! Started logfile: /vlbi/sb072/temp_maps//J1138-1732_C_dfm.log on Tue Mar 5 23:05:52 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//J1138-1732_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1138-1732_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1138-1732 ! ! 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 1440 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 J1138-1732_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=1.000125Jy sigma=40.247396 ! Fit after self-cal, rms=0.959804Jy sigma=38.631824 ! 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=1.208 mas, bmaj=3.286 mas, bpa=2.407 degrees ! Estimated noise=0.669353 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 = 0.0239332 Jy ! Component: 100 - total flux cleaned = 0.0366237 Jy ! Total flux subtracted in 100 components = 0.0366237 Jy ! Clean residual min=-0.005219 max=0.013418 Jy/beam ! Clean residual mean=0.000012 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.0366237 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0366237 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=0.038443Jy sigma=1.458813 ! Fit after self-cal, rms=0.037647Jy sigma=1.432570 ! Inverting map ! Added new window around map position (3.6, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126328 Jy ! Component: 100 - total flux cleaned = 0.0205778 Jy ! Total flux subtracted in 100 components = 0.0205778 Jy ! Clean residual min=-0.003902 max=0.007221 Jy/beam ! Clean residual mean=0.000007 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.0572015 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0572015 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=0.030030Jy sigma=1.102624 ! Fit after self-cal, rms=0.029591Jy sigma=1.083804 ! 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=1.57 mas, bmaj=3.976 mas, bpa=2.119 degrees ! Estimated noise=0.482558 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 = 0.0104067 Jy ! Component: 100 - total flux cleaned = 0.0163618 Jy ! Component: 150 - total flux cleaned = 0.0199987 Jy ! Component: 200 - total flux cleaned = 0.0223058 Jy ! Total flux subtracted in 200 components = 0.0223058 Jy ! Clean residual min=-0.004581 max=0.007109 Jy/beam ! Clean residual mean=-0.000000 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.0795074 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.0795073 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=0.025664Jy sigma=0.902260 ! Fit after self-cal, rms=0.025556Jy sigma=0.897015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 3.976 at 2.119 degrees (North through East) ! Clean map min=-0.0045277 max=0.038093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.83 KP 1.02 LA 1.01 ! MK 0.99 NL 1.42 OV 1.60 PT 0.81 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 KP 1.08 LA 0.99 ! MK 0.89 NL 1.20 OV 1.39 PT 0.76 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.85 KP 1.00 LA 1.00 ! MK 1.26 NL 1.22 OV 1.29 PT 0.84 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.82 KP 1.04 LA 1.04 ! MK 0.97 NL 1.16 OV 1.31 PT 0.80 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.83 KP 1.10 LA 1.06 ! MK 1.14 NL 1.03 OV 1.46 PT 0.78 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 KP 1.12 LA 1.05 ! MK 1.19 NL 1.25 OV 1.38 PT 0.80 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 KP 1.04 LA 1.11 ! MK 0.93 NL 1.05 OV 1.34 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 KP 1.03 LA 1.05 ! MK 0.80 NL 1.13 OV 1.24 PT 0.78 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.025556Jy sigma=0.897015 ! Fit after self-cal, rms=0.027559Jy sigma=0.790690 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=3.963 mas, bpa=2.731 degrees ! Estimated noise=0.482455 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 = -0.000693621 Jy ! Component: 100 - total flux cleaned = -0.000667657 Jy ! Component: 150 - total flux cleaned = -0.000643594 Jy ! Component: 200 - total flux cleaned = -0.000602333 Jy ! Total flux subtracted in 200 components = -0.000602333 Jy ! Clean residual min=-0.002755 max=0.004594 Jy/beam ! Clean residual mean=-0.000003 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.078905 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.078905 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=0.027509Jy sigma=0.787620 ! Fit after self-cal, rms=0.027627Jy sigma=0.786358 ! 