! Started logfile: /vlbi/sb072/temp_maps//J1624-0025_C_dfm.log on Fri Jan 25 19:38:39 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//J1624-0025_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1624-0025_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1624-0025 ! ! 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 94 lines of history. ! ! Reading 6624 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 J1624-0025_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. ! ! 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=1.001357Jy sigma=41.709571 ! Fit after self-cal, rms=0.986704Jy sigma=41.174010 ! 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=1.282 mas, bmaj=3.299 mas, bpa=0.02761 degrees ! Estimated noise=0.359373 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 = 0.00935004 Jy ! Component: 100 - total flux cleaned = 0.011576 Jy ! Total flux subtracted in 100 components = 0.011576 Jy ! Clean residual min=-0.001837 max=0.001995 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.011576 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.011576 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=0.027108Jy sigma=0.947179 ! Fit after self-cal, rms=0.025244Jy sigma=0.848415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428755 Jy ! Component: 100 - total flux cleaned = 0.00576512 Jy ! Total flux subtracted in 100 components = 0.00576512 Jy ! Clean residual min=-0.001553 max=0.001652 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0173411 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0173411 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=0.024324Jy sigma=0.817241 ! Fit after self-cal, rms=0.024319Jy sigma=0.817117 ! 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=1.566 mas, bmaj=3.874 mas, bpa=1.292 degrees ! Estimated noise=0.214628 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 = 0.00135096 Jy ! Component: 100 - total flux cleaned = 0.00202744 Jy ! Component: 150 - total flux cleaned = 0.00244725 Jy ! Component: 200 - total flux cleaned = 0.00265765 Jy ! Total flux subtracted in 200 components = 0.00265765 Jy ! Clean residual min=-0.001272 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0199987 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0199987 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=0.024196Jy sigma=0.815288 ! Fit after self-cal, rms=0.024188Jy sigma=0.815052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 3.874 at 1.292 degrees (North through East) ! Clean map min=-0.0012066 max=0.01681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 KP 1.03 LA 0.51 ! MK 0.73 NL 1.02 OV 0.70 PT 0.67 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.23 KP 1.07 LA 0.55 ! MK 0.84 NL 1.13 OV 0.71 PT 0.71 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 KP 1.20 LA 0.75 ! MK 1.02 NL 1.20 OV 1.03 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 KP 1.08 LA 0.91 ! MK 0.99 NL 1.22 OV 1.09 PT 0.81 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 KP 1.25 LA 1.04 ! MK 1.04 NL 1.04 OV 1.17 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.13 KP 1.07 LA 0.95 ! MK 0.95 NL 1.16 OV 1.35 PT 0.81 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.15 KP 1.12 LA 1.01 ! MK 0.98 NL 1.22 OV 1.11 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 KP 1.10 LA 1.06 ! MK 0.94 NL 1.24 OV 1.14 PT 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.024188Jy sigma=0.815052 ! Fit after self-cal, rms=0.019389Jy sigma=0.791774 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=3.919 mas, bpa=1.18 degrees ! Estimated noise=0.215455 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 = 5.24802e-05 Jy ! Component: 100 - total flux cleaned = 3.57452e-05 Jy ! Component: 150 - total flux cleaned = 2.61398e-05 Jy ! Component: 200 - total flux cleaned = 2.63528e-05 Jy ! Total flux subtracted in 200 components = 2.63528e-05 Jy ! Clean residual min=-0.000681 max=0.000804 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0200251 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0200251 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=0.019386Jy sigma=0.791635 ! Fit after self-cal, rms=0.019547Jy sigma=0.788051 ! 