! Started logfile: /vlbi/uf001/uva//J1628-1415_X_dfm.log on Mon Jan 14 03:43:14 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//J1628-1415_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1628-1415_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980994 visibilities/baseline/integration-bin. ! Found source: J1628-1415 ! ! 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 16104 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 J1628-1415_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013300Jy sigma=22.635826 ! Fit after self-cal, rms=0.851663Jy sigma=18.924608 ! 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=0.6198 mas, bmaj=1.584 mas, bpa=-2.172 degrees ! Estimated noise=0.427807 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 = 0.109517 Jy ! Component: 100 - total flux cleaned = 0.141057 Jy ! Total flux subtracted in 100 components = 0.141057 Jy ! Clean residual min=-0.006879 max=0.014927 Jy/beam ! Clean residual mean=-0.000008 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.141057 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.141057 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=0.071175Jy sigma=1.494068 ! Fit after self-cal, rms=0.071105Jy sigma=1.492880 ! Inverting map ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170524 Jy ! Component: 100 - total flux cleaned = 0.0270341 Jy ! Total flux subtracted in 100 components = 0.0270341 Jy ! Clean residual min=-0.005108 max=0.007717 Jy/beam ! Clean residual mean=-0.000006 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.168091 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.168091 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=0.065445Jy sigma=1.335602 ! Fit after self-cal, rms=0.065372Jy sigma=1.334280 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773818 Jy ! Component: 100 - total flux cleaned = 0.0129521 Jy ! Total flux subtracted in 100 components = 0.0129521 Jy ! Clean residual min=-0.004635 max=0.004908 Jy/beam ! Clean residual mean=-0.000005 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.181043 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.181043 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=0.064081Jy sigma=1.297993 ! Fit after self-cal, rms=0.064034Jy sigma=1.296913 ! 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=0.7771 mas, bmaj=1.891 mas, bpa=-1.288 degrees ! Estimated noise=0.267313 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 = 0.00615892 Jy ! Component: 100 - total flux cleaned = 0.0100179 Jy ! Component: 150 - total flux cleaned = 0.0127195 Jy ! Component: 200 - total flux cleaned = 0.0146662 Jy ! Total flux subtracted in 200 components = 0.0146662 Jy ! Clean residual min=-0.004535 max=0.004698 Jy/beam ! Clean residual mean=-0.000003 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.195709 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.195709 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=0.063446Jy sigma=1.278548 ! Fit after self-cal, rms=0.063431Jy sigma=1.277781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7771 x 1.891 at -1.288 degrees (North through East) ! Clean map min=-0.0042115 max=0.14958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 1.01 LA 0.98 ! MK 1.05 NL 1.07 OV 0.91 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.02 LA 0.98 ! MK 0.99 NL 1.06 OV 0.90 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.02 LA 0.99 ! MK 1.03 NL 1.07 OV 0.90 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 1.00 LA 0.97 ! MK 0.99 NL 1.08 OV 0.92 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.03 LA 0.97 ! MK 1.00 NL 1.09 OV 0.90 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.02 LA 1.00 ! MK 1.07 NL 1.09 OV 0.91 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 1.03 LA 1.01 ! MK 0.98 NL 1.05 OV 0.91 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.05 KP 1.02 LA 0.99 ! MK 1.02 NL 1.07 OV 0.92 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 0.99 LA 0.98 ! MK 1.07 NL 1.08 OV 0.91 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 1.03 LA 0.97 ! MK 1.01 NL 1.11 OV 0.91 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.10 KP 1.00 LA 0.99 ! MK 0.99 NL 1.09 OV 0.90 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.02 LA 1.00 ! MK 1.00 NL 1.06 OV 0.89 PT 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.063431Jy sigma=1.277781 ! Fit after self-cal, rms=0.062957Jy sigma=1.251497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7806 mas, bmaj=1.901 mas, bpa=-0.9039 degrees ! Estimated noise=0.266618 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 = -0.00141361 Jy ! Component: 100 - total flux cleaned = -0.00174768 Jy ! Component: 150 - total flux cleaned = -0.0019045 Jy ! Component: 200 - total flux cleaned = -0.00206942 Jy ! Total flux subtracted in 200 components = -0.00206942 Jy ! Clean residual min=-0.002745 max=0.003413 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.19364 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.19364 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=0.062914Jy sigma=1.250306 ! Fit after self-cal, rms=0.062962Jy sigma=1.250037 ! 