! Started logfile: .//J1724-1848_C_dfm.log on Mon Jan 20 18:37:25 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1724-1848_C_uva.fits ! Reading UV FITS file: .//J1724-1848_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1724-1848 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3360 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1724-1848_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000197Jy sigma=21.645294 ! Fit after self-cal, rms=0.980053Jy sigma=21.224015 ! 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=1.586 mas, bmaj=8.203 mas, bpa=18.34 degrees ! Estimated noise=0.883751 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 = 0.0147303 Jy ! Component: 100 - total flux cleaned = 0.0192901 Jy ! Total flux subtracted in 100 components = 0.0192901 Jy ! Clean residual min=-0.003226 max=0.002810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0192901 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0192901 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=0.039119Jy sigma=0.705766 ! Fit after self-cal, rms=0.037410Jy sigma=0.665922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438103 Jy ! Component: 100 - total flux cleaned = 0.00649212 Jy ! Total flux subtracted in 100 components = 0.00649212 Jy ! Clean residual min=-0.002309 max=0.002353 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0257823 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0257823 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=0.036798Jy sigma=0.653025 ! Fit after self-cal, rms=0.036787Jy sigma=0.652486 ! 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 mas, bmaj=8.625 mas, bpa=18.13 degrees ! Estimated noise=0.57714 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 = 0.00162537 Jy ! Component: 100 - total flux cleaned = 0.0026243 Jy ! Component: 150 - total flux cleaned = 0.00328403 Jy ! Component: 200 - total flux cleaned = 0.0037248 Jy ! Total flux subtracted in 200 components = 0.0037248 Jy ! Clean residual min=-0.001490 max=0.001458 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0295071 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0295071 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=0.036704Jy sigma=0.650565 ! Fit after self-cal, rms=0.036713Jy sigma=0.650358 ! 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 x 8.625 at 18.13 degrees (North through East) ! Clean map min=-0.0014733 max=0.022668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.94 KP 1.11 LA 0.88 ! NL 1.19 OV 1.12 PT 0.87 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 0.94 LA 1.09 ! NL 0.98 OV 0.91 PT 0.85 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 KP 0.90 LA 1.04 ! NL 1.11 OV 0.83 PT 1.00 SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 KP 1.06 LA 1.02 ! NL 0.93 OV 0.98 PT 0.90 SC 1.23 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.59 FD 1.19 KP 0.91 LA 1.01 ! NL 1.03 OV 0.93 PT 1.01 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.92 KP 1.17 LA 1.17 ! NL 0.94 OV 0.87 PT 0.88 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.87 KP 1.06 LA 1.13 ! NL 1.01 OV 1.00 PT 0.93 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 KP 1.15 LA 1.11 ! NL 0.95 OV 1.24 PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.036713Jy sigma=0.650358 ! Fit after self-cal, rms=0.033714Jy sigma=0.645494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=8.671 mas, bpa=18.12 degrees ! Estimated noise=0.576772 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 = 0.000354 Jy ! Component: 100 - total flux cleaned = 0.000354244 Jy ! Component: 150 - total flux cleaned = 0.000362699 Jy ! Component: 200 - total flux cleaned = 0.000370412 Jy ! Total flux subtracted in 200 components = 0.000370412 Jy ! Clean residual min=-0.001327 max=0.001363 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0298775 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0298775 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=0.033709Jy sigma=0.645360 ! Fit after self-cal, rms=0.033770Jy sigma=0.644725 ! 