! Started logfile: .//J1842+7946_C_dfm.log on Sun Oct 21 00:02:26 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 .//J1842+7946_C_uva.fits ! Reading UV FITS file: .//J1842+7946_C_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1842+7946 ! ! 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 720 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 J1842+7946_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. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.025786Jy sigma=42.222623 ! Fit after self-cal, rms=0.745392Jy sigma=30.166538 ! 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=1.585 mas, bmaj=6.043 mas, bpa=-80.16 degrees ! Estimated noise=1.14136 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 = 0.181202 Jy ! Component: 100 - total flux cleaned = 0.249558 Jy ! Total flux subtracted in 100 components = 0.249558 Jy ! Clean residual min=-0.017809 max=0.030977 Jy/beam ! Clean residual mean=0.000042 rms=0.006257 Jy/beam ! Combined flux in latest and established models = 0.249558 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.249558 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=0.060997Jy sigma=2.463044 ! Fit after self-cal, rms=0.060974Jy sigma=2.460980 ! 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=2.076 mas, bmaj=6.147 mas, bpa=-79.06 degrees ! Estimated noise=0.758656 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 = 0.0429082 Jy ! Component: 100 - total flux cleaned = 0.0600069 Jy ! Component: 150 - total flux cleaned = 0.0682915 Jy ! Component: 200 - total flux cleaned = 0.0725275 Jy ! Total flux subtracted in 200 components = 0.0725275 Jy ! Clean residual min=-0.005400 max=0.005979 Jy/beam ! Clean residual mean=-0.000026 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.322085 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.322085 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=0.023520Jy sigma=0.938970 ! Fit after self-cal, rms=0.023516Jy sigma=0.937426 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.076 x 6.147 at -79.06 degrees (North through East) ! Clean map min=-0.0050582 max=0.25753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.88 OV 0.91 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.01 OV 0.98 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.00 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.03 OV 0.98 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.02 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.03 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.023516Jy sigma=0.937426 ! Fit after self-cal, rms=0.017545Jy sigma=0.679945 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=6.186 mas, bpa=-79.12 degrees ! Estimated noise=0.753576 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 = -0.00134268 Jy ! Component: 100 - total flux cleaned = -0.00156448 Jy ! Component: 150 - total flux cleaned = -0.00162746 Jy ! Component: 200 - total flux cleaned = -0.00168191 Jy ! Total flux subtracted in 200 components = -0.00168191 Jy ! Clean residual min=-0.002978 max=0.004498 Jy/beam ! Clean residual mean=-0.000005 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.320404 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.320404 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=0.017423Jy sigma=0.675452 ! Fit after self-cal, rms=0.017430Jy sigma=0.675194 ! 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=0.017430Jy sigma=0.675194 ! Fit after self-cal, rms=0.017403Jy sigma=0.673975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=6.196 mas, bpa=-79.15 degrees ! Estimated noise=0.753224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000875698 Jy ! Component: 100 - total flux cleaned = -0.00111103 Jy ! Component: 150 - total flux cleaned = -0.00123135 Jy ! Component: 200 - total flux cleaned = -0.00128199 Jy ! Total flux subtracted in 200 components = -0.00128199 Jy ! Clean residual min=-0.002897 max=0.004450 Jy/beam ! Clean residual mean=-0.000005 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.319122 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.319122 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=0.017350Jy sigma=0.672023 ! Fit after self-cal, rms=0.017355Jy sigma=0.671961 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 = -2.34927e-05 Jy ! Component: 100 - total flux cleaned = 2.57321e-07 Jy ! Component: 150 - total flux cleaned = 2.2962e-05 Jy ! Component: 200 - total flux cleaned = 4.4674e-05 Jy ! Total flux subtracted in 200 components = 4.4674e-05 Jy ! Clean residual min=-0.002919 max=0.004403 Jy/beam ! Clean residual mean=-0.000005 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.319166 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.319166 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=0.017341Jy sigma=0.671422 ! Fit after self-cal, rms=0.017344Jy sigma=0.671400 ! 