! Started logfile: /vlbi/sb072/temp_maps//J1751-1751_C_dfm.log on Sat Dec 15 22:30:11 2018 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//J1751-1751_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1751-1751_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1751-1751 ! ! 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 94 lines of history. ! ! Reading 8280 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 J1751-1751_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=1.000070Jy sigma=34.797003 ! Fit after self-cal, rms=0.993313Jy sigma=34.545188 ! 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=1.269 mas, bmaj=3.237 mas, bpa=-8.694 degrees ! Estimated noise=0.531884 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 = 0.00560741 Jy ! Component: 100 - total flux cleaned = 0.00692636 Jy ! Total flux subtracted in 100 components = 0.00692636 Jy ! Clean residual min=-0.001527 max=0.001268 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.00692636 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00692636 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=0.022023Jy sigma=0.612613 ! Fit after self-cal, rms=0.020900Jy sigma=0.564234 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279106 Jy ! Component: 100 - total flux cleaned = 0.00372975 Jy ! Total flux subtracted in 100 components = 0.00372975 Jy ! Clean residual min=-0.001156 max=0.001279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0106561 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0106561 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=0.020553Jy sigma=0.546222 ! Fit after self-cal, rms=0.020547Jy sigma=0.546064 ! 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=1.733 mas, bmaj=4.13 mas, bpa=-6.941 degrees ! Estimated noise=0.242624 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 = 0.000721993 Jy ! Component: 100 - total flux cleaned = 0.00107016 Jy ! Component: 150 - total flux cleaned = 0.00124768 Jy ! Component: 200 - total flux cleaned = 0.00130947 Jy ! Total flux subtracted in 200 components = 0.00130947 Jy ! Clean residual min=-0.000830 max=0.000727 Jy/beam ! Clean residual mean=-0.000004 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0119656 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0119656 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=0.020532Jy sigma=0.544998 ! Fit after self-cal, rms=0.020541Jy sigma=0.544881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.733 x 4.13 at -6.941 degrees (North through East) ! Clean map min=-0.00081131 max=0.010559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 1.24 HN 1.04 KP 1.41 ! LA 0.49 MK 0.94 NL 1.39 OV 1.17 ! PT 1.41 SC 1.27 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.11 HN 0.77 KP 1.14 ! LA 0.63 MK 0.94 NL 1.32 OV 1.17 ! PT 1.34 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.89 HN 0.83 KP 1.12 ! LA 0.89 MK 0.90 NL 1.01 OV 1.12 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.78 KP 0.93 ! LA 0.97 MK 1.03 NL 1.13 OV 1.04 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.97 HN 0.72 KP 1.07 ! LA 1.01 MK 0.98 NL 1.20 OV 1.05 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.92 KP 0.98 ! LA 1.04 MK 1.07 NL 1.18 OV 1.20 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 HN 0.87 KP 1.04 ! LA 1.20 MK 1.23 NL 1.17 OV 1.07 ! PT 0.88 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.71 KP 1.02 ! LA 0.93 MK 0.94 NL 1.18 OV 1.21 ! PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.020541Jy sigma=0.544881 ! Fit after self-cal, rms=0.021824Jy sigma=0.539291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=4.165 mas, bpa=-7.29 degrees ! Estimated noise=0.24135 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 = 0.000181147 Jy ! Component: 100 - total flux cleaned = 0.000203294 Jy ! Component: 150 - total flux cleaned = 0.000209471 Jy ! Component: 200 - total flux cleaned = 0.000214628 Jy ! Total flux subtracted in 200 components = 0.000214628 Jy ! Clean residual min=-0.000557 max=0.000512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0121802 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0121802 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=0.021817Jy sigma=0.539109 ! Fit after self-cal, rms=0.022172Jy sigma=0.537846 ! 