total flux cleaned = 0.012774 Jy ! Component: 2250 - total flux cleaned = 0.0130307 Jy ! Component: 2300 - total flux cleaned = 0.013157 Jy ! Component: 2350 - total flux cleaned = 0.0136569 Jy ! Component: 2400 - total flux cleaned = 0.013779 Jy ! Component: 2450 - total flux cleaned = 0.0141445 Jy ! Component: 2500 - total flux cleaned = 0.0142648 Jy ! Component: 2550 - total flux cleaned = 0.0146238 Jy ! Component: 2600 - total flux cleaned = 0.0143857 Jy ! Component: 2650 - total flux cleaned = 0.0145032 Jy ! Component: 2700 - total flux cleaned = 0.01497 Jy ! Component: 2750 - total flux cleaned = 0.0149717 Jy ! Component: 2800 - total flux cleaned = 0.0156562 Jy ! Component: 2850 - total flux cleaned = 0.0156561 Jy ! Component: 2900 - total flux cleaned = 0.0157675 Jy ! Component: 2950 - total flux cleaned = 0.0159886 Jy ! Component: 3000 - total flux cleaned = 0.0164277 Jy ! Component: 3050 - total flux cleaned = 0.0166471 Jy ! Component: 3100 - total flux cleaned = 0.0167548 Jy ! Component: 3150 - total flux cleaned = 0.0166489 Jy ! Component: 3200 - total flux cleaned = 0.0168614 Jy ! Component: 3250 - total flux cleaned = 0.017176 Jy ! Component: 3300 - total flux cleaned = 0.0173831 Jy ! Component: 3350 - total flux cleaned = 0.0173836 Jy ! Component: 3400 - total flux cleaned = 0.0174861 Jy ! Component: 3450 - total flux cleaned = 0.0177902 Jy ! Component: 3500 - total flux cleaned = 0.0180899 Jy ! Component: 3550 - total flux cleaned = 0.0177903 Jy ! Component: 3600 - total flux cleaned = 0.018385 Jy ! Component: 3650 - total flux cleaned = 0.0185817 Jy ! Component: 3700 - total flux cleaned = 0.0184846 Jy ! Component: 3750 - total flux cleaned = 0.0188707 Jy ! Component: 3800 - total flux cleaned = 0.0190624 Jy ! Component: 3850 - total flux cleaned = 0.019252 Jy ! Component: 3900 - total flux cleaned = 0.0193472 Jy ! Component: 3950 - total flux cleaned = 0.0199088 Jy ! Component: 4000 - total flux cleaned = 0.0196306 Jy ! Component: 4050 - total flux cleaned = 0.0199075 Jy ! Total flux subtracted in 4096 components = 0.0200903 Jy ! Clean residual min=-0.004751 max=0.004835 Jy/beam ! Clean residual mean=-0.000019 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 5.30445 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 412 components and 5.30445 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0359+5057_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 5.337 at -38.81 degrees (North through East) ! Clean map min=-0.02092 max=4.21 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0359+5057_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0359+5057_C_b_map.mod ! Writing 412 model components to file: /vlbi/vcs9/uvm//J0359+5057_C_b_map.mod wobs /vlbi/vcs9/uvm//J0359+5057_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0359+5057_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0359+5057_C_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0359+5057_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.20999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00175254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124885 0.124885 0.249769 0.499539 0.999077 1.99815 3.99631 7.99262 15.9852 31.9705 63.9409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2402.22 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0359+5057_C_b_dfm.log closed on Tue Dec 26 21:29:10 2017