! Started logfile: /vlbi/sb072/temp_maps//J1753-1843_X_dfm.log on Sat Dec 15 22:30:37 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1753-1843_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1753-1843_X_uvm.fits ! AN table 1: 31 integrations on 36 of 36 possible baselines. ! AN table 2: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907005 visibilities/baseline/integration-bin. ! Found source: J1753-1843 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 12016 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1753-1843_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004628Jy sigma=33.152559 ! Fit after self-cal, rms=0.930317Jy sigma=30.667998 ! 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=0.6558 mas, bmaj=1.766 mas, bpa=-3.204 degrees ! Estimated noise=0.369751 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 = 0.0471704 Jy ! Component: 100 - total flux cleaned = 0.0607009 Jy ! Total flux subtracted in 100 components = 0.0607009 Jy ! Clean residual min=-0.002473 max=0.006203 Jy/beam ! Clean residual mean=-0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0607009 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0607009 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. ! ! Fit before self-cal, rms=0.035838Jy sigma=0.935423 ! Fit after self-cal, rms=0.035698Jy sigma=0.930991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739124 Jy ! Component: 100 - total flux cleaned = 0.012199 Jy ! Total flux subtracted in 100 components = 0.012199 Jy ! Clean residual min=-0.001883 max=0.002610 Jy/beam ! Clean residual mean=-0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0728999 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0728999 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. ! ! Fit before self-cal, rms=0.032411Jy sigma=0.784463 ! Fit after self-cal, rms=0.032402Jy sigma=0.784014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330649 Jy ! Component: 100 - total flux cleaned = 0.00555178 Jy ! Total flux subtracted in 100 components = 0.00555178 Jy ! Clean residual min=-0.001613 max=0.001821 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0784517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0784517 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. ! ! Fit before self-cal, rms=0.031591Jy sigma=0.746890 ! Fit after self-cal, rms=0.031591Jy sigma=0.746754 ! 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=0.9151 mas, bmaj=2.214 mas, bpa=-1.101 degrees ! Estimated noise=0.205025 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 = 0.00351723 Jy ! Component: 100 - total flux cleaned = 0.00512726 Jy ! Component: 150 - total flux cleaned = 0.00590437 Jy ! Component: 200 - total flux cleaned = 0.00628956 Jy ! Total flux subtracted in 200 components = 0.00628956 Jy ! Clean residual min=-0.001362 max=0.001643 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0847412 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0847412 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. ! ! Fit before self-cal, rms=0.031210Jy sigma=0.731149 ! Fit after self-cal, rms=0.031212Jy sigma=0.731109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 2.214 at -1.101 degrees (North through East) ! Clean map min=-0.0013137 max=0.068558 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 1.24 LA 1.02 ! MK 1.03 NL 1.05 OV 0.96 PT 0.96 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.90 KP 0.96 ! LA 1.00 MK 0.99 NL 1.16 OV 0.94 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 1.20 LA 1.00 ! MK 1.00 NL 1.06 OV 0.97 PT 0.96 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 0.93 KP 0.96 ! LA 1.02 MK 1.00 NL 1.15 OV 0.93 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.21 LA 1.00 ! MK 0.97 NL 1.07 OV 0.97 PT 0.96 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.05 HN 0.92 KP 0.95 ! LA 0.98 MK 0.99 NL 1.11 OV 0.97 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.19 LA 0.99 ! MK 1.02 NL 1.02 OV 0.95 PT 0.97 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 1.00 KP 0.95 ! LA 1.05 MK 1.00 NL 1.12 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.27 LA 1.03 ! MK 1.01 NL 1.05 OV 0.96 PT 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.92 KP 0.93 ! LA 1.02 MK 1.01 NL 1.10 OV 0.96 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.23 LA 0.95 ! MK 1.00 NL 1.06 OV 0.98 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.07 HN 0.95 KP 0.94 ! LA 1.00 MK 1.07 NL 1.13 OV 0.97 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.18 LA 1.01 ! MK 1.01 NL 1.04 OV 0.97 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.10 HN 0.84 KP 0.96 ! LA 1.02 MK 1.07 NL 1.11 OV 0.90 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.23 LA 0.98 ! MK 1.00 NL 1.08 OV 0.96 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 0.96 KP 0.96 ! LA 1.02 MK 1.00 NL 1.12 OV 0.94 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.031212Jy sigma=0.731109 ! Fit after self-cal, rms=0.031055Jy sigma=0.704256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=2.219 mas, bpa=-1.072 degrees ! Estimated noise=0.205288 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 = -0.000111279 Jy ! Component: 100 - total flux cleaned = -0.000130052 Jy ! Component: 150 - total flux cleaned = -0.000141968 Jy ! Component: 200 - total flux cleaned = -0.000152705 Jy ! Total flux subtracted in 200 components = -0.000152705 Jy ! Clean residual min=-0.000945 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0845885 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.0845885 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. ! ! Fit before self-cal, rms=0.031053Jy sigma=0.704214 ! Fit after self-cal, rms=0.031057Jy sigma=0.704088 ! 