! Started logfile: .//J0841+7053_X_dfm.log on Mon Jan 20 17:46:51 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0841+7053_X_uva.fits ! Reading UV FITS file: .//J0841+7053_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0841+7053 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1800 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0841+7053_X] 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 0.200x0.200 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=2.489164Jy sigma=35.212620 ! Fit after self-cal, rms=1.313069Jy sigma=17.628600 ! 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=2.232 mas, bmaj=5.258 mas, bpa=41.77 degrees ! Estimated noise=1.2723 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 = 1.70655 Jy ! Component: 100 - total flux cleaned = 2.12055 Jy ! Total flux subtracted in 100 components = 2.12055 Jy ! Clean residual min=-0.197355 max=0.198161 Jy/beam ! Clean residual mean=-0.000159 rms=0.062650 Jy/beam ! Combined flux in latest and established models = 2.12056 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.12056 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=0.457343Jy sigma=5.661931 ! Fit after self-cal, rms=0.457451Jy sigma=5.658888 ! 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=2.438 mas, bmaj=5.257 mas, bpa=42.89 degrees ! Estimated noise=1.13038 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 = 0.184732 Jy ! Component: 100 - total flux cleaned = 0.309093 Jy ! Component: 150 - total flux cleaned = 0.398344 Jy ! Component: 200 - total flux cleaned = 0.43653 Jy ! Total flux subtracted in 200 components = 0.43653 Jy ! Clean residual min=-0.170192 max=0.135232 Jy/beam ! Clean residual mean=-0.000293 rms=0.045574 Jy/beam ! Combined flux in latest and established models = 2.55709 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 2.55709 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=0.322898Jy sigma=4.152569 ! Fit after self-cal, rms=0.322624Jy sigma=4.144555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.438 x 5.257 at 42.89 degrees (North through East) ! Clean map min=-0.16623 max=2.1302 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 0.82 NL 0.95 ! OV 1.13 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.82 NL 0.96 ! OV 1.12 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.82 NL 0.96 ! OV 1.12 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.82 NL 0.96 ! OV 1.12 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 0.85 NL 0.96 ! OV 1.11 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 0.85 NL 0.97 ! OV 1.09 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.84 NL 0.96 ! OV 1.11 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 0.83 NL 0.95 ! OV 1.10 PT 1.03 ! ! ! Fit before self-cal, rms=0.322624Jy sigma=4.144555 ! Fit after self-cal, rms=0.142809Jy sigma=2.004219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=5.264 mas, bpa=41.97 degrees ! Estimated noise=1.11945 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 = -0.022887 Jy ! Component: 100 - total flux cleaned = -0.0383194 Jy ! Component: 150 - total flux cleaned = -0.0509717 Jy ! Component: 200 - total flux cleaned = -0.0657203 Jy ! Total flux subtracted in 200 components = -0.0657203 Jy ! Clean residual min=-0.047969 max=0.048898 Jy/beam ! Clean residual mean=-0.000169 rms=0.016459 Jy/beam ! Combined flux in latest and established models = 2.49137 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 2.49137 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=0.116178Jy sigma=1.561652 ! Fit after self-cal, rms=0.115735Jy sigma=1.554648 ! 