! Started logfile: /vlbi/uf001/uva//J1640+1144_X_dfm.log on Mon Jan 14 03:49:07 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//J1640+1144_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1640+1144_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J1640+1144 ! ! 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 38232 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 J1640+1144_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006196Jy sigma=23.579923 ! Fit after self-cal, rms=0.896745Jy sigma=20.978438 ! 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=0.7121 mas, bmaj=1.637 mas, bpa=-5.742 degrees ! Estimated noise=0.286557 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 = 0.0772293 Jy ! Component: 100 - total flux cleaned = 0.0954337 Jy ! Total flux subtracted in 100 components = 0.0954337 Jy ! Clean residual min=-0.003654 max=0.007483 Jy/beam ! Clean residual mean=-0.000004 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0954337 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0954337 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=0.058217Jy sigma=1.305638 ! Fit after self-cal, rms=0.058208Jy sigma=1.305267 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847048 Jy ! Component: 100 - total flux cleaned = 0.0130086 Jy ! Total flux subtracted in 100 components = 0.0130086 Jy ! Clean residual min=-0.003362 max=0.004706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.108442 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.108442 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=0.056311Jy sigma=1.255957 ! Fit after self-cal, rms=0.056303Jy sigma=1.255648 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475452 Jy ! Component: 100 - total flux cleaned = 0.00751887 Jy ! Total flux subtracted in 100 components = 0.00751887 Jy ! Clean residual min=-0.003073 max=0.002891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.115961 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.115961 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=0.055682Jy sigma=1.238676 ! Fit after self-cal, rms=0.055649Jy sigma=1.237731 ! 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=0.9127 mas, bmaj=1.95 mas, bpa=-4.042 degrees ! Estimated noise=0.156461 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 (-2.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480976 Jy ! Component: 100 - total flux cleaned = 0.00808413 Jy ! Component: 150 - total flux cleaned = 0.00990046 Jy ! Component: 200 - total flux cleaned = 0.0111868 Jy ! Total flux subtracted in 200 components = 0.0111868 Jy ! Clean residual min=-0.002080 max=0.002848 Jy/beam ! Clean residual mean=-0.000004 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.127148 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.127148 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=0.055140Jy sigma=1.224130 ! Fit after self-cal, rms=0.055109Jy sigma=1.223245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 1.95 at -4.042 degrees (North through East) ! Clean map min=-0.0020924 max=0.10362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 1.03 ! LA 0.94 MK 1.04 NL 1.14 OV 0.91 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.03 ! LA 0.96 MK 1.03 NL 1.12 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.01 ! LA 0.95 MK 1.00 NL 1.12 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 1.04 ! LA 0.93 MK 1.04 NL 1.12 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 1.04 ! LA 0.94 MK 1.01 NL 1.12 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.02 ! LA 0.92 MK 1.00 NL 1.09 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.05 ! LA 0.94 MK 0.99 NL 1.11 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 1.04 ! LA 0.94 MK 1.01 NL 1.09 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.01 ! LA 0.97 MK 1.02 NL 1.10 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.94 KP 1.01 ! LA 0.95 MK 1.05 NL 1.09 OV 0.88 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.88 KP 1.00 ! LA 0.95 MK 1.04 NL 1.11 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 1.01 ! LA 0.96 MK 1.01 NL 1.12 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.055109Jy sigma=1.223245 ! Fit after self-cal, rms=0.053473Jy sigma=1.205837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=1.965 mas, bpa=-3.747 degrees ! Estimated noise=0.154883 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 (-14.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937766 Jy ! Component: 100 - total flux cleaned = 0.00164705 Jy ! Component: 150 - total flux cleaned = 0.00204379 Jy ! Component: 200 - total flux cleaned = 0.00220554 Jy ! Total flux subtracted in 200 components = 0.00220554 Jy ! Clean residual min=-0.001094 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.129353 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.129353 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=0.053381Jy sigma=1.203687 ! Fit after self-cal, rms=0.053405Jy sigma=1.203344 ! 