! Started logfile: .//J1935-2528_C_dfm.log on Mon Jan 20 18:57:10 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 .//J1935-2528_C_uva.fits ! Reading UV FITS file: .//J1935-2528_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1935-2528 ! ! 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 5400 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 J1935-2528_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=1.003323Jy sigma=17.900647 ! Fit after self-cal, rms=0.959482Jy sigma=17.125450 ! 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=1.268 mas, bmaj=3.545 mas, bpa=-3.948 degrees ! Estimated noise=0.915026 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 = 0.0336758 Jy ! Component: 100 - total flux cleaned = 0.0412019 Jy ! Total flux subtracted in 100 components = 0.0412019 Jy ! Clean residual min=-0.005194 max=0.003557 Jy/beam ! Clean residual mean=0.000002 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0412019 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0412019 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=0.052204Jy sigma=0.809062 ! Fit after self-cal, rms=0.050946Jy sigma=0.789135 ! 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=1.594 mas, bmaj=4.228 mas, bpa=-4.303 degrees ! Estimated noise=0.555744 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 = 0.00246368 Jy ! Component: 100 - total flux cleaned = 0.00256225 Jy ! Component: 150 - total flux cleaned = 0.00260231 Jy ! Component: 200 - total flux cleaned = 0.00260329 Jy ! Total flux subtracted in 200 components = 0.00260329 Jy ! Clean residual min=-0.005455 max=0.002436 Jy/beam ! Clean residual mean=0.000005 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0438052 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0438052 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=0.050826Jy sigma=0.786364 ! Fit after self-cal, rms=0.050821Jy sigma=0.786331 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.594 x 4.228 at -4.303 degrees (North through East) ! Clean map min=-0.0052831 max=0.043384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.04 KP 1.29 ! LA 0.96 MK 1.08 NL 0.65 OV 1.03 ! PT 1.18 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.21 HN 0.79 KP 1.23 ! LA 0.97 MK 1.05 NL 0.60 OV 1.14 ! PT 1.15 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.14 HN 1.00 KP 1.06 ! LA 1.15 MK 1.01 NL 0.58 OV 1.22 ! PT 1.11 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 1.06 KP 1.08 ! LA 0.95 MK 0.96 NL 0.76 OV 1.15 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.11 HN 1.11 KP 1.07 ! LA 1.08 MK 0.96 NL 0.66 OV 1.06 ! PT 1.05 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.02 KP 1.01 ! LA 1.24 MK 0.90 NL 0.77 OV 1.02 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.11 HN 1.30 KP 1.15 ! LA 0.94 MK 1.02 NL 0.71 OV 1.14 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.88 KP 1.01 ! LA 1.06 MK 1.06 NL 0.73 OV 1.11 ! PT 1.07 SC 0.92 ! ! ! Fit before self-cal, rms=0.050821Jy sigma=0.786331 ! Fit after self-cal, rms=0.050942Jy sigma=0.763417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.199 mas, bpa=-5.014 degrees ! Estimated noise=0.55081 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 = -1.01684e-05 Jy ! Component: 100 - total flux cleaned = 5.40324e-05 Jy ! Component: 150 - total flux cleaned = 6.75001e-05 Jy ! Component: 200 - total flux cleaned = 7.89117e-05 Jy ! Total flux subtracted in 200 components = 7.89117e-05 Jy ! Clean residual min=-0.002005 max=0.001715 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0438841 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0438841 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=0.050931Jy sigma=0.763229 ! Fit after self-cal, rms=0.051467Jy sigma=0.760322 ! 