! Started logfile: /vlbi/vcs9/uvm//J1549+5038_X_b_dfm.log on Tue Dec 26 22:43:39 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//J1549+5038_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1549+5038_X_b_uvm.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! AN table 2: 21 integrations on 28 of 28 possible baselines. ! AN table 3: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878149 visibilities/baseline/integration-bin. ! Found source: J1549+5038 ! ! 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 23984 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 J1549+5038_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)= 0.422119 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 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.090203Jy sigma=26.157641 ! Fit after self-cal, rms=0.606497Jy sigma=14.468961 ! 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=0.9576 mas, bmaj=1.491 mas, bpa=41.04 degrees ! Estimated noise=0.354009 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 = 0.338295 Jy ! Component: 100 - total flux cleaned = 0.394784 Jy ! Total flux subtracted in 100 components = 0.394784 Jy ! Clean residual min=-0.016556 max=0.055570 Jy/beam ! Clean residual mean=-0.000099 rms=0.004236 Jy/beam ! Combined flux in latest and established models = 0.394784 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 0.394784 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=0.116935Jy sigma=2.761516 ! Fit after self-cal, rms=0.116871Jy sigma=2.759752 ! Inverting map ! Added new window around map position (-5.6, -4.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536129 Jy ! Component: 100 - total flux cleaned = 0.0784009 Jy ! Total flux subtracted in 100 components = 0.0784009 Jy ! Clean residual min=-0.012809 max=0.042308 Jy/beam ! Clean residual mean=-0.000059 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 0.473185 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.473185 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=0.088190Jy sigma=2.051309 ! Fit after self-cal, rms=0.086338Jy sigma=2.013507 ! Inverting map ! Added new window around map position (-1.8, -2.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443982 Jy ! Component: 100 - total flux cleaned = 0.066856 Jy ! Total flux subtracted in 100 components = 0.066856 Jy ! Clean residual min=-0.012077 max=0.013222 Jy/beam ! Clean residual mean=-0.000014 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.540041 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.540041 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=0.060272Jy sigma=1.348876 ! Fit after self-cal, rms=0.057921Jy sigma=1.288503 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178585 Jy ! Component: 100 - total flux cleaned = 0.0301129 Jy ! Total flux subtracted in 100 components = 0.0301129 Jy ! Clean residual min=-0.007374 max=0.009398 Jy/beam ! Clean residual mean=0.000005 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.570154 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.570154 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=0.051442Jy sigma=1.111504 ! Fit after self-cal, rms=0.051162Jy sigma=1.104028 ! Inverting map ! Added new window around map position (25.2, 1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.012011 Jy ! Component: 100 - total flux cleaned = 0.0203113 Jy ! Total flux subtracted in 100 components = 0.0203113 Jy ! Clean residual min=-0.006825 max=0.007645 Jy/beam ! Clean residual mean=0.000008 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.590465 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.590466 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=0.048510Jy sigma=1.030111 ! Fit after self-cal, rms=0.048350Jy sigma=1.025973 ! 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=1.259 mas, bmaj=1.924 mas, bpa=36.83 degrees ! Estimated noise=0.190911 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 (-3.6, -4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111027 Jy ! Component: 100 - total flux cleaned = 0.0146816 Jy ! Component: 150 - total flux cleaned = 0.0174802 Jy ! Component: 200 - total flux cleaned = 0.0185334 Jy ! Total flux subtracted in 200 components = 0.0185334 Jy ! Clean residual min=-0.008413 max=0.006172 Jy/beam ! Clean residual mean=0.000051 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.608999 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 98 components and 0.608999 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=0.046277Jy sigma=0.964035 ! Fit after self-cal, rms=0.045963Jy sigma=0.956238 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.01098 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 0.98 ! LA 0.97 MK 1.03 NL 0.97 OV 0.98 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.979703 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.94 KP 1.11 LA 1.03 ! NL 0.95 OV 1.16 PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997454 