! Started logfile: .//J1948+1206_C_dfm.log on Sun Oct 21 00:07:16 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 .//J1948+1206_C_uva.fits ! Reading UV FITS file: .//J1948+1206_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1948+1206 ! ! 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 3864 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 J1948+1206_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=1.000227Jy sigma=42.893982 ! Fit after self-cal, rms=0.993141Jy sigma=42.572451 ! 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=1.63 mas, bmaj=5.75 mas, bpa=-15.45 degrees ! Estimated noise=0.554986 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, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519348 Jy ! Component: 100 - total flux cleaned = 0.00672366 Jy ! Total flux subtracted in 100 components = 0.00672366 Jy ! Clean residual min=-0.001649 max=0.001643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.00672365 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00672365 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=0.018701Jy sigma=0.696996 ! Fit after self-cal, rms=0.017705Jy sigma=0.642833 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029605 Jy ! Component: 100 - total flux cleaned = 0.00422497 Jy ! Total flux subtracted in 100 components = 0.00422497 Jy ! Clean residual min=-0.001515 max=0.001531 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0109486 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0109486 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=0.017201Jy sigma=0.614491 ! Fit after self-cal, rms=0.017193Jy sigma=0.613961 ! 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=2.069 mas, bmaj=5.666 mas, bpa=-15.08 degrees ! Estimated noise=0.284467 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 = 0.00129302 Jy ! Component: 100 - total flux cleaned = 0.00207439 Jy ! Component: 150 - total flux cleaned = 0.00259085 Jy ! Component: 200 - total flux cleaned = 0.00293539 Jy ! Total flux subtracted in 200 components = 0.00293539 Jy ! Clean residual min=-0.001034 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.013884 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.013884 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=0.017110Jy sigma=0.609022 ! Fit after self-cal, rms=0.017106Jy sigma=0.608320 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.069 x 5.666 at -15.08 degrees (North through East) ! Clean map min=-0.0010839 max=0.0098514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.23 LA 0.48 MK 0.98 ! NL 1.13 OV 1.62 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.22 LA 0.53 MK 1.12 ! NL 1.43 OV 1.54 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 LA 1.22 MK 0.85 ! NL 1.10 OV 0.88 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 LA 0.89 MK 0.87 ! NL 1.14 OV 1.09 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.15 LA 1.04 MK 0.96 ! NL 1.14 OV 1.04 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 LA 1.08 MK 0.97 ! NL 1.11 OV 1.25 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 LA 1.30 MK 1.02 ! NL 1.06 OV 0.94 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.22 LA 1.27 MK 1.05 ! NL 1.12 OV 0.96 PT 0.80 ! ! ! Fit before self-cal, rms=0.017106Jy sigma=0.608320 ! Fit after self-cal, rms=0.019806Jy sigma=0.597652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=5.568 mas, bpa=-15.35 degrees ! Estimated noise=0.278647 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 = 0.000408887 Jy ! Component: 100 - total flux cleaned = 0.000521848 Jy ! Component: 150 - total flux cleaned = 0.000568342 Jy ! Component: 200 - total flux cleaned = 0.000573993 Jy ! Total flux subtracted in 200 components = 0.000573993 Jy ! Clean residual min=-0.000746 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.014458 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.014458 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=0.019796Jy sigma=0.597113 ! Fit after self-cal, rms=0.020203Jy sigma=0.594817 ! 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=0.020203Jy sigma=0.594817 ! Fit after self-cal, rms=0.032370Jy sigma=0.593796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=5.473 mas, bpa=-15.39 degrees ! Estimated noise=0.281151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243856 Jy ! Component: 100 - total flux cleaned = 0.000311795 Jy ! Component: 150 - total flux cleaned = 0.000349528 Jy ! Component: 200 - total flux cleaned = 0.000358614 Jy ! Total flux subtracted in 200 components = 0.000358614 Jy ! Clean residual min=-0.000697 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0148166 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0148166 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=0.032366Jy sigma=0.593518 ! Fit after self-cal, rms=0.032527Jy sigma=0.593225 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 (-23.7, 45.