! Started logfile: .//J1924-2914_C_dfm.log on Sun Oct 21 00:05:58 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 .//J1924-2914_C_uva.fits ! Reading UV FITS file: .//J1924-2914_C_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1924-2914 ! ! 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 360 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 J1924-2914_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. ! ! 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=3.793178Jy sigma=133.660871 ! Fit after self-cal, rms=2.543180Jy sigma=91.268764 ! 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=1.3 mas, bmaj=13.86 mas, bpa=-20.66 degrees ! Estimated noise=1.52352 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 = 2.55684 Jy ! Component: 100 - total flux cleaned = 3.18345 Jy ! Total flux subtracted in 100 components = 3.18345 Jy ! Clean residual min=-0.188101 max=0.313372 Jy/beam ! Clean residual mean=-0.000620 rms=0.078994 Jy/beam ! Combined flux in latest and established models = 3.18345 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 3.18345 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=0.733703Jy sigma=28.022014 ! Fit after self-cal, rms=0.734175Jy sigma=27.991312 ! 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=1.66 mas, bmaj=13.61 mas, bpa=-20.05 degrees ! Estimated noise=1.18598 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 = 0.527519 Jy ! Component: 100 - total flux cleaned = 0.828096 Jy ! Component: 150 - total flux cleaned = 1.01701 Jy ! Component: 200 - total flux cleaned = 1.14597 Jy ! Total flux subtracted in 200 components = 1.14597 Jy ! Clean residual min=-0.088462 max=0.117103 Jy/beam ! Clean residual mean=-0.000651 rms=0.034779 Jy/beam ! Combined flux in latest and established models = 4.32941 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 89 components and 4.32941 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=0.222042Jy sigma=7.550473 ! Fit after self-cal, rms=0.216903Jy sigma=7.373421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 13.61 at -20.05 degrees (North through East) ! Clean map min=-0.083426 max=3.0735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.98 MK 1.08 NL 1.09 ! OV 1.05 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.97 MK 1.08 NL 1.08 ! OV 1.06 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.98 MK 1.07 NL 1.07 ! OV 1.06 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.96 MK 1.03 NL 1.05 ! OV 1.01 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.97 MK 1.01 NL 1.01 ! OV 1.02 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.96 MK 0.99 NL 1.00 ! OV 1.01 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.95 MK 0.99 NL 1.00 ! OV 1.01 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.96 MK 0.98 NL 1.00 ! OV 1.00 PT 0.96 ! ! ! Fit before self-cal, rms=0.216903Jy sigma=7.373421 ! Fit after self-cal, rms=0.147031Jy sigma=3.670528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=13.7 mas, bpa=-20.04 degrees ! Estimated noise=1.16856 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 = 0.0189239 Jy ! Component: 100 - total flux cleaned = 0.0160426 Jy ! Component: 150 - total flux cleaned = 0.0182105 Jy ! Component: 200 - total flux cleaned = 0.0201723 Jy ! Total flux subtracted in 200 components = 0.0201723 Jy ! Clean residual min=-0.042726 max=0.052860 Jy/beam ! Clean residual mean=-0.000080 rms=0.012193 Jy/beam ! Combined flux in latest and established models = 4.34958 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 4.34958 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=0.127134Jy sigma=3.235598 ! Fit after self-cal, rms=0.129797Jy sigma=3.187055 ! 