! Started logfile: /vlbi/uf001/uva//J0718+6651_X_dfm.log on Sun Jan 13 23:22:23 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//J0718+6651_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0718+6651_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.879949 visibilities/baseline/integration-bin. ! Found source: J0718+6651 ! ! 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 41340 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 J0718+6651_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=1.007757Jy sigma=24.520985 ! Fit after self-cal, rms=0.922210Jy sigma=22.416559 ! 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=0.7286 mas, bmaj=0.9445 mas, bpa=41.58 degrees ! Estimated noise=0.348464 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 = 0.0558928 Jy ! Component: 100 - total flux cleaned = 0.0745667 Jy ! Total flux subtracted in 100 components = 0.0745667 Jy ! Clean residual min=-0.003674 max=0.008496 Jy/beam ! Clean residual mean=-0.000009 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0745667 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0745667 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=0.058921Jy sigma=1.364816 ! Fit after self-cal, rms=0.058397Jy sigma=1.353245 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102676 Jy ! Component: 100 - total flux cleaned = 0.0155267 Jy ! Total flux subtracted in 100 components = 0.0155267 Jy ! Clean residual min=-0.002713 max=0.003415 Jy/beam ! Clean residual mean=-0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0900934 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0900934 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=0.056026Jy sigma=1.293534 ! Fit after self-cal, rms=0.055987Jy sigma=1.292426 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396485 Jy ! Component: 100 - total flux cleaned = 0.00625961 Jy ! Total flux subtracted in 100 components = 0.00625961 Jy ! Clean residual min=-0.002703 max=0.002595 Jy/beam ! Clean residual mean=-0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.096353 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.096353 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=0.055610Jy sigma=1.283558 ! Fit after self-cal, rms=0.055589Jy sigma=1.282984 ! 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=0.949 mas, bmaj=1.37 mas, bpa=37.71 degrees ! Estimated noise=0.146123 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 = 0.0025931 Jy ! Component: 100 - total flux cleaned = 0.00397311 Jy ! Component: 150 - total flux cleaned = 0.00480876 Jy ! Component: 200 - total flux cleaned = 0.00512495 Jy ! Total flux subtracted in 200 components = 0.00512495 Jy ! Clean residual min=-0.001934 max=0.002456 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.101478 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.101478 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=0.055464Jy sigma=1.280059 ! Fit after self-cal, rms=0.055443Jy sigma=1.279475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.949 x 1.37 at 37.71 degrees (North through East) ! Clean map min=-0.0017643 max=0.076288 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.94 KP 0.98 ! LA 0.97 MK 1.02 NL 1.14 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.00 ! LA 1.00 MK 1.00 NL 1.17 OV 0.89 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.91 KP 1.00 ! LA 0.98 MK 1.00 NL 1.17 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 0.97 ! LA 1.01 MK 1.01 NL 1.13 OV 0.94 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.95 KP 1.00 ! LA 0.98 MK 1.02 NL 1.15 OV 0.90 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 0.98 ! LA 1.00 MK 1.03 NL 1.17 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 0.96 ! LA 1.02 MK 1.02 NL 1.16 OV 0.93 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.00 ! LA 1.00 MK 1.01 NL 1.17 OV 0.94 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.92 KP 0.99 ! LA 1.02 MK 0.98 NL 1.15 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.00 ! LA 1.01 MK 0.95 NL 1.15 OV 0.94 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.91 KP 1.01 ! LA 0.99 MK 0.99 NL 1.18 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 0.98 ! LA 1.02 MK 1.03 NL 1.13 OV 0.89 ! PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.055443Jy sigma=1.279475 ! Fit after self-cal, rms=0.053725Jy sigma=1.264030 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9407 mas, bmaj=1.362 mas, bpa=37.67 degrees ! Estimated noise=0.145239 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113621 Jy ! Component: 100 - total flux cleaned = 0.0015784 Jy ! Component: 150 - total flux cleaned = 0.0019109 Jy ! Component: 200 - total flux cleaned = 0.00217773 Jy ! Total flux subtracted in 200 components = 0.00217773 Jy ! Clean residual min=-0.000852 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.103656 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.103656 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=0.053673Jy sigma=1.262639 ! Fit after self-cal, rms=0.053688Jy sigma=1.262156 ! 