! Started logfile: /vlbi/vcs9/uvm//J2022+6136_X_a_dfm.log on Tue Dec 26 22:57:45 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//J2022+6136_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2022+6136_X_a_uvm.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858604 visibilities/baseline/integration-bin. ! Found source: J2022+6136 ! ! 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 18800 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 J2022+6136_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)= 1.41405 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 27 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.754437Jy sigma=41.766433 ! Fit after self-cal, rms=0.676419Jy sigma=15.550090 ! 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=0.8884 mas, bmaj=2 mas, bpa=-50.04 degrees ! Estimated noise=0.467674 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 = 1.01304 Jy ! Component: 100 - total flux cleaned = 1.30372 Jy ! Total flux subtracted in 100 components = 1.30372 Jy ! Clean residual min=-0.086639 max=0.371335 Jy/beam ! Clean residual mean=-0.000349 rms=0.023866 Jy/beam ! Combined flux in latest and established models = 1.30372 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.30372 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=0.557047Jy sigma=12.662359 ! Fit after self-cal, rms=0.556932Jy sigma=12.612202 ! Inverting map ! Added new window around map position (3.8, 5.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.351604 Jy ! Component: 100 - total flux cleaned = 0.503677 Jy ! Total flux subtracted in 100 components = 0.503677 Jy ! Clean residual min=-0.047953 max=0.135757 Jy/beam ! Clean residual mean=-0.000194 rms=0.011155 Jy/beam ! Combined flux in latest and established models = 1.8074 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 1.8074 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=0.307695Jy sigma=6.184578 ! Fit after self-cal, rms=0.299471Jy sigma=6.009519 ! Inverting map ! Added new window around map position (1.2, 2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.139056 Jy ! Component: 100 - total flux cleaned = 0.22345 Jy ! Total flux subtracted in 100 components = 0.22345 Jy ! Clean residual min=-0.031912 max=0.035715 Jy/beam ! Clean residual mean=-0.000113 rms=0.006615 Jy/beam ! Combined flux in latest and established models = 2.03085 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 2.03085 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=0.220218Jy sigma=3.825531 ! Fit after self-cal, rms=0.218549Jy sigma=3.763212 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640883 Jy ! Component: 100 - total flux cleaned = 0.111067 Jy ! Total flux subtracted in 100 components = 0.111067 Jy ! Clean residual min=-0.025791 max=0.022048 Jy/beam ! Clean residual mean=-0.000073 rms=0.005089 Jy/beam ! Combined flux in latest and established models = 2.14192 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 2.14192 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=0.194231Jy sigma=3.081715 ! Fit after self-cal, rms=0.193941Jy sigma=3.070206 ! 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=1.221 mas, bmaj=2.551 mas, bpa=-52.51 degrees ! Estimated noise=0.215662 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 = 0.0490947 Jy ! Component: 100 - total flux cleaned = 0.0800416 Jy ! Component: 150 - total flux cleaned = 0.101687 Jy ! Component: 200 - total flux cleaned = 0.112735 Jy ! Total flux subtracted in 200 components = 0.112735 Jy ! Clean residual min=-0.019200 max=0.021016 Jy/beam ! Clean residual mean=-0.000027 rms=0.004279 Jy/beam ! Combined flux in latest and established models = 2.25465 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 95 components and 2.25465 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=0.180874Jy sigma=2.650117 ! Fit after self-cal, rms=0.180407Jy sigma=2.638022 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00959 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 0.99 ! LA 0.97 MK 1.03 NL 0.97 OV 0.97 ! PT 0.97 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00454 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.03 KP 0.97 ! LA 0.99 NL 1.01 PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01104 ! Telescope amplitude corrections in sub-array 3: ! BR 0.75 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 NL 1.03 OV 1.02 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00815 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.99 ! LA 0.97 MK 1.02 NL 0.98 OV 0.97 ! PT 0.97 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00333 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.04 KP 0.96 ! LA 0.99 NL 1.01 PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.00996 ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.02 HN 1.02 KP 1.05 ! LA 1.01 NL 1.02 OV 1.01 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00649 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.00 ! LA 0.97 MK 1.02 NL 0.97 OV 0.96 ! PT 0.98 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00557 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.04 