! Started logfile: /vlbi/uf001/uva//J2012+4628_X_dfm.log on Mon Jan 14 05:24:34 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//J2012+4628_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2012+4628_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981096 visibilities/baseline/integration-bin. ! Found source: J2012+4628 ! ! 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 30516 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 J2012+4628_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=1.062964Jy sigma=22.426502 ! Fit after self-cal, rms=0.715624Jy sigma=15.283964 ! 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=0.7126 mas, bmaj=1.06 mas, bpa=-6.628 degrees ! Estimated noise=0.430388 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 = 0.208784 Jy ! Component: 100 - total flux cleaned = 0.29933 Jy ! Total flux subtracted in 100 components = 0.29933 Jy ! Clean residual min=-0.017086 max=0.043438 Jy/beam ! Clean residual mean=0.000153 rms=0.004444 Jy/beam ! Combined flux in latest and established models = 0.29933 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.29933 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=0.142770Jy sigma=2.895482 ! Fit after self-cal, rms=0.142138Jy sigma=2.884982 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534544 Jy ! Component: 100 - total flux cleaned = 0.0901212 Jy ! Total flux subtracted in 100 components = 0.0901212 Jy ! Clean residual min=-0.011685 max=0.024699 Jy/beam ! Clean residual mean=0.000102 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.389451 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.389451 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=0.099974Jy sigma=2.014703 ! Fit after self-cal, rms=0.099929Jy sigma=2.014082 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028795 Jy ! Component: 100 - total flux cleaned = 0.0498138 Jy ! Total flux subtracted in 100 components = 0.0498138 Jy ! Clean residual min=-0.009766 max=0.019224 Jy/beam ! Clean residual mean=0.000074 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 0.439265 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.439265 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=0.083182Jy sigma=1.676317 ! Fit after self-cal, rms=0.082979Jy sigma=1.671591 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191597 Jy ! Component: 100 - total flux cleaned = 0.0334295 Jy ! Total flux subtracted in 100 components = 0.0334295 Jy ! Clean residual min=-0.009114 max=0.012482 Jy/beam ! Clean residual mean=0.000056 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.472694 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.472694 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=0.074362Jy sigma=1.500863 ! Fit after self-cal, rms=0.074335Jy sigma=1.500343 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129088 Jy ! Component: 100 - total flux cleaned = 0.0229128 Jy ! Total flux subtracted in 100 components = 0.0229128 Jy ! Clean residual min=-0.008321 max=0.010824 Jy/beam ! Clean residual mean=0.000044 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.495607 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.495607 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=0.070049Jy sigma=1.418713 ! Fit after self-cal, rms=0.069986Jy sigma=1.417320 ! Inverting map ! Added new window around map position (1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010347 Jy ! Component: 100 - total flux cleaned = 0.0184546 Jy ! Total flux subtracted in 100 components = 0.0184546 Jy ! Clean residual min=-0.007762 max=0.007396 Jy/beam ! Clean residual mean=0.000035 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.514062 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.514062 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=0.067142Jy sigma=1.362537 ! Fit after self-cal, rms=0.067115Jy sigma=1.361882 ! 