! Started logfile: .//J0455-4615_X_20180528_dfm.log on Sun Jul 8 13:40:44 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 .//J0455-4615_X_20180528_uva.fits ! Reading UV FITS file: .//J0455-4615_X_20180528_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.882609 visibilities/baseline/integration-bin. ! Found source: J0455-4615 ! ! 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 1624 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 J0455-4615_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. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.793049Jy sigma=26.199985 ! Fit after self-cal, rms=0.535727Jy sigma=7.678995 ! 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=0.8477 mas, bmaj=19.75 mas, bpa=0.3995 degrees ! Estimated noise=1.74305 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 = 1.08686 Jy ! Component: 100 - total flux cleaned = 1.3365 Jy ! Total flux subtracted in 100 components = 1.3365 Jy ! Clean residual min=-0.069720 max=0.109015 Jy/beam ! Clean residual mean=0.005143 rms=0.033302 Jy/beam ! Combined flux in latest and established models = 1.3365 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.3365 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=0.260201Jy sigma=3.706555 ! Fit after self-cal, rms=0.260196Jy sigma=3.706434 ! 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=1.086 mas, bmaj=17.82 mas, bpa=0.2966 degrees ! Estimated noise=1.2398 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 = 0.178651 Jy ! Component: 100 - total flux cleaned = 0.253229 Jy ! Component: 150 - total flux cleaned = 0.279148 Jy ! Component: 200 - total flux cleaned = 0.27654 Jy ! Total flux subtracted in 200 components = 0.27654 Jy ! Clean residual min=-0.039126 max=0.046249 Jy/beam ! Clean residual mean=0.002714 rms=0.015693 Jy/beam ! Combined flux in latest and established models = 1.61304 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 30 components and 1.61304 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=0.110560Jy sigma=1.553349 ! Fit after self-cal, rms=0.110469Jy sigma=1.552782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 17.82 at 0.2966 degrees (North through East) ! Clean map min=-0.03926 max=1.4754 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 1.04 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.99 LA 1.04 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.99 LA 1.03 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.97 LA 1.02 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.97 LA 1.06 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.01 LA 1.05 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 LA 1.07 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.00 LA 1.05 PT 1.05 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.110469Jy sigma=1.552782 ! Fit after self-cal, rms=0.081167Jy sigma=1.084225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=17.85 mas, bpa=0.2756 degrees ! Estimated noise=1.23263 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 = -0.00112827 Jy ! Component: 100 - total flux cleaned = -0.00289257 Jy ! Component: 150 - total flux cleaned = -0.00350387 Jy ! Component: 200 - total flux cleaned = -0.00439835 Jy ! Total flux subtracted in 200 components = -0.00439835 Jy ! Clean residual min=-0.019604 max=0.032153 Jy/beam ! Clean residual mean=0.001544 rms=0.009482 Jy/beam ! Combined flux in latest and established models = 1.60864 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 1.60864 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=0.079522Jy sigma=1.065437 ! Fit after self-cal, rms=0.079418Jy sigma=1.063483 ! 