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=0.017344Jy sigma=0.671400 ! Fit after self-cal, rms=0.017321Jy sigma=0.670444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=6.205 mas, bpa=-79.18 degrees ! Estimated noise=0.752753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000730426 Jy ! Component: 100 - total flux cleaned = -0.000967902 Jy ! Component: 150 - total flux cleaned = -0.000955921 Jy ! Component: 200 - total flux cleaned = -0.000933368 Jy ! Total flux subtracted in 200 components = -0.000933368 Jy ! Clean residual min=-0.002850 max=0.004383 Jy/beam ! Clean residual mean=-0.000005 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.318233 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.318233 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=0.017284Jy sigma=0.669199 ! Fit after self-cal, rms=0.017287Jy sigma=0.669159 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.37432e-08 Jy ! Component: 100 - total flux cleaned = 3.38775e-05 Jy ! Component: 150 - total flux cleaned = 5.50013e-05 Jy ! Component: 200 - total flux cleaned = 7.60745e-05 Jy ! Total flux subtracted in 200 components = 7.60745e-05 Jy ! Clean residual min=-0.002865 max=0.004330 Jy/beam ! Clean residual mean=-0.000006 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.318309 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.318309 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=0.017274Jy sigma=0.668700 ! Fit after self-cal, rms=0.017276Jy sigma=0.668685 ! 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=0.017276Jy sigma=0.668685 ! Fit after self-cal, rms=0.017251Jy sigma=0.667996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.939 mas, bmaj=7.023 mas, bpa=-45.23 degrees ! Estimated noise=0.865638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511897 Jy ! Component: 100 - total flux cleaned = -0.000560064 Jy ! Component: 150 - total flux cleaned = -0.000534311 Jy ! Component: 200 - total flux cleaned = -0.000485804 Jy ! Total flux subtracted in 200 components = -0.000485804 Jy ! Clean residual min=-0.003674 max=0.005830 Jy/beam ! Clean residual mean=-0.000011 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.317823 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.317823 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=0.017228Jy sigma=0.667356 ! Fit after self-cal, rms=0.017227Jy sigma=0.667190 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 = 2.45384e-05 Jy ! Component: 100 - total flux cleaned = 6.0031e-05 Jy ! Component: 150 - total flux cleaned = 8.30887e-05 Jy ! Component: 200 - total flux cleaned = 0.000126554 Jy ! Total flux subtracted in 200 components = 0.000126554 Jy ! Clean residual min=-0.003655 max=0.005785 Jy/beam ! Clean residual mean=-0.000011 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.31795 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.31795 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=0.017218Jy sigma=0.667167 ! Fit after self-cal, rms=0.017220Jy sigma=0.667093 ! 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=2.074 mas, bmaj=6.213 mas, bpa=-79.21 degrees ! Estimated noise=0.752037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.074 x 6.213 at -79.21 degrees (North through East) ! Clean map min=-0.0027144 max=0.25478 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=1.585 mas, bmaj=6.094 mas, bpa=-80.26 degrees ! Estimated noise=1.12921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179369 Jy ! Component: 100 - total flux cleaned = 0.24713 Jy ! Component: 150 - total flux cleaned = 0.280695 Jy ! Component: 200 - total flux cleaned = 0.297874 Jy ! Total flux subtracted in 200 components = 0.297874 Jy ! Clean residual min=-0.007978 max=0.008141 Jy/beam ! Clean residual mean=0.000011 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 0.297874 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.297874 