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=0.053405Jy sigma=1.203344 ! Fit after self-cal, rms=0.053428Jy sigma=1.201694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9116 mas, bmaj=1.959 mas, bpa=-3.72 degrees ! Estimated noise=0.154938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334119 Jy ! Component: 100 - total flux cleaned = 0.000573893 Jy ! Component: 150 - total flux cleaned = 0.000826094 Jy ! Component: 200 - total flux cleaned = 0.00100284 Jy ! Total flux subtracted in 200 components = 0.00100284 Jy ! Clean residual min=-0.000945 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.130356 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.130356 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=0.053399Jy sigma=1.201040 ! Fit after self-cal, rms=0.053401Jy sigma=1.200981 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 (-9.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978014 Jy ! Component: 100 - total flux cleaned = 0.00124593 Jy ! Component: 150 - total flux cleaned = 0.00128957 Jy ! Component: 200 - total flux cleaned = 0.00130954 Jy ! Total flux subtracted in 200 components = 0.00130954 Jy ! Clean residual min=-0.000884 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.131666 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.131666 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=0.053376Jy sigma=1.200432 ! Fit after self-cal, rms=0.053375Jy sigma=1.200411 ! 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=0.053375Jy sigma=1.200411 ! Fit after self-cal, rms=0.053370Jy sigma=1.198535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.955 mas, bpa=-3.666 degrees ! Estimated noise=0.154986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263623 Jy ! Component: 100 - total flux cleaned = 0.000301238 Jy ! Component: 150 - total flux cleaned = 0.000353354 Jy ! Component: 200 - total flux cleaned = 0.000399184 Jy ! Total flux subtracted in 200 components = 0.000399184 Jy ! Clean residual min=-0.000819 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.132065 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.132065 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=0.053358Jy sigma=1.198257 ! Fit after self-cal, rms=0.053361Jy sigma=1.198220 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 = 2.79073e-06 Jy ! Component: 100 - total flux cleaned = -1.14445e-05 Jy ! Component: 150 - total flux cleaned = -1.13177e-05 Jy ! Component: 200 - total flux cleaned = -1.14329e-05 Jy ! Total flux subtracted in 200 components = -1.14329e-05 Jy ! Clean residual min=-0.000817 max=0.000707 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.132054 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.132054 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=0.053355Jy sigma=1.198084 ! Fit after self-cal, rms=0.053354Jy sigma=1.198078 ! 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=0.053354Jy sigma=1.198078 ! Fit after self-cal, rms=0.053350Jy sigma=1.198041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=3.019 mas, bpa=-2.031 degrees ! Estimated noise=0.193235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283361 Jy ! Component: 100 - total flux cleaned = 0.000372267 Jy ! Component: 150 - total flux cleaned = 0.000469591 Jy ! Component: 200 - total flux cleaned = 0.000532302 Jy ! Total flux subtracted in 200 components = 0.000532302 Jy ! Clean residual min=-0.000909 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.132586 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.132586 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=0.053348Jy sigma=1.197988 ! Fit after self-cal, rms=0.053347Jy sigma=1.197973 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 = 0.000101414 Jy ! Component: 100 - total flux cleaned = 0.000138472 Jy ! Component: 150 - total flux cleaned = 0.000155599 Jy ! Component: 200 - total flux cleaned = 0.0001712 Jy ! Total flux subtracted in 200 components = 0.0001712 Jy ! Clean residual min=-0.000908 max=0.000803 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.132757 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.132757 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=0.053346Jy sigma=1.197947 ! Fit after self-cal, rms=0.053346Jy sigma=1.197944 ! 