! Started logfile: /vlbi/sb072/temp_maps//J1612+2829_X_dfm.log on Fri Jan 25 19:37:54 2019 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/sb072/temp_maps//J1612+2829_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1612+2829_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1612+2829 ! ! 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 3864 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_01.dfm J1612+2829_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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. ! ! 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=1.000088Jy sigma=32.444149 ! Fit after self-cal, rms=0.994496Jy sigma=32.262343 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=3.214 mas, bpa=78.03 degrees ! Estimated noise=0.660966 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419323 Jy ! Component: 100 - total flux cleaned = 0.00353808 Jy ! Total flux subtracted in 100 components = 0.00353808 Jy ! Clean residual min=-0.001150 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.00353808 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00353808 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=0.015170Jy sigma=0.481745 ! Fit after self-cal, rms=0.013928Jy sigma=0.441683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022597 Jy ! Component: 100 - total flux cleaned = 0.0017571 Jy ! Total flux subtracted in 100 components = 0.0017571 Jy ! Clean residual min=-0.001283 max=0.001282 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.00529518 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.00529518 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=0.013278Jy sigma=0.419984 ! Fit after self-cal, rms=0.013257Jy sigma=0.419377 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.313 mas, bmaj=2.969 mas, bpa=78.31 degrees ! Estimated noise=0.355077 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.99863e-05 Jy ! Component: 100 - total flux cleaned = 1.04036e-05 Jy ! Component: 150 - total flux cleaned = 1.15817e-05 Jy ! Component: 200 - total flux cleaned = 1.1909e-05 Jy ! Total flux subtracted in 200 components = 1.1909e-05 Jy ! Clean residual min=-0.000951 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.00530708 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.00530708 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=0.013193Jy sigma=0.417270 ! Fit after self-cal, rms=0.013179Jy sigma=0.417028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.313 x 2.969 at 78.31 degrees (North through East) ! Clean map min=-0.002033 max=0.0089155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.14 HN 0.91 NL 1.11 ! OV 1.17 PT 0.93 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.19 HN 1.04 NL 1.17 ! OV 0.97 PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 0.92 NL 1.19 ! OV 1.03 PT 0.81 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.21 HN 0.87 NL 0.86 ! OV 1.30 PT 0.82 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 1.05 NL 0.99 ! OV 1.29 PT 0.79 SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.25 NL 0.96 ! OV 1.15 PT 0.84 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.07 NL 1.14 ! OV 0.93 PT 0.88 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.64 HN 1.31 NL 1.16 ! OV 1.16 PT 0.87 SC 0.68 ! ! ! Fit before self-cal, rms=0.013179Jy sigma=0.417028 ! Fit after self-cal, rms=0.013913Jy sigma=0.412312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=3.007 mas, bpa=77.96 degrees ! Estimated noise=0.361784 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.23935e-05 Jy ! Component: 100 - total flux cleaned = -1.23371e-06 Jy ! Component: 150 - total flux cleaned = 1.38593e-05 Jy ! Component: 200 - total flux cleaned = 3.23015e-05 Jy ! Total flux subtracted in 200 components = 3.23015e-05 Jy ! Clean residual min=-0.000542 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.00533939 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.00533939 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=0.013909Jy sigma=0.412169 ! Fit after self-cal, rms=0.014007Jy sigma=0.410868 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.014007Jy sigma=0.410868 ! Fit after self-cal, rms=0.015373Jy sigma=0.410367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.234 mas, bmaj=3.022 mas, bpa=77.84 degrees ! Estimated