! Started logfile: /vlbi/uf001/uva//J1350+6132_X_dfm.log on Mon Jan 14 02:37:27 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//J1350+6132_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1350+6132_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898843 visibilities/baseline/integration-bin. ! Found source: J1350+6132 ! ! 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 46596 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 J1350+6132_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002964Jy sigma=24.054082 ! Fit after self-cal, rms=0.958627Jy sigma=22.972451 ! 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=0.8265 mas, bmaj=0.917 mas, bpa=-57.66 degrees ! Estimated noise=0.314995 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 = 0.0305299 Jy ! Component: 100 - total flux cleaned = 0.0381587 Jy ! Total flux subtracted in 100 components = 0.0381587 Jy ! Clean residual min=-0.003086 max=0.009282 Jy/beam ! Clean residual mean=0.000007 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0381587 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0381587 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=0.060301Jy sigma=1.396664 ! Fit after self-cal, rms=0.058742Jy sigma=1.359208 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990848 Jy ! Component: 100 - total flux cleaned = 0.0157115 Jy ! Total flux subtracted in 100 components = 0.0157115 Jy ! Clean residual min=-0.002449 max=0.007728 Jy/beam ! Clean residual mean=0.000006 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0538701 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0538701 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=0.056233Jy sigma=1.294213 ! Fit after self-cal, rms=0.055665Jy sigma=1.280887 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726619 Jy ! Component: 100 - total flux cleaned = 0.0114548 Jy ! Total flux subtracted in 100 components = 0.0114548 Jy ! Clean residual min=-0.002146 max=0.004730 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0653249 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0653249 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=0.054240Jy sigma=1.243715 ! Fit after self-cal, rms=0.053924Jy sigma=1.236060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502361 Jy ! Component: 100 - total flux cleaned = 0.00782696 Jy ! Total flux subtracted in 100 components = 0.00782696 Jy ! Clean residual min=-0.002037 max=0.002955 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0731519 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0731519 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=0.053218Jy sigma=1.217617 ! Fit after self-cal, rms=0.053072Jy sigma=1.214064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317353 Jy ! Component: 100 - total flux cleaned = 0.00493098 Jy ! Total flux subtracted in 100 components = 0.00493098 Jy ! Clean residual min=-0.002036 max=0.002140 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0780829 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0780829 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=0.052780Jy sigma=1.206474 ! Fit after self-cal, rms=0.052731Jy sigma=1.205343 ! 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=1.112 mas, bmaj=1.188 mas, bpa=-75.98 degrees ! Estimated noise=0.138243 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 = 0.00296818 Jy ! Component: 100 - total flux cleaned = 0.00431647 Jy ! Component: 150 - total flux cleaned = 0.00489578 Jy ! Component: 200 - total flux cleaned = 0.00512787 Jy ! Total flux subtracted in 200 components = 0.00512787 Jy ! Clean residual min=-0.001239 max=0.002092 Jy/beam ! Clean residual mean=0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0832108 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0832108 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=0.052576Jy sigma=1.201453 ! Fit after self-cal, rms=0.052533Jy sigma=1.200322 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 1.188 at -75.98 degrees (North through East) ! Clean map min=-0.0011997 max=0.03979 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.02 KP 0.99 ! LA 0.95 MK 1.00 NL 1.19 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.99 KP 1.02 ! LA 0.98 MK 1.04 NL 1.21 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.99 KP 1.03 ! LA 0.96 MK 1.03 NL 1.19 OV 0.88 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.00 KP 0.99 ! LA 0.99 MK 1.02 NL 1.21 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.02 KP 1.00 ! LA 0.96 MK 1.02 NL 1.14 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.96 KP 1.01 ! LA 0.98 MK 1.05 NL 1.17 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.01 KP 1.01 ! LA 0.97 MK 0.99 NL 1.23 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.00 ! LA 1.04 MK 1.02 NL 1.15 OV 0.90 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.04 ! LA 1.03 MK 1.00 NL 1.16 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 NL 1.20 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.05 ! LA 0.96 MK 0.95 NL 1.18 OV 0.88 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 