! Started logfile: /vlbi/uf001/uva//J1903+0145_X_dfm.log on Mon Jan 14 04:55:01 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//J1903+0145_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1903+0145_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918908 visibilities/baseline/integration-bin. ! Found source: J1903+0145 ! ! 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 28284 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 J1903+0145_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003875Jy sigma=22.267577 ! Fit after self-cal, rms=0.931949Jy sigma=20.409165 ! 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=0.7084 mas, bmaj=1.803 mas, bpa=-4.946 degrees ! Estimated noise=0.340254 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 = 0.0478958 Jy ! Component: 100 - total flux cleaned = 0.0666663 Jy ! Total flux subtracted in 100 components = 0.0666663 Jy ! Clean residual min=-0.004777 max=0.009435 Jy/beam ! Clean residual mean=-0.000004 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.0666663 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0666663 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=0.081480Jy sigma=1.627408 ! Fit after self-cal, rms=0.081035Jy sigma=1.618938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122943 Jy ! Component: 100 - total flux cleaned = 0.0199338 Jy ! Total flux subtracted in 100 components = 0.0199338 Jy ! Clean residual min=-0.004105 max=0.005489 Jy/beam ! Clean residual mean=-0.000003 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.0866001 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0866002 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=0.077949Jy sigma=1.497736 ! Fit after self-cal, rms=0.077973Jy sigma=1.496925 ! 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=0.9115 mas, bmaj=2.135 mas, bpa=-4.623 degrees ! Estimated noise=0.199571 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136018 Jy ! Component: 100 - total flux cleaned = 0.0228162 Jy ! Component: 150 - total flux cleaned = 0.0296807 Jy ! Component: 200 - total flux cleaned = 0.0349529 Jy ! Total flux subtracted in 200 components = 0.0349529 Jy ! Clean residual min=-0.004722 max=0.006201 Jy/beam ! Clean residual mean=-0.000004 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.121553 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 89 components and 0.121553 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=0.075809Jy sigma=1.398485 ! Fit after self-cal, rms=0.075748Jy sigma=1.395810 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 2.135 at -4.623 degrees (North through East) ! Clean map min=-0.0046632 max=0.071091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.08 KP 1.08 ! LA 0.76 MK 1.13 NL 1.19 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.14 KP 1.16 ! LA 0.75 MK 1.16 NL 1.14 OV 0.97 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.08 KP 1.10 ! LA 0.74 MK 1.05 NL 1.22 OV 0.96 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.06 KP 1.05 ! LA 0.75 MK 1.18 NL 1.16 OV 0.98 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.09 KP 1.07 ! LA 0.78 MK 1.01 NL 1.13 OV 0.97 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.04 KP 1.16 ! LA 0.75 MK 1.14 NL 1.17 OV 0.95 ! PT 0.94 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 1.10 KP 1.06 ! LA 0.74 MK 1.00 NL 1.18 OV 0.97 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.06 KP 1.12 ! LA 0.75 MK 0.98 NL 1.16 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.08 KP 1.15 ! LA 0.76 MK 0.95 NL 1.19 OV 1.02 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.06 KP 1.13 ! LA 0.75 MK 0.96 NL 1.14 OV 0.99 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.12 KP 1.04 ! LA 0.75 MK 1.01 NL 1.13 OV 0.95 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.02 ! LA 0.79 MK 0.89 NL 1.18 OV 0.97 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.075748Jy sigma=1.395810 ! Fit after self-cal, rms=0.077486Jy sigma=1.340165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.928 mas, bmaj=2.183 mas, bpa=-4.131 degrees ! Estimated noise=0.197317 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 (-2.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208973 Jy ! Component: 100 - total flux cleaned = 0.0015495 Jy ! Component: 150 - total flux cleaned = 0.00109807 Jy ! Component: 200 - total flux cleaned = 0.000948253 Jy ! Total flux subtracted in 200 components = 0.000948253 Jy ! Clean residual min=-0.001970 max=0.002037 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.122501 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.122501 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=0.077336Jy sigma=1.337087 ! Fit after self-cal, rms=0.077751Jy sigma=1.334433 ! 