! Started logfile: .//J0748+4930_C_20180528_dfm.log on Sun Jul 8 13:44:01 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 .//J0748+4930_C_20180528_uva.fits ! Reading UV FITS file: .//J0748+4930_C_20180528_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0748+4930 ! ! 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 26784 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 J0748+4930_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=1.000672Jy sigma=27.158604 ! Fit after self-cal, rms=0.988053Jy sigma=26.838304 ! 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=1.302 mas, bmaj=4.872 mas, bpa=48.12 degrees ! Estimated noise=0.43798 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 = 0.00962923 Jy ! Component: 100 - total flux cleaned = 0.011692 Jy ! Total flux subtracted in 100 components = 0.011692 Jy ! Clean residual min=-0.001219 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.011692 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.011692 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=0.029447Jy sigma=0.722602 ! Fit after self-cal, rms=0.027805Jy sigma=0.675834 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350243 Jy ! Component: 100 - total flux cleaned = 0.00343347 Jy ! Total flux subtracted in 100 components = 0.00343347 Jy ! Clean residual min=-0.001248 max=0.001498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0151255 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0151255 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=0.027413Jy sigma=0.667034 ! Fit after self-cal, rms=0.027399Jy sigma=0.666829 ! 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=1.775 mas, bmaj=4.744 mas, bpa=46.91 degrees ! Estimated noise=0.164091 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 = 0.000609844 Jy ! Component: 100 - total flux cleaned = 0.000844762 Jy ! Component: 150 - total flux cleaned = 0.000968906 Jy ! Component: 200 - total flux cleaned = 0.00101564 Jy ! Total flux subtracted in 200 components = 0.00101564 Jy ! Clean residual min=-0.000773 max=0.000679 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0161412 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0161412 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=0.027379Jy sigma=0.666453 ! Fit after self-cal, rms=0.027370Jy sigma=0.666317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 4.744 at 46.91 degrees (North through East) ! Clean map min=-0.00079671 max=0.016154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.76 HN 0.93 KP 1.01 ! LA 1.05 MK 0.79 NL 1.05 PT 1.08 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.67 HN 1.05 KP 1.04 ! LA 1.17 MK 0.87 NL 1.08 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.93 KP 0.94 ! LA 1.05 MK 0.87 NL 0.97 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.02 KP 1.08 ! LA 1.02 MK 0.81 NL 1.08 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.93 KP 1.02 ! LA 1.06 MK 0.90 NL 1.01 PT 1.05 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.83 HN 0.96 KP 1.06 ! LA 1.08 MK 0.89 NL 1.26 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.03 KP 1.04 ! LA 1.08 MK 0.96 NL 1.11 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 0.92 KP 1.09 ! LA 1.12 MK 0.90 NL 1.24 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.027370Jy sigma=0.666317 ! Fit after self-cal, rms=0.026134Jy sigma=0.663449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.722 mas, bpa=46.59 degrees ! Estimated noise=0.162934 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 = 0.00014128 Jy ! Component: 100 - total flux cleaned = 0.000186411 Jy ! Component: 150 - total flux cleaned = 0.000198124 Jy ! Component: 200 - total flux cleaned = 0.000183179 Jy ! Total flux subtracted in 200 components = 0.000183179 Jy ! Clean residual min=-0.000515 max=0.000446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0163243 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0163243 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=0.026130Jy sigma=0.663352 ! Fit after self-cal, rms=0.026149Jy sigma=0.662464 ! 