0.98 ! LA 0.97 MK 1.01 NL 1.17 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.052533Jy sigma=1.200322 ! Fit after self-cal, rms=0.052544Jy sigma=1.192665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.181 mas, bpa=-78.64 degrees ! Estimated noise=0.140194 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 = 3.2017e-05 Jy ! Component: 100 - total flux cleaned = 2.40927e-05 Jy ! Component: 150 - total flux cleaned = 6.27765e-05 Jy ! Component: 200 - total flux cleaned = 4.99725e-05 Jy ! Total flux subtracted in 200 components = 4.99725e-05 Jy ! Clean residual min=-0.000954 max=0.000913 Jy/beam ! Clean residual mean=-0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0832607 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0832607 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=0.052512Jy sigma=1.191953 ! Fit after self-cal, rms=0.052536Jy sigma=1.191097 ! 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=0.052536Jy sigma=1.191097 ! Fit after self-cal, rms=0.052902Jy sigma=1.188313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.18 mas, bpa=-76.36 degrees ! Estimated noise=0.140003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106645 Jy ! Component: 100 - total flux cleaned = 0.000105177 Jy ! Component: 150 - total flux cleaned = 0.00010627 Jy ! Component: 200 - total flux cleaned = 0.000124743 Jy ! Total flux subtracted in 200 components = 0.000124743 Jy ! Clean residual min=-0.000802 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0833855 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0833855 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=0.052891Jy sigma=1.188073 ! Fit after self-cal, rms=0.052917Jy sigma=1.187847 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 (-41.2, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764391 Jy ! Component: 100 - total flux cleaned = 0.00107709 Jy ! Component: 150 - total flux cleaned = 0.00122681 Jy ! Component: 200 - total flux cleaned = 0.00123791 Jy ! Total flux subtracted in 200 components = 0.00123791 Jy ! Clean residual min=-0.000798 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0846234 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0846234 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=0.052904Jy sigma=1.187519 ! Fit after self-cal, rms=0.052898Jy sigma=1.187433 ! 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=0.052898Jy sigma=1.187433 ! Fit after self-cal, rms=0.052892Jy sigma=1.187353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.179 mas, bpa=-75.77 degrees ! Estimated noise=0.139634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185469 Jy ! Component: 100 - total flux cleaned = 0.000298546 Jy ! Component: 150 - total flux cleaned = 0.000339957 Jy ! Component: 200 - total flux cleaned = 0.000366408 Jy ! Total flux subtracted in 200 components = 0.000366408 Jy ! Clean residual min=-0.000774 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0849898 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.0849898 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=0.052887Jy sigma=1.187232 ! Fit after self-cal, rms=0.052891Jy sigma=1.187212 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 = 6.17464e-05 Jy ! Component: 100 - total flux cleaned = 8.88528e-05 Jy ! Component: 150 - total flux cleaned = 0.000113374 Jy ! Component: 200 - total flux cleaned = 0.000121069 Jy ! Total flux subtracted in 200 components = 0.000121069 Jy ! Clean residual min=-0.000773 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0851109 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0851109 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=0.052889Jy sigma=1.187148 ! Fit after self-cal, rms=0.052888Jy sigma=1.187135 ! 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=0.052888Jy sigma=1.187135 ! Fit after self-cal, rms=0.052819Jy sigma=1.187127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=2.574 mas, bpa=74.68 degrees ! Estimated noise=0.176614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121678 Jy ! Component: 100 - total flux cleaned = -9.1735e-05 Jy ! Component: 150 - total flux cleaned = -3.86332e-05 Jy ! Component: 200 - total flux cleaned = -1.02838e-06 Jy ! Total flux subtracted in 200 components = -1.02838e-06 Jy ! Clean residual min=-0.001043 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0851098 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.0851098 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=0.052819Jy sigma=1.187117 ! Fit after self-cal, rms=0.052821Jy sigma=1.187106 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.85834e-06 Jy ! Component: 100 - total flux cleaned = 2.96463e-05 Jy ! Component: 150 - total flux cleaned = 4.88055e-05 Jy ! Component: 200 - total flux cleaned = 6.624e-05 Jy ! Total flux subtracted in 200 components = 6.624e-05 Jy ! Clean residual min=-0.001032 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0851761 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.0851761 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=0.052820Jy sigma=1.187106 ! Fit after self-cal, rms=0.052821Jy sigma=1.187105 ! 