! Started logfile: /vlbi/vcs9/uvm//J2109+3532_X_a_dfm.log on Tue Dec 26 23:01:24 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//J2109+3532_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2109+3532_X_a_uvm.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.882772 visibilities/baseline/integration-bin. ! Found source: J2109+3532 ! ! 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 10904 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 J2109+3532_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)= 0.661163 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 10 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.221573Jy sigma=27.711597 ! Fit after self-cal, rms=0.419020Jy sigma=8.464990 ! 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=0.8592 mas, bmaj=1.791 mas, bpa=-36.14 degrees ! Estimated noise=0.514372 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 = 0.524957 Jy ! Component: 100 - total flux cleaned = 0.666997 Jy ! Total flux subtracted in 100 components = 0.666997 Jy ! Clean residual min=-0.021503 max=0.048737 Jy/beam ! Clean residual mean=-0.000010 rms=0.006247 Jy/beam ! Combined flux in latest and established models = 0.666997 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.666997 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=0.150211Jy sigma=2.871353 ! Fit after self-cal, rms=0.150005Jy sigma=2.865307 ! Inverting map ! Added new window around map position (-1.8, -2.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663933 Jy ! Component: 100 - total flux cleaned = 0.106762 Jy ! Total flux subtracted in 100 components = 0.106762 Jy ! Clean residual min=-0.017474 max=0.024396 Jy/beam ! Clean residual mean=-0.000004 rms=0.004076 Jy/beam ! Combined flux in latest and established models = 0.773759 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.773759 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=0.120005Jy sigma=1.873095 ! Fit after self-cal, rms=0.118239Jy sigma=1.819541 ! 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=1.092 mas, bmaj=2.105 mas, bpa=-34.78 degrees ! Estimated noise=0.301708 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 = 0.0406017 Jy ! Component: 100 - total flux cleaned = 0.0601104 Jy ! Component: 150 - total flux cleaned = 0.0670775 Jy ! Component: 200 - total flux cleaned = 0.0705232 Jy ! Total flux subtracted in 200 components = 0.0705232 Jy ! Clean residual min=-0.011912 max=0.019734 Jy/beam ! Clean residual mean=-0.000000 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 0.844282 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.844282 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=0.113736Jy sigma=1.468513 ! Fit after self-cal, rms=0.113292Jy sigma=1.450440 ! Inverting map ! Added new window around map position (-4.6, -5.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246899 Jy ! Component: 100 - total flux cleaned = 0.0376184 Jy ! Component: 150 - total flux cleaned = 0.044141 Jy ! Component: 200 - total flux cleaned = 0.0479071 Jy ! Total flux subtracted in 200 components = 0.0479071 Jy ! Clean residual min=-0.007912 max=0.009394 Jy/beam ! Clean residual mean=0.000000 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.892189 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.892189 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=0.108644Jy sigma=1.282205 ! Fit after self-cal, rms=0.108458Jy sigma=1.274021 ! 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: 1.00038 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.99 ! LA 1.02 MK 1.03 NL 0.98 OV 0.99 ! PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.867248 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 2.10 KP 1.03 ! LA 1.04 MK 1.01 NL 1.01 OV 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00476 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 MK 1.03 NL 0.99 OV 0.99 ! PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.865476 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 2.13 KP 1.03 ! LA 1.03 MK 1.01 NL 1.00 OV 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00402 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 MK 1.02 NL 0.99 OV 0.99 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.874427 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 2.08 KP 1.03 ! LA 1.03 MK 1.00 NL 0.99 OV 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00558 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 MK 1.03 NL 0.98 OV 0.99 ! PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.875155 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 2.06 KP 1.02 ! LA 1.03 MK 0.99 NL 1.01 OV 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01368 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.98 ! LA 1.01 MK 1.00 NL 0.98 OV 0.98 ! PT 0.97 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.891444 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.98 KP 1.01 ! LA 1.03 MK 0.95 NL 0.98 OV 0.99 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01183 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.98 ! LA 1.00 MK 1.01 NL 0.98 OV 0.98 ! PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.890475 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.99 KP 1.02 ! LA 1.03 MK 0.95 NL 0.98 OV 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01292 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 0.98 ! LA 1.01 MK 1.01 NL 0.97 OV 0.97 ! PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.891999 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.99 KP 1.01 ! LA 1.03 MK 0.95 NL 0.97 OV 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01104 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.98 ! LA 1.01 MK 1.00 NL 0.97 OV 0.99 ! PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.89497 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.99 KP 1.01 ! LA 1.02 MK 0.96 NL 0.97 OV 0.98 ! ! ! Fit before self-cal, rms=0.108458Jy sigma=1.274021 ! Fit after self-cal, rms=0.108175Jy sigma=2.584985 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=0.108175Jy sigma=2.584985 ! Fit after self-cal, rms=0.108180Jy sigma=2.584978 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.062 mas, bpa=-40.66 degrees ! Estimated noise=0.277152 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 = -0.0596728 Jy ! Component: 100 - total flux cleaned = -0.0781088 Jy ! Component: 150 - total flux cleaned = -0.0847249 Jy ! Component: 200 - total flux cleaned = -0.0863365 Jy ! Total flux subtracted in 200 components = -0.0863365 Jy ! Clean residual min=-0.026105 max=0.024033 Jy/beam ! Clean residual mean=-0.000010 rms=0.005955 Jy/beam ! Combined flux in latest and established models = 0.805853 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.805853 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=0.088244Jy sigma=1.961548 ! Fit after self-cal, rms=0.088049Jy sigma=1.957323 ! 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=0.088049Jy sigma=1.957323 ! Fit after self-cal, rms=0.088000Jy sigma=1.956647 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 = -0.00301561 Jy ! Component: 100 - total flux cleaned = -0.0027139 Jy ! Component: 150 - total flux cleaned = -0.00269784 Jy ! Component: 200 - total flux cleaned = -0.00268897 Jy ! Total flux subtracted in 200 components = -0.00268897 Jy ! Clean residual min=-0.024435 max=0.024374 Jy/beam ! Clean residual mean=-0.000010 rms=0.005830 Jy/beam ! Combined flux in latest and established models = 0.803164 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.803164 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=0.087328Jy sigma=1.928244 ! Fit after self-cal, rms=0.087281Jy sigma=1.927304 ! 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: 1.139 x 2.062 at -40.66 degrees (North through East) ! Clean map min=-0.024119 max=0.5963 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=0.087281Jy sigma=1.927304 ! Fit after self-cal, rms=0.060218Jy sigma=0.931218 ! 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=0.060218Jy sigma=0.931218 ! Fit after self-cal, rms=0.060212Jy sigma=0.931095 ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=2.099 mas, bpa=-39.37 degrees ! Estimated noise=0.277286 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743829 Jy ! Component: 100 - total flux cleaned = 0.00859805 Jy ! Component: 150 - total flux cleaned = 0.00918181 Jy ! Component: 200 - total flux cleaned = 0.00951972 Jy ! Total flux subtracted in 200 components = 0.00951972 Jy ! Clean residual min=-0.004188 max=0.005061 Jy/beam ! Clean residual mean=0.000001 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.812683 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.812683 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=0.058827Jy sigma=0.883207 ! Fit after self-cal, rms=0.058733Jy sigma=0.881149 ! Inverting map ! Added new window around map position (4.6, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242139 Jy ! Component: 100 - total flux cleaned = 0.00257078 Jy ! Component: 150 - total flux cleaned = 0.00215814 Jy ! Component: 200 - total flux cleaned = 0.00153135 Jy ! Total flux subtracted in 200 components = 0.00153135 Jy ! Clean residual min=-0.003724 max=0.004184 Jy/beam ! Clean residual mean=0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.814215 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 0.814215 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=0.058047Jy sigma=0.855219 ! Fit after self-cal, rms=0.058027Jy sigma=0.854441 ! 