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=0.019547Jy sigma=0.788051 ! Fit after self-cal, rms=0.020055Jy sigma=0.786879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=3.927 mas, bpa=1.018 degrees ! Estimated noise=0.216085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.10435e-05 Jy ! Component: 100 - total flux cleaned = 2.70109e-05 Jy ! Component: 150 - total flux cleaned = 2.70392e-05 Jy ! Component: 200 - total flux cleaned = 2.71109e-05 Jy ! Total flux subtracted in 200 components = 2.71109e-05 Jy ! Clean residual min=-0.000672 max=0.000833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0200522 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0200522 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=0.020053Jy sigma=0.786824 ! Fit after self-cal, rms=0.020181Jy sigma=0.786313 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 (-31.5, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655935 Jy ! Component: 100 - total flux cleaned = 0.000782096 Jy ! Component: 150 - total flux cleaned = 0.000871028 Jy ! Component: 200 - total flux cleaned = 0.000903643 Jy ! Total flux subtracted in 200 components = 0.000903643 Jy ! Clean residual min=-0.000640 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0209558 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0209558 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=0.020153Jy sigma=0.785138 ! Fit after self-cal, rms=0.020156Jy sigma=0.784901 ! 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=0.020156Jy sigma=0.784901 ! Fit after self-cal, rms=0.020552Jy sigma=0.784642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.925 mas, bpa=0.9729 degrees ! Estimated noise=0.216057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208032 Jy ! Component: 100 - total flux cleaned = 0.000296692 Jy ! Component: 150 - total flux cleaned = 0.000355927 Jy ! Component: 200 - total flux cleaned = 0.000372796 Jy ! Total flux subtracted in 200 components = 0.000372796 Jy ! Clean residual min=-0.000616 max=0.000599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0213286 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0213286 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=0.020546Jy sigma=0.784414 ! Fit after self-cal, rms=0.020613Jy sigma=0.784278 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 = 0.0001051 Jy ! Component: 100 - total flux cleaned = 0.000126966 Jy ! Component: 150 - total flux cleaned = 0.000141422 Jy ! Component: 200 - total flux cleaned = 0.000145834 Jy ! Total flux subtracted in 200 components = 0.000145834 Jy ! Clean residual min=-0.000632 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0214745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0214745 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=0.020610Jy sigma=0.784181 ! Fit after self-cal, rms=0.020613Jy sigma=0.784173 ! 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=0.020613Jy sigma=0.784173 ! Fit after self-cal, rms=0.020904Jy sigma=0.784101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.097 mas, bmaj=6.794 mas, bpa=0.2746 degrees ! Estimated noise=0.286453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174941 Jy ! Component: 100 - total flux cleaned = 0.000180264 Jy ! Component: 150 - total flux cleaned = 0.000188209 Jy ! Component: 200 - total flux cleaned = 0.000199272 Jy ! Total flux subtracted in 200 components = 0.000199272 Jy ! Clean residual min=-0.000668 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0216737 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.0216737 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=0.020903Jy sigma=0.784188 ! Fit after self-cal, rms=0.020937Jy sigma=0.784139 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40491e-05 Jy ! Component: 100 - total flux cleaned = 3.65256e-05 Jy ! Component: 150 - total flux cleaned = 5.70865e-05 Jy ! Component: 200 - total flux cleaned = 6.87056e-05 Jy ! Total flux subtracted in 200 components = 6.87056e-05 Jy ! Clean residual min=-0.000674 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0217424 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0217424 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=0.020938Jy sigma=0.784239 ! Fit after self-cal, rms=0.020939Jy sigma=0.784223 ! 