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=0.129797Jy sigma=3.187055 ! Fit after self-cal, rms=0.127864Jy sigma=3.154464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=13.69 mas, bpa=-20.04 degrees ! Estimated noise=1.16661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686592 Jy ! Component: 100 - total flux cleaned = 0.0049694 Jy ! Component: 150 - total flux cleaned = 0.00441721 Jy ! Component: 200 - total flux cleaned = 0.00396344 Jy ! Total flux subtracted in 200 components = 0.00396344 Jy ! Clean residual min=-0.040335 max=0.048073 Jy/beam ! Clean residual mean=-0.000090 rms=0.011497 Jy/beam ! Combined flux in latest and established models = 4.35355 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 4.35355 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=0.117489Jy sigma=3.013855 ! Fit after self-cal, rms=0.119951Jy sigma=2.986737 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 = 0.00656092 Jy ! Component: 100 - total flux cleaned = 0.00440337 Jy ! Component: 150 - total flux cleaned = 0.00325002 Jy ! Component: 200 - total flux cleaned = 0.00290268 Jy ! Total flux subtracted in 200 components = 0.00290268 Jy ! Clean residual min=-0.040251 max=0.046112 Jy/beam ! Clean residual mean=-0.000086 rms=0.011198 Jy/beam ! Combined flux in latest and established models = 4.35645 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 4.35645 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=0.114071Jy sigma=2.928550 ! Fit after self-cal, rms=0.115990Jy sigma=2.912835 ! 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=0.115990Jy sigma=2.912835 ! Fit after self-cal, rms=0.116217Jy sigma=2.882913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=13.69 mas, bpa=-20.04 degrees ! Estimated noise=1.16579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281398 Jy ! Component: 100 - total flux cleaned = -0.00402886 Jy ! Component: 150 - total flux cleaned = -0.00473361 Jy ! Component: 200 - total flux cleaned = -0.00505204 Jy ! Total flux subtracted in 200 components = -0.00505204 Jy ! Clean residual min=-0.040806 max=0.044993 Jy/beam ! Clean residual mean=-0.000101 rms=0.010884 Jy/beam ! Combined flux in latest and established models = 4.3514 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 4.3514 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=0.110590Jy sigma=2.839354 ! Fit after self-cal, rms=0.112253Jy sigma=2.826879 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 = 0.00229539 Jy ! Component: 100 - total flux cleaned = 0.0019884 Jy ! Component: 150 - total flux cleaned = 0.00171462 Jy ! Component: 200 - total flux cleaned = 0.00171749 Jy ! Total flux subtracted in 200 components = 0.00171749 Jy ! Clean residual min=-0.040292 max=0.044794 Jy/beam ! Clean residual mean=-0.000100 rms=0.010738 Jy/beam ! Combined flux in latest and established models = 4.35311 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 4.35311 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=0.108815Jy sigma=2.800098 ! Fit after self-cal, rms=0.110345Jy sigma=2.789698 ! 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=0.110345Jy sigma=2.789698 ! Fit after self-cal, rms=0.111081Jy sigma=2.768393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.623 mas, bmaj=17.45 mas, bpa=-7.015 degrees ! Estimated noise=1.36174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00508317 Jy ! Component: 100 - total flux cleaned = -0.00472983 Jy ! Component: 150 - total flux cleaned = -0.00474943 Jy ! Component: 200 - total flux cleaned = -0.00522829 Jy ! Total flux subtracted in 200 components = -0.00522829 Jy ! Clean residual min=-0.047648 max=0.047977 Jy/beam ! Clean residual mean=-0.000171 rms=0.014794 Jy/beam ! Combined flux in latest and established models = 4.34788 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 174 components and 4.34789 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=0.108823Jy sigma=2.751236 ! Fit after self-cal, rms=0.108976Jy sigma=2.739318 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 = 0.000971975 Jy ! Component: 100 - total flux cleaned = 0.000727176 Jy ! Component: 150 - total flux cleaned = 0.000513927 Jy ! Component: 200 - total flux cleaned = 0.000508123 Jy ! Total flux subtracted in 200 components = 0.000508123 Jy ! Clean residual min=-0.046654 max=0.048277 Jy/beam ! Clean residual mean=-0.000172 rms=0.014616 Jy/beam ! Combined flux in latest and established models = 4.34839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 179 components and 4.34839 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=0.107905Jy sigma=2.735960 ! Fit after self-cal, rms=0.108126Jy sigma=2.729703 ! 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=1.677 mas, bmaj=13.68 mas, bpa=-20.04 degrees ! Estimated noise=1.16549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.677 x 13.68 at -20.04 degrees (North through East) ! Clean map min=-0.037982 max=3.0122 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.108126Jy sigma=2.729703 ! Fit after self-cal, rms=0.107186Jy sigma=2.662868 ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=13.67 mas, bpa=-20.05 degrees ! Estimated noise=1.16406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268798 Jy ! Component: 100 - total flux cleaned = -0.00405271 Jy ! Component: 150 - total flux cleaned = -0.00572294 Jy ! Component: 200 - total flux cleaned = -0.00621473 Jy ! Total flux subtracted in 200 components = -0.00621473 Jy ! Clean residual min=-0.038119 max=0.043560 Jy/beam ! Clean residual mean=-0.000097 rms=0.010199 Jy/beam ! Combined flux in latest and established models = 4.34218 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 4.34218 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=0.102868Jy sigma=2.626596 ! Fit after self-cal, rms=0.104356Jy sigma=2.616810 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373676 Jy ! Component: 100 - total flux cleaned = 0.00162972 Jy ! Component: 150 - total flux cleaned = 0.00163301 Jy ! Component: 200 - total flux cleaned = 0.0014218 Jy ! Total flux subtracted in 200 components = 0.0014218 Jy ! Clean residual min=-0.037641 max=0.043139 Jy/beam ! Clean residual mean=-0.000095 rms=0.010102 Jy/beam ! Combined flux in latest and established models = 4.3436 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 194 components and 4.3436 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=0.101902Jy sigma=2.599536 ! Fit after self-cal, rms=0.103488Jy sigma=2.590927 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.103488Jy sigma=2.590927 ! Fit after self-cal, rms=0.104709Jy sigma=2.569025 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=1.307 mas, bmaj=13.91 mas, bpa=-20.67 degrees ! Estimated noise=1.50906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52937 Jy ! Component: 100 - total flux cleaned = 3.14974 Jy ! Component: 150 - total flux cleaned = 3.46163 Jy ! Component: 200 - total flux cleaned = 3.65624 Jy ! Total flux subtracted in 200 components = 3.65624 Jy ! Clean residual min=-0.078888 max=0.125019 Jy/beam ! Clean residual mean=-0.000284 rms=0.036302 Jy/beam ! Combined flux in latest and established models = 3.65624 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 30 model components to the UV plane model. ! The established model now contains 30 components and 3.65624 Jy ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=13.67 mas, bpa=-20.05 degrees ! Estimated noise=1.16431 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 = 0.228575 Jy ! Component: 100 - total flux cleaned = 0.366491 Jy ! Component: 150 - total flux cleaned = 0.457373 Jy ! Component: 200 - total flux cleaned = 0.520624 Jy ! Total flux subtracted in 200 components = 0.520624 Jy ! Clean residual min=-0.048929 max=0.062601 Jy/beam ! Clean residual mean=-0.000390 rms=0.018996 Jy/beam ! Combined flux in latest and established models = 4.17686 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 116 