! Started logfile: /vlbi/uf001/uva//J1504-0248_X_b_dfm.log on Mon Jan 14 03:10:25 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//J1504-0248_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1504-0248_X_b_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1504-0248 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 24192 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 J1504-0248_X_b] 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. ! ! 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=1.001951Jy sigma=21.736518 ! Fit after self-cal, rms=0.968805Jy sigma=21.042030 ! 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=0.7731 mas, bmaj=3.419 mas, bpa=-20.31 degrees ! Estimated noise=0.451121 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 = 0.0251694 Jy ! Component: 100 - total flux cleaned = 0.0296896 Jy ! Total flux subtracted in 100 components = 0.0296896 Jy ! Clean residual min=-0.002792 max=0.003091 Jy/beam ! Clean residual mean=0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0296896 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0296896 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=0.063422Jy sigma=1.212667 ! Fit after self-cal, rms=0.061878Jy sigma=1.176833 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237416 Jy ! Component: 100 - total flux cleaned = 0.00261136 Jy ! Total flux subtracted in 100 components = 0.00261136 Jy ! Clean residual min=-0.002574 max=0.002993 Jy/beam ! Clean residual mean=0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0323009 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0323009 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=0.061432Jy sigma=1.169128 ! Fit after self-cal, rms=0.061332Jy sigma=1.168545 ! 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=0.9701 mas, bmaj=3.529 mas, bpa=-19.21 degrees ! Estimated noise=0.214295 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 = 0.00200898 Jy ! Component: 100 - total flux cleaned = 0.00226563 Jy ! Component: 150 - total flux cleaned = 0.0023909 Jy ! Component: 200 - total flux cleaned = 0.00244492 Jy ! Total flux subtracted in 200 components = 0.00244492 Jy ! Clean residual min=-0.001943 max=0.002487 Jy/beam ! Clean residual mean=0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0347459 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0347459 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=0.061113Jy sigma=1.164529 ! Fit after self-cal, rms=0.061014Jy sigma=1.163567 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9701 x 3.529 at -19.21 degrees (North through East) ! Clean map min=-0.0018601 max=0.035246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 KP 1.11 ! LA 0.94 MK 1.09 NL 1.21 OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 1.03 KP 1.03 ! LA 0.91 MK 1.14 NL 1.17 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.12 KP 1.07 ! LA 0.91 MK 1.17 NL 1.08 OV 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.99 KP 1.06 ! LA 0.93 MK 1.21 NL 1.19 OV 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.98 KP 1.18 ! LA 0.93 MK 1.19 NL 0.99 OV 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.98 KP 1.12 ! LA 0.90 MK 1.07 NL 1.20 OV 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 0.90 KP 1.12 ! LA 1.01 MK 1.04 NL 1.05 OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.01 HN 1.00 KP 1.20 ! LA 0.93 MK 1.02 NL 1.07 OV 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.02 HN 0.90 KP 1.13 ! LA 1.03 MK 0.89 NL 1.16 OV 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.99 HN 0.93 KP 1.14 ! LA 1.00 MK 0.98 NL 1.11 OV 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.99 HN 0.91 KP 1.13 ! LA 1.01 MK 0.93 NL 1.04 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.93 HN 0.89 KP 1.04 ! LA 0.94 MK 0.85 NL 1.04 OV 0.94 ! ! ! Fit before self-cal, rms=0.061014Jy sigma=1.163567 ! Fit after self-cal, rms=0.056848Jy sigma=1.158575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=3.363 mas, bpa=-18.89 degrees ! Estimated noise=0.211686 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 (-2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219405 Jy ! Component: 100 - total flux cleaned = 0.00306668 Jy ! Component: 150 - total flux cleaned = 0.00299907 Jy ! Component: 200 - total flux cleaned = 0.00291202 Jy ! Total flux subtracted in 200 components = 0.00291202 Jy ! Clean residual min=-0.001073 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0376579 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0376579 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=0.056753Jy sigma=1.156511 ! Fit after self-cal, rms=0.056657Jy sigma=1.154044 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115158 Jy ! Component: 100 - total flux cleaned = 0.00111316 Jy ! Component: 150 - total flux cleaned = 0.00101466 Jy ! Component: 200 - total flux cleaned = 0.000897081 Jy ! Total flux subtracted in 200 components = 0.000897081 Jy ! Clean residual min=-0.001114 max=0.001238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.038555 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.038555 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=0.056598Jy sigma=1.152945 ! Fit after self-cal, rms=0.056565Jy sigma=1.152636 ! 