! Started logfile: /vlbi/bp222/maps//J1513-1012_X_dfm.log on Mon Jan 14 16:59:32 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1513-1012_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1513-1012_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.928571 visibilities/baseline/integration-bin. ! Found source: J1513-1012 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 3744 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 J1513-1012_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.722850Jy sigma=21.151344 ! Fit after self-cal, rms=0.456420Jy sigma=5.570058 ! 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=0.8077 mas, bmaj=3.081 mas, bpa=-15.56 degrees ! Estimated noise=1.2218 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 = 1.03824 Jy ! Component: 100 - total flux cleaned = 1.28976 Jy ! Total flux subtracted in 100 components = 1.28976 Jy ! Clean residual min=-0.052959 max=0.106614 Jy/beam ! Clean residual mean=-0.000043 rms=0.019439 Jy/beam ! Combined flux in latest and established models = 1.28976 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.28976 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=0.220570Jy sigma=2.669164 ! Fit after self-cal, rms=0.220576Jy sigma=2.668511 ! 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=1.021 mas, bmaj=3.046 mas, bpa=-13.36 degrees ! Estimated noise=0.96617 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 = 0.153666 Jy ! Component: 100 - total flux cleaned = 0.219692 Jy ! Component: 150 - total flux cleaned = 0.255204 Jy ! Component: 200 - total flux cleaned = 0.277479 Jy ! Total flux subtracted in 200 components = 0.277479 Jy ! Clean residual min=-0.017999 max=0.019416 Jy/beam ! Clean residual mean=-0.000023 rms=0.006111 Jy/beam ! Combined flux in latest and established models = 1.56724 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 37 components and 1.56724 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=0.075251Jy sigma=0.914883 ! Fit after self-cal, rms=0.075024Jy sigma=0.911311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 3.046 at -13.36 degrees (North through East) ! Clean map min=-0.016642 max=1.3951 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 0.96 MK 1.02 ! NL 0.98 OV 1.02 PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 LA 0.98 MK 0.99 ! NL 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 LA 0.98 MK 0.99 ! NL 0.99 OV 1.03 PT 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 0.98 MK 1.02 ! NL 1.01 OV 1.02 PT 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 0.98 MK 0.99 ! NL 0.99 OV 1.04 PT 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 LA 0.97 MK 1.01 ! NL 0.99 OV 1.01 PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 0.97 MK 1.02 ! NL 1.00 OV 1.01 PT 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 LA 1.00 MK 1.00 ! NL 0.98 OV 1.02 PT 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 LA 0.97 MK 1.00 ! NL 1.00 OV 1.02 PT 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 LA 0.97 MK 0.99 ! NL 0.99 OV 1.01 PT 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 0.99 MK 1.02 ! NL 0.99 OV 1.01 PT 0.96 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 0.99 MK 0.97 ! NL 1.00 OV 1.01 PT 0.96 ! ! ! Fit before self-cal, rms=0.075024Jy sigma=0.911311 ! Fit after self-cal, rms=0.062440Jy sigma=0.746630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.071 mas, bpa=-13.05 degrees ! Estimated noise=0.965754 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 (-1.8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010832 Jy ! Component: 100 - total flux cleaned = 0.0164038 Jy ! Component: 150 - total flux cleaned = 0.020432 Jy ! Component: 200 - total flux cleaned = 0.0236307 Jy ! Total flux subtracted in 200 components = 0.0236307 Jy ! Clean residual min=-0.005320 max=0.004447 Jy/beam ! Clean residual mean=0.000001 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 1.59087 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 1.59087 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=0.060285Jy sigma=0.721778 ! Fit after self-cal, rms=0.060256Jy sigma=0.721284 ! 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=0.060256Jy sigma=0.721284 ! Fit after self-cal, rms=0.060158Jy sigma=0.720554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.072 mas, bpa=-13.03 degrees ! Estimated noise=0.965135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303262 Jy ! Component: 100 - total flux cleaned = 0.00461913 Jy ! Component: 150 - total flux cleaned = 0.00527413 Jy ! Component: 200 - total flux cleaned = 0.00593077 Jy ! Total flux subtracted in 200 components = 0.00593077 Jy ! Clean residual min=-0.004289 max=0.004013 Jy/beam ! Clean residual mean=0.000003 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.5968 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 1.5968 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=0.059916Jy sigma=0.717910 ! Fit after self-cal, rms=0.059903Jy sigma=0.717770 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 = 0.000706402 Jy ! Component: 100 - total flux cleaned = 0.00106232 Jy ! Component: 150 - total flux cleaned = 0.00122747 Jy ! Component: 200 - total flux cleaned = 0.00143347 Jy ! Total flux subtracted in 200 components = 0.00143347 Jy ! Clean residual min=-0.003953 max=0.003838 Jy/beam ! Clean residual mean=0.000003 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 1.59823 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 1.59823 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=0.059793Jy sigma=0.716690 ! Fit after self-cal, rms=0.059788Jy sigma=0.716643 ! 