! Started logfile: /vlbi/vcs9/uvm//J2337-0230_C_a_dfm.log on Tue Dec 26 23:15:35 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//J2337-0230_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2337-0230_C_a_uvm.fits ! AN table 1: 35 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 45 of 45 possible baselines. ! AN table 3: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.585788 visibilities/baseline/integration-bin. ! Found source: J2337-0230 ! ! 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 18136 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 J2337-0230_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)= 0.427064 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 88 telescope corrections were flagged in sub-array 1. ! A total of 206 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 206 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 206 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 206 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 206 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 206 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 206 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 206 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.082214Jy sigma=29.760399 ! Fit after self-cal, rms=0.595570Jy sigma=15.882405 ! 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=1.451 mas, bmaj=3.38 mas, bpa=3.705 degrees ! Estimated noise=0.388339 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 = 0.346455 Jy ! Component: 100 - total flux cleaned = 0.423703 Jy ! Total flux subtracted in 100 components = 0.423703 Jy ! Clean residual min=-0.012031 max=0.022934 Jy/beam ! Clean residual mean=0.000035 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 0.423702 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 0.423702 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=0.086022Jy sigma=2.264348 ! Fit after self-cal, rms=0.085829Jy sigma=2.259746 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315058 Jy ! Component: 100 - total flux cleaned = 0.0452651 Jy ! Total flux subtracted in 100 components = 0.0452651 Jy ! Clean residual min=-0.008333 max=0.009319 Jy/beam ! Clean residual mean=0.000016 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.468968 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.468968 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=0.076891Jy sigma=1.909871 ! Fit after self-cal, rms=0.076824Jy sigma=1.908337 ! 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=1.876 mas, bmaj=4.207 mas, bpa=2.608 degrees ! Estimated noise=0.201474 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 = 0.00942773 Jy ! Component: 100 - total flux cleaned = 0.0119368 Jy ! Component: 150 - total flux cleaned = 0.0119353 Jy ! Component: 200 - total flux cleaned = 0.0119982 Jy ! Total flux subtracted in 200 components = 0.0119982 Jy ! Clean residual min=-0.006691 max=0.009489 Jy/beam ! Clean residual mean=0.000026 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.480966 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.480966 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=0.076725Jy sigma=1.885953 ! Fit after self-cal, rms=0.076693Jy sigma=1.885409 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.926579 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 0.99 KP 1.00 ! LA 1.29 MK 1.32 NL 0.98 PT 1.00 ! SC 1.26 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.911807 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 0.84 KP 1.44 ! LA 1.02 MK 1.00* NL 0.99 OV 1.06 ! PT 1.46 SC 1.25 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.910454 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KP 1.18 LA 1.01 ! MK 1.01 NL 0.96 OV 1.54 PT 0.97 ! SC 1.24 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.92682 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.37 HN 0.97 KP 0.96 ! LA 1.26 MK 1.04 NL 1.00 PT 0.98 ! SC 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.907948 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.28 HN 0.95 KP 1.00 ! LA 1.01 MK 1.00* NL 1.00 OV 0.98 ! PT 0.92 SC 1.