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=0.053688Jy sigma=1.262156 ! Fit after self-cal, rms=0.053706Jy sigma=1.259833 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9385 mas, bmaj=1.36 mas, bpa=37.84 degrees ! Estimated noise=0.145137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320135 Jy ! Component: 100 - total flux cleaned = 0.000474213 Jy ! Component: 150 - total flux cleaned = 0.000600761 Jy ! Component: 200 - total flux cleaned = 0.000680602 Jy ! Total flux subtracted in 200 components = 0.000680602 Jy ! Clean residual min=-0.000872 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.104336 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.104336 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=0.053696Jy sigma=1.259551 ! Fit after self-cal, rms=0.053693Jy sigma=1.259331 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 = 7.99684e-05 Jy ! Component: 100 - total flux cleaned = 0.000126142 Jy ! Component: 150 - total flux cleaned = 0.000146971 Jy ! Component: 200 - total flux cleaned = 0.000165789 Jy ! Total flux subtracted in 200 components = 0.000165789 Jy ! Clean residual min=-0.000863 max=0.000693 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.104502 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.104502 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=0.053689Jy sigma=1.259228 ! Fit after self-cal, rms=0.053689Jy sigma=1.259220 ! 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=0.053689Jy sigma=1.259220 ! Fit after self-cal, rms=0.053635Jy sigma=1.259192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=1.359 mas, bpa=37.72 degrees ! Estimated noise=0.14501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112788 Jy ! Component: 100 - total flux cleaned = 0.000151291 Jy ! Component: 150 - total flux cleaned = 0.000151088 Jy ! Component: 200 - total flux cleaned = 0.000150736 Jy ! Total flux subtracted in 200 components = 0.000150736 Jy ! Clean residual min=-0.000855 max=0.000693 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.104653 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.104653 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=0.053632Jy sigma=1.259118 ! Fit after self-cal, rms=0.053632Jy sigma=1.259114 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 = 1.76094e-05 Jy ! Component: 100 - total flux cleaned = 1.74269e-05 Jy ! Component: 150 - total flux cleaned = 9.97921e-06 Jy ! Component: 200 - total flux cleaned = 3.12084e-06 Jy ! Total flux subtracted in 200 components = 3.12084e-06 Jy ! Clean residual min=-0.000849 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.104656 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.104656 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=0.053631Jy sigma=1.259067 ! Fit after self-cal, rms=0.053630Jy sigma=1.259066 ! 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=0.053630Jy sigma=1.259066 ! Fit after self-cal, rms=0.053587Jy sigma=1.259057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=2.741 mas, bpa=54.23 degrees ! Estimated noise=0.189351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159568 Jy ! Component: 100 - total flux cleaned = -0.00018223 Jy ! Component: 150 - total flux cleaned = -0.000182042 Jy ! Component: 200 - total flux cleaned = -0.000182063 Jy ! Total flux subtracted in 200 components = -0.000182063 Jy ! Clean residual min=-0.000833 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.104474 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.104474 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=0.053586Jy sigma=1.259045 ! Fit after self-cal, rms=0.053586Jy sigma=1.259042 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 = -4.96511e-05 Jy ! Component: 100 - total flux cleaned = -5.46577e-05 Jy ! Component: 150 - total flux cleaned = -5.45546e-05 Jy ! Component: 200 - total flux cleaned = -5.86495e-05 Jy ! Total flux subtracted in 200 components = -5.86495e-05 Jy ! Clean residual min=-0.000827 max=0.000787 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.104415 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.104415 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=0.053586Jy sigma=1.259044 ! Fit after self-cal, rms=0.053587Jy sigma=1.259038 ! 