! Started logfile: /vlbi/sb072/temp_maps//J2143-3929_C_dfm.log on Fri Jan 25 19:54:38 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//J2143-3929_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2143-3929_C_uva.fits ! AN table 1: 19 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2143-3929 ! ! 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 912 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 J2143-3929_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. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001412Jy sigma=17.924994 ! Fit after self-cal, rms=0.965814Jy sigma=17.342646 ! 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=7.347 mas, bmaj=63.23 mas, bpa=-18.71 degrees ! Estimated noise=4.23739 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 = 0.0225378 Jy ! Component: 100 - total flux cleaned = 0.0256004 Jy ! Total flux subtracted in 100 components = 0.0256004 Jy ! Clean residual min=-0.006344 max=0.006373 Jy/beam ! Clean residual mean=-0.000042 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 0.0256004 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0256004 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=0.036934Jy sigma=0.603499 ! Fit after self-cal, rms=0.034993Jy sigma=0.580274 ! 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=8.094 mas, bmaj=61.79 mas, bpa=-17.58 degrees ! Estimated noise=1.4173 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 = -0.00130898 Jy ! Component: 100 - total flux cleaned = -0.00246005 Jy ! Component: 150 - total flux cleaned = -0.00317849 Jy ! Component: 200 - total flux cleaned = -0.00405396 Jy ! Total flux subtracted in 200 components = -0.00405396 Jy ! Clean residual min=-0.001204 max=0.001201 Jy/beam ! Clean residual mean=-0.000006 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0215464 Jy ! Performing phase self-cal ! Adding 141 model components to the UV plane model. ! The established model now contains 179 components and 0.0215465 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=0.033800Jy sigma=0.562224 ! Fit after self-cal, rms=0.033375Jy sigma=0.560063 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.094 x 61.79 at -17.58 degrees (North through East) ! Clean map min=-0.0082494 max=0.031802 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 1.16 OV 0.99 PT 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.87 OV 1.03 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 LA 0.90 OV 1.36 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 1.09 OV 0.94 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 1.07 OV 0.97 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.42 LA 0.85 OV 0.95 PT 0.97 ! ! ! Fit before self-cal, rms=0.033375Jy sigma=0.560063 ! Fit after self-cal, rms=0.031764Jy sigma=0.532236 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.213 mas, bmaj=59.21 mas, bpa=-17.04 degrees ! Estimated noise=1.52412 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 = 0.000144636 Jy ! Component: 100 - total flux cleaned = -0.000328859 Jy ! Component: 150 - total flux cleaned = -0.000764034 Jy ! Component: 200 - total flux cleaned = -0.000894458 Jy ! Total flux subtracted in 200 components = -0.000894458 Jy ! Clean residual min=-0.000347 max=0.000350 Jy/beam ! Clean residual mean=-0.000013 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.020652 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 244 components and 0.020652 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=0.031714Jy sigma=0.531477 ! Fit after self-cal, rms=0.031716Jy sigma=0.528779 ! Inverting map ! Added new window around map position (-27.9, -57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471897 Jy ! Component: 100 - total flux cleaned = 0.000420499 Jy ! Component: 150 - total flux cleaned = 0.000422248 Jy ! Component: 200 - total flux cleaned = 0.000385906 Jy ! Total flux subtracted in 200 components = 0.000385906 Jy ! Clean residual min=-0.000540 max=0.000480 Jy/beam ! Clean residual mean=-0.000007 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0210379 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 316 components and 0.0210379 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=0.031678Jy sigma=0.528091 ! Fit after self-cal, rms=0.031635Jy sigma=0.527817 ! Inverting map ! Added new window around map position (-76.8, -51.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373364 Jy ! Component: 100 - total flux cleaned = 0.000221375 Jy ! Component: 150 - total flux cleaned = 7.2411e-05 Jy ! Component: 200 - total flux cleaned = -2.91306e-05 Jy ! Total flux subtracted in 200 components = -2.91306e-05 Jy ! Clean residual min=-0.000472 max=0.000343 Jy/beam ! Clean residual mean=-0.000005 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0210088 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 360 components and 0.0210088 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=0.031610Jy sigma=0.527384 ! Fit after self-cal, rms=0.031599Jy sigma=0.527212 ! 