! Started logfile: .//J2357-1125_X_dfm.log on Sun Oct 21 00:25:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2357-1125_X_uva.fits ! Reading UV FITS file: .//J2357-1125_X_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2357-1125 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2357-1125_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.125344Jy sigma=44.963692 ! Fit after self-cal, rms=0.521335Jy sigma=20.926404 ! 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=0.8688 mas, bmaj=3.943 mas, bpa=20.16 degrees ! Estimated noise=1.25604 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 = 0.447361 Jy ! Component: 100 - total flux cleaned = 0.656154 Jy ! Total flux subtracted in 100 components = 0.656154 Jy ! Clean residual min=-0.082733 max=0.100914 Jy/beam ! Clean residual mean=-0.000131 rms=0.029558 Jy/beam ! Combined flux in latest and established models = 0.656154 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.656154 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=0.203131Jy sigma=7.680131 ! Fit after self-cal, rms=0.201029Jy sigma=7.595736 ! 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=0.9683 mas, bmaj=3.901 mas, bpa=19.27 degrees ! Estimated noise=1.04684 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 = 0.136429 Jy ! Component: 100 - total flux cleaned = 0.210627 Jy ! Component: 150 - total flux cleaned = 0.246765 Jy ! Component: 200 - total flux cleaned = 0.270618 Jy ! Total flux subtracted in 200 components = 0.270618 Jy ! Clean residual min=-0.016329 max=0.016568 Jy/beam ! Clean residual mean=-0.000012 rms=0.006740 Jy/beam ! Combined flux in latest and established models = 0.926772 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 73 components and 0.926772 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=0.046993Jy sigma=1.742799 ! Fit after self-cal, rms=0.045897Jy sigma=1.693986 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9683 x 3.901 at 19.27 degrees (North through East) ! Clean map min=-0.019585 max=0.57896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 NL 1.00 OV 0.98 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 NL 1.06 OV 0.94 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 NL 1.04 OV 0.96 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 NL 1.04 OV 0.96 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 NL 1.00 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 NL 1.02 OV 1.05 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 NL 1.04 OV 0.96 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 NL 1.02 OV 0.98 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.045897Jy sigma=1.693986 ! Fit after self-cal, rms=0.024912Jy sigma=0.900414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9697 mas, bmaj=3.958 mas, bpa=19.19 degrees ! Estimated noise=1.02646 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 = 0.00617156 Jy ! Component: 100 - total flux cleaned = 0.00512689 Jy ! Component: 150 - total flux cleaned = 0.00440872 Jy ! Component: 200 - total flux cleaned = 0.00281142 Jy ! Total flux subtracted in 200 components = 0.00281142 Jy ! Clean residual min=-0.001935 max=0.001896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.929584 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 115 components and 0.929583 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=0.017504Jy sigma=0.613537 ! Fit after self-cal, rms=0.017093Jy sigma=0.598993 ! 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=0.017093Jy sigma=0.598993 ! Fit after self-cal, rms=0.016931Jy sigma=0.594648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9686 mas, bmaj=3.962 mas, bpa=19.2 degrees ! Estimated noise=1.02512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126974 Jy ! Component: 100 - total flux cleaned = 0.000504103 Jy ! Component: 150 - total flux cleaned = 0.000134702 Jy ! Component: 200 - total flux cleaned = 8.66753e-05 Jy ! Total flux subtracted in 200 components = 8.66753e-05 Jy ! Clean residual min=-0.000812 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.92967 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 164 components and 0.92967 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=0.016271Jy sigma=0.567995 ! Fit after self-cal, rms=0.016237Jy sigma=0.566904 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 = -9.8181e-05 Jy ! Component: 100 - total flux cleaned = -0.000138218 Jy ! Component: 150 - total flux cleaned = -6.45318e-05 Jy ! Component: 200 - total flux cleaned = 3.46918e-05 Jy ! Total flux subtracted in 200 components = 3.46918e-05 Jy ! Clean residual min=-0.000538 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.929705 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 196 components and 0.929705 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=0.016069Jy sigma=0.559997 ! Fit after self-cal, rms=0.016067Jy sigma=0.559807 ! 