! Started logfile: .//J2149+1920_C_20180528_dfm.log on Sun Jul 8 13:51:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2149+1920_C_20180528_uva.fits ! Reading UV FITS file: .//J2149+1920_C_20180528_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977001 visibilities/baseline/integration-bin. ! Found source: J2149+1920 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 26168 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2149+1920_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004547Jy sigma=27.857148 ! Fit after self-cal, rms=0.910454Jy sigma=25.233463 ! 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=1.152 mas, bmaj=3.537 mas, bpa=-9.678 degrees ! Estimated noise=0.395029 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 = 0.0704103 Jy ! Component: 100 - total flux cleaned = 0.0857735 Jy ! Total flux subtracted in 100 components = 0.0857735 Jy ! Clean residual min=-0.002736 max=0.004312 Jy/beam ! Clean residual mean=0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0857735 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0857735 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. ! ! Fit before self-cal, rms=0.028116Jy sigma=0.723010 ! Fit after self-cal, rms=0.028105Jy sigma=0.722696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038103 Jy ! Component: 100 - total flux cleaned = 0.00482884 Jy ! Total flux subtracted in 100 components = 0.00482884 Jy ! Clean residual min=-0.002549 max=0.003365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0906024 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0906024 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. ! ! Fit before self-cal, rms=0.027674Jy sigma=0.711099 ! Fit after self-cal, rms=0.027673Jy sigma=0.711049 ! Inverting map ! Added new window around map position (1.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295039 Jy ! Component: 100 - total flux cleaned = 0.00394248 Jy ! Total flux subtracted in 100 components = 0.00394248 Jy ! Clean residual min=-0.002125 max=0.002132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0945449 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0945448 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. ! ! Fit before self-cal, rms=0.027324Jy sigma=0.700889 ! Fit after self-cal, rms=0.027294Jy sigma=0.700121 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.788 mas, bpa=-8.52 degrees ! Estimated noise=0.16174 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 = 0.00174556 Jy ! Component: 100 - total flux cleaned = 0.00274446 Jy ! Component: 150 - total flux cleaned = 0.0033431 Jy ! Component: 200 - total flux cleaned = 0.00359043 Jy ! Total flux subtracted in 200 components = 0.00359043 Jy ! Clean residual min=-0.001817 max=0.001981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0981353 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0981353 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. ! ! Fit before self-cal, rms=0.027172Jy sigma=0.696881 ! Fit after self-cal, rms=0.027158Jy sigma=0.696566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 3.788 at -8.52 degrees (North through East) ! Clean map min=-0.0018229 max=0.089644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.04 KP 1.01 ! LA 1.07 MK 1.00 NL 1.06 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.04 KP 1.00 ! LA 1.09 MK 1.03 NL 1.07 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 0.99 ! LA 1.06 MK 1.00 NL 1.06 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.90 KP 1.00 ! LA 1.08 MK 1.00 NL 1.07 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.02 KP 0.98 ! LA 1.02 MK 1.01 NL 1.06 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 0.97 ! LA 1.03 MK 0.99 NL 1.06 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 0.95 ! LA 1.03 MK 0.99 NL 1.06 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 0.97 ! LA 1.03 MK 0.99 NL 1.05 PT 0.92 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.027158Jy sigma=0.696566 ! Fit after self-cal, rms=0.026867Jy sigma=0.681591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.795 mas, bpa=-8.447 degrees ! Estimated noise=0.16218 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 = -0.000958024 Jy ! Component: 100 - total flux cleaned = -0.00098781 Jy ! Component: 150 - total flux cleaned = -0.000919991 Jy ! Component: 200 - total flux cleaned = -0.000843233 Jy ! Total flux subtracted in 200 components = -0.000843233 Jy ! Clean residual min=-0.000862 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.097292 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.097292 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. ! ! Fit before self-cal, rms=0.026835Jy sigma=0.680585 ! Fit after self-cal, rms=0.026832Jy sigma=0.680461 ! 