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=0.077751Jy sigma=1.334433 ! Fit after self-cal, rms=0.086113Jy sigma=1.326764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=2.174 mas, bpa=-3.743 degrees ! Estimated noise=0.196619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751174 Jy ! Component: 100 - total flux cleaned = 0.000781715 Jy ! Component: 150 - total flux cleaned = 0.000782103 Jy ! Component: 200 - total flux cleaned = 0.0007832 Jy ! Total flux subtracted in 200 components = 0.0007832 Jy ! Clean residual min=-0.001611 max=0.002027 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.123284 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.123284 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=0.086084Jy sigma=1.326049 ! Fit after self-cal, rms=0.086262Jy sigma=1.325780 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) ! Added new window around map position (-7, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166925 Jy ! Component: 100 - total flux cleaned = 0.00225052 Jy ! Component: 150 - total flux cleaned = 0.00256261 Jy ! Component: 200 - total flux cleaned = 0.0027387 Jy ! Total flux subtracted in 200 components = 0.0027387 Jy ! Clean residual min=-0.001511 max=0.001526 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.126023 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.126023 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=0.086217Jy sigma=1.324723 ! Fit after self-cal, rms=0.086219Jy sigma=1.324575 ! 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=0.086219Jy sigma=1.324575 ! Fit after self-cal, rms=0.086991Jy sigma=1.324268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.916 mas, bmaj=2.169 mas, bpa=-3.72 degrees ! Estimated noise=0.195841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935854 Jy ! Component: 100 - total flux cleaned = 0.00118009 Jy ! Component: 150 - total flux cleaned = 0.00127861 Jy ! Component: 200 - total flux cleaned = 0.00132468 Jy ! Total flux subtracted in 200 components = 0.00132468 Jy ! Clean residual min=-0.001403 max=0.001484 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.127348 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.127348 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=0.086970Jy sigma=1.323833 ! Fit after self-cal, rms=0.086978Jy sigma=1.323790 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) ! Added new window around map position (-1, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130664 Jy ! Component: 100 - total flux cleaned = 0.00197103 Jy ! Component: 150 - total flux cleaned = 0.00216709 Jy ! Component: 200 - total flux cleaned = 0.00232398 Jy ! Total flux subtracted in 200 components = 0.00232398 Jy ! Clean residual min=-0.001328 max=0.001351 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.129672 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.129672 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=0.086940Jy sigma=1.323184 ! Fit after self-cal, rms=0.086948Jy sigma=1.323136 ! Inverting map ! Added new window around map position (-32.6, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121669 Jy ! Component: 100 - total flux cleaned = 0.00159016 Jy ! Component: 150 - total flux cleaned = 0.00196306 Jy ! Component: 200 - total flux cleaned = 0.00218838 Jy ! Total flux subtracted in 200 components = 0.00218838 Jy ! Clean residual min=-0.001278 max=0.001215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.13186 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.13186 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=0.086912Jy sigma=1.322564 ! Fit after self-cal, rms=0.086915Jy sigma=1.322488 ! 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=0.086915Jy sigma=1.322488 ! Fit after self-cal, rms=0.086932Jy sigma=1.322378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=3.581 mas, bpa=-3.122 degrees ! Estimated noise=0.228772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299815 Jy ! Component: 100 - total flux cleaned = 0.000503304 Jy ! Component: 150 - total flux cleaned = 0.000540316 Jy ! Component: 200 - total flux cleaned = 0.000625393 Jy ! Total flux subtracted in 200 components = 0.000625393 Jy ! Clean residual min=-0.001115 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.132486 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 192 components and 0.132486 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=0.086920Jy sigma=1.322257 ! Fit after self-cal, rms=0.086935Jy sigma=1.322218 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 = 0.000148541 Jy ! Component: 100 - total flux cleaned = 0.000277082 Jy ! Component: 150 - total flux cleaned = 0.000351373 Jy ! Component: 200 - total flux cleaned = 0.000406435 Jy ! Total flux subtracted in 200 components = 0.000406435 Jy ! Clean residual min=-0.001115 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.132892 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 203 components and 0.132892 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=0.086927Jy sigma=1.322165 ! Fit after self-cal, rms=0.086929Jy sigma=1.322152 ! 