! Started logfile: .//J1953-2450_C_dfm.log on Mon Jan 20 19:00:30 2020 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 .//J1953-2450_C_uva.fits ! Reading UV FITS file: .//J1953-2450_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1953-2450 ! ! 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 2520 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 J1953-2450_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=1.001952Jy sigma=17.348077 ! Fit after self-cal, rms=0.965565Jy sigma=16.688714 ! 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=3.922 mas, bmaj=13.36 mas, bpa=-5.283 degrees ! Estimated noise=1.16533 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218416 Jy ! Component: 100 - total flux cleaned = 0.0313732 Jy ! Total flux subtracted in 100 components = 0.0313732 Jy ! Clean residual min=-0.005711 max=0.009887 Jy/beam ! Clean residual mean=0.000015 rms=0.002805 Jy/beam ! Combined flux in latest and established models = 0.0313732 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0313732 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=0.053053Jy sigma=0.902728 ! Fit after self-cal, rms=0.051980Jy sigma=0.885338 ! 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=4.591 mas, bmaj=13.56 mas, bpa=-2.991 degrees ! Estimated noise=0.829387 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 = 0.0157423 Jy ! Component: 100 - total flux cleaned = 0.025071 Jy ! Component: 150 - total flux cleaned = 0.0314556 Jy ! Component: 200 - total flux cleaned = 0.0360075 Jy ! Total flux subtracted in 200 components = 0.0360075 Jy ! Clean residual min=-0.008286 max=0.014916 Jy/beam ! Clean residual mean=0.000027 rms=0.004059 Jy/beam ! Combined flux in latest and established models = 0.0673808 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 80 components and 0.0673808 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=0.046971Jy sigma=0.785740 ! Fit after self-cal, rms=0.046501Jy sigma=0.778591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.591 x 13.56 at -2.991 degrees (North through East) ! Clean map min=-0.0076357 max=0.036924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.76 KP 1.99 LA 0.77 ! NL 1.22 OV 1.35 PT 0.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.84 KP 1.67 LA 0.74 ! NL 1.20 OV 1.58 PT 0.65 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.81 KP 1.58 LA 0.73 ! NL 1.30 OV 1.30 PT 0.68 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.79 KP 1.76 LA 0.70 ! NL 1.44 OV 1.12 PT 0.76 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.87 KP 1.95 LA 0.73 ! NL 1.48 OV 1.61 PT 0.65 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.65 FD 0.84 KP 2.56 LA 0.66 ! NL 1.21 OV 1.76 PT 0.76 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.85 KP 2.08 LA 0.72 ! NL 1.11 OV 1.56 PT 0.72 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.77 KP 2.53 LA 0.71 ! NL 1.71 OV 1.95 PT 0.81 ! ! ! Fit before self-cal, rms=0.046501Jy sigma=0.778591 ! Fit after self-cal, rms=0.073254Jy sigma=0.669769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.212 mas, bmaj=14.52 mas, bpa=-1.874 degrees ! Estimated noise=0.914063 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 = -0.0021911 Jy ! Component: 100 - total flux cleaned = -0.00206675 Jy ! Component: 150 - total flux cleaned = -0.0018584 Jy ! Component: 200 - total flux cleaned = -0.00177245 Jy ! Total flux subtracted in 200 components = -0.00177245 Jy ! Clean residual min=-0.005721 max=0.008479 Jy/beam ! Clean residual mean=0.000015 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.0656083 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0656083 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=0.072351Jy sigma=0.665476 ! Fit after self-cal, rms=0.074128Jy sigma=0.657264 ! 