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 0.98 KP 1.02 ! LA 1.01 NL 0.98 OV 1.05 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01302 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 0.98 MK 1.02 NL 0.97 OV 0.98 ! PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.979059 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.94 KP 1.10 LA 1.01 ! NL 0.96 OV 1.16 PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997678 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 HN 0.99 KP 1.02 ! LA 1.02 NL 0.99 OV 1.06 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01194 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 0.97 MK 1.03 NL 0.99 OV 0.98 ! PT 0.96 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.982383 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.94 KP 1.09 LA 1.02 ! NL 0.96 OV 1.16 PT 1.00 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.996526 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 HN 0.98 KP 1.02 ! LA 1.02 NL 0.98 OV 1.08 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01147 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 0.98 ! LA 0.97 MK 1.02 NL 0.98 OV 0.97 ! PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.982663 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.93 KP 1.11 LA 1.04 ! NL 0.96 OV 1.17 PT 1.00 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.993775 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 HN 0.98 KP 1.02 ! LA 1.02 NL 0.99 OV 1.07 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01678 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 0.97 MK 1.03 NL 0.96 OV 0.97 ! PT 0.96 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.974519 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.92 KP 1.11 LA 1.04 ! NL 0.96 OV 1.17 PT 1.02 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.99426 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 0.99 KP 1.02 ! LA 1.02 NL 0.99 OV 1.07 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01644 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.98 ! LA 0.97 MK 1.04 NL 0.96 OV 0.97 ! PT 0.96 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.968122 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.93 KP 1.14 LA 1.05 ! NL 0.97 OV 1.18 PT 1.02 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.993373 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 HN 0.99 KP 1.02 ! LA 1.01 NL 0.99 OV 1.08 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01797 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.97 ! LA 0.96 MK 1.03 NL 0.96 OV 0.98 ! PT 0.95 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.964437 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.94 KP 1.15 LA 1.05 ! NL 0.97 OV 1.22 PT 1.01 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.990103 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 0.98 KP 1.02 ! LA 1.03 NL 0.99 OV 1.09 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01677 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 0.98 ! LA 0.95 MK 1.03 NL 0.97 OV 0.98 ! PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.969928 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.94 KP 1.13 LA 1.05 ! NL 0.96 OV 1.19 PT 1.01 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.988383 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 0.99 KP 1.02 ! LA 1.02 NL 0.99 OV 1.09 PT 1.04 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.045963Jy sigma=0.956238 ! Fit after self-cal, rms=0.040550Jy sigma=0.835505 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=0.040550Jy sigma=0.835505 ! Fit after self-cal, rms=0.040549Jy sigma=0.835491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.273 mas, bmaj=1.925 mas, bpa=38.13 degrees ! Estimated noise=0.190867 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 = 0.000125959 Jy ! Component: 100 - total flux cleaned = 0.000120384 Jy ! Component: 150 - total flux cleaned = 0.000369605 Jy ! Component: 200 - total flux cleaned = 0.000473867 Jy ! Total flux subtracted in 200 components = 0.000473867 Jy ! Clean residual min=-0.003326 max=0.003354 Jy/beam ! Clean residual mean=0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.609473 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.609473 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=0.039779Jy sigma=0.815118 ! Fit after self-cal, rms=0.039735Jy sigma=0.814253 ! 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=0.039735Jy sigma=0.814253 ! Fit after self-cal, rms=0.039377Jy sigma=0.803308 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 = 0.000457594 Jy ! Component: 100 - total flux cleaned = 0.000625462 Jy ! Component: 150 - total flux cleaned = 0.000624986 Jy ! Component: 200 - total flux cleaned = 0.000688126 Jy ! Total flux subtracted in 200 components = 0.000688126 Jy ! Clean residual min=-0.003198 max=0.003263 Jy/beam ! Clean residual mean=0.000007 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.610161 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.610161 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=0.039190Jy sigma=0.797509 ! Fit after self-cal, rms=0.039102Jy sigma=0.795352 ! 