! Started logfile: /image_prod/ug002_uva//J0544+1118_X_dfm.log on Wed Mar 4 20:59:10 2020 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 /image_prod/ug002_uva//J0544+1118_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0544+1118_X_uva.fits ! AN table 1: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998525 visibilities/baseline/integration-bin. ! Found source: J0544+1118 ! ! 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 121 lines of history. ! ! Reading 48744 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 J0544+1118_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001744Jy sigma=9.381810 ! Fit after self-cal, rms=0.959392Jy sigma=8.982232 ! 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=0.7639 mas, bmaj=3.118 mas, bpa=-19.47 degrees ! Estimated noise=0.880069 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 = 0.0292554 Jy ! Component: 100 - total flux cleaned = 0.0384611 Jy ! Total flux subtracted in 100 components = 0.0384611 Jy ! Clean residual min=-0.002556 max=0.004170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0384611 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0384611 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=0.060389Jy sigma=0.506907 ! Fit after self-cal, rms=0.059012Jy sigma=0.492905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606808 Jy ! Component: 100 - total flux cleaned = 0.00944306 Jy ! Total flux subtracted in 100 components = 0.00944306 Jy ! Clean residual min=-0.002230 max=0.003278 Jy/beam ! Clean residual mean=0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0479042 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0479042 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=0.058027Jy sigma=0.482520 ! Fit after self-cal, rms=0.058039Jy sigma=0.482384 ! 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=1.011 mas, bmaj=3.202 mas, bpa=-18.28 degrees ! Estimated noise=0.349451 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488739 Jy ! Component: 100 - total flux cleaned = 0.00771728 Jy ! Component: 150 - total flux cleaned = 0.00958879 Jy ! Component: 200 - total flux cleaned = 0.0105227 Jy ! Total flux subtracted in 200 components = 0.0105227 Jy ! Clean residual min=-0.001471 max=0.001916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0584268 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0584269 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=0.057600Jy sigma=0.477869 ! Fit after self-cal, rms=0.057546Jy sigma=0.477333 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152908 Jy ! Component: 100 - total flux cleaned = 0.00208916 Jy ! Component: 150 - total flux cleaned = 0.0025241 Jy ! Component: 200 - total flux cleaned = 0.00277576 Jy ! Total flux subtracted in 200 components = 0.00277576 Jy ! Clean residual min=-0.001354 max=0.001559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0612026 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.0612026 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=0.057477Jy sigma=0.476710 ! Fit after self-cal, rms=0.057456Jy sigma=0.476596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 3.202 at -18.28 degrees (North through East) ! Clean map min=-0.0012344 max=0.042605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.05 KP 1.10 ! LA 1.00 MK 1.08 NL 1.11 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.06 ! LA 1.00 MK 1.13 NL 1.14 OV 0.97 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.12 ! LA 0.99 MK 1.13 NL 1.11 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.10 ! LA 0.99 MK 1.08 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.87 KP 1.06 ! LA 1.04 MK 1.20 NL 1.09 OV 1.00 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.89 KP 1.11 ! LA 0.99 MK 1.04 NL 1.10 OV 0.94 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.88 KP 1.10 ! LA 1.05 MK 1.08 NL 1.07 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.84 KP 1.10 ! LA 1.03 MK 1.07 NL 1.08 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.85 KP 1.08 ! LA 1.00 MK 1.09 NL 1.06 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.86 KP 1.09 ! LA 1.03 MK 0.98 NL 1.08 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.76 KP 1.09 ! LA 1.04 MK 0.98 NL 1.01 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.78 KP 1.02 ! LA 1.03 MK 0.83 NL 1.06 OV 0.97 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.057456Jy sigma=0.476596 ! Fit after self-cal, rms=0.054096Jy sigma=0.474645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=3.171 mas, bpa=-18 degrees ! Estimated noise=0.346696 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 = 0.000816129 Jy ! Component: 100 - total flux cleaned = 0.00101553 Jy ! Component: 150 - total flux cleaned = 0.00109295 Jy ! Component: 200 - total flux cleaned = 0.00110905 Jy ! Total flux subtracted in 200 components = 0.00110905 Jy ! Clean residual min=-0.000947 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0623117 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0623117 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=0.054071Jy sigma=0.474431 ! Fit after self-cal, rms=0.054051Jy sigma=0.474202 ! 