! Started logfile: /vlbi/uf001/uva//J1132+1023_X_dfm.log on Mon Jan 14 01:21:25 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//J1132+1023_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1132+1023_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838349 visibilities/baseline/integration-bin. ! Found source: J1132+1023 ! ! 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 26076 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 J1132+1023_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003675Jy sigma=22.825812 ! Fit after self-cal, rms=0.902125Jy sigma=20.497075 ! 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=0.7219 mas, bmaj=1.548 mas, bpa=-2.576 degrees ! Estimated noise=0.381884 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 = 0.0736848 Jy ! Component: 100 - total flux cleaned = 0.092123 Jy ! Total flux subtracted in 100 components = 0.092123 Jy ! Clean residual min=-0.004499 max=0.007586 Jy/beam ! Clean residual mean=-0.000010 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.092123 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.092123 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=0.058465Jy sigma=1.245868 ! Fit after self-cal, rms=0.058425Jy sigma=1.244679 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833555 Jy ! Component: 100 - total flux cleaned = 0.0127376 Jy ! Total flux subtracted in 100 components = 0.0127376 Jy ! Clean residual min=-0.003535 max=0.003727 Jy/beam ! Clean residual mean=-0.000006 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.104861 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.104861 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=0.057069Jy sigma=1.210891 ! Fit after self-cal, rms=0.057061Jy sigma=1.210492 ! 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=0.9002 mas, bmaj=1.821 mas, bpa=-2.797 degrees ! Estimated noise=0.195357 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469111 Jy ! Component: 100 - total flux cleaned = 0.00782001 Jy ! Component: 150 - total flux cleaned = 0.0101632 Jy ! Component: 200 - total flux cleaned = 0.0119917 Jy ! Total flux subtracted in 200 components = 0.0119917 Jy ! Clean residual min=-0.002079 max=0.003820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.116852 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.116852 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=0.056597Jy sigma=1.198581 ! Fit after self-cal, rms=0.056564Jy sigma=1.197476 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 1.821 at -2.797 degrees (North through East) ! Clean map min=-0.0019311 max=0.098081 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 0.95 ! LA 0.95 MK 1.00 NL 1.16 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 0.97 ! LA 0.97 MK 1.03 NL 1.12 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 0.92 ! LA 0.96 MK 1.02 NL 1.13 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 0.95 ! LA 0.96 MK 1.01 NL 1.13 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.00 ! LA 0.95 MK 1.03 NL 1.10 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 0.92 ! LA 0.97 MK 1.01 NL 1.11 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 0.92 ! LA 0.96 MK 1.06 NL 1.08 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 0.95 ! LA 0.95 MK 0.96 NL 1.11 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 0.91 ! LA 0.96 MK 0.99 NL 1.15 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.97 ! LA 0.96 MK 1.00 NL 1.12 OV 0.90 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 0.92 ! LA 0.89 MK 0.98 NL 1.12 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 0.92 ! LA 0.95 MK 0.97 NL 1.13 OV 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.056564Jy sigma=1.197476 ! Fit after self-cal, rms=0.054919Jy sigma=1.183170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=1.837 mas, bpa=-2.689 degrees ! Estimated noise=0.193745 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 = -0.000771629 Jy ! Component: 100 - total flux cleaned = -0.000882673 Jy ! Component: 150 - total flux cleaned = -0.00109305 Jy ! Component: 200 - total flux cleaned = -0.00125081 Jy ! Total flux subtracted in 200 components = -0.00125081 Jy ! Clean residual min=-0.001116 max=0.001263 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.115601 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.115601 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=1.182168 ! Fit after self-cal, rms=0.054896Jy sigma=1.181875 ! 