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=0.062962Jy sigma=1.250037 ! Fit after self-cal, rms=0.063898Jy sigma=1.241722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7803 mas, bmaj=1.899 mas, bpa=-0.9111 degrees ! Estimated noise=0.266196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012718 Jy ! Component: 100 - total flux cleaned = -0.00145514 Jy ! Component: 150 - total flux cleaned = -0.0016744 Jy ! Component: 200 - total flux cleaned = -0.00185727 Jy ! Total flux subtracted in 200 components = -0.00185727 Jy ! Clean residual min=-0.002415 max=0.003019 Jy/beam ! Clean residual mean=-0.000002 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.191783 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.191783 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=0.063852Jy sigma=1.240607 ! Fit after self-cal, rms=0.063870Jy sigma=1.240422 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 (37.8, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267741 Jy ! Component: 100 - total flux cleaned = 0.00409119 Jy ! Component: 150 - total flux cleaned = 0.0050536 Jy ! Component: 200 - total flux cleaned = 0.00568042 Jy ! Total flux subtracted in 200 components = 0.00568042 Jy ! Clean residual min=-0.002179 max=0.002233 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.197463 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.197463 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=0.063755Jy sigma=1.237219 ! Fit after self-cal, rms=0.063744Jy sigma=1.237023 ! 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=0.063744Jy sigma=1.237023 ! Fit after self-cal, rms=0.063672Jy sigma=1.236547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7801 mas, bmaj=1.897 mas, bpa=-0.8617 degrees ! Estimated noise=0.265277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103729 Jy ! Component: 100 - total flux cleaned = 0.00017399 Jy ! Component: 150 - total flux cleaned = 0.000409978 Jy ! Component: 200 - total flux cleaned = 0.0006206 Jy ! Total flux subtracted in 200 components = 0.0006206 Jy ! Clean residual min=-0.002013 max=0.002212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.198084 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.198084 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=0.063646Jy sigma=1.235796 ! Fit after self-cal, rms=0.063646Jy sigma=1.235755 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 (-11, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023009 Jy ! Component: 100 - total flux cleaned = 0.00369552 Jy ! Component: 150 - total flux cleaned = 0.00447864 Jy ! Component: 200 - total flux cleaned = 0.00476096 Jy ! Total flux subtracted in 200 components = 0.00476096 Jy ! Clean residual min=-0.001838 max=0.001610 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.202845 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.202845 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=0.063560Jy sigma=1.233190 ! Fit after self-cal, rms=0.063551Jy sigma=1.233040 ! 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=0.063551Jy sigma=1.233040 ! Fit after self-cal, rms=0.063407Jy sigma=1.232808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=4.177 mas, bpa=3.262 degrees ! Estimated noise=0.349391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194 Jy ! Component: 100 - total flux cleaned = 0.0029029 Jy ! Component: 150 - total flux cleaned = 0.00353773 Jy ! Component: 200 - total flux cleaned = 0.00403046 Jy ! Total flux subtracted in 200 components = 0.00403046 Jy ! Clean residual min=-0.002528 max=0.002351 Jy/beam ! Clean residual mean=-0.000006 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.206875 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.206875 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=0.063402Jy sigma=1.232355 ! Fit after self-cal, rms=0.063401Jy sigma=1.232260 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 = 0.000584549 Jy ! Component: 100 - total flux cleaned = 0.000699591 Jy ! Component: 150 - total flux cleaned = 0.000751607 Jy ! Component: 200 - total flux cleaned = 0.000869954 Jy ! Total flux subtracted in 200 components = 0.000869954 Jy ! Clean residual min=-0.002420 max=0.002303 Jy/beam ! Clean residual mean=-0.000007 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.207745 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.207745 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=0.063411Jy sigma=1.232418 ! Fit after self-cal, rms=0.063410Jy sigma=1.232398 ! 