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.929345 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 KP 1.13 LA 1.02 ! MK 1.00 NL 0.99 OV 1.29 PT 0.93 ! SC 1.30 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00765 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 0.96 ! LA 1.16 MK 0.96 NL 1.00 PT 0.95 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998844 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.03 KP 0.99 ! LA 1.00 MK 1.00* NL 1.01 OV 1.00 ! PT 0.99 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01899 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KP 0.99 LA 1.00 ! MK 0.95 NL 0.99 OV 0.96 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0009 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 0.97 ! LA 1.16 MK 1.00 NL 0.99 PT 0.94 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01344 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 1.02 KP 1.00 ! LA 1.01 MK 1.00* NL 0.99 OV 0.99 ! PT 1.02 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0054 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 0.99 LA 1.00 ! MK 0.99 NL 0.98 OV 0.95 PT 1.12 ! SC 0.96 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994316 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 0.96 ! LA 1.15 MK 1.00 NL 0.99 PT 0.94 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00542 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.03 KP 1.00 ! LA 1.01 MK 1.00* NL 1.01 OV 0.99 ! PT 1.00 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02958 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 KP 0.99 LA 0.99 ! MK 0.98 NL 0.98 OV 0.95 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999387 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.96 ! LA 1.15 MK 0.99 NL 1.00 PT 0.94 ! SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00489 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.02 KP 1.01 ! LA 1.00 MK 1.00* NL 1.01 OV 1.00 ! PT 1.00 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02799 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 KP 0.98 LA 0.98 ! MK 0.98 NL 0.98 OV 0.96 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995493 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.96 ! LA 1.14 MK 0.99 NL 1.00 PT 0.94 ! SC 1.04 ! ! A total of 6 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 0.97 FD 0.99 HN 1.02 KP 1.01 ! LA 1.01 MK 1.00* NL 1.01 OV 1.01 ! PT 1.00 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02884 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 KP 0.98 LA 0.98 ! MK 0.99 NL 0.98 OV 0.96 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.9958 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 0.96 ! LA 1.16 MK 1.00 NL 0.99 PT 0.94 ! SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00093 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.02 KP 1.02 ! LA 1.02 MK 1.00* NL 1.01 OV 1.00 ! PT 1.01 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02681 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KP 0.98 LA 0.97 ! MK 1.00 NL 0.97 OV 0.96 PT 0.97 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.076693Jy sigma=1.885409 ! Fit after self-cal, rms=0.073653Jy sigma=1.720896 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=0.073653Jy sigma=1.720896 ! Fit after self-cal, rms=0.073654Jy sigma=1.720852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.888 mas, bmaj=4.213 mas, bpa=2.36 degrees ! Estimated noise=0.201457 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 = 0.000938498 Jy ! Component: 100 - total flux cleaned = 0.00113511 Jy ! Component: 150 - total flux cleaned = 0.00131033 Jy ! Component: 200 - total flux cleaned = 0.00147343 Jy ! Total flux subtracted in 200 components = 0.00147343 Jy ! Clean residual min=-0.005783 max=0.008208 Jy/beam ! Clean residual mean=0.000044 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.482439 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.482439 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=0.073613Jy sigma=1.718229 ! Fit after self-cal, rms=0.073597Jy sigma=1.717976 ! 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=0.073597Jy sigma=1.717976 ! Fit after self-cal, rms=0.073522Jy sigma=1.716445 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 (10.5, 18). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856829 Jy ! Component: 100 - total flux cleaned = 0.0129168 Jy ! Component: 150 - total flux cleaned = 0.0159991 Jy ! Component: 200 - total flux cleaned = 0.0184161 Jy ! Total flux subtracted in 200 components = 0.0184161 Jy ! Clean residual min=-0.005256 max=0.005137 Jy/beam ! Clean residual mean=0.000046 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.500855 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 99 components and 0.500855 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=0.072777Jy sigma=1.690812 ! Fit after self-cal, rms=0.072724Jy sigma=1.689682 ! 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: 1.888 x 4.213 at 2.36 degrees (North through East) ! Clean map min=-0.005202 max=0.41998 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=0.072724Jy sigma=1.689682 ! Fit after self-cal, rms=0.066737Jy sigma=1.531164 ! 