! Started logfile: .//J0929-0437_X_dfm.log on Mon Jan 20 00:02:46 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 .//J0929-0437_X_uvm.fits ! Reading UV FITS file: .//J0929-0437_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972521 visibilities/baseline/integration-bin. ! Found source: J0929-0437 ! ! 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 6512 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 J0929-0437_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001367Jy sigma=19.929873 ! Fit after self-cal, rms=0.980110Jy sigma=19.513810 ! 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=0.7745 mas, bmaj=2.064 mas, bpa=-3.254 degrees ! Estimated noise=0.708814 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 = 0.014632 Jy ! Component: 100 - total flux cleaned = 0.0187968 Jy ! Total flux subtracted in 100 components = 0.0187968 Jy ! Clean residual min=-0.002462 max=0.002745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0187969 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0187969 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=0.035464Jy sigma=0.683624 ! Fit after self-cal, rms=0.033750Jy sigma=0.648693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438286 Jy ! Component: 100 - total flux cleaned = 0.0066839 Jy ! Total flux subtracted in 100 components = 0.0066839 Jy ! Clean residual min=-0.002549 max=0.002634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0254807 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0254807 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=0.033052Jy sigma=0.635616 ! Fit after self-cal, rms=0.033028Jy sigma=0.635136 ! 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=0.9765 mas, bmaj=2.436 mas, bpa=-4.156 degrees ! Estimated noise=0.446206 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 = 0.0018061 Jy ! Component: 100 - total flux cleaned = 0.00260654 Jy ! Component: 150 - total flux cleaned = 0.00279632 Jy ! Component: 200 - total flux cleaned = 0.00287845 Jy ! Total flux subtracted in 200 components = 0.00287845 Jy ! Clean residual min=-0.001936 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0283592 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0283592 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=0.032924Jy sigma=0.633552 ! Fit after self-cal, rms=0.032913Jy sigma=0.633337 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 2.436 at -4.156 degrees (North through East) ! Clean map min=-0.001877 max=0.022952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.81 HN 1.46 NL 0.79 ! OV 1.11 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.52 FD 1.05 HN 0.90 KP 0.87 ! LA 1.18 MK 1.12 OV 1.37 PT 0.82 ! SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.54 NL 0.63 ! OV 1.12 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.11 HN 1.15 KP 0.93 ! LA 1.08 MK 0.99 OV 1.06 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.74 HN 1.16 NL 0.92 ! OV 0.96 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.98 HN 1.06 KP 1.19 ! LA 0.85 MK 0.87 OV 1.16 PT 1.00 ! SC 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.76 HN 1.34 NL 0.98 ! OV 1.03 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.19 HN 0.86 KP 1.11 ! LA 1.04 MK 1.08 OV 1.38 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.76 HN 1.42 NL 1.08 ! OV 1.13 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.84 HN 1.01 KP 1.00 ! LA 1.02 MK 1.14 OV 1.17 PT 0.90 ! SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.79 HN 1.11 NL 0.86 ! OV 0.91 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.08 HN 1.01 KP 0.98 ! LA 1.03 MK 0.84 OV 1.28 PT 0.85 ! SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.75 HN 1.12 NL 0.96 ! OV 0.93 PT 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 HN 0.77 KP 1.01 ! LA 1.14 MK 1.00 OV 1.24 PT 0.82 ! SC 1.40 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.78 HN 1.21 NL 0.99 ! OV 0.99 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.27 HN 0.87 KP 1.11 ! LA 1.03 MK 1.08 OV 1.17 PT 0.76 ! SC 0.79 ! ! ! Fit before self-cal, rms=0.032913Jy sigma=0.633337 ! Fit after self-cal, rms=0.033634Jy sigma=0.624753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=2.441 mas, bpa=-4.115 degrees ! Estimated noise=0.444359 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 = 0.000153151 Jy ! Component: 100 - total flux cleaned = 0.00014021 Jy ! Component: 150 - total flux cleaned = 0.000150608 Jy ! Component: 200 - total flux cleaned = 0.000150216 Jy ! Total flux subtracted in 200 components = 0.000150216 Jy ! Clean residual min=-0.001179 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0285094 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0285094 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=0.033626Jy sigma=0.624552 ! Fit after self-cal, rms=0.033885Jy sigma=0.622705 ! 