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=0.027627Jy sigma=0.786358 ! Fit after self-cal, rms=0.027844Jy sigma=0.785950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=3.945 mas, bpa=2.909 degrees ! Estimated noise=0.479658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297346 Jy ! Component: 100 - total flux cleaned = -0.000319509 Jy ! Component: 150 - total flux cleaned = -0.000356182 Jy ! Component: 200 - total flux cleaned = -0.000389064 Jy ! Total flux subtracted in 200 components = -0.000389064 Jy ! Clean residual min=-0.002779 max=0.004476 Jy/beam ! Clean residual mean=-0.000003 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0785159 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.0785159 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=0.027813Jy sigma=0.784567 ! Fit after self-cal, rms=0.027825Jy sigma=0.784464 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) ! Added new window around map position (9.3, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454666 Jy ! Component: 100 - total flux cleaned = 0.00683253 Jy ! Component: 150 - total flux cleaned = 0.00731873 Jy ! Component: 200 - total flux cleaned = 0.007466 Jy ! Total flux subtracted in 200 components = 0.007466 Jy ! Clean residual min=-0.002472 max=0.003275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0859819 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 113 components and 0.085982 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=0.026732Jy sigma=0.753427 ! Fit after self-cal, rms=0.026559Jy sigma=0.743058 ! 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=0.026559Jy sigma=0.743058 ! Fit after self-cal, rms=0.024745Jy sigma=0.733513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=3.941 mas, bpa=3.413 degrees ! Estimated noise=0.478044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299271 Jy ! Component: 100 - total flux cleaned = 0.00445454 Jy ! Component: 150 - total flux cleaned = 0.00468034 Jy ! Component: 200 - total flux cleaned = 0.00467907 Jy ! Total flux subtracted in 200 components = 0.00467907 Jy ! Clean residual min=-0.002171 max=0.002706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.090661 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 140 components and 0.090661 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=0.024216Jy sigma=0.718609 ! Fit after self-cal, rms=0.024142Jy sigma=0.713725 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 = 0.00107459 Jy ! Component: 100 - total flux cleaned = 0.00128009 Jy ! Component: 150 - total flux cleaned = 0.00134193 Jy ! Component: 200 - total flux cleaned = 0.00139611 Jy ! Total flux subtracted in 200 components = 0.00139611 Jy ! Clean residual min=-0.002118 max=0.002159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0920571 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 161 components and 0.0920571 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=0.023946Jy sigma=0.709296 ! Fit after self-cal, rms=0.023925Jy sigma=0.707496 ! 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=0.023925Jy sigma=0.707496 ! Fit after self-cal, rms=0.023158Jy sigma=0.700077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.304 mas, bmaj=9.014 mas, bpa=10.47 degrees ! Estimated noise=0.613355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218663 Jy ! Component: 100 - total flux cleaned = 0.00220973 Jy ! Component: 150 - total flux cleaned = 0.00209043 Jy ! Component: 200 - total flux cleaned = 0.00201547 Jy ! Total flux subtracted in 200 components = 0.00201547 Jy ! Clean residual min=-0.002148 max=0.002790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0940726 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 189 components and 0.0940726 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=0.022966Jy sigma=0.695581 ! Fit after self-cal, rms=0.022945Jy sigma=0.693504 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 = 0.000629416 Jy ! Component: 100 - total flux cleaned = 0.000607355 Jy ! Component: 150 - total flux cleaned = 0.000549901 Jy ! Component: 200 - total flux cleaned = 0.000519876 Jy ! Total flux subtracted in 200 components = 0.000519876 Jy ! Clean residual min=-0.002069 max=0.002197 Jy/beam ! Clean residual mean=0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0945925 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 202 components and 0.0945925 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=0.022881Jy sigma=0.691914 ! Fit after self-cal, rms=0.022871Jy sigma=0.691004 ! 