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=0.054051Jy sigma=0.474202 ! Fit after self-cal, rms=0.053654Jy sigma=0.473585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=3.169 mas, bpa=-17.98 degrees ! Estimated noise=0.346124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336099 Jy ! Component: 100 - total flux cleaned = 0.000567734 Jy ! Component: 150 - total flux cleaned = 0.000622576 Jy ! Component: 200 - total flux cleaned = 0.000622522 Jy ! Total flux subtracted in 200 components = 0.000622522 Jy ! Clean residual min=-0.000964 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0629342 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.0629342 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=0.053642Jy sigma=0.473487 ! Fit after self-cal, rms=0.053652Jy sigma=0.473395 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 = 0.000173168 Jy ! Component: 100 - total flux cleaned = 0.000186162 Jy ! Component: 150 - total flux cleaned = 0.000174791 Jy ! Component: 200 - total flux cleaned = 0.000164663 Jy ! Total flux subtracted in 200 components = 0.000164663 Jy ! Clean residual min=-0.000972 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0630989 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.0630989 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=0.053646Jy sigma=0.473350 ! Fit after self-cal, rms=0.053646Jy sigma=0.473337 ! 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=0.053646Jy sigma=0.473337 ! Fit after self-cal, rms=0.053574Jy sigma=0.473309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=3.169 mas, bpa=-17.93 degrees ! Estimated noise=0.346324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298328 Jy ! Component: 100 - total flux cleaned = 0.000434112 Jy ! Component: 150 - total flux cleaned = 0.000521327 Jy ! Component: 200 - total flux cleaned = 0.000561321 Jy ! Total flux subtracted in 200 components = 0.000561321 Jy ! Clean residual min=-0.000968 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0636602 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0636602 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=0.053568Jy sigma=0.473262 ! Fit after self-cal, rms=0.053572Jy sigma=0.473250 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 = 0.000102593 Jy ! Component: 100 - total flux cleaned = 0.000132813 Jy ! Component: 150 - total flux cleaned = 0.000151876 Jy ! Component: 200 - total flux cleaned = 0.000152168 Jy ! Total flux subtracted in 200 components = 0.000152168 Jy ! Clean residual min=-0.000965 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0638124 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.0638124 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=0.053568Jy sigma=0.473222 ! Fit after self-cal, rms=0.053568Jy sigma=0.473220 ! 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=0.053568Jy sigma=0.473220 ! Fit after self-cal, rms=0.053496Jy sigma=0.473213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=3.369 mas, bpa=-12.67 degrees ! Estimated noise=0.406559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368234 Jy ! Component: 100 - total flux cleaned = 0.000515328 Jy ! Component: 150 - total flux cleaned = 0.000575895 Jy ! Component: 200 - total flux cleaned = 0.000637305 Jy ! Total flux subtracted in 200 components = 0.000637305 Jy ! Clean residual min=-0.000924 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0644497 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 131 components and 0.0644497 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=0.053493Jy sigma=0.473189 ! Fit after self-cal, rms=0.053493Jy sigma=0.473181 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 = 0.000109456 Jy ! Component: 100 - total flux cleaned = 0.000147419 Jy ! Component: 150 - total flux cleaned = 0.000175058 Jy ! Component: 200 - total flux cleaned = 0.00018344 Jy ! Total flux subtracted in 200 components = 0.00018344 Jy ! Clean residual min=-0.000906 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0646331 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 0.0646331 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=0.053492Jy sigma=0.473177 ! Fit after self-cal, rms=0.053492Jy sigma=0.473174 ! 