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=0.059788Jy sigma=0.716643 ! Fit after self-cal, rms=0.059777Jy sigma=0.716584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.072 mas, bpa=-13.03 degrees ! Estimated noise=0.965006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.20859e-05 Jy ! Component: 100 - total flux cleaned = -7.61659e-05 Jy ! Component: 150 - total flux cleaned = 1.38982e-05 Jy ! Component: 200 - total flux cleaned = -2.97404e-05 Jy ! Total flux subtracted in 200 components = -2.97404e-05 Jy ! Clean residual min=-0.003673 max=0.003680 Jy/beam ! Clean residual mean=0.000003 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.5982 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 1.5982 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=0.059698Jy sigma=0.715880 ! Fit after self-cal, rms=0.059695Jy sigma=0.715848 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 = 0.000278503 Jy ! Component: 100 - total flux cleaned = 0.00031934 Jy ! Component: 150 - total flux cleaned = 0.000394376 Jy ! Component: 200 - total flux cleaned = 0.000429597 Jy ! Total flux subtracted in 200 components = 0.000429597 Jy ! Clean residual min=-0.003529 max=0.003586 Jy/beam ! Clean residual mean=0.000003 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.59863 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 1.59863 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=0.059643Jy sigma=0.715377 ! Fit after self-cal, rms=0.059641Jy sigma=0.715362 ! 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=0.059641Jy sigma=0.715362 ! Fit after self-cal, rms=0.059627Jy sigma=0.715305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=4.426 mas, bpa=18.33 degrees ! Estimated noise=1.18466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429444 Jy ! Component: 100 - total flux cleaned = -0.000685604 Jy ! Component: 150 - total flux cleaned = -0.00073473 Jy ! Component: 200 - total flux cleaned = -0.000778994 Jy ! Total flux subtracted in 200 components = -0.000778994 Jy ! Clean residual min=-0.004240 max=0.004097 Jy/beam ! Clean residual mean=0.000006 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 1.59785 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 1.59785 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=0.059580Jy sigma=0.714982 ! Fit after self-cal, rms=0.059572Jy sigma=0.714934 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 = 0.00033356 Jy ! Component: 100 - total flux cleaned = 0.000258567 Jy ! Component: 150 - total flux cleaned = 0.000188249 Jy ! Component: 200 - total flux cleaned = 0.000154923 Jy ! Total flux subtracted in 200 components = 0.000154923 Jy ! Clean residual min=-0.003996 max=0.003986 Jy/beam ! Clean residual mean=0.000005 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.59801 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 140 components and 1.59801 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=0.059557Jy sigma=0.714876 ! Fit after self-cal, rms=0.059553Jy sigma=0.714864 ! 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=1.026 mas, bmaj=3.072 mas, bpa=-13.03 degrees ! Estimated noise=0.964697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 3.072 at -13.03 degrees (North through East) ! Clean map min=-0.0030186 max=1.3869 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 ! Performing amp+phase self-cal ! ! 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=0.059553Jy sigma=0.714864 ! Fit after self-cal, rms=0.053901Jy sigma=0.632327 ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.073 mas, bpa=-13.04 degrees ! Estimated noise=0.964029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.42964e-06 Jy ! Component: 100 - total flux cleaned = 8.00371e-05 Jy ! Component: 150 - total flux cleaned = 0.000147233 Jy ! Component: 200 - total flux cleaned = 0.000208507 Jy ! Total flux subtracted in 200 components = 0.000208507 Jy ! Clean residual min=-0.002872 max=0.003137 Jy/beam ! Clean residual mean=0.000003 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.59822 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 1.59822 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=0.053843Jy sigma=0.631861 ! Fit after self-cal, rms=0.053844Jy sigma=0.631851 