KP 0.96 ! LA 0.99 NL 1.01 PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01313 ! Telescope amplitude corrections in sub-array 3: ! BR 0.71 FD 1.02 HN 1.00 KP 1.05 ! LA 1.01 NL 1.02 OV 1.02 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00645 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.99 ! LA 0.98 MK 1.02 NL 0.97 OV 0.98 ! PT 0.97 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00466 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.04 KP 0.97 ! LA 0.99 NL 1.00 PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01438 ! Telescope amplitude corrections in sub-array 3: ! BR 0.68 FD 1.02 HN 1.02 KP 1.04 ! LA 1.00 NL 1.02 OV 1.02 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0067 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.00 ! LA 0.98 MK 1.01 NL 0.97 OV 0.97 ! PT 0.98 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00583 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.05 KP 0.96 ! LA 0.99 NL 1.02 PT 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00631 ! Telescope amplitude corrections in sub-array 3: ! BR 0.76 FD 1.03 HN 1.00 KP 1.04 ! LA 1.01 NL 1.02 OV 1.02 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00787 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 0.99 ! LA 0.97 MK 1.02 NL 0.97 OV 0.97 ! PT 0.98 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00632 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.04 KP 0.96 ! LA 0.99 NL 1.02 PT 0.98 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01068 ! Telescope amplitude corrections in sub-array 3: ! BR 0.76 FD 1.02 HN 1.00 KP 1.04 ! LA 1.01 NL 1.04 OV 1.02 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0077 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.00 ! LA 0.97 MK 1.01 NL 0.97 OV 0.97 ! PT 0.98 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01052 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.04 KP 0.95 ! LA 0.99 NL 1.02 PT 0.97 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.00886 ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.02 HN 1.01 KP 1.06 ! LA 1.02 NL 1.03 OV 1.01 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00861 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 0.99 ! LA 0.97 MK 1.01 NL 0.97 OV 0.97 ! PT 0.98 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00722 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.04 KP 0.95 ! LA 0.99 NL 1.01 PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00176 ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 1.02 HN 1.01 KP 1.03 ! LA 1.03 NL 1.03 OV 1.02 PT 0.99 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.180407Jy sigma=2.638022 ! Fit after self-cal, rms=0.102840Jy sigma=1.802008 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=0.102840Jy sigma=1.802008 ! Fit after self-cal, rms=0.102829Jy sigma=1.801924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=2.53 mas, bpa=-52.95 degrees ! Estimated noise=0.218051 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 = 0.0229969 Jy ! Component: 100 - total flux cleaned = 0.0359388 Jy ! Component: 150 - total flux cleaned = 0.0425994 Jy ! Component: 200 - total flux cleaned = 0.0452749 Jy ! Total flux subtracted in 200 components = 0.0452749 Jy ! Clean residual min=-0.006936 max=0.015769 Jy/beam ! Clean residual mean=0.000006 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 2.29993 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 2.29993 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=0.098700Jy sigma=1.666893 ! Fit after self-cal, rms=0.098599Jy sigma=1.665210 ! Inverting map ! Added new window around map position (6.6, 7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151197 Jy ! Component: 100 - total flux cleaned = 0.0188063 Jy ! Component: 150 - total flux cleaned = 0.020546 Jy ! Component: 200 - total flux cleaned = 0.02189 Jy ! Total flux subtracted in 200 components = 0.02189 Jy ! Clean residual min=-0.005529 max=0.005547 Jy/beam ! Clean residual mean=0.000008 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 2.32182 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 2.32182 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=0.096676Jy sigma=1.601517 ! Fit after self-cal, rms=0.096527Jy sigma=1.598662 ! 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=0.096527Jy sigma=1.598662 ! Fit after self-cal, rms=0.093421Jy sigma=1.516344 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 = 0.00292245 Jy ! Component: 100 - total flux cleaned = 0.00410204 Jy ! Component: 150 - total flux cleaned = 0.00485922 Jy ! Component: 200 - total flux cleaned = 0.00542227 Jy ! Total flux subtracted in 200 components = 0.00542227 Jy ! Clean residual min=-0.004904 max=0.005204 Jy/beam ! Clean residual mean=0.000010 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 2.32724 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 162 components and 2.32724 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=0.092947Jy sigma=1.503588 ! Fit after self-cal, rms=0.092230Jy sigma=1.487787 ! 