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=0.016067Jy sigma=0.559807 ! Fit after self-cal, rms=0.016037Jy sigma=0.559261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9683 mas, bmaj=3.962 mas, bpa=19.2 degrees ! Estimated noise=1.02468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216756 Jy ! Component: 100 - total flux cleaned = 0.000422205 Jy ! Component: 150 - total flux cleaned = 0.000558552 Jy ! Component: 200 - total flux cleaned = 0.000739884 Jy ! Total flux subtracted in 200 components = 0.000739884 Jy ! Clean residual min=-0.000424 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.930445 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 240 components and 0.930444 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=0.015926Jy sigma=0.555893 ! Fit after self-cal, rms=0.015928Jy sigma=0.555832 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 = -8.96376e-05 Jy ! Component: 100 - total flux cleaned = -6.4961e-05 Jy ! Component: 150 - total flux cleaned = 1.49615e-06 Jy ! Component: 200 - total flux cleaned = -4.02832e-05 Jy ! Total flux subtracted in 200 components = -4.02832e-05 Jy ! Clean residual min=-0.000344 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.930404 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 273 components and 0.930404 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=0.015861Jy sigma=0.553757 ! Fit after self-cal, rms=0.015864Jy sigma=0.553694 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015864Jy sigma=0.553694 ! Fit after self-cal, rms=0.015860Jy sigma=0.553567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=4.384 mas, bpa=4.188 degrees ! Estimated noise=1.29331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114657 Jy ! Component: 100 - total flux cleaned = -0.000244045 Jy ! Component: 150 - total flux cleaned = -0.000367738 Jy ! Component: 200 - total flux cleaned = -0.000367841 Jy ! Total flux subtracted in 200 components = -0.000367841 Jy ! Clean residual min=-0.000174 max=0.000174 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.930036 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 323 components and 0.930036 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=0.015840Jy sigma=0.553032 ! Fit after self-cal, rms=0.015843Jy sigma=0.552977 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 = -0.00014803 Jy ! Component: 100 - total flux cleaned = -0.000251409 Jy ! Component: 150 - total flux cleaned = -0.000350401 Jy ! Component: 200 - total flux cleaned = -0.000458537 Jy ! Total flux subtracted in 200 components = -0.000458537 Jy ! Clean residual min=-0.000142 max=0.000139 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.929578 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 363 components and 0.929578 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=0.015825Jy sigma=0.552622 ! Fit after self-cal, rms=0.015829Jy sigma=0.552579 ! 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=0.9681 mas, bmaj=3.962 mas, bpa=19.2 degrees ! Estimated noise=1.02445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9681 x 3.962 at 19.2 degrees (North through East) ! Clean map min=-0.0053116 max=0.5664 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015829Jy sigma=0.552579 ! Fit after self-cal, rms=0.014335Jy sigma=0.489522 ! Inverting map and beam ! Estimated beam: bmin=0.9679 mas, bmaj=3.963 mas, bpa=19.21 degrees ! Estimated noise=1.02438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.79037e-05 Jy ! Component: 100 - total flux cleaned = -2.73724e-06 Jy ! Component: 150 - total flux cleaned = -2.17602e-05 Jy ! Component: 200 - total flux cleaned = -2.22579e-05 Jy ! Total flux subtracted in 200 components = -2.22579e-05 Jy ! Clean residual min=-0.000286 max=0.000285 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.929556 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 398 components and 0.929555 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=0.014272Jy sigma=0.488125 ! Fit after self-cal, rms=0.014275Jy sigma=0.488082 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89823e-05 Jy ! Component: 100 - total flux cleaned = -1.85625e-05 Jy ! Component: 150 - total flux cleaned = -2.86716e-06 Jy ! Component: 200 - total flux cleaned = -7.99399e-05 Jy ! Total flux subtracted in 200 