! Started logfile: /vlbi/sb072/temp_maps//J1617-1510_X_dfm.log on Fri Jan 25 19:38:26 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//J1617-1510_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1617-1510_X_uva.fits ! AN table 1: 43 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1617-1510 ! ! 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 94 lines of history. ! ! Reading 12384 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 J1617-1510_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=0.999715Jy sigma=35.615663 ! Fit after self-cal, rms=0.984881Jy sigma=35.127024 ! 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=0.654 mas, bmaj=1.848 mas, bpa=1.529 degrees ! Estimated noise=0.437233 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 = 0.00997291 Jy ! Component: 100 - total flux cleaned = 0.0126162 Jy ! Total flux subtracted in 100 components = 0.0126162 Jy ! Clean residual min=-0.001936 max=0.002337 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0126162 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0126162 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=0.027218Jy sigma=0.837996 ! Fit after self-cal, rms=0.025665Jy sigma=0.777079 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328609 Jy ! Component: 100 - total flux cleaned = 0.00441735 Jy ! Total flux subtracted in 100 components = 0.00441735 Jy ! Clean residual min=-0.002338 max=0.002074 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0170336 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0170336 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=0.024856Jy sigma=0.753543 ! Fit after self-cal, rms=0.024845Jy sigma=0.753331 ! 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=0.8934 mas, bmaj=2.232 mas, bpa=0.5876 degrees ! Estimated noise=0.183049 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 = 0.00211915 Jy ! Component: 100 - total flux cleaned = 0.00308078 Jy ! Component: 150 - total flux cleaned = 0.00357037 Jy ! Component: 200 - total flux cleaned = 0.00383067 Jy ! Total flux subtracted in 200 components = 0.00383067 Jy ! Clean residual min=-0.002058 max=0.002136 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0208643 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.0208643 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=0.024591Jy sigma=0.749535 ! Fit after self-cal, rms=0.024573Jy sigma=0.749128 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 2.232 at 0.5876 degrees (North through East) ! Clean map min=-0.0019745 max=0.017533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 KP 0.91 LA 0.96 ! MK 1.05 NL 1.56 OV 1.20 PT 0.63 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 KP 0.98 LA 0.93 ! MK 1.04 NL 1.29 OV 1.14 PT 0.72 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 1.00 LA 0.87 ! MK 1.04 NL 1.44 OV 1.20 PT 0.68 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 KP 0.94 LA 0.88 ! MK 1.08 NL 1.37 OV 1.13 PT 0.69 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 KP 0.89 LA 0.91 ! MK 0.95 NL 1.25 OV 1.19 PT 0.67 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 0.79 LA 0.92 ! MK 1.01 NL 1.44 OV 1.13 PT 0.73 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 KP 0.93 LA 0.83 ! MK 1.02 NL 1.32 OV 1.09 PT 0.71 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 KP 1.03 LA 0.85 ! MK 0.96 NL 1.35 OV 1.14 PT 0.67 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.024573Jy sigma=0.749128 ! Fit after self-cal, rms=0.021668Jy sigma=0.733126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=2.259 mas, bpa=1.026 degrees ! Estimated noise=0.184072 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 (-2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119282 Jy ! Component: 100 - total flux cleaned = 0.00153195 Jy ! Component: 150 - total flux cleaned = 0.00153138 Jy ! Component: 200 - total flux cleaned = 0.00154341 Jy ! Total flux subtracted in 200 components = 0.00154341 Jy ! Clean residual min=-0.000931 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0224077 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0224077 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=0.021603Jy sigma=0.730884 ! Fit after self-cal, rms=0.021601Jy sigma=0.727854 ! Inverting map ! Added new window around map position (-16.8, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106129 Jy ! Component: 100 - total flux cleaned = 0.001429 Jy ! Component: 150 - total flux cleaned = 0.00160568 Jy ! Component: 200 - total flux cleaned = 0.00174065 Jy ! Total flux subtracted in 200 components = 0.00174065 Jy ! Clean residual min=-0.000910 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0241483 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0241483 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=0.021534Jy sigma=0.725691 ! Fit after self-cal, rms=0.021523Jy sigma=0.725197 ! 