! Started logfile: /vlbi/uf001/uva//J1506+3730_X_a_dfm.log on Mon Jan 14 03:10:58 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//J1506+3730_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1506+3730_X_a_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.75 visibilities/baseline/integration-bin. ! Found source: J1506+3730 ! ! 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 121 lines of history. ! ! Reading 2016 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 J1506+3730_X_a] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.117642Jy sigma=19.263314 ! Fit after self-cal, rms=0.512397Jy sigma=8.829998 ! 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=0.7132 mas, bmaj=1.025 mas, bpa=-8.613 degrees ! Estimated noise=1.23997 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 = 0.379594 Jy ! Component: 100 - total flux cleaned = 0.477816 Jy ! Total flux subtracted in 100 components = 0.477816 Jy ! Clean residual min=-0.022472 max=0.038062 Jy/beam ! Clean residual mean=-0.000027 rms=0.005614 Jy/beam ! Combined flux in latest and established models = 0.477816 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.477816 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=0.107547Jy sigma=1.832084 ! Fit after self-cal, rms=0.107381Jy sigma=1.829414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384307 Jy ! Component: 100 - total flux cleaned = 0.0547947 Jy ! Total flux subtracted in 100 components = 0.0547947 Jy ! Clean residual min=-0.020944 max=0.027666 Jy/beam ! Clean residual mean=-0.000019 rms=0.004355 Jy/beam ! Combined flux in latest and established models = 0.532611 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.532611 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=0.094922Jy sigma=1.583380 ! Fit after self-cal, rms=0.094890Jy sigma=1.582474 ! Inverting map ! Added new window around map position (-1.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252658 Jy ! Component: 100 - total flux cleaned = 0.0341993 Jy ! Total flux subtracted in 100 components = 0.0341993 Jy ! Clean residual min=-0.018103 max=0.022031 Jy/beam ! Clean residual mean=-0.000015 rms=0.003673 Jy/beam ! Combined flux in latest and established models = 0.56681 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.56681 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=0.087493Jy sigma=1.443577 ! Fit after self-cal, rms=0.087016Jy sigma=1.434842 ! 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=0.871 mas, bmaj=1.232 mas, bpa=0.09891 degrees ! Estimated noise=0.934033 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 = 0.0142047 Jy ! Component: 100 - total flux cleaned = 0.0193639 Jy ! Component: 150 - total flux cleaned = 0.0205633 Jy ! Component: 200 - total flux cleaned = 0.0216817 Jy ! Total flux subtracted in 200 components = 0.0216817 Jy ! Clean residual min=-0.013735 max=0.020622 Jy/beam ! Clean residual mean=-0.000026 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 0.588492 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.588492 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=0.084572Jy sigma=1.388767 ! Fit after self-cal, rms=0.084338Jy sigma=1.385364 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.871 x 1.232 at 0.09891 degrees (North through East) ! Clean map min=-0.012867 max=0.4842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.99 LA 0.96 MK 1.03 ! NL 1.09 OV 1.14 PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 LA 0.92 MK 0.99 ! NL 1.07 OV 1.19 PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 LA 0.96 MK 1.03 ! NL 1.06 OV 1.16 PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 LA 0.94 MK 1.04 ! NL 1.05 OV 1.17 PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 LA 0.93 MK 1.02 ! NL 1.10 OV 1.20 PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 LA 0.92 MK 1.03 ! NL 1.08 OV 1.10 PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 LA 0.92 MK 1.00 ! NL 1.07 OV 1.13 PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 LA 0.94 MK 0.99 ! NL 1.08 OV 1.17 PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 0.92 MK 1.00 ! NL 1.10 OV 1.19 PT 1.00 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.02 LA 0.89 MK 1.00 ! NL 1.08 OV 1.19 PT 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 LA 0.92 MK 1.02 ! NL 1.07 OV 1.21 PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 LA 0.92 MK 1.05 ! NL 1.04 OV 1.26 PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.084338Jy sigma=1.385364 ! Fit after self-cal, rms=0.074893Jy sigma=1.206039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=1.232 mas, bpa=0.2733 degrees ! Estimated noise=0.929264 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 = -0.00628819 Jy ! Component: 100 - total flux cleaned = -0.00843868 Jy ! Component: 150 - total flux cleaned = -0.0095591 Jy ! Component: 200 - total flux cleaned = -0.0101426 Jy ! Total flux subtracted in 200 components = -0.0101426 Jy ! Clean residual min=-0.009617 max=0.010196 Jy/beam ! Clean residual mean=-0.000001 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.57835 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.578349 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=0.073838Jy sigma=1.192712 ! Fit after self-cal, rms=0.073816Jy sigma=1.191203 ! 