components and 4.17686 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=4.628 mas, bmaj=17.43 mas, bpa=-6.991 degrees ! Estimated noise=1.35976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670699 Jy ! Component: 100 - total flux cleaned = 0.104738 Jy ! Component: 150 - total flux cleaned = 0.129211 Jy ! Component: 200 - total flux cleaned = 0.143682 Jy ! Total flux subtracted in 200 components = 0.143682 Jy ! Clean residual min=-0.041523 max=0.053805 Jy/beam ! Clean residual mean=-0.000197 rms=0.015904 Jy/beam ! Combined flux in latest and established models = 4.32055 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 = 0.00576187 Jy ! Component: 100 - total flux cleaned = 0.0104214 Jy ! Component: 150 - total flux cleaned = 0.0135821 Jy ! Component: 200 - total flux cleaned = 0.0162602 Jy ! Total flux subtracted in 200 components = 0.0162602 Jy ! Clean residual min=-0.041198 max=0.053295 Jy/beam ! Clean residual mean=-0.000147 rms=0.015001 Jy/beam ! Combined flux in latest and established models = 4.33681 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 204 components and 4.33681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=13.67 mas, bpa=-20.05 degrees ! Estimated noise=1.16431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481318 Jy ! Component: 100 - total flux cleaned = 0.00503468 Jy ! Component: 150 - total flux cleaned = 0.00379923 Jy ! Component: 200 - total flux cleaned = 0.00341463 Jy ! Total flux subtracted in 200 components = 0.00341463 Jy ! Clean residual min=-0.035512 max=0.047572 Jy/beam ! Clean residual mean=-0.000081 rms=0.010528 Jy/beam ! Combined flux in latest and established models = 4.34022 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 222 components and 4.34022 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=0.106638Jy sigma=2.714136 ! Fit after self-cal, rms=0.106192Jy sigma=2.682616 wmodel J1924-2914_C_map.mod ! Writing 222 model components to file: J1924-2914_C_map.mod wobs J1924-2914_C_uvs.fits ! Writing UV FITS file: J1924-2914_C_uvs.fits wwins J1924-2914_C_map.win ! wwins: Wrote 1 windows to J1924-2914_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 = 0.013636 Jy ! Component: 100 - total flux cleaned = 0.0153242 Jy ! Component: 150 - total flux cleaned = 0.0182046 Jy ! Component: 200 - total flux cleaned = 0.0211648 Jy ! Component: 250 - total flux cleaned = 0.0212276 Jy ! Component: 300 - total flux cleaned = 0.0205589 Jy ! Component: 350 - total flux cleaned = 0.0218036 Jy ! Component: 400 - total flux cleaned = 0.0226571 Jy ! Component: 450 - total flux cleaned = 0.023201 Jy ! Component: 500 - total flux cleaned = 0.0229517 Jy ! Component: 550 - total flux cleaned = 0.0229547 Jy ! Component: 600 - total flux cleaned = 0.0227313 Jy ! Component: 650 - total flux cleaned = 0.0229513 Jy ! Component: 700 - total flux cleaned = 0.0225451 Jy ! Component: 750 - total flux cleaned = 0.0233403 Jy ! Component: 800 - total flux cleaned = 0.023525 Jy ! Component: 850 - total flux cleaned = 0.023705 Jy ! Component: 900 - total flux cleaned = 0.0237048 Jy ! Component: 950 - total flux cleaned = 0.0237057 Jy ! Component: 1000 - total flux cleaned = 0.0237039 Jy ! Component: 1050 - total flux cleaned = 0.0246507 Jy ! Component: 1100 - total flux cleaned = 0.0251119 Jy ! Component: 1150 - total flux cleaned = 0.0258578 Jy ! Component: 1200 - total flux cleaned = 0.0264381 Jy ! Component: 1250 - total flux cleaned = 0.0268644 Jy ! Component: 1300 - total flux cleaned = 0.0272815 Jy ! Component: 1350 - total flux cleaned = 0.0274161 Jy ! Component: 1400 - total flux cleaned = 0.0279504 Jy ! Component: 1450 - total flux cleaned = 0.0279494 Jy ! Component: 1500 - total flux cleaned = 0.0280788 Jy ! Component: 1550 - total flux cleaned = 0.0278224 Jy ! Component: 1600 - total flux cleaned = 0.027822 Jy ! Component: 1650 - total flux