! Started logfile: /image_prod/ug002_uva//J0839+0104_X_dfm.log on Wed Mar 4 22:30:52 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//J0839+0104_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0839+0104_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.956173 visibilities/baseline/integration-bin. ! Found source: J0839+0104 ! ! 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 18588 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 J0839+0104_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029539Jy sigma=8.576322 ! Fit after self-cal, rms=0.757447Jy sigma=6.288044 ! 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=0.6548 mas, bmaj=1.678 mas, bpa=-0.843 degrees ! Estimated noise=0.988203 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 = 0.166724 Jy ! Component: 100 - total flux cleaned = 0.231487 Jy ! Total flux subtracted in 100 components = 0.231487 Jy ! Clean residual min=-0.010683 max=0.036078 Jy/beam ! Clean residual mean=0.000008 rms=0.003130 Jy/beam ! Combined flux in latest and established models = 0.231486 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.231486 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=0.105411Jy sigma=0.870065 ! Fit after self-cal, rms=0.105096Jy sigma=0.866829 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389744 Jy ! Component: 100 - total flux cleaned = 0.0632191 Jy ! Total flux subtracted in 100 components = 0.0632191 Jy ! Clean residual min=-0.008445 max=0.018563 Jy/beam ! Clean residual mean=0.000004 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.294706 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.294706 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=0.075166Jy sigma=0.605507 ! Fit after self-cal, rms=0.074546Jy sigma=0.600058 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194622 Jy ! Component: 100 - total flux cleaned = 0.0322996 Jy ! Total flux subtracted in 100 components = 0.0322996 Jy ! Clean residual min=-0.006333 max=0.010544 Jy/beam ! Clean residual mean=0.000002 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.327005 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.327005 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=0.064351Jy sigma=0.509761 ! Fit after self-cal, rms=0.063981Jy sigma=0.506548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105054 Jy ! Component: 100 - total flux cleaned = 0.0174086 Jy ! Total flux subtracted in 100 components = 0.0174086 Jy ! Clean residual min=-0.005532 max=0.006367 Jy/beam ! Clean residual mean=0.000000 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.344414 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.344414 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=0.060527Jy sigma=0.476200 ! Fit after self-cal, rms=0.060413Jy sigma=0.475127 ! 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=0.8392 mas, bmaj=1.983 mas, bpa=-1.158 degrees ! Estimated noise=0.633307 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 = 0.0106444 Jy ! Component: 100 - total flux cleaned = 0.0168144 Jy ! Component: 150 - total flux cleaned = 0.0207748 Jy ! Component: 200 - total flux cleaned = 0.0233537 Jy ! Total flux subtracted in 200 components = 0.0233537 Jy ! Clean residual min=-0.005563 max=0.005499 Jy/beam ! Clean residual mean=-0.000004 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.367767 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.367767 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=0.058355Jy sigma=0.458769 ! Fit after self-cal, rms=0.058319Jy sigma=0.458310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8392 x 1.983 at -1.158 degrees (North through East) ! Clean map min=-0.0052105 max=0.2345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.02 KP 1.06 ! LA 1.07 MK 1.00 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.06 ! LA 1.06 MK 0.96 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.04 ! LA 1.07 MK 0.97 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.04 ! LA 1.05 MK 1.01 OV 0.93 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.04 ! LA 1.06 MK 1.00 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.04 ! LA 1.04 MK 1.00 OV 0.93 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.03 ! LA 1.06 MK 1.00 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.05 ! LA 1.06 MK 1.00 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.03 ! LA 1.04 MK 0.99 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.06 ! LA 1.04 MK 0.99 OV 0.91 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.05 ! LA 1.04 MK 0.96 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 1.04 ! LA 1.04 MK 1.03 OV 0.93 PT 0.89 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.058319Jy sigma=0.458310 ! Fit after self-cal, rms=0.055173Jy sigma=0.433028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=1.985 mas, bpa=-1.26 degrees ! Estimated noise=0.630311 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 = 0.000125128 Jy ! Component: 100 - total flux cleaned = 0.000122494 Jy ! Component: 150 - total flux cleaned = 0.000170353 Jy ! Component: 200 - total flux cleaned = 0.000128116 Jy ! Total flux subtracted in 200 components = 0.000128116 Jy ! Clean residual min=-0.002737 max=0.002490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.367896 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.367896 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=0.055145Jy sigma=0.432821 ! Fit after self-cal, rms=0.055145Jy sigma=0.432733 ! 