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=0.073816Jy sigma=1.191203 ! Fit after self-cal, rms=0.071979Jy sigma=1.129794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=1.227 mas, bpa=-0.4821 degrees ! Estimated noise=0.926285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00331748 Jy ! Component: 100 - total flux cleaned = -0.00238259 Jy ! Component: 150 - total flux cleaned = -0.0014287 Jy ! Component: 200 - total flux cleaned = -0.000688965 Jy ! Total flux subtracted in 200 components = -0.000688965 Jy ! Clean residual min=-0.007651 max=0.008066 Jy/beam ! Clean residual mean=0.000001 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.577661 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.577661 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=0.071446Jy sigma=1.123002 ! Fit after self-cal, rms=0.071370Jy sigma=1.121583 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 (3.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736778 Jy ! Component: 100 - total flux cleaned = 0.00910612 Jy ! Component: 150 - total flux cleaned = 0.0102169 Jy ! Component: 200 - total flux cleaned = 0.0110577 Jy ! Total flux subtracted in 200 components = 0.0110577 Jy ! Clean residual min=-0.006448 max=0.005948 Jy/beam ! Clean residual mean=0.000002 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.588718 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.588718 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=0.070451Jy sigma=1.106060 ! Fit after self-cal, rms=0.070400Jy sigma=1.105149 ! 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=0.070400Jy sigma=1.105149 ! Fit after self-cal, rms=0.070097Jy sigma=1.102687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8659 mas, bmaj=1.224 mas, bpa=-0.8163 degrees ! Estimated noise=0.923034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518018 Jy ! Component: 100 - total flux cleaned = 0.000580124 Jy ! Component: 150 - total flux cleaned = 0.00175272 Jy ! Component: 200 - total flux cleaned = 0.00271319 Jy ! Total flux subtracted in 200 components = 0.00271319 Jy ! Clean residual min=-0.005872 max=0.005673 Jy/beam ! Clean residual mean=0.000003 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.591431 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.591431 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=0.069807Jy sigma=1.098285 ! Fit after self-cal, rms=0.069783Jy sigma=1.098077 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 = 0.000369443 Jy ! Component: 100 - total flux cleaned = 0.00105145 Jy ! Component: 150 - total flux cleaned = 0.00156042 Jy ! Component: 200 - total flux cleaned = 0.00207944 Jy ! Total flux subtracted in 200 components = 0.00207944 Jy ! Clean residual min=-0.005884 max=0.005639 Jy/beam ! Clean residual mean=0.000003 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.593511 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.593511 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=0.069671Jy sigma=1.096671 ! Fit after self-cal, rms=0.069662Jy sigma=1.096627 ! 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=0.069662Jy sigma=1.096627 ! Fit after self-cal, rms=0.069441Jy sigma=1.095478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=2.408 mas, bpa=7.645 degrees ! Estimated noise=1.26984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105504 Jy ! Component: 100 - total flux cleaned = 0.000357029 Jy ! Component: 150 - total flux cleaned = 0.000699169 Jy ! Component: 200 - total flux cleaned = 0.00105396 Jy ! Total flux subtracted in 200 components = 0.00105396 Jy ! Clean residual min=-0.005987 max=0.006323 Jy/beam ! Clean residual mean=0.000010 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.594565 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.594565 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=0.069375Jy sigma=1.096283 ! Fit after self-cal, rms=0.069346Jy sigma=1.095986 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62488e-05 Jy ! Component: 100 - total flux cleaned = 6.14362e-05 Jy ! Component: 150 - total flux cleaned = 0.000247593 Jy ! Component: 200 - total flux cleaned = 0.000413266 Jy ! Total flux subtracted in 200 components = 0.000413266 Jy ! Clean residual min=-0.005846 max=0.006246 Jy/beam ! Clean residual mean=0.000009 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.594978 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.594978 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=0.069368Jy sigma=1.097428 ! Fit after self-cal, rms=0.069354Jy sigma=1.097307 ! 