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=0.022172Jy sigma=0.537846 ! Fit after self-cal, rms=0.030222Jy sigma=0.537411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=4.164 mas, bpa=-7.551 degrees ! Estimated noise=0.245014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133987 Jy ! Component: 100 - total flux cleaned = 0.000153132 Jy ! Component: 150 - total flux cleaned = 0.000158478 Jy ! Component: 200 - total flux cleaned = 0.000163219 Jy ! Total flux subtracted in 200 components = 0.000163219 Jy ! Clean residual min=-0.000528 max=0.000525 Jy/beam ! Clean residual mean=-0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0123434 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0123434 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=0.030217Jy sigma=0.537280 ! Fit after self-cal, rms=0.030395Jy sigma=0.537096 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 = -4.58077e-05 Jy ! Component: 100 - total flux cleaned = -6.20112e-05 Jy ! Component: 150 - total flux cleaned = -5.75747e-05 Jy ! Component: 200 - total flux cleaned = -5.77888e-05 Jy ! Total flux subtracted in 200 components = -5.77888e-05 Jy ! Clean residual min=-0.000519 max=0.000514 Jy/beam ! Clean residual mean=-0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0122856 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0122856 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=0.030391Jy sigma=0.537027 ! Fit after self-cal, rms=0.030393Jy sigma=0.537011 ! 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=0.030393Jy sigma=0.537011 ! Fit after self-cal, rms=0.039098Jy sigma=0.536934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.169 mas, bpa=-7.745 degrees ! Estimated noise=0.247687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145603 Jy ! Component: 100 - total flux cleaned = 0.000168345 Jy ! Component: 150 - total flux cleaned = 0.000179583 Jy ! Component: 200 - total flux cleaned = 0.000186172 Jy ! Total flux subtracted in 200 components = 0.000186172 Jy ! Clean residual min=-0.000530 max=0.000529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0124718 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0124718 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=0.039094Jy sigma=0.536858 ! Fit after self-cal, rms=0.039161Jy sigma=0.536798 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 = -1.13444e-06 Jy ! Component: 100 - total flux cleaned = 2.72398e-06 Jy ! Component: 150 - total flux cleaned = 6.13928e-06 Jy ! Component: 200 - total flux cleaned = 9.36138e-06 Jy ! Total flux subtracted in 200 components = 9.36138e-06 Jy ! Clean residual min=-0.000540 max=0.000545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0124812 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0124812 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=0.039158Jy sigma=0.536756 ! Fit after self-cal, rms=0.039160Jy sigma=0.536743 ! 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=0.039160Jy sigma=0.536743 ! Fit after self-cal, rms=0.045120Jy sigma=0.536706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.81 mas, bmaj=7.817 mas, bpa=-8.475 degrees ! Estimated noise=0.310028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188774 Jy ! Component: 100 - total flux cleaned = 0.000237881 Jy ! Component: 150 - total flux cleaned = 0.000239804 Jy ! Component: 200 - total flux cleaned = 0.000241493 Jy ! Total flux subtracted in 200 components = 0.000241493 Jy ! Clean residual min=-0.000626 max=0.000541 Jy/beam ! Clean residual mean=-0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0127227 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0127227 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=0.045120Jy sigma=0.536673 ! Fit after self-cal, rms=0.045148Jy sigma=0.536647 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 = 1.42995e-05 Jy ! Component: 100 - total flux cleaned = 1.2447e-05 Jy ! Component: 150 - total flux cleaned = 1.08031e-05 Jy ! Component: 200 - total flux cleaned = 8.07019e-06 Jy ! Total flux subtracted in 200 components = 8.07019e-06 Jy ! Clean residual min=-0.000623 max=0.000535 Jy/beam ! Clean residual mean=-0.000003 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0127307 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.0127307 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=0.045149Jy sigma=0.536649 ! Fit after self-cal, rms=0.045148Jy sigma=0.536642 ! 