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=1.109 mas, bmaj=1.179 mas, bpa=-75.42 degrees ! Estimated noise=0.139413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.179 at -75.42 degrees (North through East) ! Clean map min=-0.00071091 max=0.038852 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=0.8259 mas, bmaj=0.9099 mas, bpa=-56.79 degrees ! Estimated noise=0.315057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325613 Jy ! Component: 100 - total flux cleaned = 0.0491882 Jy ! Component: 150 - total flux cleaned = 0.0595272 Jy ! Component: 200 - total flux cleaned = 0.0661549 Jy ! Total flux subtracted in 200 components = 0.0661549 Jy ! Clean residual min=-0.002238 max=0.003968 Jy/beam ! Clean residual mean=0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0661549 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0661549 Jy ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.179 mas, bpa=-75.42 degrees ! Estimated noise=0.139413 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 = 0.00688817 Jy ! Component: 100 - total flux cleaned = 0.0107981 Jy ! Component: 150 - total flux cleaned = 0.0132255 Jy ! Component: 200 - total flux cleaned = 0.014809 Jy ! Total flux subtracted in 200 components = 0.014809 Jy ! Clean residual min=-0.000854 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0809639 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.0809639 Jy ! Inverting map ! Added new window around map position (1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118684 Jy ! Component: 100 - total flux cleaned = 0.00207669 Jy ! Component: 150 - total flux cleaned = 0.00277727 Jy ! Component: 200 - total flux cleaned = 0.00331566 Jy ! Total flux subtracted in 200 components = 0.00331566 Jy ! Clean residual min=-0.000750 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0842796 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.0842796 Jy ! Inverting map ! Added new window around map position (5.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085158 Jy ! Component: 100 - total flux cleaned = 0.00124268 Jy ! Component: 150 - total flux cleaned = 0.00148966 Jy ! Component: 200 - total flux cleaned = 0.00163339 Jy ! Total flux subtracted in 200 components = 0.00163339 Jy ! Clean residual min=-0.000706 max=0.000698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.085913 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.085913 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=2.264 mas, bmaj=2.574 mas, bpa=74.68 degrees ! Estimated noise=0.176614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192883 Jy ! Component: 100 - total flux cleaned = 0.000227355 Jy ! Component: 150 - total flux cleaned = 0.000286476 Jy ! Component: 200 - total flux cleaned = 0.000311558 Jy ! Total flux subtracted in 200 components = 0.000311558 Jy ! Clean residual min=-0.000850 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0862245 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 = 4.43905e-05 Jy ! Component: 100 - total flux cleaned = 8.44312e-05 Jy ! Component: 150 - total flux cleaned = 0.000121484 Jy ! Component: 200 - total flux cleaned = 0.000156192 Jy ! Total flux subtracted in 200 components = 0.000156192 Jy ! Clean residual min=-0.000836 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0863807 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.0863807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.179 mas, bpa=-75.42 degrees ! Estimated noise=0.139413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162735 Jy ! Component: 100 - total flux cleaned = 0.000148809 Jy ! Component: 150 - total flux cleaned = 0.000176351 Jy ! Component: 200 - total flux cleaned = 0.000188674 Jy ! Total flux subtracted in 200 components = 0.000188674 Jy ! Clean residual min=-0.000705 max=0.000714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0865694 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0865694 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=0.052809Jy sigma=1.186800 ! Fit after self-cal, rms=0.052788Jy sigma=1.186457 wmodel J1350+6132_X_map.mod ! Writing 95 model components to file: J1350+6132_X_map.mod wobs J1350+6132_X_uvs.fits ! Writing UV FITS file: J1350+6132_X_uvs.fits wwins J1350+6132_X_map.win ! wwins: Wrote 5 windows to J1350+6132_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.50305e-07 Jy ! Component: 100 - total flux cleaned = 1.17779e-05 Jy ! Component: 150 - total flux cleaned = -2.45436e-05 Jy ! Component: 200 - total flux cleaned = -4.79612e-05 Jy ! Component: 250 - total flux cleaned = -7.08575e-05 Jy ! Component: 300 - total flux cleaned = -0.000104194 Jy ! Component: 350 - total flux cleaned = -0.000114819 Jy ! Component: 400 - total flux cleaned = -0.000147327 Jy ! Component: 450 - total flux cleaned = -0.000179403 Jy ! Component: 500 - total flux cleaned = -0.000211021 Jy ! Component: 550 - total flux cleaned = -0.000242165 Jy ! Component: 600 - total flux cleaned = -0.00028306 Jy ! Component: 650 - total flux cleaned = -0.000333437 Jy ! Component: 700 - total flux cleaned = -0.000363333 Jy ! Component: 750 - total flux cleaned = -0.000393145 Jy ! Component: 800 - total flux cleaned = -0.000422245 Jy ! Component: 850 - total flux cleaned = -0.000432007 Jy ! Component: 900 - total flux cleaned = -0.000479531 Jy ! Component: 950 - total flux cleaned = -0.000488727 Jy ! Component: 1000 - total flux cleaned = -0.000507337 Jy ! Component: 1050 - total flux cleaned = -0.000534936 Jy ! Component: 1100 - total flux cleaned = -0.000516662 Jy ! Component: 1150 - total flux cleaned = -0.000562016 Jy ! Component: 1200 - total flux cleaned = -0.00058898 Jy ! Component: 1250 - total flux cleaned = -0.000597832 Jy ! Component: 1300 - total flux cleaned = -0.000615567 Jy ! Component: 1350 - total flux cleaned = -0.000624275 Jy ! Component: 1400 - total flux cleaned = -0.00063318 Jy ! Component: 1450 - total flux cleaned = -0.000667577 Jy ! Component: 1500 - total flux cleaned = -0.000701838 Jy ! Component: 1550 - total flux cleaned = -0.00074412 Jy ! Component: 1600 - total flux cleaned = -0.000786148 Jy ! Component: 1650 - total flux cleaned = -0.000752785 Jy ! Component: 1700 - total flux cleaned = -0.000818987 Jy ! Component: 1750 - total flux cleaned = -0.000860029 Jy ! Component: 1800 - total flux cleaned = -0.000859913 Jy ! Component: 1850 - total flux cleaned = -0.000908422 Jy ! Component: 1900 - total flux cleaned = -0.000940418 Jy ! Component: 1950 - total flux cleaned = -0.000948426 Jy ! Component: 2000 - total flux cleaned = -0.000940477 Jy ! Component: 2050 - total flux cleaned = -0.000979914 Jy ! Component: 2100 - total flux cleaned = -0.00105015 Jy ! Component: 2150 - total flux cleaned = -0.0010579 Jy ! Component: 2200 - total flux cleaned = -0.00108095 Jy ! Component: 2250 - total flux cleaned = -0.00110389 Jy ! Component: 2300 - total flux cleaned = -0.00111905 Jy ! Component: 2350 - total flux cleaned = -0.00112671 Jy ! Component: 2400 - total flux cleaned = -0.00114921 Jy ! Component: 2450 - total flux cleaned = -0.00118659 Jy ! Component: 2500 - total flux cleaned = -0.00116429 Jy ! Component: 2550 - total flux cleaned = -0.0012235 Jy ! Component: 2600 - total flux cleaned = -0.00120878 Jy ! Component: 2650 - total flux cleaned = -0.00127457 Jy ! Component: 2700 - total flux cleaned = -0.00127458 Jy ! Component: 2750 - total flux cleaned = -0.00128177 Jy ! Component: 2800 - total flux cleaned = -0.00131062 Jy ! Component: 2850 - total flux cleaned = -0.00134636 Jy ! Component: 2900 - total flux cleaned = -0.00133927 Jy ! Component: 2950 - total flux cleaned = -0.0013747 Jy ! Component: 3000 - total flux cleaned = -0.00140284 Jy ! Component: 3050 - total flux cleaned = -0.00143082 Jy ! Component: 3100 - total flux cleaned = -0.00143087 Jy ! Component: 3150 - total flux cleaned = -0.00145168 Jy ! Component: 3200 - total flux cleaned = -0.00146553 Jy ! Component: 3250 - total flux cleaned = -0.00149983 Jy ! Component: 3300 - total flux cleaned = -0.00152034 Jy ! Component: 3350 - total flux cleaned = -0.00153392 Jy ! Component: 3400 - total flux cleaned = -0.00152039 Jy ! Component: 3450 - total flux cleaned = -0.00156075 Jy ! Component: 3500 - total flux cleaned = -0.00158755 Jy ! Component: 3550 - total flux cleaned = -0.00160086 Jy ! Component: 3600 - total flux cleaned = -0.00164061 Jy ! Component: 3650 - total flux cleaned = -0.00162747 Jy ! Component: 3700 - total flux cleaned = -0.00163399 Jy ! Component: 3750 - total flux cleaned = -0.00169936 Jy ! Component: 3800 - total flux cleaned = -0.00169933 Jy ! Component: 3850 - total flux cleaned = -0.00171227 Jy ! Component: 3900 - total flux cleaned = -0.00171228 Jy ! Component: 3950 - total flux cleaned = -0.00172511 Jy ! Component: 4000 - total flux cleaned = -0.0017443 Jy ! Component: 4050 - total flux cleaned = -0.00174429 Jy ! Total flux subtracted in 4096 components = -0.00178863 Jy ! Clean residual min=-0.000373 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0847808 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 417 components and 0.0847809 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1350+6132_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.179 at -75.42 degrees (North through East) ! Clean map min=-0.00053047 max=0.038522 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1350+6132_X_map.fits wmodel /vlbi/uf001/uva//J1350+6132_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J1350+6132_X_map.mod wobs /vlbi/uf001/uva//J1350+6132_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1350+6132_X_uvs.fits wwins /vlbi/uf001/uva//J1350+6132_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1350+6132_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0385217 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107732 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.838995 0.838995 1.67799 3.35598 6.71196 13.4239 26.8478 53.6957 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.57 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1350+6132_X_dfm.log closed on Mon Jan 14 02:37:34 2019