! Started logfile: .//J0315-2644_X_20180501_dfm.log on Tue Jun 5 07:34:05 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 .//J0315-2644_X_20180501_uva.fits ! Reading UV FITS file: .//J0315-2644_X_20180501_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0315-2644 ! ! 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 94 lines of history. ! ! Reading 25920 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 J0315-2644_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=1.000796Jy sigma=22.905227 ! Fit after self-cal, rms=0.987868Jy sigma=22.627545 ! 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=0.7071 mas, bmaj=1.833 mas, bpa=-10.61 degrees ! Estimated noise=0.485914 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 = 0.00948449 Jy ! Component: 100 - total flux cleaned = 0.0116948 Jy ! Total flux subtracted in 100 components = 0.0116948 Jy ! Clean residual min=-0.002023 max=0.001890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0116948 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0116948 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=0.031020Jy sigma=0.656191 ! Fit after self-cal, rms=0.029608Jy sigma=0.621806 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355399 Jy ! Component: 100 - total flux cleaned = 0.00436746 Jy ! Total flux subtracted in 100 components = 0.00436746 Jy ! Clean residual min=-0.001900 max=0.001915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0160623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0160623 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=0.029205Jy sigma=0.614568 ! Fit after self-cal, rms=0.029194Jy sigma=0.614430 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=2.354 mas, bpa=-8.13 degrees ! Estimated noise=0.196257 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 = 0.000444032 Jy ! Component: 100 - total flux cleaned = 0.000464671 Jy ! Component: 150 - total flux cleaned = 0.000483663 Jy ! Component: 200 - total flux cleaned = 0.000514887 Jy ! Total flux subtracted in 200 components = 0.000514887 Jy ! Clean residual min=-0.001892 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0165772 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0165772 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=0.029160Jy sigma=0.613973 ! Fit after self-cal, rms=0.029151Jy sigma=0.613827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9678 x 2.354 at -8.13 degrees (North through East) ! Clean map min=-0.0018301 max=0.015139 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.90 KP 1.20 LA 1.04 ! MK 1.01 NL 1.29 OV 1.07 PT 1.14 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.91 KP 1.39 LA 1.03 ! MK 1.03 NL 1.21 OV 1.00 PT 1.03 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.78 KP 1.41 LA 1.09 ! MK 0.87 NL 1.27 OV 1.10 PT 0.97 ! SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.70 KP 1.33 LA 1.11 ! MK 0.93 NL 1.47 OV 1.18 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.81 KP 1.18 LA 1.01 ! MK 1.03 NL 1.17 OV 1.06 PT 1.10 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.79 KP 1.19 LA 0.97 ! MK 0.91 NL 1.14 OV 1.00 PT 1.05 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.92 KP 1.36 LA 0.95 ! MK 0.83 NL 1.29 OV 1.05 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 0.78 KP 1.32 LA 1.04 ! MK 1.01 NL 1.27 OV 0.99 PT 0.92 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.029151Jy sigma=0.613827 ! Fit after self-cal, rms=0.028229Jy sigma=0.607306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=2.325 mas, bpa=-8.864 degrees ! Estimated noise=0.198258 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 = -3.48899e-05 Jy ! Component: 100 - total flux cleaned = -3.21133e-05 Jy ! Component: 150 - total flux cleaned = -3.21095e-05 Jy ! Component: 200 - total flux cleaned = -3.22442e-05 Jy ! Total flux subtracted in 200 components = -3.22442e-05 Jy ! Clean residual min=-0.000569 max=0.000586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0165449 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0165449 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=0.028228Jy sigma=0.607296 ! Fit after self-cal, rms=0.028398Jy sigma=0.604620 ! 