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=0.9355 mas, bmaj=1.359 mas, bpa=37.6 degrees ! Estimated noise=0.144917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9355 x 1.359 at 37.6 degrees (North through East) ! Clean map min=-0.00075777 max=0.076084 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=0.7207 mas, bmaj=0.9376 mas, bpa=41.75 degrees ! Estimated noise=0.341287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550618 Jy ! Component: 100 - total flux cleaned = 0.0750198 Jy ! Component: 150 - total flux cleaned = 0.0849992 Jy ! Component: 200 - total flux cleaned = 0.090643 Jy ! Total flux subtracted in 200 components = 0.090643 Jy ! Clean residual min=-0.002397 max=0.002858 Jy/beam ! Clean residual mean=-0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0906429 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 0.0906429 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=1.359 mas, bpa=37.6 degrees ! Estimated noise=0.144917 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 = 0.00501841 Jy ! Component: 100 - total flux cleaned = 0.00770317 Jy ! Component: 150 - total flux cleaned = 0.00944251 Jy ! Component: 200 - total flux cleaned = 0.010646 Jy ! Total flux subtracted in 200 components = 0.010646 Jy ! Clean residual min=-0.001013 max=0.000766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.101289 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.101289 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=2.233 mas, bmaj=2.741 mas, bpa=54.23 degrees ! Estimated noise=0.189351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146223 Jy ! Component: 100 - total flux cleaned = 0.00224336 Jy ! Component: 150 - total flux cleaned = 0.00259023 Jy ! Component: 200 - total flux cleaned = 0.00271085 Jy ! Total flux subtracted in 200 components = 0.00271085 Jy ! Clean residual min=-0.000854 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.104 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 = 0.000103179 Jy ! Component: 100 - total flux cleaned = 0.00017459 Jy ! Component: 150 - total flux cleaned = 0.0002303 Jy ! Component: 200 - total flux cleaned = 0.000269642 Jy ! Total flux subtracted in 200 components = 0.000269642 Jy ! Clean residual min=-0.000833 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.104269 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.104269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=1.359 mas, bpa=37.6 degrees ! Estimated noise=0.144917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.88045e-05 Jy ! Component: 100 - total flux cleaned = 5.92134e-05 Jy ! Component: 150 - total flux cleaned = 7.0489e-05 Jy ! Component: 200 - total flux cleaned = 9.01457e-05 Jy ! Total flux subtracted in 200 components = 9.01457e-05 Jy ! Clean residual min=-0.000852 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.10436 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.10436 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=0.053589Jy sigma=1.259075 ! Fit after self-cal, rms=0.053587Jy sigma=1.259035 wmodel J0718+6651_X_map.mod ! Writing 100 model components to file: J0718+6651_X_map.mod wobs J0718+6651_X_uvs.fits ! Writing UV FITS file: J0718+6651_X_uvs.fits wwins J0718+6651_X_map.win ! wwins: Wrote 3 windows to J0718+6651_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 = -0.00032283 Jy ! Component: 100 - total flux cleaned = -0.000374589 Jy ! Component: 150 - total flux cleaned = -0.000386826 Jy ! Component: 200 - total flux cleaned = -0.000410795 Jy ! Component: 250 - total flux cleaned = -0.000445859 Jy ! Component: 300 - total flux cleaned = -0.000457283 Jy ! Component: 350 - total flux cleaned = -0.000435005 Jy ! Component: 400 - total flux cleaned = -0.000457244 Jy ! Component: 450 - total flux cleaned = -0.000500453 Jy ! Component: 500 - total flux cleaned = -0.000467965 Jy ! Component: 550 - total flux cleaned = -0.00043624 Jy ! Component: 600 - total flux cleaned = -0.000436201 Jy ! Component: 650 - total flux cleaned = -0.000436193 Jy ! Component: 700 - total flux cleaned = -0.000456467 Jy ! Component: 750 - total flux cleaned = -0.000415881 Jy ! Component: 800 - total flux cleaned = -0.000415789 Jy ! Component: 850 - total flux cleaned = -0.000366265 Jy ! Component: 900 - total flux cleaned = -0.00036639 Jy ! Component: 950 - total flux cleaned = -0.000385824 Jy ! Component: 1000 - total flux cleaned = -0.000376095 Jy ! Component: 1050 - total flux cleaned = -0.000376107 Jy ! Component: 1100 - total flux cleaned = -0.000404536 Jy ! Component: 1150 - total flux cleaned = -0.000413878 Jy ! Component: 1200 - total flux cleaned = -0.000413879 Jy ! Component: 1250 - total flux cleaned = -0.000367554 Jy ! Component: 1300 - total flux cleaned = -0.000385935 Jy ! Component: 1350 - total flux cleaned = -0.000367683 Jy ! Component: 1400 - total flux cleaned = -0.000349673 Jy ! Component: 1450 - total flux cleaned = -0.000331659 Jy ! Component: 1500 - total flux cleaned = -0.000322735 Jy ! Component: 1550 - total flux cleaned = -0.000278416 Jy ! Component: 1600 - total flux cleaned = -0.000287228 Jy ! Component: 1650 - total flux cleaned = -0.000269792 Jy ! Component: 1700 - total flux cleaned = -0.000269756 Jy ! Component: 1750 - total flux cleaned = -0.000261116 Jy ! Component: 1800 - total flux cleaned = -0.000235386 Jy ! Component: 1850 - total flux cleaned = -0.000218302 Jy ! Component: 1900 - total flux cleaned = -0.000243725 Jy ! Component: 1950 - total flux cleaned = -0.000235237 Jy ! Component: 2000 - total flux cleaned = -0.000235289 Jy ! Component: 2050 - total flux cleaned = -0.000226971 Jy ! Component: 2100 - total flux cleaned = -0.000185542 Jy ! Component: 2150 - total flux cleaned = -0.000185636 Jy ! Component: 2200 - total flux cleaned = -0.000161092 Jy ! Component: 2250 - total flux cleaned = -0.000128544 Jy ! Component: 2300 - total flux cleaned = -0.000152876 Jy ! Component: 2350 - total flux cleaned = -0.000120719 Jy ! Component: 2400 - total flux cleaned = -0.000136734 Jy ! Component: 2450 - total flux cleaned = -0.00011281 Jy ! Component: 2500 - total flux cleaned = -0.000104919 Jy ! Component: 2550 - total flux cleaned = -6.54256e-05 Jy ! Component: 2600 - total flux cleaned = -4.18275e-05 Jy ! Component: 2650 - total flux cleaned = -4.96714e-05 Jy ! Component: 2700 - total flux cleaned = -3.40614e-05 Jy ! Component: 2750 - total flux cleaned = -1.85791e-05 Jy ! Component: 2800 - total flux cleaned = -1.85932e-05 Jy ! Component: 2850 - total flux cleaned = 4.34658e-06 Jy ! Component: 2900 - total flux cleaned = 1.19798e-05 Jy ! Component: 2950 - total flux cleaned = 2.71928e-05 Jy ! Component: 3000 - total flux cleaned = 4.98452e-05 Jy ! Component: 3050 - total flux cleaned = 5.73551e-05 Jy ! Component: 3100 - total flux cleaned = 6.48419e-05 Jy ! Component: 3150 - total flux cleaned = 0.000102096 Jy ! Component: 3200 - total flux cleaned = 9.46469e-05 Jy ! Component: 3250 - total flux cleaned = 0.000102065 Jy ! Component: 3300 - total flux cleaned = 9.47399e-05 Jy ! Component: 3350 - total flux cleaned = 0.000138572 Jy ! Component: 3400 - total flux cleaned = 0.000131193 Jy ! Component: 3450 - total flux cleaned = 0.000131174 Jy ! Component: 3500 - total flux cleaned = 0.00014565 Jy ! Component: 3550 - total flux cleaned = 0.00015286 Jy ! Component: 3600 - total flux cleaned = 0.000167129 Jy ! Component: 3650 - total flux cleaned = 0.000188555 Jy ! Component: 3700 - total flux cleaned = 0.000181487 Jy ! Component: 3750 - total flux cleaned = 0.000216823 Jy ! Component: 3800 - total flux cleaned = 0.000195684 Jy ! Component: 3850 - total flux cleaned = 0.000195744 Jy ! Component: 3900 - total flux cleaned = 0.000202733 Jy ! Component: 3950 - total flux cleaned = 0.000188805 Jy ! Component: 4000 - total flux cleaned = 0.000258202 Jy ! Component: 4050 - total flux cleaned = 0.000251244 Jy ! Total flux subtracted in 4096 components = 0.000264987 Jy ! Clean residual min=-0.000505 max=0.000425 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.104624 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 439 components and 0.104625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0718+6651_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9355 x 1.359 at 37.6 degrees (North through East) ! Clean map min=-0.00069643 max=0.075958 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0718+6651_X_map.fits wmodel /vlbi/uf001/uva//J0718+6651_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J0718+6651_X_map.mod wobs /vlbi/uf001/uva//J0718+6651_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0718+6651_X_uvs.fits wwins /vlbi/uf001/uva//J0718+6651_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0718+6651_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.075958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459683 0.459683 0.919367 1.83873 3.67747 7.35493 14.7099 29.4197 58.8395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 652.623 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0718+6651_X_dfm.log closed on Sun Jan 13 23:22:29 2019