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=0.026149Jy sigma=0.662464 ! Fit after self-cal, rms=0.026263Jy sigma=0.662198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.71 mas, bpa=46.48 degrees ! Estimated noise=0.162852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157433 Jy ! Component: 100 - total flux cleaned = 0.000189388 Jy ! Component: 150 - total flux cleaned = 0.000194395 Jy ! Component: 200 - total flux cleaned = 0.00018651 Jy ! Total flux subtracted in 200 components = 0.00018651 Jy ! Clean residual min=-0.000517 max=0.000431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0165108 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0165108 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=0.026260Jy sigma=0.662134 ! Fit after self-cal, rms=0.026289Jy sigma=0.661913 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 = 4.14947e-05 Jy ! Component: 100 - total flux cleaned = 4.61949e-05 Jy ! Component: 150 - total flux cleaned = 3.81697e-05 Jy ! Component: 200 - total flux cleaned = 3.07293e-05 Jy ! Total flux subtracted in 200 components = 3.07293e-05 Jy ! Clean residual min=-0.000515 max=0.000450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0165416 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0165416 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=0.026287Jy sigma=0.661874 ! Fit after self-cal, rms=0.026288Jy sigma=0.661864 ! 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=0.026288Jy sigma=0.661864 ! Fit after self-cal, rms=0.026454Jy sigma=0.661800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.7 mas, bpa=46.43 degrees ! Estimated noise=0.163249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153048 Jy ! Component: 100 - total flux cleaned = 0.000175341 Jy ! Component: 150 - total flux cleaned = 0.000186287 Jy ! Component: 200 - total flux cleaned = 0.000196033 Jy ! Total flux subtracted in 200 components = 0.000196033 Jy ! Clean residual min=-0.000523 max=0.000441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0167376 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0167376 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=0.026452Jy sigma=0.661769 ! Fit after self-cal, rms=0.026470Jy sigma=0.661740 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 = 8.37186e-06 Jy ! Component: 100 - total flux cleaned = 1.19297e-05 Jy ! Component: 150 - total flux cleaned = 1.19107e-05 Jy ! Component: 200 - total flux cleaned = 1.17707e-05 Jy ! Total flux subtracted in 200 components = 1.17707e-05 Jy ! Clean residual min=-0.000521 max=0.000447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0167494 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0167494 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=0.026470Jy sigma=0.661719 ! Fit after self-cal, rms=0.026471Jy sigma=0.661706 ! 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=0.026471Jy sigma=0.661706 ! Fit after self-cal, rms=0.026551Jy sigma=0.661675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=5.038 mas, bpa=42.44 degrees ! Estimated noise=0.199457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193246 Jy ! Component: 100 - total flux cleaned = 0.000292258 Jy ! Component: 150 - total flux cleaned = 0.000316006 Jy ! Component: 200 - total flux cleaned = 0.000322634 Jy ! Total flux subtracted in 200 components = 0.000322634 Jy ! Clean residual min=-0.000621 max=0.000514 Jy/beam ! Clean residual mean=-0.000004 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.017072 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.017072 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=0.026551Jy sigma=0.661678 ! Fit after self-cal, rms=0.026560Jy sigma=0.661646 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 = 6.20535e-05 Jy ! Component: 100 - total flux cleaned = 6.46609e-05 Jy ! Component: 150 - total flux cleaned = 6.70323e-05 Jy ! Component: 200 - total flux cleaned = 6.90034e-05 Jy ! Total flux subtracted in 200 components = 6.90034e-05 Jy ! Clean residual min=-0.000625 max=0.000521 Jy/beam ! Clean residual mean=-0.000004 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.017141 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.017141 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=0.026560Jy sigma=0.661653 ! Fit after self-cal, rms=0.026561Jy sigma=0.661650 ! 