! Started logfile: /vlbi/vcs9/uvm//J0509+0541_C_a_dfm.log on Tue Dec 26 21:40:03 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//J0509+0541_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0509+0541_C_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 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0509+0541_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)= 0.279634 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=1.033337Jy sigma=30.765332 ! Fit after self-cal, rms=0.725759Jy sigma=21.481793 ! 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=1.425 mas, bmaj=3.47 mas, bpa=6.107 degrees ! Estimated noise=0.310347 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 = 0.228367 Jy ! Component: 100 - total flux cleaned = 0.267962 Jy ! Total flux subtracted in 100 components = 0.267962 Jy ! Clean residual min=-0.006347 max=0.012758 Jy/beam ! Clean residual mean=-0.000007 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.267962 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 0.267962 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=0.043781Jy sigma=1.280302 ! Fit after self-cal, rms=0.043688Jy sigma=1.278955 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191156 Jy ! Component: 100 - total flux cleaned = 0.0300726 Jy ! Total flux subtracted in 100 components = 0.0300726 Jy ! Clean residual min=-0.004309 max=0.006213 Jy/beam ! Clean residual mean=-0.000003 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.298034 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.298034 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=0.033145Jy sigma=0.902508 ! Fit after self-cal, rms=0.033013Jy sigma=0.899999 ! Inverting map ! Added new window around map position (2.4, -5.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826641 Jy ! Component: 100 - total flux cleaned = 0.0135683 Jy ! Total flux subtracted in 100 components = 0.0135683 Jy ! Clean residual min=-0.003629 max=0.004472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.311603 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.311603 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=0.030652Jy sigma=0.813591 ! Fit after self-cal, rms=0.030549Jy sigma=0.811041 ! 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=2.015 mas, bmaj=4.371 mas, bpa=8.88 degrees ! Estimated noise=0.189301 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 (0.6, -4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692537 Jy ! Component: 100 - total flux cleaned = 0.0108284 Jy ! Component: 150 - total flux cleaned = 0.013376 Jy ! Component: 200 - total flux cleaned = 0.014726 Jy ! Total flux subtracted in 200 components = 0.014726 Jy ! Clean residual min=-0.002895 max=0.002935 Jy/beam ! Clean residual mean=0.000006 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.326329 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 84 components and 0.326329 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=0.029333Jy sigma=0.768942 ! Fit after self-cal, rms=0.029277Jy sigma=0.767478 ! 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: 0.974264 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00 KP 1.04 ! LA 1.03 MK 1.01 NL 1.02 OV 1.01 ! PT 1.00 SC 1.08 ! ! Amplitude normalization factor in sub-array 2: 1.02781 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 0.99 LA 0.98 ! MK 0.95 NL 0.98 OV 0.93 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.997882 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 KP 0.98 LA 0.99 ! NL 1.00 OV 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.981863 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.03 ! LA 1.01 MK 1.00 NL 1.01 OV 1.03 ! PT 1.02 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.02254 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 0.99 LA 0.97 ! MK 0.96 NL 0.98 OV 0.95 PT 1.01 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.999951 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 KP 0.99 LA 1.00 ! NL 0.99 OV 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.980743 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.00 ! LA 1.02 MK 1.04 NL 1.01 OV 1.03 ! PT 1.01 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.02999 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 0.96 LA 0.97 ! MK 0.97 NL 0.95 OV 0.95 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.996924 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 KP 0.99 LA 0.99 ! NL 1.02 OV 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.986989 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.03 KP 1.02 ! LA 1.01 MK 1.00 NL 1.00 OV 1.02 ! PT 0.93 SC 1.07 ! ! Amplitude normalization factor in sub-array 2: 1.03084 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 0.98 LA 0.97 ! MK 0.94 NL 0.97 OV 0.97 PT 0.98 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.992188 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 KP 0.99 LA 0.99 ! NL 1.05 OV 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.986477 