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=0.9094 mas, bmaj=1.954 mas, bpa=-3.649 degrees ! Estimated noise=0.155055 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9094 x 1.954 at -3.649 degrees (North through East) ! Clean map min=-0.00072653 max=0.1025 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=0.7103 mas, bmaj=1.636 mas, bpa=-5.179 degrees ! Estimated noise=0.283939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0763441 Jy ! Component: 100 - total flux cleaned = 0.0951197 Jy ! Component: 150 - total flux cleaned = 0.10442 Jy ! Component: 200 - total flux cleaned = 0.110241 Jy ! Total flux subtracted in 200 components = 0.110241 Jy ! Clean residual min=-0.001873 max=0.003189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.110241 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.110241 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9094 mas, bmaj=1.954 mas, bpa=-3.649 degrees ! Estimated noise=0.155055 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 = 0.00622904 Jy ! Component: 100 - total flux cleaned = 0.00999546 Jy ! Component: 150 - total flux cleaned = 0.0124641 Jy ! Component: 200 - total flux cleaned = 0.0142554 Jy ! Total flux subtracted in 200 components = 0.0142554 Jy ! Clean residual min=-0.000975 max=0.001072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.124496 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 39 components and 0.124496 Jy ! Inverting map ! Added new window around map position (-18.2, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140828 Jy ! Component: 100 - total flux cleaned = 0.00255342 Jy ! Component: 150 - total flux cleaned = 0.00350501 Jy ! Component: 200 - total flux cleaned = 0.00430844 Jy ! Total flux subtracted in 200 components = 0.00430844 Jy ! Clean residual min=-0.000928 max=0.000725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.128804 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.128804 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=2.113 mas, bmaj=3.019 mas, bpa=-2.031 degrees ! Estimated noise=0.193235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111906 Jy ! Component: 100 - total flux cleaned = 0.00189758 Jy ! Component: 150 - total flux cleaned = 0.00248919 Jy ! Component: 200 - total flux cleaned = 0.00290648 Jy ! Total flux subtracted in 200 components = 0.00290648 Jy ! Clean residual min=-0.001005 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.131711 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 = 0.000177619 Jy ! Component: 100 - total flux cleaned = 0.000333849 Jy ! Component: 150 - total flux cleaned = 0.000447796 Jy ! Component: 200 - total flux cleaned = 0.000572122 Jy ! Total flux subtracted in 200 components = 0.000572122 Jy ! Clean residual min=-0.000957 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.132283 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 106 components and 0.132283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9094 mas, bmaj=1.954 mas, bpa=-3.649 degrees ! Estimated noise=0.155055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101074 Jy ! Component: 100 - total flux cleaned = -5.52777e-05 Jy ! Component: 150 - total flux cleaned = -5.53841e-05 Jy ! Component: 200 - total flux cleaned = -4.3139e-05 Jy ! Total flux subtracted in 200 components = -4.3139e-05 Jy ! Clean residual min=-0.000866 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.13224 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.13224 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=0.053345Jy sigma=1.197926 ! Fit after self-cal, rms=0.053341Jy sigma=1.197869 wmodel J1640+1144_X_map.mod ! Writing 129 model components to file: J1640+1144_X_map.mod wobs J1640+1144_X_uvs.fits ! Writing UV FITS file: J1640+1144_X_uvs.fits wwins J1640+1144_X_map.win ! wwins: Wrote 6 windows to J1640+1144_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 = -0.000255238 Jy ! Component: 100 - total flux cleaned = -0.000431419 Jy ! Component: 150 - total flux cleaned = -0.00051575 Jy ! Component: 200 - total flux cleaned = -0.000620576 Jy ! Component: 250 - total flux cleaned = -0.000699808 Jy ! Component: 300 - total flux cleaned = -0.000777176 Jy ! Component: 350 - total flux cleaned = -0.000809861 Jy ! Component: 400 - total flux cleaned = -0.000842103 Jy ! Component: 450 - total flux cleaned = -0.000894275 Jy ! Component: 500 - total flux cleaned = -0.000914846 Jy ! Component: 550 - total flux cleaned = -0.00096539 Jy ! Component: 600 - total flux cleaned = -0.000995253 Jy ! Component: 650 - total flux cleaned = -0.00104436 Jy ! Component: 700 - total flux cleaned = -0.0011122 Jy ! Component: 750 - total flux cleaned = -0.00115995 Jy ! Component: 800 - total flux cleaned = -0.00121663 Jy ! Component: 850 - total flux cleaned = -0.0012631 Jy ! Component: 900 - total