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=0.051467Jy sigma=0.760322 ! Fit after self-cal, rms=0.052273Jy sigma=0.759764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=4.217 mas, bpa=-5.247 degrees ! Estimated noise=0.554536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.43455e-05 Jy ! Component: 100 - total flux cleaned = 6.36905e-05 Jy ! Component: 150 - total flux cleaned = 8.87194e-05 Jy ! Component: 200 - total flux cleaned = 0.000110633 Jy ! Total flux subtracted in 200 components = 0.000110633 Jy ! Clean residual min=-0.001901 max=0.001855 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0439947 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0439947 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=0.052264Jy sigma=0.759658 ! Fit after self-cal, rms=0.052410Jy sigma=0.759541 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 = -3.03694e-05 Jy ! Component: 100 - total flux cleaned = -1.03561e-05 Jy ! Component: 150 - total flux cleaned = 8.91144e-06 Jy ! Component: 200 - total flux cleaned = 2.70763e-05 Jy ! Total flux subtracted in 200 components = 2.70763e-05 Jy ! Clean residual min=-0.001914 max=0.001865 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0440218 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0440218 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=0.052403Jy sigma=0.759509 ! Fit after self-cal, rms=0.052410Jy sigma=0.759501 ! 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=0.052410Jy sigma=0.759501 ! Fit after self-cal, rms=0.052583Jy sigma=0.759446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.23 mas, bpa=-5.336 degrees ! Estimated noise=0.555468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.43618e-05 Jy ! Component: 100 - total flux cleaned = 6.61073e-06 Jy ! Component: 150 - total flux cleaned = 1.58511e-05 Jy ! Component: 200 - total flux cleaned = 3.25071e-05 Jy ! Total flux subtracted in 200 components = 3.25071e-05 Jy ! Clean residual min=-0.001870 max=0.001885 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0440543 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0440543 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=0.052577Jy sigma=0.759403 ! Fit after self-cal, rms=0.052620Jy sigma=0.759387 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 (-8.7, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108467 Jy ! Component: 100 - total flux cleaned = 0.000996269 Jy ! Component: 150 - total flux cleaned = 0.000920439 Jy ! Component: 200 - total flux cleaned = 0.000940913 Jy ! Total flux subtracted in 200 components = 0.000940913 Jy ! Clean residual min=-0.001812 max=0.001571 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0449952 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0449952 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=0.052561Jy sigma=0.758352 ! Fit after self-cal, rms=0.052554Jy sigma=0.758244 ! 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=0.052554Jy sigma=0.758244 ! Fit after self-cal, rms=0.052419Jy sigma=0.758169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.657 mas, bmaj=9.206 mas, bpa=-2.185 degrees ! Estimated noise=0.694779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4089e-05 Jy ! Component: 100 - total flux cleaned = -0.00016732 Jy ! Component: 150 - total flux cleaned = -0.000256995 Jy ! Component: 200 - total flux cleaned = -0.000323685 Jy ! Total flux subtracted in 200 components = -0.000323685 Jy ! Clean residual min=-0.001559 max=0.001702 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0446715 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.0446715 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=0.052412Jy sigma=0.758057 ! Fit after self-cal, rms=0.052447Jy sigma=0.758029 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 = -5.36717e-05 Jy ! Component: 100 - total flux cleaned = -0.000103419 Jy ! Component: 150 - total flux cleaned = -0.000137493 Jy ! Component: 200 - total flux cleaned = -0.000158677 Jy ! Total flux subtracted in 200 components = -0.000158677 Jy ! Clean residual min=-0.001553 max=0.001669 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0445128 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0445128 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=0.052445Jy sigma=0.758010 ! Fit after self-cal, rms=0.052447Jy sigma=0.758005 ! 