! Started logfile: /vlbi/bp222/maps//J1408-3004_X_dfm.log on Thu Sep 27 11:13:38 2018 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/bp222/maps//J1408-3004_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1408-3004_X_uvm.fits ! AN table 1: 66 integrations on 21 of 21 possible baselines. ! AN table 2: 46 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.867534 visibilities/baseline/integration-bin. ! Found source: J1408-3004 ! ! 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 108 lines of history. ! ! Reading 21612 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 J1408-3004_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 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007114Jy sigma=12.658952 ! Fit after self-cal, rms=0.922474Jy sigma=11.508151 ! 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=0.6926 mas, bmaj=3.028 mas, bpa=-14.85 degrees ! Estimated noise=0.819975 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 = 0.0633194 Jy ! Component: 100 - total flux cleaned = 0.0775683 Jy ! Total flux subtracted in 100 components = 0.0775683 Jy ! Clean residual min=-0.003968 max=0.005289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.0775682 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0775682 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=0.079787Jy sigma=0.837260 ! Fit after self-cal, rms=0.079217Jy sigma=0.831155 ! 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=0.8851 mas, bmaj=3.31 mas, bpa=-13.41 degrees ! Estimated noise=0.409418 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 = 0.00817132 Jy ! Component: 100 - total flux cleaned = 0.0126922 Jy ! Component: 150 - total flux cleaned = 0.015647 Jy ! Component: 200 - total flux cleaned = 0.0176333 Jy ! Total flux subtracted in 200 components = 0.0176333 Jy ! Clean residual min=-0.002410 max=0.003161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0952016 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.0952016 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=0.078658Jy sigma=0.814728 ! Fit after self-cal, rms=0.078666Jy sigma=0.814333 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 3.31 at -13.41 degrees (North through East) ! Clean map min=-0.0023622 max=0.08271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.26 KP 0.99 ! MK 1.05 NL 0.93 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 1.13 KP 0.99 NL 1.32 ! OV 1.06 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.25 KP 0.98 ! MK 1.05 NL 0.96 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.14 KP 0.94 NL 1.20 ! OV 1.05 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.33 KP 1.01 ! MK 0.99 NL 0.93 OV 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.22 KP 0.96 NL 1.14 ! OV 0.91 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.43 KP 0.98 ! MK 1.00 NL 0.95 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.99 KP 1.00 NL 1.20 ! OV 1.00 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.36 KP 0.98 ! MK 0.98 NL 0.93 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.28 KP 1.02 NL 1.23 ! OV 1.00 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.22 KP 0.96 ! MK 1.03 NL 0.95 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.07 KP 1.07 NL 1.19 ! OV 1.01 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.33 KP 0.98 ! MK 1.08 NL 0.99 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.00 KP 0.95 NL 1.29 ! OV 1.03 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.25 KP 1.00 ! MK 0.97 NL 0.87 OV 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.16 KP 0.96 NL 1.11 ! OV 1.04 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.41 KP 1.00 ! MK 0.99 NL 0.90 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.03 KP 0.94 NL 1.12 ! OV 1.06 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.41 KP 0.97 ! MK 0.95 NL 0.90 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.02 KP 1.01 NL 1.12 ! OV 0.89 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.36 KP 0.98 ! MK 1.03 NL 0.87 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.11 KP 1.01 NL 1.05 ! OV 1.10 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.20 KP 0.96 ! MK 0.92 NL 0.86 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 HN 1.12 KP 1.07 NL 1.24 ! OV 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.078666Jy sigma=0.814333 ! Fit after self-cal, rms=0.084789Jy sigma=0.806968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=3.317 mas, bpa=-13.42 degrees ! Estimated noise=0.40712 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 = -0.000368234 Jy ! Component: 100 - total flux cleaned = -0.000327316 Jy ! Component: 150 - total flux cleaned = -0.00033321 Jy ! Component: 200 - total flux cleaned = -0.000289998 Jy ! Total flux subtracted in 200 components = -0.000289998 Jy ! Clean residual min=-0.001732 max=0.001810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0949116 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0949116 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=0.084736Jy sigma=0.806262 ! Fit after self-cal, rms=0.085045Jy sigma=0.805767 ! 