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=1.702 mas, bmaj=4.169 mas, bpa=-7.991 degrees ! Estimated noise=0.249552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.702 x 4.169 at -7.991 degrees (North through East) ! Clean map min=-0.00052394 max=0.010409 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=1.257 mas, bmaj=3.3 mas, bpa=-9.464 degrees ! Estimated noise=0.541027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777378 Jy ! Component: 100 - total flux cleaned = 0.00965167 Jy ! Component: 150 - total flux cleaned = 0.0107043 Jy ! Component: 200 - total flux cleaned = 0.0114628 Jy ! Total flux subtracted in 200 components = 0.0114628 Jy ! Clean residual min=-0.001007 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0114628 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0114628 Jy ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.169 mas, bpa=-7.991 degrees ! Estimated noise=0.249552 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 = 0.00077962 Jy ! Component: 100 - total flux cleaned = 0.00109165 Jy ! Component: 150 - total flux cleaned = 0.00115459 Jy ! Component: 200 - total flux cleaned = 0.00118172 Jy ! Total flux subtracted in 200 components = 0.00118172 Jy ! Clean residual min=-0.000543 max=0.000544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0126445 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0126445 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=3.81 mas, bmaj=7.817 mas, bpa=-8.475 degrees ! Estimated noise=0.310028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148602 Jy ! Component: 100 - total flux cleaned = 0.000153483 Jy ! Component: 150 - total flux cleaned = 0.000157562 Jy ! Component: 200 - total flux cleaned = 0.000157094 Jy ! Total flux subtracted in 200 components = 0.000157094 Jy ! Clean residual min=-0.000640 max=0.000527 Jy/beam ! Clean residual mean=-0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0128016 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 = 1.08832e-07 Jy ! Component: 100 - total flux cleaned = -3.34167e-07 Jy ! Component: 150 - total flux cleaned = -3.83843e-06 Jy ! Component: 200 - total flux cleaned = -4.01596e-06 Jy ! Total flux subtracted in 200 components = -4.01596e-06 Jy ! Clean residual min=-0.000636 max=0.000526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0127975 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0127975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.169 mas, bpa=-7.991 degrees ! Estimated noise=0.249552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.60328e-05 Jy ! Component: 100 - total flux cleaned = -7.18475e-05 Jy ! Component: 150 - total flux cleaned = -6.68113e-05 Jy ! Component: 200 - total flux cleaned = -6.24362e-05 Jy ! Total flux subtracted in 200 components = -6.24362e-05 Jy ! Clean residual min=-0.000534 max=0.000571 Jy/beam ! Clean residual mean=-0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0127351 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0127351 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=0.045147Jy sigma=0.536740 ! Fit after self-cal, rms=0.045147Jy sigma=0.536688 wmodel J1751-1751_C_map.mod ! Writing 40 model components to file: J1751-1751_C_map.mod wobs J1751-1751_C_uvs.fits ! Writing UV FITS file: J1751-1751_C_uvs.fits wwins J1751-1751_C_map.win ! wwins: Wrote 1 windows to J1751-1751_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 = 7.01086e-05 Jy ! Component: 100 - total flux cleaned = 0.00010689 Jy ! Component: 150 - total flux cleaned = 0.000124281 Jy ! Component: 200 - total flux cleaned = 0.000190146 Jy ! Component: 250 - total flux cleaned = 0.000229654 Jy ! Component: 300 - total flux cleaned = 0.000259963 Jy ! Component: 350 - total flux cleaned = 0.000267201 Jy ! Component: 400 - total flux cleaned = 0.000274294 Jy ! Component: 450 - total flux cleaned = 0.000287993 Jy ! Component: 500 - total flux cleaned = 0.000315079 Jy ! Component: 550 - total flux cleaned = 0.000354546 Jy ! Component: 600 - total flux cleaned = 0.000380342 Jy ! Component: 650 - total flux cleaned = 0.000411999 Jy ! Component: 700 - total flux cleaned = 0.000443189 Jy ! Component: 750 - total flux cleaned = 0.000461552 Jy ! Component: 800 - total flux cleaned = 0.000479696 Jy ! Component: 850 - total flux cleaned = 0.000509355 Jy ! Component: 900 - total flux cleaned = 0.00051516 Jy ! Component: 950 - total flux cleaned = 0.000538064 Jy ! Component: 1000 - total flux cleaned = 0.000526754 Jy ! Component: 1050 - total flux cleaned = 0.000543483 Jy ! Component: 1100 - total flux cleaned = 0.000543486 Jy ! Component: 1150 - total flux cleaned = 0.000554262 Jy ! Component: 1200 - total flux cleaned = 0.000532831 Jy ! Component: 