! Started logfile: /vlbi/sb072/temp_maps//J1554-0434_C_dfm.log on Fri Jan 25 19:36:28 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//J1554-0434_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1554-0434_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1554-0434 ! ! 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 6624 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 J1554-0434_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=1.000713Jy sigma=39.005840 ! Fit after self-cal, rms=0.984757Jy sigma=38.478408 ! 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=1.237 mas, bmaj=3.218 mas, bpa=-0.9657 degrees ! Estimated noise=0.324575 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 = 0.011141 Jy ! Component: 100 - total flux cleaned = 0.0139265 Jy ! Total flux subtracted in 100 components = 0.0139265 Jy ! Clean residual min=-0.001564 max=0.001907 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0139265 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0139265 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=0.037397Jy sigma=0.906954 ! Fit after self-cal, rms=0.036052Jy sigma=0.828198 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356071 Jy ! Component: 100 - total flux cleaned = 0.00471474 Jy ! Total flux subtracted in 100 components = 0.00471474 Jy ! Clean residual min=-0.001577 max=0.001794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0186413 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0186413 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=0.035538Jy sigma=0.813500 ! Fit after self-cal, rms=0.035540Jy sigma=0.813449 ! 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=1.522 mas, bmaj=3.807 mas, bpa=0.1238 degrees ! Estimated noise=0.232801 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 = 0.000810121 Jy ! Component: 100 - total flux cleaned = 0.00124444 Jy ! Component: 150 - total flux cleaned = 0.00151099 Jy ! Component: 200 - total flux cleaned = 0.00155806 Jy ! Total flux subtracted in 200 components = 0.00155806 Jy ! Clean residual min=-0.001787 max=0.001376 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0201993 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0201993 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=0.035477Jy sigma=0.813505 ! Fit after self-cal, rms=0.035459Jy sigma=0.813417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 3.807 at 0.1238 degrees (North through East) ! Clean map min=-0.0017493 max=0.017592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.41 KP 1.38 LA 0.47 ! MK 0.89 NL 1.15 OV 0.61 PT 0.53 ! SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.21 KP 1.69 LA 0.42 ! MK 1.13 NL 1.40 OV 0.65 PT 0.56 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.28 KP 1.10 LA 0.73 ! MK 1.02 NL 1.17 OV 1.04 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.08 KP 0.97 LA 0.88 ! MK 0.95 NL 1.18 OV 1.19 PT 0.79 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 KP 0.91 LA 1.09 ! MK 0.89 NL 1.12 OV 1.14 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 KP 0.90 LA 1.18 ! MK 1.01 NL 1.14 OV 1.09 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 KP 0.93 LA 1.11 ! MK 1.03 NL 1.10 OV 1.13 PT 1.02 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 KP 0.97 LA 1.10 ! MK 0.97 NL 1.14 OV 1.11 PT 0.90 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.035459Jy sigma=0.813417 ! Fit after self-cal, rms=0.024502Jy sigma=0.790196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=3.868 mas, bpa=0.1365 degrees ! Estimated noise=0.235 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 = 3.462e-05 Jy ! Component: 100 - total flux cleaned = 6.15175e-05 Jy ! Component: 150 - total flux cleaned = 6.74333e-05 Jy ! Component: 200 - total flux cleaned = 6.48417e-05 Jy ! Total flux subtracted in 200 components = 6.48417e-05 Jy ! Clean residual min=-0.000606 max=0.000806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0202642 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0202642 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=0.024500Jy sigma=0.790173 ! Fit after self-cal, rms=0.024842Jy sigma=0.782323 ! 