! Started logfile: /vlbi/sb072/temp_maps//J1925+2106_C_dfm.log on Fri Jan 25 19:45:50 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//J1925+2106_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1925+2106_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 2016 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 J1925+2106_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. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.197941Jy sigma=29.727735 ! Fit after self-cal, rms=0.634566Jy sigma=16.983578 ! 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=1.091 mas, bmaj=4.065 mas, bpa=-12.35 degrees ! Estimated noise=0.836491 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 = 0.303252 Jy ! Component: 100 - total flux cleaned = 0.453905 Jy ! Total flux subtracted in 100 components = 0.453905 Jy ! Clean residual min=-0.052336 max=0.072943 Jy/beam ! Clean residual mean=0.000006 rms=0.013437 Jy/beam ! Combined flux in latest and established models = 0.453905 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.453905 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=0.345551Jy sigma=7.243049 ! Fit after self-cal, rms=0.344400Jy sigma=7.219945 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0897932 Jy ! Component: 100 - total flux cleaned = 0.15058 Jy ! Total flux subtracted in 100 components = 0.15058 Jy ! Clean residual min=-0.046113 max=0.078230 Jy/beam ! Clean residual mean=0.000016 rms=0.010472 Jy/beam ! Combined flux in latest and established models = 0.604485 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.604485 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=0.291946Jy sigma=5.813518 ! Fit after self-cal, rms=0.291249Jy sigma=5.803278 ! Inverting map ! Added new window around map position (-2.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703167 Jy ! Component: 100 - total flux cleaned = 0.114727 Jy ! Total flux subtracted in 100 components = 0.114727 Jy ! Clean residual min=-0.038212 max=0.042709 Jy/beam ! Clean residual mean=0.000021 rms=0.008270 Jy/beam ! Combined flux in latest and established models = 0.719211 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.719211 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=0.262296Jy sigma=4.947436 ! Fit after self-cal, rms=0.261344Jy sigma=4.908954 ! 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=1.358 mas, bmaj=4.233 mas, bpa=-11.99 degrees ! Estimated noise=0.690399 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 = 0.0615338 Jy ! Component: 100 - total flux cleaned = 0.0987948 Jy ! Component: 150 - total flux cleaned = 0.118458 Jy ! Component: 200 - total flux cleaned = 0.125551 Jy ! Total flux subtracted in 200 components = 0.125551 Jy ! Clean residual min=-0.037163 max=0.046310 Jy/beam ! Clean residual mean=0.000072 rms=0.010599 Jy/beam ! Combined flux in latest and established models = 0.844762 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.844762 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=0.246772Jy sigma=4.320187 ! Fit after self-cal, rms=0.246524Jy sigma=4.306681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.358 x 4.233 at -11.99 degrees (North through East) ! Clean map min=-0.035661 max=0.44604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.55 KP 1.84 LA 0.80 ! MK 1.04 NL 0.73 OV 1.11 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.58 KP 1.69 LA 0.75 ! MK 1.04 NL 0.87 OV 1.11 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.84 KP 1.63 LA 0.94 ! MK 0.93 NL 1.06 OV 1.03 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.81 KP 1.60 LA 0.96 ! MK 0.93 NL 1.29 OV 1.13 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.99 KP 1.38 LA 0.95 ! MK 0.91 NL 1.16 OV 1.10 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.04 LA 0.94 ! MK 0.93 NL 1.17 OV 1.08 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 1.03 LA 0.94 ! MK 0.94 NL 1.20 OV 1.08 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 1.10 LA 0.95 ! MK 0.94 NL 1.20 OV 1.08 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.246524Jy sigma=4.306681 ! Fit after self-cal, rms=0.227159Jy sigma=2.023365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=4.189 mas, bpa=-12.5 degrees ! Estimated noise=0.66076 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 (-6.3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209592 Jy ! Component: 100 - total flux cleaned = 0.0325814 Jy ! Component: 150 - total flux cleaned = 0.0405939 Jy ! Component: 200 - total flux cleaned = 0.0461536 Jy ! Total flux subtracted in 200 components = 0.0461536 Jy ! Clean residual min=-0.010884 max=0.009153 Jy/beam ! Clean residual mean=0.000008 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.890916 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.890916 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=0.223553Jy sigma=1.887181 ! Fit after self-cal, rms=0.224337Jy sigma=1.878945 ! 