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: 1.273 x 1.925 at 38.13 degrees (North through East) ! Clean map min=-0.0030764 max=0.39797 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=0.039102Jy sigma=0.795352 ! Fit after self-cal, rms=0.035978Jy sigma=0.704793 ! 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=0.035978Jy sigma=0.704793 ! Fit after self-cal, rms=0.035948Jy sigma=0.704135 ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=1.924 mas, bpa=37.79 degrees ! Estimated noise=0.190352 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000680275 Jy ! Component: 100 - total flux cleaned = 1.05046e-05 Jy ! Component: 150 - total flux cleaned = 0.000258679 Jy ! Component: 200 - total flux cleaned = 0.000469072 Jy ! Total flux subtracted in 200 components = 0.000469072 Jy ! Clean residual min=-0.002023 max=0.001820 Jy/beam ! Clean residual mean=0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.61063 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.61063 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=0.035683Jy sigma=0.696851 ! Fit after self-cal, rms=0.035637Jy sigma=0.695887 ! 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=0.963 mas, bmaj=1.495 mas, bpa=41.75 degrees ! Estimated noise=0.353814 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.337948 Jy ! Component: 100 - total flux cleaned = 0.418519 Jy ! Component: 150 - total flux cleaned = 0.466872 Jy ! Component: 200 - total flux cleaned = 0.500377 Jy ! Total flux subtracted in 200 components = 0.500377 Jy ! Clean residual min=-0.007105 max=0.014237 Jy/beam ! Clean residual mean=-0.000059 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.500377 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.500377 Jy ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=1.924 mas, bpa=37.79 degrees ! Estimated noise=0.190352 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 = 0.038759 Jy ! Component: 100 - total flux cleaned = 0.0625578 Jy ! Component: 150 - total flux cleaned = 0.0778612 Jy ! Component: 200 - total flux cleaned = 0.0879586 Jy ! Total flux subtracted in 200 components = 0.0879586 Jy ! Clean residual min=-0.002140 max=0.004147 Jy/beam ! Clean residual mean=-0.000018 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.588336 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 79 components and 0.588336 Jy ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698531 Jy ! Component: 100 - total flux cleaned = 0.0119575 Jy ! Component: 150 - total flux cleaned = 0.0155639 Jy ! Component: 200 - total flux cleaned = 0.0182132 Jy ! Total flux subtracted in 200 components = 0.0182132 Jy ! Clean residual min=-0.001822 max=0.001702 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.606549 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 106 components and 0.606549 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163621 Jy ! Component: 100 - total flux cleaned = 0.0024959 Jy ! Component: 150 - total flux cleaned = 0.00295438 Jy ! Component: 200 - total flux cleaned = 0.00331239 Jy ! Total flux subtracted in 200 components = 0.00331239 Jy ! Clean residual min=-0.001702 max=0.001562 Jy/beam ! Clean residual mean=0.000007 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.609861 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.609861 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=0.035619Jy sigma=0.696979 ! Fit after self-cal, rms=0.035558Jy sigma=0.695767 wmodel J1549+5038_X_map.mod ! Writing 121 model components to file: J1549+5038_X_map.mod wobs J1549+5038_X_uvs.fits ! Writing UV FITS file: J1549+5038_X_uvs.fits wwins J1549+5038_X_map.win ! wwins: Wrote 5 windows to J1549+5038_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 = -0.000486311 Jy ! Component: 100 - total flux cleaned = -0.000676198 Jy ! Component: 150 - total flux cleaned = -0.000727476 Jy ! Component: 200 - total flux cleaned = -0.000776382 Jy ! Component: 250 - total flux cleaned = -0.000776617 Jy ! Component: 300 - total flux cleaned = -0.000821365 Jy ! Component: 350 - total flux cleaned = -0.000800225 Jy ! Component: 400 - total flux cleaned = -0.000779549 Jy ! Component: 450 - total flux cleaned = -0.000739097 Jy ! Component: 500 - total flux cleaned = -0.000620664 Jy ! Component: 550 - total flux cleaned = -0.000562708 Jy ! Component: 600 - total flux cleaned = -0.000467834 Jy ! Component: 650 - total flux cleaned = -0.000411868 Jy ! Component: 700 - total flux cleaned = -0.000338633 Jy ! Component: 750 - total flux cleaned = -0.000231279 Jy ! Component: 800 - total flux cleaned = -0.000178658 Jy ! Component: 850 - total flux cleaned = -5.79265e-05 Jy ! Component: 