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=0.028398Jy sigma=0.604620 ! Fit after self-cal, rms=0.029522Jy sigma=0.603747 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=2.326 mas, bpa=-9.141 degrees ! Estimated noise=0.199171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.11039e-05 Jy ! Component: 100 - total flux cleaned = -3.86483e-05 Jy ! Component: 150 - total flux cleaned = -3.8756e-05 Jy ! Component: 200 - total flux cleaned = -4.07333e-05 Jy ! Total flux subtracted in 200 components = -4.07333e-05 Jy ! Clean residual min=-0.000572 max=0.000571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0165042 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0165042 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=0.029522Jy sigma=0.603745 ! Fit after self-cal, rms=0.029663Jy sigma=0.603130 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 = -7.64334e-05 Jy ! Component: 100 - total flux cleaned = -6.78442e-05 Jy ! Component: 150 - total flux cleaned = -6.0325e-05 Jy ! Component: 200 - total flux cleaned = -5.57314e-05 Jy ! Total flux subtracted in 200 components = -5.57314e-05 Jy ! Clean residual min=-0.000584 max=0.000565 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0164485 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0164485 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=0.029662Jy sigma=0.603129 ! Fit after self-cal, rms=0.029663Jy sigma=0.603065 ! 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=0.029663Jy sigma=0.603065 ! Fit after self-cal, rms=0.030299Jy sigma=0.602894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9841 mas, bmaj=2.33 mas, bpa=-9.207 degrees ! Estimated noise=0.199626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.96695e-05 Jy ! Component: 100 - total flux cleaned = -5.79396e-05 Jy ! Component: 150 - total flux cleaned = -5.16969e-05 Jy ! Component: 200 - total flux cleaned = -4.76048e-05 Jy ! Total flux subtracted in 200 components = -4.76048e-05 Jy ! Clean residual min=-0.000557 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0164008 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0164009 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=0.030298Jy sigma=0.602893 ! Fit after self-cal, rms=0.030382Jy sigma=0.602741 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 = -6.48064e-05 Jy ! Component: 100 - total flux cleaned = -6.24904e-05 Jy ! Component: 150 - total flux cleaned = -5.44444e-05 Jy ! Component: 200 - total flux cleaned = -4.72238e-05 Jy ! Total flux subtracted in 200 components = -4.72238e-05 Jy ! Clean residual min=-0.000566 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0163536 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0163536 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=0.030381Jy sigma=0.602742 ! Fit after self-cal, rms=0.030384Jy sigma=0.602729 ! 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=0.030384Jy sigma=0.602729 ! Fit after self-cal, rms=0.030715Jy sigma=0.602674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=5.564 mas, bpa=-5.457 degrees ! Estimated noise=0.241951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.66746e-05 Jy ! Component: 100 - total flux cleaned = -1.64646e-05 Jy ! Component: 150 - total flux cleaned = -1.64552e-05 Jy ! Component: 200 - total flux cleaned = -1.65671e-05 Jy ! Total flux subtracted in 200 components = -1.65671e-05 Jy ! Clean residual min=-0.000532 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0163371 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.0163371 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=0.030715Jy sigma=0.602676 ! Fit after self-cal, rms=0.030762Jy sigma=0.602636 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 = -2.63846e-05 Jy ! Component: 100 - total flux cleaned = -2.62161e-05 Jy ! Component: 150 - total flux cleaned = -2.62501e-05 Jy ! Component: 200 - total flux cleaned = -2.62682e-05 Jy ! Total flux subtracted in 200 components = -2.62682e-05 Jy ! Clean residual min=-0.000549 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0163108 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.0163108 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=0.030762Jy sigma=0.602643 ! Fit after self-cal, rms=0.030764Jy sigma=0.602600 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=2.334 mas, bpa=-9.227 degrees ! Estimated noise=0.199735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9876 x 2.334 at -9.227 degrees (North through East) ! Clean map min=-0.00051812 max=0.015025 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=0.7186 mas, bmaj=1.823 