! Started logfile: /vlbi/sb072/temp_maps//J1547-1532_X_dfm.log on Tue Mar 5 23:17:17 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1547-1532_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1547-1532_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1547-1532 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1547-1532_X] 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 0.200x0.200 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=0.999939Jy sigma=35.477881 ! Fit after self-cal, rms=0.991377Jy sigma=35.167970 ! 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=0.7708 mas, bmaj=1.891 mas, bpa=-6.013 degrees ! Estimated noise=0.499404 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 = 0.0073917 Jy ! Component: 100 - total flux cleaned = 0.00908196 Jy ! Total flux subtracted in 100 components = 0.00908196 Jy ! Clean residual min=-0.001861 max=0.001843 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.00908197 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00908197 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=0.021453Jy sigma=0.732089 ! Fit after self-cal, rms=0.020072Jy sigma=0.681727 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028619 Jy ! Component: 100 - total flux cleaned = 0.00354206 Jy ! Total flux subtracted in 100 components = 0.00354206 Jy ! Clean residual min=-0.001651 max=0.001716 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.012624 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.012624 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=0.019842Jy sigma=0.672744 ! Fit after self-cal, rms=0.019841Jy sigma=0.672670 ! 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=1.018 mas, bmaj=2.295 mas, bpa=-5.563 degrees ! Estimated noise=0.249483 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 = -0.000611042 Jy ! Component: 100 - total flux cleaned = -0.000929503 Jy ! Component: 150 - total flux cleaned = -0.000996816 Jy ! Component: 200 - total flux cleaned = -0.00101964 Jy ! Total flux subtracted in 200 components = -0.00101964 Jy ! Clean residual min=-0.001461 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0116044 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.0116044 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=0.019822Jy sigma=0.671933 ! Fit after self-cal, rms=0.019819Jy sigma=0.671841 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.295 at -5.563 degrees (North through East) ! Clean map min=-0.001432 max=0.012443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.20 KP 1.02 LA 1.19 ! MK 0.95 NL 0.67 OV 1.09 PT 1.04 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 KP 1.16 LA 1.31 ! MK 1.00 NL 0.66 OV 0.93 PT 1.01 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 KP 1.17 LA 1.05 ! MK 1.05 NL 0.73 OV 0.90 PT 1.35 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.14 KP 1.18 LA 0.97 ! MK 1.08 NL 0.74 OV 1.04 PT 1.08 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.19 KP 1.29 LA 1.37 ! MK 1.04 NL 0.66 OV 0.92 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 KP 1.05 LA 1.20 ! MK 1.16 NL 0.71 OV 0.94 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.10 KP 1.15 LA 0.95 ! MK 0.98 NL 0.78 OV 0.89 PT 1.09 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.34 KP 1.02 LA 0.96 ! MK 1.06 NL 0.86 OV 1.04 PT 0.93 ! SC 0.82 ! ! ! Fit before self-cal, rms=0.019819Jy sigma=0.671841 ! Fit after self-cal, rms=0.019650Jy sigma=0.664765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.26 mas, bpa=-5.466 degrees ! Estimated noise=0.247452 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 = 9.23678e-05 Jy ! Component: 100 - total flux cleaned = 0.000100345 Jy ! Component: 150 - total flux cleaned = 0.000100187 Jy ! Component: 200 - total flux cleaned = 0.000100095 Jy ! Total flux subtracted in 200 components = 0.000100095 Jy ! Clean residual min=-0.000672 max=0.000729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0117045 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0117045 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=0.019648Jy sigma=0.664732 ! Fit after self-cal, rms=0.019960Jy sigma=0.660675 ! 