! Started logfile: /vlbi/uf001/uva//J1532+6755_X_dfm.log on Mon Jan 14 03:20:34 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//J1532+6755_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1532+6755_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.929246 visibilities/baseline/integration-bin. ! Found source: J1532+6755 ! ! 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 43656 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 J1532+6755_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004637Jy sigma=22.959666 ! Fit after self-cal, rms=0.952390Jy sigma=21.720641 ! 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=0.7861 mas, bmaj=0.8794 mas, bpa=66.68 degrees ! Estimated noise=0.344973 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 = 0.0307581 Jy ! Component: 100 - total flux cleaned = 0.0449376 Jy ! Total flux subtracted in 100 components = 0.0449376 Jy ! Clean residual min=-0.003714 max=0.011257 Jy/beam ! Clean residual mean=0.000000 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.0449376 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0449376 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=0.067626Jy sigma=1.486581 ! Fit after self-cal, rms=0.066306Jy sigma=1.457035 ! Inverting map ! Added new window around map position (-0.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125861 Jy ! Component: 100 - total flux cleaned = 0.0209149 Jy ! Total flux subtracted in 100 components = 0.0209149 Jy ! Clean residual min=-0.003471 max=0.009058 Jy/beam ! Clean residual mean=0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0658525 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0658525 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=0.061975Jy sigma=1.349475 ! Fit after self-cal, rms=0.061573Jy sigma=1.340316 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862877 Jy ! Component: 100 - total flux cleaned = 0.0137689 Jy ! Total flux subtracted in 100 components = 0.0137689 Jy ! Clean residual min=-0.002474 max=0.005750 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0796214 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0796214 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=0.059576Jy sigma=1.291696 ! Fit after self-cal, rms=0.059290Jy sigma=1.285251 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585312 Jy ! Component: 100 - total flux cleaned = 0.00905395 Jy ! Total flux subtracted in 100 components = 0.00905395 Jy ! Clean residual min=-0.002388 max=0.003863 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0886753 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0886753 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=0.058366Jy sigma=1.263322 ! Fit after self-cal, rms=0.058192Jy sigma=1.259465 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389696 Jy ! Component: 100 - total flux cleaned = 0.00583249 Jy ! Total flux subtracted in 100 components = 0.00583249 Jy ! Clean residual min=-0.002359 max=0.002976 Jy/beam ! Clean residual mean=0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0945078 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0945078 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=0.057792Jy sigma=1.250251 ! Fit after self-cal, rms=0.057706Jy sigma=1.248393 ! 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=1.033 mas, bmaj=1.159 mas, bpa=67.17 degrees ! Estimated noise=0.152739 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 (1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471113 Jy ! Component: 100 - total flux cleaned = 0.00768322 Jy ! Component: 150 - total flux cleaned = 0.00986015 Jy ! Component: 200 - total flux cleaned = 0.0115548 Jy ! Total flux subtracted in 200 components = 0.0115548 Jy ! Clean residual min=-0.002031 max=0.003645 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.106063 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.106063 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=0.057261Jy sigma=1.237432 ! Fit after self-cal, rms=0.057201Jy sigma=1.236284 ! Inverting map ! Added new window around map position (5.