! Started logfile: /vlbi/sb072/temp_maps//J1516+4357_X_dfm.log on Fri Jan 25 19:35:52 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//J1516+4357_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1516+4357_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1516+4357 ! ! 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 3864 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 J1516+4357_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=1.000249Jy sigma=34.820198 ! Fit after self-cal, rms=0.993649Jy sigma=34.586300 ! 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=0.8599 mas, bmaj=3.437 mas, bpa=81.57 degrees ! Estimated noise=0.636237 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 = 0.00506194 Jy ! Component: 100 - total flux cleaned = 0.00532275 Jy ! Total flux subtracted in 100 components = 0.00532275 Jy ! Clean residual min=-0.001680 max=0.001662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.00532275 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00532275 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=0.014676Jy sigma=0.502868 ! Fit after self-cal, rms=0.013368Jy sigma=0.458235 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030026 Jy ! Component: 100 - total flux cleaned = 0.0025579 Jy ! Total flux subtracted in 100 components = 0.0025579 Jy ! Clean residual min=-0.001443 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.00788065 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.00788065 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=0.012738Jy sigma=0.435407 ! Fit after self-cal, rms=0.012718Jy sigma=0.435148 ! 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=1.129 mas, bmaj=3.239 mas, bpa=80.75 degrees ! Estimated noise=0.330298 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 = -0.000128358 Jy ! Component: 100 - total flux cleaned = -0.000195228 Jy ! Component: 150 - total flux cleaned = -0.000277493 Jy ! Component: 200 - total flux cleaned = -0.000322727 Jy ! Total flux subtracted in 200 components = -0.000322727 Jy ! Clean residual min=-0.000839 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.00755793 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.00755793 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=0.012691Jy sigma=0.434059 ! Fit after self-cal, rms=0.012666Jy sigma=0.433606 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 3.239 at 80.75 degrees (North through East) ! Clean map min=-0.00085609 max=0.0096085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.31 HN 0.88 NL 1.10 ! OV 1.16 PT 0.95 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.19 HN 1.04 NL 0.91 ! OV 1.08 PT 0.80 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.00 NL 0.92 ! OV 1.12 PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.18 HN 0.98 NL 0.99 ! OV 1.15 PT 0.93 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.84 HN 0.98 NL 1.04 ! OV 1.12 PT 0.94 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.95 NL 1.07 ! OV 1.21 PT 1.02 SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.08 HN 1.03 NL 0.93 ! OV 1.02 PT 0.83 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 1.00 NL 0.98 ! OV 1.25 PT 0.99 SC 0.75 ! ! ! Fit before self-cal, rms=0.012666Jy sigma=0.433606 ! Fit after self-cal, rms=0.012945Jy sigma=0.429549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=3.272 mas, bpa=80.19 degrees ! Estimated noise=0.332388 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 = 4.11909e-05 Jy ! Component: 100 - total flux cleaned = -2.06883e-05 Jy ! Component: 150 - total flux cleaned = -2.12395e-05 Jy ! Component: 200 - total flux cleaned = -1.73546e-05 Jy ! Total flux subtracted in 200 components = -1.73546e-05 Jy ! Clean residual min=-0.000666 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.00754057 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.00754057 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=0.012935Jy sigma=0.429215 ! Fit after self-cal, rms=0.013011Jy sigma=0.428091 ! 