! Started logfile: /vlbi/uf001/uva//J0524-2818_X_dfm.log on Sun Jan 13 22:36:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0524-2818_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0524-2818_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881746 visibilities/baseline/integration-bin. ! Found source: J0524-2818 ! ! 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 13332 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 J0524-2818_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005624Jy sigma=19.026897 ! Fit after self-cal, rms=0.891816Jy sigma=16.777999 ! 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=0.6671 mas, bmaj=2.023 mas, bpa=1.681 degrees ! Estimated noise=0.595389 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 = 0.0784041 Jy ! Component: 100 - total flux cleaned = 0.10592 Jy ! Total flux subtracted in 100 components = 0.10592 Jy ! Clean residual min=-0.005721 max=0.012080 Jy/beam ! Clean residual mean=-0.000034 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.105921 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.105921 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=0.077858Jy sigma=1.373536 ! Fit after self-cal, rms=0.077420Jy sigma=1.367262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013949 Jy ! Component: 100 - total flux cleaned = 0.0219468 Jy ! Total flux subtracted in 100 components = 0.0219468 Jy ! Clean residual min=-0.004323 max=0.007361 Jy/beam ! Clean residual mean=-0.000017 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.127867 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.127867 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=0.073862Jy sigma=1.272861 ! Fit after self-cal, rms=0.073834Jy sigma=1.272477 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701269 Jy ! Component: 100 - total flux cleaned = 0.011416 Jy ! Total flux subtracted in 100 components = 0.011416 Jy ! Clean residual min=-0.003762 max=0.006145 Jy/beam ! Clean residual mean=-0.000009 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.139283 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.139283 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=0.072843Jy sigma=1.248081 ! Fit after self-cal, rms=0.072772Jy sigma=1.246403 ! 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=0.8671 mas, bmaj=2.536 mas, bpa=1.261 degrees ! Estimated noise=0.357547 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 = 0.00627676 Jy ! Component: 100 - total flux cleaned = 0.0100897 Jy ! Component: 150 - total flux cleaned = 0.0125293 Jy ! Component: 200 - total flux cleaned = 0.0140987 Jy ! Total flux subtracted in 200 components = 0.0140987 Jy ! Clean residual min=-0.003920 max=0.005531 Jy/beam ! Clean residual mean=-0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.153382 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.153382 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=0.072301Jy sigma=1.232175 ! Fit after self-cal, rms=0.072288Jy sigma=1.231256 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 2.536 at 1.261 degrees (North through East) ! Clean map min=-0.0036355 max=0.10657 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.19 KP 0.94 ! LA 0.99 MK 1.11 NL 1.03 OV 0.87 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 HN 1.01 KP 0.95 ! LA 0.97 MK 0.95 NL 1.09 OV 0.93 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.24 KP 0.97 ! LA 1.01 MK 0.97 NL 1.08 OV 0.88 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.03 KP 0.98 ! LA 0.97 MK 1.00 NL 1.10 OV 0.95 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.07 KP 0.95 ! LA 0.99 MK 1.02 NL 1.11 OV 0.89 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.10 KP 0.95 ! LA 0.96 MK 1.01 NL 1.09 OV 0.91 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.08 KP 0.99 ! LA 1.00 MK 1.14 NL 1.12 OV 0.91 ! PT 0.96 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.18 KP 0.93 ! LA 1.04 MK 1.01 NL 1.12 OV 0.88 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.07 KP 0.97 ! LA 0.96 MK 1.04 NL 1.17 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.05 KP 1.01 ! LA 1.00 MK 0.94 NL 1.15 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.12 KP 0.94 ! LA 1.00 MK 0.91 NL 1.15 OV 0.90 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.13 KP 1.01 ! LA 0.97 MK 1.02 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.072288Jy sigma=1.231256 ! Fit after self-cal, rms=0.074876Jy sigma=1.207144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=2.53 mas, bpa=2.108 degrees ! Estimated noise=0.354873 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 = -0.00137043 Jy ! Component: 100 - total flux cleaned = -0.00168883 Jy ! Component: 150 - total flux cleaned = -0.00181543 Jy ! Component: 200 - total flux cleaned = -0.00192045 Jy ! Total flux subtracted in 200 components = -0.00192045 Jy ! Clean residual min=-0.002622 max=0.002508 Jy/beam ! Clean residual mean=0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.151462 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.151462 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=0.074790Jy sigma=1.205896 ! Fit after self-cal, rms=0.074926Jy sigma=1.205438 ! 