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=0.031599Jy sigma=0.527212 ! Fit after self-cal, rms=0.031957Jy sigma=0.526899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.221 mas, bmaj=59.15 mas, bpa=-17.07 degrees ! Estimated noise=1.53008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184672 Jy ! Component: 100 - total flux cleaned = 0.000181825 Jy ! Component: 150 - total flux cleaned = 0.000153779 Jy ! Component: 200 - total flux cleaned = 0.000107441 Jy ! Total flux subtracted in 200 components = 0.000107441 Jy ! Clean residual min=-0.000463 max=0.000266 Jy/beam ! Clean residual mean=-0.000007 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0211162 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 431 components and 0.0211162 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=0.031944Jy sigma=0.526748 ! Fit after self-cal, rms=0.031996Jy sigma=0.526549 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 = -6.1279e-05 Jy ! Component: 100 - total flux cleaned = -9.4857e-05 Jy ! Component: 150 - total flux cleaned = -0.000174791 Jy ! Component: 200 - total flux cleaned = -0.000231207 Jy ! Total flux subtracted in 200 components = -0.000231207 Jy ! Clean residual min=-0.000349 max=0.000253 Jy/beam ! Clean residual mean=-0.000006 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.020885 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 477 components and 0.020885 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=0.031984Jy sigma=0.526427 ! Fit after self-cal, rms=0.031983Jy sigma=0.526383 ! 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=0.031983Jy sigma=0.526383 ! Fit after self-cal, rms=0.032160Jy sigma=0.526321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.22 mas, bmaj=59.17 mas, bpa=-17.1 degrees ! Estimated noise=1.53357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.01576e-05 Jy ! Component: 100 - total flux cleaned = 2.01419e-05 Jy ! Component: 150 - total flux cleaned = 1.18113e-06 Jy ! Component: 200 - total flux cleaned = -1.74433e-05 Jy ! Total flux subtracted in 200 components = -1.74433e-05 Jy ! Clean residual min=-0.000466 max=0.000276 Jy/beam ! Clean residual mean=-0.000007 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0208676 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 518 components and 0.0208676 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=0.032151Jy sigma=0.526240 ! Fit after self-cal, rms=0.032182Jy sigma=0.526186 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 = -0.000116479 Jy ! Component: 100 - total flux cleaned = -0.000115083 Jy ! Component: 150 - total flux cleaned = -0.000124331 Jy ! Component: 200 - total flux cleaned = -0.000152129 Jy ! Total flux subtracted in 200 components = -0.000152129 Jy ! Clean residual min=-0.000430 max=0.000291 Jy/beam ! Clean residual mean=-0.000007 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0207154 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 547 components and 0.0207154 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=0.032174Jy sigma=0.526106 ! Fit after self-cal, rms=0.032180Jy sigma=0.526087 ! 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=0.032180Jy sigma=0.526087 ! Fit after self-cal, rms=0.032261Jy sigma=0.526063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.452 mas, bmaj=58.57 mas, bpa=-17.09 degrees ! Estimated noise=1.53503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.57255e-05 Jy ! Component: 100 - total flux cleaned = -6.61889e-05 Jy ! Component: 150 - total flux cleaned = -6.60173e-05 Jy ! Component: 200 - total flux cleaned = -6.58752e-05 Jy ! Total flux subtracted in 200 components = -6.58752e-05 Jy ! Clean residual min=-0.000476 max=0.000285 Jy/beam ! Clean residual mean=-0.000007 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0206496 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 598 components and 0.0206496 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=0.032253Jy sigma=0.525991 ! Fit after self-cal, rms=0.032280Jy sigma=0.525965 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 = -9.32567e-05 Jy ! Component: 100 - total flux cleaned = -9.34731e-05 Jy ! Component: 150 - total flux cleaned = -8.52479e-05 Jy ! Component: 200 - total flux cleaned = -7.61742e-05 Jy ! Total flux subtracted in 200 components = -7.61742e-05 Jy ! Clean residual min=-0.000470 max=0.000289 Jy/beam ! Clean residual mean=-0.000007 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0205734 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 642 components and 0.0205734 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=0.032273Jy sigma=0.525892 ! Fit after self-cal, rms=0.032284Jy sigma=0.525879 ! 