! Started logfile: /image_prod/ug002_uva//J1323-4452_X_dfm.log on Thu Mar 5 01:12:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1323-4452_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1323-4452_X_uva.fits ! AN table 1: 74 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.994595 visibilities/baseline/integration-bin. ! Found source: J1323-4452 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 8832 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1323-4452_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.017638Jy sigma=6.963245 ! Fit after self-cal, rms=0.891399Jy sigma=6.179299 ! 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=3.341 mas, bmaj=20.38 mas, bpa=-2.251 degrees ! Estimated noise=1.8586 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 = 0.0846127 Jy ! Component: 100 - total flux cleaned = 0.124484 Jy ! Total flux subtracted in 100 components = 0.124484 Jy ! Clean residual min=-0.020211 max=0.020228 Jy/beam ! Clean residual mean=0.000826 rms=0.007627 Jy/beam ! Combined flux in latest and established models = 0.124484 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.124484 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093217Jy sigma=0.582913 ! Fit after self-cal, rms=0.091300Jy sigma=0.568072 ! 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=3.634 mas, bmaj=20.95 mas, bpa=-2.517 degrees ! Estimated noise=1.11768 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 = 0.0280728 Jy ! Component: 100 - total flux cleaned = 0.0354928 Jy ! Component: 150 - total flux cleaned = 0.0373123 Jy ! Component: 200 - total flux cleaned = 0.0368517 Jy ! Total flux subtracted in 200 components = 0.0368517 Jy ! Clean residual min=-0.007743 max=0.007848 Jy/beam ! Clean residual mean=0.000413 rms=0.003840 Jy/beam ! Combined flux in latest and established models = 0.161335 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 131 components and 0.161335 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074107Jy sigma=0.471284 ! Fit after self-cal, rms=0.073215Jy sigma=0.466870 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.634 x 20.95 at -2.517 degrees (North through East) ! Clean map min=-0.016634 max=0.10763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.06 LA 1.02 OV 0.93 ! PT 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.08 LA 1.02 OV 0.93 ! PT 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.07 LA 1.04 OV 0.94 ! PT 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.06 LA 1.02 OV 0.92 ! PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.08 LA 1.01 OV 0.94 ! PT 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.06 LA 1.04 OV 0.95 ! PT 0.76 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.04 LA 0.99 OV 0.90 ! PT 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.04 LA 1.02 OV 0.92 ! PT 0.82 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.07 LA 1.03 OV 0.90 ! PT 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.05 LA 1.05 OV 0.98 ! PT 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.11 LA 0.97 OV 0.87 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.05 LA 1.03 OV 0.90 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.073215Jy sigma=0.466870 ! Fit after self-cal, rms=0.061962Jy sigma=0.448521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=21.01 mas, bpa=-2.467 degrees ! Estimated noise=1.02281 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 = 0.00798645 Jy ! Component: 100 - total flux cleaned = 0.0119059 Jy ! Component: 150 - total flux cleaned = 0.0144662 Jy ! Component: 200 - total flux cleaned = 0.015924 Jy ! Total flux subtracted in 200 components = 0.015924 Jy ! Clean residual min=-0.002748 max=0.002786 Jy/beam ! Clean residual mean=0.000089 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.177259 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 211 components and 0.177259 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060233Jy sigma=0.436354 ! Fit after self-cal, rms=0.060043Jy sigma=0.435417 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060043Jy sigma=0.435417 ! Fit after self-cal, rms=0.059585Jy sigma=0.435187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.622 mas, bmaj=21.01 mas, bpa=-2.472 degrees ! Estimated noise=1.01783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242576 Jy ! Component: 100 - total flux cleaned = 0.00339722 Jy ! Component: 150 - total flux cleaned = 0.00422913 Jy ! Component: 200 - total flux cleaned = 0.0051528 Jy ! Total flux subtracted in 200 components = 0.0051528 Jy ! Clean residual min=-0.001595 max=0.001601 Jy/beam ! Clean residual mean=0.000041 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.182412 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 279 components and 0.182412 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059069Jy sigma=0.431538 ! Fit after self-cal, rms=0.059032Jy sigma=0.431390 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 = 0.00101317 Jy ! Component: 100 - total flux cleaned = 0.00187998 Jy ! Component: 150 - total flux cleaned = 0.00264043 Jy ! Component: 200 - total flux cleaned = 0.00318073 Jy ! Total flux subtracted in 200 components = 0.00318073 Jy ! Clean residual min=-0.001048 max=0.001044 Jy/beam ! Clean residual mean=0.000027 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.185593 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 348 components and 0.185593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058836Jy sigma=0.429954 ! Fit after self-cal, rms=0.058824Jy sigma=0.429897 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058824Jy sigma=0.429897 ! Fit after self-cal, rms=0.058578Jy sigma=0.428890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=21.03 mas, bpa=-2.517 degrees ! Estimated noise=1.01504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218059 Jy ! Component: 100 - total flux cleaned = 0.000550589 Jy ! Component: 150 - total flux cleaned = 0.00112134 Jy ! Component: 200 - total flux cleaned = 0.00159063 Jy ! Total flux subtracted in 200 components = 0.00159063 Jy ! Clean residual min=-0.000664 max=0.000665 Jy/beam ! Clean residual mean=0.000008 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.187184 Jy selfcal ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 434 components and 0.187184 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058497Jy sigma=0.428298 ! Fit after self-cal, rms=0.058497Jy sigma=0.428248 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 = -0.000105901 Jy ! Component: 100 - total flux cleaned = 8.07654e-06 Jy ! Component: 150 - total flux cleaned = 0.000180608 