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365017 Jy ! Component: 100 - total flux cleaned = 0.00601275 Jy ! Component: 150 - total flux cleaned = 0.00786053 Jy ! Component: 200 - total flux cleaned = 0.00916912 Jy ! Total flux subtracted in 200 components = 0.00916912 Jy ! Clean residual min=-0.001774 max=0.002089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.115232 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.115232 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=0.056903Jy sigma=1.229370 ! Fit after self-cal, rms=0.056871Jy sigma=1.228668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.159 at 67.17 degrees (North through East) ! Clean map min=-0.0016128 max=0.040746 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.02 KP 0.99 ! LA 1.00 MK 1.02 NL 1.11 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.01 KP 0.99 ! LA 1.00 MK 1.02 NL 1.14 OV 0.91 ! PT 0.89 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.04 KP 1.00 ! LA 1.02 MK 1.08 NL 1.15 OV 0.91 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 0.98 ! LA 1.01 MK 1.08 NL 1.15 OV 0.91 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.04 KP 1.00 ! LA 1.00 MK 1.01 NL 1.14 OV 0.90 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.02 ! LA 1.00 MK 1.05 NL 1.19 OV 0.92 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.08 KP 0.95 ! LA 1.01 MK 1.12 NL 1.16 OV 0.90 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.01 ! LA 1.05 MK 1.03 NL 1.17 OV 0.90 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.97 KP 0.97 ! LA 1.00 MK 1.02 NL 1.20 OV 0.90 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 1.04 ! LA 1.04 MK 0.94 NL 1.17 OV 0.93 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.91 KP 1.06 ! LA 1.01 MK 0.89 NL 1.18 OV 0.89 ! PT 0.93 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 1.02 ! LA 1.04 MK 0.84 NL 1.17 OV 0.96 ! PT 0.94 SC 0.92 ! ! ! Fit before self-cal, rms=0.056871Jy sigma=1.228668 ! Fit after self-cal, rms=0.055561Jy sigma=1.218739 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.149 mas, bpa=64.86 degrees ! Estimated noise=0.152237 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 (6.8, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140108 Jy ! Component: 100 - total flux cleaned = 0.00215338 Jy ! Component: 150 - total flux cleaned = 0.00277055 Jy ! Component: 200 - total flux cleaned = 0.00330399 Jy ! Total flux subtracted in 200 components = 0.00330399 Jy ! Clean residual min=-0.000990 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.118536 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.118536 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=0.055490Jy sigma=1.217176 ! Fit after self-cal, rms=0.055502Jy sigma=1.216339 ! 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=0.055502Jy sigma=1.216339 ! Fit after self-cal, rms=0.054901Jy sigma=1.213655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.152 mas, bpa=66.54 degrees ! Estimated noise=0.150143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307617 Jy ! Component: 100 - total flux cleaned = 0.000688175 Jy ! Component: 150 - total flux cleaned = 0.000941603 Jy ! Component: 200 - total flux cleaned = 0.0011687 Jy ! Total flux subtracted in 200 components = 0.0011687 Jy ! Clean residual min=-0.000845 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.119704 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.119704 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=0.054873Jy sigma=1.213041 ! Fit after self-cal, rms=0.054887Jy sigma=1.212796 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 (-47.2, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559252 Jy ! Component: 100 - total flux cleaned = 0.000847447 Jy ! Component: 150 - total flux cleaned = 0.00107938 Jy ! Component: 200 - total flux cleaned = 0.00125279 Jy ! Total flux subtracted in 200 components = 0.00125279 Jy ! Clean residual min=-0.000848 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.120957 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.120957 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=0.054866Jy sigma=1.212316 ! Fit after self-cal, rms=0.054864Jy sigma=1.212231 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418253 Jy ! Component: 100 - total flux cleaned = 0.000462606 Jy ! Component: 150 - total flux cleaned = 0.000521838 Jy ! Component: 200 - total flux cleaned = 0.000521331 Jy ! Total flux subtracted in 200 components = 0.000521331 Jy ! Clean residual min=-0.000832 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.121478 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 0.121478 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=0.054845Jy sigma=1.211778 ! Fit after self-cal, rms=0.054844Jy sigma=1.211682 ! 