cleaned = 0.0276965 Jy ! Component: 1700 - total flux cleaned = 0.0276964 Jy ! Component: 1750 - total flux cleaned = 0.028068 Jy ! Component: 1800 - total flux cleaned = 0.0284387 Jy ! Component: 1850 - total flux cleaned = 0.028808 Jy ! Component: 1900 - total flux cleaned = 0.0291756 Jy ! Component: 1950 - total flux cleaned = 0.0295438 Jy ! Component: 2000 - total flux cleaned = 0.0297891 Jy ! Component: 2050 - total flux cleaned = 0.0301567 Jy ! Component: 2100 - total flux cleaned = 0.0302798 Jy ! Component: 2150 - total flux cleaned = 0.0304025 Jy ! Component: 2200 - total flux cleaned = 0.0307748 Jy ! Component: 2250 - total flux cleaned = 0.0310243 Jy ! Component: 2300 - total flux cleaned = 0.0312763 Jy ! Component: 2350 - total flux cleaned = 0.0315304 Jy ! Component: 2400 - total flux cleaned = 0.0319151 Jy ! Component: 2450 - total flux cleaned = 0.0321751 Jy ! Component: 2500 - total flux cleaned = 0.0324376 Jy ! Component: 2550 - total flux cleaned = 0.0327019 Jy ! Component: 2600 - total flux cleaned = 0.0328346 Jy ! Component: 2650 - total flux cleaned = 0.0329686 Jy ! Component: 2700 - total flux cleaned = 0.0331064 Jy ! Component: 2750 - total flux cleaned = 0.0332454 Jy ! Component: 2800 - total flux cleaned = 0.0331012 Jy ! Component: 2850 - total flux cleaned = 0.0333886 Jy ! Component: 2900 - total flux cleaned = 0.0332417 Jy ! Component: 2950 - total flux cleaned = 0.0332391 Jy ! Component: 3000 - total flux cleaned = 0.0333906 Jy ! Component: 3050 - total flux cleaned = 0.0332378 Jy ! Component: 3100 - total flux cleaned = 0.033238 Jy ! Component: 3150 - total flux cleaned = 0.033239 Jy ! Component: 3200 - total flux cleaned = 0.0332397 Jy ! Component: 3250 - total flux cleaned = 0.0330756 Jy ! Component: 3300 - total flux cleaned = 0.0332426 Jy ! Component: 3350 - total flux cleaned = 0.0330755 Jy ! Component: 3400 - total flux cleaned = 0.033074 Jy ! Component: 3450 - total flux cleaned = 0.0330734 Jy ! Component: 3500 - total flux cleaned = 0.0332488 Jy ! Component: 3550 - total flux cleaned = 0.03325 Jy ! Component: 3600 - total flux cleaned = 0.0332492 Jy ! Component: 3650 - total flux cleaned = 0.0332502 Jy ! Component: 3700 - total flux cleaned = 0.0332503 Jy ! Component: 3750 - total flux cleaned = 0.0334463 Jy ! Component: 3800 - total flux cleaned = 0.033248 Jy ! Component: 3850 - total flux cleaned = 0.0332488 Jy ! Component: 3900 - total flux cleaned = 0.0332482 Jy ! Component: 3950 - total flux cleaned = 0.0332501 Jy ! Component: 4000 - total flux cleaned = 0.0332503 Jy ! Component: 4050 - total flux cleaned = 0.0332546 Jy ! Total flux subtracted in 4096 components = 0.0330336 Jy ! Clean residual min=-0.011980 max=0.012209 Jy/beam ! Clean residual mean=-0.000019 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 4.37325 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 451 components and 4.37326 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1924-2914_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.678 x 13.67 at -20.05 degrees (North through East) ! Clean map min=-0.020073 max=3.0101 Jy/beam ! Writing clean map to FITS file: .//J1924-2914_C_map.fits wmodel .//J1924-2914_C_map.mod ! Writing 451 model components to file: .//J1924-2914_C_map.mod wobs .//J1924-2914_C_uvs.fits ! Writing UV FITS file: .//J1924-2914_C_uvs.fits wwins .//J1924-2914_C_map.win ! wwins: Wrote 2 windows to .//J1924-2914_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.01012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00412521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411134 0.411134 0.822267 1.64453 3.28907 6.57814 13.1563 26.3126 52.6251 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0123 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 729.689 quit ! Quitting program ! Log file .//J1924-2914_C_dfm.log closed on Sun Oct 21 00:06:02 2018