! Started logfile: .//J1759-3847_C_dfm.log on Sat Oct 20 23:59:20 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 .//J1759-3847_C_uva.fits ! Reading UV FITS file: .//J1759-3847_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1759-3847 ! ! 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 2760 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 J1759-3847_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=0.999743Jy sigma=39.484239 ! Fit after self-cal, rms=0.994175Jy sigma=39.168533 ! 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=1.412 mas, bmaj=12.81 mas, bpa=15.37 degrees ! Estimated noise=0.898508 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430279 Jy ! Component: 100 - total flux cleaned = 0.00413739 Jy ! Total flux subtracted in 100 components = 0.00413739 Jy ! Clean residual min=-0.001402 max=0.001396 Jy/beam ! Clean residual mean=-0.000005 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.00413739 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.00413739 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=0.015255Jy sigma=0.503759 ! Fit after self-cal, rms=0.014382Jy sigma=0.455680 ! Inverting map ! Added new window around map position (-0.9, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333936 Jy ! Component: 100 - total flux cleaned = 0.00500399 Jy ! Total flux subtracted in 100 components = 0.00500399 Jy ! Clean residual min=-0.001518 max=0.001620 Jy/beam ! Clean residual mean=-0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.00914138 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.00914138 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=0.013770Jy sigma=0.406980 ! Fit after self-cal, rms=0.013722Jy sigma=0.406149 ! 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=1.872 mas, bmaj=13.43 mas, bpa=15.2 degrees ! Estimated noise=0.405769 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 = 0.000253214 Jy ! Component: 100 - total flux cleaned = 0.000221561 Jy ! Component: 150 - total flux cleaned = 0.000170577 Jy ! Component: 200 - total flux cleaned = 0.000149963 Jy ! Total flux subtracted in 200 components = 0.000149963 Jy ! Clean residual min=-0.001009 max=0.001035 Jy/beam ! Clean residual mean=-0.000006 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.00929134 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.00929134 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=0.013709Jy sigma=0.401849 ! Fit after self-cal, rms=0.013680Jy sigma=0.401626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.872 x 13.43 at 15.2 degrees (North through East) ! Clean map min=-0.0012527 max=0.0045149 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 LA 0.68 NL 1.16 OV 1.12 ! PT 1.25 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.72 NL 0.96 OV 1.14 ! PT 1.32 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 LA 1.14 NL 0.81 OV 0.86 ! PT 1.04 SC 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 1.27 NL 1.25 OV 0.87 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 LA 1.27 NL 0.72 OV 0.87 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 1.25 NL 1.12 OV 0.78 ! PT 1.09 SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 1.19 NL 0.98 OV 0.91 ! PT 1.10 SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 LA 1.15 NL 0.95 OV 0.84 ! PT 1.06 SC 1.01 ! ! ! Fit before self-cal, rms=0.013680Jy sigma=0.401626 ! Fit after self-cal, rms=0.014730Jy sigma=0.389242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=13.2 mas, bpa=15.21 degrees ! Estimated noise=0.387791 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 = 1.11244e-05 Jy ! Component: 100 - total flux cleaned = 2.50934e-05 Jy ! Component: 150 - total flux cleaned = 3.54181e-05 Jy ! Component: 200 - total flux cleaned = 4.38071e-05 Jy ! Total flux subtracted in 200 components = 4.38071e-05 Jy ! Clean residual min=-0.000581 max=0.000588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.00933515 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.00933515 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=0.014720Jy sigma=0.389298 ! Fit after self-cal, rms=0.014839Jy sigma=0.387891 ! 