! Started logfile: /vlbi/sb072/temp_maps//J0946-3654_X_dfm.log on Tue Mar 5 22:56:28 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//J0946-3654_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0946-3654_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0946-3654 ! ! 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 1840 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 J0946-3654_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=1.000687Jy sigma=32.577943 ! Fit after self-cal, rms=0.990122Jy sigma=32.226433 ! 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=4.684 mas, bmaj=35.07 mas, bpa=-22.31 degrees ! Estimated noise=1.36221 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745528 Jy ! Component: 100 - total flux cleaned = 0.00907934 Jy ! Total flux subtracted in 100 components = 0.00907934 Jy ! Clean residual min=-0.000800 max=0.000803 Jy/beam ! Clean residual mean=-0.000007 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.00907935 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.00907935 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=0.018049Jy sigma=0.582222 ! Fit after self-cal, rms=0.016393Jy sigma=0.529561 ! Inverting map ! Added new window around map position (0.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203174 Jy ! Component: 100 - total flux cleaned = 0.0018462 Jy ! Total flux subtracted in 100 components = 0.0018462 Jy ! Clean residual min=-0.000942 max=0.001078 Jy/beam ! Clean residual mean=0.000014 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0109255 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.0109255 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=0.015831Jy sigma=0.509465 ! Fit after self-cal, rms=0.015783Jy sigma=0.508417 ! 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=5.465 mas, bmaj=32.4 mas, bpa=-22.81 degrees ! Estimated noise=0.510461 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 = 0.00109974 Jy ! Component: 100 - total flux cleaned = 0.0015578 Jy ! Component: 150 - total flux cleaned = 0.00170612 Jy ! Component: 200 - total flux cleaned = 0.00175602 Jy ! Total flux subtracted in 200 components = 0.00175602 Jy ! Clean residual min=-0.000385 max=0.000385 Jy/beam ! Clean residual mean=0.000006 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0126816 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 133 components and 0.0126816 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=0.015713Jy sigma=0.505562 ! Fit after self-cal, rms=0.015697Jy sigma=0.505273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.465 x 32.4 at -22.81 degrees (North through East) ! Clean map min=-0.00085628 max=0.011651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 0.77 LA 1.10 OV 1.14 ! PT 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.20 LA 0.92 OV 1.05 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.01 LA 1.14 OV 1.00 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.87 LA 1.08 OV 1.07 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.93 LA 1.01 OV 1.12 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 KP 1.06 LA 0.99 OV 0.95 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.89 LA 0.91 OV 1.06 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.16 LA 1.15 OV 1.03 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.015697Jy sigma=0.505273 ! Fit after self-cal, rms=0.015975Jy sigma=0.501167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.515 mas, bmaj=32.28 mas, bpa=-22.78 degrees ! Estimated noise=0.504791 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 = 0.000279776 Jy ! Component: 100 - total flux cleaned = 0.000324496 Jy ! Component: 150 - total flux cleaned = 0.000396184 Jy ! Component: 200 - total flux cleaned = 0.000419801 Jy ! Total flux subtracted in 200 components = 0.000419801 Jy ! Clean residual min=-0.000301 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0131014 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 188 components and 0.0131014 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=0.015964Jy sigma=0.500817 ! Fit after self-cal, rms=0.016079Jy sigma=0.499591 ! 