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=0.054844Jy sigma=1.211682 ! Fit after self-cal, rms=0.054968Jy sigma=1.211658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.156 mas, bpa=67.93 degrees ! Estimated noise=0.149849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509187 Jy ! Component: 100 - total flux cleaned = 0.000700525 Jy ! Component: 150 - total flux cleaned = 0.000753384 Jy ! Component: 200 - total flux cleaned = 0.000802144 Jy ! Total flux subtracted in 200 components = 0.000802144 Jy ! Clean residual min=-0.000796 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.122281 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 147 components and 0.122281 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=0.054956Jy sigma=1.211378 ! Fit after self-cal, rms=0.054962Jy sigma=1.211329 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 = 0.000140966 Jy ! Component: 100 - total flux cleaned = 0.000141509 Jy ! Component: 150 - total flux cleaned = 0.000157318 Jy ! Component: 200 - total flux cleaned = 0.000172095 Jy ! Total flux subtracted in 200 components = 0.000172095 Jy ! Clean residual min=-0.000791 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.122453 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 151 components and 0.122453 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=0.054953Jy sigma=1.211128 ! Fit after self-cal, rms=0.054952Jy sigma=1.211102 ! 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=0.054952Jy sigma=1.211102 ! Fit after self-cal, rms=0.055045Jy sigma=1.211102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=2.607 mas, bpa=72.56 degrees ! Estimated noise=0.199857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289366 Jy ! Component: 100 - total flux cleaned = 0.000349997 Jy ! Component: 150 - total flux cleaned = 0.000376297 Jy ! Component: 200 - total flux cleaned = 0.000388249 Jy ! Total flux subtracted in 200 components = 0.000388249 Jy ! Clean residual min=-0.001047 max=0.000806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.122841 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.122841 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=0.055042Jy sigma=1.211056 ! Fit after self-cal, rms=0.055042Jy sigma=1.210993 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 = 8.21421e-05 Jy ! Component: 100 - total flux cleaned = 6.03667e-05 Jy ! Component: 150 - total flux cleaned = 5.05441e-05 Jy ! Component: 200 - total flux cleaned = 4.157e-05 Jy ! Total flux subtracted in 200 components = 4.157e-05 Jy ! Clean residual min=-0.001011 max=0.000794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.122883 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 173 components and 0.122883 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=0.055040Jy sigma=1.210966 ! Fit after self-cal, rms=0.055040Jy sigma=1.210950 ! 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=1.001 mas, bmaj=1.157 mas, bpa=68.54 degrees ! Estimated noise=0.14992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.157 at 68.54 degrees (North through East) ! Clean map min=-0.00070185 max=0.039351 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=0.7613 mas, bmaj=0.8859 mas, bpa=67.53 degrees ! Estimated noise=0.332192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314514 Jy ! Component: 100 - total flux cleaned = 0.0508565 Jy ! Component: 150 - total flux cleaned = 0.0642145 Jy ! Component: 200 - total flux cleaned = 0.0736834 Jy ! Total flux subtracted in 200 components = 0.0736834 Jy ! Clean residual min=-0.002857 max=0.005325 Jy/beam ! Clean residual mean=0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0736834 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0736834 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.157 mas, bpa=68.54 degrees ! Estimated noise=0.14992 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 = 0.0115108 Jy ! Component: 100 - total flux cleaned = 0.0183338 Jy ! Component: 150 - total flux cleaned = 0.0230505 Jy ! Component: 200 - total flux cleaned = 0.0268084 Jy ! Total flux subtracted in 200 components = 0.0268084 Jy ! Clean residual min=-0.001856 max=0.002319 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.100492 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.100492 Jy ! Inverting map ! Added new window around map position (0.