! Started logfile: /vlbi/vcs9/uvm//J0509+0541_X_a_dfm.log on Tue Dec 26 21:40:15 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//J0509+0541_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0509+0541_X_a_uvm.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! AN table 2: 28 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.919718 visibilities/baseline/integration-bin. ! Found source: J0509+0541 ! ! 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 15672 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 J0509+0541_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)= 0.249666 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 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.025715Jy sigma=24.906991 ! Fit after self-cal, rms=0.759992Jy sigma=18.298693 ! 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=0.8319 mas, bmaj=1.956 mas, bpa=5.961 degrees ! Estimated noise=0.370215 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 = 0.198207 Jy ! Component: 100 - total flux cleaned = 0.237809 Jy ! Total flux subtracted in 100 components = 0.237809 Jy ! Clean residual min=-0.009139 max=0.013396 Jy/beam ! Clean residual mean=-0.000001 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.237809 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.237809 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=0.055052Jy sigma=1.329056 ! Fit after self-cal, rms=0.054901Jy sigma=1.326628 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205333 Jy ! Component: 100 - total flux cleaned = 0.0332726 Jy ! Total flux subtracted in 100 components = 0.0332726 Jy ! Clean residual min=-0.006685 max=0.008754 Jy/beam ! Clean residual mean=0.000001 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.271082 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.271082 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=0.044614Jy sigma=1.039511 ! Fit after self-cal, rms=0.044501Jy sigma=1.037439 ! Inverting map ! Added new window around map position (0, -3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108312 Jy ! Component: 100 - total flux cleaned = 0.01768 Jy ! Total flux subtracted in 100 components = 0.01768 Jy ! Clean residual min=-0.005963 max=0.007269 Jy/beam ! Clean residual mean=0.000002 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.288762 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.288762 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=0.041112Jy sigma=0.939369 ! Fit after self-cal, rms=0.041005Jy sigma=0.937221 ! Inverting map ! Added new window around map position (1.2, -3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808806 Jy ! Component: 100 - total flux cleaned = 0.0129228 Jy ! Total flux subtracted in 100 components = 0.0129228 Jy ! Clean residual min=-0.004983 max=0.003934 Jy/beam ! Clean residual mean=0.000003 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.301684 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.301684 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=0.039218Jy sigma=0.887339 ! Fit after self-cal, rms=0.039113Jy sigma=0.884753 ! 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=1.164 mas, bmaj=2.458 mas, bpa=7.137 degrees ! Estimated noise=0.232422 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 = 0.00654108 Jy ! Component: 100 - total flux cleaned = 0.0104295 Jy ! Component: 150 - total flux cleaned = 0.0129937 Jy ! Component: 200 - total flux cleaned = 0.0147103 Jy ! Total flux subtracted in 200 components = 0.0147103 Jy ! Clean residual min=-0.005068 max=0.004204 Jy/beam ! Clean residual mean=0.000007 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.316395 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.316395 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=0.038288Jy sigma=0.861667 ! Fit after self-cal, rms=0.038200Jy sigma=0.859273 ! 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: 0.986948 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 1.02 NL 1.02 OV 1.02 ! PT 0.97 SC 1.11 ! ! Amplitude normalization factor in sub-array 2: 1.00385 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 1.01 LA 1.00 ! MK 0.98 NL 1.00 OV 1.03 PT 0.92 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00266 ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 0.89 KP 1.00 LA 0.92 ! NL 1.03 OV 1.04 SC 0.93 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.986709 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 1.00 NL 1.01 OV 1.01 ! PT 0.97 SC 1.12 ! ! Amplitude normalization factor in sub-array 2: 1.00795 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.01 