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=0.016079Jy sigma=0.499591 ! Fit after self-cal, rms=0.016567Jy sigma=0.499180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.533 mas, bmaj=32.24 mas, bpa=-22.76 degrees ! Estimated noise=0.505658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206647 Jy ! Component: 100 - total flux cleaned = 0.000334285 Jy ! Component: 150 - total flux cleaned = 0.000416593 Jy ! Component: 200 - total flux cleaned = 0.000459765 Jy ! Total flux subtracted in 200 components = 0.000459765 Jy ! Clean residual min=-0.000320 max=0.000315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0135611 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 219 components and 0.0135611 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=0.016558Jy sigma=0.498941 ! Fit after self-cal, rms=0.016639Jy sigma=0.498551 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 = 0.00027612 Jy ! Component: 100 - total flux cleaned = 0.000358295 Jy ! Component: 150 - total flux cleaned = 0.000378674 Jy ! Component: 200 - total flux cleaned = 0.000395747 Jy ! Total flux subtracted in 200 components = 0.000395747 Jy ! Clean residual min=-0.000335 max=0.000300 Jy/beam ! Clean residual mean=0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0139569 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 248 components and 0.0139569 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=0.016630Jy sigma=0.498286 ! Fit after self-cal, rms=0.016637Jy sigma=0.498209 ! 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=0.016637Jy sigma=0.498209 ! Fit after self-cal, rms=0.016890Jy sigma=0.498049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.536 mas, bmaj=32.2 mas, bpa=-22.75 degrees ! Estimated noise=0.503668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183891 Jy ! Component: 100 - total flux cleaned = 0.000326238 Jy ! Component: 150 - total flux cleaned = 0.000381789 Jy ! Component: 200 - total flux cleaned = 0.000396027 Jy ! Total flux subtracted in 200 components = 0.000396027 Jy ! Clean residual min=-0.000298 max=0.000259 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0143529 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 271 components and 0.0143529 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=0.016885Jy sigma=0.497868 ! Fit after self-cal, rms=0.016948Jy sigma=0.497735 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 = 0.000188108 Jy ! Component: 100 - total flux cleaned = 0.000236938 Jy ! Component: 150 - total flux cleaned = 0.000262179 Jy ! Component: 200 - total flux cleaned = 0.00025409 Jy ! Total flux subtracted in 200 components = 0.00025409 Jy ! Clean residual min=-0.000288 max=0.000246 Jy/beam ! Clean residual mean=0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.014607 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 283 components and 0.014607 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=0.016944Jy sigma=0.497598 ! Fit after self-cal, rms=0.016950Jy sigma=0.497477 ! 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=0.016950Jy sigma=0.497477 ! Fit after self-cal, rms=0.017184Jy sigma=0.497391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.633 mas, bmaj=32.04 mas, bpa=-22.77 degrees ! Estimated noise=0.501654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187655 Jy ! Component: 100 - total flux cleaned = 0.000242078 Jy ! Component: 150 - total flux cleaned = 0.00028223 Jy ! Component: 200 - total flux cleaned = 0.000290473 Jy ! Total flux subtracted in 200 components = 0.000290473 Jy ! Clean residual min=-0.000257 max=0.000225 Jy/beam ! Clean residual mean=0.000001 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0148975 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 297 components and 0.0148975 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=0.017181Jy sigma=0.497265 ! Fit after self-cal, rms=0.017230Jy sigma=0.497203 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 = 0.000146173 Jy ! Component: 100 - total flux cleaned = 0.000183015 Jy ! Component: 150 - total flux cleaned = 0.000179433 Jy ! Component: 200 - total flux cleaned = 0.00015925 Jy ! Total flux subtracted in 200 components = 0.00015925 Jy ! Clean residual min=-0.000244 max=0.000221 Jy/beam ! Clean residual mean=0.000001 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0150567 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 317 components and 0.0150567 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=0.017229Jy sigma=0.497122 ! Fit after self-cal, rms=0.017232Jy sigma=0.497110 ! 