! Started logfile: J1803+0341_S_dfm.log on Fri Feb 15 19:57:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1803+0341_S_uvm.fits ! Reading UV FITS file: J1803+0341_S_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! AN table 3: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.970595 visibilities/baseline/integration-bin. ! Found source: J1803+0341 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 18088 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1803+0341_S] 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 0.500x0.500 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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 216 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 828 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.015839Jy sigma=14.762342 ! Fit after self-cal, rms=0.862614Jy sigma=12.518652 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.527 mas, bmaj=6.916 mas, bpa=-4.165 degrees ! Estimated noise=0.647054 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 = 0.103637 Jy ! Component: 100 - total flux cleaned = 0.129338 Jy ! Total flux subtracted in 100 components = 0.129338 Jy ! Clean residual min=-0.004989 max=0.011296 Jy/beam ! Clean residual mean=0.000043 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.129338 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.129338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.083427Jy sigma=0.942482 ! Fit after self-cal, rms=0.083378Jy sigma=0.942087 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134452 Jy ! Component: 100 - total flux cleaned = 0.0217417 Jy ! Total flux subtracted in 100 components = 0.0217417 Jy ! Clean residual min=-0.003662 max=0.004834 Jy/beam ! Clean residual mean=0.000034 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.151079 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.151079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.080053Jy sigma=0.879408 ! Fit after self-cal, rms=0.080058Jy sigma=0.879116 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.96 mas, bpa=-5.639 degrees ! Estimated noise=0.443972 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 = 0.00847423 Jy ! Component: 100 - total flux cleaned = 0.0133569 Jy ! Component: 150 - total flux cleaned = 0.0164721 Jy ! Component: 200 - total flux cleaned = 0.0185549 Jy ! Total flux subtracted in 200 components = 0.0185549 Jy ! Clean residual min=-0.003574 max=0.004362 Jy/beam ! Clean residual mean=0.000041 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.169634 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.169634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078979Jy sigma=0.861680 ! Fit after self-cal, rms=0.078984Jy sigma=0.861495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.043 x 7.96 at -5.639 degrees (North through East) ! Clean map min=-0.0034665 max=0.1383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.92 KP 0.89 ! LA 0.88 MK 1.27 NL 0.99 PT 1.00 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.94 KP 1.02 ! MK 1.69 NL 0.98 OV 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.02 KP 0.99 LA 0.95 ! MK 0.96 NL 1.00 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.62 FD 0.99 HN 0.89 KP 0.92 ! LA 0.79 MK 1.34 NL 0.97 PT 1.01 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.31 FD 1.06 HN 1.00 KP 0.96 ! MK 1.47 NL 1.03 OV 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.04 KP 0.99 LA 0.97 ! MK 0.96 NL 0.97 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.83 FD 1.01 HN 0.94 KP 0.91 ! LA 0.77 MK 1.21 NL 1.01 PT 1.02 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.06 KP 1.03 ! MK 1.37 NL 0.89 OV 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.05 KP 1.01 LA 0.97 ! MK 1.00 NL 1.04 OV 1.00 PT 1.00 ! SC 1.02 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078984Jy sigma=0.861495 ! Fit after self-cal, rms=0.072848Jy sigma=0.827804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=8.019 mas, bpa=-5.507 degrees ! Estimated noise=0.445716 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 = 0.000478981 Jy ! Component: 100 - total flux cleaned = 0.000548731 Jy ! Component: 150 - total flux cleaned = 0.000520961 Jy ! Component: 200 - total flux cleaned = 0.000521761 Jy ! Total flux subtracted in 200 components = 0.000521761 Jy ! Clean residual min=-0.002604 max=0.003470 Jy/beam ! Clean residual mean=0.000013 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.170156 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 69 components and 0.170156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.072816Jy sigma=0.827489 ! Fit after self-cal, rms=0.072921Jy sigma=0.827131 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.072921Jy sigma=0.827131 ! Fit after self-cal, rms=0.073273Jy sigma=0.824307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=8.012 mas, bpa=-5.47 degrees ! Estimated noise=0.447516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790257 Jy ! Component: 100 - total flux cleaned = 0.000866175 Jy ! Component: 150 - total flux cleaned = 0.000866846 Jy ! Component: 200 - total flux cleaned = 0.000847942 Jy ! Total flux subtracted in 200 components = 0.000847942 Jy ! Clean residual min=-0.002648 max=0.003463 Jy/beam ! Clean residual mean=0.000013 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.171004 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.171004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.073251Jy sigma=0.824141 ! Fit after self-cal, rms=0.073258Jy sigma=0.824118 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 = -1.38284e-05 Jy ! Component: 100 - total flux cleaned = -7.93118e-05 Jy ! Component: 150 - total flux cleaned = -0.000108233 Jy ! Component: 200 - total flux cleaned = -0.000133728 Jy ! Total flux subtracted in 200 components = -0.000133728 Jy ! Clean residual min=-0.002652 max=0.003428 Jy/beam ! Clean residual mean=0.000013 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.17087 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.17087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.073251Jy sigma=0.824043 ! Fit after self-cal, rms=0.073250Jy sigma=0.824034 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.073250Jy sigma=0.824034 ! Fit after self-cal, rms=0.071638Jy sigma=0.812731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=8.003 mas, bpa=-5.468 degrees ! Estimated noise=0.446842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.88797e-05 Jy ! Component: 100 - total flux cleaned = 4.83514e-05 Jy ! Component: 150 - total flux cleaned = 5.9715e-05 Jy ! Component: 200 - total flux cleaned = 7.08384e-05 Jy ! Total flux subtracted in 200 components = 7.08384e-05 Jy ! Clean residual min=-0.002496 max=0.003305 Jy/beam ! Clean residual mean=0.000012 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.170941 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.170941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.071633Jy sigma=0.812678 ! Fit after self-cal, rms=0.071633Jy sigma=0.812573 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 = 1.70241e-05 Jy ! Component: 100 - total flux cleaned = 2.84015e-05 Jy ! Component: 150 - total flux cleaned = 2.78334e-05 Jy ! Component: 200 - total flux cleaned = 2.78215e-05 Jy ! Total flux subtracted in 200 components = 2.78215e-05 Jy ! Clean residual min=-0.002502 max=0.003304 Jy/beam ! Clean residual mean=0.000012 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.170969 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.170969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.071629Jy sigma=0.812539 ! Fit after self-cal, rms=0.071629Jy sigma=0.812531 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.071629Jy sigma=0.812531 ! Fit after self-cal, rms=0.071583Jy sigma=0.812520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.767 mas, bmaj=12.56 mas, bpa=-8.827 degrees ! Estimated noise=0.564851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447252 Jy ! Component: 100 - total flux cleaned = 0.000523013 Jy ! Component: 150 - total flux cleaned = 0.000583629 Jy ! Component: 200 - total flux cleaned = 0.000632306 Jy ! Total flux subtracted in 200 components = 0.000632306 Jy ! Clean residual min=-0.003885 max=0.005591 Jy/beam ! Clean residual mean=0.000028 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.171601 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 75 components and 