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=1.539 mas, bmaj=3.922 mas, bpa=0.9491 degrees ! Estimated noise=0.216553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.922 at 0.9491 degrees (North through East) ! Clean map min=-0.00060422 max=0.016755 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=1.262 mas, bmaj=3.325 mas, bpa=-0.2187 degrees ! Estimated noise=0.362072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127502 Jy ! Component: 100 - total flux cleaned = 0.0157595 Jy ! Component: 150 - total flux cleaned = 0.0172622 Jy ! Component: 200 - total flux cleaned = 0.0181565 Jy ! Total flux subtracted in 200 components = 0.0181565 Jy ! Clean residual min=-0.001012 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0181565 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0181565 Jy ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.922 mas, bpa=0.9491 degrees ! Estimated noise=0.216553 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 (-0.3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131365 Jy ! Component: 100 - total flux cleaned = 0.00205797 Jy ! Component: 150 - total flux cleaned = 0.00240554 Jy ! Component: 200 - total flux cleaned = 0.00266326 Jy ! Total flux subtracted in 200 components = 0.00266326 Jy ! Clean residual min=-0.000612 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0208198 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.0208198 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=4.097 mas, bmaj=6.794 mas, bpa=0.2746 degrees ! Estimated noise=0.286453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505457 Jy ! Component: 100 - total flux cleaned = 0.000792107 Jy ! Component: 150 - total flux cleaned = 0.000886862 Jy ! Component: 200 - total flux cleaned = 0.000905425 Jy ! Total flux subtracted in 200 components = 0.000905425 Jy ! Clean residual min=-0.000668 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0217252 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) ! Added new window around map position (25.8, -63.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072602 Jy ! Component: 100 - total flux cleaned = 0.00110862 Jy ! Component: 150 - total flux cleaned = 0.00124559 Jy ! Component: 200 - total flux cleaned = 0.00134018 Jy ! Total flux subtracted in 200 components = 0.00134018 Jy ! Clean residual min=-0.000602 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0230654 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 133 components and 0.0230654 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.922 mas, bpa=0.9491 degrees ! Estimated noise=0.216553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106705 Jy ! Component: 100 - total flux cleaned = -0.000107424 Jy ! Component: 150 - total flux cleaned = -8.74265e-05 Jy ! Component: 200 - total flux cleaned = -6.93231e-05 Jy ! Total flux subtracted in 200 components = -6.93231e-05 Jy ! Clean residual min=-0.000515 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0229961 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.0229961 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=0.020908Jy sigma=0.783261 ! Fit after self-cal, rms=0.020887Jy sigma=0.782974 wmodel J1624-0025_C_map.mod ! Writing 161 model components to file: J1624-0025_C_map.mod wobs J1624-0025_C_uvs.fits ! Writing UV FITS file: J1624-0025_C_uvs.fits wwins J1624-0025_C_map.win ! wwins: Wrote 4 windows to J1624-0025_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 = -0.000244393 Jy ! Component: 100 - total flux cleaned = -0.000335845 Jy ! Component: 150 - total flux cleaned = -0.00035127 Jy ! Component: 200 - total flux cleaned = -0.000380472 Jy ! Component: 250 - total flux cleaned = -0.000394569 Jy ! Component: 300 - total flux cleaned = -0.000428428 Jy ! Component: 350 - total flux cleaned = -0.000454801 Jy ! Component: 400 - total flux cleaned = -0.000467665 Jy ! Component: 450 - total flux cleaned = -0.00049289 Jy ! Component: 500 - total flux cleaned = -0.000517509 Jy ! Component: 550 - total flux cleaned = -0.000541771 Jy ! Component: 600 - total flux cleaned = -0.000577466 Jy ! Component: 650 - total flux cleaned = -0.000594948 Jy ! Component: 700 - total flux cleaned = -0.000623633 Jy ! Component: 750 - total flux cleaned = -0.000651912 Jy ! Component: 800 - total flux cleaned = -0.00069093 Jy ! Component: 850 - total flux cleaned = -0.000718387 Jy ! Component: 900 - total flux cleaned = -0.00075626 Jy ! Component: 950 - total flux cleaned = -0.000788313 Jy ! Component: 1000 - total flux cleaned = -0.000825065 Jy ! Component: 1050 - total flux cleaned = -0.000840686 Jy ! Component: 1100 - total flux cleaned = -0.000881607 Jy ! Component: 1150 - total flux cleaned = -0.000921909 Jy ! Component: 1200 - total flux cleaned = -0.000931866 Jy ! Component: 1250 - total flux cleaned = -0.000961262 