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: 1.236 x 2.53 at -52.95 degrees (North through East) ! Clean map min=-0.0048913 max=1.2457 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=0.092230Jy sigma=1.487787 ! Fit after self-cal, rms=0.090637Jy sigma=1.459425 ! 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=0.090637Jy sigma=1.459425 ! Fit after self-cal, rms=0.090416Jy sigma=1.454657 ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=2.52 mas, bpa=-53.16 degrees ! Estimated noise=0.217749 mJy/beam. ! Added new window around map position (3.6, -4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468109 Jy ! Component: 100 - total flux cleaned = 0.00644493 Jy ! Component: 150 - total flux cleaned = 0.00815737 Jy ! Component: 200 - total flux cleaned = 0.00939137 Jy ! Total flux subtracted in 200 components = 0.00939137 Jy ! Clean residual min=-0.004144 max=0.004400 Jy/beam ! Clean residual mean=0.000005 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 2.33663 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 189 components and 2.33663 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=0.089729Jy sigma=1.433718 ! Fit after self-cal, rms=0.089551Jy sigma=1.430477 ! Inverting map ! Added new window around map position (4.6, 1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252551 Jy ! Component: 100 - total flux cleaned = 0.00330918 Jy ! Component: 150 - total flux cleaned = 0.00431992 Jy ! Component: 200 - total flux cleaned = 0.00537217 Jy ! Total flux subtracted in 200 components = 0.00537217 Jy ! Clean residual min=-0.003769 max=0.003696 Jy/beam ! Clean residual mean=0.000006 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 2.342 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 208 components and 2.342 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=0.089087Jy sigma=1.417076 ! Fit after self-cal, rms=0.088986Jy sigma=1.415141 ! 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=0.8965 mas, bmaj=1.986 mas, bpa=-50.48 degrees ! Estimated noise=0.476443 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.04776 Jy ! Component: 100 - total flux cleaned = 1.44863 Jy ! Component: 150 - total flux cleaned = 1.68624 Jy ! Component: 200 - total flux cleaned = 1.83799 Jy ! Total flux subtracted in 200 components = 1.83799 Jy ! Clean residual min=-0.028135 max=0.061220 Jy/beam ! Clean residual mean=-0.000159 rms=0.008562 Jy/beam ! Combined flux in latest and established models = 1.83799 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.83799 Jy ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=2.52 mas, bpa=-53.16 degrees ! Estimated noise=0.217749 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 = 0.158175 Jy ! Component: 100 - total flux cleaned = 0.253638 Jy ! Component: 150 - total flux cleaned = 0.31594 Jy ! Component: 200 - total flux cleaned = 0.359589 Jy ! Total flux subtracted in 200 components = 0.359589 Jy ! Clean residual min=-0.011444 max=0.018420 Jy/beam ! Clean residual mean=-0.000049 rms=0.004116 Jy/beam ! Combined flux in latest and established models = 2.19758 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 2.19758 Jy ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313771 Jy ! Component: 100 - total flux cleaned = 0.0543919 Jy ! Component: 150 - total flux cleaned = 0.0717642 Jy ! Component: 200 - total flux cleaned = 0.0853741 Jy ! Total flux subtracted in 200 components = 0.0853741 Jy ! Clean residual min=-0.005650 max=0.006817 Jy/beam ! Clean residual mean=-0.000013 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 2.28295 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 106 components and 2.28295 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108592 Jy ! Component: 100 - total flux cleaned = 0.0196355 Jy ! Component: 150 - total flux cleaned = 0.0267973 Jy ! Component: 200 - total flux cleaned = 0.0327272 Jy ! Total flux subtracted in 200 components = 0.0327272 Jy ! Clean residual min=-0.003448 max=0.004232 Jy/beam ! Clean residual mean=-0.000002 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 2.31568 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 143 components and 2.31568 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=0.088871Jy sigma=1.412492 ! Fit after self-cal, rms=0.088675Jy sigma=1.407684 wmodel J2022+6136_X_map.mod ! Writing 143 model components to file: J2022+6136_X_map.mod wobs J2022+6136_X_uvs.fits ! Writing UV FITS file: J2022+6136_X_uvs.fits wwins J2022+6136_X_map.win ! wwins: Wrote 6 windows to J2022+6136_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 = 0.00166471 Jy ! Component: 100 - total flux cleaned = 0.00270159 Jy ! Component: 150 - total flux cleaned = 0.00306953 Jy ! Component: 200 - total flux cleaned = 0.00347994 Jy ! Component: 250 - total flux cleaned = 0.00348065 Jy ! Component: 300 - total flux cleaned = 0.00364497 Jy ! Component: 350 - total flux cleaned = 0.00385618 Jy ! Component: 400 - total flux cleaned = 0.00421869 Jy ! Component: 450 - total flux cleaned = 0.00452079 Jy ! Component: 500 - total flux cleaned = 0.00481663 Jy ! Component: 550 - total flux cleaned = 0.00491408 Jy ! Component: 600 - total flux cleaned = 0.00529349 Jy ! Component: 650 - total flux cleaned = 0.00552517 Jy ! Component: 700 - total flux cleaned = 0.00575303 Jy ! Component: 750 - total flux cleaned = 0.00593156 Jy ! Component: 800 - total flux cleaned = 0.00619566 Jy ! Component: 850 - total flux cleaned = 0.00636909 Jy ! Component: 900 - total flux cleaned = 0.00679554 Jy ! Component: 950 - total flux cleaned = 0.00692047 Jy ! Component: 1000 - total flux cleaned = 0.0072506 Jy ! Component: 1050 - total flux cleaned = 0.00733137 Jy ! Component: 1100 - total flux cleaned = 0.00749195 Jy ! Component: 1150 - total flux cleaned = 0.00769024 Jy ! Component: 1200 - total flux cleaned = 0.00788478 Jy ! Component: 1250 - total flux cleaned = 0.00803885 Jy ! Component: 1300 - total flux cleaned = 0.0082668 Jy ! Component: 1350 - total flux cleaned = 0.00837965 Jy ! Component: 1400 - total flux cleaned = 0.0085278 Jy ! Component: 1450 - total flux cleaned = 0.00878247 Jy ! Component: 1500 - total flux cleaned = 0.00892634 Jy ! Component: 1550 - total flux cleaned = 0.00910334 Jy ! Component: 1600 - total flux cleaned = 0.00927865 Jy ! Component: 1650 - total flux cleaned = 0.00941685 Jy ! Component: 1700 - total flux cleaned = 0.00951966 Jy ! Component: 1750 - total flux cleaned = 0.00965501 Jy ! Component: 1800 - total flux cleaned = 0.00982226 Jy ! Component: 1850 - total flux cleaned = 0.0101188 Jy ! Component: 1900 - total flux cleaned = 0.0101511 Jy ! Component: 1950 - total flux cleaned = 0.0103438 Jy ! Component: 2000 - total flux cleaned = 0.0104076 Jy ! Component: 2050 - total flux cleaned = 0.010502 Jy ! Component: 2100 - total flux cleaned = 0.0106265 Jy ! Component: 2150 - total flux cleaned = 0.0107495 Jy ! Component: 2200 - total flux cleaned = 0.0108402 Jy ! Component: 2250 - total flux cleaned = 0.0110207 Jy ! Component: 2300 - total flux cleaned = 0.0109904 Jy ! Component: 2350 - total flux cleaned = 0.0109907 Jy ! Component: 2400 - total flux cleaned = 0.0110493 Jy ! Component: 2450 - total flux cleaned = 0.0111076 Jy ! Component: 2500 - total flux cleaned = 0.0112512 Jy ! Component: 2550 - total flux cleaned = 0.0113363 Jy ! Component: 2600 - total flux cleaned = 0.0113928 Jy ! Component: 2650 - total flux cleaned = 0.0114486 Jy ! Component: 2700 - total flux cleaned = 0.0115586 Jy ! Component: 2750 - total flux cleaned = 0.0116407 Jy ! Component: 2800 - total flux cleaned = 0.0117218 Jy ! Component: 2850 - total flux cleaned = 0.0117754 Jy ! Component: 2900 - total flux cleaned = 0.011802 Jy ! Component: 2950 - total flux cleaned = 0.0118812 Jy ! Component: 3000 - total flux cleaned = 0.011934 Jy ! Component: 3050 - total flux cleaned = 0.0121162 Jy ! Component: 3100 - total flux cleaned = 0.0121418 Jy ! Component: 3150 - total flux cleaned = 0.0121678 Jy ! Component: 3200 - total flux cleaned = 0.0122695 Jy ! Component: 3250 - total flux cleaned = 0.0122948 Jy ! Component: 3300 - total flux cleaned = 0.0122948 Jy ! Component: 3350 - total flux cleaned = 0.0123943 Jy ! Component: 3400 - total flux cleaned = 0.0123944 Jy ! Component: 3450 - total flux cleaned = 0.0124678 Jy ! Component: 3500 - total flux cleaned = 0.0124923 Jy ! Component: 3550 - total flux cleaned = 0.0126854 Jy ! Component: 3600 - total flux cleaned = 0.0127334 Jy ! Component: 3650 - total flux cleaned = 0.0127332 Jy ! Component: 3700 - total flux cleaned = 0.0128278 Jy ! Component: 3750 - total flux cleaned = 0.0127803 Jy ! Component: 3800 - total flux cleaned = 0.012827 Jy ! Component: 3850 - total flux cleaned = 0.0128271 Jy ! Component: 3900 - total flux cleaned = 0.0128731 Jy ! Component: 3950 - total flux cleaned = 0.0128959 Jy ! Component: 4000 - total flux cleaned = 0.0128279 Jy ! Component: 4050 - total flux cleaned = 0.0129632 Jy ! Total flux subtracted in 4096 components = 0.012963 Jy ! Clean residual min=-0.001329 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 2.32864 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 457 components and 2.32864 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2022+6136_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 2.52 at -53.16 degrees (North through East) ! Clean map min=-0.0026458 max=1.2438 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2022+6136_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2022+6136_X_a_map.mod ! Writing 457 model components to file: /vlbi/vcs9/uvm//J2022+6136_X_a_map.mod wobs /vlbi/vcs9/uvm//J2022+6136_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2022+6136_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2022+6136_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J2022+6136_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.24376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000413017 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0996211 0.0996211 0.199242 0.398484 0.796969 1.59394 3.18787 6.37575 12.7515 25.503 51.006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3011.41 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2022+6136_X_a_dfm.log closed on Tue Dec 26 22:57:50 2017