! Started logfile: /vlbi/uf001/uva//J0046+2456_X_dfm.log on Sun Jan 13 20:42:32 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//J0046+2456_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0046+2456_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974691 visibilities/baseline/integration-bin. ! Found source: J0046+2456 ! ! 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 37896 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 J0046+2456_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043500Jy sigma=23.642723 ! Fit after self-cal, rms=0.701498Jy sigma=15.895672 ! 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=0.6738 mas, bmaj=1.525 mas, bpa=-3.227 degrees ! Estimated noise=0.354362 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 = 0.225776 Jy ! Component: 100 - total flux cleaned = 0.277949 Jy ! Total flux subtracted in 100 components = 0.277949 Jy ! Clean residual min=-0.007784 max=0.019251 Jy/beam ! Clean residual mean=0.000005 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.277949 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.277949 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=0.067845Jy sigma=1.503334 ! Fit after self-cal, rms=0.067840Jy sigma=1.503143 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200864 Jy ! Component: 100 - total flux cleaned = 0.0298182 Jy ! Total flux subtracted in 100 components = 0.0298182 Jy ! Clean residual min=-0.006180 max=0.010082 Jy/beam ! Clean residual mean=0.000000 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.307767 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.307767 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=0.059980Jy sigma=1.329124 ! Fit after self-cal, rms=0.059976Jy sigma=1.328939 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837376 Jy ! Component: 100 - total flux cleaned = 0.0132333 Jy ! Total flux subtracted in 100 components = 0.0132333 Jy ! Clean residual min=-0.005527 max=0.007414 Jy/beam ! Clean residual mean=-0.000002 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.321 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=0.058188Jy sigma=1.285033 ! Fit after self-cal, rms=0.058055Jy sigma=1.282296 ! Inverting map ! Added new window around map position (0.6, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662328 Jy ! Component: 100 - total flux cleaned = 0.0107133 Jy ! Total flux subtracted in 100 components = 0.0107133 Jy ! Clean residual min=-0.005285 max=0.007211 Jy/beam ! Clean residual mean=-0.000002 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.331713 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.331713 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=0.057026Jy sigma=1.257145 ! Fit after self-cal, rms=0.056981Jy sigma=1.256200 ! Inverting map ! Added new window around map position (-0.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057405 Jy ! Component: 100 - total flux cleaned = 0.00829392 Jy ! Total flux subtracted in 100 components = 0.00829392 Jy ! Clean residual min=-0.004729 max=0.004688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.340007 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.340007 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=0.056264Jy sigma=1.238691 ! Fit after self-cal, rms=0.056242Jy sigma=1.238331 ! 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=0.8758 mas, bmaj=1.841 mas, bpa=-2.914 degrees ! Estimated noise=0.162186 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629698 Jy ! Component: 100 - total flux cleaned = 0.00979742 Jy ! Component: 150 - total flux cleaned = 0.0114851 Jy ! Component: 200 - total flux cleaned = 0.0128098 Jy ! Total flux subtracted in 200 components = 0.0128098 Jy ! Clean residual min=-0.004622 max=0.004341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.352817 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.352817 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=0.055363Jy sigma=1.214622 ! Fit after self-cal, rms=0.055339Jy sigma=1.214080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 1.841 at -2.914 degrees (North through East) ! Clean map min=-0.0044275 max=0.29538 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.03 ! LA 1.01 MK 1.01 NL 1.06 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.07 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.03 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.02 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.02 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.055339Jy sigma=1.214080 ! Fit after self-cal, rms=0.052418Jy sigma=1.147933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=1.848 mas, bpa=-2.766 degrees ! Estimated noise=0.161794 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 = -0.0032992 Jy ! Component: 100 - total flux cleaned = -0.00470516 Jy ! Component: 150 - total flux cleaned = -0.00550481 Jy ! Component: 200 - total flux cleaned = -0.00604164 Jy ! Total flux subtracted in 200 components = -0.00604164 Jy ! Clean residual min=-0.002074 max=0.002198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.346775 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.346775 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=0.052084Jy sigma=1.140516 ! Fit after self-cal, rms=0.052094Jy sigma=1.140305 ! Inverting map ! Added new window around map position (-1.