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=0.024842Jy sigma=0.782323 ! Fit after self-cal, rms=0.026656Jy sigma=0.778859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.894 mas, bpa=0.279 degrees ! Estimated noise=0.236182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.64735e-05 Jy ! Component: 100 - total flux cleaned = 7.06729e-05 Jy ! Component: 150 - total flux cleaned = 7.05666e-05 Jy ! Component: 200 - total flux cleaned = 7.36978e-05 Jy ! Total flux subtracted in 200 components = 7.36978e-05 Jy ! Clean residual min=-0.000635 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0203379 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0203379 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=0.026654Jy sigma=0.778848 ! Fit after self-cal, rms=0.027034Jy sigma=0.777236 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 = -9.46442e-05 Jy ! Component: 100 - total flux cleaned = -7.66913e-05 Jy ! Component: 150 - total flux cleaned = -5.86266e-05 Jy ! Component: 200 - total flux cleaned = -4.97033e-05 Jy ! Total flux subtracted in 200 components = -4.97033e-05 Jy ! Clean residual min=-0.000796 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0202882 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0202882 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=0.027029Jy sigma=0.777249 ! Fit after self-cal, rms=0.027035Jy sigma=0.777240 ! 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=0.027035Jy sigma=0.777240 ! Fit after self-cal, rms=0.029599Jy sigma=0.776198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.899 mas, bpa=0.2731 degrees ! Estimated noise=0.23685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46086e-05 Jy ! Component: 100 - total flux cleaned = 1.44694e-05 Jy ! Component: 150 - total flux cleaned = 1.44512e-05 Jy ! Component: 200 - total flux cleaned = 1.44149e-05 Jy ! Total flux subtracted in 200 components = 1.44149e-05 Jy ! Clean residual min=-0.000678 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0203026 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0203026 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=0.029598Jy sigma=0.776195 ! Fit after self-cal, rms=0.029914Jy sigma=0.775429 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 (75.3, -66.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067111 Jy ! Component: 100 - total flux cleaned = 0.000852829 Jy ! Component: 150 - total flux cleaned = 0.000881356 Jy ! Component: 200 - total flux cleaned = 0.0009193 Jy ! Total flux subtracted in 200 components = 0.0009193 Jy ! Clean residual min=-0.000638 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0212219 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.0212219 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=0.029884Jy sigma=0.774939 ! Fit after self-cal, rms=0.029895Jy sigma=0.774721 ! Inverting map ! Added new window around map position (-16.8, 54.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634426 Jy ! Component: 100 - total flux cleaned = 0.000960435 Jy ! Component: 150 - total flux cleaned = 0.00119944 Jy ! Component: 200 - total flux cleaned = 0.00131641 Jy ! Total flux subtracted in 200 components = 0.00131641 Jy ! Clean residual min=-0.000585 max=0.000629 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0225383 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0225383 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=0.029872Jy sigma=0.774070 ! Fit after self-cal, rms=0.029864Jy sigma=0.773820 ! 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=0.029864Jy sigma=0.773820 ! Fit after self-cal, rms=0.032958Jy sigma=0.773183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.152 mas, bmaj=7.22 mas, bpa=0.8442 degrees ! Estimated noise=0.313499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493846 Jy ! Component: 100 - total flux cleaned = 0.000750297 Jy ! Component: 150 - total flux cleaned = 0.000939185 Jy ! Component: 200 - total flux cleaned = 0.00106007 Jy ! Total flux subtracted in 200 components = 0.00106007 Jy ! Clean residual min=-0.000732 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0235984 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.0235984 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=0.032950Jy sigma=0.773117 ! Fit after self-cal, rms=0.033150Jy sigma=0.772797 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 = 0.000205074 Jy ! Component: 100 - total flux cleaned = 0.000298895 Jy ! Component: 150 - total flux cleaned = 0.00034535 Jy ! Component: 200 - total flux cleaned = 0.000378004 Jy ! Total flux subtracted in 200 components = 0.000378004 Jy ! Clean residual min=-0.000794 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0239764 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.0239764 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=0.033146Jy sigma=0.772807 ! Fit after self-cal, rms=0.033148Jy sigma=0.772790 ! 