! Started logfile: .//J0518-0931_C_20180714_dfm.log on Sat Jul 28 19:16:36 2018 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 .//J0518-0931_C_20180714_uva.fits ! Reading UV FITS file: .//J0518-0931_C_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0518-0931 ! ! 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 76 lines of history. ! ! Reading 5152 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 J0518-0931_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=1.009637Jy sigma=23.248370 ! Fit after self-cal, rms=0.875608Jy sigma=20.152285 ! 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=1.216 mas, bmaj=3.29 mas, bpa=-1.206 degrees ! Estimated noise=0.57376 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 = 0.0934268 Jy ! Component: 100 - total flux cleaned = 0.121028 Jy ! Total flux subtracted in 100 components = 0.121028 Jy ! Clean residual min=-0.006381 max=0.012259 Jy/beam ! Clean residual mean=-0.000001 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.121028 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.121028 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=0.047372Jy sigma=0.875921 ! Fit after self-cal, rms=0.047335Jy sigma=0.875315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135724 Jy ! Component: 100 - total flux cleaned = 0.0209057 Jy ! Total flux subtracted in 100 components = 0.0209057 Jy ! Clean residual min=-0.004308 max=0.004948 Jy/beam ! Clean residual mean=-0.000002 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.141933 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.141933 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=0.043072Jy sigma=0.733284 ! Fit after self-cal, rms=0.043067Jy sigma=0.733043 ! 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=1.397 mas, bmaj=3.662 mas, bpa=-0.5229 degrees ! Estimated noise=0.446889 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 = 0.00522479 Jy ! Component: 100 - total flux cleaned = 0.00811693 Jy ! Component: 150 - total flux cleaned = 0.00980061 Jy ! Component: 200 - total flux cleaned = 0.0104967 Jy ! Total flux subtracted in 200 components = 0.0104967 Jy ! Clean residual min=-0.003746 max=0.004483 Jy/beam ! Clean residual mean=-0.000004 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.15243 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.15243 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=0.042517Jy sigma=0.711449 ! Fit after self-cal, rms=0.042519Jy sigma=0.711417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.397 x 3.662 at -0.5229 degrees (North through East) ! Clean map min=-0.0035639 max=0.12493 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.94 HN 1.01 KP 0.95 ! LA 1.07 MK 1.04 OV 1.02 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.02 KP 0.98 ! LA 1.02 MK 1.03 OV 1.06 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.02 KP 0.97 ! LA 1.04 MK 1.04 OV 1.00 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.02 KP 0.96 ! LA 1.02 MK 1.05 OV 0.99 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.94 HN 0.97 KP 0.95 ! LA 1.04 MK 1.01 OV 1.01 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.95 KP 0.93 ! LA 1.03 MK 0.97 OV 1.00 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.97 KP 0.96 ! LA 1.02 MK 0.99 OV 1.00 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.96 KP 0.94 ! LA 1.04 MK 0.96 OV 1.01 SC 0.89 ! ! ! Fit before self-cal, rms=0.042519Jy sigma=0.711417 ! Fit after self-cal, rms=0.045333Jy sigma=0.674587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.684 mas, bpa=-0.4518 degrees ! Estimated noise=0.445525 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 = 0.000711559 Jy ! Component: 100 - total flux cleaned = 0.000681693 Jy ! Component: 150 - total flux cleaned = 0.000597965 Jy ! Component: 200 - total flux cleaned = 0.000521183 Jy ! Total flux subtracted in 200 components = 0.000521183 Jy ! Clean residual min=-0.001595 max=0.001743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.152951 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.152951 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=0.045283Jy sigma=0.673556 ! Fit after self-cal, rms=0.045324Jy sigma=0.673420 ! 