! Started logfile: /vlbi/sb072/temp_maps//J1612+2829_C_dfm.log on Fri Jan 25 19:37:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1612+2829_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1612+2829_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5152 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1612+2829_C] 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 0.300x0.300 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=1.000305Jy sigma=34.409173 ! Fit after self-cal, rms=0.993095Jy sigma=34.166784 ! 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=1.77 mas, bmaj=5.429 mas, bpa=75.67 degrees ! Estimated noise=0.55551 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 = 0.00474207 Jy ! Component: 100 - total flux cleaned = 0.00409623 Jy ! Total flux subtracted in 100 components = 0.00409623 Jy ! Clean residual min=-0.001782 max=0.002243 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.00409623 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00409623 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=0.020314Jy sigma=0.639557 ! Fit after self-cal, rms=0.019096Jy sigma=0.589890 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229041 Jy ! Component: 100 - total flux cleaned = 0.00185051 Jy ! Total flux subtracted in 100 components = 0.00185051 Jy ! Clean residual min=-0.001907 max=0.002099 Jy/beam ! Clean residual mean=-0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.00594674 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.00594674 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=0.018497Jy sigma=0.568768 ! Fit after self-cal, rms=0.018509Jy sigma=0.568568 ! 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=2.375 mas, bmaj=5.198 mas, bpa=76.37 degrees ! Estimated noise=0.295277 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 = 0.00107571 Jy ! Component: 100 - total flux cleaned = 0.00125297 Jy ! Component: 150 - total flux cleaned = 0.00131964 Jy ! Component: 200 - total flux cleaned = 0.00137172 Jy ! Total flux subtracted in 200 components = 0.00137172 Jy ! Clean residual min=-0.001295 max=0.001269 Jy/beam ! Clean residual mean=-0.000010 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.00731847 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 14 components and 0.00731846 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=0.018424Jy sigma=0.565082 ! Fit after self-cal, rms=0.018379Jy sigma=0.564563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.375 x 5.198 at 76.37 degrees (North through East) ! Clean map min=-0.0014421 max=0.010272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 HN 1.00 KP 0.64 ! NL 1.24 OV 1.15 PT 0.85 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.82 KP 0.69 ! NL 1.17 OV 1.21 PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.36 HN 0.96 KP 0.78 ! NL 1.07 OV 1.16 PT 0.94 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.21 HN 0.83 KP 0.70 ! NL 1.44 OV 1.18 PT 1.09 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.27 HN 0.95 KP 0.69 ! NL 1.09 OV 1.32 PT 0.78 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.44 HN 0.96 KP 0.75 ! NL 1.46 OV 1.49 PT 1.10 SC 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.43 HN 0.87 KP 0.60 ! NL 1.27 OV 1.12 PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.57 HN 1.02 KP 0.62 ! NL 1.68 OV 1.12 PT 1.10 SC 0.87 ! ! ! Fit before self-cal, rms=0.018379Jy sigma=0.564563 ! Fit after self-cal, rms=0.017618Jy sigma=0.553394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=5.067 mas, bpa=75.75 degrees ! Estimated noise=0.2949 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 = 0.000567645 Jy ! Component: 100 - total flux cleaned = 0.000682905 Jy ! Component: 150 - total flux cleaned = 0.000748713 Jy ! Component: 200 - total flux cleaned = 0.000805955 Jy ! Total flux subtracted in 200 components = 0.000805955 Jy ! Clean residual min=-0.000662 max=0.000565 Jy/beam ! Clean residual mean=-0.000003 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.00812442 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.00812442 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=0.017600Jy sigma=0.552667 ! Fit after self-cal, rms=0.017718Jy sigma=0.549966 ! 