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=0.7798 mas, bmaj=1.897 mas, bpa=-0.8752 degrees ! Estimated noise=0.264409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7798 x 1.897 at -0.8752 degrees (North through East) ! Clean map min=-0.0014776 max=0.14904 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=0.6212 mas, bmaj=1.587 mas, bpa=-1.761 degrees ! Estimated noise=0.422434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108052 Jy ! Component: 100 - total flux cleaned = 0.140044 Jy ! Component: 150 - total flux cleaned = 0.156814 Jy ! Component: 200 - total flux cleaned = 0.166611 Jy ! Total flux subtracted in 200 components = 0.166611 Jy ! Clean residual min=-0.002986 max=0.005033 Jy/beam ! Clean residual mean=-0.000003 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.166611 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.166611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7798 mas, bmaj=1.897 mas, bpa=-0.8752 degrees ! Estimated noise=0.264409 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 = 0.00965824 Jy ! Component: 100 - total flux cleaned = 0.0147648 Jy ! Component: 150 - total flux cleaned = 0.0182178 Jy ! Component: 200 - total flux cleaned = 0.0209606 Jy ! Total flux subtracted in 200 components = 0.0209606 Jy ! Clean residual min=-0.002404 max=0.002303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.187572 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.187572 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=2.053 mas, bmaj=4.177 mas, bpa=3.262 degrees ! Estimated noise=0.349391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444831 Jy ! Component: 100 - total flux cleaned = 0.00779594 Jy ! Component: 150 - total flux cleaned = 0.0104207 Jy ! Component: 200 - total flux cleaned = 0.0125267 Jy ! Total flux subtracted in 200 components = 0.0125267 Jy ! Clean residual min=-0.002894 max=0.002338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.200098 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 = 0.00171693 Jy ! Component: 100 - total flux cleaned = 0.00312482 Jy ! Component: 150 - total flux cleaned = 0.00428398 Jy ! Component: 200 - total flux cleaned = 0.0052409 Jy ! Total flux subtracted in 200 components = 0.0052409 Jy ! Clean residual min=-0.002608 max=0.002239 Jy/beam ! Clean residual mean=-0.000006 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.205339 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 105 components and 0.205339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7798 mas, bmaj=1.897 mas, bpa=-0.8752 degrees ! Estimated noise=0.264409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884629 Jy ! Component: 100 - total flux cleaned = 0.000885245 Jy ! Component: 150 - total flux cleaned = 0.000928577 Jy ! Component: 200 - total flux cleaned = 0.000892886 Jy ! Total flux subtracted in 200 components = 0.000892886 Jy ! Clean residual min=-0.001854 max=0.001899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.206232 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.206232 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=0.063443Jy sigma=1.233098 ! Fit after self-cal, rms=0.063437Jy sigma=1.232861 wmodel J1628-1415_X_map.mod ! Writing 123 model components to file: J1628-1415_X_map.mod wobs J1628-1415_X_uvs.fits ! Writing UV FITS file: J1628-1415_X_uvs.fits wwins J1628-1415_X_map.win ! wwins: Wrote 5 windows to J1628-1415_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 = -0.000156977 Jy ! Component: 100 - total flux cleaned = -0.000330132 Jy ! Component: 150 - total flux cleaned = -0.000541381 Jy ! Component: 200 - total flux cleaned = -0.000716704 Jy ! Component: 250 - total flux cleaned = -0.000885333 Jy ! Component: 300 - total flux cleaned = -0.000954683 Jy ! Component: 350 - total flux cleaned = -0.000999372 Jy ! Component: 400 - total flux cleaned = -0.00106402 Jy ! Component: 450 - total flux cleaned = -0.00108522 Jy ! Component: 500 - total flux cleaned = -0.00114732 Jy ! Component: 550 - total flux cleaned = -0.00120753 Jy ! Component: 600 - total flux cleaned = -0.00124688 Jy ! Component: 650 - total flux cleaned = -0.00126584 Jy ! Component: 700 - total flux cleaned = -0.00124703 Jy ! Component: 750 - total flux cleaned = -0.00132085 Jy ! Component: 800 - total flux cleaned = -0.00130249 Jy ! Component: 850 - total flux cleaned = -0.00128487 Jy ! Component: 900 - total flux cleaned = -0.00137227 Jy ! Component: 950 - total flux cleaned = -0.00138862 Jy ! Component: 1000 - total flux cleaned = -0.0013888 Jy ! Component: 1050 - total flux cleaned = -0.00143866 Jy ! Component: 1100 - total flux cleaned = -0.00145524 Jy ! Component: 1150 - total flux cleaned = -0.00150366 Jy ! Component: 1200 - total flux cleaned = -0.00148745 Jy ! Component: 1250 - total flux cleaned = -0.00150326 Jy ! Component: 1300 - total flux cleaned = -0.00150347 Jy ! Component: 1350 - total flux cleaned = -0.00156467 Jy ! Component: 1400 - total flux cleaned = -0.00153472 Jy ! Component: 1450 - total flux cleaned = -0.00157988 Jy ! Component: 1500 - total flux cleaned = -0.0016388 Jy ! Component: 1550 - total flux cleaned = -0.00159523 Jy ! Component: 1600 - total flux cleaned = -0.00160977 Jy ! Component: 1650 - total flux cleaned = -0.00166626 Jy ! Component: 1700 - total flux cleaned = -0.00163809 Jy ! Component: 1750 - total flux cleaned = -0.00162424 Jy ! Component: 1800 - total flux cleaned = -0.00167895 Jy ! Component: 1850 - total flux cleaned = -0.00173318 Jy ! Component: 1900 - total flux cleaned = -0.00174663 Jy ! Component: 1950 - total flux cleaned = -0.00185297 Jy ! Component: 2000 - total flux cleaned = -0.00187907 Jy ! Component: 2050 - total flux cleaned = -0.00191818 Jy ! Component: 2100 - total flux cleaned = -0.00200831 Jy ! Component: 2150 - total flux cleaned = -0.00209744 Jy ! Component: 2200 - total flux cleaned = -0.00212267 Jy ! Component: 2250 - total flux cleaned = -0.00218526 Jy ! Component: 2300 - total flux cleaned = -0.00224705 Jy ! Component: 2350 - total flux cleaned = -0.00229581 Jy ! Component: 2400 - total flux cleaned = -0.00234423 Jy ! Component: 2450 - total flux cleaned = -0.00234421 Jy ! Component: 2500 - total flux cleaned = -0.00239197 Jy ! Component: 2550 - total flux cleaned = -0.00245114 Jy ! Component: 2600 - total flux cleaned = -0.00252134 Jy ! Component: 2650 - total flux cleaned = -0.00255622 Jy ! Component: 2700 - total flux cleaned = -0.00263688 Jy ! Component: 2750 - total flux cleaned = -0.00263674 Jy ! Component: 2800 - total flux cleaned = -0.00269343 Jy ! Component: 2850 - total flux cleaned = -0.00280567 Jy ! Component: 2900 - total flux cleaned = -0.00287249 Jy ! Component: 2950 - total flux cleaned = -0.00291679 Jy ! Component: 3000 - total flux cleaned = -0.00299346 Jy ! Component: 3050 - total flux cleaned = -0.00302607 Jy ! Component: 3100 - total flux cleaned = -0.00311246 Jy ! Component: 3150 - total flux cleaned = -0.00319813 Jy ! Component: 3200 - total flux cleaned = -0.00324056 Jy ! Component: 3250 - total flux cleaned = -0.00332479 Jy ! Component: 3300 - total flux cleaned = -0.00337707 Jy ! Component: 3350 - total flux cleaned = -0.003429 Jy ! Component: 3400 - total flux cleaned = -0.00348061 Jy ! Component: 3450 - total flux cleaned = -0.00353186 Jy ! Component: 3500 - total flux cleaned = -0.00363337 Jy ! Component: 3550 - total flux cleaned = -0.00367371 Jy ! Component: 3600 - total flux cleaned = -0.00370378 Jy ! Component: 3650 - total flux cleaned = -0.00375346 Jy ! Component: 3700 - total flux cleaned = -0.00385215 Jy ! Component: 3750 - total flux cleaned = -0.00386184 Jy ! Component: 3800 - total flux cleaned = -0.00390076 Jy ! Component: 3850 - total flux cleaned = -0.00397792 Jy ! Component: 3900 - total flux cleaned = -0.00401623 Jy ! Component: 3950 - total flux cleaned = -0.0039971 Jy ! Component: 4000 - total flux cleaned = -0.00404436 Jy ! Component: 4050 - total flux cleaned = -0.00410077 Jy ! Total flux subtracted in 4096 components = -0.00410073 Jy ! Clean residual min=-0.000575 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.202131 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 411 components and 0.202131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1628-1415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7798 x 1.897 at -0.8752 degrees (North through East) ! Clean map min=-0.00098254 max=0.14961 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1628-1415_X_map.fits wmodel /vlbi/uf001/uva//J1628-1415_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J1628-1415_X_map.mod wobs /vlbi/uf001/uva//J1628-1415_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1628-1415_X_uvs.fits wwins /vlbi/uf001/uva//J1628-1415_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1628-1415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153802 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308409 0.308409 0.616818 1.23364 2.46727 4.93454 9.86908 19.7382 39.4763 78.9526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 972.735 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1628-1415_X_dfm.log closed on Mon Jan 14 03:43:18 2019