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=8.217 mas, bmaj=59.24 mas, bpa=-17.12 degrees ! Estimated noise=1.5342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.217 x 59.24 at -17.12 degrees (North through East) ! Clean map min=-0.006861 max=0.030793 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=7.74 mas, bmaj=59.68 mas, bpa=-17.71 degrees ! Estimated noise=2.94125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167335 Jy ! Component: 100 - total flux cleaned = 0.0166502 Jy ! Component: 150 - total flux cleaned = 0.0165923 Jy ! Component: 200 - total flux cleaned = 0.0159611 Jy ! Total flux subtracted in 200 components = 0.0159611 Jy ! Clean residual min=-0.004427 max=0.005121 Jy/beam ! Clean residual mean=-0.000038 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.0159611 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.0159611 Jy ! Inverting map and beam ! Estimated beam: bmin=8.217 mas, bmaj=59.24 mas, bpa=-17.12 degrees ! Estimated noise=1.5342 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 = -0.000180782 Jy ! Component: 100 - total flux cleaned = -0.000212302 Jy ! Component: 150 - total flux cleaned = -0.000122091 Jy ! Component: 200 - total flux cleaned = -0.000283702 Jy ! Total flux subtracted in 200 components = -0.000283702 Jy ! Clean residual min=-0.002479 max=0.002980 Jy/beam ! Clean residual mean=0.000006 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.0156774 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 156 components and 0.0156774 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=8.452 mas, bmaj=58.57 mas, bpa=-17.09 degrees ! Estimated noise=1.53503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.93028e-05 Jy ! Component: 100 - total flux cleaned = -5.70007e-05 Jy ! Component: 150 - total flux cleaned = -0.000197529 Jy ! Component: 200 - total flux cleaned = -0.000232515 Jy ! Total flux subtracted in 200 components = -0.000232515 Jy ! Clean residual min=-0.001810 max=0.001659 Jy/beam ! Clean residual mean=0.000010 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0154449 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 = 0.0001051 Jy ! Component: 100 - total flux cleaned = 0.000136512 Jy ! Component: 150 - total flux cleaned = 0.000194103 Jy ! Component: 200 - total flux cleaned = 0.00021971 Jy ! Total flux subtracted in 200 components = 0.00021971 Jy ! Clean residual min=-0.001434 max=0.001356 Jy/beam ! Clean residual mean=-0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0156646 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 265 components and 0.0156646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=8.217 mas, bmaj=59.24 mas, bpa=-17.12 degrees ! Estimated noise=1.5342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.13907e-05 Jy ! Component: 100 - total flux cleaned = 0.000125138 Jy ! Component: 150 - total flux cleaned = 0.000194725 Jy ! Component: 200 - total flux cleaned = 0.000237728 Jy ! Total flux subtracted in 200 components = 0.000237728 Jy ! Clean residual min=-0.001094 max=0.001092 Jy/beam ! Clean residual mean=-0.000008 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0159023 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 302 components and 0.0159023 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=0.032488Jy sigma=0.527917 ! Fit after self-cal, rms=0.032617Jy sigma=0.526823 wmodel J2143-3929_C_map.mod ! Writing 302 model components to file: J2143-3929_C_map.mod wobs J2143-3929_C_uvs.fits ! Writing UV FITS file: J2143-3929_C_uvs.fits wwins J2143-3929_C_map.win ! wwins: Wrote 2 windows to J2143-3929_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 = 1.64664e-05 Jy ! Component: 100 - total flux cleaned = -0.000108898 Jy ! Component: 150 - total flux cleaned = -0.000175188 Jy ! Component: 200 - total flux cleaned = -0.000290085 Jy ! Component: 250 - total flux cleaned = -0.000374648 Jy ! Component: 300 - total flux cleaned = -0.000582923 Jy ! Component: 350 - total flux cleaned = -0.000790249 Jy ! Component: 400 - total flux cleaned = -0.000996777 Jy ! Component: 450 - total flux cleaned = -0.00120263 Jy ! Component: 500 - total flux cleaned = -0.00139166 Jy ! Component: 550 - total flux cleaned = -0.00158881 Jy ! Component: 600 - total flux cleaned = -0.00178589 Jy ! Component: 650 - total flux cleaned = -0.00198301 Jy ! Component: 700 - total flux cleaned = -0.00218019 Jy ! Component: 750 - total flux cleaned = -0.0023775 Jy ! Component: 800 - total flux cleaned = -0.00258336 Jy ! Component: 850 - total flux cleaned = -0.00278969 Jy ! Component: 900 - total flux cleaned = -0.00298916 Jy ! Component: 950 - total flux cleaned = -0.00320034 Jy ! Component: 