! Started logfile: /vlbi/vcs9/uvm//J0739+0137_X_b_dfm.log on Tue Dec 26 21:55:12 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//J0739+0137_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0739+0137_X_b_uvm.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! AN table 2: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834635 visibilities/baseline/integration-bin. ! Found source: J0739+0137 ! ! 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 85 lines of history. ! ! Reading 15384 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 J0739+0137_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.617042 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 40 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.178061Jy sigma=27.740801 ! Fit after self-cal, rms=0.404567Jy sigma=9.428156 ! 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=0.8505 mas, bmaj=2.167 mas, bpa=6.849 degrees ! Estimated noise=0.417323 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 = 0.519842 Jy ! Component: 100 - total flux cleaned = 0.594247 Jy ! Total flux subtracted in 100 components = 0.594247 Jy ! Clean residual min=-0.018548 max=0.041485 Jy/beam ! Clean residual mean=-0.000042 rms=0.005408 Jy/beam ! Combined flux in latest and established models = 0.594247 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.594247 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=0.101859Jy sigma=2.428402 ! Fit after self-cal, rms=0.101837Jy sigma=2.427674 ! Inverting map ! Added new window around map position (-2.8, 0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431771 Jy ! Component: 100 - total flux cleaned = 0.0638032 Jy ! Total flux subtracted in 100 components = 0.0638032 Jy ! Clean residual min=-0.015037 max=0.022503 Jy/beam ! Clean residual mean=-0.000025 rms=0.003989 Jy/beam ! Combined flux in latest and established models = 0.658051 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.658051 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=0.083366Jy sigma=1.932211 ! Fit after self-cal, rms=0.082622Jy sigma=1.908554 ! 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=1.186 mas, bmaj=2.871 mas, bpa=3.482 degrees ! Estimated noise=0.242785 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 = 0.029184 Jy ! Component: 100 - total flux cleaned = 0.0440021 Jy ! Component: 150 - total flux cleaned = 0.051249 Jy ! Component: 200 - total flux cleaned = 0.0543544 Jy ! Total flux subtracted in 200 components = 0.0543544 Jy ! Clean residual min=-0.013480 max=0.017161 Jy/beam ! Clean residual mean=-0.000026 rms=0.004141 Jy/beam ! Combined flux in latest and established models = 0.712405 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.712405 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=0.076411Jy sigma=1.712938 ! Fit after self-cal, rms=0.076005Jy sigma=1.700915 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.965637 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.03 KP 1.09 ! LA 1.00 NL 1.05 OV 1.03 PT 1.02 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.03088 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.01 KP 0.99 LA 0.94 ! MK 1.03 NL 0.93 OV 0.96 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.963874 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.03 KP 1.08 ! LA 1.00 NL 1.07 OV 1.04 PT 1.02 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.03314 ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.01 KP 0.99 LA 0.94 ! MK 1.03 NL 0.92 OV 0.97 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.966244 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.03 KP 1.09 ! LA 0.99 NL 1.06 OV 1.05 PT 1.02 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.03422 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.00 KP 0.98 LA 0.95 ! MK 1.04 NL 0.91 OV 0.95 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.965571 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.03 KP 1.09 ! LA 0.99 NL 1.06 OV 1.03 PT 1.02 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.03551 ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.00 KP 0.99 LA 0.93 ! MK 1.04 NL 0.93 OV 0.96 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.967728 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.03 KP 1.09 ! LA 0.99 NL 1.06 OV 1.04 PT 1.02 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.03916 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.99 KP 0.98 LA 0.93 ! MK 1.03 NL 0.92 OV 0.96 