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=0.019960Jy sigma=0.660675 ! Fit after self-cal, rms=0.021605Jy sigma=0.658424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.244 mas, bpa=-5.738 degrees ! Estimated noise=0.252345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.27343e-05 Jy ! Component: 100 - total flux cleaned = 0.000120542 Jy ! Component: 150 - total flux cleaned = 0.000143482 Jy ! Component: 200 - total flux cleaned = 0.00015942 Jy ! Total flux subtracted in 200 components = 0.00015942 Jy ! Clean residual min=-0.000696 max=0.000749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0118639 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0118639 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=0.021602Jy sigma=0.658402 ! Fit after self-cal, rms=0.021930Jy sigma=0.656841 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 = -0.000214347 Jy ! Component: 100 - total flux cleaned = -0.000220754 Jy ! Component: 150 - total flux cleaned = -0.000226331 Jy ! Component: 200 - total flux cleaned = -0.000226539 Jy ! Total flux subtracted in 200 components = -0.000226539 Jy ! Clean residual min=-0.000790 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0116374 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0116374 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=0.021921Jy sigma=0.656872 ! Fit after self-cal, rms=0.021933Jy sigma=0.656763 ! 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=0.021933Jy sigma=0.656763 ! Fit after self-cal, rms=0.023525Jy sigma=0.655762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9972 mas, bmaj=2.23 mas, bpa=-5.95 degrees ! Estimated noise=0.253801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138922 Jy ! Component: 100 - total flux cleaned = 0.000177736 Jy ! Component: 150 - total flux cleaned = 0.000205491 Jy ! Component: 200 - total flux cleaned = 0.000217781 Jy ! Total flux subtracted in 200 components = 0.000217781 Jy ! Clean residual min=-0.000613 max=0.000688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0118551 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0118551 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=0.023522Jy sigma=0.655713 ! Fit after self-cal, rms=0.023780Jy sigma=0.655047 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 = -0.00019236 Jy ! Component: 100 - total flux cleaned = -0.000191858 Jy ! Component: 150 - total flux cleaned = -0.000191756 Jy ! Component: 200 - total flux cleaned = -0.000191882 Jy ! Total flux subtracted in 200 components = -0.000191882 Jy ! Clean residual min=-0.000672 max=0.000639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0116633 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0116633 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=0.023773Jy sigma=0.655088 ! Fit after self-cal, rms=0.023781Jy sigma=0.655071 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.023781Jy sigma=0.655071 ! Fit after self-cal, rms=0.025453Jy sigma=0.654543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=4.242 mas, bpa=-9.46 degrees ! Estimated noise=0.339732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234076 Jy ! Component: 100 - total flux cleaned = 0.000273164 Jy ! Component: 150 - total flux cleaned = 0.000288519 Jy ! Component: 200 - total flux cleaned = 0.000304683 Jy ! Total flux subtracted in 200 components = 0.000304683 Jy ! Clean residual min=-0.000744 max=0.000778 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0119679 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0119679 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=0.025450Jy sigma=0.654533 ! Fit after self-cal, rms=0.025655Jy sigma=0.654182 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 = -0.000230552 Jy ! Component: 100 - total flux cleaned = -0.000268152 Jy ! Component: 150 - total flux cleaned = -0.000271193 Jy ! Component: 200 - total flux cleaned = -0.000271273 Jy ! Total flux subtracted in 200 components = -0.000271273 Jy ! Clean residual min=-0.000791 max=0.000658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0116967 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0116967 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=0.025650Jy sigma=0.654209 ! Fit after self-cal, rms=0.025668Jy sigma=0.654155 ! 