! Started logfile: /vlbi/uf001/uva//J0559+2353_X_dfm.log on Sun Jan 13 22:46:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0559+2353_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0559+2353_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.661111 visibilities/baseline/integration-bin. ! Found source: J0559+2353 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 5712 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0559+2353_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. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022856Jy sigma=23.539040 ! Fit after self-cal, rms=0.777822Jy sigma=17.913826 ! 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=0.6565 mas, bmaj=1.496 mas, bpa=-2.204 degrees ! Estimated noise=0.573502 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 = 0.169765 Jy ! Component: 100 - total flux cleaned = 0.209338 Jy ! Total flux subtracted in 100 components = 0.209338 Jy ! Clean residual min=-0.006398 max=0.014890 Jy/beam ! Clean residual mean=0.000001 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.209338 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.209338 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061213Jy sigma=1.360076 ! Fit after self-cal, rms=0.061210Jy sigma=1.359967 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148212 Jy ! Component: 100 - total flux cleaned = 0.0216986 Jy ! Total flux subtracted in 100 components = 0.0216986 Jy ! Clean residual min=-0.005520 max=0.006938 Jy/beam ! Clean residual mean=-0.000002 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.231037 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.231037 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057007Jy sigma=1.266580 ! Fit after self-cal, rms=0.057004Jy sigma=1.266395 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654744 Jy ! Component: 100 - total flux cleaned = 0.0107905 Jy ! Total flux subtracted in 100 components = 0.0107905 Jy ! Clean residual min=-0.005449 max=0.006017 Jy/beam ! Clean residual mean=-0.000003 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.241827 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.241827 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056124Jy sigma=1.245437 ! Fit after self-cal, rms=0.056073Jy sigma=1.244111 ! 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=0.8194 mas, bmaj=1.751 mas, bpa=-0.8184 degrees ! Estimated noise=0.410533 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 (-0.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688604 Jy ! Component: 100 - total flux cleaned = 0.0116024 Jy ! Component: 150 - total flux cleaned = 0.0153586 Jy ! Component: 200 - total flux cleaned = 0.0183936 Jy ! Total flux subtracted in 200 components = 0.0183936 Jy ! Clean residual min=-0.004848 max=0.004801 Jy/beam ! Clean residual mean=-0.000002 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.260221 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.260221 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054964Jy sigma=1.217289 ! Fit after self-cal, rms=0.054923Jy sigma=1.216377 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8194 x 1.751 at -0.8184 degrees (North through East) ! Clean map min=-0.0043446 max=0.22109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.96 KP 0.96 ! LA 1.00 MK 1.04 NL 1.05 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.96 KP 0.97 ! LA 0.97 MK 1.03 NL 1.04 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.00 ! LA 1.01 MK 1.03 NL 1.06 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 0.99 ! LA 1.00 MK 1.06 NL 1.05 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.95 KP 0.96 ! LA 0.99 MK 1.00 NL 1.07 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.95 KP 0.98 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.96 KP 1.02 ! LA 1.01 MK 1.06 NL 1.07 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 1.02 ! LA 0.98 MK 1.05 NL 1.09 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.96 KP 0.97 ! LA 1.01 MK 1.07 NL 1.04 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 0.99 ! LA 1.03 MK 1.05 NL 1.09 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 0.94 ! LA 1.04 MK 1.02 NL 1.10 OV 0.92 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.96 ! LA 1.02 MK 0.99 NL 1.08 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.054923Jy sigma=1.216377 ! Fit after self-cal, rms=0.051932Jy sigma=1.142263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=1.769 mas, bpa=-0.4745 degrees ! Estimated noise=0.410972 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 = -0.00284946 Jy ! Component: 100 - total flux cleaned = -0.00395451 Jy ! Component: 150 - total flux cleaned = -0.0046066 Jy ! Component: 200 - total flux cleaned = -0.00494331 Jy ! Total flux subtracted in 200 components = -0.00494331 Jy ! Clean residual min=-0.002117 max=0.002283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.255277 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.255277 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051757Jy sigma=1.137535 ! Fit after self-cal, rms=0.051768Jy sigma=1.137181 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051768Jy sigma=1.137181 ! Fit after self-cal, rms=0.051232Jy sigma=1.121712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8226 mas, bmaj=1.765 mas, bpa=-0.6603 degrees ! Estimated noise=0.410969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133483 Jy ! Component: 100 - total flux cleaned = -0.00174963 Jy ! Component: 150 - total flux cleaned = -0.0019034 Jy ! Component: 200 - total flux cleaned = -0.00198088 Jy ! Total flux subtracted in 200 components = -0.00198088 Jy ! Clean residual min=-0.002048 max=0.002185 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.253297 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.253297 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051187Jy sigma=1.120516 ! Fit after self-cal, rms=0.051185Jy sigma=1.120414 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 (23.4, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191768 Jy ! Component: 100 - total flux cleaned = 0.00240881 Jy ! Component: 150 - total flux cleaned = 0.00266253 Jy ! Component: 200 - total flux cleaned = 0.00285599 Jy ! Total flux subtracted in 200 components = 0.00285599 Jy ! Clean residual min=-0.002015 max=0.002003 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.256153 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.256153 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051107Jy sigma=1.118449 ! Fit after self-cal, rms=0.051104Jy sigma=1.118363 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051104Jy sigma=1.118363 ! Fit after self-cal, rms=0.051068Jy sigma=1.116275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=1.766 mas, bpa=-0.6458 degrees ! Estimated noise=0.411301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430716 Jy ! Component: 100 - total flux cleaned = -0.000717408 Jy ! Component: 150 - total flux cleaned = -0.000716902 Jy ! Component: 200 - total flux cleaned = -0.000741124 Jy ! Total flux subtracted in 200 components = -0.000741124 Jy ! Clean residual min=-0.002063 max=0.002030 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.255411 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.255411 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051042Jy sigma=1.115611 ! Fit after self-cal, rms=0.051040Jy sigma=1.115587 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 = -0.000167572 Jy ! Component: 100 - total flux cleaned = -0.000168152 Jy ! Component: 150 - total flux cleaned = -0.000128712 Jy ! Component: 200 - total flux cleaned = -7.32593e-05 Jy ! Total flux subtracted in 200 components = -7.32593e-05 Jy ! Clean residual min=-0.002035 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.255338 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.255338 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051027Jy sigma=1.115257 ! Fit after self-cal, rms=0.051026Jy sigma=1.115252 ! Inverting map ! Added new window around map position (27, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130533 Jy ! Component: 100 - total flux cleaned = 0.00133739 Jy ! Component: 150 - total flux cleaned = 0.00139831 Jy ! Component: 200 - total flux cleaned = 0.0014772 Jy ! Total flux subtracted in 200 components = 0.0014772 Jy ! Clean residual min=-0.001898 max=0.001803 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.256815 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 111 components and 0.256815 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050953Jy sigma=1.113569 ! Fit after self-cal, rms=0.050948Jy sigma=1.113482 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050948Jy sigma=1.113482 ! Fit after self-cal, rms=0.050892Jy sigma=1.112132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=2.765 mas, bpa=-1.297 degrees ! Estimated noise=0.536624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477944 Jy ! Component: 100 - total flux cleaned = 0.000941982 Jy ! Component: 150 - total flux cleaned = 0.00135798 Jy ! Component: 200 - total flux cleaned = 0.00159923 Jy ! Total flux subtracted in 200 components = 0.00159923 Jy ! Clean residual min=-0.002371 max=0.002037 Jy/beam ! Clean residual mean=0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.258415 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.258415 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050890Jy sigma=1.111919 ! Fit after self-cal, rms=0.050888Jy sigma=1.111887 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 = 0.000312896 Jy ! Component: 100 - total flux cleaned = 0.000525609 Jy ! Component: 150 - total flux cleaned = 0.000679686 Jy ! Component: 200 - total flux cleaned = 0.000821073 Jy ! Total flux subtracted in 200 components = 0.000821073 Jy ! Clean residual min=-0.002339 max=0.001993 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.259236 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.259236 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050889Jy sigma=1.111860 ! Fit after self-cal, rms=0.050888Jy sigma=1.111849 ! 