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. ! ! Fit before self-cal, rms=0.031057Jy sigma=0.704088 ! Fit after self-cal, rms=0.031083Jy sigma=0.704062 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=2.221 mas, bpa=-1.066 degrees ! Estimated noise=0.205388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.07408e-05 Jy ! Component: 100 - total flux cleaned = -9.7923e-05 Jy ! Component: 150 - total flux cleaned = -0.000112636 Jy ! Component: 200 - total flux cleaned = -0.000119025 Jy ! Total flux subtracted in 200 components = -0.000119025 Jy ! Clean residual min=-0.000934 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0844695 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.0844695 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. ! ! Fit before self-cal, rms=0.031082Jy sigma=0.704030 ! Fit after self-cal, rms=0.031082Jy sigma=0.704024 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 = -1.6832e-05 Jy ! Component: 100 - total flux cleaned = -1.68644e-05 Jy ! Component: 150 - total flux cleaned = -1.70363e-05 Jy ! Component: 200 - total flux cleaned = -1.72121e-05 Jy ! Total flux subtracted in 200 components = -1.72121e-05 Jy ! Clean residual min=-0.000923 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0844523 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0844523 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. ! ! Fit before self-cal, rms=0.031082Jy sigma=0.704000 ! Fit after self-cal, rms=0.031082Jy sigma=0.703998 ! 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. ! ! Fit before self-cal, rms=0.031082Jy sigma=0.703998 ! Fit after self-cal, rms=0.034528Jy sigma=0.682877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=2.213 mas, bpa=-1.076 degrees ! Estimated noise=0.208869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110223 Jy ! Component: 100 - total flux cleaned = 0.00158385 Jy ! Component: 150 - total flux cleaned = 0.00181595 Jy ! Component: 200 - total flux cleaned = 0.00192852 Jy ! Total flux subtracted in 200 components = 0.00192852 Jy ! Clean residual min=-0.001309 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0863808 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0863808 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. ! ! Fit before self-cal, rms=0.034488Jy sigma=0.681951 ! Fit after self-cal, rms=0.034529Jy sigma=0.681788 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89325e-05 Jy ! Component: 100 - total flux cleaned = 3.18306e-05 Jy ! Component: 150 - total flux cleaned = 3.45462e-05 Jy ! Component: 200 - total flux cleaned = 3.46093e-05 Jy ! Total flux subtracted in 200 components = 3.46093e-05 Jy ! Clean residual min=-0.001305 max=0.001168 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0864154 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0864154 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. ! ! Fit before self-cal, rms=0.034529Jy sigma=0.681784 ! Fit after self-cal, rms=0.034530Jy sigma=0.681783 ! 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. ! ! Fit before self-cal, rms=0.034530Jy sigma=0.681783 ! Fit after self-cal, rms=0.032444Jy sigma=0.663401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=4.681 mas, bpa=2.61 degrees ! Estimated noise=0.260676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281421 Jy ! Component: 100 - total flux cleaned = 0.000281385 Jy ! Component: 150 - total flux cleaned = 0.000277858 Jy ! Component: 200 - total flux cleaned = 0.000274819 Jy ! Total flux subtracted in 200 components = 0.000274819 Jy ! Clean residual min=-0.000942 max=0.000746 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0866902 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.0866902 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. ! ! Fit before self-cal, rms=0.032448Jy sigma=0.663496 ! Fit after self-cal, rms=0.032446Jy sigma=0.663406 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.01528e-06 Jy ! Component: 100 - total flux cleaned = -2.94994e-06 Jy ! Component: 150 - total flux cleaned = -6.51837e-06 Jy ! Component: 200 - total flux cleaned = -6.58559e-06 Jy ! Total flux subtracted in 200 components = -6.58559e-06 Jy ! Clean residual min=-0.000937 max=0.000743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0866836 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.0866836 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. ! ! Fit before self-cal, rms=0.032447Jy sigma=0.663469 ! Fit after self-cal, rms=0.032447Jy sigma=0.663439 ! 