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534238 Jy ! Component: 100 - total flux cleaned = 0.000597749 Jy ! Component: 150 - total flux cleaned = 0.000544045 Jy ! Component: 200 - total flux cleaned = 0.000508172 Jy ! Total flux subtracted in 200 components = 0.000508172 Jy ! Clean residual min=-0.000586 max=0.000668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0153248 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.0153248 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=0.032512Jy sigma=0.591371 ! Fit after self-cal, rms=0.032510Jy sigma=0.590495 ! Inverting map ! Added new window around map position (52.5, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522171 Jy ! Component: 100 - total flux cleaned = 0.000736932 Jy ! Component: 150 - total flux cleaned = 0.000817975 Jy ! Component: 200 - total flux cleaned = 0.000846395 Jy ! Total flux subtracted in 200 components = 0.000846395 Jy ! Clean residual min=-0.000549 max=0.000548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0161712 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0161712 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=0.032495Jy sigma=0.589124 ! Fit after self-cal, rms=0.032494Jy sigma=0.588728 ! 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=0.032494Jy sigma=0.588728 ! Fit after self-cal, rms=0.046759Jy sigma=0.587940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=5.41 mas, bpa=-15.38 degrees ! Estimated noise=0.279266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458594 Jy ! Component: 100 - total flux cleaned = 0.00068941 Jy ! Component: 150 - total flux cleaned = 0.000746367 Jy ! Component: 200 - total flux cleaned = 0.000754032 Jy ! Total flux subtracted in 200 components = 0.000754032 Jy ! Clean residual min=-0.000494 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0169252 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.0169252 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=0.046755Jy sigma=0.587147 ! Fit after self-cal, rms=0.046799Jy sigma=0.586671 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 = 0.000211086 Jy ! Component: 100 - total flux cleaned = 0.000199798 Jy ! Component: 150 - total flux cleaned = 0.000182954 Jy ! Component: 200 - total flux cleaned = 0.000168837 Jy ! Total flux subtracted in 200 components = 0.000168837 Jy ! Clean residual min=-0.000520 max=0.000470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0170941 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.0170941 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=0.046793Jy sigma=0.586231 ! Fit after self-cal, rms=0.046794Jy sigma=0.585671 ! 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=0.046794Jy sigma=0.585671 ! Fit after self-cal, rms=0.058084Jy sigma=0.585213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.199 mas, bmaj=5.469 mas, bpa=0.3551 degrees ! Estimated noise=0.31869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269788 Jy ! Component: 100 - total flux cleaned = 0.000301463 Jy ! Component: 150 - total flux cleaned = 0.000293437 Jy ! Component: 200 - total flux cleaned = 0.000321542 Jy ! Total flux subtracted in 200 components = 0.000321542 Jy ! Clean residual min=-0.000480 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0174156 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.0174156 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=0.058082Jy sigma=0.584751 ! Fit after self-cal, rms=0.058101Jy sigma=0.584395 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 = 7.18598e-05 Jy ! Component: 100 - total flux cleaned = 3.74076e-05 Jy ! Component: 150 - total flux cleaned = 3.01146e-05 Jy ! Component: 200 - total flux cleaned = 3.67187e-05 Jy ! Total flux subtracted in 200 components = 3.67187e-05 Jy ! Clean residual min=-0.000445 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0174523 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.0174523 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=0.058099Jy sigma=0.584168 ! Fit after self-cal, rms=0.058099Jy sigma=0.584077 ! 