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=0.8228 mas, bmaj=1.766 mas, bpa=-0.6351 degrees ! Estimated noise=0.411419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 1.766 at -0.6351 degrees (North through East) ! Clean map min=-0.00169 max=0.2216 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=0.6587 mas, bmaj=1.504 mas, bpa=-2.035 degrees ! Estimated noise=0.575585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170348 Jy ! Component: 100 - total flux cleaned = 0.209484 Jy ! Component: 150 - total flux cleaned = 0.223687 Jy ! Component: 200 - total flux cleaned = 0.230508 Jy ! Total flux subtracted in 200 components = 0.230508 Jy ! Clean residual min=-0.002977 max=0.003472 Jy/beam ! Clean residual mean=0.000000 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.230508 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.230508 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8228 mas, bmaj=1.766 mas, bpa=-0.6351 degrees ! Estimated noise=0.411419 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517181 Jy ! Component: 100 - total flux cleaned = 0.00851711 Jy ! Component: 150 - total flux cleaned = 0.0111218 Jy ! Component: 200 - total flux cleaned = 0.0132753 Jy ! Total flux subtracted in 200 components = 0.0132753 Jy ! Clean residual min=-0.002066 max=0.002030 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.243784 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.243783 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=1.981 mas, bmaj=2.765 mas, bpa=-1.297 degrees ! Estimated noise=0.536624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285789 Jy ! Component: 100 - total flux cleaned = 0.00450876 Jy ! Component: 150 - total flux cleaned = 0.00602274 Jy ! Component: 200 - total flux cleaned = 0.0072543 Jy ! Total flux subtracted in 200 components = 0.0072543 Jy ! Clean residual min=-0.002665 max=0.002535 Jy/beam ! Clean residual mean=0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.251038 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111169 Jy ! Component: 100 - total flux cleaned = 0.00207361 Jy ! Component: 150 - total flux cleaned = 0.00294714 Jy ! Component: 200 - total flux cleaned = 0.00355012 Jy ! Total flux subtracted in 200 components = 0.00355012 Jy ! Clean residual min=-0.002546 max=0.002280 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.254588 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 0.254588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8228 mas, bmaj=1.766 mas, bpa=-0.6351 degrees ! Estimated noise=0.411419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391873 Jy ! Component: 100 - total flux cleaned = 0.000741304 Jy ! Component: 150 - total flux cleaned = 0.000935295 Jy ! Component: 200 - total flux cleaned = 0.00104211 Jy ! Total flux subtracted in 200 components = 0.00104211 Jy ! Clean residual min=-0.001935 max=0.001874 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.25563 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.25563 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051000Jy sigma=1.113846 ! Fit after self-cal, rms=0.050979Jy sigma=1.113512 wmodel J0559+2353_X_map.mod ! Writing 105 model components to file: J0559+2353_X_map.mod wobs J0559+2353_X_uvs.fits ! Writing UV FITS file: J0559+2353_X_uvs.fits wwins J0559+2353_X_map.win ! wwins: Wrote 5 windows to J0559+2353_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 = -0.000319524 Jy ! Component: 100 - total flux cleaned = -0.000483634 Jy ! Component: 150 - total flux cleaned = -0.0006429 Jy ! Component: 200 - total flux cleaned = -0.000766299 Jy ! Component: 250 - total flux cleaned = -0.000766712 Jy ! Component: 300 - total flux cleaned = -0.000912785 Jy ! Component: 350 - total flux cleaned = -0.000998371 Jy ! Component: 400 - total flux cleaned = -0.00113875 Jy ! Component: 450 - total flux cleaned = -0.00122174 Jy ! Component: 500 - total flux cleaned = -0.00127631 Jy ! Component: 550 - total flux cleaned = -0.00149104 Jy ! Component: 600 - total flux cleaned = -0.00156994 Jy ! Component: 650 - total flux cleaned = -0.00169988 Jy ! Component: 700 - total flux cleaned = -0.00180276 Jy ! Component: 750 - total flux cleaned = -0.0018285 Jy ! Component: 800 - total flux cleaned = -0.00192938 Jy ! Component: 850 - total