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=0.014839Jy sigma=0.387891 ! Fit after self-cal, rms=0.015640Jy sigma=0.387321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=13.07 mas, bpa=15.26 degrees ! Estimated noise=0.379624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49098e-05 Jy ! Component: 100 - total flux cleaned = 3.86265e-05 Jy ! Component: 150 - total flux cleaned = 6.27727e-05 Jy ! Component: 200 - total flux cleaned = 7.49445e-05 Jy ! Total flux subtracted in 200 components = 7.49445e-05 Jy ! Clean residual min=-0.000561 max=0.000538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.00941009 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 132 components and 0.00941009 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=0.015630Jy sigma=0.387438 ! Fit after self-cal, rms=0.015682Jy sigma=0.387295 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 = -6.09484e-05 Jy ! Component: 100 - total flux cleaned = -4.51767e-05 Jy ! Component: 150 - total flux cleaned = -3.51091e-05 Jy ! Component: 200 - total flux cleaned = -2.60974e-05 Jy ! Total flux subtracted in 200 components = -2.60974e-05 Jy ! Clean residual min=-0.000571 max=0.000523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.00938399 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.00938399 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=0.015678Jy sigma=0.387377 ! Fit after self-cal, rms=0.015680Jy sigma=0.387345 ! 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=0.015680Jy sigma=0.387345 ! Fit after self-cal, rms=0.015620Jy sigma=0.386984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=13.01 mas, bpa=15.36 degrees ! Estimated noise=0.366545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.76071e-06 Jy ! Component: 100 - total flux cleaned = 3.96775e-05 Jy ! Component: 150 - total flux cleaned = 7.53531e-05 Jy ! Component: 200 - total flux cleaned = 9.54693e-05 Jy ! Total flux subtracted in 200 components = 9.54693e-05 Jy ! Clean residual min=-0.000538 max=0.000506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.00947946 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 148 components and 0.00947946 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=0.015611Jy sigma=0.387130 ! Fit after self-cal, rms=0.015630Jy sigma=0.387091 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.6593e-05 Jy ! Component: 100 - total flux cleaned = -4.61038e-06 Jy ! Component: 150 - total flux cleaned = 5.86479e-06 Jy ! Component: 200 - total flux cleaned = 1.51951e-05 Jy ! Total flux subtracted in 200 components = 1.51951e-05 Jy ! Clean residual min=-0.000547 max=0.000504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.00949466 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.00949466 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=0.015627Jy sigma=0.387181 ! Fit after self-cal, rms=0.015629Jy sigma=0.387159 ! 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=0.015629Jy sigma=0.387159 ! Fit after self-cal, rms=0.015339Jy sigma=0.386875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=15.03 mas, bpa=5.94 degrees ! Estimated noise=0.457176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122136 Jy ! Component: 100 - total flux cleaned = 0.000158808 Jy ! Component: 150 - total flux cleaned = 0.000177052 Jy ! Component: 200 - total flux cleaned = 0.000182728 Jy ! Total flux subtracted in 200 components = 0.000182728 Jy ! Clean residual min=-0.000592 max=0.000640 Jy/beam ! Clean residual mean=-0.000004 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.00967739 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 155 components and 0.00967739 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=0.015332Jy sigma=0.387004 ! Fit after self-cal, rms=0.015341Jy sigma=0.386983 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43519e-05 Jy ! Component: 100 - total flux cleaned = 1.47433e-05 Jy ! Component: 150 - total flux cleaned = 1.47228e-05 Jy ! Component: 200 - total flux cleaned = 1.26227e-05 Jy ! Total flux subtracted in 200 components = 1.26227e-05 Jy ! Clean residual min=-0.000600 max=0.000630 Jy/beam ! Clean residual mean=-0.000004 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.00969001 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 166 components and 0.00969001 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=0.015339Jy sigma=0.387047 ! Fit after self-cal, rms=0.015341Jy sigma=0.387038 ! 