flux cleaned = -0.00130917 Jy ! Component: 950 - total flux cleaned = -0.00132741 Jy ! Component: 1000 - total flux cleaned = -0.00138185 Jy ! Component: 1050 - total flux cleaned = -0.00139972 Jy ! Component: 1100 - total flux cleaned = -0.00143537 Jy ! Component: 1150 - total flux cleaned = -0.00150579 Jy ! Component: 1200 - total flux cleaned = -0.00153188 Jy ! Component: 1250 - total flux cleaned = -0.00155783 Jy ! Component: 1300 - total flux cleaned = -0.00159222 Jy ! Component: 1350 - total flux cleaned = -0.00160076 Jy ! Component: 1400 - total flux cleaned = -0.00165126 Jy ! Component: 1450 - total flux cleaned = -0.00164289 Jy ! Component: 1500 - total flux cleaned = -0.00170082 Jy ! Component: 1550 - total flux cleaned = -0.00169248 Jy ! Component: 1600 - total flux cleaned = -0.00176589 Jy ! Component: 1650 - total flux cleaned = -0.00178207 Jy ! Component: 1700 - total flux cleaned = -0.00176598 Jy ! Component: 1750 - total flux cleaned = -0.00182976 Jy ! Component: 1800 - total flux cleaned = -0.00185343 Jy ! Component: 1850 - total flux cleaned = -0.00188493 Jy ! Component: 1900 - total flux cleaned = -0.00191619 Jy ! Component: 1950 - total flux cleaned = -0.00192389 Jy ! Component: 2000 - total flux cleaned = -0.0019546 Jy ! Component: 2050 - total flux cleaned = -0.00195459 Jy ! Component: 2100 - total flux cleaned = -0.00196981 Jy ! Component: 2150 - total flux cleaned = -0.00197727 Jy ! Component: 2200 - total flux cleaned = -0.00199972 Jy ! Component: 2250 - total flux cleaned = -0.00201444 Jy ! Component: 2300 - total flux cleaned = -0.00202181 Jy ! Component: 2350 - total flux cleaned = -0.00205117 Jy ! Component: 2400 - total flux cleaned = -0.00204383 Jy ! Component: 2450 - total flux cleaned = -0.00202223 Jy ! Component: 2500 - total flux cleaned = -0.00205814 Jy ! Component: 2550 - total flux cleaned = -0.00206526 Jy ! Component: 2600 - total flux cleaned = -0.00204397 Jy ! Component: 2650 - total flux cleaned = -0.0020652 Jy ! Component: 2700 - total flux cleaned = -0.00207937 Jy ! Component: 2750 - total flux cleaned = -0.00207938 Jy ! Component: 2800 - total flux cleaned = -0.00210016 Jy ! Component: 2850 - total flux cleaned = -0.00207259 Jy ! Component: 2900 - total flux cleaned = -0.00209317 Jy ! Component: 2950 - total flux cleaned = -0.00210002 Jy ! Component: 3000 - total flux cleaned = -0.00210001 Jy ! Component: 3050 - total flux cleaned = -0.00210674 Jy ! Component: 3100 - total flux cleaned = -0.00212017 Jy ! Component: 3150 - total flux cleaned = -0.00211347 Jy ! Component: 3200 - total flux cleaned = -0.00211347 Jy ! Component: 3250 - total flux cleaned = -0.00213325 Jy ! Component: 3300 - total flux cleaned = -0.00215943 Jy ! Component: 3350 - total flux cleaned = -0.00213981 Jy ! Component: 3400 - total flux cleaned = -0.00215929 Jy ! Component: 3450 - total flux cleaned = -0.0021658 Jy ! Component: 3500 - total flux cleaned = -0.00217864 Jy ! Component: 3550 - total flux cleaned = -0.00215945 Jy ! Component: 3600 - total flux cleaned = -0.00217214 Jy ! Component: 3650 - total flux cleaned = -0.00219107 Jy ! Component: 3700 - total flux cleaned = -0.0021659 Jy ! Component: 3750 - total flux cleaned = -0.00216589 Jy ! Component: 3800 - total flux cleaned = -0.00219087 Jy ! Component: 3850 - total flux cleaned = -0.00220328 Jy ! Component: 3900 - total flux cleaned = -0.00220331 Jy ! Component: 3950 - total flux cleaned = -0.00220937 Jy ! Component: 4000 - total flux cleaned = -0.00222157 Jy ! Component: 4050 - total flux cleaned = -0.00223984 Jy ! Total flux subtracted in 4096 components = -0.00219748 Jy ! Clean residual min=-0.000393 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.130042 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 441 components and 0.130042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1640+1144_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9094 x 1.954 at -3.649 degrees (North through East) ! Clean map min=-0.00078353 max=0.10239 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1640+1144_X_map.fits wmodel /vlbi/uf001/uva//J1640+1144_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J1640+1144_X_map.mod wobs /vlbi/uf001/uva//J1640+1144_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1640+1144_X_uvs.fits wwins /vlbi/uf001/uva//J1640+1144_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1640+1144_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309652 0.309652 0.619304 1.23861 2.47722 4.95443 9.90887 19.8177 39.6355 79.2709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 968.829 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1640+1144_X_dfm.log closed on Mon Jan 14 03:49:13 2019