! Started logfile: .//J1919-2958_X_dfm.log on Mon Jan 20 18:55:02 2020 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 .//J1919-2958_X_uva.fits ! Reading UV FITS file: .//J1919-2958_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1919-2958 ! ! 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 67 lines of history. ! ! Reading 1200 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 J1919-2958_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=1.004363Jy sigma=15.726686 ! Fit after self-cal, rms=0.916839Jy sigma=14.364307 ! 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=2.087 mas, bmaj=15.68 mas, bpa=-13.14 degrees ! Estimated noise=1.99612 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 = 0.0655924 Jy ! Component: 100 - total flux cleaned = 0.0830698 Jy ! Total flux subtracted in 100 components = 0.0830698 Jy ! Clean residual min=-0.005314 max=0.007098 Jy/beam ! Clean residual mean=0.000022 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.0830698 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0830698 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=0.045129Jy sigma=0.654616 ! Fit after self-cal, rms=0.045068Jy sigma=0.654098 ! 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=2.425 mas, bmaj=14.24 mas, bpa=-12.53 degrees ! Estimated noise=1.33525 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 = 0.00616171 Jy ! Component: 100 - total flux cleaned = 0.00700235 Jy ! Component: 150 - total flux cleaned = 0.00689469 Jy ! Component: 200 - total flux cleaned = 0.00665699 Jy ! Total flux subtracted in 200 components = 0.00665699 Jy ! Clean residual min=-0.001865 max=0.001854 Jy/beam ! Clean residual mean=0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0897268 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 74 components and 0.0897268 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=0.043728Jy sigma=0.635456 ! Fit after self-cal, rms=0.043686Jy sigma=0.635023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.425 x 14.24 at -12.53 degrees (North through East) ! Clean map min=-0.0023704 max=0.069947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 NL 0.98 OV 0.97 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.96 NL 1.04 OV 1.00 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.04 NL 0.91 OV 1.13 ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.96 NL 0.95 OV 1.05 ! PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 NL 1.04 OV 1.04 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 NL 1.01 OV 1.06 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.98 NL 0.90 OV 0.91 ! PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.05 NL 1.01 OV 0.98 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.043686Jy sigma=0.635023 ! Fit after self-cal, rms=0.042613Jy sigma=0.630052 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=14.27 mas, bpa=-12.63 degrees ! Estimated noise=1.32071 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 = 0.000400419 Jy ! Component: 100 - total flux cleaned = 6.50378e-05 Jy ! Component: 150 - total flux cleaned = -0.000175176 Jy ! Component: 200 - total flux cleaned = -0.000421505 Jy ! Total flux subtracted in 200 components = -0.000421505 Jy ! Clean residual min=-0.000643 max=0.000641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0893053 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 124 components and 0.0893053 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=0.042477Jy sigma=0.628050 ! Fit after self-cal, rms=0.042483Jy sigma=0.627848 ! 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=0.042483Jy sigma=0.627848 ! Fit after self-cal, rms=0.042413Jy sigma=0.627755 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=14.28 mas, bpa=-12.66 degrees ! Estimated noise=1.31922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001252 Jy ! Component: 100 - total flux cleaned = -9.5865e-05 Jy ! Component: 150 - total flux cleaned = -0.000274204 Jy ! Component: 200 - total flux cleaned = -0.000192611 Jy ! Total flux subtracted in 200 components = -0.000192611 Jy ! Clean residual min=-0.000441 max=0.000438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0891127 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 163 components and 0.0891127 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=0.042367Jy sigma=0.627076 ! Fit after self-cal, rms=0.042362Jy sigma=0.627042 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 = -8.93837e-05 Jy ! Component: 100 - total flux cleaned = -0.000113761 Jy ! Component: 150 - total flux cleaned = -0.00011368 Jy ! Component: 200 - total flux cleaned = -9.22386e-05 Jy ! Total flux subtracted in 200 components = -9.22386e-05 Jy ! Clean residual min=-0.000331 max=0.000333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0890205 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 207 components and 0.0890205 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=0.042337Jy sigma=0.626752 ! Fit after self-cal, rms=0.042336Jy sigma=0.626743 ! 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=0.042336Jy sigma=0.626743 ! Fit after self-cal, rms=0.042399Jy sigma=0.626691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=14.29 mas, bpa=-12.68 degrees ! Estimated noise=1.32063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534494 Jy ! Component: 100 - total flux cleaned = -0.000747804 Jy ! Component: 150 - total flux cleaned = -0.000807704 Jy ! Component: 200 - total flux cleaned = -0.000827053 Jy ! Total flux subtracted in 200 components = -0.000827053 Jy ! Clean residual min=-0.000312 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0881934 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 242 components and 0.0881934 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=0.042378Jy sigma=0.626484 ! Fit after self-cal, rms=0.042376Jy sigma=0.626473 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 = -7.97549e-05 Jy ! Component: 100 - total flux cleaned = -9.61627e-05 Jy ! Component: 150 - total flux cleaned = -9.601e-05 Jy ! Component: 200 - total flux cleaned = -0.000158322 Jy ! Total flux subtracted in 200 components = -0.000158322 Jy ! Clean residual min=-0.000256 max=0.000255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0880351 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 296 components and 0.088035 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=0.042363Jy sigma=0.626321 ! Fit after self-cal, rms=0.042363Jy sigma=0.626316 ! 