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=0.045324Jy sigma=0.673420 ! Fit after self-cal, rms=0.045486Jy sigma=0.673320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.388 mas, bmaj=3.682 mas, bpa=-0.4432 degrees ! Estimated noise=0.446258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571554 Jy ! Component: 100 - total flux cleaned = 0.000553236 Jy ! Component: 150 - total flux cleaned = 0.0005149 Jy ! Component: 200 - total flux cleaned = 0.000461508 Jy ! Total flux subtracted in 200 components = 0.000461508 Jy ! Clean residual min=-0.001551 max=0.001713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.153413 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.153413 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=0.045458Jy sigma=0.672867 ! Fit after self-cal, rms=0.045459Jy sigma=0.672861 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 (24.3, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835321 Jy ! Component: 100 - total flux cleaned = 0.000655575 Jy ! Component: 150 - total flux cleaned = 0.000475975 Jy ! Component: 200 - total flux cleaned = 0.00032588 Jy ! Total flux subtracted in 200 components = 0.00032588 Jy ! Clean residual min=-0.001329 max=0.001636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.153739 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.153739 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=0.045361Jy sigma=0.671104 ! Fit after self-cal, rms=0.045362Jy sigma=0.671062 ! Inverting map ! Added new window around map position (-9, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101919 Jy ! Component: 100 - total flux cleaned = 0.00126145 Jy ! Component: 150 - total flux cleaned = 0.00126314 Jy ! Component: 200 - total flux cleaned = 0.00126349 Jy ! Total flux subtracted in 200 components = 0.00126349 Jy ! Clean residual min=-0.001313 max=0.001331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.155002 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.155002 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=0.045294Jy sigma=0.669862 ! Fit after self-cal, rms=0.045293Jy sigma=0.669736 ! 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=0.045293Jy sigma=0.669736 ! Fit after self-cal, rms=0.045319Jy sigma=0.669580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=3.679 mas, bpa=-0.4891 degrees ! Estimated noise=0.446616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447639 Jy ! Component: 100 - total flux cleaned = 0.000668179 Jy ! Component: 150 - total flux cleaned = 0.000842987 Jy ! Component: 200 - total flux cleaned = 0.000931511 Jy ! Total flux subtracted in 200 components = 0.000931511 Jy ! Clean residual min=-0.001262 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.155934 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.155934 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=0.045288Jy sigma=0.669140 ! Fit after self-cal, rms=0.045289Jy sigma=0.669112 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 = 0.000136628 Jy ! Component: 100 - total flux cleaned = 0.000152726 Jy ! Component: 150 - total flux cleaned = 0.000152632 Jy ! Component: 200 - total flux cleaned = 9.40953e-05 Jy ! Total flux subtracted in 200 components = 9.40953e-05 Jy ! Clean residual min=-0.001243 max=0.001196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.156028 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.156028 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=0.045273Jy sigma=0.668874 ! Fit after self-cal, rms=0.045274Jy sigma=0.668865 ! 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=0.045274Jy sigma=0.668865 ! Fit after self-cal, rms=0.045310Jy sigma=0.668805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=6.114 mas, bpa=5.767 degrees ! Estimated noise=0.629112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624304 Jy ! Component: 100 - total flux cleaned = 0.000887055 Jy ! Component: 150 - total flux cleaned = 0.00101966 Jy ! Component: 200 - total flux cleaned = 0.00112081 Jy ! Total flux subtracted in 200 components = 0.00112081 Jy ! Clean residual min=-0.001492 max=0.001277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.157149 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.157149 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=0.045304Jy sigma=0.668731 ! Fit after self-cal, rms=0.045304Jy sigma=0.668709 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 = 0.000229066 Jy ! Component: 100 - total flux cleaned = 0.000266742 Jy ! Component: 150 - total flux cleaned = 0.000278548 Jy ! Component: 200 - total flux cleaned = 0.000289404 Jy ! Total flux subtracted in 200 components = 0.000289404 Jy ! Clean residual min=-0.001476 max=0.001253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.157438 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.157438 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=0.045301Jy sigma=0.668698 ! Fit after self-cal, rms=0.045302Jy sigma=0.668692 ! 