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=0.074128Jy sigma=0.657264 ! Fit after self-cal, rms=0.077823Jy sigma=0.655208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.304 mas, bmaj=14.82 mas, bpa=-0.9365 degrees ! Estimated noise=0.916526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150648 Jy ! Component: 100 - total flux cleaned = -0.00143427 Jy ! Component: 150 - total flux cleaned = -0.0013665 Jy ! Component: 200 - total flux cleaned = -0.00136212 Jy ! Total flux subtracted in 200 components = -0.00136212 Jy ! Clean residual min=-0.005414 max=0.006982 Jy/beam ! Clean residual mean=0.000018 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.0642462 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.0642462 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=0.077398Jy sigma=0.653924 ! Fit after self-cal, rms=0.077188Jy sigma=0.653526 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.19359e-05 Jy ! Component: 100 - total flux cleaned = 1.476e-05 Jy ! Component: 150 - total flux cleaned = -9.14926e-05 Jy ! Component: 200 - total flux cleaned = -0.000286758 Jy ! Total flux subtracted in 200 components = -0.000286758 Jy ! Clean residual min=-0.005679 max=0.006863 Jy/beam ! Clean residual mean=0.000018 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.0639595 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.0639595 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=0.076933Jy sigma=0.653246 ! Fit after self-cal, rms=0.076836Jy sigma=0.653000 ! 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=0.076836Jy sigma=0.653000 ! Fit after self-cal, rms=0.078837Jy sigma=0.651844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.386 mas, bmaj=15.1 mas, bpa=-0.09912 degrees ! Estimated noise=0.911533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133267 Jy ! Component: 100 - total flux cleaned = -0.00139497 Jy ! Component: 150 - total flux cleaned = -0.0013904 Jy ! Component: 200 - total flux cleaned = -0.00139027 Jy ! Total flux subtracted in 200 components = -0.00139027 Jy ! Clean residual min=-0.004972 max=0.007079 Jy/beam ! Clean residual mean=0.000017 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.0625692 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.0625692 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=0.078575Jy sigma=0.651575 ! Fit after self-cal, rms=0.078363Jy sigma=0.651276 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 = -0.000179432 Jy ! Component: 100 - total flux cleaned = -0.000228137 Jy ! Component: 150 - total flux cleaned = -0.000315698 Jy ! Component: 200 - total flux cleaned = -0.000394406 Jy ! Total flux subtracted in 200 components = -0.000394406 Jy ! Clean residual min=-0.005198 max=0.006882 Jy/beam ! Clean residual mean=0.000017 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.0621748 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.0621748 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=0.078187Jy sigma=0.651282 ! Fit after self-cal, rms=0.078056Jy sigma=0.651110 ! 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=0.078056Jy sigma=0.651110 ! Fit after self-cal, rms=0.080913Jy sigma=0.650521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.065 mas, bmaj=15.84 mas, bpa=1.966 degrees ! Estimated noise=0.876684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000710032 Jy ! Component: 100 - total flux cleaned = -0.000707233 Jy ! Component: 150 - total flux cleaned = -0.000800901 Jy ! Component: 200 - total flux cleaned = -0.000926591 Jy ! Total flux subtracted in 200 components = -0.000926591 Jy ! Clean residual min=-0.005187 max=0.006944 Jy/beam ! Clean residual mean=0.000018 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.0612482 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.0612482 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=0.080710Jy sigma=0.650543 ! Fit after self-cal, rms=0.080545Jy sigma=0.650281 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 = -0.000114275 Jy ! Component: 100 - total flux cleaned = -0.000205145 Jy ! Component: 150 - total flux cleaned = -0.000287661 Jy ! Component: 200 - total flux cleaned = -0.000402765 Jy ! Total flux subtracted in 200 components = -0.000402765 Jy ! Clean residual min=-0.005342 max=0.006729 Jy/beam ! Clean residual mean=0.000017 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.0608454 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.0608454 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=0.080393Jy sigma=0.650440 ! Fit after self-cal, rms=0.080273Jy sigma=0.650272 ! 