! Started logfile: /vlbi/sb072/temp_maps//J1631-2134_C_dfm.log on Tue Mar 5 23:20:13 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//J1631-2134_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1631-2134_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1631-2134 ! ! 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 1152 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 J1631-2134_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=1.002761Jy sigma=34.052439 ! Fit after self-cal, rms=0.929654Jy sigma=31.438549 ! 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=1.586 mas, bmaj=7.716 mas, bpa=22.65 degrees ! Estimated noise=0.905562 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 = 0.0529483 Jy ! Component: 100 - total flux cleaned = 0.0654072 Jy ! Total flux subtracted in 100 components = 0.0654072 Jy ! Clean residual min=-0.004134 max=0.006288 Jy/beam ! Clean residual mean=0.000002 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.0654072 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0654072 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=0.027625Jy sigma=0.846538 ! Fit after self-cal, rms=0.027578Jy sigma=0.845914 ! 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=2.021 mas, bmaj=8.308 mas, bpa=21.41 degrees ! Estimated noise=0.640543 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 = 0.00907137 Jy ! Component: 100 - total flux cleaned = 0.0140796 Jy ! Component: 150 - total flux cleaned = 0.0173051 Jy ! Component: 200 - total flux cleaned = 0.0194833 Jy ! Total flux subtracted in 200 components = 0.0194833 Jy ! Clean residual min=-0.002526 max=0.003740 Jy/beam ! Clean residual mean=-0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0848905 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.0848904 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=0.025020Jy sigma=0.700785 ! Fit after self-cal, rms=0.024959Jy sigma=0.699200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.021 x 8.308 at 21.41 degrees (North through East) ! Clean map min=-0.0024125 max=0.070471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.03 KP 0.90 ! LA 0.97 NL 1.27 OV 0.95 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.85 HN 0.89 KP 0.94 ! LA 1.09 NL 1.17 OV 0.97 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.91 KP 0.98 ! LA 1.04 NL 1.18 OV 0.89 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 0.90 KP 0.99 ! LA 0.96 NL 1.23 OV 1.01 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.92 KP 1.00 ! LA 1.00 NL 1.09 OV 0.97 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 0.93 ! LA 1.04 NL 1.13 OV 1.01 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.98 KP 1.00 ! LA 1.02 NL 1.10 OV 1.03 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.15 KP 0.99 ! LA 0.98 NL 1.16 OV 1.01 PT 0.96 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.024959Jy sigma=0.699200 ! Fit after self-cal, rms=0.024634Jy sigma=0.654658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=8.426 mas, bpa=21.21 degrees ! Estimated noise=0.636536 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 = -0.000961808 Jy ! Component: 100 - total flux cleaned = -0.000933294 Jy ! Component: 150 - total flux cleaned = -0.000934888 Jy ! Component: 200 - total flux cleaned = -0.000891584 Jy ! Total flux subtracted in 200 components = -0.000891584 Jy ! Clean residual min=-0.001890 max=0.002274 Jy/beam ! Clean residual mean=-0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0839989 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0839989 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=0.024516Jy sigma=0.651960 ! Fit after self-cal, rms=0.024532Jy sigma=0.651686 ! 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=0.024532Jy sigma=0.651686 ! Fit after self-cal, rms=0.024611Jy sigma=0.650856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=8.475 mas, bpa=21.24 degrees ! Estimated noise=0.635409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715253 Jy ! Component: 100 - total flux cleaned = -0.000712529 Jy ! Component: 150 - total flux cleaned = -0.000712745 Jy ! Component: 200 - total flux cleaned = -0.000684724 Jy ! Total flux subtracted in 200 components = -0.000684724 Jy ! Clean residual min=-0.001752 max=0.002160 Jy/beam ! Clean residual mean=-0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0833141 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0833141 