Jy ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=6.213 mas, bpa=-79.21 degrees ! Estimated noise=0.752037 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 = 0.0117551 Jy ! Component: 100 - total flux cleaned = 0.0169314 Jy ! Component: 150 - total flux cleaned = 0.0187325 Jy ! Component: 200 - total flux cleaned = 0.0194379 Jy ! Total flux subtracted in 200 components = 0.0194379 Jy ! Clean residual min=-0.003276 max=0.004597 Jy/beam ! Clean residual mean=-0.000006 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.317312 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.317312 Jy ! Inverting map ! Added new window around map position (-16.5, 18.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394127 Jy ! Component: 100 - total flux cleaned = 0.00541778 Jy ! Component: 150 - total flux cleaned = 0.00665428 Jy ! Component: 200 - total flux cleaned = 0.00754401 Jy ! Total flux subtracted in 200 components = 0.00754401 Jy ! Clean residual min=-0.002300 max=0.002114 Jy/beam ! Clean residual mean=0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.324856 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.324856 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=4.939 mas, bmaj=7.023 mas, bpa=-45.23 degrees ! Estimated noise=0.865638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569611 Jy ! Component: 100 - total flux cleaned = 0.000902208 Jy ! Component: 150 - total flux cleaned = 0.00114492 Jy ! Component: 200 - total flux cleaned = 0.00135189 Jy ! Total flux subtracted in 200 components = 0.00135189 Jy ! Clean residual min=-0.001927 max=0.001663 Jy/beam ! Clean residual mean=0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.326208 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 = 0.000147945 Jy ! Component: 100 - total flux cleaned = 0.000146875 Jy ! Component: 150 - total flux cleaned = 0.000191861 Jy ! Component: 200 - total flux cleaned = 0.000211832 Jy ! Total flux subtracted in 200 components = 0.000211832 Jy ! Clean residual min=-0.001673 max=0.001310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.32642 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.32642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=6.213 mas, bpa=-79.21 degrees ! Estimated noise=0.752037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328001 Jy ! Component: 100 - total flux cleaned = 0.000378307 Jy ! Component: 150 - total flux cleaned = 0.000400019 Jy ! Component: 200 - total flux cleaned = 0.000399825 Jy ! Total flux subtracted in 200 components = 0.000399825 Jy ! Clean residual min=-0.001517 max=0.001503 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.326819 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.326819 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=0.016207Jy sigma=0.623421 ! Fit after self-cal, rms=0.016185Jy sigma=0.622342 wmodel J1842+7946_C_map.mod ! Writing 107 model components to file: J1842+7946_C_map.mod wobs J1842+7946_C_uvs.fits ! Writing UV FITS file: J1842+7946_C_uvs.fits wwins J1842+7946_C_map.win ! wwins: Wrote 2 windows to J1842+7946_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 = -0.000119691 Jy ! Component: 100 - total flux cleaned = -0.000188268 Jy ! Component: 150 - total flux cleaned = -0.000208094 Jy ! Component: 200 - total flux cleaned = -0.000316435 Jy ! Component: 250 - total flux cleaned = -0.000349971 Jy ! Component: 300 - total flux cleaned = -0.000382005 Jy ! Component: 350 - total flux cleaned = -0.000485055 Jy ! Component: 400 - total flux cleaned = -0.000553726 Jy ! Component: 450 - total flux cleaned = -0.000592828 Jy ! Component: 500 - total flux cleaned = -0.000630562 Jy ! Component: 550 - total flux cleaned = -0.000643056 Jy ! Component: 600 - total flux cleaned = -0.000677636 Jy ! Component: 650 - total flux cleaned = -0.000699948 Jy ! Component: 700 - total flux cleaned = -0.000732307 Jy ! Component: 750 - total flux cleaned = -0.000774003 Jy ! Component: 800 - total flux cleaned = -0.000834557 Jy ! Component: 850 - total flux cleaned = -0.000903187 Jy ! Component: 900 - total flux cleaned = -0.000979365 Jy ! Component: 950 - total flux cleaned = -0.00102596 Jy ! Component: 1000 - total flux cleaned = -0.00107134 Jy ! Component: 1050 - total flux cleaned = -0.00110682 Jy ! Component: 1100 - total flux cleaned = -0.00114157 Jy ! Component: 1150 - total flux cleaned = -0.00115009 