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=0.056565Jy sigma=1.152636 ! Fit after self-cal, rms=0.057218Jy sigma=1.150055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9869 mas, bmaj=3.319 mas, bpa=-18.87 degrees ! Estimated noise=0.213969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956736 Jy ! Component: 100 - total flux cleaned = 0.00139527 Jy ! Component: 150 - total flux cleaned = 0.00168882 Jy ! Component: 200 - total flux cleaned = 0.00190205 Jy ! Total flux subtracted in 200 components = 0.00190205 Jy ! Clean residual min=-0.000982 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.040457 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.040457 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=0.057195Jy sigma=1.149596 ! Fit after self-cal, rms=0.057264Jy sigma=1.148607 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 = 0.000456349 Jy ! Component: 100 - total flux cleaned = 0.000527182 Jy ! Component: 150 - total flux cleaned = 0.000586151 Jy ! Component: 200 - total flux cleaned = 0.000640254 Jy ! Total flux subtracted in 200 components = 0.000640254 Jy ! Clean residual min=-0.000990 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0410973 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.0410973 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=0.057246Jy sigma=1.148304 ! Fit after self-cal, rms=0.057231Jy sigma=1.148143 ! Inverting map ! Added new window around map position (-5.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.303e-05 Jy ! Component: 100 - total flux cleaned = -0.000249103 Jy ! Component: 150 - total flux cleaned = -0.000409299 Jy ! Component: 200 - total flux cleaned = -0.000450076 Jy ! Total flux subtracted in 200 components = -0.000450076 Jy ! Clean residual min=-0.000875 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0406472 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.0406472 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=0.057200Jy sigma=1.147571 ! Fit after self-cal, rms=0.057185Jy sigma=1.147286 ! Inverting map ! Added new window around map position (-6.8, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440041 Jy ! Component: 100 - total flux cleaned = 0.000492315 Jy ! Component: 150 - total flux cleaned = 0.000511794 Jy ! Component: 200 - total flux cleaned = 0.000550627 Jy ! Total flux subtracted in 200 components = 0.000550627 Jy ! Clean residual min=-0.000875 max=0.000896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0411978 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.0411978 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=0.057159Jy sigma=1.146803 ! Fit after self-cal, rms=0.057138Jy sigma=1.146559 ! 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=0.057138Jy sigma=1.146559 ! Fit after self-cal, rms=0.057607Jy sigma=1.146252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9867 mas, bmaj=3.3 mas, bpa=-18.9 degrees ! Estimated noise=0.214647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403777 Jy ! Component: 100 - total flux cleaned = 0.000564459 Jy ! Component: 150 - total flux cleaned = 0.000724046 Jy ! Component: 200 - total flux cleaned = 0.000848622 Jy ! Total flux subtracted in 200 components = 0.000848622 Jy ! Clean residual min=-0.000817 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0420464 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.0420464 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=0.057589Jy sigma=1.145922 ! Fit after self-cal, rms=0.057609Jy sigma=1.145608 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 = 0.000268699 Jy ! Component: 100 - total flux cleaned = 0.000328524 Jy ! Component: 150 - total flux cleaned = 0.000328835 Jy ! Component: 200 - total flux cleaned = 0.000362386 Jy ! Total flux subtracted in 200 components = 0.000362386 Jy ! Clean residual min=-0.000853 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0424088 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.0424088 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=0.057596Jy sigma=1.145384 ! Fit after self-cal, rms=0.057591Jy sigma=1.145318 ! 