! Started logfile: .//J1950+5704_X_dfm.log on Mon Jan 20 18:59:35 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 .//J1950+5704_X_uva.fits ! Reading UV FITS file: .//J1950+5704_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1950+5704 ! ! 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 85 lines of history. ! ! Reading 4608 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 J1950+5704_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=0.998587Jy sigma=18.619501 ! Fit after self-cal, rms=0.953329Jy sigma=17.799913 ! 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=0.7635 mas, bmaj=2.877 mas, bpa=-47.17 degrees ! Estimated noise=0.985239 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 = 0.0357869 Jy ! Component: 100 - total flux cleaned = 0.0447041 Jy ! Total flux subtracted in 100 components = 0.0447041 Jy ! Clean residual min=-0.003469 max=0.003764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0447041 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0447041 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=0.042345Jy sigma=0.698384 ! Fit after self-cal, rms=0.041977Jy sigma=0.690538 ! 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=0.9446 mas, bmaj=2.837 mas, bpa=-48.09 degrees ! Estimated noise=0.567843 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 = 0.00507243 Jy ! Component: 100 - total flux cleaned = 0.0073963 Jy ! Component: 150 - total flux cleaned = 0.00825831 Jy ! Component: 200 - total flux cleaned = 0.00894611 Jy ! Total flux subtracted in 200 components = 0.00894611 Jy ! Clean residual min=-0.002106 max=0.002519 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0536502 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0536502 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=0.041410Jy sigma=0.678338 ! Fit after self-cal, rms=0.041425Jy sigma=0.678156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9446 x 2.837 at -48.09 degrees (North through East) ! Clean map min=-0.0020275 max=0.047794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.03 KP 0.94 ! MK 1.05 NL 0.91 OV 1.10 PT 0.87 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.10 HN 0.91 KP 0.92 ! MK 0.97 NL 0.98 OV 1.10 PT 0.88 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.93 KP 1.15 ! MK 1.04 NL 0.93 OV 1.11 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.10 ! MK 0.94 NL 0.92 OV 1.01 PT 0.85 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.94 KP 0.92 ! MK 0.96 NL 0.98 OV 1.02 PT 1.06 ! SC 1.36 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.02 KP 0.91 ! MK 0.98 NL 0.99 OV 1.14 PT 0.93 ! SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.09 KP 1.04 ! MK 0.91 NL 0.86 OV 1.10 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 0.98 ! MK 0.90 NL 1.00 OV 1.02 PT 0.97 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.041425Jy sigma=0.678156 ! Fit after self-cal, rms=0.041186Jy sigma=0.670282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=2.836 mas, bpa=-48.28 degrees ! Estimated noise=0.561519 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 = 0.000629422 Jy ! Component: 100 - total flux cleaned = 0.000696293 Jy ! Component: 150 - total flux cleaned = 0.000695989 Jy ! Component: 200 - total flux cleaned = 0.000678442 Jy ! Total flux subtracted in 200 components = 0.000678442 Jy ! Clean residual min=-0.001809 max=0.002118 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0543287 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0543287 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=0.041170Jy sigma=0.669675 ! Fit after self-cal, rms=0.041214Jy sigma=0.669377 ! 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=0.041214Jy sigma=0.669377 ! Fit after self-cal, rms=0.041368Jy sigma=0.669339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=2.835 mas, bpa=-48.3 degrees ! Estimated noise=0.563093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028863 Jy ! Component: 100 - total flux cleaned = 0.000289487 Jy ! Component: 150 - total flux cleaned = 0.000289241 Jy ! Component: 200 - total flux cleaned = 0.000302877 Jy ! Total flux subtracted in 200 components = 0.000302877 Jy ! Clean residual min=-0.001789 max=0.002016 Jy/beam ! Clean residual mean=0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0546315 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0546315 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=0.041358Jy sigma=0.669086 ! Fit after self-cal, rms=0.041362Jy sigma=0.669065 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) ! Added new window around map position (4.