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=1.599 mas, bmaj=4.233 mas, bpa=-5.394 degrees ! Estimated noise=0.553532 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.599 x 4.233 at -5.394 degrees (North through East) ! Clean map min=-0.0016148 max=0.042242 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=1.283 mas, bmaj=3.567 mas, bpa=-5.092 degrees ! Estimated noise=0.902647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341147 Jy ! Component: 100 - total flux cleaned = 0.0415552 Jy ! Component: 150 - total flux cleaned = 0.0428512 Jy ! Component: 200 - total flux cleaned = 0.0430939 Jy ! Total flux subtracted in 200 components = 0.0430939 Jy ! Clean residual min=-0.003030 max=0.002781 Jy/beam ! Clean residual mean=0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.043094 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.043094 Jy ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.233 mas, bpa=-5.394 degrees ! Estimated noise=0.553532 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 = 0.00103353 Jy ! Component: 100 - total flux cleaned = 0.00126436 Jy ! Component: 150 - total flux cleaned = 0.00138985 Jy ! Component: 200 - total flux cleaned = 0.00141789 Jy ! Total flux subtracted in 200 components = 0.00141789 Jy ! Clean residual min=-0.001789 max=0.001661 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0445119 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0445119 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=3.657 mas, bmaj=9.206 mas, bpa=-2.185 degrees ! Estimated noise=0.694779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.41662e-06 Jy ! Component: 100 - total flux cleaned = -4.06612e-06 Jy ! Component: 150 - total flux cleaned = -3.67228e-05 Jy ! Component: 200 - total flux cleaned = -6.74998e-05 Jy ! Total flux subtracted in 200 components = -6.74998e-05 Jy ! Clean residual min=-0.001528 max=0.001723 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0444444 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 = -1.43723e-05 Jy ! Component: 100 - total flux cleaned = -4.19946e-05 Jy ! Component: 150 - total flux cleaned = -5.50711e-05 Jy ! Component: 200 - total flux cleaned = -7.91876e-05 Jy ! Total flux subtracted in 200 components = -7.91876e-05 Jy ! Clean residual min=-0.001527 max=0.001687 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0443652 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0443652 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.233 mas, bpa=-5.394 degrees ! Estimated noise=0.553532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305938 Jy ! Component: 100 - total flux cleaned = -0.000282773 Jy ! Component: 150 - total flux cleaned = -0.000223885 Jy ! Component: 200 - total flux cleaned = -0.00018688 Jy ! Total flux subtracted in 200 components = -0.00018688 Jy ! Clean residual min=-0.001733 max=0.001605 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0441783 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0441783 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=0.052452Jy sigma=0.758158 ! Fit after self-cal, rms=0.052445Jy sigma=0.758119 wmodel J1935-2528_C_map.mod ! Writing 50 model components to file: J1935-2528_C_map.mod wobs J1935-2528_C_uvs.fits ! Writing UV FITS file: J1935-2528_C_uvs.fits wwins J1935-2528_C_map.win ! wwins: Wrote 2 windows to J1935-2528_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 = 7.88212e-05 Jy ! Component: 100 - total flux cleaned = 0.000243672 Jy ! Component: 150 - total flux cleaned = 0.000243715 Jy ! Component: 200 - total flux cleaned = 0.00034579 Jy ! Component: 250 - total flux cleaned = 0.00041975 Jy ! Component: 300 - total flux cleaned = 0.0005626 Jy ! Component: 350 - total flux cleaned = 0.0006781 Jy ! Component: 400 - total flux cleaned = 0.00076805 Jy ! Component: 450 - total flux cleaned = 0.000812192 Jy ! Component: 500 - total flux cleaned = 0.000855529 Jy ! Component: 550 - total flux cleaned = 0.000939877 Jy ! Component: 600 - total flux cleaned = 0.00102182 Jy ! Component: 650 - total flux cleaned = 0.00108175 Jy ! Component: 700 - total flux cleaned = 0.0011999 Jy ! Component: 750 - total flux cleaned = 0.00119977 Jy ! Component: 800 - total flux cleaned = 0.00129473 Jy ! Component: 850 - total flux cleaned = 0.00133189 Jy ! Component: 900 - total flux cleaned = 0.00138667 Jy ! Component: 950 - total flux cleaned = 0.00135083 Jy ! Component: 1000 - total flux cleaned = 0.00140435 Jy ! Component: 1050 - total flux cleaned = 0.00149205 Jy ! Component: 1100 - total flux cleaned = 0.00152663 Jy ! Component: 1150 - total flux cleaned = 0.00157705 Jy ! Component: 1200 - total flux