mas, bpa=-11.75 degrees ! Estimated noise=0.493761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121479 Jy ! Component: 100 - total flux cleaned = 0.0148844 Jy ! Component: 150 - total flux cleaned = 0.015461 Jy ! Component: 200 - total flux cleaned = 0.0155277 Jy ! Total flux subtracted in 200 components = 0.0155277 Jy ! Clean residual min=-0.001161 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0155277 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0155277 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=2.334 mas, bpa=-9.227 degrees ! Estimated noise=0.199735 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 = 0.000435323 Jy ! Component: 100 - total flux cleaned = 0.000479389 Jy ! Component: 150 - total flux cleaned = 0.000515114 Jy ! Component: 200 - total flux cleaned = 0.000529786 Jy ! Total flux subtracted in 200 components = 0.000529786 Jy ! Clean residual min=-0.000582 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0160575 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0160575 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=2.652 mas, bmaj=5.564 mas, bpa=-5.457 degrees ! Estimated noise=0.241951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.72359e-05 Jy ! Component: 100 - total flux cleaned = 9.56709e-05 Jy ! Component: 150 - total flux cleaned = 0.000100392 Jy ! Component: 200 - total flux cleaned = 0.000104571 Jy ! Total flux subtracted in 200 components = 0.000104571 Jy ! Clean residual min=-0.000569 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.016162 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 = 3.75541e-06 Jy ! Component: 100 - total flux cleaned = 7.3789e-06 Jy ! Component: 150 - total flux cleaned = 9.10777e-06 Jy ! Component: 200 - total flux cleaned = 1.24439e-05 Jy ! Total flux subtracted in 200 components = 1.24439e-05 Jy ! Clean residual min=-0.000568 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0161745 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 22 components and 0.0161745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=2.334 mas, bpa=-9.227 degrees ! Estimated noise=0.199735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.00082e-05 Jy ! Component: 100 - total flux cleaned = -4.54786e-05 Jy ! Component: 150 - total flux cleaned = -4.5716e-05 Jy ! Component: 200 - total flux cleaned = -4.59627e-05 Jy ! Total flux subtracted in 200 components = -4.59627e-05 Jy ! Clean residual min=-0.000581 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0161285 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0161285 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=0.030765Jy sigma=0.602647 ! Fit after self-cal, rms=0.030758Jy sigma=0.602615 wmodel J0315-2644_X_map.mod ! Writing 27 model components to file: J0315-2644_X_map.mod wobs J0315-2644_X_uvs.fits ! Writing UV FITS file: J0315-2644_X_uvs.fits wwins J0315-2644_X_map.win ! wwins: Wrote 1 windows to J0315-2644_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 = -0.000226114 Jy ! Component: 100 - total flux cleaned = -0.000326614 Jy ! Component: 150 - total flux cleaned = -0.000427111 Jy ! Component: 200 - total flux cleaned = -0.00049754 Jy ! Component: 250 - total flux cleaned = -0.00050533 Jy ! Component: 300 - total flux cleaned = -0.000498277 Jy ! Component: 350 - total flux cleaned = -0.000471011 Jy ! Component: 400 - total flux cleaned = -0.000464646 Jy ! Component: 450 - total flux cleaned = -0.000477223 Jy ! Component: 500 - total flux cleaned = -0.000470893 Jy ! Component: 550 - total flux cleaned = -0.000470883 Jy ! Component: 600 - total flux cleaned = -0.000459316 Jy ! Component: 650 - total flux cleaned = -0.000442308 Jy ! Component: 700 - total flux cleaned = -0.00042567 Jy ! Component: 750 - total flux cleaned = -0.000404174 Jy ! Component: 800 - total flux cleaned = -0.000393767 Jy ! Component: 850 - total flux cleaned = -0.000393773 Jy ! Component: 900 - total flux cleaned = -0.000383577 Jy ! Component: 950 - total flux cleaned = -0.000368718 Jy ! Component: 1000 - total flux cleaned = -0.000358952 Jy ! Component: 1050 - total flux cleaned = -0.000344684 Jy ! Component: 1100 - total flux cleaned = -0.000326021 Jy ! Component: 1150 - total flux cleaned = -0.000330641 Jy ! Component: 1200 - total flux cleaned = -0.000326106 Jy ! Component: 1250 - total flux cleaned = -0.000312784 Jy ! Component: 1300 - total