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177303 Jy ! Component: 100 - total flux cleaned = 0.0026242 Jy ! Component: 150 - total flux cleaned = 0.00293663 Jy ! Component: 200 - total flux cleaned = 0.00304114 Jy ! Total flux subtracted in 200 components = 0.00304114 Jy ! Clean residual min=-0.001523 max=0.001435 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0576727 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0576727 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=0.041285Jy sigma=0.667038 ! Fit after self-cal, rms=0.041286Jy sigma=0.666932 ! 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=0.041286Jy sigma=0.666932 ! Fit after self-cal, rms=0.041077Jy sigma=0.666824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=2.838 mas, bpa=-48.37 degrees ! Estimated noise=0.560586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657953 Jy ! Component: 100 - total flux cleaned = 0.000884432 Jy ! Component: 150 - total flux cleaned = 0.00101805 Jy ! Component: 200 - total flux cleaned = 0.00107036 Jy ! Total flux subtracted in 200 components = 0.00107036 Jy ! Clean residual min=-0.001490 max=0.001381 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.058743 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.058743 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=0.041059Jy sigma=0.666355 ! Fit after self-cal, rms=0.041060Jy sigma=0.666336 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 = 0.00029016 Jy ! Component: 100 - total flux cleaned = 0.000335027 Jy ! Component: 150 - total flux cleaned = 0.000402983 Jy ! Component: 200 - total flux cleaned = 0.000478664 Jy ! Total flux subtracted in 200 components = 0.000478664 Jy ! Clean residual min=-0.001502 max=0.001383 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0592217 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0592217 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=0.041052Jy sigma=0.666150 ! Fit after self-cal, rms=0.041054Jy sigma=0.666145 ! 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=0.041054Jy sigma=0.666145 ! Fit after self-cal, rms=0.040916Jy sigma=0.666109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=3.002 mas, bpa=-56.36 degrees ! Estimated noise=0.667884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481002 Jy ! Component: 100 - total flux cleaned = 0.000707606 Jy ! Component: 150 - total flux cleaned = 0.000762252 Jy ! Component: 200 - total flux cleaned = 0.000761997 Jy ! Total flux subtracted in 200 components = 0.000761997 Jy ! Clean residual min=-0.001228 max=0.001604 Jy/beam ! Clean residual mean=0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0599837 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.0599837 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=0.040911Jy sigma=0.666036 ! Fit after self-cal, rms=0.040910Jy sigma=0.666024 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) ! Added new window around map position (-19.4, -48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732945 Jy ! Component: 100 - total flux cleaned = 0.000560252 Jy ! Component: 150 - total flux cleaned = 0.000465845 Jy ! Component: 200 - total flux cleaned = 0.00042367 Jy ! Total flux subtracted in 200 components = 0.00042367 Jy ! Clean residual min=-0.001631 max=0.001311 Jy/beam ! Clean residual mean=0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0604074 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.0604074 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=0.040883Jy sigma=0.665293 ! Fit after self-cal, rms=0.040880Jy sigma=0.665208 ! 