! Started logfile: /vlbi/sb072/temp_maps//J1741+1206_X_dfm.log on Tue Mar 5 23:24:40 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//J1741+1206_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1741+1206_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993056 visibilities/baseline/integration-bin. ! Found source: J1741+1206 ! ! 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 1144 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 J1741+1206_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=1.002158Jy sigma=38.065651 ! Fit after self-cal, rms=0.938815Jy sigma=35.616393 ! 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=0.9558 mas, bmaj=2.441 mas, bpa=16.14 degrees ! Estimated noise=0.857745 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 = 0.0479621 Jy ! Component: 100 - total flux cleaned = 0.058421 Jy ! Total flux subtracted in 100 components = 0.058421 Jy ! Clean residual min=-0.003441 max=0.005931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.058421 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.058421 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=0.022373Jy sigma=0.760086 ! Fit after self-cal, rms=0.022350Jy sigma=0.758760 ! 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=1.175 mas, bmaj=2.781 mas, bpa=15.17 degrees ! Estimated noise=0.566407 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 = 0.00290804 Jy ! Component: 100 - total flux cleaned = 0.00347109 Jy ! Component: 150 - total flux cleaned = 0.00364436 Jy ! Component: 200 - total flux cleaned = 0.00364482 Jy ! Total flux subtracted in 200 components = 0.00364482 Jy ! Clean residual min=-0.003073 max=0.004790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.0620658 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0620658 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=0.022043Jy sigma=0.741160 ! Fit after self-cal, rms=0.022039Jy sigma=0.740892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 2.781 at 15.17 degrees (North through East) ! Clean map min=-0.002894 max=0.061701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.93 KP 0.99 ! LA 1.01 NL 1.24 OV 1.14 PT 0.95 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.89 KP 0.96 ! LA 0.97 NL 1.31 OV 1.14 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.89 KP 0.96 ! LA 1.00 NL 1.22 OV 1.14 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 0.93 ! LA 0.99 NL 1.32 OV 1.11 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.93 KP 0.89 ! LA 0.91 NL 1.20 OV 1.10 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.82 KP 0.98 ! LA 0.92 NL 1.43 OV 1.04 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.90 KP 0.90 ! LA 0.95 NL 1.27 OV 1.06 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.92 KP 0.93 ! LA 0.92 NL 1.23 OV 1.12 PT 0.97 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.022039Jy sigma=0.740892 ! Fit after self-cal, rms=0.021611Jy sigma=0.677607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.745 mas, bpa=14.68 degrees ! Estimated noise=0.56388 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 (4.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358608 Jy ! Component: 100 - total flux cleaned = 0.00439398 Jy ! Component: 150 - total flux cleaned = 0.00489095 Jy ! Component: 200 - total flux cleaned = 0.00527423 Jy ! Total flux subtracted in 200 components = 0.00527423 Jy ! Clean residual min=-0.001417 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0673401 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0673401 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=0.021034Jy sigma=0.646285 ! Fit after self-cal, rms=0.021055Jy sigma=0.645607 ! 