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164655 Jy ! Component: 100 - total flux cleaned = 0.00158835 Jy ! Component: 150 - total flux cleaned = 0.00148911 Jy ! Component: 200 - total flux cleaned = 0.0013084 Jy ! Total flux subtracted in 200 components = 0.0013084 Jy ! Clean residual min=-0.001999 max=0.001801 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.348084 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.348084 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=0.051975Jy sigma=1.137687 ! Fit after self-cal, rms=0.051972Jy sigma=1.137606 ! 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=0.051972Jy sigma=1.137606 ! Fit after self-cal, rms=0.051564Jy sigma=1.129717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=1.847 mas, bpa=-2.797 degrees ! Estimated noise=0.16175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197976 Jy ! Component: 100 - total flux cleaned = -0.00283595 Jy ! Component: 150 - total flux cleaned = -0.00333323 Jy ! Component: 200 - total flux cleaned = -0.00358708 Jy ! Total flux subtracted in 200 components = -0.00358708 Jy ! Clean residual min=-0.001507 max=0.001554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.344497 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.344497 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=0.051467Jy sigma=1.127477 ! Fit after self-cal, rms=0.051467Jy sigma=1.127443 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 (1.6, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659437 Jy ! Component: 100 - total flux cleaned = 0.000475345 Jy ! Component: 150 - total flux cleaned = 0.000441646 Jy ! Component: 200 - total flux cleaned = 0.000348056 Jy ! Total flux subtracted in 200 components = 0.000348056 Jy ! Clean residual min=-0.001392 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.344845 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.344845 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=0.051414Jy sigma=1.126206 ! Fit after self-cal, rms=0.051413Jy sigma=1.126200 ! 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=0.051413Jy sigma=1.126200 ! Fit after self-cal, rms=0.051330Jy sigma=1.125682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=1.847 mas, bpa=-2.79 degrees ! Estimated noise=0.161628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120215 Jy ! Component: 100 - total flux cleaned = -0.00184451 Jy ! Component: 150 - total flux cleaned = -0.00208175 Jy ! Component: 200 - total flux cleaned = -0.00221629 Jy ! Total flux subtracted in 200 components = -0.00221629 Jy ! Clean residual min=-0.001235 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.342628 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 142 components and 0.342629 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=0.051288Jy sigma=1.124728 ! Fit after self-cal, rms=0.051288Jy sigma=1.124723 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 = -0.000128454 Jy ! Component: 100 - total flux cleaned = -0.00024874 Jy ! Component: 150 - total flux cleaned = -0.000271569 Jy ! Component: 200 - total flux cleaned = -0.000316071 Jy ! Total flux subtracted in 200 components = -0.000316071 Jy ! Clean residual min=-0.001164 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.342312 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.342313 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=0.051270Jy sigma=1.124310 ! Fit after self-cal, rms=0.051270Jy sigma=1.124304 ! 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=0.051270Jy sigma=1.124304 ! Fit after self-cal, rms=0.051234Jy sigma=1.124061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=2.784 mas, bpa=-2.834 degrees ! Estimated noise=0.20824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010003 Jy ! Component: 100 - total flux cleaned = -0.00161098 Jy ! Component: 150 - total flux cleaned = -0.00190103 Jy ! Component: 200 - total flux cleaned = -0.00212841 Jy ! Total flux subtracted in 200 components = -0.00212841 Jy ! Clean residual min=-0.001107 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.340184 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 0.340184 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=0.051223Jy sigma=1.123863 ! Fit after self-cal, rms=0.051223Jy sigma=1.123853 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 = -0.000167941 Jy ! Component: 100 - total flux cleaned = -0.000321203 Jy ! Component: 150 - total flux cleaned = -0.000382656 Jy ! Component: 200 - total flux cleaned = -0.000426398 Jy ! Total flux subtracted in 200 components = -0.000426398 Jy ! Clean residual min=-0.001091 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.339758 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.339758 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=0.051221Jy sigma=1.123797 ! Fit after self-cal, rms=0.051221Jy sigma=1.123789 ! 