! Started logfile: /vlbi/vcs9/uvm//J0733+5022_C_a_dfm.log on Tue Dec 26 21:53:31 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//J0733+5022_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0733+5022_C_a_uvm.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.609332 visibilities/baseline/integration-bin. ! Found source: J0733+5022 ! ! 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 24656 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 J0733+5022_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)= 0.226463 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 11 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.022143Jy sigma=30.781191 ! Fit after self-cal, rms=0.788517Jy sigma=23.754456 ! 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=1.514 mas, bmaj=3.149 mas, bpa=-46.86 degrees ! Estimated noise=0.26822 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 = 0.176354 Jy ! Component: 100 - total flux cleaned = 0.223069 Jy ! Total flux subtracted in 100 components = 0.223069 Jy ! Clean residual min=-0.006359 max=0.025219 Jy/beam ! Clean residual mean=0.000014 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.223069 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.223069 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=0.057006Jy sigma=1.613548 ! Fit after self-cal, rms=0.056467Jy sigma=1.600946 ! Inverting map ! Added new window around map position (-2.1, -3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284581 Jy ! Component: 100 - total flux cleaned = 0.0436098 Jy ! Total flux subtracted in 100 components = 0.0436098 Jy ! Clean residual min=-0.003957 max=0.007559 Jy/beam ! Clean residual mean=0.000006 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.266679 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.266679 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=0.039570Jy sigma=1.017483 ! Fit after self-cal, rms=0.038469Jy sigma=0.983110 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111897 Jy ! Component: 100 - total flux cleaned = 0.0174983 Jy ! Total flux subtracted in 100 components = 0.0174983 Jy ! Clean residual min=-0.002508 max=0.004727 Jy/beam ! Clean residual mean=0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.284177 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.284177 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=0.034605Jy sigma=0.843785 ! Fit after self-cal, rms=0.034331Jy sigma=0.835568 ! Inverting map ! Added new window around map position (-4.2, -7.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640467 Jy ! Component: 100 - total flux cleaned = 0.0100891 Jy ! Total flux subtracted in 100 components = 0.0100891 Jy ! Clean residual min=-0.002170 max=0.003086 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.294266 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.294266 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=0.032968Jy sigma=0.791019 ! Fit after self-cal, rms=0.032812Jy sigma=0.785153 ! 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=1.955 mas, bmaj=4.091 mas, bpa=-48.04 degrees ! Estimated noise=0.154194 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 = 0.00471605 Jy ! Component: 100 - total flux cleaned = 0.00705059 Jy ! Component: 150 - total flux cleaned = 0.00852063 Jy ! Component: 200 - total flux cleaned = 0.00950535 Jy ! Total flux subtracted in 200 components = 0.00950535 Jy ! Clean residual min=-0.002489 max=0.002648 Jy/beam ! Clean residual mean=-0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.303772 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 95 components and 0.303772 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=0.032180Jy sigma=0.766343 ! Fit after self-cal, rms=0.032098Jy sigma=0.763227 ! 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: 1.01274 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.95 KP 0.99 ! LA 0.97 NL 1.00 OV 1.00 PT 0.96 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.987607 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 HN 0.99 KP 0.98 ! LA 0.99 MK 1.02 NL 1.01 OV 1.00 ! PT 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01648 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HN 0.98 KP 1.00 ! LA 0.95 MK 1.01 NL 1.03 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00629 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 0.98 ! LA 0.98 NL 1.01 OV 1.03 PT 0.96 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.98838 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.00 KP 0.99 ! LA 1.02 MK 1.01 NL 1.00 OV 1.00 ! PT 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01207 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.99 KP 1.01 ! LA 0.96 MK 1.02 NL 1.02 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.997797 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.00 ! LA 0.98 NL 1.01 OV 1.09 PT 0.97 