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=0.914 mas, bmaj=2.167 mas, bpa=-3.742 degrees ! Estimated noise=0.19537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 2.167 at -3.742 degrees (North through East) ! Clean map min=-0.0011796 max=0.068953 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=0.7039 mas, bmaj=1.808 mas, bpa=-3.98 degrees ! Estimated noise=0.339265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479932 Jy ! Component: 100 - total flux cleaned = 0.0683602 Jy ! Component: 150 - total flux cleaned = 0.0801347 Jy ! Component: 200 - total flux cleaned = 0.0878761 Jy ! Total flux subtracted in 200 components = 0.0878761 Jy ! Clean residual min=-0.002851 max=0.004400 Jy/beam ! Clean residual mean=-0.000002 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0878762 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0878762 Jy ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=2.167 mas, bpa=-3.742 degrees ! Estimated noise=0.19537 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 = 0.0108221 Jy ! Component: 100 - total flux cleaned = 0.01751 Jy ! Component: 150 - total flux cleaned = 0.0220234 Jy ! Component: 200 - total flux cleaned = 0.0253371 Jy ! Total flux subtracted in 200 components = 0.0253371 Jy ! Clean residual min=-0.002053 max=0.002069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.113213 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 81 components and 0.113213 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=2.223 mas, bmaj=3.581 mas, bpa=-3.122 degrees ! Estimated noise=0.228772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417304 Jy ! Component: 100 - total flux cleaned = 0.00691297 Jy ! Component: 150 - total flux cleaned = 0.00898885 Jy ! Component: 200 - total flux cleaned = 0.0106886 Jy ! Total flux subtracted in 200 components = 0.0106886 Jy ! Clean residual min=-0.001793 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.123902 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 = 0.00142719 Jy ! Component: 100 - total flux cleaned = 0.00264882 Jy ! Component: 150 - total flux cleaned = 0.00370148 Jy ! Component: 200 - total flux cleaned = 0.00460941 Jy ! Total flux subtracted in 200 components = 0.00460941 Jy ! Clean residual min=-0.001302 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.128511 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 156 components and 0.128511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=2.167 mas, bpa=-3.742 degrees ! Estimated noise=0.19537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105019 Jy ! Component: 100 - total flux cleaned = 0.00156717 Jy ! Component: 150 - total flux cleaned = 0.00204964 Jy ! Component: 200 - total flux cleaned = 0.00238525 Jy ! Total flux subtracted in 200 components = 0.00238525 Jy ! Clean residual min=-0.001401 max=0.001262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.130896 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 176 components and 0.130896 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=0.086981Jy sigma=1.322953 ! Fit after self-cal, rms=0.086930Jy sigma=1.322592 wmodel J1903+0145_X_map.mod ! Writing 176 model components to file: J1903+0145_X_map.mod wobs J1903+0145_X_uvs.fits ! Writing UV FITS file: J1903+0145_X_uvs.fits wwins J1903+0145_X_map.win ! wwins: Wrote 6 windows to J1903+0145_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 = -0.000177158 Jy ! Component: 100 - total flux cleaned = -0.000109993 Jy ! Component: 150 - total flux cleaned = -4.66933e-05 Jy ! Component: 200 - total flux cleaned = -0.000106527 Jy ! Component: 250 - total flux cleaned = -3.01053e-05 Jy ! Component: 300 - total flux cleaned = -3.02602e-05 Jy ! Component: 350 - total flux cleaned = 2.46785e-05 Jy ! Component: 400 - total flux cleaned = 6.00558e-05 Jy ! Component: 450 - total flux cleaned = 5.98257e-05 Jy ! Component: 500 - total flux cleaned = 9.40951e-05 Jy ! Component: 550 - total flux cleaned = 0.000127473 Jy ! Component: 600 - total flux cleaned = 0.000160119 Jy ! Component: 650 - total flux cleaned = 0.000159954 Jy ! Component: 700 - total flux cleaned = 0.00014405 Jy ! Component: 750 - total flux cleaned = 0.000159496 Jy ! Component: 800 - total flux cleaned = 0.000128435 Jy ! Component: 850 - total flux cleaned = 0.00012833 Jy ! Component: 900 - total