flux cleaned = -0.00207855 Jy ! Component: 900 - total flux cleaned = -0.0021278 Jy ! Component: 950 - total flux cleaned = -0.00220043 Jy ! Component: 1000 - total flux cleaned = -0.00227269 Jy ! Component: 1050 - total flux cleaned = -0.00229658 Jy ! Component: 1100 - total flux cleaned = -0.00227335 Jy ! Component: 1150 - total flux cleaned = -0.00241345 Jy ! Component: 1200 - total flux cleaned = -0.00248286 Jy ! Component: 1250 - total flux cleaned = -0.00250598 Jy ! Component: 1300 - total flux cleaned = -0.00241505 Jy ! Component: 1350 - total flux cleaned = -0.00248294 Jy ! Component: 1400 - total flux cleaned = -0.00250529 Jy ! Component: 1450 - total flux cleaned = -0.00254952 Jy ! Component: 1500 - total flux cleaned = -0.00250533 Jy ! Component: 1550 - total flux cleaned = -0.00252736 Jy ! Component: 1600 - total flux cleaned = -0.00263539 Jy ! Component: 1650 - total flux cleaned = -0.00257103 Jy ! Component: 1700 - total flux cleaned = -0.0026138 Jy ! Component: 1750 - total flux cleaned = -0.00265597 Jy ! Component: 1800 - total flux cleaned = -0.00265593 Jy ! Component: 1850 - total flux cleaned = -0.00269773 Jy ! Component: 1900 - total flux cleaned = -0.00267714 Jy ! Component: 1950 - total flux cleaned = -0.00267713 Jy ! Component: 2000 - total flux cleaned = -0.00267725 Jy ! Component: 2050 - total flux cleaned = -0.00273798 Jy ! Component: 2100 - total flux cleaned = -0.00263738 Jy ! Component: 2150 - total flux cleaned = -0.00271748 Jy ! Component: 2200 - total flux cleaned = -0.00271743 Jy ! Component: 2250 - total flux cleaned = -0.00271715 Jy ! Component: 2300 - total flux cleaned = -0.00279558 Jy ! Component: 2350 - total flux cleaned = -0.00275661 Jy ! Component: 2400 - total flux cleaned = -0.00277605 Jy ! Component: 2450 - total flux cleaned = -0.00277607 Jy ! Component: 2500 - total flux cleaned = -0.00281431 Jy ! Component: 2550 - total flux cleaned = -0.0027574 Jy ! Component: 2600 - total flux cleaned = -0.00279511 Jy ! Component: 2650 - total flux cleaned = -0.00283266 Jy ! Component: 2700 - total flux cleaned = -0.00277658 Jy ! Component: 2750 - total flux cleaned = -0.00275789 Jy ! Component: 2800 - total flux cleaned = -0.00281331 Jy ! Component: 2850 - total flux cleaned = -0.00284998 Jy ! Component: 2900 - total flux cleaned = -0.00286831 Jy ! Component: 2950 - total flux cleaned = -0.00286833 Jy ! Component: 3000 - total flux cleaned = -0.00283209 Jy ! Component: 3050 - total flux cleaned = -0.00288596 Jy ! Component: 3100 - total flux cleaned = -0.00292173 Jy ! Component: 3150 - total flux cleaned = -0.0029396 Jy ! Component: 3200 - total flux cleaned = -0.00299286 Jy ! Component: 3250 - total flux cleaned = -0.00301034 Jy ! Component: 3300 - total flux cleaned = -0.00304538 Jy ! Component: 3350 - total flux cleaned = -0.00299308 Jy ! Component: 3400 - total flux cleaned = -0.00307961 Jy ! Component: 3450 - total flux cleaned = -0.003028 Jy ! Component: 3500 - total flux cleaned = -0.00314798 Jy ! Component: 3550 - total flux cleaned = -0.00319908 Jy ! Component: 3600 - total flux cleaned = -0.00316511 Jy ! Component: 3650 - total flux cleaned = -0.00314817 Jy ! Component: 3700 - total flux cleaned = -0.00318184 Jy ! Component: 3750 - total flux cleaned = -0.00318188 Jy ! Component: 3800 - total flux cleaned = -0.00318192 Jy ! Component: 3850 - total flux cleaned = -0.00324816 Jy ! Component: 3900 - total flux cleaned = -0.00319854 Jy ! Component: 3950 - total flux cleaned = -0.00328069 Jy ! Component: 4000 - total flux cleaned = -0.00319915 Jy ! Component: 4050 - total flux cleaned = -0.00323166 Jy ! Total flux subtracted in 4096 components = -0.00324781 Jy ! Clean residual min=-0.000888 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.252382 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 427 components and 0.252382 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0559+2353_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 1.766 at -0.6351 degrees (North through East) ! Clean map min=-0.0013329 max=0.22183 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0559+2353_X_map.fits wmodel /vlbi/uf001/uva//J0559+2353_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J0559+2353_X_map.mod wobs /vlbi/uf001/uva//J0559+2353_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0559+2353_X_uvs.fits wwins /vlbi/uf001/uva//J0559+2353_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0559+2353_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.221828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377577 0.377577 0.755154 1.51031 3.02061 6.04123 12.0825 24.1649 48.3298 96.6597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 794.54 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0559+2353_X_dfm.log closed on Sun Jan 13 22:46:57 2019