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=0.033885Jy sigma=0.622705 ! Fit after self-cal, rms=0.034960Jy sigma=0.622343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=2.437 mas, bpa=-4.233 degrees ! Estimated noise=0.446161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104044 Jy ! Component: 100 - total flux cleaned = 0.000117441 Jy ! Component: 150 - total flux cleaned = 0.000138489 Jy ! Component: 200 - total flux cleaned = 0.000158337 Jy ! Total flux subtracted in 200 components = 0.000158337 Jy ! Clean residual min=-0.001261 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0286677 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0286677 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=0.034952Jy sigma=0.622167 ! Fit after self-cal, rms=0.035052Jy sigma=0.622010 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 = -6.21038e-05 Jy ! Component: 100 - total flux cleaned = -6.21883e-05 Jy ! Component: 150 - total flux cleaned = -5.23787e-05 Jy ! Component: 200 - total flux cleaned = -3.39015e-05 Jy ! Total flux subtracted in 200 components = -3.39015e-05 Jy ! Clean residual min=-0.001257 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0286338 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0286338 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=0.035045Jy sigma=0.621875 ! Fit after self-cal, rms=0.035046Jy sigma=0.621855 ! 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=0.035046Jy sigma=0.621855 ! Fit after self-cal, rms=0.035400Jy sigma=0.621785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=2.436 mas, bpa=-4.432 degrees ! Estimated noise=0.446091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013816 Jy ! Component: 100 - total flux cleaned = 0.000169576 Jy ! Component: 150 - total flux cleaned = 0.000187848 Jy ! Component: 200 - total flux cleaned = 0.000205763 Jy ! Total flux subtracted in 200 components = 0.000205763 Jy ! Clean residual min=-0.001243 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0288396 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0288396 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=0.035394Jy sigma=0.621671 ! Fit after self-cal, rms=0.035449Jy sigma=0.621546 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 = -1.2317e-05 Jy ! Component: 100 - total flux cleaned = -3.90468e-06 Jy ! Component: 150 - total flux cleaned = 1.23337e-05 Jy ! Component: 200 - total flux cleaned = 2.77085e-05 Jy ! Total flux subtracted in 200 components = 2.77085e-05 Jy ! Clean residual min=-0.001270 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0288673 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0288673 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=0.035445Jy sigma=0.621458 ! Fit after self-cal, rms=0.035445Jy sigma=0.621448 ! 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=0.035445Jy sigma=0.621448 ! Fit after self-cal, rms=0.035729Jy sigma=0.621398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=3.722 mas, bpa=-10.31 degrees ! Estimated noise=0.573458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039841 Jy ! Component: 100 - total flux cleaned = 0.00041361 Jy ! Component: 150 - total flux cleaned = 0.000426466 Jy ! Component: 200 - total flux cleaned = 0.000431911 Jy ! Total flux subtracted in 200 components = 0.000431911 Jy ! Clean residual min=-0.001239 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0292992 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0292992 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=0.035725Jy sigma=0.621397 ! Fit after self-cal, rms=0.035767Jy sigma=0.621345 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 = 9.34995e-06 Jy ! Component: 100 - total flux cleaned = -2.96972e-06 Jy ! Component: 150 - total flux cleaned = 2.3338e-06 Jy ! Component: 200 - total flux cleaned = 7.12704e-06 Jy ! Total flux subtracted in 200 components = 7.12704e-06 Jy ! Clean residual min=-0.001236 max=0.001152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0293064 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0293064 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=0.035767Jy sigma=0.621366 ! Fit after self-cal, rms=0.035766Jy sigma=0.621352 ! 