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=0.8757 mas, bmaj=1.847 mas, bpa=-2.781 degrees ! Estimated noise=0.161598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 1.847 at -2.781 degrees (North through East) ! Clean map min=-0.0014341 max=0.2948 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=0.6729 mas, bmaj=1.527 mas, bpa=-3.079 degrees ! Estimated noise=0.353753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225348 Jy ! Component: 100 - total flux cleaned = 0.277378 Jy ! Component: 150 - total flux cleaned = 0.297713 Jy ! Component: 200 - total flux cleaned = 0.308121 Jy ! Total flux subtracted in 200 components = 0.308121 Jy ! Clean residual min=-0.002612 max=0.005217 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.308121 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 0.308121 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8757 mas, bmaj=1.847 mas, bpa=-2.781 degrees ! Estimated noise=0.161598 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 = 0.00925508 Jy ! Component: 100 - total flux cleaned = 0.0146471 Jy ! Component: 150 - total flux cleaned = 0.0183808 Jy ! Component: 200 - total flux cleaned = 0.0212101 Jy ! Total flux subtracted in 200 components = 0.0212101 Jy ! Clean residual min=-0.001310 max=0.001904 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.329331 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.329331 Jy ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225299 Jy ! Component: 100 - total flux cleaned = 0.00378519 Jy ! Component: 150 - total flux cleaned = 0.00477384 Jy ! Component: 200 - total flux cleaned = 0.00570496 Jy ! Total flux subtracted in 200 components = 0.00570496 Jy ! Clean residual min=-0.001213 max=0.001409 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.335036 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.335036 Jy ! Inverting map ! Added new window around map position (6.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101233 Jy ! Component: 100 - total flux cleaned = 0.00177099 Jy ! Component: 150 - total flux cleaned = 0.00229538 Jy ! Component: 200 - total flux cleaned = 0.00263202 Jy ! Total flux subtracted in 200 components = 0.00263202 Jy ! Clean residual min=-0.001120 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.337668 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.337668 Jy ! Inverting map ! Added new window around map position (-12, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112091 Jy ! Component: 100 - total flux cleaned = 0.00159488 Jy ! Component: 150 - total flux cleaned = 0.00178548 Jy ! Component: 200 - total flux cleaned = 0.00193634 Jy ! Total flux subtracted in 200 components = 0.00193634 Jy ! Clean residual min=-0.001023 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.339604 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.339604 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=2.042 mas, bmaj=2.784 mas, bpa=-2.834 degrees ! Estimated noise=0.20824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278421 Jy ! Component: 100 - total flux cleaned = 0.00041904 Jy ! Component: 150 - total flux cleaned = 0.000539423 Jy ! Component: 200 - total flux cleaned = 0.000583412 Jy ! Total flux subtracted in 200 components = 0.000583412 Jy ! Clean residual min=-0.000880 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.340187 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 = 2.09142e-05 Jy ! Component: 100 - total flux cleaned = 5.88038e-05 Jy ! Component: 150 - total flux cleaned = 7.54943e-05 Jy ! Component: 200 - total flux cleaned = 7.49578e-05 Jy ! Total flux subtracted in 200 components = 7.49578e-05 Jy ! Clean residual min=-0.000817 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.340262 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.340262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8757 mas, bmaj=1.847 mas, bpa=-2.781 degrees ! Estimated noise=0.161598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.07606e-05 Jy ! Component: 100 - total flux cleaned = -0.000114657 Jy ! Component: 150 - total flux cleaned = -0.000115994 Jy ! Component: 200 - total flux cleaned = -9.29711e-05 Jy ! Total flux subtracted in 200 components = -9.29711e-05 Jy ! Clean residual min=-0.000921 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.340169 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 143 components and 0.340169 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=0.051178Jy sigma=1.122658 ! Fit after self-cal, rms=0.051171Jy sigma=1.122548 wmodel J0046+2456_X_map.mod ! Writing 143 model components to file: J0046+2456_X_map.mod wobs J0046+2456_X_uvs.fits ! Writing UV FITS file: J0046+2456_X_uvs.fits wwins J0046+2456_X_map.win ! wwins: Wrote 10 windows to J0046+2456_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 = 5.77181e-07 Jy ! Component: 100 - total flux cleaned = 1.58484e-05 Jy ! Component: 150 - total flux cleaned = 8.9533e-07 Jy ! Component: 200 - total flux cleaned = -8.45167e-05 Jy ! Component: 250 - total flux cleaned = -0.000125749 Jy ! Component: 300 - total flux cleaned = -0.00015261 Jy ! Component: 350 - total flux cleaned = -0.000165554 Jy ! Component: 400 - total flux cleaned = -0.000204198 Jy ! Component: 450 - total flux cleaned = -0.000255152 Jy ! Component: 500 - total flux cleaned = -0.000292812 Jy ! Component: 550 - total flux cleaned = -0.000342384 