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=0.033770Jy sigma=0.644725 ! Fit after self-cal, rms=0.034090Jy sigma=0.644617 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=8.659 mas, bpa=18.14 degrees ! Estimated noise=0.578383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029667 Jy ! Component: 100 - total flux cleaned = 0.000335542 Jy ! Component: 150 - total flux cleaned = 0.000342326 Jy ! Component: 200 - total flux cleaned = 0.000348933 Jy ! Total flux subtracted in 200 components = 0.000348933 Jy ! Clean residual min=-0.001316 max=0.001314 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0302264 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0302264 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=0.034086Jy sigma=0.644546 ! Fit after self-cal, rms=0.034108Jy sigma=0.644515 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 = 2.63737e-05 Jy ! Component: 100 - total flux cleaned = 2.6398e-05 Jy ! Component: 150 - total flux cleaned = 3.28334e-05 Jy ! Component: 200 - total flux cleaned = 3.27709e-05 Jy ! Total flux subtracted in 200 components = 3.27709e-05 Jy ! Clean residual min=-0.001296 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0302592 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.0302592 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=0.034106Jy sigma=0.644473 ! Fit after self-cal, rms=0.034108Jy sigma=0.644469 ! 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=0.034108Jy sigma=0.644469 ! Fit after self-cal, rms=0.034913Jy sigma=0.644671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=8.639 mas, bpa=18.15 degrees ! Estimated noise=0.592053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523299 Jy ! Component: 100 - total flux cleaned = 0.000808545 Jy ! Component: 150 - total flux cleaned = 0.000963211 Jy ! Component: 200 - total flux cleaned = 0.00100008 Jy ! Total flux subtracted in 200 components = 0.00100008 Jy ! Clean residual min=-0.001316 max=0.001359 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0312593 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0312593 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=0.034903Jy sigma=0.644543 ! Fit after self-cal, rms=0.034892Jy sigma=0.644366 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 = 2.13068e-06 Jy ! Component: 100 - total flux cleaned = 8.30239e-06 Jy ! Component: 150 - total flux cleaned = 1.36602e-05 Jy ! Component: 200 - total flux cleaned = 1.85703e-05 Jy ! Total flux subtracted in 200 components = 1.85703e-05 Jy ! Clean residual min=-0.001352 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0312778 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.0312778 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=0.034889Jy sigma=0.644345 ! Fit after self-cal, rms=0.034889Jy sigma=0.644340 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034889Jy sigma=0.644340 ! Fit after self-cal, rms=0.035617Jy sigma=0.644463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.597 mas, bmaj=9.766 mas, bpa=4.917 degrees ! Estimated noise=0.709136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557917 Jy ! Component: 100 - total flux cleaned = 0.000817031 Jy ! Component: 150 - total flux cleaned = 0.000964158 Jy ! Component: 200 - total flux cleaned = 0.00103057 Jy ! Total flux subtracted in 200 components = 0.00103057 Jy ! Clean residual min=-0.001418 max=0.001464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0323084 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.0323084 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=0.035611Jy sigma=0.644381 ! Fit after self-cal, rms=0.035613Jy sigma=0.644332 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 = 5.76056e-05 Jy ! Component: 100 - total flux cleaned = 6.78772e-05 Jy ! Component: 150 - total flux cleaned = 7.63327e-05 Jy ! Component: 200 - total flux cleaned = 8.41206e-05 Jy ! Total flux subtracted in 200 components = 8.41206e-05 Jy ! Clean residual min=-0.001412 max=0.001442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0323925 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0323925 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=0.035613Jy sigma=0.644324 ! Fit after self-cal, rms=0.035614Jy sigma=0.644320 ! 