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=0.054896Jy sigma=1.181875 ! Fit after self-cal, rms=0.055952Jy sigma=1.177996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8992 mas, bmaj=1.837 mas, bpa=-2.595 degrees ! Estimated noise=0.194495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017815 Jy ! Component: 100 - total flux cleaned = -0.000142685 Jy ! Component: 150 - total flux cleaned = -9.20079e-05 Jy ! Component: 200 - total flux cleaned = -0.00011304 Jy ! Total flux subtracted in 200 components = -0.00011304 Jy ! Clean residual min=-0.000951 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.115488 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.115488 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=0.055912Jy sigma=1.177377 ! Fit after self-cal, rms=0.055938Jy sigma=1.177206 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 (5.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429512 Jy ! Component: 100 - total flux cleaned = 0.000490791 Jy ! Component: 150 - total flux cleaned = 0.000416947 Jy ! Component: 200 - total flux cleaned = 0.000309166 Jy ! Total flux subtracted in 200 components = 0.000309166 Jy ! Clean residual min=-0.000906 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.115798 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.115798 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=0.055906Jy sigma=1.176585 ! Fit after self-cal, rms=0.055904Jy sigma=1.176560 ! 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=0.055904Jy sigma=1.176560 ! Fit after self-cal, rms=0.056113Jy sigma=1.176545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=1.835 mas, bpa=-2.501 degrees ! Estimated noise=0.19464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.89501e-06 Jy ! Component: 100 - total flux cleaned = -5.26226e-05 Jy ! Component: 150 - total flux cleaned = -8.96706e-05 Jy ! Component: 200 - total flux cleaned = -9.01708e-05 Jy ! Total flux subtracted in 200 components = -9.01708e-05 Jy ! Clean residual min=-0.000836 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.115707 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.115707 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=0.056094Jy sigma=1.176246 ! Fit after self-cal, rms=0.056095Jy sigma=1.176202 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 = -2.82716e-05 Jy ! Component: 100 - total flux cleaned = -7.44046e-05 Jy ! Component: 150 - total flux cleaned = -0.000131852 Jy ! Component: 200 - total flux cleaned = -0.000199161 Jy ! Total flux subtracted in 200 components = -0.000199161 Jy ! Clean residual min=-0.000845 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.115508 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.115508 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=0.056086Jy sigma=1.176058 ! Fit after self-cal, rms=0.056084Jy sigma=1.176046 ! 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=0.056084Jy sigma=1.176046 ! Fit after self-cal, rms=0.056274Jy sigma=1.176063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=2.842 mas, bpa=1.659 degrees ! Estimated noise=0.249925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.62311e-06 Jy ! Component: 100 - total flux cleaned = -2.02499e-05 Jy ! Component: 150 - total flux cleaned = 3.92714e-06 Jy ! Component: 200 - total flux cleaned = -6.88664e-06 Jy ! Total flux subtracted in 200 components = -6.88664e-06 Jy ! Clean residual min=-0.000934 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.115501 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.115501 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=0.056267Jy sigma=1.175991 ! Fit after self-cal, rms=0.056267Jy sigma=1.175964 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 = 1.23048e-05 Jy ! Component: 100 - total flux cleaned = 2.74082e-06 Jy ! Component: 150 - total flux cleaned = -5.48971e-06 Jy ! Component: 200 - total flux cleaned = -2.13402e-05 Jy ! Total flux subtracted in 200 components = -2.13402e-05 Jy ! Clean residual min=-0.000903 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.11548 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.11548 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=0.056266Jy sigma=1.175967 ! Fit after self-cal, rms=0.056266Jy sigma=1.175964 ! 