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=0.055145Jy sigma=0.432733 ! Fit after self-cal, rms=0.054544Jy sigma=0.425659 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=1.983 mas, bpa=-1.387 degrees ! Estimated noise=0.628857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407839 Jy ! Component: 100 - total flux cleaned = 0.000359684 Jy ! Component: 150 - total flux cleaned = 0.000339321 Jy ! Component: 200 - total flux cleaned = 0.00032192 Jy ! Total flux subtracted in 200 components = 0.00032192 Jy ! Clean residual min=-0.001231 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.368217 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.368217 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=0.054526Jy sigma=0.425490 ! Fit after self-cal, rms=0.054527Jy sigma=0.425472 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 (-0.4, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108514 Jy ! Component: 100 - total flux cleaned = 0.00117063 Jy ! Component: 150 - total flux cleaned = 0.00121706 Jy ! Component: 200 - total flux cleaned = 0.00129812 Jy ! Total flux subtracted in 200 components = 0.00129812 Jy ! Clean residual min=-0.001200 max=0.001316 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.369516 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.369516 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=0.054494Jy sigma=0.425156 ! Fit after self-cal, rms=0.054493Jy sigma=0.425149 ! Inverting map ! Added new window around map position (-3.2, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125567 Jy ! Component: 100 - total flux cleaned = 0.00192284 Jy ! Component: 150 - total flux cleaned = 0.00222724 Jy ! Component: 200 - total flux cleaned = 0.00242458 Jy ! Total flux subtracted in 200 components = 0.00242458 Jy ! Clean residual min=-0.001161 max=0.001180 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.37194 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.37194 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=0.054459Jy sigma=0.424868 ! Fit after self-cal, rms=0.054458Jy sigma=0.424857 ! 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=0.054458Jy sigma=0.424857 ! Fit after self-cal, rms=0.054390Jy sigma=0.424807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=1.982 mas, bpa=-1.44 degrees ! Estimated noise=0.627546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046787 Jy ! Component: 100 - total flux cleaned = 0.000741593 Jy ! Component: 150 - total flux cleaned = 0.000919769 Jy ! Component: 200 - total flux cleaned = 0.00106829 Jy ! Total flux subtracted in 200 components = 0.00106829 Jy ! Clean residual min=-0.001179 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.373008 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.373008 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=0.054378Jy sigma=0.424708 ! Fit after self-cal, rms=0.054379Jy sigma=0.424707 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 = 0.000175882 Jy ! Component: 100 - total flux cleaned = 0.000249637 Jy ! Component: 150 - total flux cleaned = 0.000319136 Jy ! Component: 200 - total flux cleaned = 0.000385478 Jy ! Total flux subtracted in 200 components = 0.000385478 Jy ! Clean residual min=-0.001164 max=0.001132 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.373394 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.373394 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=0.054371Jy sigma=0.424655 ! Fit after self-cal, rms=0.054371Jy sigma=0.424654 ! 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=0.054371Jy sigma=0.424654 ! Fit after self-cal, rms=0.054348Jy sigma=0.424647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=3.258 mas, bpa=5.672 degrees ! Estimated noise=0.841242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039427 Jy ! Component: 100 - total flux cleaned = 0.000467004 Jy ! Component: 150 - total flux cleaned = 0.000453497 Jy ! Component: 200 - total flux cleaned = 0.000476644 Jy ! Total flux subtracted in 200 components = 0.000476644 Jy ! Clean residual min=-0.001165 max=0.001266 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.37387 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 146 components and 0.37387 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=0.054347Jy sigma=0.424642 ! Fit after self-cal, rms=0.054347Jy sigma=0.424638 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 = 7.2999e-05 Jy ! Component: 100 - total flux cleaned = 6.3163e-05 Jy ! Component: 150 - total flux cleaned = 4.42455e-05 Jy ! Component: 200 - total flux cleaned = 3.56316e-05 Jy ! Total flux subtracted in 200 components = 3.56316e-05 Jy ! Clean residual min=-0.001154 max=0.001247 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.373906 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.373906 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=0.054347Jy sigma=0.424641 ! Fit after self-cal, rms=0.054347Jy sigma=0.424639 ! 