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.993407 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 0.96 KP 1.00 ! LA 1.02 MK 0.94 NL 1.01 OV 1.01 ! PT 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01563 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 0.99 KP 1.00 ! LA 0.98 MK 0.95 NL 0.98 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.991701 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 1.00 ! LA 0.98 NL 1.03 OV 1.10 PT 0.98 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.996712 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 0.94 KP 1.01 ! LA 1.03 MK 0.98 NL 0.99 OV 1.01 ! PT 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00517 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 1.00 KP 1.02 ! LA 0.98 MK 1.01 NL 1.01 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01637 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.97 KP 0.98 ! LA 0.97 NL 1.01 OV 1.08 PT 0.96 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.988678 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.96 KP 1.02 ! LA 1.02 MK 0.98 NL 1.01 OV 1.03 ! PT 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00022 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.00 KP 1.02 ! LA 0.99 MK 1.01 NL 1.02 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00719 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 0.98 ! LA 0.97 NL 1.01 OV 1.09 PT 0.97 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.982344 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.97 KP 1.02 ! LA 1.02 MK 0.99 NL 1.00 OV 1.04 ! PT 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.999236 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.01 KP 1.03 ! LA 0.99 MK 1.02 NL 1.00 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00735 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 0.99 ! LA 0.97 NL 1.01 OV 1.10 PT 0.97 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.987255 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.96 KP 1.03 ! LA 1.03 MK 0.98 NL 1.00 OV 1.02 ! PT 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00271 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.99 KP 1.02 ! LA 1.00 MK 1.01 NL 1.01 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01242 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.99 ! LA 0.98 NL 1.01 OV 1.06 PT 0.97 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.976433 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 0.99 KP 1.02 ! LA 1.05 MK 0.98 NL 1.01 OV 1.03 ! PT 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.999823 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 0.99 KP 1.03 ! LA 0.99 MK 1.01 NL 1.02 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.032098Jy sigma=0.763227 ! Fit after self-cal, rms=0.030966Jy sigma=0.719825 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=0.030966Jy sigma=0.719825 ! Fit after self-cal, rms=0.030967Jy sigma=0.719814 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=4.077 mas, bpa=-47.7 degrees ! Estimated noise=0.154224 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 = 0.00102372 Jy ! Component: 100 - total flux cleaned = 0.00126277 Jy ! Component: 150 - total flux cleaned = 0.00138188 Jy ! Component: 200 - total flux cleaned = 0.0014546 Jy ! Total flux subtracted in 200 components = 0.0014546 Jy ! Clean residual min=-0.001235 max=0.001213 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.305226 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.305226 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=0.030875Jy sigma=0.717070 ! Fit after self-cal, rms=0.030860Jy sigma=0.716529 ! 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=0.030860Jy sigma=0.716529 ! Fit after self-cal, rms=0.030765Jy sigma=0.714227 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 = 0.000145893 Jy ! Component: 100 - total flux cleaned = 0.000358797 Jy ! Component: 150 - total flux cleaned = 0.000459191 Jy ! Component: 200 - total flux cleaned = 0.000509429 Jy ! Total flux subtracted in 200 components = 0.000509429 Jy ! Clean residual min=-0.001203 max=0.001167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.305736 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.305736 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=0.030722Jy sigma=0.713090 ! Fit after self-cal, rms=0.030683Jy sigma=0.712197 ! 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: 1.955 x 4.077 at -47.7 degrees (North through East) ! Clean map min=-0.0011843 max=0.20106 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=0.030683Jy sigma=0.712197 ! Fit after self-cal, rms=0.029282Jy sigma=0.683405 ! 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=0.029282Jy sigma=0.683405 ! Fit after self-cal, rms=0.029270Jy sigma=0.683196 ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=4.072 mas, bpa=-47.99 degrees ! Estimated noise=0.15404 mJy/beam. ! Added new window around map position (-6.9, -12.