flux cleaned = -0.000312769 Jy ! Component: 1350 - total flux cleaned = -0.000308505 Jy ! Component: 1400 - total flux cleaned = -0.000308565 Jy ! Component: 1450 - total flux cleaned = -0.000308592 Jy ! Component: 1500 - total flux cleaned = -0.000312655 Jy ! Component: 1550 - total flux cleaned = -0.000300451 Jy ! Component: 1600 - total flux cleaned = -0.000292421 Jy ! Component: 1650 - total flux cleaned = -0.000276614 Jy ! Component: 1700 - total flux cleaned = -0.000268841 Jy ! Component: 1750 - total flux cleaned = -0.000272673 Jy ! Component: 1800 - total flux cleaned = -0.000257493 Jy ! Component: 1850 - total flux cleaned = -0.000265016 Jy ! Component: 1900 - total flux cleaned = -0.000257578 Jy ! Component: 1950 - total flux cleaned = -0.000253907 Jy ! Component: 2000 - total flux cleaned = -0.000261112 Jy ! Component: 2050 - total flux cleaned = -0.000232438 Jy ! Component: 2100 - total flux cleaned = -0.000239583 Jy ! Component: 2150 - total flux cleaned = -0.000239576 Jy ! Component: 2200 - total flux cleaned = -0.000236156 Jy ! Component: 2250 - total flux cleaned = -0.000246471 Jy ! Component: 2300 - total flux cleaned = -0.000246492 Jy ! Component: 2350 - total flux cleaned = -0.000263383 Jy ! Component: 2400 - total flux cleaned = -0.000263353 Jy ! Component: 2450 - total flux cleaned = -0.000279896 Jy ! Component: 2500 - total flux cleaned = -0.000293068 Jy ! Component: 2550 - total flux cleaned = -0.00029956 Jy ! Component: 2600 - total flux cleaned = -0.000309262 Jy ! Component: 2650 - total flux cleaned = -0.000315727 Jy ! Component: 2700 - total flux cleaned = -0.000328502 Jy ! Component: 2750 - total flux cleaned = -0.000353785 Jy ! Component: 2800 - total flux cleaned = -0.000353801 Jy ! Component: 2850 - total flux cleaned = -0.000381901 Jy ! Component: 2900 - total flux cleaned = -0.000388086 Jy ! Component: 2950 - total flux cleaned = -0.000394258 Jy ! Component: 3000 - total flux cleaned = -0.000406505 Jy ! Component: 3050 - total flux cleaned = -0.000415621 Jy ! Component: 3100 - total flux cleaned = -0.000436794 Jy ! Component: 3150 - total flux cleaned = -0.000454789 Jy ! Component: 3200 - total flux cleaned = -0.000454792 Jy ! Component: 3250 - total flux cleaned = -0.00047852 Jy ! Component: 3300 - total flux cleaned = -0.000481435 Jy ! Component: 3350 - total flux cleaned = -0.000469716 Jy ! Component: 3400 - total flux cleaned = -0.000490155 Jy ! Component: 3450 - total flux cleaned = -0.00050174 Jy ! Component: 3500 - total flux cleaned = -0.000495965 Jy ! Component: 3550 - total flux cleaned = -0.000504578 Jy ! Component: 3600 - total flux cleaned = -0.000521706 Jy ! Component: 3650 - total flux cleaned = -0.000527395 Jy ! Component: 3700 - total flux cleaned = -0.000541534 Jy ! Component: 3750 - total flux cleaned = -0.000538725 Jy ! Component: 3800 - total flux cleaned = -0.000541533 Jy ! Component: 3850 - total flux cleaned = -0.000552688 Jy ! Component: 3900 - total flux cleaned = -0.000552693 Jy ! Component: 3950 - total flux cleaned = -0.000563746 Jy ! Component: 4000 - total flux cleaned = -0.000566509 Jy ! Component: 4050 - total flux cleaned = -0.000572003 Jy ! Total flux subtracted in 4096 components = -0.000577442 Jy ! Clean residual min=-0.000164 max=0.000188 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0155511 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 260 components and 0.0155511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0315-2644_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9876 x 2.334 at -9.227 degrees (North through East) ! Clean map min=-0.00034414 max=0.015407 Jy/beam ! Writing clean map to FITS file: .//J0315-2644_X_20180501_map.fits wmodel .//J0315-2644_X_20180501_map.mod ! Writing 260 model components to file: .//J0315-2644_X_20180501_map.mod wobs .//J0315-2644_X_20180501_uvs.fits ! Writing UV FITS file: .//J0315-2644_X_20180501_uvs.fits wwins .//J0315-2644_X_20180501_map.win ! wwins: Wrote 2 windows to .//J0315-2644_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0154071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.38249e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.853338 0.853338 1.70668 3.41335 6.8267 13.6534 27.3068 54.6136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.56 quit ! Quitting program ! Log file .//J0315-2644_X_20180501_dfm.log closed on Tue Jun 5 07:34:10 2018