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=0.021055Jy sigma=0.645607 ! Fit after self-cal, rms=0.021019Jy sigma=0.644799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=2.751 mas, bpa=14.81 degrees ! Estimated noise=0.559753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334542 Jy ! Component: 100 - total flux cleaned = 0.000600217 Jy ! Component: 150 - total flux cleaned = 0.000780036 Jy ! Component: 200 - total flux cleaned = 0.000914715 Jy ! Total flux subtracted in 200 components = 0.000914715 Jy ! Clean residual min=-0.001239 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0682548 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0682548 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=0.020962Jy sigma=0.642358 ! Fit after self-cal, rms=0.020959Jy sigma=0.642326 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 (-5.4, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510684 Jy ! Component: 100 - total flux cleaned = 0.000593956 Jy ! Component: 150 - total flux cleaned = 0.000768538 Jy ! Component: 200 - total flux cleaned = 0.00087138 Jy ! Total flux subtracted in 200 components = 0.00087138 Jy ! Clean residual min=-0.001083 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0691262 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0691262 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=0.020880Jy sigma=0.639510 ! Fit after self-cal, rms=0.020884Jy sigma=0.639457 ! 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=0.020884Jy sigma=0.639457 ! Fit after self-cal, rms=0.020888Jy sigma=0.639327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=2.754 mas, bpa=14.86 degrees ! Estimated noise=0.559594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146819 Jy ! Component: 100 - total flux cleaned = 0.000147156 Jy ! Component: 150 - total flux cleaned = 0.000174349 Jy ! Component: 200 - total flux cleaned = 0.000213375 Jy ! Total flux subtracted in 200 components = 0.000213375 Jy ! Clean residual min=-0.001017 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0693395 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0693395 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=0.020866Jy sigma=0.638670 ! Fit after self-cal, rms=0.020866Jy sigma=0.638657 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 = 5.12166e-05 Jy ! Component: 100 - total flux cleaned = 8.67982e-05 Jy ! Component: 150 - total flux cleaned = 0.000120346 Jy ! Component: 200 - total flux cleaned = 0.000152144 Jy ! Total flux subtracted in 200 components = 0.000152144 Jy ! Clean residual min=-0.000986 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0694917 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.0694917 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=0.020852Jy sigma=0.638228 ! Fit after self-cal, rms=0.020852Jy sigma=0.638221 ! 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=0.020852Jy sigma=0.638221 ! Fit after self-cal, rms=0.020845Jy sigma=0.638164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=3.353 mas, bpa=9.181 degrees ! Estimated noise=0.626649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159345 Jy ! Component: 100 - total flux cleaned = -0.000139906 Jy ! Component: 150 - total flux cleaned = -0.000113368 Jy ! Component: 200 - total flux cleaned = -9.78028e-05 Jy ! Total flux subtracted in 200 components = -9.78028e-05 Jy ! Clean residual min=-0.000982 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0693939 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.0693939 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=0.020840Jy sigma=0.637996 ! Fit after self-cal, rms=0.020839Jy sigma=0.637986 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 = -2.43735e-05 Jy ! Component: 100 - total flux cleaned = -2.45727e-05 Jy ! Component: 150 - total flux cleaned = -3.83463e-05 Jy ! Component: 200 - total flux cleaned = -3.82992e-05 Jy ! Total flux subtracted in 200 components = -3.82992e-05 Jy ! Clean residual min=-0.000953 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0693556 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.0693556 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=0.020836Jy sigma=0.637868 ! Fit after self-cal, rms=0.020836Jy sigma=0.637866 ! 