! Started logfile: /vlbi/vcs9/uvm//J0808+4950_X_a_dfm.log on Tue Dec 26 21:58:15 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//J0808+4950_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0808+4950_X_a_uvm.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J0808+4950 ! ! 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 15768 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 J0808+4950_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)= 0.514351 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 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.121588Jy sigma=27.250016 ! Fit after self-cal, rms=0.495601Jy sigma=11.669314 ! 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=0.8298 mas, bmaj=1.414 mas, bpa=-19.29 degrees ! Estimated noise=0.515343 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 = 0.430586 Jy ! Component: 100 - total flux cleaned = 0.495093 Jy ! Total flux subtracted in 100 components = 0.495093 Jy ! Clean residual min=-0.010492 max=0.016413 Jy/beam ! Clean residual mean=-0.000001 rms=0.002839 Jy/beam ! Combined flux in latest and established models = 0.495093 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.495093 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=0.070325Jy sigma=1.638763 ! Fit after self-cal, rms=0.070292Jy sigma=1.638043 ! 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=1.161 mas, bmaj=1.805 mas, bpa=-16.69 degrees ! Estimated noise=0.234441 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 = 0.0365096 Jy ! Component: 100 - total flux cleaned = 0.0503447 Jy ! Component: 150 - total flux cleaned = 0.0565645 Jy ! Component: 200 - total flux cleaned = 0.0583025 Jy ! Total flux subtracted in 200 components = 0.0583025 Jy ! Clean residual min=-0.009538 max=0.012538 Jy/beam ! Clean residual mean=0.000008 rms=0.002771 Jy/beam ! Combined flux in latest and established models = 0.553395 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.553395 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=0.062838Jy sigma=1.300596 ! Fit after self-cal, rms=0.062740Jy sigma=1.298337 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.01447 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 OV 0.97 PT 0.96 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.964136 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.36 HN 0.97 KP 1.03 ! LA 1.02 MK 0.99 NL 0.97 OV 1.02 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01507 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 0.98 ! LA 0.99 MK 1.00 OV 0.97 PT 0.96 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.962498 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.38 HN 0.98 KP 1.03 ! LA 1.02 MK 0.99 NL 0.97 OV 1.02 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01338 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 0.97 ! LA 0.98 MK 1.00 OV 0.97 PT 0.95 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.9567 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.41 HN 0.98 KP 1.04 ! LA 1.02 MK 0.99 NL 0.97 OV 1.02 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.014 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.97 ! LA 0.98 MK 1.01 OV 0.97 PT 0.95 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.954826 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.43 HN 0.99 KP 1.03 ! LA 1.02 MK 1.00 NL 0.97 OV 1.02 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01367 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 0.98 ! LA 0.99 MK 1.00 OV 0.96 PT 0.96 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.951586 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.45 HN 0.99 KP 1.04 ! LA 1.03 MK 0.99 NL 0.98 OV 1.01 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01173 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 0.97 ! LA 0.98 MK 1.01 OV 0.97 PT 0.96 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.956646 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.39 HN 1.01 KP 1.03 ! LA 1.02 MK 1.00 NL 0.98 OV 1.02 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01544 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 OV 0.97 PT 0.95 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.95386 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.39 HN 1.00 KP 1.05 ! LA 1.02 MK 1.00 NL 0.98 OV 1.02 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01474 