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=0.115735Jy sigma=1.554648 ! Fit after self-cal, rms=0.109416Jy sigma=1.490099 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=5.258 mas, bpa=41.92 degrees ! Estimated noise=1.11759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.018624 Jy ! Component: 100 - total flux cleaned = -0.0327044 Jy ! Component: 150 - total flux cleaned = -0.0450549 Jy ! Component: 200 - total flux cleaned = -0.0522846 Jy ! Total flux subtracted in 200 components = -0.0522846 Jy ! Clean residual min=-0.038705 max=0.041916 Jy/beam ! Clean residual mean=-0.000110 rms=0.013466 Jy/beam ! Combined flux in latest and established models = 2.43908 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 2.43908 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=0.098804Jy sigma=1.323780 ! Fit after self-cal, rms=0.098706Jy sigma=1.321497 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 = -0.00410349 Jy ! Component: 100 - total flux cleaned = -0.00738936 Jy ! Component: 150 - total flux cleaned = -0.0107418 Jy ! Component: 200 - total flux cleaned = -0.0134513 Jy ! Total flux subtracted in 200 components = -0.0134513 Jy ! Clean residual min=-0.035145 max=0.039392 Jy/beam ! Clean residual mean=-0.000105 rms=0.012947 Jy/beam ! Combined flux in latest and established models = 2.42563 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 2.42563 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=0.095845Jy sigma=1.274352 ! Fit after self-cal, rms=0.095800Jy sigma=1.273358 ! 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=0.095800Jy sigma=1.273358 ! Fit after self-cal, rms=0.089993Jy sigma=1.224953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=5.254 mas, bpa=41.89 degrees ! Estimated noise=1.11555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0171416 Jy ! Component: 100 - total flux cleaned = -0.0261161 Jy ! Component: 150 - total flux cleaned = -0.0297043 Jy ! Component: 200 - total flux cleaned = -0.0319924 Jy ! Total flux subtracted in 200 components = -0.0319924 Jy ! Clean residual min=-0.031452 max=0.036447 Jy/beam ! Clean residual mean=-0.000071 rms=0.011232 Jy/beam ! Combined flux in latest and established models = 2.39364 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 2.39364 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=0.085585Jy sigma=1.157666 ! Fit after self-cal, rms=0.085578Jy sigma=1.157273 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 = -0.00223019 Jy ! Component: 100 - total flux cleaned = -0.0041734 Jy ! Component: 150 - total flux cleaned = -0.0059575 Jy ! Component: 200 - total flux cleaned = -0.00714267 Jy ! Total flux subtracted in 200 components = -0.00714267 Jy ! Clean residual min=-0.030553 max=0.035040 Jy/beam ! Clean residual mean=-0.000069 rms=0.010965 Jy/beam ! Combined flux in latest and established models = 2.38649 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 2.38649 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=0.084096Jy sigma=1.134048 ! Fit after self-cal, rms=0.084087Jy sigma=1.133794 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.084087Jy sigma=1.133794 ! Fit after self-cal, rms=0.080820Jy sigma=1.109279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=5.219 mas, bpa=44.22 degrees ! Estimated noise=1.14525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0133668 Jy ! Component: 100 - total flux cleaned = -0.0185119 Jy ! Component: 150 - total flux cleaned = -0.0199802 Jy ! Component: 200 - total flux cleaned = -0.0211099 Jy ! Total flux subtracted in 200 components = -0.0211099 Jy ! Clean residual min=-0.031298 max=0.036781 Jy/beam ! Clean residual mean=-0.000067 rms=0.011802 Jy/beam ! Combined flux in latest and established models = 2.36538 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 2.36538 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=0.078374Jy sigma=1.072281 ! Fit after self-cal, rms=0.078361Jy sigma=1.071943 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 = -0.00114913 Jy ! Component: 100 - total flux cleaned = -0.00215854 Jy ! Component: 150 - total flux cleaned = -0.00310347 Jy ! Component: 200 - total flux cleaned = -0.00417479 Jy ! Total flux subtracted in 200 components = -0.00417479 Jy ! Clean residual min=-0.030930 max=0.036031 Jy/beam ! Clean residual mean=-0.000066 rms=0.011655 Jy/beam ! Combined flux in latest and established models = 2.36121 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 2.36121 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=0.077407Jy sigma=1.057021 ! Fit after self-cal, rms=0.077385Jy sigma=1.056643 ! 