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=0.042363Jy sigma=0.626316 ! Fit after self-cal, rms=0.042446Jy sigma=0.626292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=14.22 mas, bpa=-11.7 degrees ! Estimated noise=1.31947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83489e-05 Jy ! Component: 100 - total flux cleaned = 1.59313e-05 Jy ! Component: 150 - total flux cleaned = -7.75367e-05 Jy ! Component: 200 - total flux cleaned = -0.000122862 Jy ! Total flux subtracted in 200 components = -0.000122862 Jy ! Clean residual min=-0.000184 max=0.000183 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0879122 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 350 components and 0.0879122 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=0.042438Jy sigma=0.626185 ! Fit after self-cal, rms=0.042439Jy sigma=0.626180 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.60098e-05 Jy ! Component: 100 - total flux cleaned = -1.58599e-05 Jy ! Component: 150 - total flux cleaned = 4.60067e-05 Jy ! Component: 200 - total flux cleaned = 9.75144e-05 Jy ! Total flux subtracted in 200 components = 9.75144e-05 Jy ! Clean residual min=-0.000170 max=0.000171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0880097 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 389 components and 0.0880097 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=0.042432Jy sigma=0.626115 ! Fit after self-cal, rms=0.042432Jy sigma=0.626111 ! 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=2.421 mas, bmaj=14.29 mas, bpa=-12.69 degrees ! Estimated noise=1.32235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.421 x 14.29 at -12.69 degrees (North through East) ! Clean map min=-0.0015186 max=0.068753 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=2.087 mas, bmaj=15.78 mas, bpa=-13.24 degrees ! Estimated noise=1.97133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647004 Jy ! Component: 100 - total flux cleaned = 0.0814441 Jy ! Component: 150 - total flux cleaned = 0.0876501 Jy ! Component: 200 - total flux cleaned = 0.0884049 Jy ! Total flux subtracted in 200 components = 0.0884049 Jy ! Clean residual min=-0.002686 max=0.002675 Jy/beam ! Clean residual mean=0.000011 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.088405 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.088405 Jy ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=14.29 mas, bpa=-12.69 degrees ! Estimated noise=1.32235 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 = -0.000965977 Jy ! Component: 100 - total flux cleaned = -0.0010716 Jy ! Component: 150 - total flux cleaned = -0.000829126 Jy ! Component: 200 - total flux cleaned = -0.00053671 Jy ! Total flux subtracted in 200 components = -0.00053671 Jy ! Clean residual min=-0.001144 max=0.001140 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0878682 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 104 components and 0.0878683 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=2.801 mas, bmaj=14.22 mas, bpa=-11.7 degrees ! Estimated noise=1.31947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220999 Jy ! Component: 100 - total flux cleaned = -0.000173721 Jy ! Component: 150 - total flux cleaned = -0.00024221 Jy ! Component: 200 - total flux cleaned = -1.82724e-05 Jy ! Total flux subtracted in 200 components = -1.82724e-05 Jy ! Clean residual min=-0.000506 max=0.000508 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.08785 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 = 0.00017519 Jy ! Component: 100 - total flux cleaned = 0.000343229 Jy ! Component: 150 - total flux cleaned = 0.00053127 Jy ! Component: 200 - total flux cleaned = 0.000558084 Jy ! Total flux subtracted in 200 components = 0.000558084 Jy ! Clean residual min=-0.000449 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0884081 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 186 components and 0.0884081 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=14.29 mas, bpa=-12.69 degrees ! Estimated noise=1.32235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03652e-05 Jy ! Component: 100 - total flux cleaned = 2.21676e-05 Jy ! Component: 150 - total flux cleaned = 4.47241e-05 Jy ! Component: 200 - total flux cleaned = 2.31075e-05 Jy ! Total flux subtracted in 200 components = 2.31075e-05 Jy ! Clean residual min=-0.000362 max=0.000359 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0884312 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 232 components and 0.0884312 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=0.042479Jy sigma=0.626724 ! Fit after self-cal, rms=0.042479Jy sigma=0.626682 wmodel J1919-2958_X_map.mod ! Writing 232 model components to file: J1919-2958_X_map.mod wobs J1919-2958_X_uvs.fits ! Writing UV FITS file: J1919-2958_X_uvs.fits wwins J1919-2958_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1919-2958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.421 x 14.29 at -12.69 degrees (North through East) ! Clean map min=-0.0021921 max=0.068538 Jy/beam ! Writing clean map to FITS file: .//J1919-2958_X_map.fits wmodel .//J1919-2958_X_map.mod ! Writing 232 model components to file: .//J1919-2958_X_map.mod wobs .//J1919-2958_X_uvs.fits ! Writing UV FITS file: .//J1919-2958_X_uvs.fits wwins .//J1919-2958_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 0.0685375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.605183 0.605183 1.21037 2.42073 4.84147 9.68293 19.3659 38.7317 77.4635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.717 quit ! Quitting program ! Log file .//J1919-2958_X_dfm.log closed on Mon Jan 20 18:55:04 2020