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=0.079418Jy sigma=1.063483 ! Fit after self-cal, rms=0.079452Jy sigma=1.062907 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=17.84 mas, bpa=0.274 degrees ! Estimated noise=1.23407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127252 Jy ! Component: 100 - total flux cleaned = 0.000970358 Jy ! Component: 150 - total flux cleaned = 0.00040744 Jy ! Component: 200 - total flux cleaned = -0.000246205 Jy ! Total flux subtracted in 200 components = -0.000246205 Jy ! Clean residual min=-0.019930 max=0.031330 Jy/beam ! Clean residual mean=0.001561 rms=0.009244 Jy/beam ! Combined flux in latest and established models = 1.6084 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 1.6084 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=0.078714Jy sigma=1.055127 ! Fit after self-cal, rms=0.078690Jy sigma=1.054633 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 = -0.00067291 Jy ! Component: 100 - total flux cleaned = -0.00116057 Jy ! Component: 150 - total flux cleaned = -0.00162588 Jy ! Component: 200 - total flux cleaned = -0.00207104 Jy ! Total flux subtracted in 200 components = -0.00207104 Jy ! Clean residual min=-0.020079 max=0.030808 Jy/beam ! Clean residual mean=0.001589 rms=0.009127 Jy/beam ! Combined flux in latest and established models = 1.60632 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 1.60632 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=0.078263Jy sigma=1.050629 ! Fit after self-cal, rms=0.078267Jy sigma=1.050531 ! 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=0.078267Jy sigma=1.050531 ! Fit after self-cal, rms=0.078278Jy sigma=1.049864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=17.82 mas, bpa=0.272 degrees ! Estimated noise=1.2349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237772 Jy ! Component: 100 - total flux cleaned = 0.00193803 Jy ! Component: 150 - total flux cleaned = 0.00140594 Jy ! Component: 200 - total flux cleaned = 0.00100685 Jy ! Total flux subtracted in 200 components = 0.00100685 Jy ! Clean residual min=-0.020026 max=0.030565 Jy/beam ! Clean residual mean=0.001562 rms=0.008989 Jy/beam ! Combined flux in latest and established models = 1.60733 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 1.60733 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=0.077910Jy sigma=1.046134 ! Fit after self-cal, rms=0.077917Jy sigma=1.046109 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 = -0.00048003 Jy ! Component: 100 - total flux cleaned = -0.000853318 Jy ! Component: 150 - total flux cleaned = -0.00121285 Jy ! Component: 200 - total flux cleaned = -0.00155931 Jy ! Total flux subtracted in 200 components = -0.00155931 Jy ! Clean residual min=-0.020142 max=0.030270 Jy/beam ! Clean residual mean=0.001584 rms=0.008928 Jy/beam ! Combined flux in latest and established models = 1.60577 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 1.60577 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=0.077667Jy sigma=1.043984 ! Fit after self-cal, rms=0.077673Jy sigma=1.043971 ! 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=0.077673Jy sigma=1.043971 ! Fit after self-cal, rms=0.077673Jy sigma=1.043398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=16.66 mas, bpa=-2.501 degrees ! Estimated noise=1.56382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174227 Jy ! Component: 100 - total flux cleaned = 0.00163588 Jy ! Component: 150 - total flux cleaned = 0.00154206 Jy ! Component: 200 - total flux cleaned = 0.00126065 Jy ! Total flux subtracted in 200 components = 0.00126065 Jy ! Clean residual min=-0.027581 max=0.044501 Jy/beam ! Clean residual mean=0.002595 rms=0.014032 Jy/beam ! Combined flux in latest and established models = 1.60703 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.60703 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=0.077495Jy sigma=1.042057 ! Fit after self-cal, rms=0.077503Jy sigma=1.041965 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 = -0.000242627 Jy ! Component: 100 - total flux cleaned = -0.000583958 Jy ! Component: 150 - total flux cleaned = -0.000744564 Jy ! Component: 200 - total flux cleaned = -0.000982904 Jy ! Total flux subtracted in 200 components = -0.000982904 Jy ! Clean residual min=-0.027974 max=0.043999 Jy/beam ! Clean residual mean=0.002610 rms=0.013942 Jy/beam ! Combined flux in latest and established models = 1.60605 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 1.60605 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=0.077454Jy sigma=1.042766 ! Fit after self-cal, rms=0.077460Jy sigma=1.042678 ! 