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=0.8952 mas, bmaj=1.834 mas, bpa=-2.437 degrees ! Estimated noise=0.194944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 1.834 at -2.437 degrees (North through East) ! Clean map min=-0.00080733 max=0.098089 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=0.7183 mas, bmaj=1.558 mas, bpa=-2.191 degrees ! Estimated noise=0.381053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733266 Jy ! Component: 100 - total flux cleaned = 0.0925585 Jy ! Component: 150 - total flux cleaned = 0.101347 Jy ! Component: 200 - total flux cleaned = 0.105972 Jy ! Total flux subtracted in 200 components = 0.105972 Jy ! Clean residual min=-0.002860 max=0.002736 Jy/beam ! Clean residual mean=-0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.105972 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.105972 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.834 mas, bpa=-2.437 degrees ! Estimated noise=0.194944 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 = 0.00321868 Jy ! Component: 100 - total flux cleaned = 0.00512838 Jy ! Component: 150 - total flux cleaned = 0.00637075 Jy ! Component: 200 - total flux cleaned = 0.00718796 Jy ! Total flux subtracted in 200 components = 0.00718796 Jy ! Clean residual min=-0.001000 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.11316 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.11316 Jy ! Inverting map ! Added new window around map position (-14.4, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692809 Jy ! Component: 100 - total flux cleaned = 0.000933687 Jy ! Component: 150 - total flux cleaned = 0.00118111 Jy ! Component: 200 - total flux cleaned = 0.00137902 Jy ! Total flux subtracted in 200 components = 0.00137902 Jy ! Clean residual min=-0.000917 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.114539 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.114539 Jy ! Inverting map ! Added new window around map position (-9, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462019 Jy ! Component: 100 - total flux cleaned = 0.000567697 Jy ! Component: 150 - total flux cleaned = 0.000591733 Jy ! Component: 200 - total flux cleaned = 0.000637997 Jy ! Total flux subtracted in 200 components = 0.000637997 Jy ! Clean residual min=-0.000839 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.115177 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.115177 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=2.153 mas, bmaj=2.842 mas, bpa=1.659 degrees ! Estimated noise=0.249925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.80146e-07 Jy ! Component: 100 - total flux cleaned = -4.23283e-05 Jy ! Component: 150 - total flux cleaned = -0.000127403 Jy ! Component: 200 - total flux cleaned = -0.000216246 Jy ! Total flux subtracted in 200 components = -0.000216246 Jy ! Clean residual min=-0.000809 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.114961 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 = -6.09689e-05 Jy ! Component: 100 - total flux cleaned = -0.000127442 Jy ! Component: 150 - total flux cleaned = -0.000171829 Jy ! Component: 200 - total flux cleaned = -0.000197359 Jy ! Total flux subtracted in 200 components = -0.000197359 Jy ! Clean residual min=-0.000793 max=0.000831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.114764 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 92 components and 0.114764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.834 mas, bpa=-2.437 degrees ! Estimated noise=0.194944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.98542e-05 Jy ! Component: 100 - total flux cleaned = 0.000127487 Jy ! Component: 150 - total flux cleaned = 0.000198517 Jy ! Component: 200 - total flux cleaned = 0.000249081 Jy ! Total flux subtracted in 200 components = 0.000249081 Jy ! Clean residual min=-0.000786 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.115013 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.115013 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=0.056247Jy sigma=1.175698 ! Fit after self-cal, rms=0.056245Jy sigma=1.175611 wmodel J1132+1023_X_map.mod ! Writing 102 model components to file: J1132+1023_X_map.mod wobs J1132+1023_X_uvs.fits ! Writing UV FITS file: J1132+1023_X_uvs.fits wwins J1132+1023_X_map.win ! wwins: Wrote 5 windows to J1132+1023_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 = -2.17582e-05 Jy ! Component: 100 - total flux cleaned = -0.000103674 Jy ! Component: 150 - total flux cleaned = -0.000130111 Jy ! Component: 200 - total flux cleaned = -0.000206951 Jy ! Component: 250 - total flux cleaned = -0.000307002 Jy ! Component: 300 - total flux cleaned = -0.00034388 Jy ! Component: 350 - total flux cleaned = -0.000416438 Jy ! Component: 400 - total flux cleaned = -0.000463951 Jy ! Component: 450 - total flux cleaned = -0.000522356 Jy ! Component: 500 - total flux cleaned = -0.000545331 Jy ! Component: 550 - total flux cleaned = -0.000590793 Jy ! Component: 600 - total flux cleaned = -0.000601813 Jy ! Component: 650 - total flux cleaned = -0.000623807 Jy ! Component: 700 - total flux cleaned = -0.000634422 Jy ! Component: 750 - total flux cleaned = -0.000602008 Jy ! Component: 800 - total flux cleaned = -0.000591606 Jy ! Component: 850 - total flux cleaned = -0.00059174 Jy ! Component: 900 - total flux cleaned = -0.000581587 Jy ! Component: 950 - total flux