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=0.085045Jy sigma=0.805767 ! Fit after self-cal, rms=0.086115Jy sigma=0.804536 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=3.313 mas, bpa=-13.3 degrees ! Estimated noise=0.406495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141595 Jy ! Component: 100 - total flux cleaned = -0.00013739 Jy ! Component: 150 - total flux cleaned = -0.000117414 Jy ! Component: 200 - total flux cleaned = -8.42696e-05 Jy ! Total flux subtracted in 200 components = -8.42696e-05 Jy ! Clean residual min=-0.001481 max=0.001489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0948273 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0948273 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=0.086090Jy sigma=0.804285 ! Fit after self-cal, rms=0.086175Jy sigma=0.804218 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 = 2.12505e-05 Jy ! Component: 100 - total flux cleaned = 4.93684e-05 Jy ! Component: 150 - total flux cleaned = 7.34376e-05 Jy ! Component: 200 - total flux cleaned = 9.45522e-05 Jy ! Total flux subtracted in 200 components = 9.45522e-05 Jy ! Clean residual min=-0.001493 max=0.001465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0949219 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0949219 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=0.086169Jy sigma=0.804176 ! Fit after self-cal, rms=0.086172Jy sigma=0.804172 ! 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=0.086172Jy sigma=0.804172 ! Fit after self-cal, rms=0.087568Jy sigma=0.802338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=3.302 mas, bpa=-13.21 degrees ! Estimated noise=0.405636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220787 Jy ! Component: 100 - total flux cleaned = 0.000204047 Jy ! Component: 150 - total flux cleaned = 0.000216227 Jy ! Component: 200 - total flux cleaned = 0.000248645 Jy ! Total flux subtracted in 200 components = 0.000248645 Jy ! Clean residual min=-0.001350 max=0.001335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0951705 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0951705 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=0.087559Jy sigma=0.802283 ! Fit after self-cal, rms=0.087691Jy sigma=0.802150 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 = -2.43867e-06 Jy ! Component: 100 - total flux cleaned = 6.14076e-06 Jy ! Component: 150 - total flux cleaned = 6.12511e-06 Jy ! Component: 200 - total flux cleaned = 6.00497e-06 Jy ! Total flux subtracted in 200 components = 6.00497e-06 Jy ! Clean residual min=-0.001356 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0951765 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0951765 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=0.087688Jy sigma=0.802139 ! Fit after self-cal, rms=0.087689Jy sigma=0.802137 ! 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=0.087689Jy sigma=0.802137 ! Fit after self-cal, rms=0.087887Jy sigma=0.802083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=4.855 mas, bpa=-0.2972 degrees ! Estimated noise=0.473473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74539e-05 Jy ! Component: 100 - total flux cleaned = -1.14951e-05 Jy ! Component: 150 - total flux cleaned = -2.45041e-06 Jy ! Component: 200 - total flux cleaned = 4.79762e-06 Jy ! Total flux subtracted in 200 components = 4.79762e-06 Jy ! Clean residual min=-0.001159 max=0.001438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0951813 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.0951813 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=0.087882Jy sigma=0.802069 ! Fit after self-cal, rms=0.087900Jy sigma=0.802037 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 = -1.36476e-05 Jy ! Component: 100 - total flux cleaned = -1.32794e-07 Jy ! Component: 150 - total flux cleaned = -1.13395e-07 Jy ! Component: 200 - total flux cleaned = 1.33491e-07 Jy ! Total flux subtracted in 200 components = 1.33491e-07 Jy ! Clean residual min=-0.001147 max=0.001430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0951814 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 0.0951814 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=0.087899Jy sigma=0.802051 ! Fit after self-cal, rms=0.087898Jy sigma=0.802049 ! 