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=2.43 mas, bmaj=5.251 mas, bpa=41.87 degrees ! Estimated noise=1.11406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.43 x 5.251 at 41.87 degrees (North through East) ! Clean map min=-0.026654 max=2.1121 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=0.077385Jy sigma=1.056643 ! Fit after self-cal, rms=0.072120Jy sigma=0.990037 ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=5.248 mas, bpa=41.86 degrees ! Estimated noise=1.11229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00934337 Jy ! Component: 100 - total flux cleaned = -0.0129004 Jy ! Component: 150 - total flux cleaned = -0.015536 Jy ! Component: 200 - total flux cleaned = -0.0169281 Jy ! Total flux subtracted in 200 components = -0.0169281 Jy ! Clean residual min=-0.024707 max=0.030727 Jy/beam ! Clean residual mean=-0.000041 rms=0.009083 Jy/beam ! Combined flux in latest and established models = 2.34428 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 2.34428 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=0.070383Jy sigma=0.962518 ! Fit after self-cal, rms=0.070368Jy sigma=0.962132 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173228 Jy ! Component: 100 - total flux cleaned = -0.00260718 Jy ! Component: 150 - total flux cleaned = -0.00325819 Jy ! Component: 200 - total flux cleaned = -0.00386734 Jy ! Total flux subtracted in 200 components = -0.00386734 Jy ! Clean residual min=-0.024618 max=0.030039 Jy/beam ! Clean residual mean=-0.000039 rms=0.008952 Jy/beam ! Combined flux in latest and established models = 2.34041 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 2.34041 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=0.069642Jy sigma=0.951196 ! Fit after self-cal, rms=0.069627Jy sigma=0.950964 ! 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=0.069627Jy sigma=0.950964 ! Fit after self-cal, rms=0.068264Jy sigma=0.941821 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=2.224 mas, bmaj=5.298 mas, bpa=40.73 degrees ! Estimated noise=1.24419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66839 Jy ! Component: 100 - total flux cleaned = 2.05183 Jy ! Component: 150 - total flux cleaned = 2.20452 Jy ! Component: 200 - total flux cleaned = 2.2737 Jy ! Total flux subtracted in 200 components = 2.2737 Jy ! Clean residual min=-0.049714 max=0.055336 Jy/beam ! Clean residual mean=-0.000016 rms=0.014854 Jy/beam ! Combined flux in latest and established models = 2.2737 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.2737 Jy ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=5.246 mas, bpa=41.86 degrees ! Estimated noise=1.11124 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 = 0.0273337 Jy ! Component: 100 - total flux cleaned = 0.043452 Jy ! Component: 150 - total flux cleaned = 0.0461933 Jy ! Component: 200 - total flux cleaned = 0.0468382 Jy ! Total flux subtracted in 200 components = 0.0468382 Jy ! Clean residual min=-0.026685 max=0.037417 Jy/beam ! Clean residual mean=-0.000030 rms=0.009804 Jy/beam ! Combined flux in latest and established models = 2.32054 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 2.32054 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=5.214 mas, bpa=44.2 degrees ! Estimated noise=1.14216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304473 