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=0.9915 mas, bmaj=2.217 mas, bpa=-6.284 degrees ! Estimated noise=0.254696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9915 x 2.217 at -6.284 degrees (North through East) ! Clean map min=-0.0007453 max=0.011523 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=0.7659 mas, bmaj=1.875 mas, bpa=-7.976 degrees ! Estimated noise=0.490429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900658 Jy ! Component: 100 - total flux cleaned = 0.0111756 Jy ! Component: 150 - total flux cleaned = 0.0119571 Jy ! Component: 200 - total flux cleaned = 0.0121331 Jy ! Total flux subtracted in 200 components = 0.0121331 Jy ! Clean residual min=-0.001286 max=0.001305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0121331 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0121331 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9915 mas, bmaj=2.217 mas, bpa=-6.284 degrees ! Estimated noise=0.254696 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 = -0.000369195 Jy ! Component: 100 - total flux cleaned = -0.000381292 Jy ! Component: 150 - total flux cleaned = -0.000372097 Jy ! Component: 200 - total flux cleaned = -0.000357782 Jy ! Total flux subtracted in 200 components = -0.000357782 Jy ! Clean residual min=-0.000677 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0117754 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0117754 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=4.242 mas, bpa=-9.46 degrees ! Estimated noise=0.339732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102237 Jy ! Component: 100 - total flux cleaned = -0.000105548 Jy ! Component: 150 - total flux cleaned = -0.000111372 Jy ! Component: 200 - total flux cleaned = -0.000119152 Jy ! Total flux subtracted in 200 components = -0.000119152 Jy ! Clean residual min=-0.000835 max=0.000682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0116562 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 = -4.86651e-06 Jy ! Component: 100 - total flux cleaned = -9.47952e-06 Jy ! Component: 150 - total flux cleaned = -1.38986e-05 Jy ! Component: 200 - total flux cleaned = -1.60641e-05 Jy ! Total flux subtracted in 200 components = -1.60641e-05 Jy ! Clean residual min=-0.000824 max=0.000678 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0116401 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0116401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9915 mas, bmaj=2.217 mas, bpa=-6.284 degrees ! Estimated noise=0.254696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.97799e-05 Jy ! Component: 100 - total flux cleaned = 8.06265e-05 Jy ! Component: 150 - total flux cleaned = 9.04342e-05 Jy ! Component: 200 - total flux cleaned = 9.95946e-05 Jy ! Total flux subtracted in 200 components = 9.95946e-05 Jy ! Clean residual min=-0.000691 max=0.000687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0117397 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0117397 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=0.025665Jy sigma=0.654412 ! Fit after self-cal, rms=0.025669Jy sigma=0.654301 wmodel J1547-1532_X_map.mod ! Writing 30 model components to file: J1547-1532_X_map.mod wobs J1547-1532_X_uvs.fits ! Writing UV FITS file: J1547-1532_X_uvs.fits wwins J1547-1532_X_map.win ! wwins: Wrote 1 windows to J1547-1532_X_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 = -0.000138205 Jy ! Component: 100 - total flux cleaned = -0.000172133 Jy ! Component: 150 - total flux cleaned = -0.000102021 Jy ! Component: 200 - total flux cleaned = -7.35095e-05 Jy ! Component: 250 - total flux cleaned = -2.76841e-05 Jy ! Component: 300 - total flux cleaned = 3.44125e-05 Jy ! Component: 350 - total flux cleaned = 8.59712e-05 Jy ! Component: 400 - total flux cleaned = 0.000136068 Jy ! Component: 450 - total flux cleaned = 0.00016864 Jy ! Component: 500 - total flux cleaned = 0.00018453 Jy ! Component: 550 - total flux cleaned = 0.000200084 Jy ! Component: 600 - total flux cleaned = 0.000230219 Jy ! Component: 650 - total flux cleaned = 0.000237497 Jy ! Component: 700 - total flux cleaned = 0.000244744 Jy ! Component: 750 - total flux cleaned = 0.000258721 Jy ! Component: 800 - total flux cleaned = 0.000272647 Jy ! Component: 850 - total flux cleaned = 0.00028627 Jy ! Component: 900 - total flux cleaned = 0.00029966 Jy ! Component: 950 - total flux cleaned = 0.000319332 Jy ! Component: 1000 - total flux cleaned = 0.000319411 Jy ! Component: 1050 - total flux cleaned = 0.000357505 Jy ! Component: 1100 - total flux cleaned = 0.000376236 Jy ! Component: 1150 - total flux cleaned = 0.000394726 Jy ! Component: 1200 - total flux cleaned = 0.000413001 Jy ! Component: 1250 - total flux cleaned = 0.000448906 