! Started logfile: .//J1737-2546_C_dfm.log on Mon Jan 20 18:38:56 2020 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 .//J1737-2546_C_uva.fits ! Reading UV FITS file: .//J1737-2546_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1737-2546 ! ! 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 94 lines of history. ! ! Reading 4608 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 J1737-2546_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=1.006185Jy sigma=18.052721 ! Fit after self-cal, rms=0.938632Jy sigma=16.772168 ! 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=1.578 mas, bmaj=6.934 mas, bpa=11.81 degrees ! Estimated noise=0.943433 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 = 0.0402988 Jy ! Component: 100 - total flux cleaned = 0.0609302 Jy ! Total flux subtracted in 100 components = 0.0609302 Jy ! Clean residual min=-0.004838 max=0.010869 Jy/beam ! Clean residual mean=0.000015 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.0609302 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0609302 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=0.063380Jy sigma=0.919525 ! Fit after self-cal, rms=0.062232Jy sigma=0.906037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143806 Jy ! Component: 100 - total flux cleaned = 0.0237523 Jy ! Total flux subtracted in 100 components = 0.0237523 Jy ! Clean residual min=-0.003290 max=0.005380 Jy/beam ! Clean residual mean=0.000006 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.0846825 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0846824 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=0.056169Jy sigma=0.749038 ! Fit after self-cal, rms=0.056034Jy sigma=0.747781 ! Inverting map ! Added new window around map position (2.1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733186 Jy ! Component: 100 - total flux cleaned = 0.0121751 Jy ! Total flux subtracted in 100 components = 0.0121751 Jy ! Clean residual min=-0.002702 max=0.003731 Jy/beam ! Clean residual mean=0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0968575 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.0968575 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=0.054371Jy sigma=0.700397 ! Fit after self-cal, rms=0.054277Jy sigma=0.699810 ! 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=2.021 mas, bmaj=7.844 mas, bpa=10.8 degrees ! Estimated noise=0.602981 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 = 0.00686556 Jy ! Component: 100 - total flux cleaned = 0.0107144 Jy ! Component: 150 - total flux cleaned = 0.0131286 Jy ! Component: 200 - total flux cleaned = 0.014728 Jy ! Total flux subtracted in 200 components = 0.014728 Jy ! Clean residual min=-0.002059 max=0.002133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.111586 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 151 components and 0.111586 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=0.053434Jy sigma=0.675939 ! Fit after self-cal, rms=0.053390Jy sigma=0.675511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.021 x 7.844 at 10.8 degrees (North through East) ! Clean map min=-0.0019575 max=0.060845 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.10 KP 1.06 ! LA 0.93 NL 1.06 OV 0.96 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.74 KP 0.97 ! LA 1.00 NL 1.05 OV 0.99 PT 1.00 ! SC 1.37 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 1.01 ! LA 0.97 NL 1.00 OV 1.04 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 0.98 ! LA 0.97 NL 1.09 OV 0.99 PT 0.88 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 1.18 KP 1.00 ! LA 0.94 NL 1.07 OV 0.99 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.99 KP 0.97 ! LA 1.01 NL 0.98 OV 1.02 PT 1.01 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.11 KP 0.98 ! LA 0.98 NL 1.01 OV 1.00 PT 1.03 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.18 KP 1.03 ! LA 1.00 NL 1.09 OV 0.98 PT 1.05 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.053390Jy sigma=0.675511 ! Fit after self-cal, rms=0.053672Jy sigma=0.668144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=7.914 mas, bpa=11.05 degrees ! Estimated noise=0.598541 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 = 0.000286846 Jy ! Component: 100 - total flux cleaned = 0.000204876 Jy ! Component: 150 - total flux cleaned = 0.00016988 Jy ! Component: 200 - total flux cleaned = 0.000128476 Jy ! Total flux subtracted in 200 components = 0.000128476 Jy ! Clean residual min=-0.001799 max=0.001598 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.111714 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 160 components and 0.111714 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=0.053660Jy sigma=0.668014 ! Fit after self-cal, rms=0.053697Jy sigma=0.667800 ! 