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=5.46 mas, bmaj=15.36 mas, bpa=0.3565 degrees ! Estimated noise=0.908836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.46 x 15.36 at 0.3565 degrees (North through East) ! Clean map min=-0.0048511 max=0.038753 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=4.546 mas, bmaj=14.33 mas, bpa=-2.484 degrees ! Estimated noise=1.49544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268661 Jy ! Component: 100 - total flux cleaned = 0.0396995 Jy ! Component: 150 - total flux cleaned = 0.0447944 Jy ! Component: 200 - total flux cleaned = 0.0463264 Jy ! Total flux subtracted in 200 components = 0.0463264 Jy ! Clean residual min=-0.007298 max=0.008387 Jy/beam ! Clean residual mean=0.000018 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 0.0463265 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0463265 Jy ! Inverting map and beam ! Estimated beam: bmin=5.46 mas, bmaj=15.36 mas, bpa=0.3565 degrees ! Estimated noise=0.908836 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 = 0.00808771 Jy ! Component: 100 - total flux cleaned = 0.00946779 Jy ! Component: 150 - total flux cleaned = 0.0100924 Jy ! Component: 200 - total flux cleaned = 0.0103448 Jy ! Total flux subtracted in 200 components = 0.0103448 Jy ! Clean residual min=-0.005769 max=0.006982 Jy/beam ! Clean residual mean=0.000016 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.0566713 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.0566713 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=6.065 mas, bmaj=15.84 mas, bpa=1.966 degrees ! Estimated noise=0.876684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176282 Jy ! Component: 100 - total flux cleaned = 0.00195669 Jy ! Component: 150 - total flux cleaned = 0.00203893 Jy ! Component: 200 - total flux cleaned = 0.00211392 Jy ! Total flux subtracted in 200 components = 0.00211392 Jy ! Clean residual min=-0.005633 max=0.006833 Jy/beam ! Clean residual mean=0.000017 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.0587852 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 = 0.000262013 Jy ! Component: 100 - total flux cleaned = 0.00038414 Jy ! Component: 150 - total flux cleaned = 0.000556618 Jy ! Component: 200 - total flux cleaned = 0.000719059 Jy ! Total flux subtracted in 200 components = 0.000719059 Jy ! Clean residual min=-0.005578 max=0.006966 Jy/beam ! Clean residual mean=0.000017 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.0595043 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0595043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.46 mas, bmaj=15.36 mas, bpa=0.3565 degrees ! Estimated noise=0.908836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308903 Jy ! Component: 100 - total flux cleaned = -0.000503245 Jy ! Component: 150 - total flux cleaned = -0.000620215 Jy ! Component: 200 - total flux cleaned = -0.000778889 Jy ! Total flux subtracted in 200 components = -0.000778889 Jy ! Clean residual min=-0.005460 max=0.007132 Jy/beam ! Clean residual mean=0.000015 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.0587254 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.0587254 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=0.080574Jy sigma=0.653321 ! Fit after self-cal, rms=0.080590Jy sigma=0.652585 wmodel J1953-2450_C_map.mod ! Writing 83 model components to file: J1953-2450_C_map.mod wobs J1953-2450_C_uvs.fits ! Writing UV FITS file: J1953-2450_C_uvs.fits wwins J1953-2450_C_map.win ! wwins: Wrote 1 windows to J1953-2450_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 = 0.00185777 Jy ! Component: 100 - total flux cleaned = 0.00231091 Jy ! Component: 150 - total flux cleaned = 0.0027936 Jy ! Component: 200 - total flux cleaned = 0.00294177 Jy ! Component: 250 - total flux cleaned = 0.00336221 Jy ! Component: 300 - total flux cleaned = 0.00375755 Jy ! Component: 350 - total flux cleaned = 0.00413466 Jy ! Component: 400 - total flux cleaned = 0.00449614 Jy ! Component: 450 - total flux cleaned = 0.00484366 Jy ! Component: 500 - total flux cleaned = 0.00512041 Jy ! Component: 550 - total flux cleaned = 0.00528026 Jy ! Component: 600 - total flux cleaned = 0.0055391 Jy ! Component: 650 - total flux cleaned = 0.00573913 Jy ! Component: 700 - total flux cleaned = 0.00588529 Jy ! Component: 750 - total flux cleaned = 0.00607376 Jy ! Component: 800 - total flux cleaned = 0.00616623 Jy ! Component: 850 - total flux cleaned = 0.00625607 Jy ! Component: 900 - total flux cleaned = 0.00621371 Jy ! Component: 950 - total flux cleaned = 0.00629897 Jy ! Component: 1000 - total flux cleaned = 0.00634098 Jy ! Component: 1050 - total flux cleaned = 0.00646164 Jy ! Component: 1100 - total flux cleaned = 0.00657857 Jy ! Component: 1150 - total flux cleaned = 0.00665494 Jy ! Component: 1200 - total flux cleaned = 0.00658072 Jy ! Component: 1250 - total flux cleaned = 0.00665386 Jy ! Component: 1300 - total flux cleaned = 0.00661806 Jy ! Component: 1350 - total flux cleaned = 0.0065136 Jy ! Component: 1400 - total flux cleaned = 0.00641256 Jy ! Component: 1450 - total flux cleaned = 0.00634598 Jy ! Component: 1500 - total flux cleaned = 0.00621504 Jy ! Component: 1550 - total flux cleaned = 0.00608701 Jy ! Component: 1600 - total flux cleaned = 0.00602503 Jy ! Component: 1650 - total flux cleaned = 0.00599441 Jy ! Component: 1700 - total flux cleaned = 0.00593419 Jy ! Component: 1750 - total flux cleaned = 0.00587571 Jy ! Component: 1800 - total flux cleaned = 0.00581801 Jy ! Component: 1850 - total flux cleaned = 0.00576185 Jy ! Component: 1900 - total flux cleaned = 0.00584548 Jy ! Component: 1950 - total flux cleaned = 0.00587316 Jy ! Component: 2000 - total flux cleaned = 0.00592649 Jy ! Component: 2050 - total flux cleaned = 0.00603165 Jy ! Component: 2100 - total flux cleaned = 0.00613532 Jy ! Component: 2150 - total flux cleaned = 0.00626291 Jy ! Component: 2200 - total flux cleaned = 0.00636292 Jy ! Component: 2250 - total flux cleaned = 0.00646137 Jy ! Component: 2300 - total flux cleaned = 0.00650987 Jy ! Component: 2350 - total flux cleaned = 0.00655779 Jy ! Component: 2400 - total flux cleaned = 0.00662856 Jy ! Component: 2450 - total flux cleaned = 0.00674445 Jy ! Component: 2500 - total flux cleaned = 0.00676735 Jy ! Component: 2550 - total flux cleaned = 0.00681231 Jy ! Component: 2600 - total flux cleaned = 0.00685692 Jy ! Component: 2650 - total flux cleaned = 0.00698794 Jy ! Component: 2700 - total flux cleaned = 0.0070526 Jy ! Component: 2750 - total flux cleaned = 0.00718038 Jy ! Component: 2800 - total flux cleaned = 0.00720137 Jy ! Component: 2850 - total flux cleaned = 0.00726433 Jy ! Component: 2900 - total flux cleaned = 0.00734679 Jy ! Component: 2950 - total flux cleaned = 0.00742821 Jy ! Component: 3000 - total flux cleaned = 0.0075286 Jy ! Component: 3050 - total flux cleaned = 0.00762837 Jy ! Component: 3100 - total flux cleaned = 0.00774731 Jy ! Component: 3150 - total flux cleaned = 0.00784594 Jy ! Component: 3200 - total flux cleaned = 0.00798278 Jy ! Component: 3250 - total flux cleaned = 0.00809949 Jy ! Component: 3300 - total flux cleaned = 0.0082346 Jy ! Component: 3350 - total flux cleaned = 0.00836911 Jy ! Component: 3400 - total flux cleaned = 0.0084836 Jy ! Component: 3450 - total flux cleaned = 0.00861659 Jy ! Component: 3500 - total flux cleaned = 0.00874883 Jy ! Component: 3550 - total flux cleaned = 0.00882394 Jy ! Component: 3600 - total flux cleaned = 0.00891751 Jy ! Component: 3650 - total flux cleaned = 0.00902933 Jy ! Component: 3700 - total flux cleaned = 0.00912202 Jy ! Component: 3750 - total flux cleaned = 0.0091959 Jy ! Component: 3800 - total flux cleaned = 0.00926977 Jy ! Component: 3850 - total flux cleaned = 0.00937981 Jy ! Component: 3900 - total flux cleaned = 0.00945308 Jy ! Component: 3950 - total flux cleaned = 0.0095259 Jy ! Component: 4000 - total flux cleaned = 0.0095624 Jy ! Component: 4050 - total flux cleaned = 0.00963524 Jy ! Total flux subtracted in 4096 components = 0.00968977 Jy ! Clean residual min=-0.000967 max=0.000935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0684151 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 403 components and 0.0684151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1953-2450_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.46 x 15.36 at 0.3565 degrees (North through East) ! Clean map min=-0.0039232 max=0.038639 Jy/beam ! Writing clean map to FITS file: .//J1953-2450_C_map.fits wmodel .//J1953-2450_C_map.mod ! Writing 403 model components to file: .//J1953-2450_C_map.mod wobs .//J1953-2450_C_uvs.fits ! Writing UV FITS file: .//J1953-2450_C_uvs.fits wwins .//J1953-2450_C_map.win ! wwins: Wrote 2 windows to .//J1953-2450_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0386394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00037244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.89166 2.89166 5.78333 11.5667 23.1333 46.2666 92.5333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 103.746 quit ! Quitting program ! Log file .//J1953-2450_C_dfm.log closed on Mon Jan 20 19:00:34 2020