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=0.9089 mas, bmaj=1.311 mas, bpa=-2.782 degrees ! Estimated noise=0.194199 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 = 0.0122904 Jy ! Component: 100 - total flux cleaned = 0.0218393 Jy ! Component: 150 - total flux cleaned = 0.0296607 Jy ! Component: 200 - total flux cleaned = 0.0361869 Jy ! Total flux subtracted in 200 components = 0.0361869 Jy ! Clean residual min=-0.008884 max=0.007543 Jy/beam ! Clean residual mean=0.000018 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.550248 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 96 components and 0.550248 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=0.063435Jy sigma=1.288840 ! Fit after self-cal, rms=0.063431Jy sigma=1.288586 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9089 x 1.311 at -2.782 degrees (North through East) ! Clean map min=-0.008497 max=0.27129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 1.04 LA 1.00 ! MK 1.09 NL 1.09 OV 0.91 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.04 LA 1.00 ! MK 1.06 NL 1.09 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.04 LA 1.00 ! MK 1.07 NL 1.09 OV 0.91 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.04 LA 0.99 ! MK 1.06 NL 1.09 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.04 LA 1.01 ! MK 1.05 NL 1.08 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.03 LA 1.01 ! MK 1.03 NL 1.06 OV 0.91 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.04 LA 0.99 ! MK 1.01 NL 1.07 OV 0.90 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.04 LA 0.99 ! MK 1.00 NL 1.08 OV 0.90 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.02 LA 0.99 ! MK 1.01 NL 1.07 OV 0.90 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.03 LA 1.00 ! MK 0.98 NL 1.05 OV 0.90 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.02 LA 1.00 ! MK 0.99 NL 1.06 OV 0.90 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.04 LA 0.99 ! MK 1.01 NL 1.06 OV 0.88 PT 0.93 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.063431Jy sigma=1.288586 ! Fit after self-cal, rms=0.056983Jy sigma=1.152147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=1.314 mas, bpa=-1.831 degrees ! Estimated noise=0.19285 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 = -0.00383625 Jy ! Component: 100 - total flux cleaned = -0.00480721 Jy ! Component: 150 - total flux cleaned = -0.00529811 Jy ! Component: 200 - total flux cleaned = -0.00553357 Jy ! Total flux subtracted in 200 components = -0.00553357 Jy ! Clean residual min=-0.003522 max=0.003536 Jy/beam ! Clean residual mean=0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.544715 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.544715 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=0.056711Jy sigma=1.145089 ! Fit after self-cal, rms=0.056735Jy sigma=1.144870 ! 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=0.056735Jy sigma=1.144870 ! Fit after self-cal, rms=0.056071Jy sigma=1.104967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9015 mas, bmaj=1.305 mas, bpa=-1.158 degrees ! Estimated noise=0.19204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211939 Jy ! Component: 100 - total flux cleaned = -0.00325484 Jy ! Component: 150 - total flux cleaned = -0.00379333 Jy ! Component: 200 - total flux cleaned = -0.00425752 Jy ! Total flux subtracted in 200 components = -0.00425752 Jy ! Clean residual min=-0.001780 max=0.002053 Jy/beam ! Clean residual mean=0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.540457 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.540457 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=0.055867Jy sigma=1.100508 ! Fit after self-cal, rms=0.055899Jy sigma=1.100363 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 (3.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696286 Jy ! Component: 100 - total flux cleaned = 0.000879076 Jy ! Component: 150 - total flux cleaned = 0.000682771 Jy ! Component: 200 - total flux cleaned = 0.000596457 Jy ! Total flux subtracted in 200 components = 0.000596457 Jy ! Clean residual min=-0.001668 max=0.001802 Jy/beam ! Clean residual mean=0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.541053 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.541053 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=0.055774Jy sigma=1.097879 ! Fit after self-cal, rms=0.055769Jy sigma=1.097775 ! Inverting map ! Added new window around map position (-13, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185736 Jy ! Component: 100 - total flux cleaned = 0.00271244 Jy ! Component: 150 - total flux cleaned = 0.00299101 Jy ! Component: 200 - total flux cleaned = 0.00328027 Jy ! Total flux subtracted in 200 components = 0.00328027 Jy ! Clean residual min=-0.001581 max=0.001546 Jy/beam ! Clean residual mean=0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.544334 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 0.544334 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=0.055675Jy sigma=1.096178 ! Fit after self-cal, rms=0.055674Jy sigma=1.096134 ! 