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=0.053697Jy sigma=0.667800 ! Fit after self-cal, rms=0.054036Jy sigma=0.667777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=7.917 mas, bpa=11.14 degrees ! Estimated noise=0.597418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9452e-05 Jy ! Component: 100 - total flux cleaned = 4.73946e-05 Jy ! Component: 150 - total flux cleaned = 1.0527e-05 Jy ! Component: 200 - total flux cleaned = -2.36328e-05 Jy ! Total flux subtracted in 200 components = -2.36328e-05 Jy ! Clean residual min=-0.001801 max=0.001598 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.11169 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 167 components and 0.11169 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=0.054028Jy sigma=0.667720 ! Fit after self-cal, rms=0.054032Jy sigma=0.667706 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 = 2.92571e-05 Jy ! Component: 100 - total flux cleaned = 1.1691e-05 Jy ! Component: 150 - total flux cleaned = -1.28469e-05 Jy ! Component: 200 - total flux cleaned = -2.79992e-05 Jy ! Total flux subtracted in 200 components = -2.79992e-05 Jy ! Clean residual min=-0.001795 max=0.001597 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.111662 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 169 components and 0.111662 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=0.054026Jy sigma=0.667679 ! Fit after self-cal, rms=0.054026Jy sigma=0.667673 ! 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=0.054026Jy sigma=0.667673 ! Fit after self-cal, rms=0.054274Jy sigma=0.667668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2 mas, bmaj=7.923 mas, bpa=11.2 degrees ! Estimated noise=0.597143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13116e-05 Jy ! Component: 100 - total flux cleaned = 4.81405e-06 Jy ! Component: 150 - total flux cleaned = -1.0578e-05 Jy ! Component: 200 - total flux cleaned = -3.25695e-05 Jy ! Total flux subtracted in 200 components = -3.25695e-05 Jy ! Clean residual min=-0.001787 max=0.001605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.11163 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 170 components and 0.11163 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=0.054269Jy sigma=0.667649 ! Fit after self-cal, rms=0.054270Jy sigma=0.667643 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 = 8.19513e-06 Jy ! Component: 100 - total flux cleaned = 1.12754e-06 Jy ! Component: 150 - total flux cleaned = -1.25638e-05 Jy ! Component: 200 - total flux cleaned = -3.28017e-05 Jy ! Total flux subtracted in 200 components = -3.28017e-05 Jy ! Clean residual min=-0.001782 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.111597 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 172 components and 0.111597 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=0.054266Jy sigma=0.667629 ! Fit after self-cal, rms=0.054265Jy sigma=0.667625 ! 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=0.054265Jy sigma=0.667625 ! Fit after self-cal, rms=0.054476Jy sigma=0.667623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.131 mas, bmaj=10.52 mas, bpa=0.5458 degrees ! Estimated noise=0.684269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.96677e-05 Jy ! Component: 100 - total flux cleaned = 7.67128e-05 Jy ! Component: 150 - total flux cleaned = 8.20041e-05 Jy ! Component: 200 - total flux cleaned = 8.21682e-05 Jy ! Total flux subtracted in 200 components = 8.21682e-05 Jy ! Clean residual min=-0.001582 max=0.001823 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.111679 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 181 components and 0.111679 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=0.054475Jy sigma=0.667607 ! Fit after self-cal, rms=0.054477Jy sigma=0.667601 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 = 1.65529e-05 Jy ! Component: 100 - total flux cleaned = 5.18153e-06 Jy ! Component: 150 - total flux cleaned = -1.37418e-05 Jy ! Component: 200 - total flux cleaned = -2.70009e-05 Jy ! Total flux subtracted in 200 components = -2.70009e-05 Jy ! Clean residual min=-0.001575 max=0.001821 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.111652 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 185 components and 0.111652 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=0.054475Jy sigma=0.667596 ! Fit after self-cal, rms=0.054477Jy sigma=0.667591 ! 