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=0.8346 mas, bmaj=1.981 mas, bpa=-1.467 degrees ! Estimated noise=0.627128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8346 x 1.981 at -1.467 degrees (North through East) ! Clean map min=-0.0010102 max=0.23254 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=0.6508 mas, bmaj=1.675 mas, bpa=-1.123 degrees ! Estimated noise=0.980407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166308 Jy ! Component: 100 - total flux cleaned = 0.235205 Jy ! Component: 150 - total flux cleaned = 0.273777 Jy ! Component: 200 - total flux cleaned = 0.29997 Jy ! Total flux subtracted in 200 components = 0.29997 Jy ! Clean residual min=-0.004709 max=0.014292 Jy/beam ! Clean residual mean=0.000005 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.29997 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 0.29997 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8346 mas, bmaj=1.981 mas, bpa=-1.467 degrees ! Estimated noise=0.627128 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 = 0.0302967 Jy ! Component: 100 - total flux cleaned = 0.0458691 Jy ! Component: 150 - total flux cleaned = 0.054348 Jy ! Component: 200 - total flux cleaned = 0.0594447 Jy ! Total flux subtracted in 200 components = 0.0594447 Jy ! Clean residual min=-0.001727 max=0.002736 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.359414 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.359414 Jy ! Inverting map ! Added new window around map position (-3, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329629 Jy ! Component: 100 - total flux cleaned = 0.00549056 Jy ! Component: 150 - total flux cleaned = 0.00706299 Jy ! Component: 200 - total flux cleaned = 0.00817882 Jy ! Total flux subtracted in 200 components = 0.00817882 Jy ! Clean residual min=-0.001225 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.367593 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.367593 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=2.286 mas, bmaj=3.258 mas, bpa=5.672 degrees ! Estimated noise=0.841242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167448 Jy ! Component: 100 - total flux cleaned = 0.00257949 Jy ! Component: 150 - total flux cleaned = 0.0031755 Jy ! Component: 200 - total flux cleaned = 0.00368596 Jy ! Total flux subtracted in 200 components = 0.00368596 Jy ! Clean residual min=-0.001255 max=0.001402 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.371279 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 = 0.000316562 Jy ! Component: 100 - total flux cleaned = 0.000595108 Jy ! Component: 150 - total flux cleaned = 0.00086138 Jy ! Component: 200 - total flux cleaned = 0.00109992 Jy ! Total flux subtracted in 200 components = 0.00109992 Jy ! Clean residual min=-0.001180 max=0.001319 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.372379 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 119 components and 0.372379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8346 mas, bmaj=1.981 mas, bpa=-1.467 degrees ! Estimated noise=0.627128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235065 Jy ! Component: 100 - total flux cleaned = -0.000137027 Jy ! Component: 150 - total flux cleaned = -5.16757e-05 Jy ! Component: 200 - total flux cleaned = 8.70153e-06 Jy ! Total flux subtracted in 200 components = 8.70153e-06 Jy ! Clean residual min=-0.001069 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.372388 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.372388 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=0.054343Jy sigma=0.424580 ! Fit after self-cal, rms=0.054334Jy sigma=0.424507 wmodel J0839+0104_X_map.mod ! Writing 145 model components to file: J0839+0104_X_map.mod wobs J0839+0104_X_uvs.fits ! Writing UV FITS file: J0839+0104_X_uvs.fits wwins J0839+0104_X_map.win ! wwins: Wrote 6 windows to J0839+0104_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 = -3.28043e-07 Jy ! Component: 100 - total flux cleaned = -3.79219e-05 Jy ! Component: 150 - total flux cleaned = -2.01023e-05 Jy ! Component: 200 - total flux cleaned = 4.88648e-05 Jy ! Component: 250 - total flux cleaned = 6.59357e-05 Jy ! Component: 300 - total flux cleaned = 8.25784e-05 Jy ! Component: 350 - total flux cleaned = 9.87687e-05 Jy ! Component: 400 - total flux cleaned = 9.88735e-05 Jy ! Component: 450 - total flux cleaned = 8.34553e-05 Jy ! Component: 500 - total flux cleaned = 6.84106e-05 Jy ! Component: 550 - total flux cleaned = 9.02442e-06 Jy ! Component: 600 - total flux cleaned = -5.27458e-06 Jy ! Component: 650 - total