noise=0.372121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.57604e-06 Jy ! Component: 100 - total flux cleaned = 2.69288e-05 Jy ! Component: 150 - total flux cleaned = 3.8055e-05 Jy ! Component: 200 - total flux cleaned = 5.29189e-05 Jy ! Total flux subtracted in 200 components = 5.29189e-05 Jy ! Clean residual min=-0.000571 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.00539231 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.00539231 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=0.015368Jy sigma=0.410272 ! Fit after self-cal, rms=0.015432Jy sigma=0.409982 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022759 Jy ! Component: 100 - total flux cleaned = -0.000267029 Jy ! Component: 150 - total flux cleaned = -0.000245342 Jy ! Component: 200 - total flux cleaned = -0.000236056 Jy ! Total flux subtracted in 200 components = -0.000236056 Jy ! Clean residual min=-0.000605 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.00515625 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.00515625 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=0.015426Jy sigma=0.409937 ! Fit after self-cal, rms=0.015432Jy sigma=0.409878 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.015432Jy sigma=0.409878 ! Fit after self-cal, rms=0.016371Jy sigma=0.409735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=3.028 mas, bpa=77.69 degrees ! Estimated noise=0.375255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19363e-06 Jy ! Component: 100 - total flux cleaned = 2.4393e-06 Jy ! Component: 150 - total flux cleaned = 1.60326e-05 Jy ! Component: 200 - total flux cleaned = 3.98547e-05 Jy ! Total flux subtracted in 200 components = 3.98547e-05 Jy ! Clean residual min=-0.000605 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0051961 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0051961 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=0.016367Jy sigma=0.409689 ! Fit after self-cal, rms=0.016404Jy sigma=0.409612 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108171 Jy ! Component: 100 - total flux cleaned = -0.000105706 Jy ! Component: 150 - total flux cleaned = -9.12936e-05 Jy ! Component: 200 - total flux cleaned = -8.15482e-05 Jy ! Total flux subtracted in 200 components = -8.15482e-05 Jy ! Clean residual min=-0.000628 max=0.000536 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.00511456 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.00511455 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=0.016401Jy sigma=0.409613 ! Fit after self-cal, rms=0.016406Jy sigma=0.409592 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.016406Jy sigma=0.409592 ! Fit after self-cal, rms=0.016937Jy sigma=0.409534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.978 mas, bpa=77.09 degrees ! Estimated noise=0.452975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.99325e-05 Jy ! Component: 100 - total flux cleaned = 8.99385e-05 Jy ! Component: 150 - total flux cleaned = 9.01163e-05 Jy ! Component: 200 - total flux cleaned = 9.27132e-05 Jy ! Total flux subtracted in 200 components = 9.27132e-05 Jy ! Clean residual min=-0.000760 max=0.000631 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.00520727 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.00520727 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=0.016936Jy sigma=0.409516 ! Fit after self-cal, rms=0.016953Jy sigma=0.409468 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5602e-05 Jy ! Component: 100 - total flux cleaned = -1.73927e-05 Jy ! Component: 150 - total flux cleaned = -1.48566e-05 Jy ! Component: 200 - total flux cleaned = -1.4865e-05 Jy ! Total flux subtracted in 200 components = -1.4865e-05 Jy ! Clean residual min=-0.000753 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0051924 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.0051924 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=0.016952Jy sigma=0.409475 ! Fit after self-cal, rms=0.016950Jy sigma=0.409465 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.031 mas, bpa=77.59 degrees ! Estimated noise=0.376615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.219 x 3.031 at 77.59 degrees (North through East) ! Clean map min=-0.0019442 max=0.0088552 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.9522 mas, bmaj=3.292 mas, bpa=77.75 degrees ! Estimated