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=1.756 mas, bmaj=12.95 mas, bpa=15.45 degrees ! Estimated noise=0.354634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.756 x 12.95 at 15.45 degrees (North through East) ! Clean map min=-0.00063255 max=0.0038742 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=1.385 mas, bmaj=12.39 mas, bpa=15.25 degrees ! Estimated noise=0.751521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559025 Jy ! Component: 100 - total flux cleaned = 0.00824325 Jy ! Component: 150 - total flux cleaned = 0.00930955 Jy ! Component: 200 - total flux cleaned = 0.00968514 Jy ! Total flux subtracted in 200 components = 0.00968514 Jy ! Clean residual min=-0.001109 max=0.001169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.00968514 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.00968514 Jy ! Inverting map and beam ! Estimated beam: bmin=1.756 mas, bmaj=12.95 mas, bpa=15.45 degrees ! Estimated noise=0.354634 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 = 0.000772736 Jy ! Component: 100 - total flux cleaned = 0.00119451 Jy ! Component: 150 - total flux cleaned = 0.00146154 Jy ! Component: 200 - total flux cleaned = 0.00160678 Jy ! Total flux subtracted in 200 components = 0.00160678 Jy ! Clean residual min=-0.000965 max=0.000713 Jy/beam ! Clean residual mean=-0.000004 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0112919 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.0112919 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=3.933 mas, bmaj=15.03 mas, bpa=5.94 degrees ! Estimated noise=0.457176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145863 Jy ! Component: 100 - total flux cleaned = 0.000190741 Jy ! Component: 150 - total flux cleaned = 0.000222591 Jy ! Component: 200 - total flux cleaned = 0.000245097 Jy ! Total flux subtracted in 200 components = 0.000245097 Jy ! Clean residual min=-0.001134 max=0.000871 Jy/beam ! Clean residual mean=-0.000007 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.011537 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 = 2.32731e-05 Jy ! Component: 100 - total flux cleaned = 4.00224e-05 Jy ! Component: 150 - total flux cleaned = 4.90169e-05 Jy ! Component: 200 - total flux cleaned = 5.1728e-05 Jy ! Total flux subtracted in 200 components = 5.1728e-05 Jy ! Clean residual min=-0.001133 max=0.000866 Jy/beam ! Clean residual mean=-0.000007 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0115887 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.0115887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.756 mas, bmaj=12.95 mas, bpa=15.45 degrees ! Estimated noise=0.354634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.60848e-05 Jy ! Component: 100 - total flux cleaned = -4.42092e-05 Jy ! Component: 150 - total flux cleaned = -4.38446e-05 Jy ! Component: 200 - total flux cleaned = -4.35566e-05 Jy ! Total flux subtracted in 200 components = -4.35566e-05 Jy ! Clean residual min=-0.000960 max=0.000722 Jy/beam ! Clean residual mean=-0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0115452 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.0115452 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=0.015398Jy sigma=0.391323 ! Fit after self-cal, rms=0.015362Jy sigma=0.390660 wmodel J1759-3847_C_map.mod ! Writing 85 model components to file: J1759-3847_C_map.mod wobs J1759-3847_C_uvs.fits ! Writing UV FITS file: J1759-3847_C_uvs.fits wwins J1759-3847_C_map.win ! wwins: Wrote 1 windows to J1759-3847_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 = -0.000296464 Jy ! Component: 100 - total flux cleaned = -0.000320303 Jy ! Component: 150 - total flux cleaned = -0.000320578 Jy ! Component: 200 - total flux cleaned = -0.000266964 Jy ! Component: 250 - total flux cleaned = -0.000219403 Jy ! Component: 300 - total flux cleaned = -0.000142621 Jy ! Component: 350 - total flux cleaned = -0.00011266 Jy ! Component: 400 - total flux cleaned = -7.8917e-05 Jy ! Component: 450 - total flux cleaned = -9.27118e-06 Jy ! Component: 500 - total flux cleaned = 4.72131e-05 Jy ! Component: 550 - total flux cleaned = 9.67207e-05 Jy ! Component: 600 - total flux cleaned = 0.000149131 Jy ! Component: 650 - total flux cleaned = 0.000208785 Jy ! Component: 700 - total flux cleaned = 0.000257595 Jy ! Component: 750 - total flux cleaned = 0.000313403 Jy ! Component: 800 - total flux cleaned = 0.00037147 Jy ! Component: 850 - total flux cleaned = 0.000427619 Jy ! Component: 900 - total flux cleaned = 0.000482209 Jy ! Component: 950 - total flux cleaned = 0.000542869 Jy ! Component: 1000 - total flux cleaned = 0.000579945 Jy ! Component: 1050 - total flux cleaned = 0.000623425 Jy ! Component: 1100 - total flux cleaned = 0.000673048 Jy ! Component: 1150 - total flux cleaned = 0.000714686 Jy ! Component: 1200 - total flux cleaned = 0.000765733 Jy ! Component: 1250 - total flux cleaned = 0.000792499 Jy ! Component: 1300 - total flux cleaned = 0.000825535 Jy ! Component: 1350 - total flux cleaned = 0.000848379 Jy ! Component: 1400 - total flux cleaned = 0.000880606 Jy ! Component: 1450 - total flux cleaned = 0.000902912 Jy ! Component: 1500 - total flux cleaned = 0.000925071 Jy ! Component: 1550 - total flux cleaned = 0.000950178 Jy ! Component: 1600 - total flux cleaned = 0.000978217 Jy ! Component: 1650 - total flux cleaned = 0.001003 Jy ! Component: 1700 - total flux cleaned = 0.00103073 Jy ! Component: 1750 - total flux cleaned = 0.0010583 Jy ! Component: 1800 - total flux cleaned = 0.00107967 Jy ! Component: 1850 - total flux cleaned = 0.0010888 Jy ! Component: 1900 - total flux cleaned = 0.00110708 Jy ! Component: 1950 - total flux cleaned = 0.00112844 Jy ! Component: 2000 - total flux cleaned = 0.00114066 Jy ! Component: 2050 - total flux cleaned = 0.00114984 Jy ! Component: 2100 - total flux cleaned = 0.00116212 Jy ! Component: 2150 - total flux cleaned = 0.00117137 Jy ! Component: 2200 - total flux cleaned = 0.00118371 Jy ! Component: 2250 - total flux cleaned = 0.00118062 Jy ! Component: 2300 - total flux cleaned = 0.00118371 Jy ! Component: 2350 - total flux cleaned = 0.00118683 Jy ! Component: 2400 - total flux cleaned = 0.00118996 Jy ! Component: 2450 - total flux cleaned = 0.00119624 Jy ! Component: 2500 - total flux cleaned = 0.0011994 Jy ! Component: 2550 - total flux cleaned = 0.00120259 Jy ! Component: 2600 - total flux cleaned = 0.00121852 Jy ! Component: 2650 - total flux cleaned = 0.00121532 Jy ! Component: 2700 - total flux cleaned = 0.00123141 Jy ! Component: 2750 - total flux cleaned = 0.00123789 Jy ! Component: 2800 - total flux cleaned = 0.00123464 Jy ! Component: 2850 - total flux cleaned = 0.00124773 Jy ! Component: 2900 - total flux cleaned = 0.00124121 Jy ! Component: 2950 - total flux cleaned = 0.00124783 Jy ! Component: 3000 - total flux cleaned = 0.00125452 Jy ! Component: 3050 - total flux cleaned = 0.00125785 Jy ! Component: 3100 - total flux cleaned = 0.00125448 Jy ! Component: 3150 - total flux cleaned = 0.00126467 Jy ! Component: 3200 - total flux cleaned = 0.00126126 Jy ! Component: 3250 - total flux cleaned = 0.00126817 Jy ! Component: 3300 - total flux cleaned = 0.00127165 Jy ! Component: 3350 - total flux cleaned = 0.00127167 Jy ! Component: 3400 - total flux cleaned = 0.00126814 Jy ! Component: 3450 - total flux cleaned = 0.00126099 Jy ! Component: 3500 - total flux cleaned = 0.00126459 Jy ! Component: 3550 - total flux cleaned = 0.00125732 Jy ! Component: 3600 - total flux cleaned = 0.00126461 Jy ! Component: 3650 - total flux cleaned = 0.00126089 Jy ! Component: 3700 - total flux cleaned = 0.00126467 Jy ! Component: 3750 - total flux cleaned = 0.00126469 Jy ! Component: 3800 - total flux cleaned = 0.00127602 Jy ! Component: 3850 - total flux cleaned = 0.00126838 Jy ! Component: 3900 - total flux cleaned = 0.00127604 Jy ! Component: 3950 - total flux cleaned = 0.00128379 Jy ! Component: 4000 - total flux cleaned = 0.00127199 Jy ! Component: 4050 - total flux cleaned = 0.00129184 Jy ! Total flux subtracted in 4096 components = 0.00127581 Jy ! Clean residual min=-0.000212 max=0.000216 Jy/beam ! Clean residual mean=0.000001 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.012821 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 394 components and 0.012821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1759-3847_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.756 x 12.95 at 15.45 degrees (North through East) ! Clean map min=-0.0004007 max=0.005127 Jy/beam ! Writing clean map to FITS file: .//J1759-3847_C_map.fits wmodel .//J1759-3847_C_map.mod ! Writing 394 model components to file: .//J1759-3847_C_map.mod wobs .//J1759-3847_C_uvs.fits ! Writing UV FITS file: .//J1759-3847_C_uvs.fits wwins .//J1759-3847_C_map.win ! wwins: Wrote 2 windows to .//J1759-3847_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00512704 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.31756e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.69661 3.69661 7.39322 14.7864 29.5729 59.1458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.005 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 81.155 quit ! Quitting program ! Log file .//J1759-3847_C_dfm.log closed on Sat Oct 20 23:59:24 2018