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=1.535 mas, bmaj=3.914 mas, bpa=0.2541 degrees ! Estimated noise=0.23776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.535 x 3.914 at 0.2541 degrees (North through East) ! Clean map min=-0.00060021 max=0.017272 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=1.234 mas, bmaj=3.263 mas, bpa=-0.7899 degrees ! Estimated noise=0.330439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134316 Jy ! Component: 100 - total flux cleaned = 0.016877 Jy ! Component: 150 - total flux cleaned = 0.0184102 Jy ! Component: 200 - total flux cleaned = 0.0194593 Jy ! Total flux subtracted in 200 components = 0.0194593 Jy ! Clean residual min=-0.000993 max=0.001085 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0194593 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0194593 Jy ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.914 mas, bpa=0.2541 degrees ! Estimated noise=0.23776 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 = 0.00100195 Jy ! Component: 100 - total flux cleaned = 0.00168928 Jy ! Component: 150 - total flux cleaned = 0.00221502 Jy ! Component: 200 - total flux cleaned = 0.00264076 Jy ! Total flux subtracted in 200 components = 0.00264076 Jy ! Clean residual min=-0.000629 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0221 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0221 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=4.152 mas, bmaj=7.22 mas, bpa=0.8442 degrees ! Estimated noise=0.313499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564893 Jy ! Component: 100 - total flux cleaned = 0.000944662 Jy ! Component: 150 - total flux cleaned = 0.00123332 Jy ! Component: 200 - total flux cleaned = 0.00146253 Jy ! Total flux subtracted in 200 components = 0.00146253 Jy ! Clean residual min=-0.000762 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0235625 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 = 0.000128931 Jy ! Component: 100 - total flux cleaned = 0.000226863 Jy ! Component: 150 - total flux cleaned = 0.000300441 Jy ! Component: 200 - total flux cleaned = 0.000355565 Jy ! Total flux subtracted in 200 components = 0.000355565 Jy ! Clean residual min=-0.000795 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0239181 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.0239181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.914 mas, bpa=0.2541 degrees ! Estimated noise=0.23776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.23267e-05 Jy ! Component: 100 - total flux cleaned = 3.80842e-05 Jy ! Component: 150 - total flux cleaned = 6.06832e-05 Jy ! Component: 200 - total flux cleaned = 5.39387e-05 Jy ! Total flux subtracted in 200 components = 5.39387e-05 Jy ! Clean residual min=-0.000641 max=0.000628 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.023972 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.023972 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=0.033140Jy sigma=0.772757 ! Fit after self-cal, rms=0.033144Jy sigma=0.772707 wmodel J1554-0434_C_map.mod ! Writing 100 model components to file: J1554-0434_C_map.mod wobs J1554-0434_C_uvs.fits ! Writing UV FITS file: J1554-0434_C_uvs.fits wwins J1554-0434_C_map.win ! wwins: Wrote 3 windows to J1554-0434_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 = 7.7255e-05 Jy ! Component: 100 - total flux cleaned = 9.84374e-05 Jy ! Component: 150 - total flux cleaned = 0.000148651 Jy ! Component: 200 - total flux cleaned = 0.000197037 Jy ! Component: 250 - total flux cleaned = 0.000272168 Jy ! Component: 300 - total flux cleaned = 0.000336096 Jy ! Component: 350 - total flux cleaned = 0.000424789 Jy ! Component: 400 - total flux cleaned = 0.000476601 Jy ! Component: 450 - total flux cleaned = 0.000510479 Jy ! Component: 500 - total flux cleaned = 0.000551717 Jy ! Component: 550 - total flux cleaned = 0.000576041 Jy ! Component: 600 - total flux cleaned = 0.000623652 Jy ! Component: 650 - total flux cleaned = 0.000654744 Jy ! Component: 700 - total flux cleaned = 0.000692818 Jy ! Component: 750 - total flux cleaned = 0.000700285 Jy ! Component: 800 - total flux cleaned = 0.000737212 Jy ! Component: 850 - total flux cleaned = 0.000759069 Jy ! Component: 900 - total flux cleaned = 0.000794643 Jy ! Component: 950 - total flux cleaned = 0.000829537 Jy ! Component: 1000 - total flux cleaned = 0.00085711 Jy ! Component: 1050 - total flux cleaned = 0.000897744 Jy ! Component: 1100 - total flux cleaned = 0.00090435 Jy ! Component: 1150 - total