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=0.013011Jy sigma=0.428091 ! Fit after self-cal, rms=0.013749Jy sigma=0.427666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=3.297 mas, bpa=80.09 degrees ! Estimated noise=0.34201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124939 Jy ! Component: 100 - total flux cleaned = 0.000142674 Jy ! Component: 150 - total flux cleaned = 0.000152343 Jy ! Component: 200 - total flux cleaned = 0.00015603 Jy ! Total flux subtracted in 200 components = 0.00015603 Jy ! Clean residual min=-0.000687 max=0.000664 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0076966 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0076966 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=0.013743Jy sigma=0.427499 ! Fit after self-cal, rms=0.013793Jy sigma=0.427279 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 = -0.000131848 Jy ! Component: 100 - total flux cleaned = -0.000158383 Jy ! Component: 150 - total flux cleaned = -0.000183898 Jy ! Component: 200 - total flux cleaned = -0.000200939 Jy ! Total flux subtracted in 200 components = -0.000200939 Jy ! Clean residual min=-0.000683 max=0.000635 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.00749567 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.00749567 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=0.013790Jy sigma=0.427247 ! Fit after self-cal, rms=0.013793Jy sigma=0.427198 ! 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=0.013793Jy sigma=0.427198 ! Fit after self-cal, rms=0.014270Jy sigma=0.427058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.31 mas, bpa=80.01 degrees ! Estimated noise=0.348296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116155 Jy ! Component: 100 - total flux cleaned = 0.000111101 Jy ! Component: 150 - total flux cleaned = 0.000111173 Jy ! Component: 200 - total flux cleaned = 0.000114115 Jy ! Total flux subtracted in 200 components = 0.000114115 Jy ! Clean residual min=-0.000695 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.00760978 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.00760978 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=0.014266Jy sigma=0.426958 ! Fit after self-cal, rms=0.014293Jy sigma=0.426896 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 (-46, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603795 Jy ! Component: 100 - total flux cleaned = 0.000852127 Jy ! Component: 150 - total flux cleaned = 0.0010422 Jy ! Component: 200 - total flux cleaned = 0.00121424 Jy ! Total flux subtracted in 200 components = 0.00121424 Jy ! Clean residual min=-0.000631 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.00882402 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.00882402 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=0.014259Jy sigma=0.425955 ! Fit after self-cal, rms=0.014250Jy sigma=0.425602 ! 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=0.014250Jy sigma=0.425602 ! Fit after self-cal, rms=0.014540Jy sigma=0.425447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=3.223 mas, bpa=78.06 degrees ! Estimated noise=0.435812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446444 Jy ! Component: 100 - total flux cleaned = 0.000634093 Jy ! Component: 150 - total flux cleaned = 0.000757442 Jy ! Component: 200 - total flux cleaned = 0.000850833 Jy ! Total flux subtracted in 200 components = 0.000850833 Jy ! Clean residual min=-0.000607 max=0.000569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.00967485 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.00967485 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=0.014527Jy sigma=0.425247 ! Fit after self-cal, rms=0.014527Jy sigma=0.424851 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 = 0.000310539 Jy ! Component: 100 - total flux cleaned = 0.000442587 Jy ! Component: 150 - total flux cleaned = 0.000477654 Jy ! Component: 200 - total flux cleaned = 0.000514276 Jy ! Total flux subtracted in 200 components = 0.000514276 Jy ! Clean residual min=-0.000519 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0101891 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0101891 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=0.014520Jy sigma=0.424791 ! Fit after self-cal, rms=0.014509Jy sigma=0.424723 ! 