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=0.066737Jy sigma=1.531164 ! Fit after self-cal, rms=0.066722Jy sigma=1.530878 ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=4.223 mas, bpa=2.266 degrees ! Estimated noise=0.201205 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301968 Jy ! Component: 100 - total flux cleaned = 0.00496122 Jy ! Component: 150 - total flux cleaned = 0.00623385 Jy ! Component: 200 - total flux cleaned = 0.00673961 Jy ! Total flux subtracted in 200 components = 0.00673961 Jy ! Clean residual min=-0.003200 max=0.003987 Jy/beam ! Clean residual mean=0.000036 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.507595 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 129 components and 0.507595 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=0.066609Jy sigma=1.526843 ! Fit after self-cal, rms=0.066587Jy sigma=1.526470 ! Inverting map ! Added new window around map position (1.5, 7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441178 Jy ! Component: 100 - total flux cleaned = 0.00626894 Jy ! Component: 150 - total flux cleaned = 0.00700651 Jy ! Component: 200 - total flux cleaned = 0.00753781 Jy ! Total flux subtracted in 200 components = 0.00753781 Jy ! Clean residual min=-0.002739 max=0.002449 Jy/beam ! Clean residual mean=0.000026 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.515133 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 160 components and 0.515133 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=0.066239Jy sigma=1.519203 ! Fit after self-cal, rms=0.066218Jy sigma=1.518579 ! 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=1.459 mas, bmaj=3.389 mas, bpa=3.761 degrees ! Estimated noise=0.373449 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.349822 Jy ! Component: 100 - total flux cleaned = 0.427133 Jy ! Component: 150 - total flux cleaned = 0.457836 Jy ! Component: 200 - total flux cleaned = 0.471413 Jy ! Total flux subtracted in 200 components = 0.471413 Jy ! Clean residual min=-0.004135 max=0.004867 Jy/beam ! Clean residual mean=0.000007 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.471413 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.471413 Jy ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=4.223 mas, bpa=2.266 degrees ! Estimated noise=0.201205 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 = 0.0104861 Jy ! Component: 100 - total flux cleaned = 0.0174152 Jy ! Component: 150 - total flux cleaned = 0.0228043 Jy ! Component: 200 - total flux cleaned = 0.0270802 Jy ! Total flux subtracted in 200 components = 0.0270802 Jy ! Clean residual min=-0.003795 max=0.002842 Jy/beam ! Clean residual mean=0.000035 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.498493 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 75 components and 0.498493 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346382 Jy ! Component: 100 - total flux cleaned = 0.00633755 Jy ! Component: 150 - total flux cleaned = 0.00875217 Jy ! Component: 200 - total flux cleaned = 0.0107864 Jy ! Total flux subtracted in 200 components = 0.0107864 Jy ! Clean residual min=-0.003160 max=0.002279 Jy/beam ! Clean residual mean=0.000029 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.509279 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 110 components and 0.509279 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=0.066323Jy sigma=1.520656 ! Fit after self-cal, rms=0.066313Jy sigma=1.520389 wmodel J2337-0230_C_map.mod ! Writing 110 model components to file: J2337-0230_C_map.mod wobs J2337-0230_C_uvs.fits ! Writing UV FITS file: J2337-0230_C_uvs.fits wwins J2337-0230_C_map.win ! wwins: Wrote 3 windows to J2337-0230_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 = -0.00131491 Jy ! Component: 100 - total flux cleaned = -0.002437 Jy ! Component: 150 - total flux cleaned = -0.00309189 Jy ! Component: 200 - total flux cleaned = -0.00339397 Jy ! Component: 250 - total flux cleaned = -0.0036808 Jy ! Component: 300 - total flux cleaned = -0.00408802 Jy ! Component: 350 - total flux cleaned = -0.00440992 Jy ! Component: 400 - total flux cleaned = -0.0046565 Jy ! Component: 450 - total flux cleaned = -0.00489401 Jy ! Component: 500 - total flux cleaned = -0.0051225 Jy ! Component: 550 - total flux cleaned = -0.00528692 Jy ! Component: 600 - total flux cleaned = -0.00547211 Jy ! Component: 650 - total flux cleaned = -0.00562532 Jy ! Component: 700 - total flux cleaned = -0.00579784 Jy ! Component: 750 - total flux cleaned = -0.00598839 Jy ! Component: 800 - total flux cleaned = -0.0061037 Jy ! Component: 850 - total flux cleaned = -0.00626097 Jy ! Component: 900 - total flux cleaned = -0.00643556 Jy ! Component: 950 - total flux cleaned = -0.00656308 Jy ! Component: 1000 - total flux cleaned = -0.00668708 Jy ! Component: 1050 - total flux cleaned = -0.00678783 Jy ! Component: 1100 - total flux cleaned = -0.00692513 Jy ! Component: 1150 - total