Jy ! Component: 1200 - total flux cleaned = -0.00116684 Jy ! Component: 1250 - total flux cleaned = -0.00117504 Jy ! Component: 1300 - total flux cleaned = -0.00119111 Jy ! Component: 1350 - total flux cleaned = -0.00119895 Jy ! Component: 1400 - total flux cleaned = -0.00121456 Jy ! Component: 1450 - total flux cleaned = -0.0012376 Jy ! Component: 1500 - total flux cleaned = -0.00124519 Jy ! Component: 1550 - total flux cleaned = -0.00126771 Jy ! Component: 1600 - total flux cleaned = -0.00128981 Jy ! Component: 1650 - total flux cleaned = -0.00130427 Jy ! Component: 1700 - total flux cleaned = -0.00131857 Jy ! Component: 1750 - total flux cleaned = -0.00133275 Jy ! Component: 1800 - total flux cleaned = -0.00134679 Jy ! Component: 1850 - total flux cleaned = -0.00135374 Jy ! Component: 1900 - total flux cleaned = -0.00137435 Jy ! Component: 1950 - total flux cleaned = -0.00137434 Jy ! Component: 2000 - total flux cleaned = -0.00138113 Jy ! Component: 2050 - total flux cleaned = -0.00137446 Jy ! Component: 2100 - total flux cleaned = -0.00138781 Jy ! Component: 2150 - total flux cleaned = -0.00138119 Jy ! Component: 2200 - total flux cleaned = -0.00138113 Jy ! Component: 2250 - total flux cleaned = -0.00136806 Jy ! Component: 2300 - total flux cleaned = -0.00136799 Jy ! Component: 2350 - total flux cleaned = -0.0013551 Jy ! Component: 2400 - total flux cleaned = -0.00134868 Jy ! Component: 2450 - total flux cleaned = -0.0013359 Jy ! Component: 2500 - total flux cleaned = -0.00134864 Jy ! Component: 2550 - total flux cleaned = -0.00134231 Jy ! Component: 2600 - total flux cleaned = -0.0013423 Jy ! Component: 2650 - total flux cleaned = -0.00133601 Jy ! Component: 2700 - total flux cleaned = -0.00132971 Jy ! Component: 2750 - total flux cleaned = -0.00132345 Jy ! Component: 2800 - total flux cleaned = -0.00132971 Jy ! Component: 2850 - total flux cleaned = -0.00131724 Jy ! Component: 2900 - total flux cleaned = -0.00129233 Jy ! Component: 2950 - total flux cleaned = -0.00128611 Jy ! Component: 3000 - total flux cleaned = -0.00126128 Jy ! Component: 3050 - total flux cleaned = -0.00124272 Jy ! Component: 3100 - total flux cleaned = -0.00122416 Jy ! Component: 3150 - total flux cleaned = -0.00119949 Jy ! Component: 3200 - total flux cleaned = -0.00118716 Jy ! Component: 3250 - total flux cleaned = -0.00116871 Jy ! Component: 3300 - total flux cleaned = -0.00115022 Jy ! Component: 3350 - total flux cleaned = -0.00114408 Jy ! Component: 3400 - total flux cleaned = -0.00111334 Jy ! Component: 3450 - total flux cleaned = -0.0010949 Jy ! Component: 3500 - total flux cleaned = -0.0010519 Jy ! Component: 3550 - total flux cleaned = -0.00102735 Jy ! Component: 3600 - total flux cleaned = -0.00100279 Jy ! Component: 3650 - total flux cleaned = -0.000972069 Jy ! Component: 3700 - total flux cleaned = -0.000947484 Jy ! Component: 3750 - total flux cleaned = -0.000916745 Jy ! Component: 3800 - total flux cleaned = -0.000886028 Jy ! Component: 3850 - total flux cleaned = -0.000855211 Jy ! Component: 3900 - total flux cleaned = -0.000830576 Jy ! Component: 3950 - total flux cleaned = -0.000805908 Jy ! Component: 4000 - total flux cleaned = -0.000774928 Jy ! Component: 4050 - total flux cleaned = -0.000737714 Jy ! Total flux subtracted in 4096 components = -0.000719045 Jy ! Clean residual min=-0.000326 max=0.000394 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.3261 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 331 components and 0.3261 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1842+7946_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.074 x 6.213 at -79.21 degrees (North through East) ! Clean map min=-0.00097917 max=0.25529 Jy/beam ! Writing clean map to FITS file: .//J1842+7946_C_map.fits wmodel .//J1842+7946_C_map.mod ! Writing 331 model components to file: .//J1842+7946_C_map.mod wobs .//J1842+7946_C_uvs.fits ! Writing UV FITS file: .//J1842+7946_C_uvs.fits wwins .//J1842+7946_C_map.win ! wwins: Wrote 3 windows to .//J1842+7946_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123942 0.123942 0.247885 0.49577 0.99154 1.98308 3.96616 7.93232 15.8646 31.7293 63.4585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.255 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2420.48 quit ! Quitting program ! Log file .//J1842+7946_C_dfm.log closed on Sun Oct 21 00:02:30 2018