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=1.998 mas, bmaj=7.928 mas, bpa=11.23 degrees ! Estimated noise=0.597317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.998 x 7.928 at 11.23 degrees (North through East) ! Clean map min=-0.0016917 max=0.06012 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=1.561 mas, bmaj=7.057 mas, bpa=12.25 degrees ! Estimated noise=0.945245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408264 Jy ! Component: 100 - total flux cleaned = 0.0631051 Jy ! Component: 150 - total flux cleaned = 0.0771375 Jy ! Component: 200 - total flux cleaned = 0.0865801 Jy ! Total flux subtracted in 200 components = 0.0865801 Jy ! Clean residual min=-0.003471 max=0.005247 Jy/beam ! Clean residual mean=0.000007 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0865801 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0865801 Jy ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=7.928 mas, bpa=11.23 degrees ! Estimated noise=0.597317 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 = 0.0107146 Jy ! Component: 100 - total flux cleaned = 0.0164017 Jy ! Component: 150 - total flux cleaned = 0.0196813 Jy ! Component: 200 - total flux cleaned = 0.0216894 Jy ! Total flux subtracted in 200 components = 0.0216894 Jy ! Clean residual min=-0.001846 max=0.001807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.10827 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 108 components and 0.10827 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=4.131 mas, bmaj=10.52 mas, bpa=0.5458 degrees ! Estimated noise=0.684269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169133 Jy ! Component: 100 - total flux cleaned = 0.00251632 Jy ! Component: 150 - total flux cleaned = 0.00293498 Jy ! Component: 200 - total flux cleaned = 0.00300833 Jy ! Total flux subtracted in 200 components = 0.00300833 Jy ! Clean residual min=-0.001650 max=0.001859 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.111278 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 = 9.85243e-06 Jy ! Component: 100 - total flux cleaned = 2.95932e-05 Jy ! Component: 150 - total flux cleaned = 4.8104e-05 Jy ! Component: 200 - total flux cleaned = 5.70872e-05 Jy ! Total flux subtracted in 200 components = 5.70872e-05 Jy ! Clean residual min=-0.001645 max=0.001856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.111335 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 150 components and 0.111335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=7.928 mas, bpa=11.23 degrees ! Estimated noise=0.597317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139037 Jy ! Component: 100 - total flux cleaned = -0.000122076 Jy ! Component: 150 - total flux cleaned = -9.21209e-05 Jy ! Component: 200 - total flux cleaned = -7.90234e-05 Jy ! Total flux subtracted in 200 components = -7.90234e-05 Jy ! Clean residual min=-0.001783 max=0.001609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.111256 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.111256 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=0.054483Jy sigma=0.667939 ! Fit after self-cal, rms=0.054476Jy sigma=0.667866 wmodel J1737-2546_C_map.mod ! Writing 166 model components to file: J1737-2546_C_map.mod wobs J1737-2546_C_uvs.fits ! Writing UV FITS file: J1737-2546_C_uvs.fits wwins J1737-2546_C_map.win ! wwins: Wrote 2 windows to J1737-2546_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 = -0.000348237 Jy ! Component: 100 - total flux cleaned = -0.000488523 Jy ! Component: 150 - total flux cleaned = -0.000436594 Jy ! Component: 200 - total flux cleaned = -0.000362419 Jy ! Component: 250 - total flux cleaned = -0.000290937 Jy ! Component: 300 - total flux cleaned = -0.000197602 Jy ! Component: 350 - total flux cleaned = -0.000151837 Jy ! Component: 400 - total flux cleaned = 1.54076e-06 Jy ! Component: 450 - total flux cleaned = -1.9478e-05 Jy ! Component: 500 - total flux cleaned = -3.97273e-05 Jy ! Component: 550 - total flux cleaned = -0.000100497 Jy ! Component: 600 - total flux cleaned = -0.000139879 Jy ! Component: 650 - total flux cleaned = -0.000217224 Jy ! Component: 700 - total flux cleaned = -0.000292298 Jy ! Component: 750 - total flux cleaned = -0.00038378 Jy ! Component: 800 - total flux cleaned = -0.000383651 Jy ! Component: 850 - total flux cleaned = -0.000489592 Jy ! Component: 900 - total flux cleaned = -0.000524075 Jy ! Component: 950 - total flux cleaned = -0.000609023 Jy ! Component: 1000 - total flux cleaned = -0.000675183 Jy ! Component: 