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307871 Jy ! Component: 100 - total flux cleaned = 0.00562737 Jy ! Component: 150 - total flux cleaned = 0.00778056 Jy ! Component: 200 - total flux cleaned = 0.00963432 Jy ! Total flux subtracted in 200 components = 0.00963432 Jy ! Clean residual min=-0.001384 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.110126 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 91 components and 0.110126 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=2.197 mas, bmaj=2.607 mas, bpa=72.56 degrees ! Estimated noise=0.199857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304971 Jy ! Component: 100 - total flux cleaned = 0.00514284 Jy ! Component: 150 - total flux cleaned = 0.00669448 Jy ! Component: 200 - total flux cleaned = 0.00788679 Jy ! Total flux subtracted in 200 components = 0.00788679 Jy ! Clean residual min=-0.001453 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.118013 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 = 0.000951525 Jy ! Component: 100 - total flux cleaned = 0.00174063 Jy ! Component: 150 - total flux cleaned = 0.00240129 Jy ! Component: 200 - total flux cleaned = 0.0028732 Jy ! Total flux subtracted in 200 components = 0.0028732 Jy ! Clean residual min=-0.001241 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.120886 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 179 components and 0.120886 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.157 mas, bpa=68.54 degrees ! Estimated noise=0.14992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879083 Jy ! Component: 100 - total flux cleaned = 0.00123356 Jy ! Component: 150 - total flux cleaned = 0.00137905 Jy ! Component: 200 - total flux cleaned = 0.00146702 Jy ! Total flux subtracted in 200 components = 0.00146702 Jy ! Clean residual min=-0.000864 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.122353 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 200 components and 0.122353 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=0.055050Jy sigma=1.211237 ! Fit after self-cal, rms=0.055021Jy sigma=1.210698 wmodel J1532+6755_X_map.mod ! Writing 200 model components to file: J1532+6755_X_map.mod wobs J1532+6755_X_uvs.fits ! Writing UV FITS file: J1532+6755_X_uvs.fits wwins J1532+6755_X_map.win ! wwins: Wrote 8 windows to J1532+6755_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 = -0.000227407 Jy ! Component: 100 - total flux cleaned = -0.000380001 Jy ! Component: 150 - total flux cleaned = -0.000499979 Jy ! Component: 200 - total flux cleaned = -0.000590443 Jy ! Component: 250 - total flux cleaned = -0.000653304 Jy ! Component: 300 - total flux cleaned = -0.000690185 Jy ! Component: 350 - total flux cleaned = -0.000774008 Jy ! Component: 400 - total flux cleaned = -0.000821072 Jy ! Component: 450 - total flux cleaned = -0.000867295 Jy ! Component: 500 - total flux cleaned = -0.000923991 Jy ! Component: 550 - total flux cleaned = -0.000946285 Jy ! Component: 600 - total flux cleaned = -0.000957288 Jy ! Component: 650 - total flux cleaned = -0.000968259 Jy ! Component: 700 - total flux cleaned = -0.000979089 Jy ! Component: 750 - total flux cleaned = -0.00102145 Jy ! Component: 800 - total flux cleaned = -0.00105268 Jy ! Component: 850 - total flux cleaned = -0.00109367 Jy ! Component: 900 - total flux cleaned = -0.0011038 Jy ! Component: 950 - total flux cleaned = -0.00115387 Jy ! Component: 1000 - total flux cleaned = -0.00113397 Jy ! Component: 1050 - total flux cleaned = -0.00118314 Jy ! Component: 1100 - total flux cleaned = -0.00121232 Jy ! Component: 1150 - total flux cleaned = -0.00127014 Jy ! Component: 1200 - total flux cleaned = -0.0012987 Jy ! Component: 1250 - total flux cleaned = -0.0013176 Jy ! Component: 1300 - total flux cleaned = -0.0013458 Jy ! Component: 1350 - total flux cleaned = -0.00135506 Jy ! Component: 1400 - total flux cleaned = -0.0014103 Jy ! Component: 1450 - total flux cleaned = -0.00139203 Jy ! Component: 1500 - total flux cleaned = -0.00141024 Jy ! Component: 1550 - total flux cleaned = -0.00141037 Jy ! Component: 1600 - total flux cleaned = -0.00143712 Jy ! Component: 1650 - total flux cleaned = -0.00144603 Jy ! Component: 1700 - total flux cleaned = -0.00145483 Jy ! Component: 1750 - total flux cleaned = -0.00144609 Jy ! Component: 1800 - total flux cleaned = -0.00148081 Jy ! Component: 1850 - total flux cleaned = -0.00148077 Jy ! Component: 1900 - total flux cleaned = -0.00149772 Jy ! Component: 1950 - total flux cleaned = -0.00148922 Jy ! Component: 2000 - total flux cleaned = -0.00146401 Jy ! Component: 2050 - total flux cleaned = -0.0014808 Jy ! Component: 2100 - total flux cleaned = -0.00144747 Jy ! Component: 2150 - total flux cleaned = -0.00145567 Jy ! Component: 2200 - total flux cleaned = -0.00148034 Jy ! Component: 2250 - total flux cleaned = -0.00146397 Jy ! Component: 2300 - total flux cleaned = -0.0014559 Jy ! Component: 2350 - total flux cleaned = -0.0014397 Jy ! Component: 2400 - total flux cleaned = -0.00145573 Jy ! Component: 2450 - total flux cleaned = -0.00144773 Jy ! Component: 2500 - total flux cleaned = -0.00143979 Jy ! Component: 2550 - total flux cleaned = -0.00145554 Jy ! Component: 2600 - total flux cleaned = -0.00149464 Jy ! Component: 2650 - total flux cleaned = -0.00148687 Jy ! Component: 2700 - total flux cleaned = -0.00148681 Jy ! Component: 2750 - total flux cleaned = -0.00147136 Jy ! Component: 2800 - total flux cleaned = -0.00149441 Jy ! Component: 2850 - total flux cleaned = -0.00152485 Jy ! Component: 2900 - total flux cleaned = -0.00150958 Jy ! Component: 2950 - total flux cleaned = -0.00151717 Jy ! Component: 3000 - total flux cleaned = -0.00153965 Jy ! Component: 3050 - total flux cleaned = -0.00153217 Jy ! Component: 3100 - total flux cleaned = -0.00155445 Jy ! Component: 3150 - total flux cleaned = -0.0015249 Jy ! Component: 3200 - total flux cleaned = -0.00156898 Jy ! Component: 3250 - total flux cleaned = -0.00154702 Jy ! Component: 3300 - total flux cleaned = -0.00159803 Jy ! Component: 3350 - total flux cleaned = -0.00157634 Jy ! Component: 3400 - total flux cleaned = -0.00157634 Jy ! Component: 3450 - total flux cleaned = -0.00158347 Jy ! Component: 3500 - total flux cleaned = -0.00157638 Jy ! Component: 3550 - total flux cleaned = -0.00159769 Jy ! Component: 3600 - total flux cleaned = -0.00161889 Jy ! Component: 3650 - total flux cleaned = -0.0016048 Jy ! Component: 3700 - total flux cleaned = -0.00159075 Jy ! Component: 3750 - total flux cleaned = -0.00159072 Jy ! Component: 3800 - total flux cleaned = -0.00156984 Jy ! Component: 3850 - total flux cleaned = -0.00159761 Jy ! Component: 3900 - total flux cleaned = -0.00157692 Jy ! Component: 3950 - total flux cleaned = -0.00156315 Jy ! Component: 4000 - total flux cleaned = -0.00156319 Jy ! Component: 4050 - total flux cleaned = -0.00156319 Jy ! Total flux subtracted in 4096 components = -0.00153604 Jy ! Clean residual min=-0.000409 max=0.000415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.120817 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 536 components and 0.120817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1532+6755_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.157 at 68.54 degrees (North through East) ! Clean map min=-0.00065104 max=0.038799 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1532+6755_X_map.fits wmodel /vlbi/uf001/uva//J1532+6755_X_map.mod ! Writing 536 model components to file: /vlbi/uf001/uva//J1532+6755_X_map.mod wobs /vlbi/uf001/uva//J1532+6755_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1532+6755_X_uvs.fits wwins /vlbi/uf001/uva//J1532+6755_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1532+6755_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114204 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883035 0.883035 1.76607 3.53214 7.06428 14.1286 28.2571 56.5142 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= 339.737 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1532+6755_X_dfm.log closed on Mon Jan 14 03:20:41 2019