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=0.9162 mas, bmaj=2.214 mas, bpa=-1.021 degrees ! Estimated noise=0.209321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 2.214 at -1.021 degrees (North through East) ! Clean map min=-0.00082443 max=0.069862 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=0.6551 mas, bmaj=1.763 mas, bpa=-3.059 degrees ! Estimated noise=0.379504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484732 Jy ! Component: 100 - total flux cleaned = 0.0623193 Jy ! Component: 150 - total flux cleaned = 0.070002 Jy ! Component: 200 - total flux cleaned = 0.0750288 Jy ! Total flux subtracted in 200 components = 0.0750288 Jy ! Clean residual min=-0.001320 max=0.002740 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0750289 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0750289 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.214 mas, bpa=-1.021 degrees ! Estimated noise=0.209321 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 = 0.0061912 Jy ! Component: 100 - total flux cleaned = 0.00901436 Jy ! Component: 150 - total flux cleaned = 0.010375 Jy ! Component: 200 - total flux cleaned = 0.0110461 Jy ! Total flux subtracted in 200 components = 0.0110461 Jy ! Clean residual min=-0.000866 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0860749 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0860749 Jy ! Inverting map ! Added new window around map position (0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871093 Jy ! Component: 100 - total flux cleaned = 0.00117085 Jy ! Component: 150 - total flux cleaned = 0.00125197 Jy ! Component: 200 - total flux cleaned = 0.00130813 Jy ! Total flux subtracted in 200 components = 0.00130813 Jy ! Clean residual min=-0.000806 max=0.000611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.087383 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.087383 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=2.335 mas, bmaj=4.681 mas, bpa=2.61 degrees ! Estimated noise=0.260676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.07868e-05 Jy ! Component: 100 - total flux cleaned = 8.29933e-05 Jy ! Component: 150 - total flux cleaned = 7.96048e-05 Jy ! Component: 200 - total flux cleaned = 7.95783e-05 Jy ! Total flux subtracted in 200 components = 7.95783e-05 Jy ! Clean residual min=-0.000966 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0874626 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 = -1.76231e-07 Jy ! Component: 100 - total flux cleaned = -3.21383e-06 Jy ! Component: 150 - total flux cleaned = -2.05598e-07 Jy ! Component: 200 - total flux cleaned = -3.22108e-06 Jy ! Total flux subtracted in 200 components = -3.22108e-06 Jy ! Clean residual min=-0.000956 max=0.000688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0874594 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0874594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.214 mas, bpa=-1.021 degrees ! Estimated noise=0.209321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.23969e-05 Jy ! Component: 100 - total flux cleaned = 7.85954e-05 Jy ! Component: 150 - total flux cleaned = 8.6008e-05 Jy ! Component: 200 - total flux cleaned = 9.28137e-05 Jy ! Total flux subtracted in 200 components = 9.28137e-05 Jy ! Clean residual min=-0.000787 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0875522 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0875522 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. ! ! Fit before self-cal, rms=0.032427Jy sigma=0.662774 ! Fit after self-cal, rms=0.032428Jy sigma=0.662702 wmodel J1753-1843_X_map.mod ! Writing 75 model components to file: J1753-1843_X_map.mod wobs J1753-1843_X_uvs.fits ! Writing UV FITS file: J1753-1843_X_uvs.fits wwins J1753-1843_X_map.win ! wwins: Wrote 2 windows to J1753-1843_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 = -0.000322671 Jy ! Component: 100 - total flux cleaned = -0.000380056 Jy ! Component: 150 - total flux cleaned = -0.000444124 Jy ! Component: 200 - total flux cleaned = -0.000506047 Jy ! Component: 250 - total flux cleaned = -0.000566391 Jy ! Component: 300 - total flux cleaned = -0.000625354 Jy ! Component: 350 - total flux cleaned = -0.000721368 Jy ! Component: 400 - total flux cleaned = -0.000768292 Jy ! Component: 450 - total flux cleaned = -0.000749776 Jy ! Component: 500 - total flux cleaned = -0.000767905 Jy ! Component: 550 - total flux cleaned = -0.000767825 Jy ! Component: 600 - total flux cleaned = -0.000741518 Jy ! Component: 650 - total flux cleaned = -0.000776356 Jy ! Component: 700 - total flux cleaned = -0.000776252 Jy ! Component: 750 - total flux cleaned = -0.000750864 Jy ! Component: 800 - total flux cleaned = -0.000742673 Jy ! Component: 850 - total flux cleaned = -0.000742694 Jy ! Component: 900 - total flux cleaned = -0.000734477 Jy ! Component: 950 - total flux cleaned = -0.000718252 Jy ! Component: 1000 - total flux cleaned = -0.00067026 Jy ! Component: 1050 - total flux cleaned = -0.000686175 Jy ! Component: 1100 - total flux cleaned = -0.000646763 Jy ! Component: 1150 - total flux cleaned = -0.000615693 Jy ! Component: 1200 - total flux cleaned = -0.000600217 Jy ! Component: 1250 - total flux cleaned = -0.000569625 Jy ! Component: 1300 - total flux cleaned = -0.00053171 Jy ! Component: 1350 - total flux cleaned = -0.000509193 Jy ! Component: 1400 - total flux cleaned = -0.000486738 Jy ! Component: 1450 - total flux cleaned = -0.000427498 Jy ! Component: 1500 - total flux cleaned = -0.000405439 Jy ! Component: 1550 - total flux cleaned = -0.000368889 Jy ! Component: 1600 - total flux cleaned = -0.000325474 Jy ! Component: 1650 - total flux cleaned = -0.000318259 Jy ! Component: 1700 - total flux cleaned = -0.000246901 Jy ! Component: 1750 - total flux cleaned = -0.000218555 Jy ! Component: 1800 - total flux cleaned = -0.000183437 Jy ! Component: 1850 - total flux cleaned = -0.000148439 Jy ! Component: 1900 - total flux cleaned = -9.98288e-05 Jy ! Component: 1950 - total flux cleaned = -6.53253e-05 Jy ! Component: 2000 - total flux cleaned = -3.79432e-05 Jy ! Component: 2050 - total flux cleaned = -3.79402e-05 Jy ! Component: 2100 - total flux cleaned = -4.09262e-06 Jy ! Component: 2150 - total flux cleaned = 3.63289e-05 Jy ! Component: 2200 - total flux cleaned = 1.61838e-05 Jy ! Component: 2250 - total flux cleaned = 6.27259e-05 Jy ! Component: 2300 - total flux cleaned = 9.58439e-05 Jy ! Component: 2350 - total flux cleaned = 6.95264e-05 Jy ! Component: 2400 - total flux cleaned = 0.000102205 Jy ! Component: 2450 - total flux cleaned = 0.000108724 Jy ! Component: 2500 - total flux cleaned = 0.000134574 Jy ! Component: 2550 - total flux cleaned = 0.000153916 Jy ! Component: 2600 - total flux cleaned = 0.000185944 Jy ! Component: 2650 - total flux cleaned = 0.000185926 Jy ! Component: 2700 - total flux cleaned = 0.000230334 Jy ! Component: 2750 - total flux cleaned = 0.000268226 Jy ! Component: 2800 - total flux cleaned = 0.000268166 Jy ! Component: 2850 - total flux cleaned = 0.000318115 Jy ! Component: 2900 - total flux cleaned = 0.000324346 Jy ! Component: 2950 - total flux cleaned = 0.000330528 Jy ! Component: 3000 - total flux cleaned = 0.000379836 Jy ! Component: 3050 - total flux cleaned = 0.000422844 Jy ! Component: 3100 - total flux cleaned = 0.000441142 Jy ! Component: 3150 - total flux cleaned = 0.000459351 Jy ! Component: 3200 - total flux cleaned = 0.000471382 Jy ! Component: 3250 - total flux cleaned = 0.000483441 Jy ! Component: 3300 - total flux cleaned = 0.000531392 Jy ! Component: 3350 - total flux cleaned = 0.000555232 Jy ! Component: 3400 - total flux cleaned = 0.000543426 Jy ! Component: 3450 - total flux cleaned = 0.000555269 Jy ! Component: 3500 - total flux cleaned = 0.000572971 Jy ! Component: 3550 - total flux cleaned = 0.000613976 Jy ! Component: 3600 - total flux cleaned = 0.000625668 Jy ! Component: 3650 - total flux cleaned = 0.000625675 Jy ! Component: 3700 - total flux cleaned = 0.000660354 Jy ! Component: 3750 - total flux cleaned = 0.000666121 Jy ! Component: 3800 - total flux cleaned = 0.000683357 Jy ! Component: 3850 - total flux cleaned = 0.000700495 Jy ! Component: 3900 - total flux cleaned = 0.000723236 Jy ! Component: 3950 - total flux cleaned = 0.00069492 Jy ! Component: 4000 - total flux cleaned = 0.000745678 Jy ! Component: 4050 - total flux cleaned = 0.000768136 Jy ! Total flux subtracted in 4096 components = 0.000779336 Jy ! Clean residual min=-0.000348 max=0.000332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0883315 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 373 components and 0.0883315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1753-1843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 2.214 at -1.021 degrees (North through East) ! Clean map min=-0.00053285 max=0.069858 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1753-1843_X_map.fits wmodel /vlbi/sb072/temp_maps//J1753-1843_X_map.mod ! Writing 373 model components to file: /vlbi/sb072/temp_maps//J1753-1843_X_map.mod wobs /vlbi/sb072/temp_maps//J1753-1843_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1753-1843_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1753-1843_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1753-1843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0698576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.85548e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423238 0.423238 0.846477 1.69295 3.38591 6.77181 13.5436 27.0873 54.1745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.82 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1753-1843_X_dfm.log closed on Sat Dec 15 22:30:41 2018