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=1.09 mas, bmaj=17.81 mas, bpa=0.27 degrees ! Estimated noise=1.23557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 17.81 at 0.27 degrees (North through East) ! Clean map min=-0.019921 max=1.4694 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=0.077460Jy sigma=1.042678 ! Fit after self-cal, rms=0.061785Jy sigma=0.820973 ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=17.8 mas, bpa=0.2661 degrees ! Estimated noise=1.23641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031679 Jy ! Component: 100 - total flux cleaned = 0.00414337 Jy ! Component: 150 - total flux cleaned = 0.00428387 Jy ! Component: 200 - total flux cleaned = 0.00436866 Jy ! Total flux subtracted in 200 components = 0.00436866 Jy ! Clean residual min=-0.018616 max=0.029811 Jy/beam ! Clean residual mean=0.001674 rms=0.008629 Jy/beam ! Combined flux in latest and established models = 1.61042 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 1.61042 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=0.061663Jy sigma=0.817656 ! Fit after self-cal, rms=0.061662Jy sigma=0.817610 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60054e-05 Jy ! Component: 100 - total flux cleaned = -5.85853e-05 Jy ! Component: 150 - total flux cleaned = -9.0958e-05 Jy ! Component: 200 - total flux cleaned = -9.05554e-05 Jy ! Total flux subtracted in 200 components = -9.05554e-05 Jy ! Clean residual min=-0.018668 max=0.029657 Jy/beam ! Clean residual mean=0.001675 rms=0.008622 Jy/beam ! Combined flux in latest and established models = 1.61033 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 1.61033 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=0.061613Jy sigma=0.817153 ! Fit after self-cal, rms=0.061615Jy sigma=0.817131 ! 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=0.061615Jy sigma=0.817131 ! Fit after self-cal, rms=0.061472Jy sigma=0.815955 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=0.8497 mas, bmaj=19.7 mas, bpa=0.3652 degrees ! Estimated noise=1.74687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0892 Jy ! Component: 100 - total flux cleaned = 1.33683 Jy ! Component: 150 - total flux cleaned = 1.45528 Jy ! Component: 200 - total flux cleaned = 1.52907 Jy ! Total flux subtracted in 200 components = 1.52907 Jy ! Clean residual min=-0.032953 max=0.039728 Jy/beam ! Clean residual mean=0.002139 rms=0.014864 Jy/beam ! Combined flux in latest and established models = 1.52907 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.52907 Jy ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=17.78 mas, bpa=0.2636 degrees ! Estimated noise=1.23699 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 = 0.0594468 Jy ! Component: 100 - total flux cleaned = 0.0816233 Jy ! Component: 150 - total flux cleaned = 0.0854493 Jy ! Component: 200 - total flux cleaned = 0.0862544 Jy ! Total flux subtracted in 200 components = 0.0862544 Jy ! Clean residual min=-0.017843 max=0.030141 Jy/beam ! Clean residual mean=0.001778 rms=0.009099 Jy/beam ! Combined flux in latest and established models = 1.61532 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 76 components and 1.61532 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=2.78 mas, bmaj=16.64 mas, bpa=-2.52 degrees ! Estimated noise=1.56518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144103 