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=1.539 mas, bmaj=3.941 mas, bpa=3.962 degrees ! Estimated noise=0.476733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.941 at 3.962 degrees (North through East) ! Clean map min=-0.00175 max=0.035554 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=1.182 mas, bmaj=3.278 mas, bpa=4.313 degrees ! Estimated noise=0.650773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242856 Jy ! Component: 100 - total flux cleaned = 0.0390543 Jy ! Component: 150 - total flux cleaned = 0.0496399 Jy ! Component: 200 - total flux cleaned = 0.0576537 Jy ! Total flux subtracted in 200 components = 0.0576537 Jy ! Clean residual min=-0.003177 max=0.005847 Jy/beam ! Clean residual mean=0.000004 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.0576537 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0576537 Jy ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.941 mas, bpa=3.962 degrees ! Estimated noise=0.476733 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) ! Added new window around map position (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112897 Jy ! Component: 100 - total flux cleaned = 0.0185143 Jy ! Component: 150 - total flux cleaned = 0.0234129 Jy ! Component: 200 - total flux cleaned = 0.0268541 Jy ! Total flux subtracted in 200 components = 0.0268541 Jy ! Clean residual min=-0.002267 max=0.002479 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0845077 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 103 components and 0.0845077 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=4.304 mas, bmaj=9.014 mas, bpa=10.47 degrees ! Estimated noise=0.613355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412556 Jy ! Component: 100 - total flux cleaned = 0.00649519 Jy ! Component: 150 - total flux cleaned = 0.00787063 Jy ! Component: 200 - total flux cleaned = 0.00842587 Jy ! Total flux subtracted in 200 components = 0.00842587 Jy ! Clean residual min=-0.002129 max=0.002260 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0929336 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 = 0.00040914 Jy ! Component: 100 - total flux cleaned = 0.000745419 Jy ! Component: 150 - total flux cleaned = 0.000999555 Jy ! Component: 200 - total flux cleaned = 0.00121433 Jy ! Total flux subtracted in 200 components = 0.00121433 Jy ! Clean residual min=-0.002046 max=0.002238 Jy/beam ! Clean residual mean=0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0941479 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 170 components and 0.0941479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.941 mas, bpa=3.962 degrees ! Estimated noise=0.476733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156269 Jy ! Component: 100 - total flux cleaned = -3.14628e-05 Jy ! Component: 150 - total flux cleaned = -3.17662e-05 Jy ! Component: 200 - total flux cleaned = -8.58607e-06 Jy ! Total flux subtracted in 200 components = -8.58607e-06 Jy ! Clean residual min=-0.001804 max=0.001703 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0941393 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 187 components and 0.0941393 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=0.022869Jy sigma=0.692626 ! Fit after self-cal, rms=0.022816Jy sigma=0.689985 wmodel J1138-1732_C_map.mod ! Writing 187 model components to file: J1138-1732_C_map.mod wobs J1138-1732_C_uvs.fits ! Writing UV FITS file: J1138-1732_C_uvs.fits wwins J1138-1732_C_map.win ! wwins: Wrote 4 windows to J1138-1732_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 = -0.000187838 Jy ! Component: 100 - total flux cleaned = -0.000215662 Jy ! Component: 150 - total flux cleaned = -0.000319759 Jy ! Component: 200 - total flux cleaned = -0.000343972 Jy ! Component: 250 - total flux cleaned = -0.000344792 Jy ! Component: 300 - total flux cleaned = -0.000435105 Jy ! Component: 350 - total flux cleaned = -0.000521483 Jy ! Component: 400 - total flux cleaned = -0.000563365 Jy ! Component: 450 - total flux cleaned = -0.000603842 Jy ! Component: 500 - total flux cleaned = -0.000603303 Jy ! Component: 550 - total flux cleaned = -0.000622529 Jy ! Component: 600 - total flux cleaned = -0.000641708 Jy ! Component: 650 - total flux cleaned = -0.000678421 Jy ! Component: 700 - total flux cleaned = -0.000695977 Jy ! Component: 750 - total flux cleaned = -0.000678694 Jy ! Component: 800 - total flux cleaned = -0.000695725 Jy ! Component: 850 - total flux cleaned = -0.000696086 Jy ! Component: 900 - total flux cleaned = -0.000712056 Jy ! Component: 950 - total flux cleaned = -0.000711743 Jy ! Component: 1000 - total flux cleaned = -0.000696407 Jy ! Component: 1050 - total flux cleaned = -0.000742313 Jy ! Component: 1100 - total flux