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=0.017718Jy sigma=0.549966 ! Fit after self-cal, rms=0.018154Jy sigma=0.548946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=5.035 mas, bpa=75.31 degrees ! Estimated noise=0.291585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313812 Jy ! Component: 100 - total flux cleaned = 0.000385124 Jy ! Component: 150 - total flux cleaned = 0.00043725 Jy ! Component: 200 - total flux cleaned = 0.000442593 Jy ! Total flux subtracted in 200 components = 0.000442593 Jy ! Clean residual min=-0.000703 max=0.000562 Jy/beam ! Clean residual mean=-0.000004 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.00856701 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.00856701 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=0.018142Jy sigma=0.548414 ! Fit after self-cal, rms=0.018231Jy sigma=0.547681 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 = 0.00038465 Jy ! Component: 100 - total flux cleaned = 0.000540827 Jy ! Component: 150 - total flux cleaned = 0.000583599 Jy ! Component: 200 - total flux cleaned = 0.000601728 Jy ! Total flux subtracted in 200 components = 0.000601728 Jy ! Clean residual min=-0.000683 max=0.000640 Jy/beam ! Clean residual mean=-0.000006 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.00916874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.00916874 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=0.018225Jy sigma=0.547313 ! Fit after self-cal, rms=0.018224Jy sigma=0.547164 ! 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=0.018224Jy sigma=0.547164 ! Fit after self-cal, rms=0.018678Jy sigma=0.546681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=5.017 mas, bpa=74.9 degrees ! Estimated noise=0.289923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163899 Jy ! Component: 100 - total flux cleaned = 0.000171458 Jy ! Component: 150 - total flux cleaned = 0.000172491 Jy ! Component: 200 - total flux cleaned = 0.000172791 Jy ! Total flux subtracted in 200 components = 0.000172791 Jy ! Clean residual min=-0.000675 max=0.000599 Jy/beam ! Clean residual mean=-0.000005 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.00934153 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.00934153 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=0.018672Jy sigma=0.546430 ! Fit after self-cal, rms=0.018732Jy sigma=0.546130 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 = 0.000237594 Jy ! Component: 100 - total flux cleaned = 0.000275131 Jy ! Component: 150 - total flux cleaned = 0.000287412 Jy ! Component: 200 - total flux cleaned = 0.000290608 Jy ! Total flux subtracted in 200 components = 0.000290608 Jy ! Clean residual min=-0.000657 max=0.000657 Jy/beam ! Clean residual mean=-0.000006 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.00963213 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.00963214 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=0.018729Jy sigma=0.545997 ! Fit after self-cal, rms=0.018730Jy sigma=0.545945 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.018730Jy sigma=0.545945 ! Fit after self-cal, rms=0.019078Jy sigma=0.545690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.19 mas, bmaj=5.155 mas, bpa=70.38 degrees ! Estimated noise=0.333947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.25464e-05 Jy ! Component: 100 - total flux cleaned = 0.000104371 Jy ! Component: 150 - total flux cleaned = 0.000120738 Jy ! Component: 200 - total flux cleaned = 0.000129469 Jy ! Total flux subtracted in 200 components = 0.000129469 Jy ! Clean residual min=-0.000696 max=0.000605 Jy/beam ! Clean residual mean=-0.000007 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0097616 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.00976161 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=0.019078Jy sigma=0.545684 ! Fit after self-cal, rms=0.019135Jy sigma=0.545547 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 = 0.000127337 Jy ! Component: 100 - total flux cleaned = 0.000165241 Jy ! Component: 150 - total flux cleaned = 0.000180524 Jy ! Component: 200 - total flux cleaned = 0.000193428 Jy ! Total flux subtracted in 200 components = 0.000193428 Jy ! Clean residual min=-0.000709 max=0.000629 Jy/beam ! Clean residual mean=-0.000009 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.00995503 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.00995503 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=0.019135Jy sigma=0.545534 ! Fit after self-cal, rms=0.019139Jy sigma=0.545522 ! 