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=0.055674Jy sigma=1.096134 ! Fit after self-cal, rms=0.055730Jy sigma=1.095160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8999 mas, bmaj=1.301 mas, bpa=-0.9713 degrees ! Estimated noise=0.191765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119008 Jy ! Component: 100 - total flux cleaned = -0.00178723 Jy ! Component: 150 - total flux cleaned = -0.00214326 Jy ! Component: 200 - total flux cleaned = -0.00224982 Jy ! Total flux subtracted in 200 components = -0.00224982 Jy ! Clean residual min=-0.001408 max=0.001372 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.542084 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.542084 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=0.055660Jy sigma=1.093861 ! Fit after self-cal, rms=0.055661Jy sigma=1.093843 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 = -3.00495e-05 Jy ! Component: 100 - total flux cleaned = 3.04054e-05 Jy ! Component: 150 - total flux cleaned = 5.79746e-05 Jy ! Component: 200 - total flux cleaned = 8.34505e-05 Jy ! Total flux subtracted in 200 components = 8.34505e-05 Jy ! Clean residual min=-0.001383 max=0.001369 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.542167 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 0.542167 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=0.055631Jy sigma=1.093341 ! Fit after self-cal, rms=0.055632Jy sigma=1.093332 ! 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=0.055632Jy sigma=1.093332 ! Fit after self-cal, rms=0.055734Jy sigma=1.093007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.332 mas, bpa=6.453 degrees ! Estimated noise=0.260898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116067 Jy ! Component: 100 - total flux cleaned = -0.00144858 Jy ! Component: 150 - total flux cleaned = -0.00146984 Jy ! Component: 200 - total flux cleaned = -0.00152963 Jy ! Total flux subtracted in 200 components = -0.00152963 Jy ! Clean residual min=-0.001616 max=0.001769 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.540638 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 0.540638 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=0.055721Jy sigma=1.092719 ! Fit after self-cal, rms=0.055721Jy sigma=1.092709 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 = -0.000166053 Jy ! Component: 100 - total flux cleaned = -0.000200388 Jy ! Component: 150 - total flux cleaned = -0.000215547 Jy ! Component: 200 - total flux cleaned = -0.000259208 Jy ! Total flux subtracted in 200 components = -0.000259208 Jy ! Clean residual min=-0.001571 max=0.001769 Jy/beam ! Clean residual mean=0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.540378 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 193 components and 0.540379 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=0.055715Jy sigma=1.092633 ! Fit after self-cal, rms=0.055715Jy sigma=1.092630 ! 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=0.8998 mas, bmaj=1.301 mas, bpa=-0.9597 degrees ! Estimated noise=0.191894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 1.301 at -0.9597 degrees (North through East) ! Clean map min=-0.0017406 max=0.26647 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=0.7068 mas, bmaj=1.051 mas, bpa=-4.613 degrees ! Estimated noise=0.423772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207121 Jy ! Component: 100 - total flux cleaned = 0.297646 Jy ! Component: 150 - total flux cleaned = 0.35037 Jy ! Component: 200 - total flux cleaned = 0.387513 Jy ! Total flux subtracted in 200 components = 0.387513 Jy ! Clean residual min=-0.009000 max=0.020851 Jy/beam ! Clean residual mean=0.000087 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.387514 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.387514 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=1.301 mas, bpa=-0.9597 degrees ! Estimated noise=0.191894 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 = 0.0428273 Jy ! Component: 100 - total flux cleaned = 0.069541 Jy ! Component: 150 - total flux cleaned = 0.0875309 Jy ! Component: 200 - total flux cleaned = 0.10008 Jy ! Total flux subtracted in 200 components = 0.10008 Jy ! Clean residual min=-0.003249 max=0.007224 Jy/beam ! Clean residual mean=0.000044 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.487593 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 0.487593 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913136 Jy ! Component: 100 - total flux cleaned = 0.0161233 Jy ! Component: 150 - total flux cleaned = 0.0217079 Jy ! Component: 200 - total flux cleaned = 0.026288 Jy ! Total flux subtracted in 200 components = 0.026288 Jy ! Clean residual