flux cleaned = -4.84747e-05 Jy ! Component: 700 - total flux cleaned = -7.6724e-05 Jy ! Component: 750 - total flux cleaned = -9.09946e-05 Jy ! Component: 800 - total flux cleaned = -0.000118899 Jy ! Component: 850 - total flux cleaned = -0.000173515 Jy ! Component: 900 - total flux cleaned = -0.000227584 Jy ! Component: 950 - total flux cleaned = -0.000240871 Jy ! Component: 1000 - total flux cleaned = -0.00030687 Jy ! Component: 1050 - total flux cleaned = -0.000424264 Jy ! Component: 1100 - total flux cleaned = -0.000462825 Jy ! Component: 1150 - total flux cleaned = -0.000565131 Jy ! Component: 1200 - total flux cleaned = -0.00065367 Jy ! Component: 1250 - total flux cleaned = -0.000728858 Jy ! Component: 1300 - total flux cleaned = -0.000803221 Jy ! Component: 1350 - total flux cleaned = -0.000815456 Jy ! Component: 1400 - total flux cleaned = -0.000900593 Jy ! Component: 1450 - total flux cleaned = -0.000924803 Jy ! Component: 1500 - total flux cleaned = -0.000996679 Jy ! Component: 1550 - total flux cleaned = -0.00106794 Jy ! Component: 1600 - total flux cleaned = -0.00111493 Jy ! Component: 1650 - total flux cleaned = -0.00117328 Jy ! Component: 1700 - total flux cleaned = -0.00125434 Jy ! Component: 1750 - total flux cleaned = -0.00133466 Jy ! Component: 1800 - total flux cleaned = -0.00138022 Jy ! Component: 1850 - total flux cleaned = -0.00141416 Jy ! Component: 1900 - total flux cleaned = -0.00147019 Jy ! Component: 1950 - total flux cleaned = -0.0015036 Jy ! Component: 2000 - total flux cleaned = -0.00160297 Jy ! Component: 2050 - total flux cleaned = -0.00163589 Jy ! Component: 2100 - total flux cleaned = -0.00166847 Jy ! Component: 2150 - total flux cleaned = -0.00169014 Jy ! Component: 2200 - total flux cleaned = -0.00172235 Jy ! Component: 2250 - total flux cleaned = -0.00177569 Jy ! Component: 2300 - total flux cleaned = -0.0018498 Jy ! Component: 2350 - total flux cleaned = -0.00186017 Jy ! Component: 2400 - total flux cleaned = -0.00190187 Jy ! Component: 2450 - total flux cleaned = -0.00197438 Jy ! Component: 2500 - total flux cleaned = -0.00200516 Jy ! Component: 2550 - total flux cleaned = -0.00206651 Jy ! Component: 2600 - total flux cleaned = -0.00207663 Jy ! Component: 2650 - total flux cleaned = -0.0021472 Jy ! Component: 2700 - total flux cleaned = -0.00214717 Jy ! Component: 2750 - total flux cleaned = -0.00216698 Jy ! Component: 2800 - total flux cleaned = -0.00222628 Jy ! Component: 2850 - total flux cleaned = -0.00226555 Jy ! Component: 2900 - total flux cleaned = -0.00231435 Jy ! Component: 2950 - total flux cleaned = -0.00235325 Jy ! Component: 3000 - total flux cleaned = -0.00234368 Jy ! Component: 3050 - total flux cleaned = -0.00243962 Jy ! Component: 3100 - total flux cleaned = -0.00245867 Jy ! Component: 3150 - total flux cleaned = -0.0025061 Jy ! Component: 3200 - total flux cleaned = -0.00258143 Jy ! Component: 3250 - total flux cleaned = -0.00263754 Jy ! Component: 3300 - total flux cleaned = -0.00263761 Jy ! Component: 3350 - total flux cleaned = -0.00268395 Jy ! Component: 3400 - total flux cleaned = -0.00275766 Jy ! Component: 3450 - total flux cleaned = -0.00283078 Jy ! Component: 3500 - total flux cleaned = -0.00283976 Jy ! Component: 3550 - total flux cleaned = -0.00289403 Jy ! Component: 3600 - total flux cleaned = -0.00293009 Jy ! Component: 3650 - total flux cleaned = -0.00296591 Jy ! Component: 3700 - total flux cleaned = -0.00300143 Jy ! Component: 3750 - total flux cleaned = -0.00302793 Jy ! Component: 3800 - total flux cleaned = -0.00307194 Jy ! Component: 3850 - total flux cleaned = -0.00312438 Jy ! Component: 3900 - total flux cleaned = -0.00310697 Jy ! Component: 3950 - total flux cleaned = -0.00315027 Jy ! Component: 4000 - total flux cleaned = -0.00315029 Jy ! Component: 4050 - total flux cleaned = -0.00320174 Jy ! Total flux subtracted in 4096 components = -0.00326998 Jy ! Clean residual min=-0.000549 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.369118 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 428 components and 0.369118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0839+0104_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8346 x 1.981 at -1.467 degrees (North through East) ! Clean map min=-0.00087558 max=0.23238 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0839+0104_X_map.fits wmodel /image_prod/ug002_uva//J0839+0104_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J0839+0104_X_map.mod wobs /image_prod/ug002_uva//J0839+0104_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0839+0104_X_uvs.fits wwins /image_prod/ug002_uva//J0839+0104_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0839+0104_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185923 0.185923 0.371846 0.743692 1.48738 2.97477 5.94954 11.8991 23.7982 47.5963 95.1926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1613.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0839+0104_X_dfm.log closed on Wed Mar 4 22:30:57 2020