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=0.9581 mas, bmaj=2.433 mas, bpa=-4.635 degrees ! Estimated noise=0.445656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9581 x 2.433 at -4.635 degrees (North through East) ! Clean map min=-0.0011419 max=0.022291 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=0.7589 mas, bmaj=2.063 mas, bpa=-3.548 degrees ! Estimated noise=0.712753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165428 Jy ! Component: 100 - total flux cleaned = 0.0219749 Jy ! Component: 150 - total flux cleaned = 0.0250323 Jy ! Component: 200 - total flux cleaned = 0.0265357 Jy ! Total flux subtracted in 200 components = 0.0265357 Jy ! Clean residual min=-0.002740 max=0.002573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0265357 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0265357 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9581 mas, bmaj=2.433 mas, bpa=-4.635 degrees ! Estimated noise=0.445656 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) ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185734 Jy ! Component: 100 - total flux cleaned = 0.0022638 Jy ! Component: 150 - total flux cleaned = 0.00261162 Jy ! Component: 200 - total flux cleaned = 0.00275284 Jy ! Total flux subtracted in 200 components = 0.00275284 Jy ! Clean residual min=-0.001319 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0292885 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0292885 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=2.269 mas, bmaj=3.722 mas, bpa=-10.31 degrees ! Estimated noise=0.573458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321213 Jy ! Component: 100 - total flux cleaned = 0.000311548 Jy ! Component: 150 - total flux cleaned = 0.000320025 Jy ! Component: 200 - total flux cleaned = 0.000327484 Jy ! Total flux subtracted in 200 components = 0.000327484 Jy ! Clean residual min=-0.001230 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.029616 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 = 1.02178e-07 Jy ! Component: 100 - total flux cleaned = -2.85752e-08 Jy ! Component: 150 - total flux cleaned = -4.62259e-07 Jy ! Component: 200 - total flux cleaned = -6.03117e-06 Jy ! Total flux subtracted in 200 components = -6.03117e-06 Jy ! Clean residual min=-0.001211 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.02961 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.02961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9581 mas, bmaj=2.433 mas, bpa=-4.635 degrees ! Estimated noise=0.445656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185143 Jy ! Component: 100 - total flux cleaned = -0.000168554 Jy ! Component: 150 - total flux cleaned = -0.000169507 Jy ! Component: 200 - total flux cleaned = -0.00015551 Jy ! Total flux subtracted in 200 components = -0.00015551 Jy ! Clean residual min=-0.001231 max=0.001036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0294545 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0294545 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=0.035753Jy sigma=0.621445 ! Fit after self-cal, rms=0.035744Jy sigma=0.621238 wmodel J0929-0437_X_map.mod ! Writing 63 model components to file: J0929-0437_X_map.mod wobs J0929-0437_X_uvs.fits ! Writing UV FITS file: J0929-0437_X_uvs.fits wwins J0929-0437_X_map.win ! wwins: Wrote 2 windows to J0929-0437_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 = -0.000378851 Jy ! Component: 100 - total flux cleaned = -0.000458549 Jy ! Component: 150 - total flux cleaned = -0.000552227 Jy ! Component: 200 - total flux cleaned = -0.000677593 Jy ! Component: 250 - total flux cleaned = -0.000729457 Jy ! Component: 300 - total flux cleaned = -0.000779318 Jy ! Component: 350 - total flux cleaned = -0.000795535 Jy ! Component: 400 - total flux cleaned = -0.0008424 Jy ! Component: 450 - total flux cleaned = -0.000842568 Jy ! Component: 500 - total flux cleaned = -0.000828019 Jy ! Component: 550 - total flux cleaned = -0.000813863 Jy ! Component: 600 - total flux cleaned = -0.000827614 Jy ! Component: 650 - total flux cleaned = -0.000786766 Jy ! Component: 700 - total flux cleaned = -0.000773574 Jy ! Component: 750 - total flux cleaned = -0.000786854 Jy ! Component: 800 - total flux cleaned = -0.000748484 Jy ! Component: 850 - total flux cleaned = -0.00069853 Jy ! Component: 900 - total flux cleaned = -0.000686372 Jy ! Component: 950 - total flux cleaned = -0.00067407 Jy ! Component: 1000 - total flux cleaned = -0.000662214 Jy ! Component: 1050 - total flux cleaned = -0.000627422 Jy ! Component: 1100 - total flux cleaned = -0.000638866 Jy ! Component: 1150 - total flux cleaned = -0.000593754 Jy ! Component: 1200 - total flux cleaned = -0.000560755 Jy ! Component: 1250 - total flux cleaned = -0.000539207 Jy ! Component: 1300 - total flux cleaned = -0.000517861 Jy ! Component: 1350 - total flux cleaned = -0.000507263 Jy ! Component: 1400 - total flux cleaned = -0.000496925 Jy ! Component: 1450 - total flux cleaned = -0.0005274 Jy ! Component: 1500 - total flux cleaned = -0.000497042 Jy ! Component: 1550 - total flux cleaned = -0.000487144 Jy ! Component: 1600 - total flux cleaned = -0.000477355 Jy ! Component: 1650 - total flux cleaned = -0.000487312 Jy ! Component: 1700 - total flux cleaned = -0.000506414 Jy ! Component: 1750 - total flux cleaned = -0.000515676 Jy ! Component: 1800 - total flux cleaned = -0.000478044 Jy ! Component: 1850 - total flux cleaned = -0.000459746 Jy ! Component: 1900 - total flux cleaned = -0.00045982 Jy ! Component: 1950 - total flux cleaned = -0.000450724 Jy ! Component: 2000 - total flux cleaned = -0.000450755 Jy ! Component: 2050 - total flux cleaned = -0.000441848 Jy ! Component: 2100 - total flux cleaned = -0.000441898 Jy ! Component: 2150 - total flux cleaned = -0.000459236 Jy ! Component: 2200 - total flux cleaned = -0.00044196 Jy ! Component: 2250 - total flux cleaned = -0.000407821 Jy ! Component: 2300 - total flux cleaned = -0.0004161 Jy ! Component: 2350 - total flux cleaned = -0.000399351 Jy ! Component: 2400 - total flux cleaned = -0.000399213 Jy ! Component: 2450 - total flux cleaned = -0.000366435 Jy ! Component: 2500 - total flux cleaned = -0.000382823 Jy ! Component: 2550 - total flux cleaned = -0.000374826 Jy ! Component: 2600 - total flux cleaned = -0.000334888 Jy ! Component: 2650 - total flux cleaned = -0.000350758 Jy ! Component: 2700 - total flux cleaned = -0.000350685 Jy ! Component: 2750 - total flux cleaned = -0.000342883 Jy ! Component: 2800 - total flux cleaned = -0.0003506 Jy ! Component: 2850 - total flux cleaned = -0.00033527 Jy ! Component: 2900 - total flux cleaned = -0.000335237 Jy ! Component: 2950 - total flux cleaned = -0.000357893 Jy ! Component: 3000 - total flux cleaned = -0.000372869 Jy ! Component: 3050 - total flux cleaned = -0.000350458 Jy ! Component: 3100 - total flux cleaned = -0.000350455 Jy ! Component: 3150 - total flux cleaned = -0.000379861 Jy ! Component: 3200 - total flux cleaned = -0.000387109 Jy ! Component: 3250 - total flux cleaned = -0.000416061 Jy ! Component: 3300 - total flux cleaned = -0.000423187 Jy ! Component: 3350 - total flux cleaned = -0.000401754 Jy ! Component: 3400 - total flux cleaned = -0.000430173 Jy ! Component: 3450 - total flux cleaned = -0.000394894 Jy ! Component: 3500 - total flux cleaned = -0.000416021 Jy ! Component: 3550 - total flux cleaned = -0.000409083 Jy ! Component: 3600 - total flux cleaned = -0.000422927 Jy ! Component: 3650 - total flux cleaned = -0.000416114 Jy ! Component: 3700 - total flux cleaned = -0.000457187 Jy ! Component: 3750 - total flux cleaned = -0.000443644 Jy ! Component: 3800 - total flux cleaned = -0.000463964 Jy ! Component: 3850 - total flux cleaned = -0.000477401 Jy ! Component: 3900 - total flux cleaned = -0.000484038 Jy ! Component: 3950 - total flux cleaned = -0.000517291 Jy ! Component: 4000 - total flux cleaned = -0.000510638 Jy ! Component: 4050 - total flux cleaned = -0.000523779 Jy ! Total flux subtracted in 4096 components = -0.000497561 Jy ! Clean residual min=-0.000495 max=0.000363 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0289569 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 327 components and 0.0289569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0929-0437_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9581 x 2.433 at -4.635 degrees (North through East) ! Clean map min=-0.0011233 max=0.022113 Jy/beam ! Writing clean map to FITS file: .//J0929-0437_X_map.fits wmodel .//J0929-0437_X_map.mod ! Writing 327 model components to file: .//J0929-0437_X_map.mod wobs .//J0929-0437_X_uvs.fits ! Writing UV FITS file: .//J0929-0437_X_uvs.fits wwins .//J0929-0437_X_map.win ! wwins: Wrote 3 windows to .//J0929-0437_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.022113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41124 1.41124 2.82247 5.64495 11.2899 22.5798 45.1596 90.3192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.579 quit ! Quitting program ! Log file .//J0929-0437_X_dfm.log closed on Mon Jan 20 00:02:49 2020