min=-0.002125 max=0.003083 Jy/beam ! Clean residual mean=0.000021 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.513881 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 0.513881 Jy ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384603 Jy ! Component: 100 - total flux cleaned = 0.00706315 Jy ! Component: 150 - total flux cleaned = 0.00979335 Jy ! Component: 200 - total flux cleaned = 0.0121311 Jy ! Total flux subtracted in 200 components = 0.0121311 Jy ! Clean residual min=-0.001799 max=0.001949 Jy/beam ! Clean residual mean=0.000010 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.526012 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 110 components and 0.526012 Jy ! Inverting map ! Added new window around map position (-38.2, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215849 Jy ! Component: 100 - total flux cleaned = 0.00400945 Jy ! Component: 150 - total flux cleaned = 0.00566723 Jy ! Component: 200 - total flux cleaned = 0.00716114 Jy ! Total flux subtracted in 200 components = 0.00716114 Jy ! Clean residual min=-0.001558 max=0.001544 Jy/beam ! Clean residual mean=0.000006 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.533174 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 129 components and 0.533173 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=2.09 mas, bmaj=2.332 mas, bpa=6.453 degrees ! Estimated noise=0.260898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239956 Jy ! Component: 100 - total flux cleaned = 0.00393706 Jy ! Component: 150 - total flux cleaned = 0.00473528 Jy ! Component: 200 - total flux cleaned = 0.00531976 Jy ! Total flux subtracted in 200 components = 0.00531976 Jy ! Clean residual min=-0.001556 max=0.001773 Jy/beam ! Clean residual mean=0.000007 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.538493 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 = 0.000503309 Jy ! Component: 100 - total flux cleaned = 0.000905904 Jy ! Component: 150 - total flux cleaned = 0.00129134 Jy ! Component: 200 - total flux cleaned = 0.00160223 Jy ! Total flux subtracted in 200 components = 0.00160223 Jy ! Clean residual min=-0.001485 max=0.001712 Jy/beam ! Clean residual mean=0.000005 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.540095 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 190 components and 0.540096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=1.301 mas, bpa=-0.9597 degrees ! Estimated noise=0.191894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122907 Jy ! Component: 100 - total flux cleaned = 0.000397062 Jy ! Component: 150 - total flux cleaned = 0.000608445 Jy ! Component: 200 - total flux cleaned = 0.000738886 Jy ! Total flux subtracted in 200 components = 0.000738886 Jy ! Clean residual min=-0.001347 max=0.001396 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.540834 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 204 components and 0.540835 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=0.055702Jy sigma=1.092571 ! Fit after self-cal, rms=0.055695Jy sigma=1.092375 wmodel J2012+4628_X_map.mod ! Writing 204 model components to file: J2012+4628_X_map.mod wobs J2012+4628_X_uvs.fits ! Writing UV FITS file: J2012+4628_X_uvs.fits wwins J2012+4628_X_map.win ! wwins: Wrote 10 windows to J2012+4628_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 = 0.000233923 Jy ! Component: 100 - total flux cleaned = 0.000211687 Jy ! Component: 150 - total flux cleaned = 0.000146088 Jy ! Component: 200 - total flux cleaned = 4.0404e-05 Jy ! Component: 250 - total flux cleaned = -0.000103637 Jy ! Component: 300 - total flux cleaned = -0.000243718 Jy ! Component: 350 - total flux cleaned = -0.000341939 Jy ! Component: 400 - total flux cleaned = -0.00045738 Jy ! Component: 450 - total flux cleaned = -0.000532871 Jy ! Component: 500 - total flux cleaned = -0.000588927 Jy ! Component: 550 - total flux cleaned = -0.000698368 Jy ! Component: 600 - total flux cleaned = -0.000734498 Jy ! Component: 650 - total flux cleaned = -0.000752809 Jy ! Component: 700 - total flux cleaned = -0.0008232 Jy ! Component: 750 - total flux cleaned = -0.000823225 Jy ! Component: 800 - total flux cleaned = -0.000857309 Jy ! Component: 850 - total flux cleaned = -0.000857023 Jy ! Component: 900 - total flux cleaned = -0.000856979 Jy ! Component: 950 - total flux cleaned = -0.000824225 Jy ! Component: 1000 - total flux cleaned = -0.000889362 Jy ! Component: 1050 - total flux cleaned = -0.000872928 Jy ! Component: 1100 - total flux cleaned = -0.000904665 Jy ! Component: 