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=2.387 mas, bmaj=5.004 mas, bpa=74.56 degrees ! Estimated noise=0.288972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.387 x 5.004 at 74.56 degrees (North through East) ! Clean map min=-0.0010982 max=0.010034 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=1.758 mas, bmaj=5.207 mas, bpa=74.21 degrees ! Estimated noise=0.559564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787226 Jy ! Component: 100 - total flux cleaned = 0.0070065 Jy ! Component: 150 - total flux cleaned = 0.00734447 Jy ! Component: 200 - total flux cleaned = 0.00787481 Jy ! Total flux subtracted in 200 components = 0.00787481 Jy ! Clean residual min=-0.001294 max=0.001215 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.00787481 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 0.00787481 Jy ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=5.004 mas, bpa=74.56 degrees ! Estimated noise=0.288972 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 = 0.000986141 Jy ! Component: 100 - total flux cleaned = 0.00151589 Jy ! Component: 150 - total flux cleaned = 0.00154653 Jy ! Component: 200 - total flux cleaned = 0.00157252 Jy ! Total flux subtracted in 200 components = 0.00157252 Jy ! Clean residual min=-0.000736 max=0.000657 Jy/beam ! Clean residual mean=-0.000007 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.00944733 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.00944733 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.19 mas, bmaj=5.155 mas, bpa=70.38 degrees ! Estimated noise=0.333947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293135 Jy ! Component: 100 - total flux cleaned = 0.000400099 Jy ! Component: 150 - total flux cleaned = 0.000443392 Jy ! Component: 200 - total flux cleaned = 0.000461972 Jy ! Total flux subtracted in 200 components = 0.000461972 Jy ! Clean residual min=-0.000732 max=0.000652 Jy/beam ! Clean residual mean=-0.000010 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0099093 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 = 1.29759e-05 Jy ! Component: 100 - total flux cleaned = 2.52899e-05 Jy ! Component: 150 - total flux cleaned = 4.04911e-05 Jy ! Component: 200 - total flux cleaned = 4.76258e-05 Jy ! Total flux subtracted in 200 components = 4.76258e-05 Jy ! Clean residual min=-0.000731 max=0.000642 Jy/beam ! Clean residual mean=-0.000009 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.00995693 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.00995693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=5.004 mas, bpa=74.56 degrees ! Estimated noise=0.288972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014484 Jy ! Component: 100 - total flux cleaned = -0.000215457 Jy ! Component: 150 - total flux cleaned = -0.000237376 Jy ! Component: 200 - total flux cleaned = -0.000256264 Jy ! Total flux subtracted in 200 components = -0.000256264 Jy ! Clean residual min=-0.000694 max=0.000657 Jy/beam ! Clean residual mean=-0.000006 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.00970066 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.00970066 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=0.019147Jy sigma=0.545901 ! Fit after self-cal, rms=0.019140Jy sigma=0.545759 wmodel J1612+2829_C_map.mod ! Writing 45 model components to file: J1612+2829_C_map.mod wobs J1612+2829_C_uvs.fits ! Writing UV FITS file: J1612+2829_C_uvs.fits wwins J1612+2829_C_map.win ! wwins: Wrote 1 windows to J1612+2829_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176742 Jy ! Component: 100 - total flux cleaned = -0.000219003 Jy ! Component: 150 - total flux cleaned = -0.000268194 Jy ! Component: 200 - total flux cleaned = -0.000353306 Jy ! Component: 250 - total flux cleaned = -0.000435145 Jy ! Component: 300 - total flux cleaned = -0.000496556 Jy ! Component: 350 - total flux cleaned = -0.000539047 Jy ! Component: 400 - total flux cleaned = -0.00057186 Jy ! Component: 450 - total flux cleaned = -0.000587813 Jy ! Component: 500 - total flux cleaned = -0.000595427 Jy ! Component: 550 - total flux cleaned = -0.000595345 Jy ! Component: 600 - total flux cleaned = -0.000602628 Jy ! Component: 650 - total flux cleaned = -0.000581068 Jy ! Component: 700 - total flux cleaned = -0.000567039 Jy ! Component: 750 - total flux cleaned = -0.000553292 Jy ! Component: 800 - total flux cleaned = -0.000526423 Jy ! Component: 850 - total flux cleaned = -0.000513326 Jy ! Component: 900 - total flux cleaned = -0.000487733 Jy ! Component: 950 - total flux cleaned = -0.000500398 Jy ! Component: 1000 - total flux cleaned = -0.000481833 Jy ! Component: 1050 - total flux cleaned = -0.00046375 Jy ! Component: 1100 - total flux cleaned = -0.000457847 Jy ! Component: 1150 - total flux cleaned = -0.00043451 Jy ! Component: 1200 - total flux cleaned = -0.000423119 Jy ! Component: 