noise=0.680275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634052 Jy ! Component: 100 - total flux cleaned = 0.00539827 Jy ! Component: 150 - total flux cleaned = 0.00484146 Jy ! Component: 200 - total flux cleaned = 0.00446604 Jy ! Total flux subtracted in 200 components = 0.00446604 Jy ! Clean residual min=-0.001064 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.00446604 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.00446604 Jy ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.031 mas, bpa=77.59 degrees ! Estimated noise=0.376615 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375942 Jy ! Component: 100 - total flux cleaned = 0.000496888 Jy ! Component: 150 - total flux cleaned = 0.00049465 Jy ! Component: 200 - total flux cleaned = 0.000504271 Jy ! Total flux subtracted in 200 components = 0.000504271 Jy ! Clean residual min=-0.000620 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.00497031 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.00497031 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.978 mas, bpa=77.09 degrees ! Estimated noise=0.452975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195103 Jy ! Component: 100 - total flux cleaned = 0.000219565 Jy ! Component: 150 - total flux cleaned = 0.000223045 Jy ! Component: 200 - total flux cleaned = 0.00022301 Jy ! Total flux subtracted in 200 components = 0.00022301 Jy ! Clean residual min=-0.000766 max=0.000643 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.00519332 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.54924e-06 Jy ! Component: 100 - total flux cleaned = -7.12839e-06 Jy ! Component: 150 - total flux cleaned = -9.22829e-06 Jy ! Component: 200 - total flux cleaned = -1.3265e-05 Jy ! Total flux subtracted in 200 components = -1.3265e-05 Jy ! Clean residual min=-0.000760 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.00518005 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.00518005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.031 mas, bpa=77.59 degrees ! Estimated noise=0.376615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97106e-05 Jy ! Component: 100 - total flux cleaned = -6.3147e-05 Jy ! Component: 150 - total flux cleaned = -6.77721e-05 Jy ! Component: 200 - total flux cleaned = -7.88804e-05 Jy ! Total flux subtracted in 200 components = -7.88804e-05 Jy ! Clean residual min=-0.000617 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.00510117 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.00510117 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=0.016948Jy sigma=0.409492 ! Fit after self-cal, rms=0.016949Jy sigma=0.409467 wmodel J1612+2829_X_map.mod ! Writing 53 model components to file: J1612+2829_X_map.mod wobs J1612+2829_X_uvs.fits ! Writing UV FITS file: J1612+2829_X_uvs.fits wwins J1612+2829_X_map.win ! wwins: Wrote 1 windows to J1612+2829_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 = -0.000231891 Jy ! Component: 100 - total flux cleaned = -0.000316425 Jy ! Component: 150 - total flux cleaned = -0.000403371 Jy ! Component: 200 - total flux cleaned = -0.000494524 Jy ! Component: 250 - total flux cleaned = -0.00055746 Jy ! Component: 300 - total flux cleaned = -0.000609749 Jy ! Component: 350 - total flux cleaned = -0.000659865 Jy ! Component: 400 - total flux cleaned = -0.000728996 Jy ! Component: 450 - total flux cleaned = -0.000795656 Jy ! Component: 500 - total flux cleaned = -0.000872589 Jy ! Component: 550 - total flux cleaned = -0.000909707 Jy ! Component: 600 - total flux cleaned = -0.000939729 Jy ! Component: 650 - total flux cleaned = -0.000957147 Jy ! Component: 700 - total flux cleaned = -0.000974085 Jy ! Component: 750 - total flux cleaned = -0.000984916 Jy ! Component: 800 - total flux cleaned = -0.000979618 Jy ! Component: 850 - total flux cleaned = -0.000990012 Jy ! Component: 900 - total flux cleaned = -0.000984926 Jy ! Component: 950 - total flux cleaned = -0.000984973 Jy ! Component: 1000 - total flux cleaned = -0.000980121 Jy ! Component: 1050 - total flux cleaned = -0.00098952 Jy ! Component: 1100 - total flux cleaned = -0.000984909 Jy ! Component: 1150 - total flux cleaned = -0.000989597 Jy ! Component: 1200 - total flux cleaned = -0.000994043 Jy ! Component: 1250 - total flux cleaned = -0.00100268 Jy ! Component: 1300 - total flux cleaned = -0.00101121 Jy ! Component: 1350 - total flux cleaned = -0.00101112 Jy ! Component: 1400 - total flux cleaned = -0.00102353 Jy ! Component: 1450 - total flux cleaned = -0.00101945 Jy ! Component: 1500 - total flux cleaned = -0.00103155 Jy ! Component: 1550 - total flux cleaned = -0.00103543 Jy ! Component: 1600 - total flux cleaned = -0.0010393 Jy ! Component: 1650 - total flux cleaned = -0.00103928 Jy ! Component: 1700 - total flux cleaned = -0.00105073 Jy ! Component: 1750 - total flux cleaned = -0.00106201 Jy ! Component: 1800 - total flux cleaned = -0.00107686 Jy ! Component: 1850 - total flux cleaned = -0.00109156 Jy ! Component: 1900 - total flux cleaned = -0.00109887 Jy ! Component: 1950 - total flux cleaned = -0.0011097 Jy ! Component: 2000 - total flux cleaned = -0.00112046 Jy ! Component: 2050 - total flux cleaned = -0.00113816 Jy ! Component: 2100 - total flux cleaned = -0.00115222 Jy ! Component: 2150 - total flux cleaned = -0.00117308 Jy ! Component: 2200 - total flux cleaned = -0.00118342 Jy ! Component: 2250 - total flux cleaned = -0.00120053 Jy ! Component: 2300 - total flux cleaned = -0.00119375 Jy ! Component: 2350 - total flux cleaned = -0.00120383 Jy ! Component: 2400 - total flux cleaned = -0.0012005 Jy ! Component: 2450 - total flux cleaned = -0.00121045 Jy ! Component: 2500 - total flux cleaned = -0.00122027 Jy ! Component: 2550 - total flux cleaned = -0.00122025 Jy ! Component: 2600 - total flux cleaned = -0.00122028 Jy ! Component: 2650 - total flux cleaned = -0.00122029 Jy ! Component: 2700 - total flux cleaned = -0.00122032 Jy ! Component: 2750 - total flux cleaned = -0.00122033 Jy ! Component: 2800 - total flux cleaned = -0.00122034 Jy ! Component: 2850 - total flux cleaned = -0.00122034 Jy ! Component: 2900 - total flux cleaned = -0.00121721 Jy ! Component: 2950 - total flux cleaned = -0.00121415 Jy ! Component: 3000 - total flux cleaned = -0.00120802 Jy ! Component: 3050 - total flux cleaned = -0.00120803 Jy ! Component: 3100 - total flux cleaned = -0.00120199 Jy ! Component: 3150 - total flux cleaned = -0.00120503 Jy ! Component: 3200 - total flux cleaned = -0.00120204 Jy ! Component: 3250 - total flux cleaned = -0.0011961 Jy ! Component: 3300 - total flux cleaned = -0.00119018 Jy ! Component: 3350 - total flux cleaned = -0.00120193 Jy ! Component: 3400 - total flux cleaned = -0.00119313 Jy ! Component: 3450 - total flux cleaned = -0.00120475 Jy ! Component: 3500 - total flux cleaned = -0.00119316 Jy ! Component: 3550 - total flux cleaned = -0.00120469 Jy ! Component: 3600 - total flux cleaned = -0.00119896 Jy ! Component: 3650 - total flux cleaned = -0.00119895 Jy ! Component: 3700 - total flux cleaned = -0.0012075 Jy ! Component: 3750 - total flux cleaned = -0.00121036 Jy ! Component: 3800 - total flux cleaned = -0.00121601 Jy ! Component: 3850 - total flux cleaned = -0.00122163 Jy ! Component: 3900 - total flux cleaned = -0.00121885 Jy ! Component: 3950 - total flux cleaned = -0.00123 Jy ! Component: 4000 - total flux cleaned = -0.00123832 Jy ! Component: 4050 - total flux cleaned = -0.00123834 Jy ! Total flux subtracted in 4096 components = -0.00125211 Jy ! Clean residual min=-0.000164 max=0.000161 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.00384906 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 323 components and 0.00384906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1612+2829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.219 x 3.031 at 77.59 degrees (North through East) ! Clean map min=-0.0018872 max=0.0086579 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1612+2829_X_map.fits wmodel /vlbi/sb072/temp_maps//J1612+2829_X_map.mod ! Writing 323 model components to file: /vlbi/sb072/temp_maps//J1612+2829_X_map.mod wobs /vlbi/sb072/temp_maps//J1612+2829_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1612+2829_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1612+2829_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1612+2829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00865791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.70872e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.63159 1.63159 3.26318 6.52635 13.0527 26.1054 52.2108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 183.869 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1612+2829_X_dfm.log closed on Fri Jan 25 19:37:59 2019