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=2.116 mas, bmaj=5.37 mas, bpa=-15.36 degrees ! Estimated noise=0.277575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.116 x 5.37 at -15.36 degrees (North through East) ! Clean map min=-0.0009132 max=0.0091993 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=1.664 mas, bmaj=5.486 mas, bpa=-15.67 degrees ! Estimated noise=0.551519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663411 Jy ! Component: 100 - total flux cleaned = 0.00911261 Jy ! Component: 150 - total flux cleaned = 0.0106207 Jy ! Component: 200 - total flux cleaned = 0.0118313 Jy ! Total flux subtracted in 200 components = 0.0118313 Jy ! Clean residual min=-0.001727 max=0.001477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0118313 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0118313 Jy ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=5.37 mas, bpa=-15.36 degrees ! Estimated noise=0.277575 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 = 0.00180402 Jy ! Component: 100 - total flux cleaned = 0.002961 Jy ! Component: 150 - total flux cleaned = 0.00359708 Jy ! Component: 200 - total flux cleaned = 0.00398107 Jy ! Total flux subtracted in 200 components = 0.00398107 Jy ! Clean residual min=-0.000722 max=0.000628 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0158123 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.0158123 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=4.199 mas, bmaj=5.469 mas, bpa=0.3551 degrees ! Estimated noise=0.31869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686056 Jy ! Component: 100 - total flux cleaned = 0.000931435 Jy ! Component: 150 - total flux cleaned = 0.00115632 Jy ! Component: 200 - total flux cleaned = 0.00135547 Jy ! Total flux subtracted in 200 components = 0.00135547 Jy ! Clean residual min=-0.000554 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0171678 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 = 0.000131157 Jy ! Component: 100 - total flux cleaned = 0.00022447 Jy ! Component: 150 - total flux cleaned = 0.000316552 Jy ! Component: 200 - total flux cleaned = 0.000399206 Jy ! Total flux subtracted in 200 components = 0.000399206 Jy ! Clean residual min=-0.000457 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.017567 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 138 components and 0.017567 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=5.37 mas, bpa=-15.36 degrees ! Estimated noise=0.277575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158231 Jy ! Component: 100 - total flux cleaned = 0.000243007 Jy ! Component: 150 - total flux cleaned = 0.000277354 Jy ! Component: 200 - total flux cleaned = 0.000301902 Jy ! Total flux subtracted in 200 components = 0.000301902 Jy ! Clean residual min=-0.000440 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0178689 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.0178689 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=0.058104Jy sigma=0.584094 ! Fit after self-cal, rms=0.058106Jy sigma=0.583625 wmodel J1948+1206_C_map.mod ! Writing 168 model components to file: J1948+1206_C_map.mod wobs J1948+1206_C_uvs.fits ! Writing UV FITS file: J1948+1206_C_uvs.fits wwins J1948+1206_C_map.win ! wwins: Wrote 3 windows to J1948+1206_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 = 7.46304e-05 Jy ! Component: 100 - total flux cleaned = 0.000112148 Jy ! Component: 150 - total flux cleaned = 0.000139481 Jy ! Component: 200 - total flux cleaned = 0.000152305 Jy ! Component: 250 - total flux cleaned = 0.000152416 Jy ! Component: 300 - total flux cleaned = 0.000152592 Jy ! Component: 350 - total flux cleaned = 0.000141002 Jy ! Component: 400 - total flux cleaned = 0.000135229 Jy ! Component: 450 - total flux cleaned = 0.000124105 Jy ! Component: 500 - total flux cleaned = 0.000113536 Jy ! Component: 550 - total flux cleaned = 0.00012399 Jy ! Component: 600 - total flux cleaned = 0.000119238 Jy ! Component: 650 - total flux cleaned = 0.00013868 Jy ! Component: 700 - total flux cleaned = 0.000157604 Jy ! Component: 750 - total flux cleaned = 0.000176218 Jy ! Component: 800 - total flux cleaned = 0.000194468 Jy ! Component: 850 - total flux cleaned = 0.000212363 Jy ! Component: 900 - total flux cleaned = 0.000229836 Jy ! Component: 950 - total flux cleaned = 0.000225514 Jy ! Component: 1000 - total flux cleaned = 0.000233986 Jy ! Component: 1050 - total flux cleaned = 0.000233984 Jy ! Component: 