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=1.993 mas, bmaj=8.629 mas, bpa=18.16 degrees ! Estimated noise=0.605541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.993 x 8.629 at 18.16 degrees (North through East) ! Clean map min=-0.0013037 max=0.022998 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=1.594 mas, bmaj=8.134 mas, bpa=18.4 degrees ! Estimated noise=0.927699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176695 Jy ! Component: 100 - total flux cleaned = 0.023421 Jy ! Component: 150 - total flux cleaned = 0.0263807 Jy ! Component: 200 - total flux cleaned = 0.0282128 Jy ! Total flux subtracted in 200 components = 0.0282128 Jy ! Clean residual min=-0.002126 max=0.002350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0282128 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0282128 Jy ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=8.629 mas, bpa=18.16 degrees ! Estimated noise=0.605541 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 = 0.00164904 Jy ! Component: 100 - total flux cleaned = 0.00258679 Jy ! Component: 150 - total flux cleaned = 0.0031868 Jy ! Component: 200 - total flux cleaned = 0.00357654 Jy ! Total flux subtracted in 200 components = 0.00357654 Jy ! Clean residual min=-0.001378 max=0.001373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0317894 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0317894 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.597 mas, bmaj=9.766 mas, bpa=4.917 degrees ! Estimated noise=0.709136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279621 Jy ! Component: 100 - total flux cleaned = 0.000308624 Jy ! Component: 150 - total flux cleaned = 0.000333027 Jy ! Component: 200 - total flux cleaned = 0.000355033 Jy ! Total flux subtracted in 200 components = 0.000355033 Jy ! Clean residual min=-0.001417 max=0.001447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0321444 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 = 2.05672e-05 Jy ! Component: 100 - total flux cleaned = 3.99599e-05 Jy ! Component: 150 - total flux cleaned = 5.38629e-05 Jy ! Component: 200 - total flux cleaned = 7.13105e-05 Jy ! Total flux subtracted in 200 components = 7.13105e-05 Jy ! Clean residual min=-0.001418 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0322157 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0322157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=8.629 mas, bpa=18.16 degrees ! Estimated noise=0.605541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.18152e-05 Jy ! Component: 100 - total flux cleaned = -7.03019e-05 Jy ! Component: 150 - total flux cleaned = -7.10296e-05 Jy ! Component: 200 - total flux cleaned = -7.74411e-05 Jy ! Total flux subtracted in 200 components = -7.74411e-05 Jy ! Clean residual min=-0.001381 max=0.001369 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0321383 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0321383 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=0.035620Jy sigma=0.644428 ! Fit after self-cal, rms=0.035619Jy sigma=0.644407 wmodel J1724-1848_C_map.mod ! Writing 71 model components to file: J1724-1848_C_map.mod wobs J1724-1848_C_uvs.fits ! Writing UV FITS file: J1724-1848_C_uvs.fits wwins J1724-1848_C_map.win ! wwins: Wrote 1 windows to J1724-1848_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.24607e-05 Jy ! Component: 100 - total flux cleaned = 1.66272e-05 Jy ! Component: 150 - total flux cleaned = 9.5656e-05 Jy ! Component: 200 - total flux cleaned = 0.000190354 Jy ! Component: 250 - total flux cleaned = 0.00026184 Jy ! Component: 300 - total flux cleaned = 0.000245182 Jy ! Component: 350 - total flux cleaned = 0.000261813 Jy ! Component: 400 - total flux cleaned = 0.000245635 Jy ! Component: 450 - total flux cleaned = 0.000230234 Jy ! Component: 500 - total flux cleaned = 0.000214797 Jy ! Component: 550 - total flux cleaned = 0.000185856 Jy ! Component: 600 - total flux cleaned = 0.000171605 Jy ! Component: 650 - total flux cleaned = 0.000116943 Jy ! Component: 700 - total flux cleaned = 7.72153e-05 Jy ! Component: 750 - total flux cleaned = 3.87028e-05 Jy ! Component: 800 - total flux cleaned = 1.24424e-06 Jy ! Component: 850 - total flux cleaned = -1.09873e-05 Jy ! Component: 900 - total flux cleaned = 1.30132e-05 Jy ! Component: 950 - total flux cleaned = 1.27166e-05 Jy ! Component: 1000 - total flux cleaned = -2.18726e-05 Jy ! Component: 1050 - total flux cleaned = 8.65489e-07 Jy ! Component: 1100 - total flux cleaned = 1.10316e-06 Jy ! Component: 1150 - total flux cleaned = -3.13973e-05 Jy ! Component: 1200 - total flux cleaned = -4.19878e-05 Jy ! Component: 1250 - total flux cleaned = -7.36449e-05 Jy ! Component: 1300 - total flux cleaned = -0.000114737 Jy ! Component: 1350 - total flux cleaned = -0.000145228 Jy ! Component: 1400 - total flux cleaned = -0.000175203 Jy ! Component: 1450 - total flux cleaned = -0.000165529 Jy ! Component: 1500 - total flux cleaned = -0.000184982 Jy ! Component: 1550 - total flux cleaned = -0.000222932 Jy ! Component: 1600 - total flux cleaned = -0.000213448 Jy ! Component: 1650 - total flux cleaned = -0.000222589 Jy ! Component: 1700 - total flux cleaned = -0.000222603 Jy ! Component: 1750 - total flux cleaned = -0.000231687 Jy ! Component: 1800 - total flux cleaned = -0.000249552 Jy ! Component: 1850 - total flux cleaned = -0.000266974 Jy ! Component: 1900 - total flux cleaned = -0.000275498 Jy ! Component: 1950 - total flux cleaned = -0.000258403 Jy ! Component: 2000 - total flux cleaned = -0.000266807 Jy ! Component: 2050 - total flux cleaned = -0.000275014 Jy ! Component: 2100 - total flux cleaned = -0.00027491 Jy ! Component: 2150 - total flux cleaned = -0.000266646 Jy ! Component: 2200 - total flux cleaned = -0.0002345 Jy ! Component: 2250 - total flux cleaned = -0.000226686 Jy ! Component: 2300 - total flux cleaned = -0.00021097 Jy ! Component: 2350 - total flux cleaned = -0.000179839 Jy ! Component: 2400 - total flux cleaned = -0.000156721 Jy ! Component: 2450 - total flux cleaned = -0.00014906 Jy ! Component: 2500 - total flux cleaned = -0.000133818 Jy ! Component: 2550 - total flux cleaned = -0.000126298 Jy ! Component: 2600 - total flux cleaned = -8.89529e-05 Jy ! Component: 2650 - total flux cleaned = -5.93454e-05 Jy ! Component: 2700 - total flux cleaned = -5.198e-05 Jy ! Component: 2750 - total flux cleaned = -1.5432e-05 Jy ! Component: 2800 - total flux cleaned = 6.2211e-06 Jy ! Component: 2850 - total flux cleaned = 3.50028e-05 Jy ! Component: 2900 - total flux cleaned = 5.64562e-05 Jy ! Component: 2950 - total flux cleaned = 9.18377e-05 Jy ! Component: 3000 - total flux cleaned = 9.18446e-05 Jy ! Component: 3050 - total flux cleaned = 0.000126751 Jy ! Component: 3100 - total flux cleaned = 0.000168331 Jy ! Component: 3150 - total flux cleaned = 0.000209621 Jy ! Component: 3200 - total flux cleaned = 0.000216472 Jy ! Component: 3250 - total flux cleaned = 0.000257233 Jy ! Component: 3300 - total flux cleaned = 0.000290972 Jy ! Component: 3350 - total flux cleaned = 0.000317798 Jy ! Component: 3400 - total flux cleaned = 0.000351101 Jy ! Component: 3450 - total flux cleaned = 0.000377606 Jy ! Component: 3500 - total flux cleaned = 0.000397376 Jy ! Component: 3550 - total flux cleaned = 0.000403978 Jy ! Component: 3600 - total flux cleaned = 0.000423582 Jy ! Component: 3650 - total flux cleaned = 0.000455974 Jy ! Component: 3700 - total flux cleaned = 0.000449545 Jy ! Component: 3750 - total flux cleaned = 0.000475179 Jy ! Component: 3800 - total flux cleaned = 0.000494251 Jy ! Component: 3850 - total flux cleaned = 0.000487928 Jy ! Component: 3900 - total flux cleaned = 0.000506859 Jy ! Component: 3950 - total flux cleaned = 0.000538214 Jy ! Component: 4000 - total flux cleaned = 0.000538193 Jy ! Component: 4050 - total flux cleaned = 0.000550649 Jy ! Total flux subtracted in 4096 components = 0.000556828 Jy ! Clean residual min=-0.000330 max=0.000341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0326951 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 355 components and 0.0326951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1724-1848_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.993 x 8.629 at 18.16 degrees (North through East) ! Clean map min=-0.0010245 max=0.023142 Jy/beam ! Writing clean map to FITS file: .//J1724-1848_C_map.fits wmodel .//J1724-1848_C_map.mod ! Writing 355 model components to file: .//J1724-1848_C_map.mod wobs .//J1724-1848_C_uvs.fits ! Writing UV FITS file: .//J1724-1848_C_uvs.fits wwins .//J1724-1848_C_map.win ! wwins: Wrote 2 windows to .//J1724-1848_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0231421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109862 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42419 1.42419 2.84838 5.69675 11.3935 22.787 45.574 91.148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.646 quit ! Quitting program ! Log file .//J1724-1848_C_dfm.log closed on Mon Jan 20 18:37:29 2020