cleaned = 0.00157703 Jy ! Component: 1250 - total flux cleaned = 0.00159368 Jy ! Component: 1300 - total flux cleaned = 0.00164306 Jy ! Component: 1350 - total flux cleaned = 0.00173967 Jy ! Component: 1400 - total flux cleaned = 0.00181901 Jy ! Component: 1450 - total flux cleaned = 0.00188183 Jy ! Component: 1500 - total flux cleaned = 0.00194375 Jy ! Component: 1550 - total flux cleaned = 0.0020353 Jy ! Component: 1600 - total flux cleaned = 0.00209582 Jy ! Component: 1650 - total flux cleaned = 0.0021702 Jy ! Component: 1700 - total flux cleaned = 0.00218491 Jy ! Component: 1750 - total flux cleaned = 0.00224326 Jy ! Component: 1800 - total flux cleaned = 0.00231556 Jy ! Component: 1850 - total flux cleaned = 0.0023583 Jy ! Component: 1900 - total flux cleaned = 0.0024432 Jy ! Component: 1950 - total flux cleaned = 0.00247121 Jy ! Component: 2000 - total flux cleaned = 0.00245756 Jy ! Component: 2050 - total flux cleaned = 0.00255363 Jy ! Component: 2100 - total flux cleaned = 0.00266178 Jy ! Component: 2150 - total flux cleaned = 0.00267495 Jy ! Component: 2200 - total flux cleaned = 0.00272789 Jy ! Component: 2250 - total flux cleaned = 0.00278033 Jy ! Component: 2300 - total flux cleaned = 0.00275424 Jy ! Component: 2350 - total flux cleaned = 0.00276727 Jy ! Component: 2400 - total flux cleaned = 0.00284385 Jy ! Component: 2450 - total flux cleaned = 0.00286918 Jy ! Component: 2500 - total flux cleaned = 0.00291922 Jy ! Component: 2550 - total flux cleaned = 0.00294401 Jy ! Component: 2600 - total flux cleaned = 0.00296854 Jy ! Component: 2650 - total flux cleaned = 0.00302939 Jy ! Component: 2700 - total flux cleaned = 0.00300522 Jy ! Component: 2750 - total flux cleaned = 0.003065 Jy ! Component: 2800 - total flux cleaned = 0.00308867 Jy ! Component: 2850 - total flux cleaned = 0.00318288 Jy ! Component: 2900 - total flux cleaned = 0.00318299 Jy ! Component: 2950 - total flux cleaned = 0.00326415 Jy ! Component: 3000 - total flux cleaned = 0.00329858 Jy ! Component: 3050 - total flux cleaned = 0.00335561 Jy ! Component: 3100 - total flux cleaned = 0.00340087 Jy ! Component: 3150 - total flux cleaned = 0.00344586 Jy ! Component: 3200 - total flux cleaned = 0.00352388 Jy ! Component: 3250 - total flux cleaned = 0.00356823 Jy ! Component: 3300 - total flux cleaned = 0.00359028 Jy ! Component: 3350 - total flux cleaned = 0.00366663 Jy ! Component: 3400 - total flux cleaned = 0.00370991 Jy ! Component: 3450 - total flux cleaned = 0.00372064 Jy ! Component: 3500 - total flux cleaned = 0.00373133 Jy ! Component: 3550 - total flux cleaned = 0.00382645 Jy ! Component: 3600 - total flux cleaned = 0.00389987 Jy ! Component: 3650 - total flux cleaned = 0.00389972 Jy ! Component: 3700 - total flux cleaned = 0.00394125 Jy ! Component: 3750 - total flux cleaned = 0.00397221 Jy ! Component: 3800 - total flux cleaned = 0.00403355 Jy ! Component: 3850 - total flux cleaned = 0.0040437 Jy ! Component: 3900 - total flux cleaned = 0.00406386 Jy ! Component: 3950 - total flux cleaned = 0.00411389 Jy ! Component: 4000 - total flux cleaned = 0.00414373 Jy ! Component: 4050 - total flux cleaned = 0.00416343 Jy ! Total flux subtracted in 4096 components = 0.00420274 Jy ! Clean residual min=-0.000490 max=0.000534 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.048381 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 325 components and 0.048381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1935-2528_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.599 x 4.233 at -5.394 degrees (North through East) ! Clean map min=-0.0014708 max=0.042647 Jy/beam ! Writing clean map to FITS file: .//J1935-2528_C_map.fits wmodel .//J1935-2528_C_map.mod ! Writing 325 model components to file: .//J1935-2528_C_map.mod wobs .//J1935-2528_C_uvs.fits ! Writing UV FITS file: .//J1935-2528_C_uvs.fits wwins .//J1935-2528_C_map.win ! wwins: Wrote 3 windows to .//J1935-2528_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0426471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20408 1.20408 2.40817 4.81633 9.63267 19.2653 38.5307 77.0613 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 249.152 quit ! Quitting program ! Log file .//J1935-2528_C_dfm.log closed on Mon Jan 20 18:57:13 2020