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=0.074926Jy sigma=1.205438 ! Fit after self-cal, rms=0.077699Jy sigma=1.198837 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.53 mas, bpa=2.313 degrees ! Estimated noise=0.354111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113961 Jy ! Component: 100 - total flux cleaned = -0.00125951 Jy ! Component: 150 - total flux cleaned = -0.00128311 Jy ! Component: 200 - total flux cleaned = -0.00128445 Jy ! Total flux subtracted in 200 components = -0.00128445 Jy ! Clean residual min=-0.002058 max=0.001860 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.150177 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.150177 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=0.077670Jy sigma=1.198257 ! Fit after self-cal, rms=0.077718Jy sigma=1.198046 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 = -0.000431126 Jy ! Component: 100 - total flux cleaned = -0.000450598 Jy ! Component: 150 - total flux cleaned = -0.000451324 Jy ! Component: 200 - total flux cleaned = -0.000465432 Jy ! Total flux subtracted in 200 components = -0.000465432 Jy ! Clean residual min=-0.002035 max=0.001867 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.149712 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.149712 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=0.077710Jy sigma=1.197872 ! Fit after self-cal, rms=0.077707Jy sigma=1.197845 ! 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=0.077707Jy sigma=1.197845 ! Fit after self-cal, rms=0.078928Jy sigma=1.197391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=2.527 mas, bpa=2.451 degrees ! Estimated noise=0.353237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000888973 Jy ! Component: 100 - total flux cleaned = -0.000969601 Jy ! Component: 150 - total flux cleaned = -0.000985038 Jy ! Component: 200 - total flux cleaned = -0.000972396 Jy ! Total flux subtracted in 200 components = -0.000972396 Jy ! Clean residual min=-0.001984 max=0.001846 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.148739 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.148739 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=0.078913Jy sigma=1.197119 ! Fit after self-cal, rms=0.078928Jy sigma=1.197046 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 = -0.000306126 Jy ! Component: 100 - total flux cleaned = -0.000294015 Jy ! Component: 150 - total flux cleaned = -0.0002826 Jy ! Component: 200 - total flux cleaned = -0.000282496 Jy ! Total flux subtracted in 200 components = -0.000282496 Jy ! Clean residual min=-0.001966 max=0.001849 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.148457 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.148457 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=0.078925Jy sigma=1.196957 ! Fit after self-cal, rms=0.078923Jy sigma=1.196946 ! 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=0.078923Jy sigma=1.196946 ! Fit after self-cal, rms=0.079248Jy sigma=1.196811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=5.777 mas, bpa=0.1194 degrees ! Estimated noise=0.439029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000634468 Jy ! Component: 100 - total flux cleaned = -0.000726342 Jy ! Component: 150 - total flux cleaned = -0.000745791 Jy ! Component: 200 - total flux cleaned = -0.000768834 Jy ! Total flux subtracted in 200 components = -0.000768834 Jy ! Clean residual min=-0.002182 max=0.002103 Jy/beam ! Clean residual mean=0.000002 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.147688 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.147688 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=0.079242Jy sigma=1.196783 ! Fit after self-cal, rms=0.079247Jy sigma=1.196763 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 = -9.37088e-05 Jy ! Component: 100 - total flux cleaned = -0.000106229 Jy ! Component: 150 - total flux cleaned = -0.000116001 Jy ! Component: 200 - total flux cleaned = -0.000120313 Jy ! Total flux subtracted in 200 components = -0.000120313 Jy ! Clean residual min=-0.002173 max=0.002114 Jy/beam ! Clean residual mean=0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.147568 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.147568 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=0.079247Jy sigma=1.196772 ! Fit after self-cal, rms=0.079246Jy sigma=1.196763 ! 