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=1.005 mas, bmaj=3.168 mas, bpa=-17.9 degrees ! Estimated noise=0.346542 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 3.168 at -17.9 degrees (North through East) ! Clean map min=-0.00089809 max=0.042121 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=0.7582 mas, bmaj=3.085 mas, bpa=-19.11 degrees ! Estimated noise=0.864573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301415 Jy ! Component: 100 - total flux cleaned = 0.0401861 Jy ! Component: 150 - total flux cleaned = 0.0463825 Jy ! Component: 200 - total flux cleaned = 0.0506051 Jy ! Total flux subtracted in 200 components = 0.0506051 Jy ! Clean residual min=-0.002066 max=0.002336 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0506051 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0506051 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.168 mas, bpa=-17.9 degrees ! Estimated noise=0.346542 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 = 0.00470308 Jy ! Component: 100 - total flux cleaned = 0.00755487 Jy ! Component: 150 - total flux cleaned = 0.00950643 Jy ! Component: 200 - total flux cleaned = 0.010878 Jy ! Total flux subtracted in 200 components = 0.010878 Jy ! Clean residual min=-0.001015 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0614831 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.0614831 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=2.189 mas, bmaj=3.369 mas, bpa=-12.67 degrees ! Estimated noise=0.406559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141294 Jy ! Component: 100 - total flux cleaned = 0.00200774 Jy ! Component: 150 - total flux cleaned = 0.00236117 Jy ! Component: 200 - total flux cleaned = 0.00253783 Jy ! Total flux subtracted in 200 components = 0.00253783 Jy ! Clean residual min=-0.000927 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0640209 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 = 9.37621e-05 Jy ! Component: 100 - total flux cleaned = 0.00017302 Jy ! Component: 150 - total flux cleaned = 0.000262699 Jy ! Component: 200 - total flux cleaned = 0.000322082 Jy ! Total flux subtracted in 200 components = 0.000322082 Jy ! Clean residual min=-0.000915 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.064343 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 108 components and 0.064343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.168 mas, bpa=-17.9 degrees ! Estimated noise=0.346542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.71047e-05 Jy ! Component: 100 - total flux cleaned = -3.17839e-06 Jy ! Component: 150 - total flux cleaned = 3.28533e-05 Jy ! Component: 200 - total flux cleaned = 6.48254e-05 Jy ! Total flux subtracted in 200 components = 6.48254e-05 Jy ! Clean residual min=-0.000908 max=0.000688 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0644078 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.0644078 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=0.053503Jy sigma=0.473297 ! Fit after self-cal, rms=0.053501Jy sigma=0.473234 wmodel J0544+1118_X_map.mod ! Writing 120 model components to file: J0544+1118_X_map.mod wobs J0544+1118_X_uvs.fits ! Writing UV FITS file: J0544+1118_X_uvs.fits wwins J0544+1118_X_map.win ! wwins: Wrote 2 windows to J0544+1118_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 = -0.000225154 Jy ! Component: 100 - total flux cleaned = -0.000186144 Jy ! Component: 150 - total flux cleaned = -0.000198395 Jy ! Component: 200 - total flux cleaned = -0.000187006 Jy ! Component: 250 - total flux cleaned = -0.000132216 Jy ! Component: 300 - total flux cleaned = -8.97831e-05 Jy ! Component: 350 - total flux cleaned = -7.93918e-05 Jy ! Component: 400 - total flux cleaned = -6.91166e-05 Jy ! Component: 450 - total flux cleaned = -5.92384e-05 Jy ! Component: 500 - total flux cleaned = -5.9127e-05 Jy ! Component: 550 - total flux cleaned = -5.90336e-05 Jy ! Component: 600 - total flux cleaned = -4.03074e-05 Jy ! Component: 650 - total flux cleaned = -4.02306e-05 Jy ! Component: 700 - total flux cleaned = -4.40895e-06 Jy ! Component: 750 - total flux cleaned = 2.19061e-05 Jy ! Component: 800 - total flux cleaned = 2.18676e-05 Jy ! Component: 850 - total flux cleaned = 2.21291e-05 Jy ! Component: 900 - total flux cleaned = 7.28561e-05 Jy ! Component: 950 - total flux cleaned = 0.000114521 Jy ! Component: 1000 - total flux cleaned = 0.000155674 Jy ! Component: 1050 - total flux cleaned = 