cleaned = -0.000561084 Jy ! Component: 1000 - total flux cleaned = -0.000520555 Jy ! Component: 1050 - total flux cleaned = -0.000500582 Jy ! Component: 1100 - total flux cleaned = -0.00050065 Jy ! Component: 1150 - total flux cleaned = -0.000480933 Jy ! Component: 1200 - total flux cleaned = -0.000480882 Jy ! Component: 1250 - total flux cleaned = -0.000519336 Jy ! Component: 1300 - total flux cleaned = -0.000471605 Jy ! Component: 1350 - total flux cleaned = -0.000481088 Jy ! Component: 1400 - total flux cleaned = -0.000462235 Jy ! Component: 1450 - total flux cleaned = -0.000453001 Jy ! Component: 1500 - total flux cleaned = -0.000434537 Jy ! Component: 1550 - total flux cleaned = -0.000452818 Jy ! Component: 1600 - total flux cleaned = -0.000452838 Jy ! Component: 1650 - total flux cleaned = -0.000443889 Jy ! Component: 1700 - total flux cleaned = -0.000443948 Jy ! Component: 1750 - total flux cleaned = -0.000408598 Jy ! Component: 1800 - total flux cleaned = -0.000417357 Jy ! Component: 1850 - total flux cleaned = -0.00038261 Jy ! Component: 1900 - total flux cleaned = -0.000382641 Jy ! Component: 1950 - total flux cleaned = -0.000391191 Jy ! Component: 2000 - total flux cleaned = -0.000331663 Jy ! Component: 2050 - total flux cleaned = -0.000340136 Jy ! Component: 2100 - total flux cleaned = -0.000331726 Jy ! Component: 2150 - total flux cleaned = -0.00031514 Jy ! Component: 2200 - total flux cleaned = -0.000265657 Jy ! Component: 2250 - total flux cleaned = -0.000265646 Jy ! Component: 2300 - total flux cleaned = -0.000176028 Jy ! Component: 2350 - total flux cleaned = -0.000208515 Jy ! Component: 2400 - total flux cleaned = -0.000128167 Jy ! Component: 2450 - total flux cleaned = -0.000120212 Jy ! Component: 2500 - total flux cleaned = -7.26139e-05 Jy ! Component: 2550 - total flux cleaned = -4.89659e-05 Jy ! Component: 2600 - total flux cleaned = 1.36673e-05 Jy ! Component: 2650 - total flux cleaned = 4.47106e-05 Jy ! Component: 2700 - total flux cleaned = 7.55238e-05 Jy ! Component: 2750 - total flux cleaned = 0.000106235 Jy ! Component: 2800 - total flux cleaned = 0.000129096 Jy ! Component: 2850 - total flux cleaned = 0.000174649 Jy ! Component: 2900 - total flux cleaned = 0.00025004 Jy ! Component: 2950 - total flux cleaned = 0.000279977 Jy ! Component: 3000 - total flux cleaned = 0.000272547 Jy ! Component: 3050 - total flux cleaned = 0.00033172 Jy ! Component: 3100 - total flux cleaned = 0.000398027 Jy ! Component: 3150 - total flux cleaned = 0.000420008 Jy ! Component: 3200 - total flux cleaned = 0.000449087 Jy ! Component: 3250 - total flux cleaned = 0.000485166 Jy ! Component: 3300 - total flux cleaned = 0.000499533 Jy ! Component: 3350 - total flux cleaned = 0.000549589 Jy ! Component: 3400 - total flux cleaned = 0.000563764 Jy ! Component: 3450 - total flux cleaned = 0.000591976 Jy ! Component: 3500 - total flux cleaned = 0.000598924 Jy ! Component: 3550 - total flux cleaned = 0.000619933 Jy ! Component: 3600 - total flux cleaned = 0.000661563 Jy ! Component: 3650 - total flux cleaned = 0.000668454 Jy ! Component: 3700 - total flux cleaned = 0.000716495 Jy ! Component: 3750 - total flux cleaned = 0.000702962 Jy ! Component: 3800 - total flux cleaned = 0.000757279 Jy ! Component: 3850 - total flux cleaned = 0.000777576 Jy ! Component: 3900 - total flux cleaned = 0.000824629 Jy ! Component: 3950 - total flux cleaned = 0.000904842 Jy ! Component: 4000 - total flux cleaned = 0.000904937 Jy ! Component: 4050 - total flux cleaned = 0.000951253 Jy ! Total flux subtracted in 4096 components = 0.00097757 Jy ! Clean residual min=-0.000458 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.11599 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 403 components and 0.11599 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1132+1023_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 1.834 at -2.437 degrees (North through East) ! Clean map min=-0.00059139 max=0.098241 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1132+1023_X_map.fits wmodel /vlbi/uf001/uva//J1132+1023_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J1132+1023_X_map.mod wobs /vlbi/uf001/uva//J1132+1023_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1132+1023_X_uvs.fits wwins /vlbi/uf001/uva//J1132+1023_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1132+1023_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0982413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343 0.343 0.685999 1.372 2.744 5.48799 10.976 21.952 43.9039 87.8079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 874.636 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1132+1023_X_dfm.log closed on Mon Jan 14 01:21:30 2019