flux cleaned = 0.000158272 Jy ! Component: 950 - total flux cleaned = 0.000113327 Jy ! Component: 1000 - total flux cleaned = 0.000113419 Jy ! Component: 1050 - total flux cleaned = 0.000142766 Jy ! Component: 1100 - total flux cleaned = 0.000128387 Jy ! Component: 1150 - total flux cleaned = 0.000171233 Jy ! Component: 1200 - total flux cleaned = 0.00014285 Jy ! Component: 1250 - total flux cleaned = 0.000184648 Jy ! Component: 1300 - total flux cleaned = 0.000184669 Jy ! Component: 1350 - total flux cleaned = 0.000211995 Jy ! Component: 1400 - total flux cleaned = 0.000198193 Jy ! Component: 1450 - total flux cleaned = 0.000211663 Jy ! Component: 1500 - total flux cleaned = 0.000211668 Jy ! Component: 1550 - total flux cleaned = 0.000264387 Jy ! Component: 1600 - total flux cleaned = 0.00025115 Jy ! Component: 1650 - total flux cleaned = 0.000238063 Jy ! Component: 1700 - total flux cleaned = 0.000238114 Jy ! Component: 1750 - total flux cleaned = 0.000289287 Jy ! Component: 1800 - total flux cleaned = 0.000263784 Jy ! Component: 1850 - total flux cleaned = 0.000276366 Jy ! Component: 1900 - total flux cleaned = 0.000276394 Jy ! Component: 1950 - total flux cleaned = 0.000264026 Jy ! Component: 2000 - total flux cleaned = 0.000313342 Jy ! Component: 2050 - total flux cleaned = 0.000325589 Jy ! Component: 2100 - total flux cleaned = 0.000325613 Jy ! Component: 2150 - total flux cleaned = 0.000373739 Jy ! Component: 2200 - total flux cleaned = 0.000373797 Jy ! Component: 2250 - total flux cleaned = 0.000373841 Jy ! Component: 2300 - total flux cleaned = 0.000385712 Jy ! Component: 2350 - total flux cleaned = 0.000385547 Jy ! Component: 2400 - total flux cleaned = 0.000397291 Jy ! Component: 2450 - total flux cleaned = 0.000408899 Jy ! Component: 2500 - total flux cleaned = 0.000431903 Jy ! Component: 2550 - total flux cleaned = 0.000420349 Jy ! Component: 2600 - total flux cleaned = 0.000408948 Jy ! Component: 2650 - total flux cleaned = 0.000420105 Jy ! Component: 2700 - total flux cleaned = 0.000363841 Jy ! Component: 2750 - total flux cleaned = 0.000363892 Jy ! Component: 2800 - total flux cleaned = 0.000386217 Jy ! Component: 2850 - total flux cleaned = 0.000375227 Jy ! Component: 2900 - total flux cleaned = 0.000353318 Jy ! Component: 2950 - total flux cleaned = 0.000375173 Jy ! Component: 3000 - total flux cleaned = 0.000353512 Jy ! Component: 3050 - total flux cleaned = 0.000353466 Jy ! Component: 3100 - total flux cleaned = 0.000374943 Jy ! Component: 3150 - total flux cleaned = 0.000342755 Jy ! Component: 3200 - total flux cleaned = 0.000310763 Jy ! Component: 3250 - total flux cleaned = 0.000321292 Jy ! Component: 3300 - total flux cleaned = 0.000300181 Jy ! Component: 3350 - total flux cleaned = 0.000300174 Jy ! Component: 3400 - total flux cleaned = 0.000268724 Jy ! Component: 3450 - total flux cleaned = 0.000248011 Jy ! Component: 3500 - total flux cleaned = 0.00027902 Jy ! Component: 3550 - total flux cleaned = 0.000258384 Jy ! Component: 3600 - total flux cleaned = 0.000248093 Jy ! Component: 3650 - total flux cleaned = 0.000278745 Jy ! Component: 3700 - total flux cleaned = 0.000278814 Jy ! Component: 3750 - total flux cleaned = 0.000299054 Jy ! Component: 3800 - total flux cleaned = 0.000329206 Jy ! Component: 3850 - total flux cleaned = 0.000349233 Jy ! Component: 3900 - total flux cleaned = 0.000349179 Jy ! Component: 3950 - total flux cleaned = 0.000309533 Jy ! Component: 4000 - total flux cleaned = 0.000339241 Jy ! Component: 4050 - total flux cleaned = 0.000319619 Jy ! Total flux subtracted in 4096 components = 0.000339174 Jy ! Clean residual min=-0.000716 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.131236 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 465 components and 0.131236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1903+0145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 2.167 at -3.742 degrees (North through East) ! Clean map min=-0.0012879 max=0.070085 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1903+0145_X_map.fits wmodel /vlbi/uf001/uva//J1903+0145_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J1903+0145_X_map.mod wobs /vlbi/uf001/uva//J1903+0145_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1903+0145_X_uvs.fits wwins /vlbi/uf001/uva//J1903+0145_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1903+0145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0700847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.717388 0.717388 1.43478 2.86955 5.7391 11.4782 22.9564 45.9128 91.8257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.183 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1903+0145_X_dfm.log closed on Mon Jan 14 04:55:07 2019