LA 1.01 ! MK 0.98 NL 1.00 OV 1.01 PT 0.90 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.04849 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.80 KP 1.12 LA 0.83 ! NL 1.00 OV 0.97 SC 0.90 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.984886 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 1.00 ! LA 1.03 MK 1.02 NL 1.01 OV 1.01 ! PT 0.98 SC 1.13 ! ! Amplitude normalization factor in sub-array 2: 1.0089 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 1.02 LA 0.99 ! MK 0.97 NL 1.01 OV 1.02 PT 0.90 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.02221 ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.96 KP 1.25 LA 0.86 ! NL 0.98 OV 1.07 SC 0.91 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.985106 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.01 ! LA 1.01 MK 1.01 NL 1.01 OV 1.03 ! PT 0.98 SC 1.12 ! ! Amplitude normalization factor in sub-array 2: 1.00453 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.02 LA 1.01 ! MK 0.97 NL 0.99 OV 1.02 PT 0.92 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.975964 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 KP 1.27 LA 0.89 ! NL 1.13 OV 1.06 SC 0.90 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.980458 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.01 ! LA 1.02 MK 1.03 NL 1.01 OV 1.01 ! PT 0.97 SC 1.14 ! ! Amplitude normalization factor in sub-array 2: 1.00416 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 1.01 ! MK 0.96 NL 1.03 OV 1.02 PT 0.93 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.99346 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 KP 1.17 LA 0.88 ! NL 1.07 OV 1.10 SC 0.90 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.98514 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.01 ! LA 1.01 MK 1.00 NL 1.01 OV 1.02 ! PT 0.98 SC 1.10 ! ! Amplitude normalization factor in sub-array 2: 1.00659 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.02 LA 1.00 ! MK 0.97 NL 1.02 OV 1.01 PT 0.92 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.988801 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.98 KP 1.22 LA 0.84 ! NL 1.14 OV 1.12 SC 0.88 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.983955 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.00 ! LA 1.00 MK 1.02 NL 1.03 OV 1.04 ! PT 0.99 SC 1.11 ! ! Amplitude normalization factor in sub-array 2: 0.997812 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.02 LA 1.00 ! MK 0.99 NL 1.03 OV 1.03 PT 0.93 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.984795 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.03 KP 1.20 LA 0.83 ! NL 0.92 OV 1.13 SC 0.94 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.980098 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.02 KP 1.00 ! LA 1.02 MK 1.01 NL 1.01 OV 1.03 ! PT 0.99 SC 1.12 ! ! Amplitude normalization factor in sub-array 2: 0.998061 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.02 LA 1.01 ! MK 0.99 NL 1.02 OV 1.02 PT 0.93 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.986993 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.04 KP 1.10 LA 0.80 ! NL 0.90 OV 1.12 SC 1.04 ! ! ! Fit before self-cal, rms=0.038200Jy sigma=0.859273 ! Fit after self-cal, rms=0.032902Jy sigma=0.712422 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=0.032902Jy sigma=0.712422 ! Fit after self-cal, rms=0.032903Jy sigma=0.712406 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=2.464 mas, bpa=6.97 degrees ! Estimated noise=0.23059 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 (0.2, -7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200454 Jy ! Component: 100 - total flux cleaned = 0.00266292 Jy ! Component: 150 - total flux cleaned = 0.00298308 Jy ! Component: 200 - total flux cleaned = 0.00314716 Jy ! Total flux subtracted in 200 components = 0.00314716 Jy ! Clean residual min=-0.001440 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.319542 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.319542 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=0.032713Jy sigma=0.707454 ! Fit after self-cal, rms=0.032707Jy sigma=0.707345 ! 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=0.032707Jy sigma=0.707345 ! Fit after self-cal, rms=0.032698Jy sigma=0.707046 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 = 0.000149094 Jy ! Component: 100 - total flux cleaned = 0.000226411 Jy ! Component: 150 - total flux cleaned = 0.000272236 Jy ! Component: 200 - total flux cleaned = 0.000293344 Jy ! Total flux subtracted in 200 components = 0.000293344 Jy ! Clean residual min=-0.001346 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.319835 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 113 components and 0.319835 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=0.032666Jy sigma=0.706340 ! Fit after self-cal, rms=0.032661Jy sigma=0.706265 ! 