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=0.024556Jy sigma=0.649662 ! Fit after self-cal, rms=0.024549Jy sigma=0.649603 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 (17.4, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185592 Jy ! Component: 100 - total flux cleaned = 0.00253822 Jy ! Component: 150 - total flux cleaned = 0.00309421 Jy ! Component: 200 - total flux cleaned = 0.00356478 Jy ! Total flux subtracted in 200 components = 0.00356478 Jy ! Clean residual min=-0.001509 max=0.001429 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0868789 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0868789 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=0.024305Jy sigma=0.642341 ! Fit after self-cal, rms=0.024287Jy sigma=0.642113 ! 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=0.024287Jy sigma=0.642113 ! Fit after self-cal, rms=0.024345Jy sigma=0.641282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=8.509 mas, bpa=21.25 degrees ! Estimated noise=0.632598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031567 Jy ! Component: 100 - total flux cleaned = 0.000363966 Jy ! Component: 150 - total flux cleaned = 0.000341537 Jy ! Component: 200 - total flux cleaned = 0.000360463 Jy ! Total flux subtracted in 200 components = 0.000360463 Jy ! Clean residual min=-0.001331 max=0.001347 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0872393 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0872394 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=0.024282Jy sigma=0.640096 ! Fit after self-cal, rms=0.024280Jy sigma=0.640062 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 = 0.000135468 Jy ! Component: 100 - total flux cleaned = 0.000118763 Jy ! Component: 150 - total flux cleaned = 0.000103386 Jy ! Component: 200 - total flux cleaned = 0.000103782 Jy ! Total flux subtracted in 200 components = 0.000103782 Jy ! Clean residual min=-0.001300 max=0.001326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0873431 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0873431 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=0.024251Jy sigma=0.639500 ! Fit after self-cal, rms=0.024249Jy sigma=0.639490 ! 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=0.024249Jy sigma=0.639490 ! Fit after self-cal, rms=0.024288Jy sigma=0.639297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.126 mas, bmaj=10.95 mas, bpa=11.53 degrees ! Estimated noise=0.685611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136293 Jy ! Component: 100 - total flux cleaned = 0.000112018 Jy ! Component: 150 - total flux cleaned = 5.18857e-05 Jy ! Component: 200 - total flux cleaned = 8.92915e-06 Jy ! Total flux subtracted in 200 components = 8.92915e-06 Jy ! Clean residual min=-0.001266 max=0.001476 Jy/beam ! Clean residual mean=-0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0873521 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0873521 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=0.024270Jy sigma=0.639052 ! Fit after self-cal, rms=0.024268Jy sigma=0.639024 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 = 5.21677e-05 Jy ! Component: 100 - total flux cleaned = -1.74993e-05 Jy ! Component: 150 - total flux cleaned = -7.28223e-05 Jy ! Component: 200 - total flux cleaned = -8.99351e-05 Jy ! Total flux subtracted in 200 components = -8.99351e-05 Jy ! Clean residual min=-0.001221 max=0.001475 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0872621 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.0872621 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=0.024258Jy sigma=0.638938 ! Fit after self-cal, rms=0.024256Jy sigma=0.638927 ! 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=2.051 mas, bmaj=8.525 mas, bpa=21.25 degrees ! Estimated noise=0.631538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.051 x 8.525 at 21.25 degrees (North through East) ! Clean map min=-0.0013151 max=0.068962 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=1.597 mas, bmaj=7.819 mas, bpa=22.51 degrees ! Estimated noise=0.90693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529847 Jy ! Component: 100 - total flux cleaned = 0.0653324 Jy ! Component: 150 - total flux cleaned = 0.0709636 Jy ! Component: 200 - total flux cleaned = 0.0743507 Jy ! Total flux subtracted in 200 components = 0.0743507 Jy ! Clean residual min=-0.002409 