Jy ! Component: 100 - total flux cleaned = 0.00425361 Jy ! Component: 150 - total flux cleaned = 0.00529079 Jy ! Component: 200 - total flux cleaned = 0.00588127 Jy ! Total flux subtracted in 200 components = 0.00588127 Jy ! Clean residual min=-0.027636 max=0.037515 Jy/beam ! Clean residual mean=-0.000041 rms=0.010511 Jy/beam ! Combined flux in latest and established models = 2.32642 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 = 0.00103949 Jy ! Component: 100 - total flux cleaned = 0.00223808 Jy ! Component: 150 - total flux cleaned = 0.00313001 Jy ! Component: 200 - total flux cleaned = 0.00417431 Jy ! Total flux subtracted in 200 components = 0.00417431 Jy ! Clean residual min=-0.027783 max=0.036438 Jy/beam ! Clean residual mean=-0.000043 rms=0.010298 Jy/beam ! Combined flux in latest and established models = 2.33059 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 2.33059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=5.246 mas, bpa=41.86 degrees ! Estimated noise=1.11124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856899 Jy ! Component: 100 - total flux cleaned = 0.000646676 Jy ! Component: 150 - total flux cleaned = 0.00100447 Jy ! Component: 200 - total flux cleaned = 0.00150878 Jy ! Total flux subtracted in 200 components = 0.00150878 Jy ! Clean residual min=-0.024199 max=0.032442 Jy/beam ! Clean residual mean=-0.000036 rms=0.008653 Jy/beam ! Combined flux in latest and established models = 2.3321 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 2.3321 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=0.067290Jy sigma=0.940391 ! Fit after self-cal, rms=0.067213Jy sigma=0.938597 wmodel J0841+7053_X_map.mod ! Writing 76 model components to file: J0841+7053_X_map.mod wobs J0841+7053_X_uvs.fits ! Writing UV FITS file: J0841+7053_X_uvs.fits wwins J0841+7053_X_map.win ! wwins: Wrote 1 windows to J0841+7053_X_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 = 0.0102818 Jy ! Component: 100 - total flux cleaned = 0.0122985 Jy ! Component: 150 - total flux cleaned = 0.0119885 Jy ! Component: 200 - total flux cleaned = 0.0123038 Jy ! Component: 250 - total flux cleaned = 0.0123313 Jy ! Component: 300 - total flux cleaned = 0.0120951 Jy ! Component: 350 - total flux cleaned = 0.0116555 Jy ! Component: 400 - total flux cleaned = 0.011653 Jy ! Component: 450 - total flux cleaned = 0.0110868 Jy ! Component: 500 - total flux cleaned = 0.0103833 Jy ! Component: 550 - total flux cleaned = 0.00973443 Jy ! Component: 600 - total flux cleaned = 0.0100439 Jy ! Component: 650 - total flux cleaned = 0.0101925 Jy ! Component: 700 - total flux cleaned = 0.0107412 Jy ! Component: 750 - total flux cleaned = 0.0110004 Jy ! Component: 800 - total flux cleaned = 0.0110042 Jy ! Component: 850 - total flux cleaned = 0.0107696 Jy ! Component: 900 - total flux cleaned = 0.0100916 Jy ! Component: 950 - total flux cleaned = 0.00899909 Jy ! Component: 1000 - total flux cleaned = 0.00804562 Jy ! Component: 1050 - total flux cleaned = 0.00721991 Jy ! Component: 1100 - total flux cleaned = 0.00621412 Jy ! Component: 1150 - total flux cleaned = 0.00542925 Jy ! Component: 1200 - total flux cleaned = 0.00456859 Jy ! Component: 1250 - total flux cleaned = 0.00372943 Jy ! Component: 1300 - total flux cleaned = 0.0029108 Jy ! Component: 1350 - total flux cleaned = 0.00211183 Jy ! Component: 1400 - total flux cleaned = 0.00185036 Jy ! Component: 1450 - total flux cleaned = 0.00142278 Jy ! Component: 1500 - total flux cleaned = 0.00100299 Jy ! Component: 1550 - total flux cleaned = 0.000672744 Jy ! Component: 1600 - total flux cleaned = 0.000430256 Jy ! Component: 1650 - total flux cleaned = 0.000110512 Jy ! Component: 1700 - total flux cleaned = -4.73675e-05 Jy ! Component: 1750 - total flux cleaned = -0.000436107 Jy ! Component: 1800 - total flux cleaned = -0.000588763 Jy ! Component: 1850 - total flux cleaned = -0.000890005 Jy ! Component: 1900 - total flux cleaned = -0.000964316 Jy ! Component: 1950 - total flux cleaned = -0.00125917 Jy ! Component: 2000 - total flux cleaned = -0.00147735 Jy ! Component: 2050 - total flux cleaned = -0.00169357 Jy ! Component: 2100 - total flux cleaned = -0.00190879 Jy ! Component: 2150 - total flux cleaned = -0.0023356 Jy ! Component: 2200 - total flux cleaned = -0.00261783 Jy ! Component: 2250 - total flux cleaned = -0.00282808 Jy ! Component: 2300 - total flux cleaned = -0.00303643 Jy ! Component: 2350 - total flux cleaned = -0.00324326 Jy ! Component: 2400 - total flux cleaned = -0.0032434 Jy ! Component: 2450 - total flux cleaned = -0.00324317 Jy ! Component: 2500 - total flux cleaned = -0.00310741 Jy ! Component: 2550 - total flux cleaned = -0.0030405 Jy ! Component: 2600 - total flux cleaned = -0.00297314 Jy ! Component: 2650 - total flux cleaned = -0.00297369 Jy ! Component: 2700 - total flux cleaned = -0.00290616 Jy ! Component: 2750 - total flux cleaned = -0.00270092 Jy ! Component: 2800 - total flux cleaned = -0.00249444 Jy ! Component: 2850 - total flux cleaned = -0.00242506 Jy ! Component: 2900 - total flux cleaned = -0.00242519 Jy ! Component: 2950 - total flux cleaned = -0.00228558 Jy ! Component: 3000 - total flux cleaned = -0.0024255 Jy ! Component: 3050 - total flux cleaned = -0.00256742 Jy ! Component: 3100 - total flux cleaned = -0.00270989 Jy ! Component: 3150 - total flux cleaned = -0.00285299 Jy ! Component: 3200 - total flux cleaned = -0.00299755 Jy ! Component: 3250 - total flux cleaned = -0.00299674 Jy ! Component: 3300 - total flux cleaned = -0.00321693 Jy ! Component: 3350 - total flux cleaned = -0.0033653 Jy ! Component: 3400 - total flux cleaned = -0.0034393 Jy ! Component: 3450 - total flux cleaned = -0.00351471 Jy ! Component: 3500 - total flux cleaned = -0.00374198 Jy ! Component: 3550 - total flux cleaned = -0.00389532 Jy ! Component: 3600 - total flux cleaned = -0.00397243 Jy ! Component: 3650 - total flux cleaned = -0.00412818 Jy ! Component: 3700 - total flux cleaned = -0.00444365 Jy ! Component: 3750 - total flux cleaned = -0.00452382 Jy ! Component: 3800 - total flux cleaned = -0.0047661 Jy ! Component: 3850 - total flux cleaned = -0.00492794 Jy ! Component: 3900 - total flux cleaned = -0.00509125 Jy ! Component: 3950 - total flux cleaned = -0.00534104 Jy ! Component: 4000 - total flux cleaned = -0.00550931 Jy ! Component: 4050 - total flux cleaned = -0.00559342 Jy ! Total flux subtracted in 4096 components = -0.00550727 Jy ! Clean residual min=-0.004890 max=0.004736 Jy/beam ! Clean residual mean=0.000013 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 2.32659 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 437 components and 2.32659 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0841+7053_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.432 x 5.246 at 41.86 degrees (North through East) ! Clean map min=-0.025109 max=2.1225 Jy/beam ! Writing clean map to FITS file: .//J0841+7053_X_map.fits wmodel .//J0841+7053_X_map.mod ! Writing 437 model components to file: .//J0841+7053_X_map.mod wobs .//J0841+7053_X_uvs.fits ! Writing UV FITS file: .//J0841+7053_X_uvs.fits wwins .//J0841+7053_X_map.win ! wwins: Wrote 2 windows to .//J0841+7053_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.12245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00178597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25244 0.25244 0.504881 1.00976 2.01952 4.03904 8.07809 16.1562 32.3124 64.6247 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0053 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1188.4 quit ! Quitting program ! Log file .//J0841+7053_X_dfm.log closed on Mon Jan 20 17:46:55 2020