1050 - total flux cleaned = -0.000772748 Jy ! Component: 1100 - total flux cleaned = -0.000915668 Jy ! Component: 1150 - total flux cleaned = -0.000978005 Jy ! Component: 1200 - total flux cleaned = -0.00108526 Jy ! Component: 1250 - total flux cleaned = -0.00117549 Jy ! Component: 1300 - total flux cleaned = -0.00126416 Jy ! Component: 1350 - total flux cleaned = -0.00132232 Jy ! Component: 1400 - total flux cleaned = -0.00133668 Jy ! Component: 1450 - total flux cleaned = -0.00143535 Jy ! Component: 1500 - total flux cleaned = -0.00150458 Jy ! Component: 1550 - total flux cleaned = -0.00160015 Jy ! Component: 1600 - total flux cleaned = -0.00165368 Jy ! Component: 1650 - total flux cleaned = -0.00170676 Jy ! Component: 1700 - total flux cleaned = -0.00175912 Jy ! Component: 1750 - total flux cleaned = -0.00184906 Jy ! Component: 1800 - total flux cleaned = -0.0018998 Jy ! Component: 1850 - total flux cleaned = -0.0019248 Jy ! Component: 1900 - total flux cleaned = -0.00198638 Jy ! Component: 1950 - total flux cleaned = -0.00207142 Jy ! Component: 2000 - total flux cleaned = -0.00214314 Jy ! Component: 2050 - total flux cleaned = -0.00219015 Jy ! Component: 2100 - total flux cleaned = -0.00224818 Jy ! Component: 2150 - total flux cleaned = -0.00228261 Jy ! Component: 2200 - total flux cleaned = -0.00229405 Jy ! Component: 2250 - total flux cleaned = -0.00238377 Jy ! Component: 2300 - total flux cleaned = -0.002439 Jy ! Component: 2350 - total flux cleaned = -0.00248264 Jy ! Component: 2400 - total flux cleaned = -0.00256916 Jy ! Component: 2450 - total flux cleaned = -0.00263326 Jy ! Component: 2500 - total flux cleaned = -0.00269668 Jy ! Component: 2550 - total flux cleaned = -0.00276998 Jy ! Component: 2600 - total flux cleaned = -0.00284225 Jy ! Component: 2650 - total flux cleaned = -0.00290354 Jy ! Component: 2700 - total flux cleaned = -0.00295422 Jy ! Component: 2750 - total flux cleaned = -0.0030343 Jy ! Component: 2800 - total flux cleaned = -0.00310357 Jy ! Component: 2850 - total flux cleaned = -0.00316247 Jy ! Component: 2900 - total flux cleaned = -0.00324979 Jy ! Component: 2950 - total flux cleaned = -0.00329761 Jy ! Component: 3000 - total flux cleaned = -0.00330704 Jy ! Component: 3050 - total flux cleaned = -0.00336331 Jy ! Component: 3100 - total flux cleaned = -0.00334474 Jy ! Component: 3150 - total flux cleaned = -0.00336328 Jy ! Component: 3200 - total flux cleaned = -0.00338165 Jy ! Component: 3250 - total flux cleaned = -0.00335449 Jy ! Component: 3300 - total flux cleaned = -0.0033725 Jy ! Component: 3350 - total flux cleaned = -0.00339032 Jy ! Component: 3400 - total flux cleaned = -0.00336369 Jy ! Component: 3450 - total flux cleaned = -0.0033549 Jy ! Component: 3500 - total flux cleaned = -0.00336372 Jy ! Component: 3550 - total flux cleaned = -0.00336381 Jy ! Component: 3600 - total flux cleaned = -0.00338102 Jy ! Component: 3650 - total flux cleaned = -0.00337245 Jy ! Component: 3700 - total flux cleaned = -0.00339776 Jy ! Component: 3750 - total flux cleaned = -0.00336411 Jy ! Component: 3800 - total flux cleaned = -0.00338925 Jy ! Component: 3850 - total flux cleaned = -0.00337266 Jy ! Component: 3900 - total flux cleaned = -0.00338085 Jy ! Component: 3950 - total flux cleaned = -0.00338902 Jy ! Component: 4000 - total flux cleaned = -0.00339716 Jy ! Component: 4050 - total flux cleaned = -0.00343756 Jy ! Total flux subtracted in 4096 components = -0.00343753 Jy ! Clean residual min=-0.000448 max=0.000488 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.107818 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 442 components and 0.107818 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1737-2546_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.998 x 7.928 at 11.23 degrees (North through East) ! Clean map min=-0.0015919 max=0.060126 Jy/beam ! Writing clean map to FITS file: .//J1737-2546_C_map.fits wmodel .//J1737-2546_C_map.mod ! Writing 442 model components to file: .//J1737-2546_C_map.mod wobs .//J1737-2546_C_uvs.fits ! Writing UV FITS file: .//J1737-2546_C_uvs.fits wwins .//J1737-2546_C_map.win ! wwins: Wrote 3 windows to .//J1737-2546_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0601257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146905 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.732988 0.732988 1.46598 2.93195 5.86391 11.7278 23.4556 46.9112 93.8225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.283 quit ! Quitting program ! Log file .//J1737-2546_C_dfm.log closed on Mon Jan 20 18:39:00 2020