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=0.021523Jy sigma=0.725197 ! Fit after self-cal, rms=0.021445Jy sigma=0.724986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.254 mas, bpa=1.12 degrees ! Estimated noise=0.183619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477533 Jy ! Component: 100 - total flux cleaned = 0.000529205 Jy ! Component: 150 - total flux cleaned = 0.000604918 Jy ! Component: 200 - total flux cleaned = 0.000631839 Jy ! Total flux subtracted in 200 components = 0.000631839 Jy ! Clean residual min=-0.000910 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0247801 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0247801 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=0.021416Jy sigma=0.724048 ! Fit after self-cal, rms=0.021414Jy sigma=0.723859 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, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795261 Jy ! Component: 100 - total flux cleaned = 0.000989673 Jy ! Component: 150 - total flux cleaned = 0.00100393 Jy ! Component: 200 - total flux cleaned = 0.000976398 Jy ! Total flux subtracted in 200 components = 0.000976398 Jy ! Clean residual min=-0.000898 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0257565 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0257565 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=0.021375Jy sigma=0.722618 ! Fit after self-cal, rms=0.021368Jy sigma=0.722406 ! 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=0.021368Jy sigma=0.722406 ! Fit after self-cal, rms=0.022474Jy sigma=0.720443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.273 mas, bpa=1.613 degrees ! Estimated noise=0.191641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687766 Jy ! Component: 100 - total flux cleaned = 0.000853918 Jy ! Component: 150 - total flux cleaned = 0.000915856 Jy ! Component: 200 - total flux cleaned = 0.00091598 Jy ! Total flux subtracted in 200 components = 0.00091598 Jy ! Clean residual min=-0.000796 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0266725 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0266725 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=0.022441Jy sigma=0.719546 ! Fit after self-cal, rms=0.022458Jy sigma=0.719367 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 (21.8, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476689 Jy ! Component: 100 - total flux cleaned = 0.000584127 Jy ! Component: 150 - total flux cleaned = 0.000569704 Jy ! Component: 200 - total flux cleaned = 0.000570394 Jy ! Total flux subtracted in 200 components = 0.000570394 Jy ! Clean residual min=-0.000764 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0272429 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.0272429 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=0.022423Jy sigma=0.718364 ! Fit after self-cal, rms=0.022419Jy sigma=0.718232 ! Inverting map ! Added new window around map position (-23.2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.92654e-05 Jy ! Component: 100 - total flux cleaned = 8.88465e-05 Jy ! Component: 150 - total flux cleaned = 0.000127998 Jy ! Component: 200 - total flux cleaned = 0.000192543 Jy ! Total flux subtracted in 200 components = 0.000192543 Jy ! Clean residual min=-0.000808 max=0.000766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0274355 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.0274355 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=0.022365Jy sigma=0.716598 ! Fit after self-cal, rms=0.022361Jy sigma=0.716269 ! 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=0.022361Jy sigma=0.716269 ! Fit after self-cal, rms=0.022598Jy sigma=0.714632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=4.888 mas, bpa=10.3 degrees ! Estimated noise=0.239486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233433 Jy ! Component: 100 - total flux cleaned = 0.000380045 Jy ! Component: 150 - total flux cleaned = 0.000437021 Jy ! Component: 200 - total flux cleaned = 0.000457809 Jy ! Total flux subtracted in 200 components = 0.000457809 Jy ! Clean residual min=-0.000658 max=0.000575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0278933 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.0278933 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=0.022586Jy sigma=0.714287 ! Fit after self-cal, rms=0.022591Jy sigma=0.714220 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 = 5.24855e-05 Jy ! Component: 100 - total flux cleaned = 5.29021e-05 Jy ! Component: 150 - total flux cleaned = 5.252e-05 Jy ! Component: 200 - total flux cleaned = 3.53258e-05 Jy ! Total flux subtracted in 200 components = 3.53258e-05 Jy ! Clean residual min=-0.000637 max=0.000555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0279286 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.0279286 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=0.022584Jy sigma=0.714029 ! Fit after self-cal, rms=0.022581Jy sigma=0.714009 ! 