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: 1.167 x 2.464 at 6.97 degrees (North through East) ! Clean map min=-0.0013543 max=0.24242 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=0.032661Jy sigma=0.706265 ! Fit after self-cal, rms=0.032214Jy sigma=0.684396 ! 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=0.032214Jy sigma=0.684396 ! Fit after self-cal, rms=0.032214Jy sigma=0.684389 ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=2.47 mas, bpa=7.07 degrees ! Estimated noise=0.230813 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401012 Jy ! Component: 100 - total flux cleaned = -0.000446435 Jy ! Component: 150 - total flux cleaned = -0.000447357 Jy ! Component: 200 - total flux cleaned = -0.000410452 Jy ! Total flux subtracted in 200 components = -0.000410452 Jy ! Clean residual min=-0.000870 max=0.000879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.319425 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 123 components and 0.319425 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=0.032179Jy sigma=0.683668 ! Fit after self-cal, rms=0.032175Jy sigma=0.683614 ! 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=0.8357 mas, bmaj=1.957 mas, bpa=5.815 degrees ! Estimated noise=0.369359 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.197781 Jy ! Component: 100 - total flux cleaned = 0.238111 Jy ! Component: 150 - total flux cleaned = 0.258787 Jy ! Component: 200 - total flux cleaned = 0.272048 Jy ! Total flux subtracted in 200 components = 0.272048 Jy ! Clean residual min=-0.003355 max=0.005434 Jy/beam ! Clean residual mean=-0.000004 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.272048 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.272048 Jy ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=2.47 mas, bpa=7.07 degrees ! Estimated noise=0.230813 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 = 0.0167847 Jy ! Component: 100 - total flux cleaned = 0.0259769 Jy ! Component: 150 - total flux cleaned = 0.0316112 Jy ! Component: 200 - total flux cleaned = 0.0354471 Jy ! Total flux subtracted in 200 components = 0.0354471 Jy ! Clean residual min=-0.001350 max=0.001893 Jy/beam ! Clean residual mean=-0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.307495 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 101 components and 0.307495 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275121 Jy ! Component: 100 - total flux cleaned = 0.00475137 Jy ! Component: 150 - total flux cleaned = 0.00625416 Jy ! Component: 200 - total flux cleaned = 0.0074281 Jy ! Total flux subtracted in 200 components = 0.0074281 Jy ! Clean residual min=-0.000960 max=0.001183 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.314923 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 124 components and 0.314923 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=0.032187Jy sigma=0.684110 ! Fit after self-cal, rms=0.032173Jy sigma=0.683810 wmodel J0509+0541_X_map.mod ! Writing 124 model components to file: J0509+0541_X_map.mod wobs J0509+0541_X_uvs.fits ! Writing UV FITS file: J0509+0541_X_uvs.fits wwins J0509+0541_X_map.win ! wwins: Wrote 4 windows to J0509+0541_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 = 0.000522095 Jy ! Component: 100 - total flux cleaned = 0.000796336 Jy ! Component: 150 - total flux cleaned = 0.000830568 Jy ! Component: 200 - total flux cleaned = 0.000877067 Jy ! Component: 250 - total flux cleaned = 0.000862507 Jy ! Component: 300 - total flux cleaned = 0.000862722 Jy ! Component: 350 - total flux cleaned = 0.000834953 Jy ! Component: 400 - total flux cleaned = 0.000807828 Jy ! Component: 450 - total flux cleaned = 0.000820691 Jy ! Component: 500 - total flux cleaned = 0.000833096 Jy ! Component: 550 - total flux cleaned = 0.000808431 Jy ! Component: 600 - total flux cleaned = 0.000772781 Jy ! Component: 650 - total flux cleaned = 0.000703017 Jy ! Component: 700 - total flux cleaned = 0.000668674 Jy ! Component: 750 - total flux cleaned = 0.000635266 Jy ! Component: 800 - total flux cleaned = 0.000580246 Jy ! Component: 850 - total flux cleaned = 0.000526552 Jy ! Component: 900 - total flux cleaned = 0.000505374 Jy ! Component: 950 - total flux cleaned = 0.000463764 Jy ! Component: 1000 - total flux cleaned = 0.000463952 Jy ! Component: 1050 - total flux cleaned = 0.000464067 Jy ! Component: 1100 - total flux cleaned = 0.000454412 Jy ! Component: 1150 - total flux cleaned = 0.000454511 Jy ! Component: 1200 - total flux cleaned = 0.00044515 Jy ! Component: 1250 - total flux cleaned = 0.000482767 Jy ! Component: 1300 - total flux cleaned = 0.000482898 Jy ! Component: 1350 - total flux cleaned = 0.000510161 Jy ! Component: 1400 - total flux cleaned = 0.000563909 Jy ! Component: 1450 - total flux cleaned = 0.000563799 Jy ! Component: 1500 - total flux cleaned = 0.000589976 Jy ! Component: 1550 - total flux cleaned = 0.000581528 Jy ! Component: 1600 - total flux cleaned = 0.000632782 Jy ! Component: 1650 - total flux cleaned = 0.000674849 Jy ! Component: 1700 - total flux cleaned = 0.000658109 Jy ! Component: 1750 - total flux cleaned = 0.0006665 Jy ! Component: 1800 - total flux cleaned = 0.000698981 Jy ! Component: 1850 - total flux cleaned = 0.000763122 Jy ! Component: 1900 - total flux cleaned = 0.000755195 Jy ! Component: 1950 - total flux cleaned = 0.000794471 Jy ! Component: 2000 - total flux cleaned = 0.000802326 Jy ! Component: 2050 - total flux cleaned = 0.000856226 Jy ! Component: 2100 - total flux cleaned = 0.000871474 Jy ! Component: 2150 - total flux cleaned = 0.000901675 Jy ! Component: 2200 - total flux cleaned = 0.000924024 Jy ! Component: 2250 - total flux cleaned = 0.000975809 Jy ! Component: 2300 - total flux cleaned = 0.000990302 Jy ! Component: 2350 - total flux cleaned = 0.00101934 Jy ! Component: 2400 - total flux cleaned = 0.00104092 Jy ! Component: 2450 - total flux cleaned = 0.00110496 Jy ! Component: 2500 - total flux cleaned = 0.00114021 Jy ! Component: 2550 - total flux cleaned = 0.00114728 Jy ! Component: 2600 - total flux cleaned = 0.00119587 Jy ! Component: 2650 - total flux cleaned = 0.00123026 Jy ! Component: 2700 - total flux cleaned = 0.00127799 Jy ! Component: 2750 - total flux cleaned = 0.00131177 Jy ! Component: 2800 - total flux cleaned = 0.00133195 Jy ! Component: 2850 - total flux cleaned = 0.00136527 Jy ! Component: 2900 - total flux cleaned = 0.00139178 Jy ! Component: 2950 - total flux cleaned = 0.00142469 Jy ! Component: 3000 - total flux cleaned = 0.00146382 Jy ! Component: 3050 - total flux cleaned = 0.00149619 Jy ! Component: 3100 - total flux cleaned = 0.00152829 Jy ! Component: 3150 - total flux cleaned = 0.001541 Jy ! Component: 3200 - total flux cleaned = 0.00156633 Jy ! Component: 3250 - total flux cleaned = 0.00161664 Jy ! Component: 3300 - total flux cleaned = 0.00163536 Jy ! Component: 3350 - total flux cleaned = 0.00167866 Jy ! Component: 3400 - total flux cleaned = 0.0017094 Jy ! Component: 3450 - total flux cleaned = 0.00172162 Jy ! Component: 3500 - total flux cleaned = 0.0017459 Jy ! Component: 3550 - total flux cleaned = 0.00174597 Jy ! Component: 3600 - total flux cleaned = 0.00176398 Jy ! Component: 3650 - total flux cleaned = 0.00180563 Jy ! Component: 3700 - total flux cleaned = 0.00182931 Jy ! Component: 3750 - total flux cleaned = 0.00187031 Jy ! Component: 3800 - total flux cleaned = 0.00187617 Jy ! Component: 3850 - total flux cleaned = 0.00189929 Jy ! Component: 3900 - total flux cleaned = 0.00192237 Jy ! Component: 3950 - total flux cleaned = 0.00193385 Jy ! Component: 4000 - total flux cleaned = 0.00199067 Jy ! Component: 4050 - total flux cleaned = 0.00201319 Jy ! Total flux subtracted in 4096 components = 0.00200753 Jy ! Clean residual min=-0.000378 max=0.000326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.316931 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 396 components and 0.316931 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0509+0541_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 2.47 at 7.07 degrees (North through East) ! Clean map min=-0.0006198 max=0.24321 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0509+0541_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0509+0541_X_a_map.mod ! Writing 396 model components to file: /vlbi/vcs9/uvm//J0509+0541_X_a_map.mod wobs /vlbi/vcs9/uvm//J0509+0541_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0509+0541_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0509+0541_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0509+0541_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.55345e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117841 0.117841 0.235683 0.471365 0.94273 1.88546 3.77092 7.54184 15.0837 30.1674 60.3347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2545.8 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0509+0541_X_a_dfm.log closed on Tue Dec 26 21:40:19 2017