1100 - total flux cleaned = 0.000246222 Jy ! Component: 1150 - total flux cleaned = 0.00025831 Jy ! Component: 1200 - total flux cleaned = 0.000278163 Jy ! Component: 1250 - total flux cleaned = 0.000289978 Jy ! Component: 1300 - total flux cleaned = 0.00030559 Jy ! Component: 1350 - total flux cleaned = 0.000324889 Jy ! Component: 1400 - total flux cleaned = 0.0003401 Jy ! Component: 1450 - total flux cleaned = 0.000355213 Jy ! Component: 1500 - total flux cleaned = 0.000381409 Jy ! Component: 1550 - total flux cleaned = 0.000403625 Jy ! Component: 1600 - total flux cleaned = 0.000429295 Jy ! Component: 1650 - total flux cleaned = 0.000440184 Jy ! Component: 1700 - total flux cleaned = 0.000458187 Jy ! Component: 1750 - total flux cleaned = 0.000476042 Jy ! Component: 1800 - total flux cleaned = 0.000504447 Jy ! Component: 1850 - total flux cleaned = 0.000529091 Jy ! Component: 1900 - total flux cleaned = 0.000543072 Jy ! Component: 1950 - total flux cleaned = 0.000553534 Jy ! Component: 2000 - total flux cleaned = 0.000574316 Jy ! Component: 2050 - total flux cleaned = 0.000588076 Jy ! Component: 2100 - total flux cleaned = 0.000598328 Jy ! Component: 2150 - total flux cleaned = 0.000622141 Jy ! Component: 2200 - total flux cleaned = 0.000649215 Jy ! Component: 2250 - total flux cleaned = 0.000666058 Jy ! Component: 2300 - total flux cleaned = 0.00068618 Jy ! Component: 2350 - total flux cleaned = 0.000699538 Jy ! Component: 2400 - total flux cleaned = 0.000712843 Jy ! Component: 2450 - total flux cleaned = 0.000732734 Jy ! Component: 2500 - total flux cleaned = 0.000749277 Jy ! Component: 2550 - total flux cleaned = 0.000769033 Jy ! Component: 2600 - total flux cleaned = 0.000788736 Jy ! Component: 2650 - total flux cleaned = 0.000805115 Jy ! Component: 2700 - total flux cleaned = 0.000824762 Jy ! Component: 2750 - total flux cleaned = 0.000850843 Jy ! Component: 2800 - total flux cleaned = 0.000867102 Jy ! Component: 2850 - total flux cleaned = 0.000889826 Jy ! Component: 2900 - total flux cleaned = 0.000906025 Jy ! Component: 2950 - total flux cleaned = 0.000931885 Jy ! Component: 3000 - total flux cleaned = 0.000954467 Jy ! Component: 3050 - total flux cleaned = 0.000977 Jy ! Component: 3100 - total flux cleaned = 0.000996299 Jy ! Component: 3150 - total flux cleaned = 0.00101877 Jy ! Component: 3200 - total flux cleaned = 0.00103159 Jy ! Component: 3250 - total flux cleaned = 0.0010476 Jy ! Component: 3300 - total flux cleaned = 0.0010572 Jy ! Component: 3350 - total flux cleaned = 0.00107637 Jy ! Component: 3400 - total flux cleaned = 0.00108594 Jy ! Component: 3450 - total flux cleaned = 0.00109233 Jy ! Component: 3500 - total flux cleaned = 0.00110826 Jy ! Component: 3550 - total flux cleaned = 0.00110825 Jy ! Component: 3600 - total flux cleaned = 0.0011178 Jy ! Component: 3650 - total flux cleaned = 0.00113689 Jy ! Component: 3700 - total flux cleaned = 0.00114643 Jy ! Component: 3750 - total flux cleaned = 0.00115278 Jy ! Component: 3800 - total flux cleaned = 0.00118141 Jy ! Component: 3850 - total flux cleaned = 0.00119413 Jy ! Component: 3900 - total flux cleaned = 0.00120684 Jy ! Component: 3950 - total flux cleaned = 0.00121318 Jy ! Component: 4000 - total flux cleaned = 0.0012323 Jy ! Component: 4050 - total flux cleaned = 0.00124188 Jy ! Total flux subtracted in 4096 components = 0.00125147 Jy ! Clean residual min=-0.000172 max=0.000174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0191204 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 390 components and 0.0191204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1948+1206_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.116 x 5.37 at -15.36 degrees (North through East) ! Clean map min=-0.00084303 max=0.0090857 Jy/beam ! Writing clean map to FITS file: .//J1948+1206_C_map.fits wmodel .//J1948+1206_C_map.mod ! Writing 390 model components to file: .//J1948+1206_C_map.mod wobs .//J1948+1206_C_uvs.fits ! Writing UV FITS file: .//J1948+1206_C_uvs.fits wwins .//J1948+1206_C_map.win ! wwins: Wrote 4 windows to .//J1948+1206_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00908572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.23213e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.72759 1.72759 3.45517 6.91035 13.8207 27.6414 55.2828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.652 quit ! Quitting program ! Log file .//J1948+1206_C_dfm.log closed on Sun Oct 21 00:07:20 2018