Jy ! Component: 100 - total flux cleaned = 0.00316025 Jy ! Component: 150 - total flux cleaned = 0.00374971 Jy ! Component: 200 - total flux cleaned = 0.00407554 Jy ! Total flux subtracted in 200 components = 0.00407554 Jy ! Clean residual min=-0.025912 max=0.045551 Jy/beam ! Clean residual mean=0.002713 rms=0.014226 Jy/beam ! Combined flux in latest and established models = 1.6194 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 = 0.00014579 Jy ! Component: 100 - total flux cleaned = 0.000277355 Jy ! Component: 150 - total flux cleaned = 0.000281088 Jy ! Component: 200 - total flux cleaned = 0.00028422 Jy ! Total flux subtracted in 200 components = 0.00028422 Jy ! Clean residual min=-0.026246 max=0.045384 Jy/beam ! Clean residual mean=0.002658 rms=0.014112 Jy/beam ! Combined flux in latest and established models = 1.61968 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 147 components and 1.61968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=17.78 mas, bpa=0.2636 degrees ! Estimated noise=1.23699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063736 Jy ! Component: 100 - total flux cleaned = 0.000291096 Jy ! Component: 150 - total flux cleaned = -0.000119587 Jy ! Component: 200 - total flux cleaned = -0.000503143 Jy ! Total flux subtracted in 200 components = -0.000503143 Jy ! Clean residual min=-0.017352 max=0.031321 Jy/beam ! Clean residual mean=0.001587 rms=0.008741 Jy/beam ! Combined flux in latest and established models = 1.61918 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 1.61918 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=0.062244Jy sigma=0.824252 ! Fit after self-cal, rms=0.062248Jy sigma=0.824166 wmodel J0455-4615_X_map.mod ! Writing 161 model components to file: J0455-4615_X_map.mod wobs J0455-4615_X_uvs.fits ! Writing UV FITS file: J0455-4615_X_uvs.fits wwins J0455-4615_X_map.win ! wwins: Wrote 1 windows to J0455-4615_X_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 = 0.0129298 Jy ! Component: 100 - total flux cleaned = 0.0221213 Jy ! Component: 150 - total flux cleaned = 0.0265828 Jy ! Component: 200 - total flux cleaned = 0.0272768 Jy ! Component: 250 - total flux cleaned = 0.0276664 Jy ! Component: 300 - total flux cleaned = 0.0280168 Jy ! Component: 350 - total flux cleaned = 0.0283463 Jy ! Component: 400 - total flux cleaned = 0.0283498 Jy ! Component: 450 - total flux cleaned = 0.0280486 Jy ! Component: 500 - total flux cleaned = 0.0274706 Jy ! Component: 550 - total flux cleaned = 0.0269117 Jy ! Component: 600 - total flux cleaned = 0.0262334 Jy ! Component: 650 - total flux cleaned = 0.0255757 Jy ! Component: 700 - total flux cleaned = 0.0249356 Jy ! Component: 750 - total flux cleaned = 0.023924 Jy ! Component: 800 - total flux cleaned = 0.0229154 Jy ! Component: 850 - total flux cleaned = 0.0219085 Jy ! Component: 900 - total flux cleaned = 0.0209042 Jy ! Component: 950 - total flux cleaned = 0.0198985 Jy ! Component: 1000 - total flux cleaned = 0.019019 Jy ! Component: 1050 - total flux cleaned = 0.0178874 Jy ! Component: 1100 - total flux cleaned = 0.0168791 Jy ! Component: 1150 - total flux cleaned = 0.0158653 Jy ! Component: 1200 - total flux cleaned = 0.0147182 Jy ! Component: 1250 - total flux cleaned = 0.0139468 Jy ! Component: 1300 - total flux cleaned = 0.0131665 Jy ! Component: 1350 - total flux cleaned = 0.0123761 Jy ! Component: 1400 - total flux cleaned = 0.0115761 Jy ! Component: 1450 - total flux cleaned = 0.0107639 Jy ! Component: 1500 - total flux cleaned = 0.00994152 Jy ! Component: 1550 - total flux cleaned = 0.00896736 Jy ! Component: 1600 - total flux cleaned = 0.00797644 Jy ! Component: 1650 - total flux cleaned = 0.00696789 Jy ! Component: 1700 - total flux cleaned = 0.00608951 Jy ! Component: 1750 - total flux cleaned = 0.00489881 Jy ! Component: 1800 - total flux cleaned = 