1150 - total flux cleaned = -0.000888804 Jy ! Component: 1200 - total flux cleaned = -0.000842133 Jy ! Component: 1250 - total flux cleaned = -0.00084243 Jy ! Component: 1300 - total flux cleaned = -0.000857283 Jy ! Component: 1350 - total flux cleaned = -0.000857071 Jy ! Component: 1400 - total flux cleaned = -0.000827486 Jy ! Component: 1450 - total flux cleaned = -0.000856971 Jy ! Component: 1500 - total flux cleaned = -0.000812934 Jy ! Component: 1550 - total flux cleaned = -0.000827497 Jy ! Component: 1600 - total flux cleaned = -0.000798943 Jy ! Component: 1650 - total flux cleaned = -0.000812914 Jy ! Component: 1700 - total flux cleaned = -0.000770821 Jy ! Component: 1750 - total flux cleaned = -0.000798799 Jy ! Component: 1800 - total flux cleaned = -0.000743481 Jy ! Component: 1850 - total flux cleaned = -0.000770923 Jy ! Component: 1900 - total flux cleaned = -0.00079809 Jy ! Component: 1950 - total flux cleaned = -0.000744106 Jy ! Component: 2000 - total flux cleaned = -0.000744057 Jy ! Component: 2050 - total flux cleaned = -0.000730956 Jy ! Component: 2100 - total flux cleaned = -0.000678458 Jy ! Component: 2150 - total flux cleaned = -0.000678472 Jy ! Component: 2200 - total flux cleaned = -0.000652548 Jy ! Component: 2250 - total flux cleaned = -0.000575929 Jy ! Component: 2300 - total flux cleaned = -0.00057592 Jy ! Component: 2350 - total flux cleaned = -0.000525645 Jy ! Component: 2400 - total flux cleaned = -0.000500719 Jy ! Component: 2450 - total flux cleaned = -0.000476116 Jy ! Component: 2500 - total flux cleaned = -0.000488505 Jy ! Component: 2550 - total flux cleaned = -0.000463932 Jy ! Component: 2600 - total flux cleaned = -0.000427446 Jy ! Component: 2650 - total flux cleaned = -0.00041537 Jy ! Component: 2700 - total flux cleaned = -0.000379548 Jy ! Component: 2750 - total flux cleaned = -0.000332156 Jy ! Component: 2800 - total flux cleaned = -0.000296794 Jy ! Component: 2850 - total flux cleaned = -0.000226817 Jy ! Component: 2900 - total flux cleaned = -0.000180401 Jy ! Component: 2950 - total flux cleaned = -0.000145857 Jy ! Component: 3000 - total flux cleaned = -8.87718e-05 Jy ! Component: 3050 - total flux cleaned = -6.61565e-05 Jy ! Component: 3100 - total flux cleaned = 1.32179e-06 Jy ! Component: 3150 - total flux cleaned = 6.83389e-05 Jy ! Component: 3200 - total flux cleaned = 6.82526e-05 Jy ! Component: 3250 - total flux cleaned = 0.000145541 Jy ! Component: 3300 - total flux cleaned = 0.000178495 Jy ! Component: 3350 - total flux cleaned = 0.000222104 Jy ! Component: 3400 - total flux cleaned = 0.000297748 Jy ! Component: 3450 - total flux cleaned = 0.000319283 Jy ! Component: 3500 - total flux cleaned = 0.000340624 Jy ! Component: 3550 - total flux cleaned = 0.000414888 Jy ! Component: 3600 - total flux cleaned = 0.000467506 Jy ! Component: 3650 - total flux cleaned = 0.000551078 Jy ! Component: 3700 - total flux cleaned = 0.000561418 Jy ! Component: 3750 - total flux cleaned = 0.000592491 Jy ! Component: 3800 - total flux cleaned = 0.00069503 Jy ! Component: 3850 - total flux cleaned = 0.00074599 Jy ! Component: 3900 - total flux cleaned = 0.000725589 Jy ! Component: 3950 - total flux cleaned = 0.000786018 Jy ! Component: 4000 - total flux cleaned = 0.000805966 Jy ! Component: 4050 - total flux cleaned = 0.000855806 Jy ! Total flux subtracted in 4096 components = 0.000905217 Jy ! Clean residual min=-0.000493 max=0.000569 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.54174 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 517 components and 0.541739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2012+4628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 1.301 at -0.9597 degrees (North through East) ! Clean map min=-0.0010496 max=0.26878 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2012+4628_X_map.fits wmodel /vlbi/uf001/uva//J2012+4628_X_map.mod ! Writing 517 model components to file: /vlbi/uf001/uva//J2012+4628_X_map.mod wobs /vlbi/uf001/uva//J2012+4628_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2012+4628_X_uvs.fits wwins /vlbi/uf001/uva//J2012+4628_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2012+4628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.268777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185283 0.185283 0.370565 0.741131 1.48226 2.96452 5.92905 11.8581 23.7162 47.4324 94.8647 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1619.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2012+4628_X_dfm.log closed on Mon Jan 14 05:24:41 2019