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101584 Jy ! Component: 100 - total flux cleaned = 0.0013853 Jy ! Component: 150 - total flux cleaned = 0.00149784 Jy ! Component: 200 - total flux cleaned = 0.00159408 Jy ! Total flux subtracted in 200 components = 0.00159408 Jy ! Clean residual min=-0.000649 max=0.000709 Jy/beam ! Clean residual mean=-0.000004 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.30733 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 0.30733 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=0.029217Jy sigma=0.681561 ! Fit after self-cal, rms=0.029205Jy sigma=0.681300 ! Inverting map ! Added new window around map position (-49.2, -26.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591981 Jy ! Component: 100 - total flux cleaned = 0.000960468 Jy ! Component: 150 - total flux cleaned = 0.00113705 Jy ! Component: 200 - total flux cleaned = 0.00123096 Jy ! Total flux subtracted in 200 components = 0.00123096 Jy ! Clean residual min=-0.000629 max=0.000588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.308561 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.308561 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=0.029176Jy sigma=0.680393 ! Fit after self-cal, rms=0.029169Jy sigma=0.680249 ! 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=1.509 mas, bmaj=3.143 mas, bpa=-46.87 degrees ! Estimated noise=0.271079 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.175489 Jy ! Component: 100 - total flux cleaned = 0.228433 Jy ! Component: 150 - total flux cleaned = 0.256076 Jy ! Component: 200 - total flux cleaned = 0.271959 Jy ! Total flux subtracted in 200 components = 0.271959 Jy ! Clean residual min=-0.002373 max=0.006115 Jy/beam ! Clean residual mean=0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.271959 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.271959 Jy ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=4.072 mas, bpa=-47.99 degrees ! Estimated noise=0.15404 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 = 0.0146267 Jy ! Component: 100 - total flux cleaned = 0.022347 Jy ! Component: 150 - total flux cleaned = 0.0268111 Jy ! Component: 200 - total flux cleaned = 0.0295702 Jy ! Total flux subtracted in 200 components = 0.0295702 Jy ! Clean residual min=-0.000799 max=0.001239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.30153 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 81 components and 0.301529 Jy ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182803 Jy ! Component: 100 - total flux cleaned = 0.00310108 Jy ! Component: 150 - total flux cleaned = 0.00397758 Jy ! Component: 200 - total flux cleaned = 0.00448018 Jy ! Total flux subtracted in 200 components = 0.00448018 Jy ! Clean residual min=-0.000664 max=0.000649 Jy/beam ! Clean residual mean=-0.000003 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.30601 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 127 components and 0.30601 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350494 Jy ! Component: 100 - total flux cleaned = 0.000585082 Jy ! Component: 150 - total flux cleaned = 0.00084472 Jy ! Component: 200 - total flux cleaned = 0.00107939 Jy ! Total flux subtracted in 200 components = 0.00107939 Jy ! Clean residual min=-0.000637 max=0.000610 Jy/beam ! Clean residual mean=-0.000003 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.307089 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 147 components and 0.307089 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=0.029185Jy sigma=0.680676 ! Fit after self-cal, rms=0.029164Jy sigma=0.680174 wmodel J0733+5022_C_map.mod ! Writing 147 model components to file: J0733+5022_C_map.mod wobs J0733+5022_C_uvs.fits ! Writing UV FITS file: J0733+5022_C_uvs.fits wwins J0733+5022_C_map.win ! wwins: Wrote 6 windows to J0733+5022_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016319 Jy ! Component: 100 - total flux cleaned = -0.000204156 Jy ! Component: 150 - total flux cleaned = -0.000243599 Jy ! Component: 200 - total flux cleaned = -0.000272059 Jy ! Component: 250 - total flux cleaned = -0.000262743 Jy ! Component: 300 - total flux cleaned = -0.000271449 Jy ! Component: 350 - total flux cleaned = -0.000306029 Jy ! Component: 400 - total flux cleaned = -0.000331305 Jy ! Component: 450 - total flux cleaned = -0.000347701 Jy ! Component: 500 - total flux cleaned = -0.000355691 Jy ! Component: 550 - total flux cleaned = -0.000363657 Jy ! Component: 600 - total flux cleaned = -0.000371495 Jy ! Component: 650 - total flux cleaned = -0.00036387 Jy ! Component: 700 - total flux cleaned = -0.000341435 Jy ! Component: 750 - total flux cleaned = -0.000319339 Jy ! Component: 800 - total flux cleaned = -0.000297452 Jy ! Component: 850 - total flux cleaned = -0.000247364 Jy ! Component: 900 - total flux cleaned = -0.00023334 Jy ! Component: 950 - total flux cleaned = -0.000219441 Jy ! Component: 1000 - total flux cleaned = -0.000212537 Jy ! Component: 1050 - total flux cleaned = -0.00017893 Jy ! Component: 1100 - total flux cleaned = -0.000172265 Jy ! Component: 1150 - total flux cleaned = -0.000178881 Jy ! Component: 1200 - total flux cleaned = -0.000191948 Jy ! Component: 1250 - total flux cleaned = -0.000185488 Jy ! Component: 1300 - total flux cleaned = -0.000191744 Jy ! Component: 1350 - total flux cleaned = -0.000166523 Jy ! Component: 1400 - total flux cleaned = -0.000166484 Jy ! Component: 1450 - total flux cleaned = -0.0001665 Jy ! Component: 1500 - total flux cleaned = -0.000136088 Jy ! Component: 1550 - total flux cleaned = -0.00014801 Jy ! Component: 1600 - total flux cleaned = -0.000106155 Jy ! Component: 1650 - total flux cleaned = -7.6487e-05 Jy ! Component: 1700 - total flux cleaned = -6.47244e-05 Jy ! Component: 1750 - total flux cleaned = -4.72648e-05 Jy ! Component: 1800 - total flux cleaned = -1.11797e-06 Jy ! Component: 1850 - total flux cleaned = 4.59578e-06 Jy ! Component: 1900 - total flux cleaned = 5.57065e-05 Jy ! Component: 1950 - total flux cleaned = 5.56926e-05 Jy ! Component: 2000 - total flux cleaned = 9.48153e-05 Jy ! Component: 2050 - total flux cleaned = 9.48322e-05 Jy ! Component: 2100 - total flux cleaned = 0.000133265 Jy ! Component: 2150 - total flux cleaned = 0.000133232 Jy ! Component: 2200 - total flux cleaned = 0.000127816 Jy ! Component: 2250 - total flux cleaned = 0.00013862 Jy ! Component: 2300 - total flux cleaned = 0.000170686 Jy ! Component: 2350 - total flux cleaned = 0.000191852 Jy ! Component: 2400 - total flux cleaned = 0.000202384 Jy ! Component: 2450 - total flux cleaned = 0.000218018 Jy ! Component: 2500 - total flux cleaned = 0.000238858 Jy ! Component: 2550 - total flux cleaned = 0.000254318 Jy ! Component: 2600 - total flux cleaned = 0.000279978 Jy ! Component: 2650 - total flux cleaned = 0.000285087 Jy ! Component: 2700 - total flux cleaned = 0.000310367 Jy ! Component: 2750 - total flux cleaned = 0.000320396 Jy ! Component: 2800 - total flux cleaned = 0.000325418 Jy ! Component: 2850 - total flux cleaned = 0.000340319 Jy ! Component: 2900 - total flux cleaned = 0.000364917 Jy ! Component: 2950 - total flux cleaned = 0.000369797 Jy ! Component: 3000 - total flux cleaned = 0.000394123 Jy ! Component: 3050 - total flux cleaned = 0.000408611 Jy ! Component: 3100 - total flux cleaned = 0.000437447 Jy ! Component: 3150 - total flux cleaned = 0.000437421 Jy ! Component: 3200 - total flux cleaned = 0.000461204 Jy ! Component: 3250 - total flux cleaned = 0.000456501 Jy ! Component: 3300 - total flux cleaned = 0.000484733 Jy ! Component: 3350 - total flux cleaned = 0.000489428 Jy ! Component: 3400 - total flux cleaned = 0.000522001 Jy ! Component: 3450 - total flux cleaned = 0.000531234 Jy ! Component: 3500 - total flux cleaned = 0.000568034 Jy ! Component: 3550 - total flux cleaned = 0.000563493 Jy ! Component: 3600 - total flux cleaned = 0.000581654 Jy ! Component: 3650 - total flux cleaned = 0.000599744 Jy ! Component: 3700 - total flux cleaned = 0.00062226 Jy ! Component: 3750 - total flux cleaned = 0.000635664 Jy ! Component: 3800 - total flux cleaned = 0.000662338 Jy ! Component: 3850 - total flux cleaned = 0.000662362 Jy ! Component: 3900 - total flux cleaned = 0.000684389 Jy ! Component: 3950 - total flux cleaned = 0.000697539 Jy ! Component: 4000 - total flux cleaned = 0.00070186 Jy ! Component: 4050 - total flux cleaned = 0.000706203 Jy ! Total flux subtracted in 4096 components = 0.000732087 Jy ! Clean residual min=-0.000234 max=0.000280 Jy/beam ! Clean residual mean=0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.307821 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 453 components and 0.307821 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0733+5022_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.955 x 4.072 at -47.99 degrees (North through East) ! Clean map min=-0.00046854 max=0.20083 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0733+5022_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0733+5022_C_a_map.mod ! Writing 453 model components to file: /vlbi/vcs9/uvm//J0733+5022_C_a_map.mod wobs /vlbi/vcs9/uvm//J0733+5022_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0733+5022_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0733+5022_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0733+5022_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.97036e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119061 0.119061 0.238121 0.476243 0.952485 1.90497 3.80994 7.61988 15.2398 30.4795 60.959 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2519.72 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0733+5022_C_a_dfm.log closed on Tue Dec 26 21:53:35 2017