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=1.386 mas, bmaj=3.677 mas, bpa=-0.5033 degrees ! Estimated noise=0.447083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 3.677 at -0.5033 degrees (North through East) ! Clean map min=-0.0011605 max=0.12532 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=1.207 mas, bmaj=3.322 mas, bpa=-1.293 degrees ! Estimated noise=0.573673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0933839 Jy ! Component: 100 - total flux cleaned = 0.121542 Jy ! Component: 150 - total flux cleaned = 0.135524 Jy ! Component: 200 - total flux cleaned = 0.143078 Jy ! Total flux subtracted in 200 components = 0.143078 Jy ! Clean residual min=-0.002657 max=0.003693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.143078 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.143078 Jy ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=3.677 mas, bpa=-0.5033 degrees ! Estimated noise=0.447083 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 = 0.00532333 Jy ! Component: 100 - total flux cleaned = 0.00815447 Jy ! Component: 150 - total flux cleaned = 0.00985591 Jy ! Component: 200 - total flux cleaned = 0.0108675 Jy ! Total flux subtracted in 200 components = 0.0108675 Jy ! Clean residual min=-0.001499 max=0.001589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.153946 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.153946 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=6.114 mas, bpa=5.767 degrees ! Estimated noise=0.629112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169389 Jy ! Component: 100 - total flux cleaned = 0.00249335 Jy ! Component: 150 - total flux cleaned = 0.00268585 Jy ! Component: 200 - total flux cleaned = 0.00271779 Jy ! Total flux subtracted in 200 components = 0.00271779 Jy ! Clean residual min=-0.001645 max=0.001511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.156663 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 = -2.70384e-05 Jy ! Component: 100 - total flux cleaned = -6.71679e-07 Jy ! Component: 150 - total flux cleaned = -2.25255e-05 Jy ! Component: 200 - total flux cleaned = -6.17884e-05 Jy ! Total flux subtracted in 200 components = -6.17884e-05 Jy ! Clean residual min=-0.001566 max=0.001402 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.156602 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.156602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=3.677 mas, bpa=-0.5033 degrees ! Estimated noise=0.447083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.7374e-05 Jy ! Component: 100 - total flux cleaned = -1.29508e-05 Jy ! Component: 150 - total flux cleaned = -9.13366e-05 Jy ! Component: 200 - total flux cleaned = -6.70465e-05 Jy ! Total flux subtracted in 200 components = -6.70465e-05 Jy ! Clean residual min=-0.001327 max=0.001457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.156535 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.156535 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=0.045348Jy sigma=0.670078 ! Fit after self-cal, rms=0.045341Jy sigma=0.670018 wmodel J0518-0931_C_map.mod ! Writing 90 model components to file: J0518-0931_C_map.mod wobs J0518-0931_C_uvs.fits ! Writing UV FITS file: J0518-0931_C_uvs.fits wwins J0518-0931_C_map.win ! wwins: Wrote 3 windows to J0518-0931_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 = 0.000210281 Jy ! Component: 100 - total flux cleaned = 0.000232477 Jy ! Component: 150 - total flux cleaned = 0.000376371 Jy ! Component: 200 - total flux cleaned = 0.00045532 Jy ! Component: 250 - total flux cleaned = 0.000511908 Jy ! Component: 300 - total flux cleaned = 0.000529843 Jy ! Component: 350 - total flux cleaned = 0.000495211 Jy ! Component: 400 - total flux cleaned = 0.000445442 Jy ! Component: 450 - total flux cleaned = 0.000429344 Jy ! Component: 500 - total flux cleaned = 0.000397999 Jy ! Component: 550 - total flux cleaned = 0.000322291 Jy ! Component: 600 - total flux cleaned = 0.000233946 Jy ! Component: 650 - total flux cleaned = 0.000190829 Jy ! Component: 700 - total flux cleaned = 0.000204491 Jy ! Component: 750 - total flux cleaned = 0.000136001 Jy ! Component: 800 - total flux cleaned = 0.000162938 Jy ! Component: 850 - total flux cleaned = 0.000175995 Jy ! Component: 900 - total flux cleaned = 0.000214337 Jy ! Component: 950 - total flux cleaned = 0.000214302 Jy ! Component: 1000 - total flux cleaned = 0.000239163 Jy ! Component: 1050 - total flux cleaned = 0.000263059 Jy ! Component: 1100 - total flux cleaned = 0.000274805 Jy ! Component: 1150 - total flux cleaned = 0.000297802 Jy ! Component: 1200 - total flux cleaned = 0.000275028 Jy ! Component: 1250 - total flux cleaned = 0.000286635 Jy ! Component: 1300 - total flux cleaned = 0.000297664 Jy ! Component: 1350 - total flux cleaned = 0.000265355 Jy ! Component: 1400 - total flux cleaned = 0.000286675 Jy ! Component: 1450 - total flux cleaned = 0.000265879 Jy ! Component: 1500 - total flux cleaned = 0.000265838 Jy ! Component: 1550 - total flux cleaned = 0.000275801 Jy ! Component: 1600 - total flux cleaned = 0.000226091 Jy ! Component: 1650 - total flux cleaned = 0.000216305 Jy ! Component: 1700 - total flux cleaned = 0.000225995 Jy ! Component: 1750 - total flux cleaned = 0.000197417 Jy ! Component: 1800 - total flux cleaned = 0.000159999 Jy ! Component: 1850 - total flux cleaned = 0.000159999 Jy ! Component: 1900 - total flux cleaned = 0.000168918 Jy ! Component: 1950 - total flux cleaned = 0.000141926 Jy ! Component: 2000 - total flux cleaned = 0.000133117 Jy ! Component: 2050 - total flux cleaned = 0.000141889 Jy ! Component: 2100 - total flux cleaned = 0.000124715 Jy ! Component: 2150 - total flux cleaned = 0.0001676 Jy ! Component: 2200 - total flux cleaned = 0.000150581 Jy ! Component: 2250 - total flux cleaned = 0.000150652 Jy ! Component: 2300 - total flux cleaned = 0.000150584 Jy ! Component: 2350 - total flux cleaned = 0.000166858 Jy ! Component: 2400 - total flux cleaned = 0.000166772 Jy ! Component: 2450 - total flux cleaned = 0.00014262 Jy ! Component: 2500 - total flux cleaned = 0.00012669 Jy ! Component: 2550 - total flux cleaned = 0.000103033 Jy ! Component: 2600 - total flux cleaned = 0.000103092 Jy ! Component: 2650 - total flux cleaned = 9.53477e-05 Jy ! Component: 2700 - total flux cleaned = 7.23365e-05 Jy ! Component: 2750 - total flux cleaned = 5.71556e-05 Jy ! Component: 2800 - total flux cleaned = 4.20937e-05 Jy ! Component: 2850 - total flux cleaned = 4.20441e-05 Jy ! Component: 2900 - total flux cleaned = 2.71381e-05 Jy ! Component: 2950 - total flux cleaned = -1.71075e-05 Jy ! Component: 3000 - total flux cleaned = -1.7059e-05 Jy ! Component: 3050 - total flux cleaned = -3.89055e-05 Jy ! Component: 3100 - total flux cleaned = -6.76683e-05 Jy ! Component: 3150 - total flux cleaned = -8.91804e-05 Jy ! Component: 3200 - total flux cleaned = -0.000131713 Jy ! Component: 3250 - total flux cleaned = -0.000145794 Jy ! Component: 3300 - total flux cleaned = -0.000166806 Jy ! Component: 3350 - total flux cleaned = -0.000194598 Jy ! Component: 3400 - total flux cleaned = -0.000215373 Jy ! Component: 3450 - total flux cleaned = -0.000249716 Jy ! Component: 3500 - total flux cleaned = -0.000242886 Jy ! Component: 3550 - total flux cleaned = -0.000276895 Jy ! Component: 3600 - total flux cleaned = -0.000290416 Jy ! Component: 3650 - total flux cleaned = -0.000310576 Jy ! Component: 3700 - total flux cleaned = -0.00034393 Jy ! Component: 3750 - total flux cleaned = -0.000330621 Jy ! Component: 3800 - total flux cleaned = -0.000357051 Jy ! Component: 3850 - total flux cleaned = -0.000370167 Jy ! Component: 3900 - total flux cleaned = -0.000396371 Jy ! Component: 3950 - total flux cleaned = -0.000383347 Jy ! Component: 4000 - total flux cleaned = -0.000409217 Jy ! Component: 4050 - total flux cleaned = -0.000402797 Jy ! Total flux subtracted in 4096 components = -0.00041566 Jy ! Clean residual min=-0.000361 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.156119 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 356 components and 0.156119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0518-0931_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 3.677 at -0.5033 degrees (North through East) ! Clean map min=-0.00087945 max=0.12535 Jy/beam ! Writing clean map to FITS file: .//J0518-0931_C_20180714_map.fits wmodel .//J0518-0931_C_20180714_map.mod ! Writing 356 model components to file: .//J0518-0931_C_20180714_map.mod wobs .//J0518-0931_C_20180714_uvs.fits ! Writing UV FITS file: .//J0518-0931_C_20180714_uvs.fits wwins .//J0518-0931_C_20180714_map.win ! wwins: Wrote 4 windows to .//J0518-0931_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104263 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249542 0.249542 0.499084 0.998168 1.99634 3.99267 7.98534 15.9707 31.9414 63.8827 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1202.2 quit ! Quitting program ! Log file .//J0518-0931_C_20180714_dfm.log closed on Sat Jul 28 19:16:39 2018