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=0.9149 mas, bmaj=2.271 mas, bpa=1.606 degrees ! Estimated noise=0.193696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 2.271 at 1.606 degrees (North through East) ! Clean map min=-0.00082791 max=0.017955 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=0.6561 mas, bmaj=1.841 mas, bpa=2.126 degrees ! Estimated noise=0.480337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131378 Jy ! Component: 100 - total flux cleaned = 0.0171755 Jy ! Component: 150 - total flux cleaned = 0.0197395 Jy ! Component: 200 - total flux cleaned = 0.0212644 Jy ! Total flux subtracted in 200 components = 0.0212644 Jy ! Clean residual min=-0.001948 max=0.001960 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0212644 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0212644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=2.271 mas, bpa=1.606 degrees ! Estimated noise=0.193696 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 (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286256 Jy ! Component: 100 - total flux cleaned = 0.00441315 Jy ! Component: 150 - total flux cleaned = 0.00518373 Jy ! Component: 200 - total flux cleaned = 0.00540325 Jy ! Total flux subtracted in 200 components = 0.00540325 Jy ! Clean residual min=-0.000864 max=0.001106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0266677 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.0266677 Jy ! Inverting map ! Added new window around map position (-30.4, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872071 Jy ! Component: 100 - total flux cleaned = 0.000931684 Jy ! Component: 150 - total flux cleaned = 0.0010086 Jy ! Component: 200 - total flux cleaned = 0.00103093 Jy ! Total flux subtracted in 200 components = 0.00103093 Jy ! Clean residual min=-0.000740 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0276986 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.0276986 Jy ! Inverting map ! Added new window around map position (23.2, -50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278159 Jy ! Component: 100 - total flux cleaned = 0.00029814 Jy ! Component: 150 - total flux cleaned = 0.000297314 Jy ! Component: 200 - total flux cleaned = 0.000259833 Jy ! Total flux subtracted in 200 components = 0.000259833 Jy ! Clean residual min=-0.000677 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0279584 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.0279584 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=2.482 mas, bmaj=4.888 mas, bpa=10.3 degrees ! Estimated noise=0.239486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.59465e-05 Jy ! Component: 100 - total flux cleaned = 6.38012e-05 Jy ! Component: 150 - total flux cleaned = 0.00013617 Jy ! Component: 200 - total flux cleaned = 0.000162337 Jy ! Total flux subtracted in 200 components = 0.000162337 Jy ! Clean residual min=-0.000652 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0281208 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38177e-05 Jy ! Component: 100 - total flux cleaned = 4.53774e-05 Jy ! Component: 150 - total flux cleaned = 3.52337e-05 Jy ! Component: 200 - total flux cleaned = 1.60331e-05 Jy ! Total flux subtracted in 200 components = 1.60331e-05 Jy ! Clean residual min=-0.000620 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0281368 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 138 components and 0.0281368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=2.271 mas, bpa=1.606 degrees ! Estimated noise=0.193696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102571 Jy ! Component: 100 - total flux cleaned = -0.000167978 Jy ! Component: 150 - total flux cleaned = -0.000137552 Jy ! Component: 200 - total flux cleaned = -0.000123184 Jy ! Total flux subtracted in 200 components = -0.000123184 Jy ! Clean residual min=-0.000593 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0280136 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.0280136 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=0.022527Jy sigma=0.712406 ! Fit after self-cal, rms=0.022511Jy sigma=0.711895 wmodel J1617-1510_X_map.mod ! Writing 155 model components to file: J1617-1510_X_map.mod wobs J1617-1510_X_uvs.fits ! Writing UV FITS file: J1617-1510_X_uvs.fits wwins J1617-1510_X_map.win ! wwins: Wrote 9 windows to J1617-1510_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 = 6.33845e-05 Jy ! Component: 100 - total flux cleaned = 2.04036e-05 Jy ! Component: 150 - total flux cleaned = -2.08029e-05 Jy ! Component: 200 - total flux cleaned = -7.05922e-05 Jy ! Component: 250 - total flux cleaned = -9.01026e-05 Jy ! Component: 300 - total flux cleaned = -0.000136851 Jy ! Component: 350 - total flux cleaned = -0.000155057 Jy ! Component: 400 - total flux cleaned = -0.000172756 Jy ! Component: 450 - total flux cleaned = -0.000155451 Jy ! Component: 500 - total flux cleaned = -0.000189825 Jy ! Component: 550 - total flux cleaned = -0.000206605 Jy ! Component: 600 - total flux cleaned = -0.000198287 Jy ! Component: 650 - total flux cleaned = -0.00019018 Jy ! Component: 700 - total flux cleaned = -0.00018231 Jy ! Component: 750 - total flux cleaned = -0.000150782 Jy ! Component: 800 - total flux cleaned = -0.000127599 Jy ! Component: 850 - total flux cleaned = -0.000120013 Jy ! Component: 900 - total flux cleaned = -8.97211e-05 Jy ! Component: 950 - total flux cleaned = -5.97103e-05 Jy ! Component: 1000 - total flux cleaned = -3.74703e-05 Jy ! Component: 1050 - total flux cleaned = -2.28276e-05 Jy ! Component: 1100 - total flux cleaned = 2.75231e-05 Jy ! Component: 1150 - total flux cleaned = 3.45204e-05 Jy ! Component: 1200 - total flux cleaned = 4.86137e-05 Jy ! Component: 1250 - total flux cleaned = 6.9504e-05 Jy ! Component: 1300 - total flux cleaned = 0.000110885 Jy ! Component: 1350 - total flux cleaned = 0.000124537 Jy ! Component: 1400 - total flux cleaned = 0.000138047 Jy ! Component: 1450 - total flux cleaned = 0.000158155 Jy ! Component: 1500 - total flux cleaned = 0.000184658 Jy ! Component: 1550 - total flux cleaned = 0.000210935 Jy ! Component: 1600 - total flux cleaned = 0.000237026 Jy ! Component: 1650 - total flux cleaned = 0.000262902 Jy ! Component: 1700 - total flux cleaned = 0.00028853 Jy ! Component: 1750 - total flux cleaned = 0.000313856 Jy ! Component: 1800 - total flux cleaned = 0.00031382 Jy ! Component: 1850 - total flux cleaned = 0.00033257 Jy ! Component: 1900 - total flux cleaned = 0.000344991 Jy ! Component: 1950 - total flux cleaned = 0.000363428 Jy ! Component: 2000 - total flux cleaned = 0.000381688 Jy ! Component: 2050 - total flux cleaned = 0.000399783 Jy ! Component: 2100 - total flux cleaned = 0.000411665 Jy ! Component: 2150 - total flux cleaned = 0.000417565 Jy ! Component: 2200 - total flux cleaned = 0.000441245 Jy ! Component: 2250 - total flux cleaned = 0.000470593 Jy ! Component: 2300 - total flux cleaned = 0.000482274 Jy ! Component: 2350 - total flux cleaned = 0.000522851 Jy ! Component: 2400 - total flux cleaned = 0.000511362 Jy ! Component: 2450 - total flux cleaned = 0.000522854 Jy ! Component: 2500 - total flux cleaned = 0.000557058 Jy ! Component: 2550 - total flux cleaned = 0.00054578 Jy ! Component: 2600 - total flux cleaned = 0.000551438 Jy ! Component: 2650 - total flux cleaned = 0.000562674 Jy ! Component: 2700 - total flux cleaned = 0.00056832 Jy ! Component: 2750 - total flux cleaned = 0.000601508 Jy ! Component: 2800 - total flux cleaned = 0.000579506 Jy ! Component: 2850 - total flux cleaned = 0.000601459 Jy ! Component: 2900 - total flux cleaned = 0.000623276 Jy ! Component: 2950 - total flux cleaned = 0.000639537 Jy ! Component: 3000 - total flux cleaned = 0.000666521 Jy ! Component: 3050 - total flux cleaned = 0.000671843 Jy ! Component: 3100 - total flux cleaned = 0.000677169 Jy ! Component: 3150 - total flux cleaned = 0.000677149 Jy ! Component: 3200 - total flux cleaned = 0.00070892 Jy ! Component: 3250 - total flux cleaned = 0.000703654 Jy ! Component: 3300 - total flux cleaned = 0.000703661 Jy ! Component: 3350 - total flux cleaned = 0.000740267 Jy ! Component: 3400 - total flux cleaned = 0.000750667 Jy ! Component: 3450 - total flux cleaned = 0.00075584 Jy ! Component: 3500 - total flux cleaned = 0.000771334 Jy ! Component: 3550 - total flux cleaned = 0.000781627 Jy ! Component: 3600 - total flux cleaned = 0.000781654 Jy ! Component: 3650 - total flux cleaned = 0.000786792 Jy ! Component: 3700 - total flux cleaned = 0.000812214 Jy ! Component: 3750 - total flux cleaned = 0.000817251 Jy ! Component: 3800 - total flux cleaned = 0.00081221 Jy ! Component: 3850 - total flux cleaned = 0.00083236 Jy ! Component: 3900 - total flux cleaned = 0.000847364 Jy ! Component: 3950 - total flux cleaned = 0.000842356 Jy ! Component: 4000 - total flux cleaned = 0.000842326 Jy ! Component: 4050 - total flux cleaned = 0.000847276 Jy ! Total flux subtracted in 4096 components = 0.000852191 Jy ! Clean residual min=-0.000292 max=0.000289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0288658 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 393 components and 0.0288658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1617-1510_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 2.271 at 1.606 degrees (North through East) ! Clean map min=-0.00073873 max=0.017647 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1617-1510_X_map.fits wmodel /vlbi/sb072/temp_maps//J1617-1510_X_map.mod ! Writing 393 model components to file: /vlbi/sb072/temp_maps//J1617-1510_X_map.mod wobs /vlbi/sb072/temp_maps//J1617-1510_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1617-1510_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1617-1510_X_map.win ! wwins: Wrote 10 windows to /vlbi/sb072/temp_maps//J1617-1510_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0176467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.18188e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39095 1.39095 2.7819 5.5638 11.1276 22.2552 44.5104 89.0209 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.679 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1617-1510_X_dfm.log closed on Fri Jan 25 19:38:31 2019