0.000171862 Jy ! Component: 1100 - total flux cleaned = 0.000188044 Jy ! Component: 1150 - total flux cleaned = 0.000227843 Jy ! Component: 1200 - total flux cleaned = 0.000282866 Jy ! Component: 1250 - total flux cleaned = 0.000321719 Jy ! Component: 1300 - total flux cleaned = 0.000367754 Jy ! Component: 1350 - total flux cleaned = 0.000390613 Jy ! Component: 1400 - total flux cleaned = 0.000428181 Jy ! Component: 1450 - total flux cleaned = 0.000450632 Jy ! Component: 1500 - total flux cleaned = 0.000472825 Jy ! Component: 1550 - total flux cleaned = 0.000545624 Jy ! Component: 1600 - total flux cleaned = 0.000552824 Jy ! Component: 1650 - total flux cleaned = 0.000574288 Jy ! Component: 1700 - total flux cleaned = 0.000630862 Jy ! Component: 1750 - total flux cleaned = 0.00065872 Jy ! Component: 1800 - total flux cleaned = 0.000679414 Jy ! Component: 1850 - total flux cleaned = 0.000706937 Jy ! Component: 1900 - total flux cleaned = 0.000734119 Jy ! Component: 1950 - total flux cleaned = 0.000740923 Jy ! Component: 2000 - total flux cleaned = 0.000794448 Jy ! Component: 2050 - total flux cleaned = 0.000827649 Jy ! Component: 2100 - total flux cleaned = 0.000834228 Jy ! Component: 2150 - total flux cleaned = 0.000847357 Jy ! Component: 2200 - total flux cleaned = 0.000879669 Jy ! Component: 2250 - total flux cleaned = 0.000905253 Jy ! Component: 2300 - total flux cleaned = 0.0008989 Jy ! Component: 2350 - total flux cleaned = 0.000917934 Jy ! Component: 2400 - total flux cleaned = 0.000936727 Jy ! Component: 2450 - total flux cleaned = 0.000980171 Jy ! Component: 2500 - total flux cleaned = 0.00100476 Jy ! Component: 2550 - total flux cleaned = 0.0010353 Jy ! Component: 2600 - total flux cleaned = 0.00105351 Jy ! Component: 2650 - total flux cleaned = 0.0010715 Jy ! Component: 2700 - total flux cleaned = 0.00106548 Jy ! Component: 2750 - total flux cleaned = 0.0011011 Jy ! Component: 2800 - total flux cleaned = 0.00111876 Jy ! Component: 2850 - total flux cleaned = 0.00115976 Jy ! Component: 2900 - total flux cleaned = 0.00114228 Jy ! Component: 2950 - total flux cleaned = 0.00116536 Jy ! Component: 3000 - total flux cleaned = 0.0011883 Jy ! Component: 3050 - total flux cleaned = 0.00119398 Jy ! Component: 3100 - total flux cleaned = 0.00121096 Jy ! Component: 3150 - total flux cleaned = 0.0012278 Jy ! Component: 3200 - total flux cleaned = 0.00122775 Jy ! Component: 3250 - total flux cleaned = 0.0012444 Jy ! Component: 3300 - total flux cleaned = 0.00124995 Jy ! Component: 3350 - total flux cleaned = 0.00127188 Jy ! Component: 3400 - total flux cleaned = 0.00129367 Jy ! Component: 3450 - total flux cleaned = 0.00130993 Jy ! Component: 3500 - total flux cleaned = 0.00133151 Jy ! Component: 3550 - total flux cleaned = 0.00133688 Jy ! Component: 3600 - total flux cleaned = 0.00134754 Jy ! Component: 3650 - total flux cleaned = 0.00137394 Jy ! Component: 3700 - total flux cleaned = 0.00138447 Jy ! Component: 3750 - total flux cleaned = 0.00141581 Jy ! Component: 3800 - total flux cleaned = 0.00141061 Jy ! Component: 3850 - total flux cleaned = 0.00142615 Jy ! Component: 3900 - total flux cleaned = 0.00144156 Jy ! Component: 3950 - total flux cleaned = 0.00146199 Jy ! Component: 4000 - total flux cleaned = 0.00147216 Jy ! Component: 4050 - total flux cleaned = 0.00150248 Jy ! Total flux subtracted in 4096 components = 0.00151756 Jy ! Clean residual min=-0.000325 max=0.000327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0659254 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 403 components and 0.0659254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0544+1118_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 3.168 at -17.9 degrees (North through East) ! Clean map min=-0.00072047 max=0.042071 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0544+1118_X_map.fits wmodel /image_prod/ug002_uva//J0544+1118_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J0544+1118_X_map.mod wobs /image_prod/ug002_uva//J0544+1118_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0544+1118_X_uvs.fits wwins /image_prod/ug002_uva//J0544+1118_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0544+1118_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0420706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.06639e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.646513 0.646513 1.29303 2.58605 5.1721 10.3442 20.6884 41.3768 82.7537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 464.027 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0544+1118_X_dfm.log closed on Wed Mar 4 20:59:16 2020