cleaned = -0.000787275 Jy ! Component: 1150 - total flux cleaned = -0.000787205 Jy ! Component: 1200 - total flux cleaned = -0.000830352 Jy ! Component: 1250 - total flux cleaned = -0.000858789 Jy ! Component: 1300 - total flux cleaned = -0.000914236 Jy ! Component: 1350 - total flux cleaned = -0.000955158 Jy ! Component: 1400 - total flux cleaned = -0.00096891 Jy ! Component: 1450 - total flux cleaned = -0.00100877 Jy ! Component: 1500 - total flux cleaned = -0.00104769 Jy ! Component: 1550 - total flux cleaned = -0.00106052 Jy ! Component: 1600 - total flux cleaned = -0.00111093 Jy ! Component: 1650 - total flux cleaned = -0.00114809 Jy ! Component: 1700 - total flux cleaned = -0.00119661 Jy ! Component: 1750 - total flux cleaned = -0.00118447 Jy ! Component: 1800 - total flux cleaned = -0.00124371 Jy ! Component: 1850 - total flux cleaned = -0.0012554 Jy ! Component: 1900 - total flux cleaned = -0.00130153 Jy ! Component: 1950 - total flux cleaned = -0.00132417 Jy ! Component: 2000 - total flux cleaned = -0.00135763 Jy ! Component: 2050 - total flux cleaned = -0.00136855 Jy ! Component: 2100 - total flux cleaned = -0.0013577 Jy ! Component: 2150 - total flux cleaned = -0.00141127 Jy ! Component: 2200 - total flux cleaned = -0.00137962 Jy ! Component: 2250 - total flux cleaned = -0.00142169 Jy ! Component: 2300 - total flux cleaned = -0.0014732 Jy ! Component: 2350 - total flux cleaned = -0.00147317 Jy ! Component: 2400 - total flux cleaned = -0.00151344 Jy ! Component: 2450 - total flux cleaned = -0.00153331 Jy ! Component: 2500 - total flux cleaned = -0.00156279 Jy ! Component: 2550 - total flux cleaned = -0.00157253 Jy ! Component: 2600 - total flux cleaned = -0.00162072 Jy ! Component: 2650 - total flux cleaned = -0.00164947 Jy ! Component: 2700 - total flux cleaned = -0.00166832 Jy ! Component: 2750 - total flux cleaned = -0.00167771 Jy ! Component: 2800 - total flux cleaned = -0.00167775 Jy ! Component: 2850 - total flux cleaned = -0.00172341 Jy ! Component: 2900 - total flux cleaned = -0.00173224 Jy ! Component: 2950 - total flux cleaned = -0.00174128 Jy ! Component: 3000 - total flux cleaned = -0.00177675 Jy ! Component: 3050 - total flux cleaned = -0.00178557 Jy ! Component: 3100 - total flux cleaned = -0.00180279 Jy ! Component: 3150 - total flux cleaned = -0.00177687 Jy ! Component: 3200 - total flux cleaned = -0.00176841 Jy ! Component: 3250 - total flux cleaned = -0.00177692 Jy ! Component: 3300 - total flux cleaned = -0.00178524 Jy ! Component: 3350 - total flux cleaned = -0.00179365 Jy ! Component: 3400 - total flux cleaned = -0.0017772 Jy ! Component: 3450 - total flux cleaned = -0.00176898 Jy ! Component: 3500 - total flux cleaned = -0.00177713 Jy ! Component: 3550 - total flux cleaned = -0.00181718 Jy ! Component: 3600 - total flux cleaned = -0.0017932 Jy ! Component: 3650 - total flux cleaned = -0.00180116 Jy ! Component: 3700 - total flux cleaned = -0.00180124 Jy ! Component: 3750 - total flux cleaned = -0.00180908 Jy ! Component: 3800 - total flux cleaned = -0.00180916 Jy ! Component: 3850 - total flux cleaned = -0.00181695 Jy ! Component: 3900 - total flux cleaned = -0.00180172 Jy ! Component: 3950 - total flux cleaned = -0.00182444 Jy ! Component: 4000 - total flux cleaned = -0.00183937 Jy ! Component: 4050 - total flux cleaned = -0.0018318 Jy ! Total flux subtracted in 4096 components = -0.00182438 Jy ! Clean residual min=-0.000422 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0923149 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 488 components and 0.0923148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1138-1732_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.941 at 3.962 degrees (North through East) ! Clean map min=-0.0013686 max=0.034005 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1138-1732_C_map.fits wmodel /vlbi/sb072/temp_maps//J1138-1732_C_map.mod ! Writing 488 model components to file: /vlbi/sb072/temp_maps//J1138-1732_C_map.mod wobs /vlbi/sb072/temp_maps//J1138-1732_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1138-1732_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1138-1732_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1138-1732_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0340048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18426 1.18426 2.36851 4.73702 9.47405 18.9481 37.8962 75.7924 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.323 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1138-1732_C_dfm.log closed on Tue Mar 5 23:05:56 2019