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=1.755 mas, bmaj=4.692 mas, bpa=46.4 degrees ! Estimated noise=0.163379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 4.692 at 46.4 degrees (North through East) ! Clean map min=-0.00049813 max=0.015947 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=1.293 mas, bmaj=4.835 mas, bpa=47.67 degrees ! Estimated noise=0.428561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124101 Jy ! Component: 100 - total flux cleaned = 0.0151203 Jy ! Component: 150 - total flux cleaned = 0.0157514 Jy ! Component: 200 - total flux cleaned = 0.015981 Jy ! Total flux subtracted in 200 components = 0.015981 Jy ! Clean residual min=-0.001224 max=0.001190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.015981 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.015981 Jy ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.692 mas, bpa=46.4 degrees ! Estimated noise=0.163379 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 = 0.000537439 Jy ! Component: 100 - total flux cleaned = 0.000732624 Jy ! Component: 150 - total flux cleaned = 0.000801059 Jy ! Component: 200 - total flux cleaned = 0.000857624 Jy ! Total flux subtracted in 200 components = 0.000857624 Jy ! Clean residual min=-0.000547 max=0.000452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0168386 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0168386 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=3.401 mas, bmaj=5.038 mas, bpa=42.44 degrees ! Estimated noise=0.199457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181321 Jy ! Component: 100 - total flux cleaned = 0.00024962 Jy ! Component: 150 - total flux cleaned = 0.000256894 Jy ! Component: 200 - total flux cleaned = 0.000260176 Jy ! Total flux subtracted in 200 components = 0.000260176 Jy ! Clean residual min=-0.000646 max=0.000536 Jy/beam ! Clean residual mean=-0.000005 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0170988 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 = 3.08488e-06 Jy ! Component: 100 - total flux cleaned = 8.66491e-06 Jy ! Component: 150 - total flux cleaned = 1.13361e-05 Jy ! Component: 200 - total flux cleaned = 1.62743e-05 Jy ! Total flux subtracted in 200 components = 1.62743e-05 Jy ! Clean residual min=-0.000640 max=0.000531 Jy/beam ! Clean residual mean=-0.000004 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0171151 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0171151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.692 mas, bpa=46.4 degrees ! Estimated noise=0.163379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.7889e-05 Jy ! Component: 100 - total flux cleaned = -0.000104879 Jy ! Component: 150 - total flux cleaned = -0.000100078 Jy ! Component: 200 - total flux cleaned = -9.15761e-05 Jy ! Total flux subtracted in 200 components = -9.15761e-05 Jy ! Clean residual min=-0.000534 max=0.000462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0170235 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.0170235 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=0.026563Jy sigma=0.661700 ! Fit after self-cal, rms=0.026563Jy sigma=0.661688 wmodel J0748+4930_C_map.mod ! Writing 55 model components to file: J0748+4930_C_map.mod wobs J0748+4930_C_uvs.fits ! Writing UV FITS file: J0748+4930_C_uvs.fits wwins J0748+4930_C_map.win ! wwins: Wrote 1 windows to J0748+4930_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 = -0.000130291 Jy ! Component: 100 - total flux cleaned = -0.000178334 Jy ! Component: 150 - total flux cleaned = -0.000178263 Jy ! Component: 200 - total flux cleaned = -0.000192612 Jy ! Component: 250 - total flux cleaned = -0.000213413 Jy ! Component: 300 - total flux cleaned = -0.000239953 Jy ! Component: 350 - total flux cleaned = -0.000239772 Jy ! Component: 400 - total flux cleaned = -0.000214831 Jy ! Component: 450 - total flux cleaned = -0.000196885 Jy ! Component: 500 - total flux cleaned = -0.000179357 Jy ! Component: 550 - total flux cleaned = -0.000185059 Jy ! Component: 600 - total flux cleaned = -0.000173886 Jy ! Component: 650 - total flux cleaned = -0.000162941 Jy ! Component: 700 - total flux cleaned = -0.000146841 Jy ! Component: 750 - total flux cleaned = -0.000136262 Jy ! Component: 800 - total flux cleaned = -0.00013098 Jy ! Component: 850 - total flux cleaned = -0.00012583 Jy ! Component: 900 - total flux cleaned = -0.000125899 Jy ! Component: 950 - total flux cleaned = -0.000111185 Jy ! Component: 1000 - total flux cleaned = -0.000116096 Jy ! Component: 1050 - total flux cleaned = -7.8019e-05 Jy ! Component: 1100 - total flux cleaned = -6.40004e-05 Jy ! Component: 1150 - total flux cleaned = -4.53575e-05 Jy ! Component: 1200 - total flux cleaned = -2.25555e-05 Jy ! Component: 1250 - total flux cleaned = -4.89081e-10 Jy ! Component: 1300 - total flux cleaned = 1.33481e-05 Jy ! Component: 1350 - total flux cleaned = 3.09961e-05 Jy ! Component: 1400 - total flux cleaned = 5.70023e-05 Jy ! Component: 1450 - total flux cleaned = 6.12029e-05 Jy ! Component: 1500 - total flux cleaned = 8.66842e-05 Jy ! Component: 1550 - total flux cleaned = 9.50256e-05 Jy ! Component: 1600 - total flux cleaned = 0.000107439 Jy ! Component: 1650 - total flux cleaned = 0.000119691 Jy ! Component: 1700 - total flux cleaned = 0.000135825 Jy ! Component: 1750 - total flux cleaned = 0.000151807 Jy ! Component: 1800 - total flux cleaned = 0.000147859 Jy ! Component: 1850 - total flux cleaned = 0.000147886 Jy ! Component: 1900 - total flux cleaned = 0.000151811 Jy ! Component: 1950 - total flux cleaned = 0.000159559 Jy ! Component: 2000 - total flux cleaned = 0.000163409 Jy ! Component: 2050 - total flux cleaned = 0.000174727 Jy ! Component: 2100 - total flux cleaned = 0.00017842 Jy ! Component: 2150 - total flux cleaned = 0.000178429 Jy ! Component: 2200 - total flux cleaned = 0.000178423 Jy ! Component: 2250 - total flux cleaned = 0.000196669 Jy ! Component: 2300 - total flux cleaned = 0.00020385 Jy ! Component: 2350 - total flux cleaned = 0.000196739 Jy ! Component: 2400 - total flux cleaned = 0.000210962 Jy ! Component: 2450 - total flux cleaned = 0.000210925 Jy ! Component: 2500 - total flux cleaned = 0.000224892 Jy ! Component: 2550 - total flux cleaned = 0.000221392 Jy ! Component: 2600 - total flux cleaned = 0.000214506 Jy ! Component: 2650 - total flux cleaned = 0.000231665 Jy ! Component: 2700 - total flux cleaned = 0.000238435 Jy ! Component: 2750 - total flux cleaned = 0.0002283 Jy ! Component: 2800 - total flux cleaned = 0.000238309 Jy ! Component: 2850 - total flux cleaned = 0.000241647 Jy ! Component: 2900 - total flux cleaned = 0.000244948 Jy ! Component: 2950 - total flux cleaned = 0.000254748 Jy ! Component: 3000 - total flux cleaned = 0.000251463 Jy ! Component: 3050 - total flux cleaned = 0.000251489 Jy ! Component: 3100 - total flux cleaned = 0.000248315 Jy ! Component: 3150 - total flux cleaned = 0.000254715 Jy ! Component: 3200 - total flux cleaned = 0.000254698 Jy ! Component: 3250 - total flux cleaned = 0.000251566 Jy ! Component: 3300 - total flux cleaned = 0.000254673 Jy ! Component: 3350 - total flux cleaned = 0.000264002 Jy ! Component: 3400 - total flux cleaned = 0.000251629 Jy ! Component: 3450 - total flux cleaned = 0.000254727 Jy ! Component: 3500 - total flux cleaned = 0.000251706 Jy ! Component: 3550 - total flux cleaned = 0.000260804 Jy ! Component: 3600 - total flux cleaned = 0.000266827 Jy ! Component: 3650 - total flux cleaned = 0.00026982 Jy ! Component: 3700 - total flux cleaned = 0.000281753 Jy ! Component: 3750 - total flux cleaned = 0.000272858 Jy ! Component: 3800 - total flux cleaned = 0.000275839 Jy ! Component: 3850 - total flux cleaned = 0.000275828 Jy ! Component: 3900 - total flux cleaned = 0.000281682 Jy ! Component: 3950 - total flux cleaned = 0.000272987 Jy ! Component: 4000 - total flux cleaned = 0.000290363 Jy ! Component: 4050 - total flux cleaned = 0.000278855 Jy ! Total flux subtracted in 4096 components = 0.000284589 Jy ! Clean residual min=-0.000161 max=0.000154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0173081 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 349 components and 0.0173081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0748+4930_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 4.692 at 46.4 degrees (North through East) ! Clean map min=-0.00043795 max=0.015902 Jy/beam ! Writing clean map to FITS file: .//J0748+4930_C_20180528_map.fits wmodel .//J0748+4930_C_20180528_map.mod ! Writing 349 model components to file: .//J0748+4930_C_20180528_map.mod wobs .//J0748+4930_C_20180528_uvs.fits ! Writing UV FITS file: .//J0748+4930_C_20180528_uvs.fits wwins .//J0748+4930_C_20180528_map.win ! wwins: Wrote 2 windows to .//J0748+4930_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0159021 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.22006e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.984789 0.984789 1.96958 3.93915 7.87831 15.7566 31.5132 63.0265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.633 quit ! Quitting program ! Log file .//J0748+4930_C_20180528_dfm.log closed on Sun Jul 8 13:44:05 2018