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=1.058 mas, bmaj=3.302 mas, bpa=79.98 degrees ! Estimated noise=0.35175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 3.302 at 79.98 degrees (North through East) ! Clean map min=-0.00074398 max=0.0099537 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=0.8219 mas, bmaj=3.549 mas, bpa=81.13 degrees ! Estimated noise=0.64065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854851 Jy ! Component: 100 - total flux cleaned = 0.00848839 Jy ! Component: 150 - total flux cleaned = 0.00860393 Jy ! Component: 200 - total flux cleaned = 0.00872738 Jy ! Total flux subtracted in 200 components = 0.00872738 Jy ! Clean residual min=-0.001158 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.00872738 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.00872738 Jy ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=3.302 mas, bpa=79.98 degrees ! Estimated noise=0.35175 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.8, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766575 Jy ! Component: 100 - total flux cleaned = 0.00106923 Jy ! Component: 150 - total flux cleaned = 0.0012224 Jy ! Component: 200 - total flux cleaned = 0.00127944 Jy ! Total flux subtracted in 200 components = 0.00127944 Jy ! Clean residual min=-0.000633 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0100068 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.0100068 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=1.941 mas, bmaj=3.223 mas, bpa=78.06 degrees ! Estimated noise=0.435812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304599 Jy ! Component: 100 - total flux cleaned = 0.000433796 Jy ! Component: 150 - total flux cleaned = 0.000538904 Jy ! Component: 200 - total flux cleaned = 0.000608358 Jy ! Total flux subtracted in 200 components = 0.000608358 Jy ! Clean residual min=-0.000547 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0106152 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 = 6.37308e-05 Jy ! Component: 100 - total flux cleaned = 0.000101023 Jy ! Component: 150 - total flux cleaned = 0.000142448 Jy ! Component: 200 - total flux cleaned = 0.000187338 Jy ! Total flux subtracted in 200 components = 0.000187338 Jy ! Clean residual min=-0.000494 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0108025 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 0.0108025 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=3.302 mas, bpa=79.98 degrees ! Estimated noise=0.35175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012831 Jy ! Component: 100 - total flux cleaned = -0.000205314 Jy ! Component: 150 - total flux cleaned = -0.00025004 Jy ! Component: 200 - total flux cleaned = -0.000263334 Jy ! Total flux subtracted in 200 components = -0.000263334 Jy ! Clean residual min=-0.000541 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0105392 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.0105392 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=0.014491Jy sigma=0.424295 ! Fit after self-cal, rms=0.014487Jy sigma=0.424025 wmodel J1516+4357_X_map.mod ! Writing 101 model components to file: J1516+4357_X_map.mod wobs J1516+4357_X_uvs.fits ! Writing UV FITS file: J1516+4357_X_uvs.fits wwins J1516+4357_X_map.win ! wwins: Wrote 3 windows to J1516+4357_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 = -0.000214006 Jy ! Component: 100 - total flux cleaned = -0.000271424 Jy ! Component: 150 - total flux cleaned = -0.000308196 Jy ! Component: 200 - total flux cleaned = -0.000301452 Jy ! Component: 250 - total flux cleaned = -0.000301266 Jy ! Component: 300 - total flux cleaned = -0.000288424 Jy ! Component: 350 - total flux cleaned = -0.00028847 Jy ! Component: 400 - total flux cleaned = -0.000300255 Jy ! Component: 450 - total flux cleaned = -0.000317168 Jy ! Component: 500 - total flux cleaned = -0.000339084 Jy ! Component: 550 - total flux cleaned = -0.000360415 Jy ! Component: 600 - total flux cleaned = -0.000360356 Jy ! Component: 650 - total flux cleaned = -0.000375721 Jy ! Component: 700 - total flux cleaned = -0.000395642 Jy ! Component: 750 - total flux cleaned = -0.000395649 Jy ! Component: 800 - total flux cleaned = -0.000410015 Jy ! Component: 850 - total flux cleaned = -0.000419333 Jy ! Component: 900 - total flux cleaned = -0.000437507 Jy ! Component: 950 - total flux cleaned = -0.000446413 Jy ! Component: 1000 - total flux cleaned = -0.000455121 Jy ! Component: 1050 - total flux cleaned = -0.000455216 Jy ! Component: 1100 - total flux cleaned = -0.000463679 Jy ! Component: 1150 - total flux cleaned = -0.000459586 Jy ! Component: 1200 - total flux cleaned = -0.000459654 Jy ! Component: 1250 - total flux cleaned = -0.00046376 Jy ! Component: 1300 - total flux cleaned = -0.000463759 Jy ! Component: 1350 - total flux cleaned = -0.000459881 