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=1.173 mas, bmaj=2.755 mas, bpa=14.87 degrees ! Estimated noise=0.560171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.173 x 2.755 at 14.87 degrees (North through East) ! Clean map min=-0.0020149 max=0.06143 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=0.9508 mas, bmaj=2.399 mas, bpa=15.76 degrees ! Estimated noise=0.845416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472552 Jy ! Component: 100 - total flux cleaned = 0.0575602 Jy ! Component: 150 - total flux cleaned = 0.0592202 Jy ! Component: 200 - total flux cleaned = 0.0607909 Jy ! Total flux subtracted in 200 components = 0.0607909 Jy ! Clean residual min=-0.002502 max=0.002363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0607909 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 0.0607909 Jy ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=2.755 mas, bpa=14.87 degrees ! Estimated noise=0.560171 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 = 0.00297751 Jy ! Component: 100 - total flux cleaned = 0.00482955 Jy ! Component: 150 - total flux cleaned = 0.00588417 Jy ! Component: 200 - total flux cleaned = 0.00659397 Jy ! Total flux subtracted in 200 components = 0.00659397 Jy ! Clean residual min=-0.001359 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0673849 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0673849 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=2.373 mas, bmaj=3.353 mas, bpa=9.181 degrees ! Estimated noise=0.626649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108429 Jy ! Component: 100 - total flux cleaned = 0.00149929 Jy ! Component: 150 - total flux cleaned = 0.00166153 Jy ! Component: 200 - total flux cleaned = 0.00179916 Jy ! Total flux subtracted in 200 components = 0.00179916 Jy ! Clean residual min=-0.001095 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.069184 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 = 6.84522e-05 Jy ! Component: 100 - total flux cleaned = 9.95679e-05 Jy ! Component: 150 - total flux cleaned = 9.96656e-05 Jy ! Component: 200 - total flux cleaned = 0.000113265 Jy ! Total flux subtracted in 200 components = 0.000113265 Jy ! Clean residual min=-0.001027 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0692973 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 93 components and 0.0692973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=2.755 mas, bpa=14.87 degrees ! Estimated noise=0.560171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87416e-05 Jy ! Component: 100 - total flux cleaned = 9.77122e-05 Jy ! Component: 150 - total flux cleaned = 0.000253846 Jy ! Component: 200 - total flux cleaned = 0.000364591 Jy ! Total flux subtracted in 200 components = 0.000364591 Jy ! Clean residual min=-0.001022 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0696619 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.0696619 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=0.020872Jy sigma=0.639154 ! Fit after self-cal, rms=0.020874Jy sigma=0.639112 wmodel J1741+1206_X_map.mod ! Writing 111 model components to file: J1741+1206_X_map.mod wobs J1741+1206_X_uvs.fits ! Writing UV FITS file: J1741+1206_X_uvs.fits wwins J1741+1206_X_map.win ! wwins: Wrote 3 windows to J1741+1206_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 = -9.30284e-05 Jy ! Component: 100 - total flux cleaned = -0.000281724 Jy ! Component: 150 - total flux cleaned = -0.000380504 Jy ! Component: 200 - total flux cleaned = -0.00047569 Jy ! Component: 250 - total flux cleaned = -0.000582298 Jy ! Component: 300 - total flux cleaned = -0.000640845 Jy ! Component: 350 - total flux cleaned = -0.000711241 Jy ! Component: 400 - total flux cleaned = -0.00073815 Jy ! Component: 450 - total flux cleaned = -0.000804596 Jy ! Component: 500 - total flux cleaned = -0.000843574 Jy ! Component: 550 - total flux cleaned = -0.000843546 Jy ! Component: 600 - total flux cleaned = -0.000855852 Jy ! Component: 650 - total flux cleaned = -0.0008557 Jy ! Component: 700 - total flux cleaned = -0.00083177 Jy ! Component: 750 - total flux cleaned = -0.000820205 Jy ! Component: 800 - total flux cleaned = -0.000842608 Jy ! Component: 850 - total flux cleaned = -0.000820097 Jy ! Component: 900 - total flux cleaned = -0.000831104 Jy ! Component: 950 - total flux cleaned = -0.000852622 Jy ! Component: 1000 - total flux cleaned = -0.000863113 Jy ! Component: 1050 - total flux cleaned = -0.000873262 Jy ! Component: 1100 - total flux cleaned = -0.000883562 Jy ! Component: 1150 - total flux cleaned = -0.000893697 Jy ! Component: 1200 - total flux cleaned = -0.000913671 Jy ! Component: 1250 - total flux cleaned = -0.000913677 Jy ! Component: 1300 - total flux cleaned = -0.000913989 Jy ! Component: 1350 - total flux cleaned = -0.000923659 Jy ! Component: 1400 - total flux cleaned = -0.000923665 Jy ! Component: 1450 - total flux cleaned = -0.000923591 Jy ! Component: 1500 - total flux cleaned = -0.00092358 Jy ! Component: 1550 - total flux cleaned = -0.000977941 Jy ! Component: 1600 - total flux cleaned = -0.000986758 Jy ! Component: 1650 - total flux cleaned = -0.00101335 Jy ! Component: 1700 - total flux cleaned = -0.00105701 Jy ! Component: 1750 - total flux cleaned = -0.00109144 Jy ! Component: 1800 - total flux cleaned = -0.0011339 Jy ! Component: 1850 - total flux cleaned = -0.00116752 Jy ! Component: 1900 - total flux cleaned = -0.00119267 Jy ! Component: 1950 - total flux cleaned = -0.00123392 Jy ! Component: 2000 - total flux cleaned = -0.00127461 Jy ! Component: 2050 - total flux cleaned = -0.0012907 Jy ! Component: 2100 - total flux cleaned = -0.00135441 Jy ! Component: 2150 - total flux cleaned = -0.00137015 Jy ! Component: 2200 - total flux cleaned = -0.00140917 Jy ! Component: 2250 - total flux cleaned = -0.00144772 Jy ! Component: 2300 - total flux cleaned = -0.00148598 Jy ! Component: 2350 - total flux cleaned = -0.00150883 Jy ! Component: 2400 - total flux cleaned = -0.00153882 Jy ! Component: 2450 - total flux cleaned = -0.00153143 Jy ! Component: 2500 - total flux cleaned = -0.00155348 Jy ! Component: 2550 - total flux cleaned = -0.00157536 Jy ! Component: 2600 - total flux cleaned = -0.00156821 Jy ! Component: 2650 - total flux cleaned = -0.00159685 Jy ! Component: 2700 - total flux cleaned = -0.00161823 Jy ! Component: 2750 - total flux cleaned = -0.00164643 Jy ! Component: 2800 - total flux cleaned = -0.00164644 Jy ! Component: 2850 - total flux cleaned = -0.00167417 Jy ! Component: 2900 - total flux cleaned = -0.00170845 Jy ! Component: 2950 - total flux cleaned = -0.00171507 Jy ! Component: 3000 - total flux cleaned = -0.00169477 Jy ! Component: 3050 - total flux cleaned = -0.00172827 Jy ! Component: 3100 - total flux cleaned = -0.00174158 Jy ! Component: 3150 - total flux cleaned = -0.00174158 Jy ! Component: 3200 - total flux cleaned = -0.00178741 Jy ! Component: 3250 - total flux cleaned = -0.00181343 Jy ! Component: 3300 - total flux cleaned = -0.00180699 Jy ! Component: 3350 - total flux cleaned = -0.00183906 Jy ! Component: 3400 - total flux cleaned = -0.00183904 Jy ! Component: 3450 - total flux cleaned = -0.00182017 Jy ! Component: 3500 - total flux cleaned = -0.0018641 Jy ! Component: 3550 - total flux cleaned = -0.00186418 Jy ! Component: 3600 - total flux cleaned = -0.00189521 Jy ! Component: 3650 - total flux cleaned = -0.00189519 Jy ! Component: 3700 - total flux cleaned = -0.00191353 Jy ! Component: 3750 - total flux cleaned = -0.0019379 Jy ! Component: 3800 - total flux cleaned = -0.00196815 Jy ! Component: 3850 - total flux cleaned = -0.0019441 Jy ! Component: 3900 - total flux cleaned = -0.00195609 Jy ! Component: 3950 - total flux cleaned = -0.00195611 Jy ! Component: 4000 - total flux cleaned = -0.00197385 Jy ! Component: 4050 - total flux cleaned = -0.00197385 Jy ! Total flux subtracted in 4096 components = -0.00198561 Jy ! Clean residual min=-0.000365 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0676763 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 371 components and 0.0676762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1741+1206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.173 x 2.755 at 14.87 degrees (North through East) ! Clean map min=-0.0015073 max=0.061326 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1741+1206_X_map.fits wmodel /vlbi/sb072/temp_maps//J1741+1206_X_map.mod ! Writing 371 model components to file: /vlbi/sb072/temp_maps//J1741+1206_X_map.mod wobs /vlbi/sb072/temp_maps//J1741+1206_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1741+1206_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1741+1206_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1741+1206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0613264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.71914e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.475446 0.475446 0.950892 1.90178 3.80357 7.60714 15.2143 30.4286 60.8571 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 630.986 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1741+1206_X_dfm.log closed on Tue Mar 5 23:24:45 2019