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.02 ! LA 1.02 MK 1.02 NL 1.00 OV 1.03 ! PT 1.00 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.02437 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 KP 0.99 LA 0.98 ! MK 0.99 NL 0.97 OV 0.96 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.993494 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 KP 1.01 LA 1.01 ! NL 1.01 OV 1.02 SC 0.99 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.982799 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 1.00 ! LA 1.02 MK 1.00 NL 1.00 OV 1.05 ! PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.01301 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.98 LA 0.98 ! MK 0.98 NL 1.00 OV 0.98 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.97987 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KP 1.01 LA 1.00 ! NL 1.04 OV 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.981663 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.01 ! LA 1.03 MK 1.03 NL 1.02 OV 1.03 ! PT 1.01 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01259 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.99 LA 0.98 ! MK 1.00 NL 0.98 OV 0.96 PT 1.01 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.972173 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.03 KP 1.01 LA 0.99 ! NL 1.07 OV 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.981608 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 1.01 ! LA 1.03 MK 1.02 NL 1.01 OV 1.04 ! PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00823 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.98 LA 0.99 ! MK 0.99 NL 1.00 OV 0.97 PT 0.99 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.980035 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 KP 1.01 LA 1.00 ! NL 1.03 OV 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.029277Jy sigma=0.767478 ! Fit after self-cal, rms=0.028696Jy sigma=0.754980 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=0.028696Jy sigma=0.754980 ! Fit after self-cal, rms=0.028696Jy sigma=0.754979 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=4.373 mas, bpa=8.672 degrees ! Estimated noise=0.189183 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 = 0.00107369 Jy ! Component: 100 - total flux cleaned = 0.00171344 Jy ! Component: 150 - total flux cleaned = 0.00203764 Jy ! Component: 200 - total flux cleaned = 0.00213029 Jy ! Total flux subtracted in 200 components = 0.00213029 Jy ! Clean residual min=-0.002661 max=0.002712 Jy/beam ! Clean residual mean=0.000008 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.328459 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.328459 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=0.028591Jy sigma=0.751836 ! Fit after self-cal, rms=0.028573Jy sigma=0.751481 ! 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=0.028573Jy sigma=0.751481 ! Fit after self-cal, rms=0.028562Jy sigma=0.751187 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) ! Added new window around map position (-53.4, -45.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332423 Jy ! Component: 100 - total flux cleaned = 0.00434471 Jy ! Component: 150 - total flux cleaned = 0.00449031 Jy ! Component: 200 - total flux cleaned = 0.00453159 Jy ! Total flux subtracted in 200 components = 0.00453159 Jy ! Clean residual min=-0.002381 max=0.002380 Jy/beam ! Clean residual mean=0.000006 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.332991 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.332991 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=0.028270Jy sigma=0.741198 ! Fit after self-cal, rms=0.028235Jy sigma=0.739974 ! Inverting map ! Added new window around map position (-21.9, 24.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364622 Jy ! Component: 100 - total flux cleaned = 0.000791466 Jy ! Component: 150 - total flux cleaned = 0.000884483 Jy ! Component: 200 - total flux cleaned = 0.000961806 Jy ! Total flux subtracted in 200 components = 0.000961806 Jy ! Clean residual min=-0.002078 max=0.001966 Jy/beam ! Clean residual mean=0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.333952 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 164 components and 0.333952 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=0.027993Jy sigma=0.731738 ! Fit after self-cal, rms=0.027954Jy sigma=0.730626 ! 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: 2.016 x 4.373 at 8.672 degrees (North through East) ! Clean map min=-0.0026478 max=0.27551 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=0.027954Jy sigma=0.730626 ! Fit after self-cal, rms=0.026366Jy sigma=0.677236 ! 