1000 - total flux cleaned = -0.00341601 Jy ! Component: 1050 - total flux cleaned = -0.00363733 Jy ! Component: 1100 - total flux cleaned = -0.00386498 Jy ! Component: 1150 - total flux cleaned = -0.00409951 Jy ! Component: 1200 - total flux cleaned = -0.0043413 Jy ! Component: 1250 - total flux cleaned = -0.00459069 Jy ! Component: 1300 - total flux cleaned = -0.00484802 Jy ! Component: 1350 - total flux cleaned = -0.00511365 Jy ! Component: 1400 - total flux cleaned = -0.00538857 Jy ! Component: 1450 - total flux cleaned = -0.0056748 Jy ! Component: 1500 - total flux cleaned = -0.00597315 Jy ! Component: 1550 - total flux cleaned = -0.00628433 Jy ! Component: 1600 - total flux cleaned = -0.00660902 Jy ! Component: 1650 - total flux cleaned = -0.00694807 Jy ! Component: 1700 - total flux cleaned = -0.00730217 Jy ! Component: 1750 - total flux cleaned = -0.00767209 Jy ! Component: 1800 - total flux cleaned = -0.00805871 Jy ! Component: 1850 - total flux cleaned = -0.00846277 Jy ! Component: 1900 - total flux cleaned = -0.0088851 Jy ! Component: 1950 - total flux cleaned = -0.0093266 Jy ! Component: 2000 - total flux cleaned = -0.00978817 Jy ! Component: 2050 - total flux cleaned = -0.0102707 Jy ! Component: 2100 - total flux cleaned = -0.0107752 Jy ! Component: 2150 - total flux cleaned = -0.0113028 Jy ! Component: 2200 - total flux cleaned = -0.0118545 Jy ! Component: 2250 - total flux cleaned = -0.0124314 Jy ! Component: 2300 - total flux cleaned = -0.0130349 Jy ! Component: 2350 - total flux cleaned = -0.0136661 Jy ! Component: 2400 - total flux cleaned = -0.0143262 Jy ! Component: 2450 - total flux cleaned = -0.0150166 Jy ! Component: 2500 - total flux cleaned = -0.0157387 Jy ! Component: 2550 - total flux cleaned = -0.0164941 Jy ! Component: 2600 - total flux cleaned = -0.0172841 Jy ! Component: 2650 - total flux cleaned = -0.0181103 Jy ! Component: 2700 - total flux cleaned = -0.0189746 Jy ! Component: 2750 - total flux cleaned = -0.0198785 Jy ! Component: 2800 - total flux cleaned = -0.0208239 Jy ! Component: 2850 - total flux cleaned = -0.0218128 Jy ! Component: 2900 - total flux cleaned = -0.022847 Jy ! Component: 2950 - total flux cleaned = -0.0239288 Jy ! Component: 3000 - total flux cleaned = -0.0250603 Jy ! Component: 3050 - total flux cleaned = -0.0262438 Jy ! Component: 3100 - total flux cleaned = -0.0274814 Jy ! Component: 3150 - total flux cleaned = -0.0287762 Jy ! Component: 3200 - total flux cleaned = -0.0301302 Jy ! Component: 3250 - total flux cleaned = -0.0315465 Jy ! Component: 3300 - total flux cleaned = -0.0330279 Jy ! Component: 3350 - total flux cleaned = -0.0345774 Jy ! Component: 3400 - total flux cleaned = -0.0361983 Jy ! Component: 3450 - total flux cleaned = -0.0378934 Jy ! Component: 3500 - total flux cleaned = -0.0396667 Jy ! Component: 3550 - total flux cleaned = -0.0415214 Jy ! Component: 3600 - total flux cleaned = -0.0434614 Jy ! Component: 3650 - total flux cleaned = -0.0454907 Jy ! Component: 3700 - total flux cleaned = -0.0476133 Jy ! Component: 3750 - total flux cleaned = -0.0498331 Jy ! Component: 3800 - total flux cleaned = -0.0521555 Jy ! Component: 3850 - total flux cleaned = -0.0545843 Jy ! Component: 3900 - total flux cleaned = -0.057125 Jy ! Component: 3950 - total flux cleaned = -0.0597826 Jy ! Component: 4000 - total flux cleaned = -0.0625623 Jy ! Component: 4050 - total flux cleaned = -0.06547 Jy ! Total flux subtracted in 4096 components = -0.0682629 Jy ! Clean residual min=-0.006339 max=0.004973 Jy/beam ! Clean residual mean=-0.000053 rms=0.002008 Jy/beam ! Combined flux in latest and established models = -0.0523606 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 438 components and -0.0523606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2143-3929_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.217 x 59.24 at -17.12 degrees (North through East) ! Clean map min=-0.010902 max=0.029856 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2143-3929_C_map.fits wmodel /vlbi/sb072/temp_maps//J2143-3929_C_map.mod ! Writing 438 model components to file: /vlbi/sb072/temp_maps//J2143-3929_C_map.mod wobs /vlbi/sb072/temp_maps//J2143-3929_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2143-3929_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2143-3929_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2143-3929_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0298562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00207196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -20.8194 20.8194 41.6388 83.2775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0062 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 14.409 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2143-3929_C_dfm.log closed on Fri Jan 25 19:54:46 2019