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=0.8644 mas, bmaj=1.222 mas, bpa=-0.9705 degrees ! Estimated noise=0.921576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 1.222 at -0.9705 degrees (North through East) ! Clean map min=-0.0053968 max=0.48243 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=0.7087 mas, bmaj=1.025 mas, bpa=-9.542 degrees ! Estimated noise=1.21865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.372896 Jy ! Component: 100 - total flux cleaned = 0.474278 Jy ! Component: 150 - total flux cleaned = 0.515859 Jy ! Component: 200 - total flux cleaned = 0.539318 Jy ! Total flux subtracted in 200 components = 0.539318 Jy ! Clean residual min=-0.009770 max=0.013740 Jy/beam ! Clean residual mean=-0.000005 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.539318 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 0.539318 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=1.222 mas, bpa=-0.9705 degrees ! Estimated noise=0.921576 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) ! Added new window around map position (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163525 Jy ! Component: 100 - total flux cleaned = 0.0273873 Jy ! Component: 150 - total flux cleaned = 0.0352659 Jy ! Component: 200 - total flux cleaned = 0.041199 Jy ! Total flux subtracted in 200 components = 0.041199 Jy ! Clean residual min=-0.005832 max=0.005640 Jy/beam ! Clean residual mean=0.000001 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.580517 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.580517 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=1.786 mas, bmaj=2.408 mas, bpa=7.645 degrees ! Estimated noise=1.26984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613365 Jy ! Component: 100 - total flux cleaned = 0.00799241 Jy ! Component: 150 - total flux cleaned = 0.00960784 Jy ! Component: 200 - total flux cleaned = 0.0109551 Jy ! Total flux subtracted in 200 components = 0.0109551 Jy ! Clean residual min=-0.006399 max=0.006690 Jy/beam ! Clean residual mean=0.000008 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.591472 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 = 0.000945162 Jy ! Component: 100 - total flux cleaned = 0.00149936 Jy ! Component: 150 - total flux cleaned = 0.00199527 Jy ! Component: 200 - total flux cleaned = 0.00244372 Jy ! Total flux subtracted in 200 components = 0.00244372 Jy ! Clean residual min=-0.005951 max=0.006181 Jy/beam ! Clean residual mean=0.000009 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.593916 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.593916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=1.222 mas, bpa=-0.9705 degrees ! Estimated noise=0.921576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203629 Jy ! Component: 100 - total flux cleaned = 0.00290292 Jy ! Component: 150 - total flux cleaned = 0.00332061 Jy ! Component: 200 - total flux cleaned = 0.00362317 Jy ! Total flux subtracted in 200 components = 0.00362317 Jy ! Clean residual min=-0.004913 max=0.004831 Jy/beam ! Clean residual mean=0.000005 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.597539 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.597539 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=0.069223Jy sigma=1.093128 ! Fit after self-cal, rms=0.069174Jy sigma=1.092627 wmodel J1506+3730_X_a_map.mod ! Writing 79 model components to file: J1506+3730_X_a_map.mod wobs J1506+3730_X_a_uvs.fits ! Writing UV FITS file: J1506+3730_X_a_uvs.fits wwins J1506+3730_X_a_map.win ! wwins: Wrote 4 windows to J1506+3730_X_a_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 = -0.000198777 Jy ! Component: 100 - total flux cleaned = -0.000282633 Jy ! Component: 150 - total flux cleaned = -0.0005134 Jy ! Component: 200 - total flux cleaned = -0.000878755 Jy ! Component: 250 - total flux cleaned = -0.00101957 Jy ! Component: 300 - total flux cleaned = -0.00121859 Jy ! Component: 350 - total flux cleaned = -0.00134895 Jy ! Component: 400 - total flux cleaned = -0.00128776 Jy ! Component: 450 - total flux cleaned = -0.00122806 Jy ! Component: 500 - total flux cleaned = -0.00105123 Jy ! Component: 550 - total flux cleaned = -0.000995132 Jy ! Component: 600 - total flux cleaned = -0.000994526 Jy ! Component: 650 - total flux cleaned = -0.00077538 Jy ! Component: 700 - total flux cleaned = -0.000668037 Jy ! Component: 750 - total flux cleaned = -0.000614793 Jy ! Component: 800 - total flux cleaned = -0.000359715 Jy ! Component: 850 - total flux cleaned = -0.000360733 Jy ! Component: 900 - total flux cleaned = -0.000261257 Jy ! Component: 950 - total flux cleaned = -0.00011658 Jy ! Component: 1000 - total flux cleaned = -2.15671e-05 Jy ! Component: 1050 - total flux cleaned = 7.06892e-05 Jy ! Component: 1100 - total flux cleaned = 7.09671e-05 Jy ! Component: 1150 - total flux cleaned = -6.23327e-05 Jy ! Component: 1200 - total flux cleaned = -1.86294e-05 Jy ! Component: 1250 - total flux cleaned = 2.47165e-05 Jy ! Component: 1300 - total flux cleaned = 2.47633e-05 Jy ! Component: 1350 - total flux cleaned = 2.3782e-05 Jy ! Component: 1400 - total flux cleaned = 6.53366e-05 Jy ! Component: 1450 - total flux cleaned = 0.000187367 Jy ! Component: 1500 - total flux cleaned = 0.000307001 Jy ! Component: 1550 - total flux cleaned = 0.000307081 Jy ! Component: 1600 - total flux cleaned = 0.000345519 Jy ! Component: 1650 - total flux cleaned = 0.000307036 Jy ! Component: 1700 - total flux cleaned = 0.000419652 Jy ! Component: 1750 - total flux cleaned = 0.000308196 Jy ! Component: 1800 - total flux cleaned = 0.000345331 Jy ! Component: 1850 - total flux cleaned = 0.000272631 Jy ! Component: 1900 - total flux cleaned = 0.000236494 Jy ! Component: 1950 - total flux cleaned = 0.000236713 Jy ! Component: 2000 - total flux cleaned = 6.27367e-05 Jy ! Component: 2050 - total flux cleaned = -3.98698e-05 Jy ! Component: 2100 - total flux cleaned = -7.34397e-05 Jy ! Component: 2150 - total flux cleaned = -0.000207217 Jy ! Component: 2200 - total flux cleaned = -0.000306302 Jy ! Component: 2250 - total flux cleaned = -0.000469587 Jy ! Component: 2300 - total flux cleaned = -0.000533755 Jy ! Component: 2350 - total flux cleaned = -0.000661076 Jy ! Component: 2400 - total flux cleaned = -0.000661208 Jy ! Component: 2450 - total flux cleaned = -0.000599047 Jy ! Component: 2500 - total flux cleaned = -0.000630371 Jy ! Component: 2550 - total flux cleaned = -0.000691833 Jy ! Component: 2600 - total flux cleaned = -0.000751851 Jy ! Component: 2650 - total flux cleaned = -0.000632604 Jy ! Component: 2700 - total flux cleaned = -0.000662318 Jy ! Component: 2750 - total flux cleaned = -0.000662736 Jy ! Component: 2800 - total flux cleaned = -0.000633806 Jy ! Component: 2850 - total flux cleaned = -0.000748009 Jy ! Component: 2900 - total flux cleaned = -0.000719152 Jy ! Component: 2950 - total flux cleaned = -0.000775071 Jy ! Component: 3000 - total flux cleaned = -0.000691715 Jy ! Component: 3050 - total flux cleaned = -0.00071944 Jy ! Component: 3100 - total flux cleaned = -0.000719068 Jy ! Component: 3150 - total flux cleaned = -0.000665227 Jy ! Component: 3200 - total flux cleaned = -0.00061215 Jy ! Component: 3250 - total flux cleaned = -0.000691593 Jy ! Component: 3300 - total flux cleaned = -0.000559831 Jy ! Component: 3350 - total flux cleaned = -0.000560353 Jy ! Component: 3400 - total flux cleaned = -0.000482755 Jy ! Component: 3450 - total flux cleaned = -0.000507964 Jy ! Component: 3500 - total flux cleaned = -0.000507881 Jy ! Component: 3550 - total flux cleaned = -0.000507928 Jy ! Component: 3600 - total flux cleaned = -0.000383219 Jy ! Component: 3650 - total flux cleaned = -0.000358456 Jy ! Component: 3700 - total flux cleaned = -0.000309649 Jy ! Component: 3750 - total flux cleaned = -0.000188437 Jy ! Component: 3800 - total flux cleaned = -0.000212613 Jy ! Component: 3850 - total flux cleaned = -0.000141035 Jy ! Component: 3900 - total flux cleaned = -2.30953e-05 Jy ! Component: 3950 - total flux cleaned = -0.000163965 Jy ! Component: 4000 - total flux cleaned = -0.000140753 Jy ! Component: 4050 - total flux cleaned = -0.000209885 Jy ! Total flux subtracted in 4096 components = -0.00018688 Jy ! Clean residual min=-0.001308 max=0.001798 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.597352 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 387 components and 0.597352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1506+3730_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 1.222 at -0.9705 degrees (North through East) ! Clean map min=-0.0030339 max=0.48148 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1506+3730_X_a_map.fits wmodel /vlbi/uf001/uva//J1506+3730_X_a_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J1506+3730_X_a_map.mod wobs /vlbi/uf001/uva//J1506+3730_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1506+3730_X_a_uvs.fits wwins /vlbi/uf001/uva//J1506+3730_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1506+3730_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.481479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234025 0.234025 0.46805 0.9361 1.8722 3.7444 7.4888 14.9776 29.9552 59.9104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.481 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1281.92 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1506+3730_X_a_dfm.log closed on Mon Jan 14 03:11:02 2019