Jy ! Component: 1400 - total flux cleaned = -0.00046369 Jy ! Component: 1450 - total flux cleaned = -0.000463658 Jy ! Component: 1500 - total flux cleaned = -0.000467337 Jy ! Component: 1550 - total flux cleaned = -0.000460001 Jy ! Component: 1600 - total flux cleaned = -0.000470902 Jy ! Component: 1650 - total flux cleaned = -0.000474441 Jy ! Component: 1700 - total flux cleaned = -0.000477923 Jy ! Component: 1750 - total flux cleaned = -0.000460553 Jy ! Component: 1800 - total flux cleaned = -0.000467435 Jy ! Component: 1850 - total flux cleaned = -0.000474147 Jy ! Component: 1900 - total flux cleaned = -0.000470825 Jy ! Component: 1950 - total flux cleaned = -0.000480744 Jy ! Component: 2000 - total flux cleaned = -0.000484021 Jy ! Component: 2050 - total flux cleaned = -0.000484055 Jy ! Component: 2100 - total flux cleaned = -0.000490499 Jy ! Component: 2150 - total flux cleaned = -0.000493672 Jy ! Component: 2200 - total flux cleaned = -0.000509423 Jy ! Component: 2250 - total flux cleaned = -0.000515685 Jy ! Component: 2300 - total flux cleaned = -0.000528076 Jy ! Component: 2350 - total flux cleaned = -0.000537259 Jy ! Component: 2400 - total flux cleaned = -0.000552472 Jy ! Component: 2450 - total flux cleaned = -0.00055851 Jy ! Component: 2500 - total flux cleaned = -0.000570459 Jy ! Component: 2550 - total flux cleaned = -0.000588214 Jy ! Component: 2600 - total flux cleaned = -0.000594055 Jy ! Component: 2650 - total flux cleaned = -0.000594025 Jy ! Component: 2700 - total flux cleaned = -0.00060274 Jy ! Component: 2750 - total flux cleaned = -0.000611376 Jy ! Component: 2800 - total flux cleaned = -0.000614214 Jy ! Component: 2850 - total flux cleaned = -0.000631191 Jy ! Component: 2900 - total flux cleaned = -0.000628388 Jy ! Component: 2950 - total flux cleaned = -0.000633969 Jy ! Component: 3000 - total flux cleaned = -0.000642327 Jy ! Component: 3050 - total flux cleaned = -0.000656096 Jy ! Component: 3100 - total flux cleaned = -0.000658845 Jy ! Component: 3150 - total flux cleaned = -0.000677888 Jy ! Component: 3200 - total flux cleaned = -0.000683284 Jy ! Component: 3250 - total flux cleaned = -0.000688675 Jy ! Component: 3300 - total flux cleaned = -0.000702009 Jy ! Component: 3350 - total flux cleaned = -0.000704657 Jy ! Component: 3400 - total flux cleaned = -0.000717869 Jy ! Component: 3450 - total flux cleaned = -0.000720481 Jy ! Component: 3500 - total flux cleaned = -0.000717871 Jy ! Component: 3550 - total flux cleaned = -0.00072307 Jy ! Component: 3600 - total flux cleaned = -0.000723081 Jy ! Component: 3650 - total flux cleaned = -0.000733366 Jy ! Component: 3700 - total flux cleaned = -0.00073336 Jy ! Component: 3750 - total flux cleaned = -0.000741005 Jy ! Component: 3800 - total flux cleaned = -0.000733399 Jy ! Component: 3850 - total flux cleaned = -0.000740959 Jy ! Component: 3900 - total flux cleaned = -0.000745986 Jy ! Component: 3950 - total flux cleaned = -0.00074599 Jy ! Component: 4000 - total flux cleaned = -0.000753461 Jy ! Component: 4050 - total flux cleaned = -0.000755921 Jy ! Total flux subtracted in 4096 components = -0.00075346 Jy ! Clean residual min=-0.000178 max=0.000153 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.00978572 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 362 components and 0.00978572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1516+4357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 3.302 at 79.98 degrees (North through East) ! Clean map min=-0.00092805 max=0.0098497 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1516+4357_X_map.fits wmodel /vlbi/sb072/temp_maps//J1516+4357_X_map.mod ! Writing 362 model components to file: /vlbi/sb072/temp_maps//J1516+4357_X_map.mod wobs /vlbi/sb072/temp_maps//J1516+4357_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1516+4357_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1516+4357_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1516+4357_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00984966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.40225e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34083 1.34083 2.68167 5.36333 10.7267 21.4533 42.9067 85.8133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 223.741 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1516+4357_X_dfm.log closed on Fri Jan 25 19:35:56 2019