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.30186e-07 Jy ! Component: 100 - total flux cleaned = -0.000109608 Jy ! Component: 150 - total flux cleaned = -0.000188734 Jy ! Component: 200 - total flux cleaned = -0.000239344 Jy ! Total flux subtracted in 200 components = -0.000239344 Jy ! Clean residual min=-0.002844 max=0.003118 Jy/beam ! Clean residual mean=0.000003 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 1.59798 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 1.59798 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=0.053815Jy sigma=0.631602 ! Fit after self-cal, rms=0.053815Jy sigma=0.631598 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053815Jy sigma=0.631598 ! Fit after self-cal, rms=0.053809Jy sigma=0.631585 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=0.8086 mas, bmaj=3.095 mas, bpa=-15.53 degrees ! Estimated noise=1.22512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03135 Jy ! Component: 100 - total flux cleaned = 1.28005 Jy ! Component: 150 - total flux cleaned = 1.39625 Jy ! Component: 200 - total flux cleaned = 1.45814 Jy ! Total flux subtracted in 200 components = 1.45814 Jy ! Clean residual min=-0.019535 max=0.029601 Jy/beam ! Clean residual mean=-0.000013 rms=0.006201 Jy/beam ! Combined flux in latest and established models = 1.45814 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.45814 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.073 mas, bpa=-13.04 degrees ! Estimated noise=0.963899 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 = 0.0453979 Jy ! Component: 100 - total flux cleaned = 0.068464 Jy ! Component: 150 - total flux cleaned = 0.0830987 Jy ! Component: 200 - total flux cleaned = 0.0937556 Jy ! Total flux subtracted in 200 components = 0.0937556 Jy ! Clean residual min=-0.007524 max=0.009207 Jy/beam ! Clean residual mean=-0.000005 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 1.55189 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 1.55189 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=2.318 mas, bmaj=4.425 mas, bpa=18.32 degrees ! Estimated noise=1.18406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124496 Jy ! Component: 100 - total flux cleaned = 0.0207403 Jy ! Component: 150 - total flux cleaned = 0.026976 Jy ! Component: 200 - total flux cleaned = 0.0317976 Jy ! Total flux subtracted in 200 components = 0.0317976 Jy ! Clean residual min=-0.006115 max=0.005099 Jy/beam ! Clean residual mean=0.000000 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 1.58369 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 = 0.00377001 Jy ! Component: 100 - total flux cleaned = 0.00597559 Jy ! Component: 150 - total flux cleaned = 0.00723021 Jy ! Component: 200 - total flux cleaned = 0.00824245 Jy ! Total flux subtracted in 200 components = 0.00824245 Jy ! Clean residual min=-0.004600 max=0.003704 Jy/beam ! Clean residual mean=0.000003 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.59193 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 87 components and 1.59193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.073 mas, bpa=-13.04 degrees ! Estimated noise=0.963899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479139 Jy ! Component: 100 - total flux cleaned = 0.000573492 Jy ! Component: 150 - total flux cleaned = 0.000862922 Jy ! Component: 200 - total flux cleaned = 0.00153738 Jy ! Total flux subtracted in 200 components = 0.00153738 Jy ! Clean residual min=-0.003835 max=0.003185 Jy/beam ! Clean residual mean=0.000002 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.59347 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 1.59347 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=0.054003Jy sigma=0.633771 ! Fit after self-cal, rms=0.053968Jy sigma=0.633329 wmodel J1513-1012_X_map.mod ! Writing 110 model components to file: J1513-1012_X_map.mod wobs J1513-1012_X_uvs.fits ! Writing UV FITS file: J1513-1012_X_uvs.fits wwins J1513-1012_X_map.win ! wwins: Wrote 2 windows to J1513-1012_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 = -0.000802932 Jy ! Component: 100 - total flux cleaned = -0.000966635 Jy ! Component: 150 - total flux cleaned = -0.00101518 Jy ! Component: 200 - total flux cleaned = -0.00105782 Jy ! Component: 250 - total flux cleaned = -0.00101788 Jy ! Component: 300 - total flux cleaned = -0.000871754 Jy ! Component: 350 - total flux cleaned = -0.000838151 Jy ! Component: 400 - total flux cleaned = -0.000870421 Jy ! Component: 450 - total flux cleaned = -0.000717739 Jy ! Component: 500 - total flux cleaned = -0.000542873 Jy ! Component: 550 - total flux cleaned = -0.000431992 Jy ! Component: 600 - total flux cleaned = -0.000298559 Jy ! Component: 650 - total flux cleaned = -0.00019584 Jy ! Component: 700 - total flux cleaned = -7.24377e-05 Jy ! Component: 750 - total flux cleaned = 4.67969e-05 Jy ! Component: 800 - total flux cleaned = 0.000185017 Jy ! Component: 850 - total flux