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=0.224337Jy sigma=1.878945 ! Fit after self-cal, rms=0.227092Jy sigma=1.870832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.344 mas, bmaj=4.185 mas, bpa=-12.48 degrees ! Estimated noise=0.663083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842826 Jy ! Component: 100 - total flux cleaned = 0.0151867 Jy ! Component: 150 - total flux cleaned = 0.0207781 Jy ! Component: 200 - total flux cleaned = 0.0240417 Jy ! Total flux subtracted in 200 components = 0.0240417 Jy ! Clean residual min=-0.009248 max=0.007484 Jy/beam ! Clean residual mean=0.000006 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.914957 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.914957 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=0.225969Jy sigma=1.840434 ! Fit after self-cal, rms=0.225877Jy sigma=1.838806 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 = 0.00350078 Jy ! Component: 100 - total flux cleaned = 0.00624444 Jy ! Component: 150 - total flux cleaned = 0.00865003 Jy ! Component: 200 - total flux cleaned = 0.0107885 Jy ! Total flux subtracted in 200 components = 0.0107885 Jy ! Clean residual min=-0.008474 max=0.007003 Jy/beam ! Clean residual mean=0.000004 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.925746 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.925746 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=0.225386Jy sigma=1.826812 ! Fit after self-cal, rms=0.225292Jy sigma=1.825727 ! 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=0.225292Jy sigma=1.825727 ! Fit after self-cal, rms=0.228286Jy sigma=1.816836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=4.184 mas, bpa=-12.57 degrees ! Estimated noise=0.662726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485008 Jy ! Component: 100 - total flux cleaned = 0.00875811 Jy ! Component: 150 - total flux cleaned = 0.0120142 Jy ! Component: 200 - total flux cleaned = 0.0140485 Jy ! Total flux subtracted in 200 components = 0.0140485 Jy ! Clean residual min=-0.007799 max=0.006764 Jy/beam ! Clean residual mean=0.000003 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.939795 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 130 components and 0.939794 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=0.227806Jy sigma=1.807614 ! Fit after self-cal, rms=0.227781Jy sigma=1.806982 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 = 0.00154542 Jy ! Component: 100 - total flux cleaned = 0.00281765 Jy ! Component: 150 - total flux cleaned = 0.00377589 Jy ! Component: 200 - total flux cleaned = 0.00474223 Jy ! Total flux subtracted in 200 components = 0.00474223 Jy ! Clean residual min=-0.007427 max=0.006404 Jy/beam ! Clean residual mean=0.000003 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.944537 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.944537 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=0.227547Jy sigma=1.802637 ! Fit after self-cal, rms=0.227500Jy sigma=1.802061 ! 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=0.227500Jy sigma=1.802061 ! Fit after self-cal, rms=0.227306Jy sigma=1.796116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=5.297 mas, bpa=-14.42 degrees ! Estimated noise=1.0402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059791 Jy ! Component: 100 - total flux cleaned = 0.00895968 Jy ! Component: 150 - total flux cleaned = 0.0106213 Jy ! Component: 200 - total flux cleaned = 0.0118953 Jy ! Total flux subtracted in 200 components = 0.0118953 Jy ! Clean residual min=-0.010396 max=0.008731 Jy/beam ! Clean residual mean=0.000005 rms=0.002961 Jy/beam ! Combined flux in latest and established models = 0.956432 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 180 components and 0.956432 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=0.226937Jy sigma=1.796768 ! Fit after self-cal, rms=0.226895Jy sigma=1.796093 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 = 0.000780339 Jy ! Component: 100 - total flux cleaned = 0.00115954 Jy ! Component: 150 - total flux cleaned = 0.00165417 Jy ! Component: 200 - total flux cleaned = 0.00194794 Jy ! Total flux subtracted in 200 components = 0.00194794 Jy ! Clean residual min=-0.010212 max=0.008456 Jy/beam ! Clean residual mean=0.000003 rms=0.002964 Jy/beam ! Combined flux in latest and established models = 0.95838 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 193 components and 0.95838 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=0.226764Jy sigma=1.797811 ! Fit after self-cal, rms=0.226752Jy sigma=1.797426 ! 