flux cleaned = 0.000924158 Jy ! Component: 1200 - total flux cleaned = 0.000956815 Jy ! Component: 1250 - total flux cleaned = 0.00100178 Jy ! Component: 1300 - total flux cleaned = 0.00103343 Jy ! Component: 1350 - total flux cleaned = 0.00108336 Jy ! Component: 1400 - total flux cleaned = 0.00110792 Jy ! Component: 1450 - total flux cleaned = 0.00113223 Jy ! Component: 1500 - total flux cleaned = 0.00115636 Jy ! Component: 1550 - total flux cleaned = 0.00119207 Jy ! Component: 1600 - total flux cleaned = 0.0012096 Jy ! Component: 1650 - total flux cleaned = 0.00121547 Jy ! Component: 1700 - total flux cleaned = 0.00122701 Jy ! Component: 1750 - total flux cleaned = 0.00124969 Jy ! Component: 1800 - total flux cleaned = 0.00126092 Jy ! Component: 1850 - total flux cleaned = 0.00128301 Jy ! Component: 1900 - total flux cleaned = 0.00129948 Jy ! Component: 1950 - total flux cleaned = 0.00131573 Jy ! Component: 2000 - total flux cleaned = 0.00131571 Jy ! Component: 2050 - total flux cleaned = 0.00134238 Jy ! Component: 2100 - total flux cleaned = 0.00136873 Jy ! Component: 2150 - total flux cleaned = 0.00135838 Jy ! Component: 2200 - total flux cleaned = 0.00141007 Jy ! Component: 2250 - total flux cleaned = 0.00143055 Jy ! Component: 2300 - total flux cleaned = 0.00143566 Jy ! Component: 2350 - total flux cleaned = 0.0014658 Jy ! Component: 2400 - total flux cleaned = 0.00146581 Jy ! Component: 2450 - total flux cleaned = 0.00148559 Jy ! Component: 2500 - total flux cleaned = 0.0014953 Jy ! Component: 2550 - total flux cleaned = 0.00150496 Jy ! Component: 2600 - total flux cleaned = 0.00151943 Jy ! Component: 2650 - total flux cleaned = 0.00153378 Jy ! Component: 2700 - total flux cleaned = 0.00153381 Jy ! Component: 2750 - total flux cleaned = 0.00156687 Jy ! Component: 2800 - total flux cleaned = 0.00156687 Jy ! Component: 2850 - total flux cleaned = 0.00159938 Jy ! Component: 2900 - total flux cleaned = 0.00159936 Jy ! Component: 2950 - total flux cleaned = 0.00161314 Jy ! Component: 3000 - total flux cleaned = 0.00163139 Jy ! Component: 3050 - total flux cleaned = 0.00164945 Jy ! Component: 3100 - total flux cleaned = 0.00167638 Jy ! Component: 3150 - total flux cleaned = 0.00169424 Jy ! Component: 3200 - total flux cleaned = 0.00172964 Jy ! Component: 3250 - total flux cleaned = 0.00173842 Jy ! Component: 3300 - total flux cleaned = 0.00173845 Jy ! Component: 3350 - total flux cleaned = 0.00176454 Jy ! Component: 3400 - total flux cleaned = 0.00178619 Jy ! Component: 3450 - total flux cleaned = 0.00181194 Jy ! Component: 3500 - total flux cleaned = 0.00182474 Jy ! Component: 3550 - total flux cleaned = 0.00184172 Jy ! Component: 3600 - total flux cleaned = 0.0018544 Jy ! Component: 3650 - total flux cleaned = 0.00187542 Jy ! Component: 3700 - total flux cleaned = 0.00189633 Jy ! Component: 3750 - total flux cleaned = 0.00190051 Jy ! Component: 3800 - total flux cleaned = 0.0019212 Jy ! Component: 3850 - total flux cleaned = 0.00193353 Jy ! Component: 3900 - total flux cleaned = 0.00192946 Jy ! Component: 3950 - total flux cleaned = 0.00194578 Jy ! Component: 4000 - total flux cleaned = 0.00197014 Jy ! Component: 4050 - total flux cleaned = 0.00197421 Jy ! Total flux subtracted in 4096 components = 0.00198629 Jy ! Clean residual min=-0.000221 max=0.000236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0259583 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 379 components and 0.0259583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1554-0434_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.535 x 3.914 at 0.2541 degrees (North through East) ! Clean map min=-0.00041715 max=0.017267 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1554-0434_C_map.fits wmodel /vlbi/sb072/temp_maps//J1554-0434_C_map.mod ! Writing 379 model components to file: /vlbi/sb072/temp_maps//J1554-0434_C_map.mod wobs /vlbi/sb072/temp_maps//J1554-0434_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1554-0434_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1554-0434_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1554-0434_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0172675 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.94791e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20711 1.20711 2.41422 4.82843 9.65687 19.3137 38.6275 77.2549 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 248.527 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1554-0434_C_dfm.log closed on Fri Jan 25 19:36:32 2019