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 0.98 ! LA 0.98 MK 1.01 OV 0.97 PT 0.95 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.947684 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.42 HN 1.00 KP 1.04 ! LA 1.02 MK 1.01 NL 1.00 OV 1.03 ! PT 1.04 SC 0.95 ! ! ! Fit before self-cal, rms=0.062740Jy sigma=1.298337 ! Fit after self-cal, rms=0.049055Jy sigma=1.044545 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=0.049055Jy sigma=1.044545 ! Fit after self-cal, rms=0.049060Jy sigma=1.044530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.795 mas, bpa=-12.35 degrees ! Estimated noise=0.229675 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 = -0.00534266 Jy ! Component: 100 - total flux cleaned = -0.00484678 Jy ! Component: 150 - total flux cleaned = -0.00423018 Jy ! Component: 200 - total flux cleaned = -0.00373166 Jy ! Total flux subtracted in 200 components = -0.00373166 Jy ! Clean residual min=-0.008398 max=0.009079 Jy/beam ! Clean residual mean=0.000004 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.549664 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.549664 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=0.047034Jy sigma=0.990451 ! Fit after self-cal, rms=0.047019Jy sigma=0.990233 ! 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=0.047019Jy sigma=0.990233 ! Fit after self-cal, rms=0.047019Jy sigma=0.990166 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 (-22.6, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084811 Jy ! Component: 100 - total flux cleaned = 0.00975299 Jy ! Component: 150 - total flux cleaned = 0.0101416 Jy ! Component: 200 - total flux cleaned = 0.0104574 Jy ! Total flux subtracted in 200 components = 0.0104574 Jy ! Clean residual min=-0.006976 max=0.007928 Jy/beam ! Clean residual mean=-0.000000 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.560121 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.560121 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=0.045082Jy sigma=0.931005 ! Fit after self-cal, rms=0.044794Jy sigma=0.921284 ! Inverting map ! Added new window around map position (6, 37.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629504 Jy ! Component: 100 - total flux cleaned = 0.0069899 Jy ! Component: 150 - total flux cleaned = 0.00757542 Jy ! Component: 200 - total flux cleaned = 0.00808678 Jy ! Total flux subtracted in 200 components = 0.00808678 Jy ! Clean residual min=-0.005196 max=0.006144 Jy/beam ! Clean residual mean=0.000002 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.568208 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 80 components and 0.568208 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=0.043026Jy sigma=0.870516 ! Fit after self-cal, rms=0.042933Jy sigma=0.866624 ! 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: 1.124 x 1.795 at -12.35 degrees (North through East) ! Clean map min=-0.0049588 max=0.48937 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=0.042933Jy sigma=0.866624 ! Fit after self-cal, rms=0.039695Jy sigma=0.769180 ! 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=0.039695Jy sigma=0.769180 ! Fit after self-cal, rms=0.039695Jy sigma=0.769169 ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=1.788 mas, bpa=-13.73 degrees ! Estimated noise=0.230942 mJy/beam. ! Added new window around map position (1.4, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011902 Jy ! Component: 100 - total flux cleaned = 0.00120643 Jy ! Component: 150 - total flux cleaned = 0.00134338 Jy ! Component: 200 - total flux cleaned = 0.00145592 Jy ! Total flux subtracted in 200 components = 0.00145592 Jy ! Clean residual min=-0.002675 max=0.002832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.569664 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 109 components and 0.569664 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=0.038731Jy sigma=0.740569 ! Fit after self-cal, rms=0.038667Jy sigma=0.739094 ! Inverting map ! Added new window around map position (25.4, -9.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257944 Jy ! Component: 100 - total flux cleaned = 0.00288257 Jy ! Component: 150 - total flux cleaned = 0.00305588 Jy ! Component: 200 - total flux cleaned = 0.00321537 Jy ! Total flux subtracted in 200 components = 0.00321537 Jy ! Clean residual min=-0.002491 max=0.002343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.572879 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 132 components and 0.572879 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=0.038272Jy sigma=0.727414 ! Fit after self-cal, rms=0.038252Jy sigma=0.726865 ! 