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=0.8932 mas, bmaj=3.295 mas, bpa=-13.16 degrees ! Estimated noise=0.404831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8932 x 3.295 at -13.16 degrees (North through East) ! Clean map min=-0.0012307 max=0.08306 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=0.6998 mas, bmaj=2.989 mas, bpa=-14.58 degrees ! Estimated noise=0.817623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630343 Jy ! Component: 100 - total flux cleaned = 0.0781951 Jy ! Component: 150 - total flux cleaned = 0.0847939 Jy ! Component: 200 - total flux cleaned = 0.088418 Jy ! Total flux subtracted in 200 components = 0.088418 Jy ! Clean residual min=-0.002513 max=0.002556 Jy/beam ! Clean residual mean=0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.088418 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.088418 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=3.295 mas, bpa=-13.16 degrees ! Estimated noise=0.404831 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 = 0.00290293 Jy ! Component: 100 - total flux cleaned = 0.00451464 Jy ! Component: 150 - total flux cleaned = 0.00510576 Jy ! Component: 200 - total flux cleaned = 0.00538211 Jy ! Total flux subtracted in 200 components = 0.00538211 Jy ! Clean residual min=-0.001359 max=0.001303 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0938001 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.0938001 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=1.992 mas, bmaj=4.855 mas, bpa=-0.2972 degrees ! Estimated noise=0.473473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703833 Jy ! Component: 100 - total flux cleaned = 0.000865511 Jy ! Component: 150 - total flux cleaned = 0.00091478 Jy ! Component: 200 - total flux cleaned = 0.000945454 Jy ! Total flux subtracted in 200 components = 0.000945454 Jy ! Clean residual min=-0.001083 max=0.001415 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0947456 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 = 3.01068e-05 Jy ! Component: 100 - total flux cleaned = 3.99679e-05 Jy ! Component: 150 - total flux cleaned = 3.99104e-05 Jy ! Component: 200 - total flux cleaned = 4.40416e-05 Jy ! Total flux subtracted in 200 components = 4.40416e-05 Jy ! Clean residual min=-0.001071 max=0.001415 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0947896 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0947896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=3.295 mas, bpa=-13.16 degrees ! Estimated noise=0.404831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125659 Jy ! Component: 100 - total flux cleaned = -0.000183977 Jy ! Component: 150 - total flux cleaned = -0.000216052 Jy ! Component: 200 - total flux cleaned = -0.00024395 Jy ! Total flux subtracted in 200 components = -0.00024395 Jy ! Clean residual min=-0.001416 max=0.001279 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0945457 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0945457 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=0.087914Jy sigma=0.802089 ! Fit after self-cal, rms=0.087891Jy sigma=0.802067 wmodel J1408-3004_X_map.mod ! Writing 61 model components to file: J1408-3004_X_map.mod wobs J1408-3004_X_uvs.fits ! Writing UV FITS file: J1408-3004_X_uvs.fits wwins J1408-3004_X_map.win ! wwins: Wrote 1 windows to J1408-3004_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 = -1.39829e-05 Jy ! Component: 100 - total flux cleaned = 7.53421e-05 Jy ! Component: 150 - total flux cleaned = 0.000288209 Jy ! Component: 200 - total flux cleaned = 0.000512504 Jy ! Component: 250 - total flux cleaned = 0.000809674 Jy ! Component: 300 - total flux cleaned = 0.00106071 Jy ! Component: 350 - total flux cleaned = 0.00134399 Jy ! Component: 400 - total flux cleaned = 0.00156603 Jy ! Component: 450 - total flux cleaned = 0.0017659 Jy ! Component: 500 - total flux cleaned = 0.00196233 Jy ! Component: 550 - total flux cleaned = 0.00213808 Jy ! Component: 600 - total flux cleaned = 0.00229343 Jy ! Component: 650 - total flux cleaned = 0.00244652 Jy ! Component: 700 - total flux cleaned = 0.00256391 Jy ! Component: 750 - total flux cleaned = 0.0027128 Jy ! Component: 800 - total flux cleaned = 0.002843 Jy ! Component: 850 - total flux cleaned = 0.0029073 Jy ! Component: 900 - total flux cleaned = 0.00303451 Jy ! Component: 950 - total flux cleaned = 0.00312835 Jy ! Component: 1000 - total flux