cleaned = 0.000230226 Jy ! Component: 900 - total flux cleaned = 0.00035961 Jy ! Component: 950 - total flux cleaned = 0.000359656 Jy ! Component: 1000 - total flux cleaned = 0.000420848 Jy ! Component: 1050 - total flux cleaned = 0.000479873 Jy ! Component: 1100 - total flux cleaned = 0.000575978 Jy ! Component: 1150 - total flux cleaned = 0.000689446 Jy ! Component: 1200 - total flux cleaned = 0.000781954 Jy ! Component: 1250 - total flux cleaned = 0.000890175 Jy ! Component: 1300 - total flux cleaned = 0.000978787 Jy ! Component: 1350 - total flux cleaned = 0.0011004 Jy ! Component: 1400 - total flux cleaned = 0.00115118 Jy ! Component: 1450 - total flux cleaned = 0.00106721 Jy ! Component: 1500 - total flux cleaned = 0.000985006 Jy ! Component: 1550 - total flux cleaned = 0.00098508 Jy ! Component: 1600 - total flux cleaned = 0.000856743 Jy ! Component: 1650 - total flux cleaned = 0.000793462 Jy ! Component: 1700 - total flux cleaned = 0.000699478 Jy ! Component: 1750 - total flux cleaned = 0.000606796 Jy ! Component: 1800 - total flux cleaned = 0.000561063 Jy ! Component: 1850 - total flux cleaned = 0.000530699 Jy ! Component: 1900 - total flux cleaned = 0.000425929 Jy ! Component: 1950 - total flux cleaned = 0.000321977 Jy ! Component: 2000 - total flux cleaned = 0.000233661 Jy ! Component: 2050 - total flux cleaned = 0.000160571 Jy ! Component: 2100 - total flux cleaned = 8.79827e-05 Jy ! Component: 2150 - total flux cleaned = 3.00677e-05 Jy ! Component: 2200 - total flux cleaned = -5.62388e-05 Jy ! Component: 2250 - total flux cleaned = -7.0547e-05 Jy ! Component: 2300 - total flux cleaned = -0.000142276 Jy ! Component: 2350 - total flux cleaned = -0.000213982 Jy ! Component: 2400 - total flux cleaned = -0.000285668 Jy ! Component: 2450 - total flux cleaned = -0.000386093 Jy ! Component: 2500 - total flux cleaned = -0.000443607 Jy ! Component: 2550 - total flux cleaned = -0.000529988 Jy ! Component: 2600 - total flux cleaned = -0.000602085 Jy ! Component: 2650 - total flux cleaned = -0.000688573 Jy ! Component: 2700 - total flux cleaned = -0.0007609 Jy ! Component: 2750 - total flux cleaned = -0.000862213 Jy ! Component: 2800 - total flux cleaned = -0.000949176 Jy ! Component: 2850 - total flux cleaned = -0.00105089 Jy ! Component: 2900 - total flux cleaned = -0.00115287 Jy ! Component: 2950 - total flux cleaned = -0.00122591 Jy ! Component: 3000 - total flux cleaned = -0.0013723 Jy ! Component: 3050 - total flux cleaned = -0.00144576 Jy ! Component: 3100 - total flux cleaned = -0.00153399 Jy ! Component: 3150 - total flux cleaned = -0.00166704 Jy ! Component: 3200 - total flux cleaned = -0.00177086 Jy ! Component: 3250 - total flux cleaned = -0.00184536 Jy ! Component: 3300 - total flux cleaned = -0.00193496 Jy ! Component: 3350 - total flux cleaned = -0.00200981 Jy ! Component: 3400 - total flux cleaned = -0.00213016 Jy ! Component: 3450 - total flux cleaned = -0.00223588 Jy ! Component: 3500 - total flux cleaned = -0.00232685 Jy ! Component: 3550 - total flux cleaned = -0.00240313 Jy ! Component: 3600 - total flux cleaned = -0.00244907 Jy ! Component: 3650 - total flux cleaned = -0.00254136 Jy ! Component: 3700 - total flux cleaned = -0.00257224 Jy ! Component: 3750 - total flux cleaned = -0.00268126 Jy ! Component: 3800 - total flux cleaned = -0.00269688 Jy ! Component: 3850 - total flux cleaned = -0.00277551 Jy ! Component: 3900 - total flux cleaned = -0.00282301 Jy ! Component: 3950 - total flux cleaned = -0.0029026 Jy ! Component: 4000 - total flux cleaned = -0.00295057 Jy ! Component: 4050 - total flux cleaned = -0.00299895 Jy ! Total flux subtracted in 4096 components = -0.0030637 Jy ! Clean residual min=-0.001034 max=0.001080 Jy/beam ! Clean residual mean=0.000011 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 1.59041 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 340 components and 1.59041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1513-1012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 3.073 at -13.04 degrees (North through East) ! Clean map min=-0.0022888 max=1.3841 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1513-1012_X_map.fits wmodel /vlbi/bp222/maps//J1513-1012_X_map.mod ! Writing 340 model components to file: /vlbi/bp222/maps//J1513-1012_X_map.mod wobs /vlbi/bp222/maps//J1513-1012_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1513-1012_X_uvs.fits wwins /vlbi/bp222/maps//J1513-1012_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1513-1012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.38406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0562696 0.0562696 0.112539 0.225078 0.450157 0.900313 1.80063 3.60125 7.20251 14.405 28.81 57.6201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.384 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5331.48 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1513-1012_X_dfm.log closed on Mon Jan 14 16:59:36 2019