1250 - total flux cleaned = 0.000548759 Jy ! Component: 1300 - total flux cleaned = 0.000538286 Jy ! Component: 1350 - total flux cleaned = 0.000538323 Jy ! Component: 1400 - total flux cleaned = 0.000538324 Jy ! Component: 1450 - total flux cleaned = 0.000533288 Jy ! Component: 1500 - total flux cleaned = 0.000523349 Jy ! Component: 1550 - total flux cleaned = 0.000508541 Jy ! Component: 1600 - total flux cleaned = 0.000498721 Jy ! Component: 1650 - total flux cleaned = 0.000488995 Jy ! Component: 1700 - total flux cleaned = 0.000479355 Jy ! Component: 1750 - total flux cleaned = 0.000460252 Jy ! Component: 1800 - total flux cleaned = 0.000436615 Jy ! Component: 1850 - total flux cleaned = 0.000427237 Jy ! Component: 1900 - total flux cleaned = 0.000408663 Jy ! Component: 1950 - total flux cleaned = 0.000404088 Jy ! Component: 2000 - total flux cleaned = 0.000394994 Jy ! Component: 2050 - total flux cleaned = 0.000385927 Jy ! Component: 2100 - total flux cleaned = 0.000376961 Jy ! Component: 2150 - total flux cleaned = 0.000350268 Jy ! Component: 2200 - total flux cleaned = 0.00034149 Jy ! Component: 2250 - total flux cleaned = 0.000328413 Jy ! Component: 2300 - total flux cleaned = 0.000324085 Jy ! Component: 2350 - total flux cleaned = 0.000311085 Jy ! Component: 2400 - total flux cleaned = 0.000311112 Jy ! Component: 2450 - total flux cleaned = 0.00028984 Jy ! Component: 2500 - total flux cleaned = 0.000289846 Jy ! Component: 2550 - total flux cleaned = 0.000273049 Jy ! Component: 2600 - total flux cleaned = 0.000264689 Jy ! Component: 2650 - total flux cleaned = 0.000248096 Jy ! Component: 2700 - total flux cleaned = 0.000239889 Jy ! Component: 2750 - total flux cleaned = 0.000219514 Jy ! Component: 2800 - total flux cleaned = 0.000215458 Jy ! Component: 2850 - total flux cleaned = 0.000195345 Jy ! Component: 2900 - total flux cleaned = 0.000183369 Jy ! Component: 2950 - total flux cleaned = 0.000171451 Jy ! Component: 3000 - total flux cleaned = 0.000159634 Jy ! Component: 3050 - total flux cleaned = 0.000140021 Jy ! Component: 3100 - total flux cleaned = 0.000132229 Jy ! Component: 3150 - total flux cleaned = 0.000120631 Jy ! Component: 3200 - total flux cleaned = 0.000116784 Jy ! Component: 3250 - total flux cleaned = 9.3812e-05 Jy ! Component: 3300 - total flux cleaned = 8.62478e-05 Jy ! Component: 3350 - total flux cleaned = 8.24767e-05 Jy ! Component: 3400 - total flux cleaned = 6.74089e-05 Jy ! Component: 3450 - total flux cleaned = 6.3675e-05 Jy ! Component: 3500 - total flux cleaned = 4.13843e-05 Jy ! Component: 3550 - total flux cleaned = 3.76842e-05 Jy ! Component: 3600 - total flux cleaned = 3.40048e-05 Jy ! Component: 3650 - total flux cleaned = 1.93961e-05 Jy ! Component: 3700 - total flux cleaned = 1.21309e-05 Jy ! Component: 3750 - total flux cleaned = -2.31855e-06 Jy ! Component: 3800 - total flux cleaned = 1.24758e-06 Jy ! Component: 3850 - total flux cleaned = -9.44523e-06 Jy ! Component: 3900 - total flux cleaned = -1.30226e-05 Jy ! Component: 3950 - total flux cleaned = -2.36076e-05 Jy ! Component: 4000 - total flux cleaned = -3.06515e-05 Jy ! Component: 4050 - total flux cleaned = -4.11768e-05 Jy ! Total flux subtracted in 4096 components = -3.41813e-05 Jy ! Clean residual min=-0.000186 max=0.000191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0127009 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 304 components and 0.0127009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1751-1751_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.702 x 4.169 at -7.991 degrees (North through East) ! Clean map min=-0.00047104 max=0.010286 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1751-1751_C_map.fits wmodel /vlbi/sb072/temp_maps//J1751-1751_C_map.mod ! Writing 304 model components to file: /vlbi/sb072/temp_maps//J1751-1751_C_map.mod wobs /vlbi/sb072/temp_maps//J1751-1751_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1751-1751_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1751-1751_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1751-1751_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0102858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.05742e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.76672 1.76672 3.53345 7.06689 14.1338 28.2676 56.5351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 169.805 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1751-1751_C_dfm.log closed on Sat Dec 15 22:30:16 2018