0.00383785 Jy ! Component: 1850 - total flux cleaned = 0.00228993 Jy ! Component: 1900 - total flux cleaned = 0.000866175 Jy ! Component: 1950 - total flux cleaned = -0.000751708 Jy ! Component: 2000 - total flux cleaned = -0.00207217 Jy ! Component: 2050 - total flux cleaned = -0.00375954 Jy ! Component: 2100 - total flux cleaned = -0.00531365 Jy ! Component: 2150 - total flux cleaned = -0.00690032 Jy ! Component: 2200 - total flux cleaned = -0.00870226 Jy ! Component: 2250 - total flux cleaned = -0.010179 Jy ! Component: 2300 - total flux cleaned = -0.012063 Jy ! Component: 2350 - total flux cleaned = -0.0137974 Jy ! Component: 2400 - total flux cleaned = -0.0155681 Jy ! Component: 2450 - total flux cleaned = -0.0175819 Jy ! Component: 2500 - total flux cleaned = -0.0196426 Jy ! Component: 2550 - total flux cleaned = -0.0215394 Jy ! Component: 2600 - total flux cleaned = -0.0236944 Jy ! Component: 2650 - total flux cleaned = -0.025459 Jy ! Component: 2700 - total flux cleaned = -0.0272649 Jy ! Component: 2750 - total flux cleaned = -0.029347 Jy ! Component: 2800 - total flux cleaned = -0.0312431 Jy ! Component: 2850 - total flux cleaned = -0.0327002 Jy ! Component: 2900 - total flux cleaned = -0.0346891 Jy ! Component: 2950 - total flux cleaned = -0.0364735 Jy ! Component: 3000 - total flux cleaned = -0.0383005 Jy ! Component: 3050 - total flux cleaned = -0.0399011 Jy ! Component: 3100 - total flux cleaned = -0.0418186 Jy ! Component: 3150 - total flux cleaned = -0.0437826 Jy ! Component: 3200 - total flux cleaned = -0.0457927 Jy ! Component: 3250 - total flux cleaned = -0.0478563 Jy ! Component: 3300 - total flux cleaned = -0.0499723 Jy ! Component: 3350 - total flux cleaned = -0.0521397 Jy ! Component: 3400 - total flux cleaned = -0.0543651 Jy ! Component: 3450 - total flux cleaned = -0.0566456 Jy ! Component: 3500 - total flux cleaned = -0.0589851 Jy ! Component: 3550 - total flux cleaned = -0.0610346 Jy ! Component: 3600 - total flux cleaned = -0.0634883 Jy ! Component: 3650 - total flux cleaned = -0.066002 Jy ! Component: 3700 - total flux cleaned = -0.0685823 Jy ! Component: 3750 - total flux cleaned = -0.0712301 Jy ! Component: 3800 - total flux cleaned = -0.0739418 Jy ! Component: 3850 - total flux cleaned = -0.075537 Jy ! Component: 3900 - total flux cleaned = -0.077161 Jy ! Component: 3950 - total flux cleaned = -0.079246 Jy ! Component: 4000 - total flux cleaned = -0.0805285 Jy ! Component: 4050 - total flux cleaned = -0.0818409 Jy ! Total flux subtracted in 4096 components = -0.0840872 Jy ! Clean residual min=-0.024465 max=0.024459 Jy/beam ! Clean residual mean=-0.001094 rms=0.010346 Jy/beam ! Combined flux in latest and established models = 1.53509 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 502 components and 1.53509 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0455-4615_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 17.78 at 0.2636 degrees (North through East) ! Clean map min=-0.038272 max=1.4709 Jy/beam ! Writing clean map to FITS file: .//J0455-4615_X_20180528_map.fits wmodel .//J0455-4615_X_20180528_map.mod ! Writing 502 model components to file: .//J0455-4615_X_20180528_map.mod wobs .//J0455-4615_X_20180528_uvs.fits ! Writing UV FITS file: .//J0455-4615_X_20180528_uvs.fits wwins .//J0455-4615_X_20180528_map.win ! wwins: Wrote 2 windows to .//J0455-4615_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.47092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0127965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.6099 2.6099 5.21979 10.4396 20.8792 41.7583 83.5167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0383 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.47 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 114.947 quit ! Quitting program ! Log file .//J0455-4615_X_20180528_dfm.log closed on Sun Jul 8 13:40:48 2018