max=0.002813 Jy/beam ! Clean residual mean=-0.000003 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0743507 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0743507 Jy ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=8.525 mas, bpa=21.25 degrees ! Estimated noise=0.631538 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 (-12.3, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345098 Jy ! Component: 100 - total flux cleaned = 0.00568141 Jy ! Component: 150 - total flux cleaned = 0.00740212 Jy ! Component: 200 - total flux cleaned = 0.00857629 Jy ! Total flux subtracted in 200 components = 0.00857629 Jy ! Clean residual min=-0.001723 max=0.001615 Jy/beam ! Clean residual mean=-0.000006 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.082927 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.082927 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=4.126 mas, bmaj=10.95 mas, bpa=11.53 degrees ! Estimated noise=0.685611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123866 Jy ! Component: 100 - total flux cleaned = 0.00184942 Jy ! Component: 150 - total flux cleaned = 0.0023858 Jy ! Component: 200 - total flux cleaned = 0.00278653 Jy ! Total flux subtracted in 200 components = 0.00278653 Jy ! Clean residual min=-0.001418 max=0.001767 Jy/beam ! Clean residual mean=-0.000007 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0857136 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) ! Added new window around map position (-48, -52.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133817 Jy ! Component: 100 - total flux cleaned = 0.0014941 Jy ! Component: 150 - total flux cleaned = 0.00159883 Jy ! Component: 200 - total flux cleaned = 0.00171855 Jy ! Total flux subtracted in 200 components = 0.00171855 Jy ! Clean residual min=-0.001132 max=0.000952 Jy/beam ! Clean residual mean=-0.000005 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0874321 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 122 components and 0.0874321 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=8.525 mas, bpa=21.25 degrees ! Estimated noise=0.631538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.66709e-05 Jy ! Component: 100 - total flux cleaned = 0.000164965 Jy ! Component: 150 - total flux cleaned = 0.000361809 Jy ! Component: 200 - total flux cleaned = 0.000571574 Jy ! Total flux subtracted in 200 components = 0.000571574 Jy ! Clean residual min=-0.001275 max=0.001221 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0880037 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 156 components and 0.0880037 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=0.024151Jy sigma=0.634786 ! Fit after self-cal, rms=0.024120Jy sigma=0.634297 wmodel J1631-2134_C_map.mod ! Writing 156 model components to file: J1631-2134_C_map.mod wobs J1631-2134_C_uvs.fits ! Writing UV FITS file: J1631-2134_C_uvs.fits wwins J1631-2134_C_map.win ! wwins: Wrote 4 windows to J1631-2134_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 = -0.000281706 Jy ! Component: 100 - total flux cleaned = -0.000343101 Jy ! Component: 150 - total flux cleaned = -0.000478136 Jy ! Component: 200 - total flux cleaned = -0.000624005 Jy ! Component: 250 - total flux cleaned = -0.000815213 Jy ! Component: 300 - total flux cleaned = -0.00101643 Jy ! Component: 350 - total flux cleaned = -0.00112977 Jy ! Component: 400 - total flux cleaned = -0.00128679 Jy ! Component: 450 - total flux cleaned = -0.00136297 Jy ! Component: 500 - total flux cleaned = -0.00145197 Jy ! Component: 550 - total flux cleaned = -0.00161022 Jy ! Component: 600 - total flux cleaned = -0.00168024 Jy ! Component: 650 - total flux cleaned = -0.00176276 Jy ! Component: 700 - total flux cleaned = -0.00187033 Jy ! Component: 750 - total flux cleaned = -0.00196296 Jy ! Component: 800 - total flux cleaned = -0.00209221 Jy ! Component: 850 - total flux cleaned = -0.00218069 Jy ! Component: 900 - total flux cleaned = -0.00225518 Jy ! Component: 950 - total flux cleaned = -0.00235252 Jy ! Component: 1000 - total flux cleaned = -0.00241235 Jy ! Component: 1050 - total flux cleaned = -0.00249523 Jy ! Component: 1100 - total flux cleaned = -0.0026231 Jy ! Component: 1150 - total flux cleaned = -0.00266877 Jy ! Component: 1200 - total flux cleaned = -0.00273671 Jy ! Component: 1250 - total flux cleaned = -0.00280369 Jy ! Component: 1300 - total flux cleaned = -0.00285895 Jy ! Component: 1350 - total flux cleaned = -0.00292437 Jy ! Component: 1400 - total flux cleaned = -0.00293522 Jy ! Component: 1450 - total flux cleaned = -0.00295638 Jy ! Component: 1500 - total flux cleaned = -0.00298782 Jy ! Component: 1550 - total flux cleaned = -0.00301902 Jy ! Component: 1600 - total flux cleaned = -0.00302931 Jy ! Component: 1650 - total flux cleaned = -0.00305991 Jy ! Component: 1700 - total flux cleaned = -0.00306988 Jy ! Component: 1750 - total flux cleaned = -0.00309976 Jy ! Component: 1800 - total flux cleaned = -0.00313927 Jy ! Component: 1850 - total flux cleaned = -0.00312947 Jy ! Component: 1900 - total flux cleaned = -0.00316847 Jy ! Component: 1950 - total flux cleaned = -0.00321658 Jy ! Component: 2000 - total flux cleaned = -0.00324519 Jy ! Component: 2050 - total flux cleaned = -0.00325472 Jy ! Component: 2100 - total flux cleaned = -0.00332043 Jy ! Component: 2150 - total flux cleaned = -0.00338548 Jy ! Component: 2200 - total flux cleaned = -0.00339478 Jy ! Component: 2250 - total flux cleaned = -0.0034405 Jy ! Component: 2300 - total flux cleaned = -0.00348589 Jy ! Component: 2350 - total flux cleaned = -0.00351301 Jy ! Component: 2400 - total flux cleaned = -0.00355771 Jy ! Component: 2450 - total flux cleaned = -0.00361967 Jy ! Component: 2500 - total flux cleaned = -0.00361966 Jy ! Component: 2550 - total flux cleaned = -0.00366334 Jy ! Component: 2600 - total flux cleaned = -0.00368064 Jy ! Component: 2650 - total flux cleaned = -0.00369787 Jy ! Component: 2700 - total flux cleaned = -0.00371492 Jy ! Component: 2750 - total flux cleaned = -0.00374037 Jy ! Component: 2800 - total flux cleaned = -0.00374049 Jy ! Component: 2850 - total flux cleaned = -0.00375723 Jy ! Component: 2900 - total flux cleaned = -0.00374059 Jy ! Component: 2950 - total flux cleaned = -0.00374888 Jy ! Component: 3000 - total flux cleaned = -0.00373242 Jy ! Component: 3050 - total flux cleaned = -0.0037324 Jy ! Component: 3100 - total flux cleaned = -0.00376498 Jy ! Component: 3150 - total flux cleaned = -0.00377301 Jy ! Component: 3200 - total flux cleaned = -0.00377298 Jy ! Component: 3250 - total flux cleaned = -0.00380499 Jy ! Component: 3300 - total flux cleaned = -0.00381289 Jy ! Component: 3350 - total flux cleaned = -0.00381291 Jy ! Component: 3400 - total flux cleaned = -0.00384447 Jy ! Component: 3450 - total flux cleaned = -0.00384445 Jy ! Component: 3500 - total flux cleaned = -0.0038444 Jy ! Component: 3550 - total flux cleaned = -0.00385222 Jy ! Component: 3600 - total flux cleaned = -0.00386778 Jy ! Component: 3650 - total flux cleaned = -0.00387551 Jy ! Component: 3700 - total flux cleaned = -0.00389858 Jy ! Component: 3750 - total flux cleaned = -0.00390624 Jy ! Component: 3800 - total flux cleaned = -0.00391383 Jy ! Component: 3850 - total flux cleaned = -0.00390623 Jy ! Component: 3900 - total flux cleaned = -0.00392898 Jy ! Component: 3950 - total flux cleaned = -0.00392897 Jy ! Component: 4000 - total flux cleaned = -0.00392141 Jy ! Component: 4050 - total flux cleaned = -0.00395149 Jy ! Total flux subtracted in 4096 components = -0.00396644 Jy ! Clean residual min=-0.000415 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0840373 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 409 components and 0.0840372 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1631-2134_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.051 x 8.525 at 21.25 degrees (North through East) ! Clean map min=-0.00091053 max=0.068976 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1631-2134_C_map.fits wmodel /vlbi/sb072/temp_maps//J1631-2134_C_map.mod ! Writing 409 model components to file: /vlbi/sb072/temp_maps//J1631-2134_C_map.mod wobs /vlbi/sb072/temp_maps//J1631-2134_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1631-2134_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1631-2134_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1631-2134_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0689758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132752 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577385 0.577385 1.15477 2.30954 4.61908 9.23816 18.4763 36.9526 73.9053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 519.584 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1631-2134_C_dfm.log closed on Tue Mar 5 23:20:18 2019