900 - total flux cleaned = 2.67898e-05 Jy ! Component: 950 - total flux cleaned = 0.000109917 Jy ! Component: 1000 - total flux cleaned = 0.000159175 Jy ! Component: 1050 - total flux cleaned = 0.000207565 Jy ! Component: 1100 - total flux cleaned = 0.000287165 Jy ! Component: 1150 - total flux cleaned = 0.000302708 Jy ! Component: 1200 - total flux cleaned = 0.000333739 Jy ! Component: 1250 - total flux cleaned = 0.00041031 Jy ! Component: 1300 - total flux cleaned = 0.000455389 Jy ! Component: 1350 - total flux cleaned = 0.000485093 Jy ! Component: 1400 - total flux cleaned = 0.000500058 Jy ! Component: 1450 - total flux cleaned = 0.000543751 Jy ! Component: 1500 - total flux cleaned = 0.000586526 Jy ! Component: 1550 - total flux cleaned = 0.000572226 Jy ! Component: 1600 - total flux cleaned = 0.000544257 Jy ! Component: 1650 - total flux cleaned = 0.000571974 Jy ! Component: 1700 - total flux cleaned = 0.000558348 Jy ! Component: 1750 - total flux cleaned = 0.000585405 Jy ! Component: 1800 - total flux cleaned = 0.000571827 Jy ! Component: 1850 - total flux cleaned = 0.000558632 Jy ! Component: 1900 - total flux cleaned = 0.000532529 Jy ! Component: 1950 - total flux cleaned = 0.000545564 Jy ! Component: 2000 - total flux cleaned = 0.000545528 Jy ! Component: 2050 - total flux cleaned = 0.00048231 Jy ! Component: 2100 - total flux cleaned = 0.000507235 Jy ! Component: 2150 - total flux cleaned = 0.000482348 Jy ! Component: 2200 - total flux cleaned = 0.000494675 Jy ! Component: 2250 - total flux cleaned = 0.000470224 Jy ! Component: 2300 - total flux cleaned = 0.000482199 Jy ! Component: 2350 - total flux cleaned = 0.000494183 Jy ! Component: 2400 - total flux cleaned = 0.000553143 Jy ! Component: 2450 - total flux cleaned = 0.00050611 Jy ! Component: 2500 - total flux cleaned = 0.000529367 Jy ! Component: 2550 - total flux cleaned = 0.00049502 Jy ! Component: 2600 - total flux cleaned = 0.000529265 Jy ! Component: 2650 - total flux cleaned = 0.000563409 Jy ! Component: 2700 - total flux cleaned = 0.000574757 Jy ! Component: 2750 - total flux cleaned = 0.000574764 Jy ! Component: 2800 - total flux cleaned = 0.000596923 Jy ! Component: 2850 - total flux cleaned = 0.00060774 Jy ! Component: 2900 - total flux cleaned = 0.000618575 Jy ! Component: 2950 - total flux cleaned = 0.000650706 Jy ! Component: 3000 - total flux cleaned = 0.000671995 Jy ! Component: 3050 - total flux cleaned = 0.000661299 Jy ! Component: 3100 - total flux cleaned = 0.000650879 Jy ! Component: 3150 - total flux cleaned = 0.000661254 Jy ! Component: 3200 - total flux cleaned = 0.000650932 Jy ! Component: 3250 - total flux cleaned = 0.00069194 Jy ! Component: 3300 - total flux cleaned = 0.00070212 Jy ! Component: 3350 - total flux cleaned = 0.000732188 Jy ! Component: 3400 - total flux cleaned = 0.000742127 Jy ! Component: 3450 - total flux cleaned = 0.000781776 Jy ! Component: 3500 - total flux cleaned = 0.000781785 Jy ! Component: 3550 - total flux cleaned = 0.000801418 Jy ! Component: 3600 - total flux cleaned = 0.000801387 Jy ! Component: 3650 - total flux cleaned = 0.000830151 Jy ! Component: 3700 - total flux cleaned = 0.000858837 Jy ! Component: 3750 - total flux cleaned = 0.000887178 Jy ! Component: 3800 - total flux cleaned = 0.000858928 Jy ! Component: 3850 - total flux cleaned = 0.000868374 Jy ! Component: 3900 - total flux cleaned = 0.000896143 Jy ! Component: 3950 - total flux cleaned = 0.000923806 Jy ! Component: 4000 - total flux cleaned = 0.000942001 Jy ! Component: 4050 - total flux cleaned = 0.000951149 Jy ! Total flux subtracted in 4096 components = 0.000942231 Jy ! Clean residual min=-0.000543 max=0.000480 Jy/beam ! Clean residual mean=0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.610803 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 398 components and 0.610803 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1549+5038_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.269 x 1.924 at 37.79 degrees (North through East) ! Clean map min=-0.00090887 max=0.39757 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1549+5038_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1549+5038_X_b_map.mod ! Writing 398 model components to file: /vlbi/vcs9/uvm//J1549+5038_X_b_map.mod wobs /vlbi/vcs9/uvm//J1549+5038_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1549+5038_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1549+5038_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1549+5038_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.397573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118002 0.118002 0.236004 0.472007 0.944015 1.88803 3.77606 7.55212 15.1042 30.2085 60.4169 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.397 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2542.33 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1549+5038_X_b_dfm.log closed on Tue Dec 26 22:43:44 2017