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=0.8781 mas, bmaj=1.819 mas, bpa=-37.66 degrees ! Estimated noise=0.488507 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.49769 Jy ! Component: 100 - total flux cleaned = 0.630285 Jy ! Component: 150 - total flux cleaned = 0.688536 Jy ! Component: 200 - total flux cleaned = 0.722168 Jy ! Total flux subtracted in 200 components = 0.722168 Jy ! Clean residual min=-0.008602 max=0.013358 Jy/beam ! Clean residual mean=-0.000003 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.722168 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.722168 Jy ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=2.099 mas, bpa=-39.37 degrees ! Estimated noise=0.277286 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 = 0.0323679 Jy ! Component: 100 - total flux cleaned = 0.0512014 Jy ! Component: 150 - total flux cleaned = 0.0638517 Jy ! Component: 200 - total flux cleaned = 0.0728976 Jy ! Total flux subtracted in 200 components = 0.0728976 Jy ! Clean residual min=-0.005806 max=0.006152 Jy/beam ! Clean residual mean=-0.000001 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.795066 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 79 components and 0.795066 Jy ! Inverting map ! Added new window around map position (-7.4, -7.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719407 Jy ! Component: 100 - total flux cleaned = 0.011344 Jy ! Component: 150 - total flux cleaned = 0.0137517 Jy ! Component: 200 - total flux cleaned = 0.0150844 Jy ! Total flux subtracted in 200 components = 0.0150844 Jy ! Clean residual min=-0.004267 max=0.004343 Jy/beam ! Clean residual mean=0.000000 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.81015 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 111 components and 0.81015 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103001 Jy ! Component: 100 - total flux cleaned = 0.00197249 Jy ! Component: 150 - total flux cleaned = 0.00269547 Jy ! Component: 200 - total flux cleaned = 0.00336151 Jy ! Total flux subtracted in 200 components = 0.00336151 Jy ! Clean residual min=-0.003517 max=0.003872 Jy/beam ! Clean residual mean=0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.813512 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 129 components and 0.813512 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=0.058386Jy sigma=0.859966 ! Fit after self-cal, rms=0.058301Jy sigma=0.858335 wmodel J2109+3532_X_map.mod ! Writing 129 model components to file: J2109+3532_X_map.mod wobs J2109+3532_X_uvs.fits ! Writing UV FITS file: J2109+3532_X_uvs.fits wwins J2109+3532_X_map.win ! wwins: Wrote 5 windows to J2109+3532_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 = 0.00122308 Jy ! Component: 100 - total flux cleaned = 0.00171372 Jy ! Component: 150 - total flux cleaned = 0.00200297 Jy ! Component: 200 - total flux cleaned = 0.00216747 Jy ! Component: 250 - total flux cleaned = 0.00237817 Jy ! Component: 300 - total flux cleaned = 0.00263205 Jy ! Component: 350 - total flux cleaned = 0.00297895 Jy ! Component: 400 - total flux cleaned = 0.00331511 Jy ! Component: 450 - total flux cleaned = 0.00364177 Jy ! Component: 500 - total flux cleaned = 0.00405112 Jy ! Component: 550 - total flux cleaned = 0.00440619 Jy ! Component: 600 - total flux cleaned = 0.00466518 Jy ! Component: 650 - total flux cleaned = 0.0047504 Jy ! Component: 700 - total flux cleaned = 0.00504088 Jy ! Component: 750 - total flux cleaned = 0.00516314 Jy ! Component: 800 - total flux cleaned = 0.00548137 Jy ! Component: 850 - total flux cleaned = 0.00575288 Jy ! Component: 900 - total flux cleaned = 0.00598145 Jy ! Component: 950 - total flux cleaned = 0.00631718 Jy ! Component: 1000 - total flux cleaned = 0.00668354 Jy ! Component: 1050 - total flux cleaned = 0.00682737 Jy ! Component: 1100 - total flux cleaned = 0.00718136 Jy ! Component: 1150 - total flux cleaned = 0.0074934 Jy ! Component: 1200 - total