Jy ! Component: 1300 - total flux cleaned = 0.000437148 Jy ! Component: 1350 - total flux cleaned = 0.000472231 Jy ! Component: 1400 - total flux cleaned = 0.00048377 Jy ! Component: 1450 - total flux cleaned = 0.00050654 Jy ! Component: 1500 - total flux cleaned = 0.000529096 Jy ! Component: 1550 - total flux cleaned = 0.000573641 Jy ! Component: 1600 - total flux cleaned = 0.000584647 Jy ! Component: 1650 - total flux cleaned = 0.000617425 Jy ! Component: 1700 - total flux cleaned = 0.000655219 Jy ! Component: 1750 - total flux cleaned = 0.000719298 Jy ! Component: 1800 - total flux cleaned = 0.000745751 Jy ! Component: 1850 - total flux cleaned = 0.000777189 Jy ! Component: 1900 - total flux cleaned = 0.000839323 Jy ! Component: 1950 - total flux cleaned = 0.000875177 Jy ! Component: 2000 - total flux cleaned = 0.000900578 Jy ! Component: 2050 - total flux cleaned = 0.000930719 Jy ! Component: 2100 - total flux cleaned = 0.000945639 Jy ! Component: 2150 - total flux cleaned = 0.000985197 Jy ! Component: 2200 - total flux cleaned = 0.000999829 Jy ! Component: 2250 - total flux cleaned = 0.00102418 Jy ! Component: 2300 - total flux cleaned = 0.00105311 Jy ! Component: 2350 - total flux cleaned = 0.00106264 Jy ! Component: 2400 - total flux cleaned = 0.00108639 Jy ! Component: 2450 - total flux cleaned = 0.0011193 Jy ! Component: 2500 - total flux cleaned = 0.00114722 Jy ! Component: 2550 - total flux cleaned = 0.0011657 Jy ! Component: 2600 - total flux cleaned = 0.00119317 Jy ! Component: 2650 - total flux cleaned = 0.00122499 Jy ! Component: 2700 - total flux cleaned = 0.00123847 Jy ! Component: 2750 - total flux cleaned = 0.00125638 Jy ! Component: 2800 - total flux cleaned = 0.00128747 Jy ! Component: 2850 - total flux cleaned = 0.0012919 Jy ! Component: 2900 - total flux cleaned = 0.00129631 Jy ! Component: 2950 - total flux cleaned = 0.0013181 Jy ! Component: 3000 - total flux cleaned = 0.00133544 Jy ! Component: 3050 - total flux cleaned = 0.00137845 Jy ! Component: 3100 - total flux cleaned = 0.00138694 Jy ! Component: 3150 - total flux cleaned = 0.001387 Jy ! Component: 3200 - total flux cleaned = 0.00140811 Jy ! Component: 3250 - total flux cleaned = 0.00142911 Jy ! Component: 3300 - total flux cleaned = 0.00144994 Jy ! Component: 3350 - total flux cleaned = 0.00145821 Jy ! Component: 3400 - total flux cleaned = 0.00148699 Jy ! Component: 3450 - total flux cleaned = 0.00148697 Jy ! Component: 3500 - total flux cleaned = 0.00149511 Jy ! Component: 3550 - total flux cleaned = 0.00151125 Jy ! Component: 3600 - total flux cleaned = 0.00152737 Jy ! Component: 3650 - total flux cleaned = 0.00153136 Jy ! Component: 3700 - total flux cleaned = 0.00152738 Jy ! Component: 3750 - total flux cleaned = 0.00154328 Jy ! Component: 3800 - total flux cleaned = 0.00154333 Jy ! Component: 3850 - total flux cleaned = 0.00157084 Jy ! Component: 3900 - total flux cleaned = 0.00157086 Jy ! Component: 3950 - total flux cleaned = 0.00159423 Jy ! Component: 4000 - total flux cleaned = 0.00160589 Jy ! Component: 4050 - total flux cleaned = 0.00161744 Jy ! Total flux subtracted in 4096 components = 0.00163284 Jy ! Clean residual min=-0.000256 max=0.000215 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0133726 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 278 components and 0.0133726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1547-1532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9915 x 2.217 at -6.284 degrees (North through East) ! Clean map min=-0.00038358 max=0.011296 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1547-1532_X_map.fits wmodel /vlbi/sb072/temp_maps//J1547-1532_X_map.mod ! Writing 278 model components to file: /vlbi/sb072/temp_maps//J1547-1532_X_map.mod wobs /vlbi/sb072/temp_maps//J1547-1532_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1547-1532_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1547-1532_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1547-1532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0112956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.44641e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.7121 1.7121 3.42419 6.84839 13.6968 27.3936 54.7871 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.223 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1547-1532_X_dfm.log closed on Tue Mar 5 23:17:21 2019