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=5.536 mas, bmaj=32.18 mas, bpa=-22.73 degrees ! Estimated noise=0.502292 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.536 x 32.18 at -22.73 degrees (North through East) ! Clean map min=-0.0010196 max=0.011485 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=4.769 mas, bmaj=35.42 mas, bpa=-22.27 degrees ! Estimated noise=1.42234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950076 Jy ! Component: 100 - total flux cleaned = 0.00854339 Jy ! Component: 150 - total flux cleaned = 0.00888395 Jy ! Component: 200 - total flux cleaned = 0.00910278 Jy ! Total flux subtracted in 200 components = 0.00910278 Jy ! Clean residual min=-0.001103 max=0.001422 Jy/beam ! Clean residual mean=0.000017 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.00910278 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.00910278 Jy ! Inverting map and beam ! Estimated beam: bmin=5.536 mas, bmaj=32.18 mas, bpa=-22.73 degrees ! Estimated noise=0.502292 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 = 0.00117126 Jy ! Component: 100 - total flux cleaned = 0.00149927 Jy ! Component: 150 - total flux cleaned = 0.00166915 Jy ! Component: 200 - total flux cleaned = 0.00161251 Jy ! Total flux subtracted in 200 components = 0.00161251 Jy ! Clean residual min=-0.000752 max=0.000591 Jy/beam ! Clean residual mean=0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0107153 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 153 components and 0.0107153 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=5.633 mas, bmaj=32.04 mas, bpa=-22.77 degrees ! Estimated noise=0.501654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.94356e-05 Jy ! Component: 100 - total flux cleaned = 0.000117679 Jy ! Component: 150 - total flux cleaned = 0.000221688 Jy ! Component: 200 - total flux cleaned = 0.000149429 Jy ! Total flux subtracted in 200 components = 0.000149429 Jy ! Clean residual min=-0.000512 max=0.000442 Jy/beam ! Clean residual mean=0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0108647 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 = -9.07868e-06 Jy ! Component: 100 - total flux cleaned = -2.53855e-05 Jy ! Component: 150 - total flux cleaned = -2.57236e-05 Jy ! Component: 200 - total flux cleaned = -2.50818e-05 Jy ! Total flux subtracted in 200 components = -2.50818e-05 Jy ! Clean residual min=-0.000393 max=0.000365 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0108396 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 268 components and 0.0108396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.536 mas, bmaj=32.18 mas, bpa=-22.73 degrees ! Estimated noise=0.502292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03377e-05 Jy ! Component: 100 - total flux cleaned = 2.69032e-05 Jy ! Component: 150 - total flux cleaned = 4.38146e-05 Jy ! Component: 200 - total flux cleaned = 4.90114e-05 Jy ! Total flux subtracted in 200 components = 4.90114e-05 Jy ! Clean residual min=-0.000333 max=0.000322 Jy/beam ! Clean residual mean=0.000002 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0108886 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 308 components and 0.0108887 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=0.017243Jy sigma=0.497515 ! Fit after self-cal, rms=0.017237Jy sigma=0.497326 wmodel J0946-3654_X_map.mod ! Writing 308 model components to file: J0946-3654_X_map.mod wobs J0946-3654_X_uvs.fits ! Writing UV FITS file: J0946-3654_X_uvs.fits wwins J0946-3654_X_map.win ! wwins: Wrote 1 windows to J0946-3654_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 = -4.61412e-05 Jy ! Component: 100 - total flux cleaned = -5.44616e-05 Jy ! Component: 150 - total flux cleaned = -4.73444e-05 Jy ! Component: 200 - total flux cleaned = -1.27896e-05 Jy ! Component: 250 - total flux cleaned = 3.68487e-05 Jy ! Component: 300 - total flux cleaned = 8.76619e-05 Jy ! Component: 350 - total flux cleaned = 0.000146096 Jy ! Component: 400 - total flux cleaned = 0.000199796 Jy ! Component: 450 - total flux cleaned = 0.000257795 Jy ! Component: 500 - total flux cleaned = 0.00031156 Jy ! Component: 550 - total flux cleaned = 0.000361333 Jy ! Component: 600 - total flux cleaned = 0.000409942 Jy ! Component: 650 - total flux cleaned = 0.000446968 Jy ! Component: 700 - total flux cleaned = 0.000462587 Jy ! Component: 750 - total flux cleaned = 0.000465165 Jy ! Component: 800 - total flux cleaned = 0.000462536 Jy ! Component: 850 - total flux cleaned = 0.000457226 Jy ! Component: 900 - total flux cleaned = 0.000457195 Jy ! Component: 950 - total flux cleaned = 0.000443518 Jy ! Component: 1000 - total flux cleaned = 0.000429486 Jy ! Component: 1050 - total flux cleaned = 0.000415004 Jy ! Component: 1100 - total flux cleaned = 0.000400037 Jy ! Component: 1150 - total flux cleaned = 0.000384591 Jy ! Component: 1200 - total flux cleaned = 0.000368604 