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=0.8214 mas, bmaj=1.405 mas, bpa=-17.82 degrees ! Estimated noise=0.510693 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.426675 Jy ! Component: 100 - total flux cleaned = 0.496671 Jy ! Component: 150 - total flux cleaned = 0.520458 Jy ! Component: 200 - total flux cleaned = 0.532697 Jy ! Total flux subtracted in 200 components = 0.532697 Jy ! Clean residual min=-0.004673 max=0.006976 Jy/beam ! Clean residual mean=0.000002 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.532697 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.532697 Jy ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=1.788 mas, bpa=-13.73 degrees ! Estimated noise=0.230942 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 = 0.0157765 Jy ! Component: 100 - total flux cleaned = 0.024398 Jy ! Component: 150 - total flux cleaned = 0.0285506 Jy ! Component: 200 - total flux cleaned = 0.0315465 Jy ! Total flux subtracted in 200 components = 0.0315465 Jy ! Clean residual min=-0.002905 max=0.003254 Jy/beam ! Clean residual mean=0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.564244 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 75 components and 0.564243 Jy ! Inverting map ! Added new window around map position (-5.8, -37.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246219 Jy ! Component: 100 - total flux cleaned = 0.00363847 Jy ! Component: 150 - total flux cleaned = 0.00455157 Jy ! Component: 200 - total flux cleaned = 0.00512104 Jy ! Total flux subtracted in 200 components = 0.00512104 Jy ! Clean residual min=-0.002522 max=0.002519 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.569365 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.569365 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588776 Jy ! Component: 100 - total flux cleaned = 0.00105924 Jy ! Component: 150 - total flux cleaned = 0.00142795 Jy ! Component: 200 - total flux cleaned = 0.00165766 Jy ! Total flux subtracted in 200 components = 0.00165766 Jy ! Clean residual min=-0.002345 max=0.002451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.571022 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 114 components and 0.571022 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=0.037757Jy sigma=0.715769 ! Fit after self-cal, rms=0.037672Jy sigma=0.713224 wmodel J0808+4950_X_map.mod ! Writing 114 model components to file: J0808+4950_X_map.mod wobs J0808+4950_X_uvs.fits ! Writing UV FITS file: J0808+4950_X_uvs.fits wwins J0808+4950_X_map.win ! wwins: Wrote 6 windows to J0808+4950_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 = 0.000348766 Jy ! Component: 100 - total flux cleaned = 0.000386925 Jy ! Component: 150 - total flux cleaned = 0.00042209 Jy ! Component: 200 - total flux cleaned = 0.000527776 Jy ! Component: 250 - total flux cleaned = 0.000595693 Jy ! Component: 300 - total flux cleaned = 0.000628781 Jy ! Component: 350 - total flux cleaned = 0.000596883 Jy ! Component: 400 - total flux cleaned = 0.000535145 Jy ! Component: 450 - total flux cleaned = 0.000446353 Jy ! Component: 500 - total flux cleaned = 0.0003605 Jy ! Component: 550 - total flux cleaned = 0.000361062 Jy ! Component: 600 - total flux cleaned = 0.000360027 Jy ! Component: 650 - total flux cleaned = 0.000253813 Jy ! Component: 700 - total flux cleaned = 0.000202455 Jy ! Component: 750 - total flux cleaned = 0.000228234 Jy ! Component: 800 - total flux cleaned = 0.000203695 Jy ! Component: 850 - total flux cleaned = 0.000203968 Jy ! Component: 900 - total flux cleaned = 0.000252201 Jy ! Component: 950 - total flux cleaned = 0.00032173 Jy ! Component: 1000 - total flux cleaned = 0.000322273 Jy ! Component: 1050 - total flux cleaned = 0.000389692 Jy ! Component: 1100 - total flux cleaned = 0.000301998 Jy ! Component: 1150 - total flux cleaned = 0.000366954 Jy ! Component: 1200 - total flux cleaned = 0.000409307 Jy ! Component: 1250 - total flux cleaned = 0.000325018 Jy ! Component: 1300 - total flux cleaned = 0.000408167 Jy ! Component: 1350 - total flux cleaned = 0.000367637 Jy ! Component: 1400 - total flux cleaned = 0.000428387 Jy ! Component: 1450 - total flux cleaned = 0.000408167 Jy ! Component: 1500 - total flux cleaned = 0.000349447 Jy ! Component: 1550 - total flux cleaned = 0.000426854 Jy ! Component: 1600 - total flux cleaned = 0.000465014 Jy ! Component: 1650 - total flux cleaned = 0.000558325 Jy ! Component: 1700 - total flux cleaned = 0.000539684 Jy ! Component: 1750 - total flux cleaned = 0.000594419 Jy ! Component: 1800 - total flux cleaned = 0.000630045 Jy ! Component: 1850 - total flux cleaned = 0.000576174 Jy ! Component: 1900 - total flux cleaned = 0.000611341 Jy ! Component: 1950 - total flux cleaned = 0.000646042 Jy ! Component: 2000 - total flux cleaned = 0.000680047 Jy ! Component: 2050 - total flux cleaned = 0.000713589 Jy ! Component: 2100 - total flux cleaned = 0.000679893 Jy ! Component: 2150 - total flux cleaned = 0.00068 Jy ! Component: 2200 - total flux cleaned = 0.000696549 Jy ! Component: 2250 - total flux cleaned = 0.000696806 Jy ! Component: 2300 - total flux cleaned = 0.000744753 Jy ! Component: 2350 - total flux cleaned = 0.000760711 Jy ! Component: 2400 - total flux cleaned = 0.000760598 Jy ! Component: 2450 - total flux cleaned = 0.000744951 Jy ! Component: 2500 - total flux cleaned = 0.000760055 Jy ! Component: 2550 - total flux cleaned = 0.000714735 Jy ! Component: 2600 - total flux cleaned = 0.000744722 Jy ! Component: 2650 - total flux cleaned = 0.000715012 Jy ! Component: 2700 - total flux cleaned = 0.000715066 Jy ! Component: 2750 - total flux cleaned = 0.000729781 Jy ! Component: 2800 - total flux cleaned = 0.000787191 Jy ! Component: 2850 - total flux cleaned = 0.000787034 Jy ! Component: 2900 - total flux cleaned = 0.000801117 Jy ! Component: 2950 - total flux cleaned = 0.000773297 Jy ! Component: 3000 - total flux cleaned = 0.000814792 Jy ! Component: 3050 - total flux cleaned = 0.000828526 Jy ! Component: 3100 - total flux cleaned = 0.000869106 Jy ! Component: 3150 - total flux cleaned = 0.000936286 Jy ! Component: 3200 - total flux cleaned = 0.000909704 Jy ! Component: 3250 - total flux cleaned = 0.000935933 Jy ! Component: 3300 - total flux cleaned = 0.00100109 Jy ! Component: 3350 - total flux cleaned = 0.000975042 Jy ! Component: 3400 - total flux cleaned = 0.0009624 Jy ! Component: 3450 - total flux cleaned = 0.000936927 Jy ! Component: 3500 - total flux cleaned = 0.00102488 Jy ! Component: 3550 - total flux cleaned = 0.000975007 Jy ! Component: 3600 - total flux cleaned = 0.00103678 Jy ! Component: 3650 - total flux cleaned = 0.00102434 Jy ! Component: 3700 - total flux cleaned = 0.00101211 Jy ! Component: 3750 - total flux cleaned = 0.000999822 Jy ! Component: 3800 - total flux cleaned = 0.000976147 Jy ! Component: 3850 - total flux cleaned = 0.000952322 Jy ! Component: 3900 - total flux cleaned = 0.000987391 Jy ! Component: 3950 - total flux cleaned = 0.000940901 Jy ! Component: 4000 - total flux cleaned = 0.000929391 Jy ! Component: 4050 - total flux cleaned = 0.000883694 Jy ! Total flux subtracted in 4096 components = 0.000895224 Jy ! Clean residual min=-0.000791 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.571917 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 403 components and 0.571917 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0808+4950_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 1.788 at -13.73 degrees (North through East) ! Clean map min=-0.0022316 max=0.49348 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0808+4950_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0808+4950_X_a_map.mod ! Writing 403 model components to file: /vlbi/vcs9/uvm//J0808+4950_X_a_map.mod wobs /vlbi/vcs9/uvm//J0808+4950_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0808+4950_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0808+4950_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0808+4950_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.493479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200725 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122027 0.122027 0.244053 0.488106 0.976213 1.95243 3.90485 7.8097 15.6194 31.2388 62.4776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.493 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2458.48 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0808+4950_X_a_dfm.log closed on Tue Dec 26 21:58:19 2017