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=0.057591Jy sigma=1.145318 ! Fit after self-cal, rms=0.057859Jy sigma=1.145241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=3.583 mas, bpa=-9.084 degrees ! Estimated noise=0.254415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497316 Jy ! Component: 100 - total flux cleaned = 0.000782502 Jy ! Component: 150 - total flux cleaned = 0.000881663 Jy ! Component: 200 - total flux cleaned = 0.000993985 Jy ! Total flux subtracted in 200 components = 0.000993985 Jy ! Clean residual min=-0.000796 max=0.000791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0434028 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.0434028 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=0.057852Jy sigma=1.145120 ! Fit after self-cal, rms=0.057862Jy sigma=1.144963 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 = 0.00029321 Jy ! Component: 100 - total flux cleaned = 0.000478961 Jy ! Component: 150 - total flux cleaned = 0.000543405 Jy ! Component: 200 - total flux cleaned = 0.000603818 Jy ! Total flux subtracted in 200 components = 0.000603818 Jy ! Clean residual min=-0.000802 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0440066 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.0440066 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=0.057857Jy sigma=1.144870 ! Fit after self-cal, rms=0.057852Jy sigma=1.144828 ! 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=0.9884 mas, bmaj=3.289 mas, bpa=-18.92 degrees ! Estimated noise=0.215171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9884 x 3.289 at -18.92 degrees (North through East) ! Clean map min=-0.0018298 max=0.03404 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=0.7861 mas, bmaj=3.168 mas, bpa=-20.2 degrees ! Estimated noise=0.449245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266683 Jy ! Component: 100 - total flux cleaned = 0.033398 Jy ! Component: 150 - total flux cleaned = 0.0349746 Jy ! Component: 200 - total flux cleaned = 0.0367319 Jy ! Total flux subtracted in 200 components = 0.0367319 Jy ! Clean residual min=-0.003042 max=0.002713 Jy/beam ! Clean residual mean=0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0367319 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 0.0367319 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=3.289 mas, bpa=-18.92 degrees ! Estimated noise=0.215171 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 = 0.0033352 Jy ! Component: 100 - total flux cleaned = 0.00544792 Jy ! Component: 150 - total flux cleaned = 0.00630948 Jy ! Component: 200 - total flux cleaned = 0.00630795 Jy ! Total flux subtracted in 200 components = 0.00630795 Jy ! Clean residual min=-0.001561 max=0.001414 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0430399 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.0430398 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=2.129 mas, bmaj=3.583 mas, bpa=-9.084 degrees ! Estimated noise=0.254415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159844 Jy ! Component: 100 - total flux cleaned = 0.00165314 Jy ! Component: 150 - total flux cleaned = 0.00186669 Jy ! Component: 200 - total flux cleaned = 0.0018962 Jy ! Total flux subtracted in 200 components = 0.0018962 Jy ! Clean residual min=-0.000975 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.044936 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 = -5.5241e-05 Jy ! Component: 100 - total flux cleaned = -0.000152598 Jy ! Component: 150 - total flux cleaned = -0.00021735 Jy ! Component: 200 - total flux cleaned = -0.000258184 Jy ! Total flux subtracted in 200 components = -0.000258184 Jy ! Clean residual min=-0.000911 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0446779 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 94 components and 0.0446779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=3.289 mas, bpa=-18.92 degrees ! Estimated noise=0.215171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000839186 Jy ! Component: 100 - total flux cleaned = -0.00111254 Jy ! Component: 150 - total flux cleaned = -0.00119174 Jy ! Component: 200 - total flux cleaned = -0.00112218 Jy ! Total flux subtracted in 200 components = -0.00112218 Jy ! Clean residual min=-0.000993 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0435557 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.0435557 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=0.057905Jy sigma=1.145801 ! Fit after self-cal, rms=0.057900Jy sigma=1.145440 wmodel J1504-0248_X_b_map.mod ! Writing 114 model components to file: J1504-0248_X_b_map.mod wobs J1504-0248_X_b_uvs.fits ! Writing UV FITS file: J1504-0248_X_b_uvs.fits wwins J1504-0248_X_b_map.win ! wwins: Wrote 4 windows to J1504-0248_X_b_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 = -9.13613e-05 Jy ! Component: 100 - total flux cleaned = -9.16655e-05 Jy ! Component: 150 - total flux cleaned = -0.000106201 Jy ! Component: 200 - total flux cleaned = -0.000148544 Jy ! Component: 250 - total flux cleaned = -0.000216648 Jy ! Component: 300 - total flux cleaned = -0.000269413 Jy ! Component: 350 - total flux cleaned = -0.000372585 Jy ! Component: 400 - total flux cleaned = -0.000435977 Jy ! Component: 450 - total flux cleaned = -0.000510613 Jy ! Component: 500 - total flux cleaned = -0.000607872 Jy ! Component: 550 - total flux cleaned = -0.000702896 Jy ! Component: 600 - total flux cleaned = -0.000784359 Jy ! Component: 650 - total flux cleaned = -0.000864386 Jy ! Component: 700 - total flux cleaned = -0.000954114 Jy ! Component: 750 - total flux cleaned = -0.00103105 Jy ! Component: 800 - total flux cleaned = -0.00109626 Jy ! Component: 850 - total flux cleaned = -0.00116039 Jy ! Component: 900 - total flux cleaned = -0.00123419 Jy ! Component: 950 - total flux cleaned = -0.00127545 Jy ! Component: 1000 - total flux cleaned = -0.00130604 Jy ! Component: 1050 - total flux cleaned = -0.00134612 Jy ! Component: 1100 - total flux cleaned = -0.00137604 Jy ! Component: 1150 - total flux cleaned = -0.0014543 Jy ! Component: 1200 - total flux cleaned = -0.00152162 Jy ! Component: 1250 - total flux cleaned = -0.00156903 Jy ! Component: 1300 - total flux cleaned = -0.00162501 Jy ! Component: 1350 - total flux cleaned = -0.00169857 Jy ! Component: 1400 - total flux cleaned = -0.00173473 Jy ! Component: 1450 - total flux cleaned = -0.00179767 Jy ! Component: 1500 - total flux cleaned = -0.00185954 Jy ! Component: 1550 - total flux cleaned = -0.00189461 Jy ! Component: 1600 - total flux cleaned = -0.00196352 Jy ! Component: 1650 - total flux cleaned = -0.00202305 Jy ! Component: 1700 - total flux cleaned = -0.00207346 Jy ! Component: 1750 - total flux cleaned = -0.00207347 Jy ! Component: 1800 - total flux cleaned = -0.00210652 Jy ! Component: 1850 - total flux cleaned = -0.00213915 Jy ! Component: 1900 - total flux cleaned = -0.00216318 Jy ! Component: 1950 - total flux cleaned = -0.00217116 Jy ! Component: 2000 - total flux cleaned = -0.00217904 Jy ! Component: 2050 - total flux cleaned = -0.00220246 Jy ! Component: 2100 - total flux cleaned = -0.00221778 Jy ! Component: 2150 - total flux cleaned = -0.00223302 Jy ! Component: 2200 - total flux cleaned = -0.00224068 Jy ! Component: 2250 - total flux cleaned = -0.00226297 Jy ! Component: 2300 - total flux cleaned = -0.00226297 Jy ! Component: 2350 - total flux cleaned = -0.00227024 Jy ! Component: 2400 - total flux cleaned = -0.00227028 Jy ! Component: 2450 - total flux cleaned = -0.00227745 Jy ! Component: 2500 - total flux cleaned = -0.00230596 Jy ! Component: 2550 - total flux cleaned = -0.00233409 Jy ! Component: 2600 - total flux cleaned = -0.00232009 Jy ! Component: 2650 - total flux cleaned = -0.00234771 Jy ! Component: 2700 - total flux cleaned = -0.00236134 Jy ! Component: 2750 - total flux cleaned = -0.00235448 Jy ! Component: 2800 - total flux cleaned = -0.00238804 Jy ! Component: 2850 - total flux cleaned = -0.00240133 Jy ! Component: 2900 - total flux cleaned = -0.00236832 Jy ! Component: 2950 - total flux cleaned = -0.00238155 Jy ! Component: 3000 - total flux cleaned = -0.00242702 Jy ! Component: 3050 - total flux cleaned = -0.00243346 Jy ! Component: 3100 - total flux cleaned = -0.00245255 Jy ! Component: 3150 - total flux cleaned = -0.00246526 Jy ! Component: 3200 - total flux cleaned = -0.0024841 Jy ! Component: 3250 - total flux cleaned = -0.00248421 Jy ! Component: 3300 - total flux cleaned = -0.00250276 Jy ! Component: 3350 - total flux cleaned = -0.00252109 Jy ! Component: 3400 - total flux cleaned = -0.00252713 Jy ! Component: 3450 - total flux cleaned = -0.00253915 Jy ! Component: 3500 - total flux cleaned = -0.00255707 Jy ! Component: 3550 - total flux cleaned = -0.00256889 Jy ! Component: 3600 - total flux cleaned = -0.00256891 Jy ! Component: 3650 - total flux cleaned = -0.00258651 Jy ! Component: 3700 - total flux cleaned = -0.00260397 Jy ! Component: 3750 - total flux cleaned = -0.00260971 Jy ! Component: 3800 - total flux cleaned = -0.00262115 Jy ! Component: 3850 - total flux cleaned = -0.00260982 Jy ! Component: 3900 - total flux cleaned = -0.00262114 Jy ! Component: 3950 - total flux cleaned = -0.00259873 Jy ! Component: 4000 - total flux cleaned = -0.00260435 Jy ! Component: 4050 - total flux cleaned = -0.00259335 Jy ! Total flux subtracted in 4096 components = -0.00259342 Jy ! Clean residual min=-0.000335 max=0.000321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0409623 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 370 components and 0.0409623 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1504-0248_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9884 x 3.289 at -18.92 degrees (North through East) ! Clean map min=-0.0015629 max=0.032914 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1504-0248_X_b_map.fits wmodel /vlbi/uf001/uva//J1504-0248_X_b_map.mod ! Writing 370 model components to file: /vlbi/uf001/uva//J1504-0248_X_b_map.mod wobs /vlbi/uf001/uva//J1504-0248_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1504-0248_X_b_uvs.fits wwins /vlbi/uf001/uva//J1504-0248_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1504-0248_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0329145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.79467e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.892738 0.892738 1.78548 3.57095 7.14191 14.2838 28.5676 57.1353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.044 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1504-0248_X_b_dfm.log closed on Mon Jan 14 03:10:31 2019