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=1.339 mas, bmaj=4.183 mas, bpa=-12.63 degrees ! Estimated noise=0.661506 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.339 x 4.183 at -12.63 degrees (North through East) ! Clean map min=-0.006402 max=0.43021 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=1.075 mas, bmaj=4.065 mas, bpa=-12.93 degrees ! Estimated noise=0.795634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290394 Jy ! Component: 100 - total flux cleaned = 0.438307 Jy ! Component: 150 - total flux cleaned = 0.536744 Jy ! Component: 200 - total flux cleaned = 0.607724 Jy ! Total flux subtracted in 200 components = 0.607724 Jy ! Clean residual min=-0.025342 max=0.040683 Jy/beam ! Clean residual mean=0.000000 rms=0.006939 Jy/beam ! Combined flux in latest and established models = 0.607724 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.607724 Jy ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=4.183 mas, bpa=-12.63 degrees ! Estimated noise=0.661506 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 = 0.0903867 Jy ! Component: 100 - total flux cleaned = 0.147848 Jy ! Component: 150 - total flux cleaned = 0.186307 Jy ! Component: 200 - total flux cleaned = 0.214152 Jy ! Total flux subtracted in 200 components = 0.214152 Jy ! Clean residual min=-0.012530 max=0.017458 Jy/beam ! Clean residual mean=0.000021 rms=0.003859 Jy/beam ! Combined flux in latest and established models = 0.821876 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.821876 Jy ! Inverting map ! Added new window around map position (-1.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212337 Jy ! Component: 100 - total flux cleaned = 0.0379181 Jy ! Component: 150 - total flux cleaned = 0.0516107 Jy ! Component: 200 - total flux cleaned = 0.0630996 Jy ! Total flux subtracted in 200 components = 0.0630996 Jy ! Clean residual min=-0.009639 max=0.008575 Jy/beam ! Clean residual mean=0.000013 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 0.884975 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.884975 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=3.18 mas, bmaj=5.297 mas, bpa=-14.42 degrees ! Estimated noise=1.0402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208987 Jy ! Component: 100 - total flux cleaned = 0.0359147 Jy ! Component: 150 - total flux cleaned = 0.0472137 Jy ! Component: 200 - total flux cleaned = 0.055847 Jy ! Total flux subtracted in 200 components = 0.055847 Jy ! Clean residual min=-0.011346 max=0.009222 Jy/beam ! Clean residual mean=0.000013 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 0.940822 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 = 0.00593846 Jy ! Component: 100 - total flux cleaned = 0.00791141 Jy ! Component: 150 - total flux cleaned = 0.00959674 Jy ! Component: 200 - total flux cleaned = 0.0110526 Jy ! Total flux subtracted in 200 components = 0.0110526 Jy ! Clean residual min=-0.009610 max=0.008465 Jy/beam ! Clean residual mean=0.000008 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 0.951875 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 143 components and 0.951875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=4.183 mas, bpa=-12.63 degrees ! Estimated noise=0.661506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525806 Jy ! Component: 100 - total flux cleaned = 0.00687175 Jy ! Component: 150 - total flux cleaned = 0.0076822 Jy ! Component: 200 - total flux cleaned = 0.00850567 Jy ! Total flux subtracted in 200 components = 0.00850567 Jy ! Clean residual min=-0.005614 max=0.006476 Jy/beam ! Clean residual mean=0.000002 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.96038 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.960381 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=0.226887Jy sigma=1.793196 ! Fit after self-cal, rms=0.226901Jy sigma=1.791281 wmodel J1925+2106_C_map.mod ! Writing 170 model components to file: J1925+2106_C_map.mod wobs J1925+2106_C_uvs.fits ! Writing UV FITS file: J1925+2106_C_uvs.fits wwins J1925+2106_C_map.win ! wwins: Wrote 4 windows to J1925+2106_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 = 0.000188294 Jy ! Component: 100 - total flux cleaned = -0.000104272 Jy ! Component: 150 - total flux cleaned = 0.000439881 Jy ! Component: 200 - total flux cleaned = 0.000875247 Jy ! Component: 250 - total flux cleaned = 0.00104476 Jy ! Component: 300 - total flux cleaned = 0.000964092 Jy ! Component: 350 - total flux cleaned = 0.00112386 Jy ! Component: 400 - total flux cleaned = 0.00104613 Jy ! Component: 450 - total flux cleaned = 0.000970322 Jy ! Component: 500 - total flux cleaned = 0.00104345 Jy ! Component: 550 - total flux cleaned = 0.0008959 Jy ! Component: 600 - total flux cleaned = 0.000751157 Jy ! Component: 650 - total flux cleaned = 0.000609238 Jy ! Component: 700 - total flux cleaned = 0.000400624 Jy ! Component: 750 - total flux cleaned = 0.000263623 Jy ! Component: 800 - total flux cleaned = 0.00019595 Jy ! Component: 850 - total flux cleaned = 6.32494e-05 Jy ! Component: 900 - total flux cleaned = 0.000192654 Jy ! Component: 