Jy ! Component: 200 - total flux cleaned = 0.000267799 Jy ! Total flux subtracted in 200 components = 0.000267799 Jy ! Clean residual min=-0.000484 max=0.000483 Jy/beam ! Clean residual mean=0.000006 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.187451 Jy ! Performing phase self-cal ! Adding 106 model components to the UV plane model. ! The established model now contains 521 components and 0.187451 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058460Jy sigma=0.427972 ! Fit after self-cal, rms=0.058458Jy sigma=0.427959 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058458Jy sigma=0.427959 ! Fit after self-cal, rms=0.058358Jy sigma=0.427941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.8 mas, bmaj=21.62 mas, bpa=-2.88 degrees ! Estimated noise=1.02137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168136 Jy ! Component: 100 - total flux cleaned = 0.000143848 Jy ! Component: 150 - total flux cleaned = 4.44768e-05 Jy ! Component: 200 - total flux cleaned = 9.0974e-05 Jy ! Total flux subtracted in 200 components = 9.0974e-05 Jy ! Clean residual min=-0.000370 max=0.000373 Jy/beam ! Clean residual mean=0.000005 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.187542 Jy selfcal ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 588 components and 0.187542 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058336Jy sigma=0.427782 ! Fit after self-cal, rms=0.058334Jy sigma=0.427776 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 = -0.00012113 Jy ! Component: 100 - total flux cleaned = 5.89563e-06 Jy ! Component: 150 - total flux cleaned = 2.52732e-05 Jy ! Component: 200 - total flux cleaned = 0.000161167 Jy ! Total flux subtracted in 200 components = 0.000161167 Jy ! Clean residual min=-0.000311 max=0.000313 Jy/beam ! Clean residual mean=0.000004 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.187704 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 652 components and 0.187704 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058321Jy sigma=0.427673 ! Fit after self-cal, rms=0.058320Jy sigma=0.427669 ! 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=3.621 mas, bmaj=21.02 mas, bpa=-2.554 degrees ! Estimated noise=1.01357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 21.02 at -2.554 degrees (North through East) ! Clean map min=-0.0083821 max=0.10051 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=3.323 mas, bmaj=20.4 mas, bpa=-2.28 degrees ! Estimated noise=1.69283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0789976 Jy ! Component: 100 - total flux cleaned = 0.120454 Jy ! Component: 150 - total flux cleaned = 0.141403 Jy ! Component: 200 - total flux cleaned = 0.149504 Jy ! Total flux subtracted in 200 components = 0.149504 Jy ! Clean residual min=-0.008935 max=0.009102 Jy/beam ! Clean residual mean=0.000369 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 0.149504 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.149504 Jy ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=21.02 mas, bpa=-2.554 degrees ! Estimated noise=1.01357 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 = 0.00935735 Jy ! Component: 100 - total flux cleaned = 0.0145132 Jy ! Component: 150 - total flux cleaned = 0.0173471 Jy ! Component: 200 - total flux cleaned = 0.0204303 Jy ! Total flux subtracted in 200 components = 0.0204303 Jy ! Clean residual min=-0.004754 max=0.004763 Jy/beam ! Clean residual mean=0.000210 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.169935 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 163 components and 0.169935 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=3.8 mas, bmaj=21.62 mas, bpa=-2.88 degrees ! Estimated noise=1.02137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214157 Jy ! Component: 100 - total flux cleaned = 0.00500663 Jy ! Component: 150 - total flux cleaned = 0.00671634 Jy ! Component: 200 - total flux cleaned = 0.00804166 Jy ! Total flux subtracted in 200 components = 0.00804166 Jy ! Clean residual min=-0.002551 max=0.002553 Jy/beam ! Clean residual mean=0.000134 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.177976 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 = 0.00142254 Jy ! Component: 100 - total flux cleaned = 0.00267333 Jy ! Component: 150 - total flux cleaned = 0.00379373 Jy ! Component: 200 - total flux cleaned = 0.00498281 Jy ! Total flux subtracted in 200 components = 0.00498281 Jy ! Clean residual min=-0.001544 max=0.001544 Jy/beam ! Clean residual mean=0.000094 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.182959 Jy ! Adding 246 model components to the UV plane model. ! The established model now contains 401 components and 0.182959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=21.02 mas, bpa=-2.554 degrees ! Estimated noise=1.01357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133526 Jy ! Component: 100 - total flux cleaned = 0.00185746 Jy ! Component: 150 - total flux cleaned = 0.00251506 Jy ! Component: 200 - total flux cleaned = 0.00322535 Jy ! Total flux subtracted in 200 components = 0.00322535 Jy ! Clean residual min=-0.000933 max=0.000941 Jy/beam ! Clean residual mean=0.000052 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.186184 Jy selfcal ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 503 components and 0.186184 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058436Jy sigma=0.428502 ! Fit after self-cal, rms=0.058425Jy sigma=0.428385 wmodel J1323-4452_X_map.mod ! Writing 503 model components to file: J1323-4452_X_map.mod wobs J1323-4452_X_uvs.fits ! Writing UV FITS file: J1323-4452_X_uvs.fits wwins J1323-4452_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /image_prod/ug002_uva//J1323-4452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 21.02 at -2.554 degrees (North through East) ! Clean map min=-0.0083406 max=0.09243 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1323-4452_X_map.fits wmodel /image_prod/ug002_uva//J1323-4452_X_map.mod ! Writing 503 model components to file: /image_prod/ug002_uva//J1323-4452_X_map.mod wobs /image_prod/ug002_uva//J1323-4452_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1323-4452_X_uvs.fits wwins /image_prod/ug002_uva//J1323-4452_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 0.09243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000444061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.44129 1.44129 2.88257 5.76515 11.5303 23.0606 46.1212 92.2423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.147 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1323-4452_X_dfm.log closed on Thu Mar 5 01:12:42 2020