1250 - total flux cleaned = -0.000434383 Jy ! Component: 1300 - total flux cleaned = -0.00042329 Jy ! Component: 1350 - total flux cleaned = -0.000439735 Jy ! Component: 1400 - total flux cleaned = -0.000434385 Jy ! Component: 1450 - total flux cleaned = -0.000450457 Jy ! Component: 1500 - total flux cleaned = -0.000445237 Jy ! Component: 1550 - total flux cleaned = -0.000471291 Jy ! Component: 1600 - total flux cleaned = -0.000491814 Jy ! Component: 1650 - total flux cleaned = -0.000496911 Jy ! Component: 1700 - total flux cleaned = -0.000511936 Jy ! Component: 1750 - total flux cleaned = -0.000521871 Jy ! Component: 1800 - total flux cleaned = -0.000536603 Jy ! Component: 1850 - total flux cleaned = -0.00056083 Jy ! Component: 1900 - total flux cleaned = -0.000589586 Jy ! Component: 1950 - total flux cleaned = -0.000613326 Jy ! Component: 2000 - total flux cleaned = -0.000627426 Jy ! Component: 2050 - total flux cleaned = -0.000664764 Jy ! Component: 2100 - total flux cleaned = -0.000697137 Jy ! Component: 2150 - total flux cleaned = -0.000715417 Jy ! Component: 2200 - total flux cleaned = -0.000738168 Jy ! Component: 2250 - total flux cleaned = -0.000760761 Jy ! Component: 2300 - total flux cleaned = -0.000783176 Jy ! Component: 2350 - total flux cleaned = -0.000800911 Jy ! Component: 2400 - total flux cleaned = -0.000822929 Jy ! Component: 2450 - total flux cleaned = -0.00084475 Jy ! Component: 2500 - total flux cleaned = -0.000853373 Jy ! Component: 2550 - total flux cleaned = -0.000861968 Jy ! Component: 2600 - total flux cleaned = -0.000866245 Jy ! Component: 2650 - total flux cleaned = -0.000870541 Jy ! Component: 2700 - total flux cleaned = -0.000883233 Jy ! Component: 2750 - total flux cleaned = -0.000887474 Jy ! Component: 2800 - total flux cleaned = -0.000904133 Jy ! Component: 2850 - total flux cleaned = -0.000899986 Jy ! Component: 2900 - total flux cleaned = -0.000908213 Jy ! Component: 2950 - total flux cleaned = -0.000904117 Jy ! Component: 3000 - total flux cleaned = -0.000900032 Jy ! Component: 3050 - total flux cleaned = -0.000891934 Jy ! Component: 3100 - total flux cleaned = -0.000899994 Jy ! Component: 3150 - total flux cleaned = -0.000899954 Jy ! Component: 3200 - total flux cleaned = -0.000895969 Jy ! Component: 3250 - total flux cleaned = -0.000895939 Jy ! Component: 3300 - total flux cleaned = -0.000888028 Jy ! Component: 3350 - total flux cleaned = -0.000884081 Jy ! Component: 3400 - total flux cleaned = -0.000880173 Jy ! Component: 3450 - total flux cleaned = -0.000868536 Jy ! Component: 3500 - total flux cleaned = -0.00087241 Jy ! Component: 3550 - total flux cleaned = -0.000864715 Jy ! Component: 3600 - total flux cleaned = -0.00086086 Jy ! Component: 3650 - total flux cleaned = -0.000845583 Jy ! Component: 3700 - total flux cleaned = -0.000841781 Jy ! Component: 3750 - total flux cleaned = -0.000826663 Jy ! Component: 3800 - total flux cleaned = -0.000830419 Jy ! Component: 3850 - total flux cleaned = -0.00081913 Jy ! Component: 3900 - total flux cleaned = -0.000804182 Jy ! Component: 3950 - total flux cleaned = -0.000793021 Jy ! Component: 4000 - total flux cleaned = -0.000774494 Jy ! Component: 4050 - total flux cleaned = -0.000770808 Jy ! Total flux subtracted in 4096 components = -0.000763453 Jy ! Clean residual min=-0.000185 max=0.000216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.00893721 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 286 components and 0.00893721 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1612+2829_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.387 x 5.004 at 74.56 degrees (North through East) ! Clean map min=-0.0012277 max=0.0099931 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1612+2829_C_map.fits wmodel /vlbi/sb072/temp_maps//J1612+2829_C_map.mod ! Writing 286 model components to file: /vlbi/sb072/temp_maps//J1612+2829_C_map.mod wobs /vlbi/sb072/temp_maps//J1612+2829_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1612+2829_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1612+2829_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1612+2829_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00999311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.76769e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.03171 2.03171 4.06341 8.12683 16.2537 32.5073 65.0146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 147.659 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1612+2829_C_dfm.log closed on Fri Jan 25 19:37:54 2019