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=0.9386 mas, bmaj=2.841 mas, bpa=-48.39 degrees ! Estimated noise=0.559729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9386 x 2.841 at -48.39 degrees (North through East) ! Clean map min=-0.0013169 max=0.047443 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=0.7542 mas, bmaj=2.881 mas, bpa=-47.29 degrees ! Estimated noise=0.964658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351322 Jy ! Component: 100 - total flux cleaned = 0.0442896 Jy ! Component: 150 - total flux cleaned = 0.048467 Jy ! Component: 200 - total flux cleaned = 0.0506402 Jy ! Total flux subtracted in 200 components = 0.0506402 Jy ! Clean residual min=-0.002744 max=0.002473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0506402 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0506402 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9386 mas, bmaj=2.841 mas, bpa=-48.39 degrees ! Estimated noise=0.559729 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 = 0.00241996 Jy ! Component: 100 - total flux cleaned = 0.00395652 Jy ! Component: 150 - total flux cleaned = 0.00498043 Jy ! Component: 200 - total flux cleaned = 0.00586463 Jy ! Total flux subtracted in 200 components = 0.00586463 Jy ! Clean residual min=-0.001683 max=0.001562 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0565048 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0565048 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=1.959 mas, bmaj=3.002 mas, bpa=-56.36 degrees ! Estimated noise=0.667884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014886 Jy ! Component: 100 - total flux cleaned = 0.00246103 Jy ! Component: 150 - total flux cleaned = 0.00280738 Jy ! Component: 200 - total flux cleaned = 0.00316646 Jy ! Total flux subtracted in 200 components = 0.00316646 Jy ! Clean residual min=-0.001525 max=0.001256 Jy/beam ! Clean residual mean=0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0596713 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 = 0.000279978 Jy ! Component: 100 - total flux cleaned = 0.000478428 Jy ! Component: 150 - total flux cleaned = 0.000721567 Jy ! Component: 200 - total flux cleaned = 0.000918293 Jy ! Total flux subtracted in 200 components = 0.000918293 Jy ! Clean residual min=-0.001559 max=0.001231 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0605895 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 131 components and 0.0605895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9386 mas, bmaj=2.841 mas, bpa=-48.39 degrees ! Estimated noise=0.559729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150122 Jy ! Component: 100 - total flux cleaned = -9.47178e-05 Jy ! Component: 150 - total flux cleaned = 2.65953e-05 Jy ! Component: 200 - total flux cleaned = 4.86973e-05 Jy ! Total flux subtracted in 200 components = 4.86973e-05 Jy ! Clean residual min=-0.001405 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0606382 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.0606382 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=0.040875Jy sigma=0.665341 ! Fit after self-cal, rms=0.040861Jy sigma=0.665258 wmodel J1950+5704_X_map.mod ! Writing 159 model components to file: J1950+5704_X_map.mod wobs J1950+5704_X_uvs.fits ! Writing UV FITS file: J1950+5704_X_uvs.fits wwins J1950+5704_X_map.win ! wwins: Wrote 3 windows to J1950+5704_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 = -0.000377113 Jy ! Component: 100 - total flux cleaned = -0.000444368 Jy ! Component: 150 - total flux cleaned = -0.000507259 Jy ! Component: 200 - total flux cleaned = -0.000566982 Jy ! Component: 250 - total flux cleaned = -0.000680888 Jy ! Component: 300 - total flux cleaned = -0.000808501 Jy ! Component: 350 - total flux cleaned = -0.000948688 Jy ! Component: 400 - total flux cleaned = -0.00108482 Jy ! Component: 450 - total flux cleaned = -0.00123318 Jy ! Component: 500 - total flux cleaned = -0.0013777 Jy ! Component: 550 - total flux cleaned = -0.00153398 Jy ! Component: 600 - total flux cleaned = -0.00164084 Jy ! Component: 650 - total flux cleaned = -0.00171519 Jy ! Component: 700 - total flux cleaned = -0.00178822 Jy ! Component: 750 - total flux cleaned = -0.00183141 Jy ! Component: 800 - total flux cleaned = -0.00193017 Jy ! Component: 850 - total flux cleaned = -0.00197222 Jy ! Component: 900 - total flux cleaned = -0.00209485 Jy ! Component: 950 - total flux cleaned = -0.00214863 Jy ! Component: 1000 - total flux cleaned = -0.00224125 Jy ! Component: 1050 - total flux cleaned = -0.00226704 Jy ! Component: 1100 - total flux cleaned = -0.00229278 Jy ! Component: 1150 - total flux cleaned = -0.00236872 Jy ! Component: 1200 - total flux cleaned = -0.00241834 Jy ! Component: 1250 - total flux cleaned = -0.00244276 Jy ! Component: 1300 - total flux cleaned = -0.00250341 Jy ! Component: 1350 - total flux cleaned = -0.0025514 Jy ! Component: 1400 - total flux cleaned = -0.00262221 Jy ! Component: 1450 - total flux cleaned = -0.00265717 Jy ! Component: 1500 - total flux cleaned = -0.00271479 Jy ! Component: 1550 - total flux cleaned = -0.00272604 Jy ! Component: 1600 - total flux cleaned = -0.00277108 Jy ! Component: 1650 - total flux cleaned = -0.00280448 Jy ! Component: 1700 - total flux cleaned = -0.00281554 Jy ! Component: 1750 - total flux cleaned = -0.00287002 Jy ! Component: 1800 - total flux cleaned = -0.00290235 Jy ! Component: 1850 - total flux cleaned = -0.00291309 Jy ! Component: 1900 - total flux cleaned = -0.00293433 Jy ! Component: 1950 - total flux cleaned = -0.00293436 Jy ! Component: 2000 - total flux cleaned = -0.00298635 Jy ! Component: 2050 - total flux cleaned = -0.00301718 Jy ! Component: 2100 - total flux cleaned = -0.00301724 Jy ! Component: 2150 - total flux cleaned = -0.00305764 Jy ! Component: 2200 - total flux cleaned = -0.00309767 Jy ! Component: 2250 - total flux cleaned = -0.0030977 Jy ! Component: 2300 - total flux cleaned = -0.00313717 Jy ! Component: 2350 - total flux cleaned = -0.00315677 Jy ! Component: 2400 - total flux cleaned = -0.00316651 Jy ! Component: 2450 - total flux cleaned = -0.00318573 Jy ! Component: 2500 - total flux cleaned = -0.00320477 Jy ! Component: 2550 - total flux cleaned = -0.0032332 Jy ! Component: 2600 - total flux cleaned = -0.00326141 Jy ! Component: 2650 - total flux cleaned = -0.00328013 Jy ! Component: 2700 - total flux cleaned = -0.00330795 Jy ! Component: 2750 - total flux cleaned = -0.00333551 Jy ! Component: 2800 - total flux cleaned = -0.00333552 Jy ! Component: 2850 - total flux cleaned = -0.0033446 Jy ! Component: 2900 - total flux cleaned = -0.00336268 Jy ! Component: 2950 - total flux cleaned = -0.00338062 Jy ! Component: 3000 - total flux cleaned = -0.00340731 Jy ! Component: 3050 - total flux cleaned = -0.00340737 Jy ! Component: 3100 - total flux cleaned = -0.00341623 Jy ! Component: 3150 - total flux cleaned = -0.00345125 Jy ! Component: 3200 - total flux cleaned = -0.00345124 Jy ! Component: 3250 - total flux cleaned = -0.00346856 Jy ! Component: 3300 - total flux cleaned = -0.00347717 Jy ! Component: 3350 - total flux cleaned = -0.0035199 Jy ! Component: 3400 - total flux cleaned = -0.00351991 Jy ! Component: 3450 - total flux cleaned = -0.00355376 Jy ! Component: 3500 - total flux cleaned = -0.0035622 Jy ! Component: 3550 - total flux cleaned = -0.00354545 Jy ! Component: 3600 - total flux cleaned = -0.00357879 Jy ! Component: 3650 - total flux cleaned = -0.00357876 Jy ! Component: 3700 - total flux cleaned = -0.00357055 Jy ! Component: 3750 - total flux cleaned = -0.00358703 Jy ! Component: 3800 - total flux cleaned = -0.0035543 Jy ! Component: 3850 - total flux cleaned = -0.00359518 Jy ! Component: 3900 - total flux cleaned = -0.00357896 Jy ! Component: 3950 - total flux cleaned = -0.00358711 Jy ! Component: 4000 - total flux cleaned = -0.00360326 Jy ! Component: 4050 - total flux cleaned = -0.00359521 Jy ! Total flux subtracted in 4096 components = -0.00360329 Jy ! Clean residual min=-0.000478 max=0.000470 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0570349 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 405 components and 0.0570349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1950+5704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9386 x 2.841 at -48.39 degrees (North through East) ! Clean map min=-0.00092357 max=0.047163 Jy/beam ! Writing clean map to FITS file: .//J1950+5704_X_map.fits wmodel .//J1950+5704_X_map.mod ! Writing 405 model components to file: .//J1950+5704_X_map.mod wobs .//J1950+5704_X_uvs.fits ! Writing UV FITS file: .//J1950+5704_X_uvs.fits wwins .//J1950+5704_X_map.win ! wwins: Wrote 4 windows to .//J1950+5704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0471629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.862953 0.862953 1.72591 3.45181 6.90363 13.8073 27.6145 55.229 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.643 quit ! Quitting program ! Log file .//J1950+5704_X_dfm.log closed on Mon Jan 20 18:59:38 2020