cleaned = 0.00323656 Jy ! Component: 1050 - total flux cleaned = 0.00328237 Jy ! Component: 1100 - total flux cleaned = 0.00335778 Jy ! Component: 1150 - total flux cleaned = 0.00347682 Jy ! Component: 1200 - total flux cleaned = 0.00347691 Jy ! Component: 1250 - total flux cleaned = 0.00354967 Jy ! Component: 1300 - total flux cleaned = 0.00357829 Jy ! Component: 1350 - total flux cleaned = 0.00363517 Jy ! Component: 1400 - total flux cleaned = 0.00371952 Jy ! Component: 1450 - total flux cleaned = 0.00376122 Jy ! Component: 1500 - total flux cleaned = 0.00378878 Jy ! Component: 1550 - total flux cleaned = 0.00384353 Jy ! Component: 1600 - total flux cleaned = 0.00388425 Jy ! Component: 1650 - total flux cleaned = 0.00399131 Jy ! Component: 1700 - total flux cleaned = 0.00403099 Jy ! Component: 1750 - total flux cleaned = 0.00403107 Jy ! Component: 1800 - total flux cleaned = 0.00410929 Jy ! Component: 1850 - total flux cleaned = 0.00414822 Jy ! Component: 1900 - total flux cleaned = 0.00418679 Jy ! Component: 1950 - total flux cleaned = 0.004263 Jy ! Component: 2000 - total flux cleaned = 0.00433852 Jy ! Component: 2050 - total flux cleaned = 0.00430102 Jy ! Component: 2100 - total flux cleaned = 0.00440027 Jy ! Component: 2150 - total flux cleaned = 0.00443701 Jy ! Component: 2200 - total flux cleaned = 0.00447367 Jy ! Component: 2250 - total flux cleaned = 0.00447358 Jy ! Component: 2300 - total flux cleaned = 0.00458172 Jy ! Component: 2350 - total flux cleaned = 0.00460559 Jy ! Component: 2400 - total flux cleaned = 0.00467661 Jy ! Component: 2450 - total flux cleaned = 0.00471185 Jy ! Component: 2500 - total flux cleaned = 0.00477015 Jy ! Component: 2550 - total flux cleaned = 0.00477024 Jy ! Component: 2600 - total flux cleaned = 0.00479321 Jy ! Component: 2650 - total flux cleaned = 0.00477025 Jy ! Component: 2700 - total flux cleaned = 0.0047704 Jy ! Component: 2750 - total flux cleaned = 0.00480422 Jy ! Component: 2800 - total flux cleaned = 0.00478176 Jy ! Component: 2850 - total flux cleaned = 0.00477058 Jy ! Component: 2900 - total flux cleaned = 0.00475954 Jy ! Component: 2950 - total flux cleaned = 0.00477043 Jy ! Component: 3000 - total flux cleaned = 0.00472681 Jy ! Component: 3050 - total flux cleaned = 0.00472684 Jy ! Component: 3100 - total flux cleaned = 0.00473777 Jy ! Component: 3150 - total flux cleaned = 0.00476988 Jy ! Component: 3200 - total flux cleaned = 0.00476973 Jy ! Component: 3250 - total flux cleaned = 0.00478034 Jy ! Component: 3300 - total flux cleaned = 0.00476984 Jy ! Component: 3350 - total flux cleaned = 0.00478032 Jy ! Component: 3400 - total flux cleaned = 0.00481159 Jy ! Component: 3450 - total flux cleaned = 0.00475977 Jy ! Component: 3500 - total flux cleaned = 0.00477015 Jy ! Component: 3550 - total flux cleaned = 0.00480088 Jy ! Component: 3600 - total flux cleaned = 0.00483146 Jy ! Component: 3650 - total flux cleaned = 0.0048517 Jy ! Component: 3700 - total flux cleaned = 0.00487188 Jy ! Component: 3750 - total flux cleaned = 0.00486187 Jy ! Component: 3800 - total flux cleaned = 0.004842 Jy ! Component: 3850 - total flux cleaned = 0.00494134 Jy ! Component: 3900 - total flux cleaned = 0.00493144 Jy ! Component: 3950 - total flux cleaned = 0.0049511 Jy ! Component: 4000 - total flux cleaned = 0.00499023 Jy ! Component: 4050 - total flux cleaned = 0.00500952 Jy ! Total flux subtracted in 4096 components = 0.00504815 Jy ! Clean residual min=-0.000522 max=0.000609 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0995938 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 343 components and 0.0995937 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1408-3004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8932 x 3.295 at -13.16 degrees (North through East) ! Clean map min=-0.00089864 max=0.082696 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1408-3004_X_map.fits wmodel /vlbi/bp222/maps//J1408-3004_X_map.mod ! Writing 343 model components to file: /vlbi/bp222/maps//J1408-3004_X_map.mod wobs /vlbi/bp222/maps//J1408-3004_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1408-3004_X_uvs.fits wwins /vlbi/bp222/maps//J1408-3004_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1408-3004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0826962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.620055 0.620055 1.24011 2.48022 4.96044 9.92087 19.8417 39.6835 79.367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 483.828 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1408-3004_X_dfm.log closed on Thu Sep 27 11:13:42 2018