Jy ! Component: 1250 - total flux cleaned = 0.000352086 Jy ! Component: 1300 - total flux cleaned = 0.000338416 Jy ! Component: 1350 - total flux cleaned = 0.000324308 Jy ! Component: 1400 - total flux cleaned = 0.000309681 Jy ! Component: 1450 - total flux cleaned = 0.000294496 Jy ! Component: 1500 - total flux cleaned = 0.000278617 Jy ! Component: 1550 - total flux cleaned = 0.000262169 Jy ! Component: 1600 - total flux cleaned = 0.000245089 Jy ! Component: 1650 - total flux cleaned = 0.000231737 Jy ! Component: 1700 - total flux cleaned = 0.000222584 Jy ! Component: 1750 - total flux cleaned = 0.000203395 Jy ! Component: 1800 - total flux cleaned = 0.000193419 Jy ! Component: 1850 - total flux cleaned = 0.000177821 Jy ! Component: 1900 - total flux cleaned = 0.00016717 Jy ! Component: 1950 - total flux cleaned = 0.000150557 Jy ! Component: 2000 - total flux cleaned = 0.000133239 Jy ! Component: 2050 - total flux cleaned = 0.000115161 Jy ! Component: 2100 - total flux cleaned = 0.000102642 Jy ! Component: 2150 - total flux cleaned = 8.96098e-05 Jy ! Component: 2200 - total flux cleaned = 8.28548e-05 Jy ! Component: 2250 - total flux cleaned = 6.86831e-05 Jy ! Component: 2300 - total flux cleaned = 6.14806e-05 Jy ! Component: 2350 - total flux cleaned = 4.60797e-05 Jy ! Component: 2400 - total flux cleaned = 3.00629e-05 Jy ! Component: 2450 - total flux cleaned = 2.14991e-05 Jy ! Component: 2500 - total flux cleaned = 1.2867e-05 Jy ! Component: 2550 - total flux cleaned = 3.8051e-06 Jy ! Component: 2600 - total flux cleaned = -1.52924e-05 Jy ! Component: 2650 - total flux cleaned = -2.52952e-05 Jy ! Component: 2700 - total flux cleaned = -3.55704e-05 Jy ! Component: 2750 - total flux cleaned = -5.74376e-05 Jy ! Component: 2800 - total flux cleaned = -6.90187e-05 Jy ! Component: 2850 - total flux cleaned = -6.90373e-05 Jy ! Component: 2900 - total flux cleaned = -8.12814e-05 Jy ! Component: 2950 - total flux cleaned = -9.44368e-05 Jy ! Component: 3000 - total flux cleaned = -9.44394e-05 Jy ! Component: 3050 - total flux cleaned = -0.000108678 Jy ! Component: 3100 - total flux cleaned = -0.000123609 Jy ! Component: 3150 - total flux cleaned = -0.000123567 Jy ! Component: 3200 - total flux cleaned = -0.000156592 Jy ! Component: 3250 - total flux cleaned = -0.000156965 Jy ! Component: 3300 - total flux cleaned = -0.000175107 Jy ! Component: 3350 - total flux cleaned = -0.000175132 Jy ! Component: 3400 - total flux cleaned = -0.000175194 Jy ! Component: 3450 - total flux cleaned = -0.000195466 Jy ! Component: 3500 - total flux cleaned = -0.000195196 Jy ! Component: 3550 - total flux cleaned = -0.000217441 Jy ! Component: 3600 - total flux cleaned = -0.00024079 Jy ! Component: 3650 - total flux cleaned = -0.000240909 Jy ! Component: 3700 - total flux cleaned = -0.000266931 Jy ! Component: 3750 - total flux cleaned = -0.000266578 Jy ! Component: 3800 - total flux cleaned = -0.000294763 Jy ! Component: 3850 - total flux cleaned = -0.000294411 Jy ! Component: 3900 - total flux cleaned = -0.000325383 Jy ! Component: 3950 - total flux cleaned = -0.000325145 Jy ! Component: 4000 - total flux cleaned = -0.000358283 Jy ! Component: 4050 - total flux cleaned = -0.000394167 Jy ! Total flux subtracted in 4096 components = -0.000394667 Jy ! Clean residual min=-0.001979 max=0.002075 Jy/beam ! Clean residual mean=-0.000020 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.010494 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 487 components and 0.010494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0946-3654_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.536 x 32.18 at -22.73 degrees (North through East) ! Clean map min=-0.0032275 max=0.011478 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0946-3654_X_map.fits wmodel /vlbi/sb072/temp_maps//J0946-3654_X_map.mod ! Writing 487 model components to file: /vlbi/sb072/temp_maps//J0946-3654_X_map.mod wobs /vlbi/sb072/temp_maps//J0946-3654_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0946-3654_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0946-3654_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0946-3654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0114777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000739115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -19.3187 19.3187 38.6374 77.2748 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 15.529 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0946-3654_X_dfm.log closed on Tue Mar 5 22:56:34 2019