Jy ! Component: 600 - total flux cleaned = -0.000451711 Jy ! Component: 650 - total flux cleaned = -0.000523753 Jy ! Component: 700 - total flux cleaned = -0.000559309 Jy ! Component: 750 - total flux cleaned = -0.000641094 Jy ! Component: 800 - total flux cleaned = -0.000698724 Jy ! Component: 850 - total flux cleaned = -0.000732935 Jy ! Component: 900 - total flux cleaned = -0.000744154 Jy ! Component: 950 - total flux cleaned = -0.000799936 Jy ! Component: 1000 - total flux cleaned = -0.000854864 Jy ! Component: 1050 - total flux cleaned = -0.000865936 Jy ! Component: 1100 - total flux cleaned = -0.000919937 Jy ! Component: 1150 - total flux cleaned = -0.000941287 Jy ! Component: 1200 - total flux cleaned = -0.000994169 Jy ! Component: 1250 - total flux cleaned = -0.00100465 Jy ! Component: 1300 - total flux cleaned = -0.00104621 Jy ! Component: 1350 - total flux cleaned = -0.00107701 Jy ! Component: 1400 - total flux cleaned = -0.00108706 Jy ! Component: 1450 - total flux cleaned = -0.00110727 Jy ! Component: 1500 - total flux cleaned = -0.00111732 Jy ! Component: 1550 - total flux cleaned = -0.00114727 Jy ! Component: 1600 - total flux cleaned = -0.0011769 Jy ! Component: 1650 - total flux cleaned = -0.00121619 Jy ! Component: 1700 - total flux cleaned = -0.00121624 Jy ! Component: 1750 - total flux cleaned = -0.00122582 Jy ! Component: 1800 - total flux cleaned = -0.00129265 Jy ! Component: 1850 - total flux cleaned = -0.0013115 Jy ! Component: 1900 - total flux cleaned = -0.00134917 Jy ! Component: 1950 - total flux cleaned = -0.00133989 Jy ! Component: 2000 - total flux cleaned = -0.00136757 Jy ! Component: 2050 - total flux cleaned = -0.00138585 Jy ! Component: 2100 - total flux cleaned = -0.00137675 Jy ! Component: 2150 - total flux cleaned = -0.00145818 Jy ! Component: 2200 - total flux cleaned = -0.00142216 Jy ! Component: 2250 - total flux cleaned = -0.00139543 Jy ! Component: 2300 - total flux cleaned = -0.00143971 Jy ! Component: 2350 - total flux cleaned = -0.00143979 Jy ! Component: 2400 - total flux cleaned = -0.00144853 Jy ! Component: 2450 - total flux cleaned = -0.00146587 Jy ! Component: 2500 - total flux cleaned = -0.00141414 Jy ! Component: 2550 - total flux cleaned = -0.0014399 Jy ! Component: 2600 - total flux cleaned = -0.00149932 Jy ! Component: 2650 - total flux cleaned = -0.00148247 Jy ! Component: 2700 - total flux cleaned = -0.00145721 Jy ! Component: 2750 - total flux cleaned = -0.00144883 Jy ! Component: 2800 - total flux cleaned = -0.00146533 Jy ! Component: 2850 - total flux cleaned = -0.00144072 Jy ! Component: 2900 - total flux cleaned = -0.00145701 Jy ! Component: 2950 - total flux cleaned = -0.00142443 Jy ! Component: 3000 - total flux cleaned = -0.00136798 Jy ! Component: 3050 - total flux cleaned = -0.001376 Jy ! Component: 3100 - total flux cleaned = -0.00136013 Jy ! Component: 3150 - total flux cleaned = -0.00136006 Jy ! Component: 3200 - total flux cleaned = -0.00131282 Jy ! Component: 3250 - total flux cleaned = -0.00134421 Jy ! Component: 3300 - total flux cleaned = -0.00134418 Jy ! Component: 3350 - total flux cleaned = -0.00133631 Jy ! Component: 3400 - total flux cleaned = -0.00131315 Jy ! Component: 3450 - total flux cleaned = -0.00129012 Jy ! Component: 3500 - total flux cleaned = -0.0013054 Jy ! Component: 3550 - total flux cleaned = -0.001313 Jy ! Component: 3600 - total flux cleaned = -0.00132816 Jy ! Component: 3650 - total flux cleaned = -0.00130565 Jy ! Component: 3700 - total flux cleaned = -0.00132066 Jy ! Component: 3750 - total flux cleaned = -0.00129842 Jy ! Component: 3800 - total flux cleaned = -0.00135016 Jy ! Component: 3850 - total flux cleaned = -0.00132807 Jy ! Component: 3900 - total flux cleaned = -0.00134273 Jy ! Component: 3950 - total flux cleaned = -0.00135724 Jy ! Component: 4000 - total flux cleaned = -0.00133553 Jy ! Component: 4050 - total flux cleaned = -0.00132829 Jy ! Total flux subtracted in 4096 components = -0.0013283 Jy ! Clean residual min=-0.000421 max=0.000468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.338841 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 480 components and 0.338841 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0046+2456_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 1.847 at -2.781 degrees (North through East) ! Clean map min=-0.0012149 max=0.29516 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0046+2456_X_map.fits wmodel /vlbi/uf001/uva//J0046+2456_X_map.mod ! Writing 480 model components to file: /vlbi/uf001/uva//J0046+2456_X_map.mod wobs /vlbi/uf001/uva//J0046+2456_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0046+2456_X_uvs.fits wwins /vlbi/uf001/uva//J0046+2456_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0046+2456_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.295163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126607 0.126607 0.253214 0.506427 1.01285 2.02571 4.05142 8.10284 16.2057 32.4114 64.8227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.295 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2369.54 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0046+2456_X_dfm.log closed on Sun Jan 13 20:42:39 2019