flux cleaned = -0.0070584 Jy ! Component: 1200 - total flux cleaned = -0.00711423 Jy ! Component: 1250 - total flux cleaned = -0.00720501 Jy ! Component: 1300 - total flux cleaned = -0.00729314 Jy ! Component: 1350 - total flux cleaned = -0.00732764 Jy ! Component: 1400 - total flux cleaned = -0.00742943 Jy ! Component: 1450 - total flux cleaned = -0.00752801 Jy ! Component: 1500 - total flux cleaned = -0.00757591 Jy ! Component: 1550 - total flux cleaned = -0.00757561 Jy ! Component: 1600 - total flux cleaned = -0.00763736 Jy ! Component: 1650 - total flux cleaned = -0.00762219 Jy ! Component: 1700 - total flux cleaned = -0.00766673 Jy ! Component: 1750 - total flux cleaned = -0.00762266 Jy ! Component: 1800 - total flux cleaned = -0.00763728 Jy ! Component: 1850 - total flux cleaned = -0.00765153 Jy ! Component: 1900 - total flux cleaned = -0.00760986 Jy ! Component: 1950 - total flux cleaned = -0.00759641 Jy ! Component: 2000 - total flux cleaned = -0.00762342 Jy ! Component: 2050 - total flux cleaned = -0.00762346 Jy ! Component: 2100 - total flux cleaned = -0.00761025 Jy ! Component: 2150 - total flux cleaned = -0.00758436 Jy ! Component: 2200 - total flux cleaned = -0.00758424 Jy ! Component: 2250 - total flux cleaned = -0.00758429 Jy ! Component: 2300 - total flux cleaned = -0.00757174 Jy ! Component: 2350 - total flux cleaned = -0.00759642 Jy ! Component: 2400 - total flux cleaned = -0.00755968 Jy ! Component: 2450 - total flux cleaned = -0.00755963 Jy ! Component: 2500 - total flux cleaned = -0.00755954 Jy ! Component: 2550 - total flux cleaned = -0.00755925 Jy ! Component: 2600 - total flux cleaned = -0.00752454 Jy ! Component: 2650 - total flux cleaned = -0.00758226 Jy ! Component: 2700 - total flux cleaned = -0.00761649 Jy ! Component: 2750 - total flux cleaned = -0.0076167 Jy ! Component: 2800 - total flux cleaned = -0.0076613 Jy ! Component: 2850 - total flux cleaned = -0.00770542 Jy ! Component: 2900 - total flux cleaned = -0.00773805 Jy ! Component: 2950 - total flux cleaned = -0.00777036 Jy ! Component: 3000 - total flux cleaned = -0.00778102 Jy ! Component: 3050 - total flux cleaned = -0.00777041 Jy ! Component: 3100 - total flux cleaned = -0.00777036 Jy ! Component: 3150 - total flux cleaned = -0.00774968 Jy ! Component: 3200 - total flux cleaned = -0.00773955 Jy ! Component: 3250 - total flux cleaned = -0.00776001 Jy ! Component: 3300 - total flux cleaned = -0.00773982 Jy ! Component: 3350 - total flux cleaned = -0.00771993 Jy ! Component: 3400 - total flux cleaned = -0.00768027 Jy ! Component: 3450 - total flux cleaned = -0.0076704 Jy ! Component: 3500 - total flux cleaned = -0.0076898 Jy ! Component: 3550 - total flux cleaned = -0.00765109 Jy ! Component: 3600 - total flux cleaned = -0.00759361 Jy ! Component: 3650 - total flux cleaned = -0.00757459 Jy ! Component: 3700 - total flux cleaned = -0.0075746 Jy ! Component: 3750 - total flux cleaned = -0.00752773 Jy ! Component: 3800 - total flux cleaned = -0.00750922 Jy ! Component: 3850 - total flux cleaned = -0.00749076 Jy ! Component: 3900 - total flux cleaned = -0.0074999 Jy ! Component: 3950 - total flux cleaned = -0.00744525 Jy ! Component: 4000 - total flux cleaned = -0.00746343 Jy ! Component: 4050 - total flux cleaned = -0.00747251 Jy ! Total flux subtracted in 4096 components = -0.00748143 Jy ! Clean residual min=-0.000480 max=0.000496 Jy/beam ! Clean residual mean=0.000007 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.501798 Jy keep ! Adding 368 model components to the UV plane model. ! The established model now contains 478 components and 0.501798 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2337-0230_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.892 x 4.223 at 2.266 degrees (North through East) ! Clean map min=-0.0012971 max=0.42114 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2337-0230_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2337-0230_C_a_map.mod ! Writing 478 model components to file: /vlbi/vcs9/uvm//J2337-0230_C_a_map.mod wobs /vlbi/vcs9/uvm//J2337-0230_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2337-0230_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2337-0230_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J2337-0230_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.421143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146571 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10441 0.10441 0.208819 0.417638 0.835277 1.67055 3.34111 6.68222 13.3644 26.7289 53.4577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.421 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2873.3 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2337-0230_C_a_dfm.log closed on Tue Dec 26 23:15:39 2017