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.966986 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 1.09 ! LA 1.00 NL 1.07 OV 1.04 PT 1.01 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.03861 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.98 KP 0.98 LA 0.95 ! MK 1.03 NL 0.92 OV 0.95 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.969965 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.09 ! LA 0.99 NL 1.06 OV 1.03 PT 1.01 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.03604 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.99 KP 0.99 LA 0.94 ! MK 1.05 NL 0.93 OV 0.95 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.969442 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.08 ! LA 0.99 NL 1.07 OV 1.02 PT 1.01 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.03605 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.00 KP 0.97 LA 0.93 ! MK 1.04 NL 0.92 OV 0.96 PT 0.97 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.076005Jy sigma=1.700915 ! Fit after self-cal, rms=0.072910Jy sigma=1.589597 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=0.072910Jy sigma=1.589597 ! Fit after self-cal, rms=0.072922Jy sigma=1.589535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=2.899 mas, bpa=4.271 degrees ! Estimated noise=0.240869 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 = -0.001499 Jy ! Component: 100 - total flux cleaned = -0.00175135 Jy ! Component: 150 - total flux cleaned = -0.00156737 Jy ! Component: 200 - total flux cleaned = -0.00139928 Jy ! Total flux subtracted in 200 components = -0.00139928 Jy ! Clean residual min=-0.011826 max=0.016733 Jy/beam ! Clean residual mean=-0.000002 rms=0.003612 Jy/beam ! Combined flux in latest and established models = 0.711006 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.711006 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=0.071458Jy sigma=1.561507 ! Fit after self-cal, rms=0.071341Jy sigma=1.559490 ! 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=0.071341Jy sigma=1.559490 ! Fit after self-cal, rms=0.071127Jy sigma=1.554192 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 = 0.000481025 Jy ! Component: 100 - total flux cleaned = 0.00105558 Jy ! Component: 150 - total flux cleaned = 0.00118633 Jy ! Component: 200 - total flux cleaned = 0.00129936 Jy ! Total flux subtracted in 200 components = 0.00129936 Jy ! Clean residual min=-0.012118 max=0.016497 Jy/beam ! Clean residual mean=-0.000001 rms=0.003586 Jy/beam ! Combined flux in latest and established models = 0.712305 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.712305 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=0.070699Jy sigma=1.544759 ! Fit after self-cal, rms=0.070626Jy sigma=1.543434 ! Inverting map ! Added new window around map position (-0.8, -13.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203537 Jy ! Component: 100 - total flux cleaned = 0.0299243 Jy ! Component: 150 - total flux cleaned = 0.037114 Jy ! Component: 200 - total flux cleaned = 0.0418232 Jy ! Total flux subtracted in 200 components = 0.0418232 Jy ! Clean residual min=-0.010359 max=0.010704 Jy/beam ! Clean residual mean=0.000007 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 0.754128 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 81 components and 0.754128 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=0.066147Jy sigma=1.427599 ! Fit after self-cal, rms=0.065957Jy sigma=1.423306 ! 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: 1.202 x 2.899 at 4.271 degrees (North through East) ! Clean map min=-0.0094556 max=0.59972 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=0.065957Jy sigma=1.423306 ! Fit after self-cal, rms=0.054927Jy sigma=1.061218 ! 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=0.054927Jy sigma=1.061218 ! Fit after self-cal, rms=0.054925Jy sigma=1.061154 ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=2.901 mas, bpa=4.003 degrees ! Estimated noise=0.240317 mJy/beam. ! Added new window around map position (22.6, -45.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914872 Jy ! Component: 100 - total flux cleaned = 0.0133521 Jy ! Component: 150 - total flux cleaned = 0.0147533 Jy ! Component: 200 - total flux cleaned = 0.0152346 Jy ! Total flux subtracted in 200 components = 0.0152346 Jy ! Clean residual min=-0.005356 max=0.006047 Jy/beam ! Clean residual mean=0.000008 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.769363 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.769363 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=0.053433Jy sigma=1.025071 ! Fit after self-cal, rms=0.053398Jy sigma=1.024211 ! Inverting map ! Added new window around map position (16.2, -42). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515365 Jy ! Component: 100 - total flux cleaned = 0.00659797 Jy ! Component: 150 - total flux cleaned = 0.00791312 Jy ! Component: 200 - total flux cleaned = 0.00869044 Jy ! Total flux subtracted in 200 components = 0.00869044 Jy ! Clean residual min=-0.004722 max=0.004581 Jy/beam ! Clean residual mean=0.000005 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.778053 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.778053 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=0.052729Jy sigma=1.005107 ! Fit after self-cal, rms=0.052707Jy sigma=1.004371 ! 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=0.8544 mas, bmaj=2.18 mas, bpa=7.162 degrees ! Estimated noise=0.415713 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.517797 Jy ! Component: 100 - total flux cleaned = 0.603813 Jy ! Component: 150 - total flux cleaned = 0.63902 Jy ! Component: 200 - total flux cleaned = 0.660304 Jy ! Total flux subtracted in 200 components = 0.660304 Jy ! Clean residual min=-0.010298 max=0.015004 Jy/beam ! Clean residual mean=-0.000014 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 0.660304 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.660304 Jy ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=2.901 mas, bpa=4.003 degrees ! Estimated noise=0.240317 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) ! Added new window around map position (-1.6, 1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.028893 Jy ! Component: 100 - total flux cleaned = 0.0460014 Jy ! Component: 150 - total flux cleaned = 0.0593818 Jy ! Component: 200 - total flux cleaned = 0.0701595 Jy ! Total flux subtracted in 200 components = 0.0701595 Jy ! Clean residual min=-0.007624 max=0.008358 Jy/beam ! Clean residual mean=-0.000009 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.730464 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 71 components and 0.730464 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822005 Jy ! Component: 100 - total flux cleaned = 0.0142277 Jy ! Component: 150 - total flux cleaned = 0.0194035 Jy ! Component: 200 - total flux cleaned = 0.0236784 Jy ! Total flux subtracted in 200 components = 0.0236784 Jy ! Clean residual min=-0.005910 max=0.006004 Jy/beam ! Clean residual mean=-0.000003 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.754142 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 96 components and 0.754142 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=0.053576Jy sigma=1.027736 ! Fit after self-cal, rms=0.053488Jy sigma=1.023998 wmodel J0739+0137_X_map.mod ! Writing 96 model components to file: J0739+0137_X_map.mod wobs J0739+0137_X_uvs.fits ! Writing UV FITS file: J0739+0137_X_uvs.fits wwins J0739+0137_X_map.win ! wwins: Wrote 6 windows to J0739+0137_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 = 0.00105034 Jy ! Component: 100 - total flux cleaned = 0.00221591 Jy ! Component: 150 - total flux cleaned = 0.00295103 Jy ! Component: 200 - total flux cleaned = 0.00348245 Jy ! Component: 250 - total flux cleaned = 0.00376866 Jy ! Component: 300 - total flux cleaned = 0.00383647 Jy ! Component: 350 - total flux cleaned = 0.00389849 Jy ! Component: 400 - total flux cleaned = 0.00389692 Jy ! Component: 450 - total flux cleaned = 0.00395376 Jy ! Component: 500 - total flux cleaned = 0.00383973 Jy ! Component: 550 - total flux cleaned = 0.00389492 Jy ! Component: 600 - total flux cleaned = 0.00394867 Jy ! Component: 650 - total flux cleaned = 0.00415114 Jy ! Component: 700 - total flux cleaned = 0.00420008 Jy ! Component: 750 - total flux cleaned = 0.0043884 Jy ! Component: 800 - total flux cleaned = 0.00457009 Jy ! Component: 850 - total flux cleaned = 0.00483613 Jy ! Component: 900 - total flux cleaned = 0.0051805 Jy ! Component: 950 - total flux cleaned = 0.00534645 Jy ! Component: 1000 - total flux cleaned = 0.00555096 Jy ! Component: 1050 - total flux cleaned = 0.00578994 Jy ! Component: 1100 - total flux cleaned = 0.00594416 Jy ! Component: 1150 - total flux cleaned = 0.0060577 Jy ! Component: 1200 - total flux cleaned = 0.00616939 Jy ! Component: 1250 - total flux cleaned = 0.00627794 