components = -7.99399e-05 Jy ! Clean residual min=-0.000254 max=0.000256 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.929476 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 425 components and 0.929475 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=0.014233Jy sigma=0.487026 ! Fit after self-cal, rms=0.014238Jy sigma=0.486976 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014238Jy sigma=0.486976 ! Fit after self-cal, rms=0.014239Jy sigma=0.486842 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=0.867 mas, bmaj=3.997 mas, bpa=20.09 degrees ! Estimated noise=1.23476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.439488 Jy ! Component: 100 - total flux cleaned = 0.643207 Jy ! Component: 150 - total flux cleaned = 0.75559 Jy ! Component: 200 - total flux cleaned = 0.819066 Jy ! Total flux subtracted in 200 components = 0.819066 Jy ! Clean residual min=-0.033131 max=0.033714 Jy/beam ! Clean residual mean=-0.000046 rms=0.010801 Jy/beam ! Combined flux in latest and established models = 0.819066 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.819066 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=3.963 mas, bpa=19.21 degrees ! Estimated noise=1.02419 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 = 0.043464 Jy ! Component: 100 - total flux cleaned = 0.0622711 Jy ! Component: 150 - total flux cleaned = 0.0742222 Jy ! Component: 200 - total flux cleaned = 0.0792262 Jy ! Total flux subtracted in 200 components = 0.0792262 Jy ! Clean residual min=-0.006921 max=0.006926 Jy/beam ! Clean residual mean=-0.000006 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.898292 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 91 components and 0.898292 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=4.383 mas, bpa=4.203 degrees ! Estimated noise=1.29367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699822 Jy ! Component: 100 - total flux cleaned = 0.00726984 Jy ! Component: 150 - total flux cleaned = 0.00773977 Jy ! Component: 200 - total flux cleaned = 0.00815218 Jy ! Total flux subtracted in 200 components = 0.00815218 Jy ! Clean residual min=-0.002237 max=0.002200 Jy/beam ! Clean residual mean=0.000002 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.906445 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 = 0.000648596 Jy ! Component: 100 - total flux cleaned = 0.00128404 Jy ! Component: 150 - total flux cleaned = 0.00140077 Jy ! Component: 200 - total flux cleaned = 0.00111975 Jy ! Total flux subtracted in 200 components = 0.00111975 Jy ! Clean residual min=-0.002496 max=0.002517 Jy/beam ! Clean residual mean=0.000006 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.907564 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 199 components and 0.907564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=3.963 mas, bpa=19.21 degrees ! Estimated noise=1.02419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178064 Jy ! Component: 100 - total flux cleaned = -0.0012253 Jy ! Component: 150 - total flux cleaned = -0.00161104 Jy ! Component: 200 - total flux cleaned = -0.00195638 Jy ! Total flux subtracted in 200 components = -0.00195638 Jy ! Clean residual min=-0.001823 max=0.001806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.905608 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 255 components and 0.905608 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=0.015648Jy sigma=0.549244 ! Fit after self-cal, rms=0.015554Jy sigma=0.544463 wmodel J2357-1125_X_map.mod ! Writing 255 model components to file: J2357-1125_X_map.mod wobs J2357-1125_X_uvs.fits ! Writing UV FITS file: J2357-1125_X_uvs.fits wwins J2357-1125_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2357-1125_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9678 x 3.963 at 19.21 degrees (North through East) ! Clean map min=-0.0057527 max=0.55926 Jy/beam ! Writing clean map to FITS file: .//J2357-1125_X_map.fits wmodel .//J2357-1125_X_map.mod ! Writing 255 model components to file: .//J2357-1125_X_map.mod wobs .//J2357-1125_X_uvs.fits ! Writing UV FITS file: .//J2357-1125_X_uvs.fits wwins .//J2357-1125_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.559259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000654392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351032 0.351032 0.702064 1.40413 2.80825 5.61651 11.233 22.466 44.9321 89.8642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.559 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 854.623 quit ! Quitting program ! Log file .//J2357-1125_X_dfm.log closed on Sun Oct 21 00:25:24 2018