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=0.8561 mas, bmaj=2.522 mas, bpa=2.54 degrees ! Estimated noise=0.352404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 2.522 at 2.54 degrees (North through East) ! Clean map min=-0.0018848 max=0.10676 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=0.6588 mas, bmaj=2.021 mas, bpa=3.092 degrees ! Estimated noise=0.583382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779462 Jy ! Component: 100 - total flux cleaned = 0.107118 Jy ! Component: 150 - total flux cleaned = 0.121295 Jy ! Component: 200 - total flux cleaned = 0.129495 Jy ! Total flux subtracted in 200 components = 0.129495 Jy ! Clean residual min=-0.003645 max=0.004206 Jy/beam ! Clean residual mean=-0.000012 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.129495 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.129495 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=2.522 mas, bpa=2.54 degrees ! Estimated noise=0.352404 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 = 0.0076808 Jy ! Component: 100 - total flux cleaned = 0.0116951 Jy ! Component: 150 - total flux cleaned = 0.0139686 Jy ! Component: 200 - total flux cleaned = 0.0153783 Jy ! Total flux subtracted in 200 components = 0.0153783 Jy ! Clean residual min=-0.002100 max=0.001876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.144873 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.144873 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=2.304 mas, bmaj=5.777 mas, bpa=0.1194 degrees ! Estimated noise=0.439029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132171 Jy ! Component: 100 - total flux cleaned = 0.00189917 Jy ! Component: 150 - total flux cleaned = 0.00216351 Jy ! Component: 200 - total flux cleaned = 0.00224874 Jy ! Total flux subtracted in 200 components = 0.00224874 Jy ! Clean residual min=-0.002230 max=0.002098 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.147122 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 = 1.36534e-05 Jy ! Component: 100 - total flux cleaned = 2.66496e-05 Jy ! Component: 150 - total flux cleaned = 3.49554e-05 Jy ! Component: 200 - total flux cleaned = 4.71119e-05 Jy ! Total flux subtracted in 200 components = 4.71119e-05 Jy ! Clean residual min=-0.002227 max=0.002100 Jy/beam ! Clean residual mean=0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.147169 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.147169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=2.522 mas, bpa=2.54 degrees ! Estimated noise=0.352404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029824 Jy ! Component: 100 - total flux cleaned = -0.000299166 Jy ! Component: 150 - total flux cleaned = -0.000300142 Jy ! Component: 200 - total flux cleaned = -0.000284528 Jy ! Total flux subtracted in 200 components = -0.000284528 Jy ! Clean residual min=-0.002006 max=0.001895 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.146884 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.146884 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=0.079262Jy sigma=1.196785 ! Fit after self-cal, rms=0.079243Jy sigma=1.196729 wmodel J0524-2818_X_map.mod ! Writing 62 model components to file: J0524-2818_X_map.mod wobs J0524-2818_X_uvs.fits ! Writing UV FITS file: J0524-2818_X_uvs.fits wwins J0524-2818_X_map.win ! wwins: Wrote 2 windows to J0524-2818_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 = -0.000418919 Jy ! Component: 100 - total flux cleaned = -0.000948924 Jy ! Component: 150 - total flux cleaned = -0.00118421 Jy ! Component: 200 - total flux cleaned = -0.00132469 Jy ! Component: 250 - total flux cleaned = -0.00143286 Jy ! Component: 300 - total flux cleaned = -0.00156421 Jy ! Component: 350 - total flux cleaned = -0.00166636 Jy ! Component: 400 - total flux cleaned = -0.00174112 Jy ! Component: 450 - total flux cleaned = -0.00183824 Jy ! Component: 500 - total flux cleaned = -0.0018381 Jy ! Component: 550 - total flux cleaned = -0.00186161 Jy ! Component: 600 - total flux cleaned = -0.00183909 Jy ! Component: 650 - total flux cleaned = -0.001839 Jy ! Component: 700 - total flux cleaned = -0.00179527 Jy ! Component: 750 - total flux cleaned = -0.00175259 Jy ! Component: 800 - total flux cleaned = -0.00175298 Jy ! Component: 850 - total flux cleaned = -0.00173265 Jy ! Component: 900 - total flux cleaned = -0.00177404 Jy ! Component: 950 - total flux cleaned = -0.00183458 Jy ! Component: 1000 - total flux cleaned = -0.0017739 Jy ! Component: 1050 - total flux cleaned = -0.00171469 Jy ! Component: 1100 - total flux cleaned = -0.00165638 Jy ! Component: 1150 - total flux cleaned = -0.00159904 Jy ! Component: 1200 - total flux cleaned = -0.00156092 Jy ! Component: 1250 - total flux cleaned = -0.0014858 Jy ! Component: 1300 - total flux cleaned = -0.0015229 Jy ! Component: 1350 - total flux cleaned = -0.00139418 Jy ! Component: 1400 - total flux cleaned = -0.00135804 Jy ! Component: 1450 - total flux cleaned = -0.00128619 Jy ! Component: 1500 - total flux cleaned = -0.00126843 Jy ! Component: 1550 - total flux cleaned = -0.0011451 Jy ! Component: 1600 - total flux cleaned = -0.00109274 Jy ! Component: 1650 - total flux cleaned = -0.00102392 Jy ! Component: 1700 - total flux cleaned = -0.000972746 Jy ! Component: 1750 - total flux cleaned = -0.00090527 Jy ! Component: 1800 - total flux cleaned = -0.000905117 Jy ! Component: 1850 - total flux cleaned = -0.000855083 Jy ! Component: 1900 - total flux cleaned = -0.00082224 Jy ! Component: 1950 - total flux cleaned = -0.000740731 Jy ! Component: 2000 - total flux cleaned = -0.000789331 Jy ! Component: 2050 - total flux cleaned = -0.000660797 Jy ! Component: 2100 - total flux cleaned = -0.000724586 Jy ! Component: 2150 - total flux cleaned = -0.000677163 Jy ! Component: 2200 - total flux cleaned = -0.00064557 Jy ! Component: 2250 - total flux cleaned = -0.000583297 Jy ! Component: 2300 - total flux cleaned = -0.000552186 Jy ! Component: 2350 - total flux cleaned = -0.000521693 Jy ! Component: 2400 - total flux cleaned = -0.000415267 Jy ! Component: 2450 - total flux cleaned = -0.000415048 Jy ! Component: 2500 - total flux cleaned = -0.00035502 Jy ! Component: 2550 - total flux cleaned = -0.000340049 Jy ! Component: 2600 - total flux cleaned = -0.000251587 Jy ! Component: 2650 - total flux cleaned = -0.00020767 Jy ! Component: 2700 - total flux cleaned = -0.000207747 Jy ! Component: 2750 - total flux cleaned = -0.000193426 Jy ! Component: 2800 - total flux cleaned = -0.000107525 Jy ! Component: 2850 - total flux cleaned = -7.92041e-05 Jy ! Component: 2900 - total flux cleaned = -3.67826e-05 Jy ! Component: 2950 - total flux cleaned = 4.73632e-05 Jy ! Component: 3000 - total flux cleaned = 7.52161e-05 Jy ! Component: 3050 - total flux cleaned = 0.000130494 Jy ! Component: 3100 - total flux cleaned = 0.000171618 Jy ! Component: 3150 - total flux cleaned = 0.000226078 Jy ! Component: 3200 - total flux cleaned = 0.000239531 Jy ! Component: 3250 - total flux cleaned = 0.000307027 Jy ! Component: 3300 - total flux cleaned = 0.000266912 Jy ! Component: 3350 - total flux cleaned = 0.000293593 Jy ! Component: 3400 - total flux cleaned = 0.000346654 Jy ! Component: 3450 - total flux cleaned = 0.000425592 Jy ! Component: 3500 - total flux cleaned = 0.000373218 Jy ! Component: 3550 - total flux cleaned = 0.000386156 Jy ! Component: 3600 - total flux cleaned = 0.000399078 Jy ! Component: 3650 - total flux cleaned = 0.000424737 Jy ! Component: 3700 - total flux cleaned = 0.000463053 Jy ! Component: 3750 - total flux cleaned = 0.000450435 Jy ! Component: 3800 - total flux cleaned = 0.00050076 Jy ! Component: 3850 - total flux cleaned = 0.000463165 Jy ! Component: 3900 - total flux cleaned = 0.000488203 Jy ! Component: 3950 - total flux cleaned = 0.000463354 Jy ! Component: 4000 - total flux cleaned = 0.000413915 Jy ! Component: 4050 - total flux cleaned = 0.000401669 Jy ! Total flux subtracted in 4096 components = 0.000438178 Jy ! Clean residual min=-0.000776 max=0.000718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.147323 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 364 components and 0.147323 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0524-2818_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 2.522 at 2.54 degrees (North through East) ! Clean map min=-0.0011165 max=0.10692 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0524-2818_X_map.fits wmodel /vlbi/uf001/uva//J0524-2818_X_map.mod ! Writing 364 model components to file: /vlbi/uf001/uva//J0524-2818_X_map.mod wobs /vlbi/uf001/uva//J0524-2818_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0524-2818_X_uvs.fits wwins /vlbi/uf001/uva//J0524-2818_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0524-2818_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592414 0.592414 1.18483 2.36966 4.73932 9.47863 18.9573 37.9145 75.829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.402 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0524-2818_X_dfm.log closed on Sun Jan 13 22:36:26 2019