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. ! ! Fit before self-cal, rms=0.026832Jy sigma=0.680461 ! Fit after self-cal, rms=0.026795Jy sigma=0.680248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.797 mas, bpa=-8.458 degrees ! Estimated noise=0.162102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373716 Jy ! Component: 100 - total flux cleaned = -0.000305993 Jy ! Component: 150 - total flux cleaned = -0.00023417 Jy ! Component: 200 - total flux cleaned = -0.000192328 Jy ! Total flux subtracted in 200 components = -0.000192328 Jy ! Clean residual min=-0.000693 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0970997 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0970997 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. ! ! Fit before self-cal, rms=0.026785Jy sigma=0.679964 ! Fit after self-cal, rms=0.026784Jy sigma=0.679935 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 = -6.86251e-05 Jy ! Component: 100 - total flux cleaned = -5.62836e-05 Jy ! Component: 150 - total flux cleaned = -2.82972e-05 Jy ! Component: 200 - total flux cleaned = -1.78809e-05 Jy ! Total flux subtracted in 200 components = -1.78809e-05 Jy ! Clean residual min=-0.000652 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0970818 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0970818 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. ! ! Fit before self-cal, rms=0.026781Jy sigma=0.679865 ! Fit after self-cal, rms=0.026781Jy sigma=0.679857 ! 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. ! ! Fit before self-cal, rms=0.026781Jy sigma=0.679857 ! Fit after self-cal, rms=0.026756Jy sigma=0.679778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=3.796 mas, bpa=-8.462 degrees ! Estimated noise=0.162036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132231 Jy ! Component: 100 - total flux cleaned = -6.72949e-05 Jy ! Component: 150 - total flux cleaned = 2.06776e-08 Jy ! Component: 200 - total flux cleaned = 2.5179e-05 Jy ! Total flux subtracted in 200 components = 2.5179e-05 Jy ! Clean residual min=-0.000582 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.097107 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.097107 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. ! ! Fit before self-cal, rms=0.026753Jy sigma=0.679679 ! Fit after self-cal, rms=0.026752Jy sigma=0.679669 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 (19.8, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050725 Jy ! Component: 100 - total flux cleaned = 0.000669301 Jy ! Component: 150 - total flux cleaned = 0.000784399 Jy ! Component: 200 - total flux cleaned = 0.000882967 Jy ! Total flux subtracted in 200 components = 0.000882967 Jy ! Clean residual min=-0.000573 max=0.000558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.09799 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.09799 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. ! ! Fit before self-cal, rms=0.026742Jy sigma=0.679371 ! Fit after self-cal, rms=0.026742Jy sigma=0.679362 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.026742Jy sigma=0.679362 ! Fit after self-cal, rms=0.026726Jy sigma=0.679342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=4.884 mas, bpa=-4.402 degrees ! Estimated noise=0.20904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333278 Jy ! Component: 100 - total flux cleaned = 0.000521134 Jy ! Component: 150 - total flux cleaned = 0.000639813 Jy ! Component: 200 - total flux cleaned = 0.000695317 Jy ! Total flux subtracted in 200 components = 0.000695317 Jy ! Clean residual min=-0.000734 max=0.000681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0986853 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0986853 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. ! ! Fit before self-cal, rms=0.026725Jy sigma=0.679319 ! Fit after self-cal, rms=0.026724Jy sigma=0.679306 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 = 0.000169117 Jy ! Component: 100 - total flux cleaned = 0.000208933 Jy ! Component: 150 - total flux cleaned = 0.000236483 Jy ! Component: 200 - total flux cleaned = 0.000270322 Jy ! Total flux subtracted in 200 components = 0.000270322 Jy ! Clean residual min=-0.000712 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0989556 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.0989556 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. ! ! Fit before self-cal, rms=0.026724Jy sigma=0.679301 ! Fit after self-cal, rms=0.026724Jy sigma=0.679296 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=3.795 mas, bpa=-8.468 degrees ! Estimated noise=0.161931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 3.795 