Jy ! Component: 1300 - total flux cleaned = 0.00645625 Jy ! Component: 1350 - total flux cleaned = 0.00652573 Jy ! Component: 1400 - total flux cleaned = 0.00666245 Jy ! Component: 1450 - total flux cleaned = 0.00676312 Jy ! Component: 1500 - total flux cleaned = 0.00696149 Jy ! Component: 1550 - total flux cleaned = 0.0070264 Jy ! Component: 1600 - total flux cleaned = 0.0070909 Jy ! Component: 1650 - total flux cleaned = 0.00724867 Jy ! Component: 1700 - total flux cleaned = 0.00731072 Jy ! Component: 1750 - total flux cleaned = 0.00740237 Jy ! Component: 1800 - total flux cleaned = 0.00743237 Jy ! Component: 1850 - total flux cleaned = 0.0074332 Jy ! Component: 1900 - total flux cleaned = 0.00749177 Jy ! Component: 1950 - total flux cleaned = 0.00749179 Jy ! Component: 2000 - total flux cleaned = 0.00754838 Jy ! Component: 2050 - total flux cleaned = 0.00757621 Jy ! Component: 2100 - total flux cleaned = 0.00760416 Jy ! Component: 2150 - total flux cleaned = 0.00763141 Jy ! Component: 2200 - total flux cleaned = 0.00763176 Jy ! Component: 2250 - total flux cleaned = 0.00765841 Jy ! Component: 2300 - total flux cleaned = 0.00771114 Jy ! Component: 2350 - total flux cleaned = 0.00778897 Jy ! Component: 2400 - total flux cleaned = 0.00786583 Jy ! Component: 2450 - total flux cleaned = 0.00791647 Jy ! Component: 2500 - total flux cleaned = 0.00789137 Jy ! Component: 2550 - total flux cleaned = 0.00791591 Jy ! Component: 2600 - total flux cleaned = 0.00781858 Jy ! Component: 2650 - total flux cleaned = 0.00784296 Jy ! Component: 2700 - total flux cleaned = 0.0077952 Jy ! Component: 2750 - total flux cleaned = 0.00770073 Jy ! Component: 2800 - total flux cleaned = 0.00772402 Jy ! Component: 2850 - total flux cleaned = 0.00770067 Jy ! Component: 2900 - total flux cleaned = 0.00765468 Jy ! Component: 2950 - total flux cleaned = 0.00767751 Jy ! Component: 3000 - total flux cleaned = 0.00756488 Jy ! Component: 3050 - total flux cleaned = 0.00752026 Jy ! Component: 3100 - total flux cleaned = 0.00760876 Jy ! Component: 3150 - total flux cleaned = 0.00760875 Jy ! Component: 3200 - total flux cleaned = 0.00760875 Jy ! Component: 3250 - total flux cleaned = 0.00758724 Jy ! Component: 3300 - total flux cleaned = 0.00767252 Jy ! Component: 3350 - total flux cleaned = 0.00758791 Jy ! Component: 3400 - total flux cleaned = 0.00767177 Jy ! Component: 3450 - total flux cleaned = 0.00763007 Jy ! Component: 3500 - total flux cleaned = 0.00765079 Jy ! Component: 3550 - total flux cleaned = 0.00767124 Jy ! Component: 3600 - total flux cleaned = 0.00767126 Jy ! Component: 3650 - total flux cleaned = 0.00763097 Jy ! Component: 3700 - total flux cleaned = 0.00757076 Jy ! Component: 3750 - total flux cleaned = 0.00749098 Jy ! Component: 3800 - total flux cleaned = 0.00749113 Jy ! Component: 3850 - total flux cleaned = 0.00747141 Jy ! Component: 3900 - total flux cleaned = 0.00741287 Jy ! Component: 3950 - total flux cleaned = 0.00739353 Jy ! Component: 4000 - total flux cleaned = 0.00731629 Jy ! Component: 4050 - total flux cleaned = 0.00731638 Jy ! Total flux subtracted in 4096 components = 0.00731633 Jy ! Clean residual min=-0.001134 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.761459 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 388 components and 0.761458 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0739+0137_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 2.901 at 4.003 degrees (North through East) ! Clean map min=-0.0029969 max=0.5983 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0739+0137_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0739+0137_X_b_map.mod ! Writing 388 model components to file: /vlbi/vcs9/uvm//J0739+0137_X_b_map.mod wobs /vlbi/vcs9/uvm//J0739+0137_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0739+0137_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0739+0137_X_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0739+0137_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.598298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000328184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164559 0.164559 0.329117 0.658235 1.31647 2.63294 5.26588 10.5318 21.0635 42.127 84.2541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.598 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1823.06 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0739+0137_X_b_dfm.log closed on Tue Dec 26 21:55:16 2017