flux cleaned = 0.00776593 Jy ! Component: 1250 - total flux cleaned = 0.00806756 Jy ! Component: 1300 - total flux cleaned = 0.00836477 Jy ! Component: 1350 - total flux cleaned = 0.008657 Jy ! Component: 1400 - total flux cleaned = 0.00891221 Jy ! Component: 1450 - total flux cleaned = 0.00910081 Jy ! Component: 1500 - total flux cleaned = 0.00940909 Jy ! Component: 1550 - total flux cleaned = 0.009622 Jy ! Component: 1600 - total flux cleaned = 0.00977157 Jy ! Component: 1650 - total flux cleaned = 0.00994846 Jy ! Component: 1700 - total flux cleaned = 0.0102096 Jy ! Component: 1750 - total flux cleaned = 0.010409 Jy ! Component: 1800 - total flux cleaned = 0.0106634 Jy ! Component: 1850 - total flux cleaned = 0.0109969 Jy ! Component: 1900 - total flux cleaned = 0.011161 Jy ! Component: 1950 - total flux cleaned = 0.0114315 Jy ! Component: 2000 - total flux cleaned = 0.0116451 Jy ! Component: 2050 - total flux cleaned = 0.0118822 Jy ! Component: 2100 - total flux cleaned = 0.0121421 Jy ! Component: 2150 - total flux cleaned = 0.0122968 Jy ! Component: 2200 - total flux cleaned = 0.0124751 Jy ! Component: 2250 - total flux cleaned = 0.0127514 Jy ! Component: 2300 - total flux cleaned = 0.0129256 Jy ! Component: 2350 - total flux cleaned = 0.0131468 Jy ! Component: 2400 - total flux cleaned = 0.0134132 Jy ! Component: 2450 - total flux cleaned = 0.0135804 Jy ! Component: 2500 - total flux cleaned = 0.0136985 Jy ! Component: 2550 - total flux cleaned = 0.013909 Jy ! Component: 2600 - total flux cleaned = 0.0140705 Jy ! Component: 2650 - total flux cleaned = 0.0141847 Jy ! Component: 2700 - total flux cleaned = 0.0143427 Jy ! Component: 2750 - total flux cleaned = 0.0144321 Jy ! Component: 2800 - total flux cleaned = 0.0145429 Jy ! Component: 2850 - total flux cleaned = 0.0147182 Jy ! Component: 2900 - total flux cleaned = 0.0148051 Jy ! Component: 2950 - total flux cleaned = 0.0149339 Jy ! Component: 3000 - total flux cleaned = 0.0150613 Jy ! Component: 3050 - total flux cleaned = 0.0151664 Jy ! Component: 3100 - total flux cleaned = 0.0153118 Jy ! Component: 3150 - total flux cleaned = 0.0153943 Jy ! Component: 3200 - total flux cleaned = 0.0155373 Jy ! Component: 3250 - total flux cleaned = 0.0156988 Jy ! Component: 3300 - total flux cleaned = 0.0157588 Jy ! Component: 3350 - total flux cleaned = 0.0158777 Jy ! Component: 3400 - total flux cleaned = 0.015976 Jy ! Component: 3450 - total flux cleaned = 0.0161121 Jy ! Component: 3500 - total flux cleaned = 0.0161889 Jy ! Component: 3550 - total flux cleaned = 0.0163415 Jy ! Component: 3600 - total flux cleaned = 0.0163604 Jy ! Component: 3650 - total flux cleaned = 0.0165292 Jy ! Component: 3700 - total flux cleaned = 0.0165665 Jy ! Component: 3750 - total flux cleaned = 0.0167139 Jy ! Component: 3800 - total flux cleaned = 0.0167872 Jy ! Component: 3850 - total flux cleaned = 0.0168235 Jy ! Component: 3900 - total flux cleaned = 0.0169493 Jy ! Component: 3950 - total flux cleaned = 0.0169494 Jy ! Component: 4000 - total flux cleaned = 0.0170554 Jy ! Component: 4050 - total flux cleaned = 0.017143 Jy ! Total flux subtracted in 4096 components = 0.0171777 Jy ! Clean residual min=-0.000865 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.830689 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 404 components and 0.830689 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2109+3532_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.153 x 2.099 at -39.37 degrees (North through East) ! Clean map min=-0.0030125 max=0.59045 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2109+3532_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2109+3532_X_a_map.mod ! Writing 404 model components to file: /vlbi/vcs9/uvm//J2109+3532_X_a_map.mod wobs /vlbi/vcs9/uvm//J2109+3532_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2109+3532_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2109+3532_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2109+3532_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.590452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030856 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156775 0.156775 0.313549 0.627098 1.2542 2.50839 5.01679 10.0336 20.0671 40.1343 80.2686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.59 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1913.57 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2109+3532_X_a_dfm.log closed on Tue Dec 26 23:01:28 2017