at -8.468 degrees (North through East) ! Clean map min=-0.00051452 max=0.089992 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=1.148 mas, bmaj=3.545 mas, bpa=-9.576 degrees ! Estimated noise=0.392219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699021 Jy ! Component: 100 - total flux cleaned = 0.0851642 Jy ! Component: 150 - total flux cleaned = 0.0890045 Jy ! Component: 200 - total flux cleaned = 0.0903609 Jy ! Total flux subtracted in 200 components = 0.0903609 Jy ! Clean residual min=-0.001501 max=0.001716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0903609 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 0.0903609 Jy ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=3.795 mas, bpa=-8.468 degrees ! Estimated noise=0.161931 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 = 0.00199829 Jy ! Component: 100 - total flux cleaned = 0.00327329 Jy ! Component: 150 - total flux cleaned = 0.00421375 Jy ! Component: 200 - total flux cleaned = 0.00494956 Jy ! Total flux subtracted in 200 components = 0.00494956 Jy ! Clean residual min=-0.000697 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0953104 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0953104 Jy ! Inverting map ! Added new window around map position (3.9, 8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726425 Jy ! Component: 100 - total flux cleaned = 0.00113446 Jy ! Component: 150 - total flux cleaned = 0.00148621 Jy ! Component: 200 - total flux cleaned = 0.00181292 Jy ! Total flux subtracted in 200 components = 0.00181292 Jy ! Clean residual min=-0.000577 max=0.000570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0971234 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.0971234 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=4.884 mas, bpa=-4.402 degrees ! Estimated noise=0.20904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645307 Jy ! Component: 100 - total flux cleaned = 0.00109008 Jy ! Component: 150 - total flux cleaned = 0.00143758 Jy ! Component: 200 - total flux cleaned = 0.00171276 Jy ! Total flux subtracted in 200 components = 0.00171276 Jy ! Clean residual min=-0.000652 max=0.000618 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0988361 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 = 0.000223367 Jy ! Component: 100 - total flux cleaned = 0.00040754 Jy ! Component: 150 - total flux cleaned = 0.00053723 Jy ! Component: 200 - total flux cleaned = 0.000617472 Jy ! Total flux subtracted in 200 components = 0.000617472 Jy ! Clean residual min=-0.000612 max=0.000573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0994536 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.0994536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=3.795 mas, bpa=-8.468 degrees ! Estimated noise=0.161931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.66436e-05 Jy ! Component: 100 - total flux cleaned = -7.60634e-05 Jy ! Component: 150 - total flux cleaned = -8.5209e-05 Jy ! Component: 200 - total flux cleaned = -6.84215e-05 Jy ! Total flux subtracted in 200 components = -6.84215e-05 Jy ! Clean residual min=-0.000487 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0993852 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.0993852 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. ! ! Fit before self-cal, rms=0.026718Jy sigma=0.679112 ! Fit after self-cal, rms=0.026716Jy sigma=0.679073 wmodel J2149+1920_C_map.mod ! Writing 123 model components to file: J2149+1920_C_map.mod wobs J2149+1920_C_uvs.fits ! Writing UV FITS file: J2149+1920_C_uvs.fits wwins J2149+1920_C_map.win ! wwins: Wrote 4 windows to J2149+1920_C_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 = 7.7354e-05 Jy ! Component: 100 - total flux cleaned = 9.44003e-05 Jy ! Component: 150 - total flux cleaned = 0.000126511 Jy ! Component: 200 - total flux cleaned = 0.000134026 Jy ! Component: 250 - total flux cleaned = 0.000141041 Jy ! Component: 300 - total flux cleaned = 0.0001479 Jy ! Component: 350 - total flux cleaned = 0.000127714 Jy ! Component: 400 - total flux cleaned = 0.000147122 Jy ! Component: 450 - total flux cleaned = 0.000153389 Jy ! Component: 500 - total flux cleaned = 0.00014714 Jy ! Component: 550 - total flux cleaned = 0.00014105 Jy ! Component: 600 - total flux cleaned = 0.000129216 Jy ! Component: 650 - total flux cleaned = 0.000111942 Jy ! Component: 700 - total flux cleaned = 0.00011206 Jy ! Component: 750 - total flux cleaned = 0.000101006 Jy ! Component: 800 - total flux cleaned = 8.46499e-05 Jy ! Component: 850 - total flux cleaned = 7.93156e-05 Jy ! Component: 900 - total flux cleaned = 6.36661e-05 Jy ! Component: 950 - total flux cleaned = 6.88044e-05 Jy ! Component: 1000 - total flux cleaned = 6.36738e-05 Jy ! Component: 1050 - total flux cleaned = 3.86005e-05 Jy ! Component: 1100 - total flux cleaned = 2.38878e-05 Jy ! Component: 1150 - total flux cleaned = 4.33735e-05 Jy ! Component: 1200 - total flux cleaned = 3.38504e-05 Jy ! Component: 1250 - total flux cleaned = 2.91377e-05 Jy ! Component: 1300 - total flux cleaned = 2.91334e-05 Jy ! Component: 1350 - total flux cleaned = 1.07941e-05 Jy ! Component: 1400 - total flux cleaned = 1.53829e-05 Jy ! Component: 1450 - total flux cleaned = 1.08559e-05 Jy ! Component: 1500 - total flux cleaned = 1.09345e-05 Jy ! Component: 1550 - total flux cleaned = -2.19598e-06 Jy ! Component: 1600 - total flux cleaned = 1.51704e-05 Jy ! Component: 1650 - total flux cleaned = 1.5042e-05 Jy ! Component: 1700 - total flux cleaned = 6.55321e-06 Jy ! Component: 1750 - total flux cleaned = 1.06488e-05 Jy ! Component: 1800 - total flux cleaned = 1.06399e-05 Jy ! Component: 1850 - total flux cleaned = 1.46791e-05 Jy ! Component: 1900 - total flux cleaned = -5.53874e-06 Jy ! Component: 1950 - total flux cleaned = -1.62257e-06 Jy ! Component: 2000 - total flux cleaned = -1.34959e-05 Jy ! Component: 2050 - total flux cleaned = -2.1326e-05 Jy ! Component: 2100 - total flux cleaned = -3.29325e-05 Jy ! Component: 2150 - total flux cleaned = -3.67651e-05 Jy ! Component: 2200 - total flux cleaned = -4.82896e-05 Jy ! Component: 2250 - total flux cleaned = -6.33253e-05 Jy ! Component: 2300 - total flux cleaned = -5.58951e-05 Jy ! Component: 2350 - total flux cleaned = -6.32456e-05 Jy ! Component: 2400 - total flux cleaned = -4.4949e-05 Jy ! Component: 2450 - total flux cleaned = -3.77294e-05 Jy ! Component: 2500 - total flux cleaned = -3.05956e-05 Jy ! Component: 2550 - total flux cleaned = -3.05983e-05 Jy ! Component: 2600 - total flux cleaned = -1.99543e-05 Jy ! Component: 2650 - total flux cleaned = -2.4897e-06 Jy ! Component: 2700 - total flux cleaned = 4.41841e-06 Jy ! Component: 2750 - total flux cleaned = 1.81814e-05 Jy ! Component: 2800 - total flux cleaned = 7.92349e-06 Jy ! Component: 2850 - total flux cleaned = 1.13133e-05 Jy ! Component: 2900 - total flux cleaned = 2.48166e-05 Jy ! Component: 2950 - total flux cleaned = 3.15153e-05 Jy ! Component: 3000 - total flux cleaned = 4.47618e-05 Jy ! Component: 3050 - total flux cleaned = 6.12521e-05 Jy ! Component: 3100 - total flux cleaned = 6.45148e-05 Jy ! Component: 3150 - total flux cleaned = 7.42777e-05 Jy ! Component: 3200 - total flux cleaned = 8.40032e-05 Jy ! Component: 3250 - total flux cleaned = 9.68842e-05 Jy ! Component: 3300 - total flux cleaned = 0.000112899 Jy ! Component: 3350 - total flux cleaned = 0.000119253 Jy ! Component: 3400 - total flux cleaned = 0.000138186 Jy ! Component: 3450 - total flux cleaned = 0.000141355 Jy ! Component: 3500 - total flux cleaned = 0.000144507 Jy ! Component: 3550 - total flux cleaned = 0.000156922 Jy ! Component: 3600 - total flux cleaned = 0.000166182 Jy ! Component: 3650 - total flux cleaned = 0.000160064 Jy ! Component: 3700 - total flux cleaned = 0.000187522 Jy ! Component: 3750 - total flux cleaned = 0.000175373 Jy ! Component: 3800 - total flux cleaned = 0.000190453 Jy ! Component: 3850 - total flux cleaned = 0.000193446 Jy ! Component: 3900 - total flux cleaned = 0.000193432 Jy ! Component: 3950 - total flux cleaned = 0.000202346 Jy ! Component: 4000 - total flux cleaned = 0.000211245 Jy ! Component: 4050 - total flux cleaned = 0.000231885 Jy ! Total flux subtracted in 4096 components = 0.000234804 Jy ! Clean residual min=-0.000165 max=0.000173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.09962 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 406 components and 0.09962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2149+1920_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 3.795 at -8.468 degrees (North through East) ! Clean map min=-0.00030435 max=0.089874 Jy/beam ! Writing clean map to FITS file: .//J2149+1920_C_20180528_map.fits wmodel .//J2149+1920_C_20180528_map.mod ! Writing 406 model components to file: .//J2149+1920_C_20180528_map.mod wobs .//J2149+1920_C_20180528_uvs.fits ! Writing UV FITS file: .//J2149+1920_C_20180528_uvs.fits wwins .//J2149+1920_C_20180528_map.win ! wwins: Wrote 5 windows to .//J2149+1920_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0898741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.93791e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164828 0.164828 0.329655 0.659311 1.31862 2.63724 5.27448 10.549 21.0979 42.1959 84.3918 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1820.08 quit ! Quitting program ! Log file .//J2149+1920_C_20180528_dfm.log closed on Sun Jul 8 13:51:56 2018