950 - total flux cleaned = 0.000127226 Jy ! Component: 1000 - total flux cleaned = -0.000126725 Jy ! Component: 1050 - total flux cleaned = -0.000126983 Jy ! Component: 1100 - total flux cleaned = -0.000437199 Jy ! Component: 1150 - total flux cleaned = -0.000498062 Jy ! Component: 1200 - total flux cleaned = -0.000437516 Jy ! Component: 1250 - total flux cleaned = -0.000557513 Jy ! Component: 1300 - total flux cleaned = -0.000616454 Jy ! Component: 1350 - total flux cleaned = -0.000498261 Jy ! Component: 1400 - total flux cleaned = -0.000439902 Jy ! Component: 1450 - total flux cleaned = -0.000267958 Jy ! Component: 1500 - total flux cleaned = -0.000211126 Jy ! Component: 1550 - total flux cleaned = -4.29495e-05 Jy ! Component: 1600 - total flux cleaned = 1.25882e-05 Jy ! Component: 1650 - total flux cleaned = 6.75164e-05 Jy ! Component: 1700 - total flux cleaned = 0.00023161 Jy ! Component: 1750 - total flux cleaned = 0.000556393 Jy ! Component: 1800 - total flux cleaned = 0.000878175 Jy ! Component: 1850 - total flux cleaned = 0.00135676 Jy ! Component: 1900 - total flux cleaned = 0.00156738 Jy ! Component: 1950 - total flux cleaned = 0.00161954 Jy ! Component: 2000 - total flux cleaned = 0.00198263 Jy ! Component: 2050 - total flux cleaned = 0.00208537 Jy ! Component: 2100 - total flux cleaned = 0.00234092 Jy ! Component: 2150 - total flux cleaned = 0.00249326 Jy ! Component: 2200 - total flux cleaned = 0.00279535 Jy ! Component: 2250 - total flux cleaned = 0.00299538 Jy ! Component: 2300 - total flux cleaned = 0.00334273 Jy ! Component: 2350 - total flux cleaned = 0.00344117 Jy ! Component: 2400 - total flux cleaned = 0.0035392 Jy ! Component: 2450 - total flux cleaned = 0.003831 Jy ! Component: 2500 - total flux cleaned = 0.00407274 Jy ! Component: 2550 - total flux cleaned = 0.00416849 Jy ! Component: 2600 - total flux cleaned = 0.00431135 Jy ! Component: 2650 - total flux cleaned = 0.00450108 Jy ! Component: 2700 - total flux cleaned = 0.00454845 Jy ! Component: 2750 - total flux cleaned = 0.00487613 Jy ! Component: 2800 - total flux cleaned = 0.00506218 Jy ! Component: 2850 - total flux cleaned = 0.00524711 Jy ! Component: 2900 - total flux cleaned = 0.00552279 Jy ! Component: 2950 - total flux cleaned = 0.00552293 Jy ! Component: 3000 - total flux cleaned = 0.00588618 Jy ! Component: 3050 - total flux cleaned = 0.00611199 Jy ! Component: 3100 - total flux cleaned = 0.00624702 Jy ! Component: 3150 - total flux cleaned = 0.00651503 Jy ! Component: 3200 - total flux cleaned = 0.006781 Jy ! Component: 3250 - total flux cleaned = 0.00686954 Jy ! Component: 3300 - total flux cleaned = 0.00708878 Jy ! Component: 3350 - total flux cleaned = 0.00717606 Jy ! Component: 3400 - total flux cleaned = 0.00730633 Jy ! Component: 3450 - total flux cleaned = 0.00760828 Jy ! Component: 3500 - total flux cleaned = 0.00765124 Jy ! Component: 3550 - total flux cleaned = 0.00786498 Jy ! Component: 3600 - total flux cleaned = 0.00811988 Jy ! Component: 3650 - total flux cleaned = 0.0083735 Jy ! Component: 3700 - total flux cleaned = 0.0084159 Jy ! Component: 3750 - total flux cleaned = 0.00858325 Jy ! Component: 3800 - total flux cleaned = 0.00870842 Jy ! Component: 3850 - total flux cleaned = 0.0090817 Jy ! Component: 3900 - total flux cleaned = 0.00904 Jy ! Component: 3950 - total flux cleaned = 0.0092046 Jy ! Component: 4000 - total flux cleaned = 0.00944995 Jy ! Component: 4050 - total flux cleaned = 0.00957215 Jy ! Total flux subtracted in 4096 components = 0.00965348 Jy ! Clean residual min=-0.002151 max=0.002209 Jy/beam ! Clean residual mean=0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.970034 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 497 components and 0.970034 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1925+2106_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.339 x 4.183 at -12.63 degrees (North through East) ! Clean map min=-0.0049813 max=0.42759 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1925+2106_C_map.fits wmodel /vlbi/sb072/temp_maps//J1925+2106_C_map.mod ! Writing 497 model components to file: /vlbi/sb072/temp_maps//J1925+2106_C_map.mod wobs /vlbi/sb072/temp_maps//J1925+2106_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1925+2106_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1925+2106_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1925+2106_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.427587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000780059 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547299 0.547299 1.0946 2.1892 4.37839 8.75678 17.5136 35.0271 70.0543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.427 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.146 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1925+2106_C_dfm.log closed on Fri Jan 25 19:45:54 2019