Jy ! Component: 1300 - total flux cleaned = -0.00097092 Jy ! Component: 1350 - total flux cleaned = -0.000999642 Jy ! Component: 1400 - total flux cleaned = -0.00101379 Jy ! Component: 1450 - total flux cleaned = -0.0010185 Jy ! Component: 1500 - total flux cleaned = -0.00102316 Jy ! Component: 1550 - total flux cleaned = -0.00103681 Jy ! Component: 1600 - total flux cleaned = -0.00104129 Jy ! Component: 1650 - total flux cleaned = -0.00105909 Jy ! Component: 1700 - total flux cleaned = -0.00105903 Jy ! Component: 1750 - total flux cleaned = -0.00107215 Jy ! Component: 1800 - total flux cleaned = -0.00108501 Jy ! Component: 1850 - total flux cleaned = -0.00110197 Jy ! Component: 1900 - total flux cleaned = -0.00111042 Jy ! Component: 1950 - total flux cleaned = -0.00112294 Jy ! Component: 2000 - total flux cleaned = -0.00113122 Jy ! Component: 2050 - total flux cleaned = -0.00114758 Jy ! Component: 2100 - total flux cleaned = -0.00114756 Jy ! Component: 2150 - total flux cleaned = -0.00115164 Jy ! Component: 2200 - total flux cleaned = -0.0011756 Jy ! Component: 2250 - total flux cleaned = -0.00118741 Jy ! Component: 2300 - total flux cleaned = -0.00120303 Jy ! Component: 2350 - total flux cleaned = -0.00119915 Jy ! Component: 2400 - total flux cleaned = -0.00121841 Jy ! Component: 2450 - total flux cleaned = -0.00122984 Jy ! Component: 2500 - total flux cleaned = -0.0012412 Jy ! Component: 2550 - total flux cleaned = -0.00126002 Jy ! Component: 2600 - total flux cleaned = -0.00126751 Jy ! Component: 2650 - total flux cleaned = -0.00128237 Jy ! Component: 2700 - total flux cleaned = -0.0012971 Jy ! Component: 2750 - total flux cleaned = -0.00131539 Jy ! Component: 2800 - total flux cleaned = -0.001319 Jy ! Component: 2850 - total flux cleaned = -0.00133342 Jy ! Component: 2900 - total flux cleaned = -0.00134422 Jy ! Component: 2950 - total flux cleaned = -0.00136561 Jy ! Component: 3000 - total flux cleaned = -0.00137266 Jy ! Component: 3050 - total flux cleaned = -0.00138325 Jy ! Component: 3100 - total flux cleaned = -0.00140073 Jy ! Component: 3150 - total flux cleaned = -0.00141463 Jy ! Component: 3200 - total flux cleaned = -0.00142154 Jy ! Component: 3250 - total flux cleaned = -0.00144561 Jy ! Component: 3300 - total flux cleaned = -0.00144222 Jy ! Component: 3350 - total flux cleaned = -0.00146939 Jy ! Component: 3400 - total flux cleaned = -0.00147952 Jy ! Component: 3450 - total flux cleaned = -0.0014963 Jy ! Component: 3500 - total flux cleaned = -0.00151296 Jy ! Component: 3550 - total flux cleaned = -0.00151631 Jy ! Component: 3600 - total flux cleaned = -0.00153945 Jy ! Component: 3650 - total flux cleaned = -0.0015493 Jy ! Component: 3700 - total flux cleaned = -0.00155585 Jy ! Component: 3750 - total flux cleaned = -0.00157537 Jy ! Component: 3800 - total flux cleaned = -0.00158182 Jy ! Component: 3850 - total flux cleaned = -0.00158502 Jy ! Component: 3900 - total flux cleaned = -0.00160429 Jy ! Component: 3950 - total flux cleaned = -0.00160428 Jy ! Component: 4000 - total flux cleaned = -0.00161067 Jy ! Component: 4050 - total flux cleaned = -0.00162969 Jy ! Total flux subtracted in 4096 components = -0.00163282 Jy ! Clean residual min=-0.000174 max=0.000199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0213632 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 417 components and 0.0213632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1624-0025_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.922 at 0.9491 degrees (North through East) ! Clean map min=-0.00035232 max=0.016819 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1624-0025_C_map.fits wmodel /vlbi/sb072/temp_maps//J1624-0025_C_map.mod ! Writing 417 model components to file: /vlbi/sb072/temp_maps//J1624-0025_C_map.mod wobs /vlbi/sb072/temp_maps//J1624-0025_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1624-0025_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1624-0025_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1624-0025_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0168187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.17215e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.922572 0.922572 1.84514 3.69029 7.38058 14.7612 29.5223 59.0446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 325.177 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1624-0025_C_dfm.log closed on Fri Jan 25 19:38:44 2019