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=0.026366Jy sigma=0.677236 ! Fit after self-cal, rms=0.026366Jy sigma=0.677234 ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=4.371 mas, bpa=8.552 degrees ! Estimated noise=0.189346 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590727 Jy ! Component: 100 - total flux cleaned = -0.000766589 Jy ! Component: 150 - total flux cleaned = -0.000765284 Jy ! Component: 200 - total flux cleaned = -0.00076528 Jy ! Total flux subtracted in 200 components = -0.00076528 Jy ! Clean residual min=-0.000981 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.333187 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 187 components and 0.333187 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=0.026284Jy sigma=0.675024 ! Fit after self-cal, rms=0.026282Jy sigma=0.674898 ! 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=1.425 mas, bmaj=3.47 mas, bpa=5.972 degrees ! Estimated noise=0.310797 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.22871 Jy ! Component: 100 - total flux cleaned = 0.268757 Jy ! Component: 150 - total flux cleaned = 0.288361 Jy ! Component: 200 - total flux cleaned = 0.300032 Jy ! Total flux subtracted in 200 components = 0.300032 Jy ! Clean residual min=-0.003117 max=0.004638 Jy/beam ! Clean residual mean=-0.000003 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.300032 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.300032 Jy ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=4.371 mas, bpa=8.552 degrees ! Estimated noise=0.189346 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 = 0.0120904 Jy ! Component: 100 - total flux cleaned = 0.0183543 Jy ! Component: 150 - total flux cleaned = 0.0223783 Jy ! Component: 200 - total flux cleaned = 0.0252183 Jy ! Total flux subtracted in 200 components = 0.0252183 Jy ! Clean residual min=-0.001326 max=0.001510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.325251 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 96 components and 0.325251 Jy ! Inverting map ! Added new window around map position (4.2, -4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194642 Jy ! Component: 100 - total flux cleaned = 0.00307707 Jy ! Component: 150 - total flux cleaned = 0.00394681 Jy ! Component: 200 - total flux cleaned = 0.00450278 Jy ! Total flux subtracted in 200 components = 0.00450278 Jy ! Clean residual min=-0.000967 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.329753 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 124 components and 0.329753 Jy ! Inverting map ! Added new window around map position (0, -15). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010393 Jy ! Component: 100 - total flux cleaned = 0.0013724 Jy ! Component: 150 - total flux cleaned = 0.00163785 Jy ! Component: 200 - total flux cleaned = 0.00181943 Jy ! Total flux subtracted in 200 components = 0.00181943 Jy ! Clean residual min=-0.000821 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.331573 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 151 components and 0.331573 Jy ! Inverting map ! Added new window around map position (52.2, -70.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686601 Jy ! Component: 100 - total flux cleaned = 0.000796537 Jy ! Component: 150 - total flux cleaned = 0.000923261 Jy ! Component: 200 - total flux cleaned = 0.000970893 Jy ! Total flux subtracted in 200 components = 0.000970893 Jy ! Clean residual min=-0.000749 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.332544 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 177 components and 0.332544 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 9.04678e-05 Jy ! Component: 100 - total flux cleaned = 0.000133314 Jy ! Component: 150 - total flux cleaned = 0.000174495 Jy ! Component: 200 - total flux cleaned = 0.000234122 Jy ! Total flux subtracted in 200 components = 0.000234122 Jy ! Clean residual min=-0.000716 max=0.000650 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.332778 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 197 components and 0.332778 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=0.026220Jy sigma=0.672772 ! Fit after self-cal, rms=0.026197Jy sigma=0.672158 wmodel J0509+0541_C_map.mod ! Writing 197 model components to file: J0509+0541_C_map.mod wobs J0509+0541_C_uvs.fits ! Writing UV FITS file: J0509+0541_C_uvs.fits wwins J0509+0541_C_map.win ! wwins: Wrote 8 windows to J0509+0541_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 = 5.44947e-05 Jy ! Component: 100 - total flux cleaned = 7.63043e-05 Jy ! Component: 150 - total flux cleaned = 8.67224e-05 Jy ! Component: 200 - total flux cleaned = 3.42496e-05 Jy ! Component: 250 - total flux cleaned = -1.68256e-05 Jy ! Component: 300 - total flux cleaned = -3.67155e-05 Jy ! Component: 350 - total flux cleaned = -3.66063e-05 Jy ! Component: 400 - total flux cleaned = -1.73945e-05 Jy ! Component: 450 - total flux cleaned = 1.07894e-05 Jy ! Component: 500 - total flux cleaned = 2.92813e-05 Jy ! Component: 550 - total flux cleaned = 5.64119e-05 Jy ! Component: 600 - total flux cleaned = 8.33129e-05 Jy ! Component: 650 - total flux cleaned = 0.000100996 Jy ! Component: 700 - total flux cleaned = 0.000118511 Jy ! Component: 750 - total flux cleaned = 0.000169817 Jy ! Component: 800 - total flux cleaned = 0.000169834 Jy ! Component: 850 - total flux cleaned = 0.000203213 Jy ! Component: 900 - total flux cleaned = 0.000219713 Jy ! Component: 950 - total flux cleaned = 0.000211648 Jy ! Component: 1000 - total flux cleaned = 0.000267807 Jy ! Component: 1050 - total flux cleaned = 0.000283594 Jy ! Component: 1100 - total flux cleaned = 0.000291483 Jy ! Component: 1150 - total flux cleaned = 0.000314784 Jy ! Component: 1200 - total flux cleaned = 0.000345432 Jy ! Component: 1250 - total flux cleaned = 0.000360485 Jy ! Component: 1300 - total flux cleaned = 0.000383011 Jy ! Component: 1350 - total flux cleaned = 0.000390411 Jy ! Component: 1400 - total flux cleaned = 0.00041993 Jy ! Component: 1450 - total flux cleaned = 0.000427189 Jy ! Component: 1500 - total flux cleaned = 0.000456018 Jy ! Component: 1550 - total flux cleaned = 0.000477396 Jy ! Component: 1600 - total flux cleaned = 0.000477566 Jy ! Component: 1650 - total flux cleaned = 0.000526576 Jy ! Component: 1700 - total flux cleaned = 0.000526676 Jy ! Component: 1750 - total flux cleaned = 0.000574644 Jy ! Component: 1800 - total flux cleaned = 0.000588242 Jy ! Component: 1850 - total flux cleaned = 0.000621755 Jy ! Component: 1900 - total flux cleaned = 0.000641683 Jy ! Component: 1950 - total flux cleaned = 0.000635029 Jy ! Component: 2000 - total flux cleaned = 0.000648099 Jy ! Component: 2050 - total flux cleaned = 0.000648061 Jy ! Component: 2100 - total flux cleaned = 0.000673834 Jy ! Component: 2150 - total flux cleaned = 0.00065461 Jy ! Component: 2200 - total flux cleaned = 0.000673576 Jy ! Component: 2250 - total flux cleaned = 0.00068608 Jy ! Component: 2300 - total flux cleaned = 0.000704739 Jy ! Component: 2350 - total flux cleaned = 0.000710909 Jy ! Component: 2400 - total flux cleaned = 0.000729337 Jy ! Component: 2450 - total flux cleaned = 0.000747606 Jy ! Component: 2500 - total flux cleaned = 0.000747672 Jy ! Component: 2550 - total flux cleaned = 0.000777658 Jy ! Component: 2600 - total flux cleaned = 0.000765689 Jy ! Component: 2650 - total flux cleaned = 0.000777571 Jy ! Component: 2700 - total flux cleaned = 0.000789383 Jy ! Component: 2750 - total flux cleaned = 0.000795196 Jy ! Component: 2800 - total flux cleaned = 0.000800943 Jy ! Component: 2850 - total flux cleaned = 0.000795224 Jy ! Component: 2900 - total flux cleaned = 0.000818107 Jy ! Component: 2950 - total flux cleaned = 0.000818174 Jy ! Component: 3000 - total flux cleaned = 0.000835139 Jy ! Component: 3050 - total flux cleaned = 0.000846411 Jy ! Component: 3100 - total flux cleaned = 0.000851989 Jy ! Component: 3150 - total flux cleaned = 0.000868678 Jy ! Component: 3200 - total flux cleaned = 0.000868609 Jy ! Component: 3250 - total flux cleaned = 0.000868623 Jy ! Component: 3300 - total flux cleaned = 0.000879526 Jy ! Component: 3350 - total flux cleaned = 0.000874087 Jy ! Component: 3400 - total flux cleaned = 0.000895632 Jy ! Component: 3450 - total flux cleaned = 0.000879614 Jy ! Component: 3500 - total flux cleaned = 0.000895581 Jy ! Component: 3550 - total flux cleaned = 0.000890294 Jy ! Component: 3600 - total flux cleaned = 0.000906019 Jy ! Component: 3650 - total flux cleaned = 0.000916519 Jy ! Component: 3700 - total flux cleaned = 0.000906106 Jy ! Component: 3750 - total flux cleaned = 0.00091647 Jy ! Component: 3800 - total flux cleaned = 0.00090613 Jy ! Component: 3850 - total flux cleaned = 0.000926579 Jy ! Component: 3900 - total flux cleaned = 0.000926554 Jy ! Component: 3950 - total flux cleaned = 0.000906309 Jy ! Component: 4000 - total flux cleaned = 0.000901267 Jy ! Component: 4050 - total flux cleaned = 0.000916277 Jy ! Total flux subtracted in 4096 components = 0.000901346 Jy ! Clean residual min=-0.000272 max=0.000254 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.333679 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 487 components and 0.333679 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0509+0541_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.012 x 4.371 at 8.552 degrees (North through East) ! Clean map min=-0.0010722 max=0.27688 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0509+0541_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0509+0541_C_a_map.mod ! Writing 487 model components to file: /vlbi/vcs9/uvm//J0509+0541_C_a_map.mod wobs /vlbi/vcs9/uvm//J0509+0541_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0509+0541_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0509+0541_C_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0509+0541_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.276884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.90102e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0964413 0.0964413 0.192883 0.385765 0.77153 1.54306 3.08612 6.17224 12.3445 24.689 49.3779 98.7559 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3110.7 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0509+0541_C_a_dfm.log closed on Tue Dec 26 21:40:07 2017