0.171601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.071582Jy sigma=0.812554 ! Fit after self-cal, rms=0.071578Jy sigma=0.812511 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 = -1.54453e-06 Jy ! Component: 100 - total flux cleaned = -3.38235e-06 Jy ! Component: 150 - total flux cleaned = 4.69966e-06 Jy ! Component: 200 - total flux cleaned = 2.0715e-05 Jy ! Total flux subtracted in 200 components = 2.0715e-05 Jy ! Clean residual min=-0.003883 max=0.005593 Jy/beam ! Clean residual mean=0.000028 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.171622 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.171622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.071577Jy sigma=0.812522 ! Fit after self-cal, rms=0.071573Jy sigma=0.812477 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=7.997 mas, bpa=-5.445 degrees ! Estimated noise=0.446448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.037 x 7.997 at -5.445 degrees (North through East) ! Clean map min=-0.0023709 max=0.13865 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=2.512 mas, bmaj=6.95 mas, bpa=-4.128 degrees ! Estimated noise=0.652418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104353 Jy ! Component: 100 - total flux cleaned = 0.13088 Jy ! Component: 150 - total flux cleaned = 0.14481 Jy ! Component: 200 - total flux cleaned = 0.153373 Jy ! Total flux subtracted in 200 components = 0.153373 Jy ! Clean residual min=-0.003309 max=0.004523 Jy/beam ! Clean residual mean=0.000015 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.153373 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.153373 Jy ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=7.997 mas, bpa=-5.445 degrees ! Estimated noise=0.446448 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 (0.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751725 Jy ! Component: 100 - total flux cleaned = 0.0117462 Jy ! Component: 150 - total flux cleaned = 0.0143209 Jy ! Component: 200 - total flux cleaned = 0.0159463 Jy ! Total flux subtracted in 200 components = 0.0159463 Jy ! Clean residual min=-0.002524 max=0.003197 Jy/beam ! Clean residual mean=0.000015 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.169319 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 69 components and 0.169319 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.767 mas, bmaj=12.56 mas, bpa=-8.827 degrees ! Estimated noise=0.564851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177343 Jy ! Component: 100 - total flux cleaned = 0.00272346 Jy ! Component: 150 - total flux cleaned = 0.00326261 Jy ! Component: 200 - total flux cleaned = 0.00332359 Jy ! Total flux subtracted in 200 components = 0.00332359 Jy ! Clean residual min=-0.003896 max=0.005633 Jy/beam ! Clean residual mean=0.000025 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.172643 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 = 2.60235e-05 Jy ! Component: 100 - total flux cleaned = 1.4416e-05 Jy ! Component: 150 - total flux cleaned = 3.28942e-06 Jy ! Component: 200 - total flux cleaned = -7.344e-06 Jy ! Total flux subtracted in 200 components = -7.344e-06 Jy ! Clean residual min=-0.003912 max=0.005635 Jy/beam ! Clean residual mean=0.000025 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.172635 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 0.172635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=7.997 mas, bpa=-5.445 degrees ! Estimated noise=0.446448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39575e-05 Jy ! Component: 100 - total flux cleaned = 9.24975e-05 Jy ! Component: 150 - total flux cleaned = 0.000135095 Jy ! Component: 200 - total flux cleaned = 0.000161556 Jy ! Total flux subtracted in 200 components = 0.000161556 Jy ! Clean residual min=-0.002499 max=0.003306 Jy/beam ! Clean residual mean=0.000010 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.172797 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.172797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.071564Jy sigma=0.812200 ! Fit after self-cal, rms=0.071552Jy sigma=0.812125 wmodel J1803+0341_S_map.mod ! Writing 123 model components to file: J1803+0341_S_map.mod wobs J1803+0341_S_uvs.fits ! Writing UV FITS file: J1803+0341_S_uvs.fits wwins J1803+0341_S_map.win ! wwins: Wrote 2 windows to J1803+0341_S_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 = 0.00145723 Jy ! Component: 100 - total flux cleaned = 0.00252402 Jy ! Component: 150 - total flux cleaned = 0.00327745 Jy ! Component: 200 - total flux cleaned = 0.00385438 Jy ! Component: 250 - total flux cleaned = 0.0044386 Jy ! Component: 300 - total flux cleaned = 0.00480904 Jy ! Component: 350 - total flux cleaned = 0.00502226 Jy ! Component: 400 - total flux cleaned = 0.00515979 Jy ! Component: 450 - total flux cleaned = 0.00532542 Jy ! Component: 500 - total flux cleaned = 0.00538967 Jy ! Component: 550 - total flux cleaned = 0.00545193 Jy ! Component: 600 - total flux cleaned = 0.00551185 Jy ! Component: 650 - total flux cleaned = 0.00548206 Jy ! Component: 700 - total flux cleaned = 0.00551076 Jy ! Component: 750 - total flux cleaned = 0.00556608 Jy ! Component: 800 - total flux cleaned = 0.00559285 Jy ! Component: 850 - total flux cleaned = 0.00561867 Jy ! Component: 900 - total flux cleaned = 0.0055923 Jy ! Component: 950 - total flux cleaned = 0.00564216 Jy ! Component: 1000 - total flux cleaned = 0.00569116 Jy ! Component: 1050 - total flux cleaned = 0.00566692 Jy ! Component: 1100 - total flux cleaned = 0.00562011 Jy ! Component: 1150 - total flux cleaned = 0.00562016 Jy ! Component: 1200 - total flux cleaned = 0.00564271 Jy ! Component: 1250 - total flux cleaned = 0.005576 Jy ! Component: 1300 - total flux cleaned = 0.00551103 Jy ! Component: 1350 - total flux cleaned = 0.00549008 Jy ! Component: 1400 - total flux cleaned = 0.00553193 Jy ! Component: 1450 - total flux cleaned = 0.00546968 Jy ! Component: 1500 - total flux cleaned = 0.00542859 Jy ! Component: 1550 - total flux cleaned = 0.00544836 Jy ! Component: 1600 - total flux cleaned = 0.00542807 Jy ! Component: 1650 - total flux cleaned = 0.00538852 Jy ! Component: 1700 - total flux cleaned = 0.0053112 Jy ! Component: 1750 - total flux cleaned = 0.0053113 Jy ! Component: 1800 - total flux cleaned = 0.00529254 Jy ! Component: 1850 - total flux cleaned = 0.00527418 Jy ! Component: 1900 - total flux cleaned = 0.00521958 Jy ! Component: 1950 - total flux cleaned = 0.00520177 Jy ! Component: 2000 - total flux cleaned = 0.00520183 Jy ! Component: 2050 - total flux cleaned = 0.00518416 Jy ! Component: 2100 - total flux cleaned = 0.00511422 Jy ! Component: 2150 - total flux cleaned = 0.00504517 Jy ! Component: 2200 - total flux cleaned = 0.00504515 Jy ! Component: 2250 - total flux cleaned = 0.00497762 Jy ! Component: 2300 - total flux cleaned = 0.0050111 Jy ! Component: 2350 - total flux cleaned = 0.00497828 Jy ! Component: 2400 - total flux cleaned = 0.00496207 Jy ! Component: 2450 - total flux cleaned = 0.00497841 Jy ! Component: 2500 - total flux cleaned = 0.0049464 Jy ! Component: 2550 - total flux cleaned = 0.00499407 Jy ! Component: 2600 - total flux cleaned = 0.00491536 Jy ! Component: 2650 - total flux cleaned = 0.00491577 Jy ! Component: 2700 - total flux cleaned = 0.0049157 Jy ! Component: 2750 - total flux cleaned = 0.00482372 Jy ! Component: 2800 - total flux cleaned = 0.00483919 Jy ! Component: 2850 - total flux cleaned = 0.00474901 Jy ! Component: 2900 - total flux cleaned = 0.00476396 Jy ! Component: 2950 - total flux cleaned = 0.00471955 Jy ! Component: 3000 - total flux cleaned = 0.00471966 Jy ! Component: 3050 - total flux cleaned = 0.00460339 Jy ! Component: 3100 - total flux cleaned = 0.00458896 Jy ! Component: 3150 - total flux cleaned = 0.00463201 Jy ! Component: 3200 - total flux cleaned = 0.00460357 Jy ! Component: 3250 - total flux cleaned = 0.00453303 Jy ! Component: 3300 - total flux cleaned = 0.00453287 Jy ! Component: 3350 - total flux cleaned = 0.0044494 Jy ! Component: 3400 - total flux cleaned = 0.00446325 Jy ! Component: 3450 - total flux cleaned = 0.00446313 Jy ! Component: 3500 - total flux cleaned = 0.00440869 Jy ! Component: 3550 - total flux cleaned = 0.00438173 Jy ! Component: 3600 - total flux cleaned = 0.00435472 Jy ! Component: 3650 - total flux cleaned = 0.00434135 Jy ! Component: 3700 - total flux cleaned = 0.00435456 Jy ! Component: 3750 - total flux cleaned = 0.00430195 Jy ! Component: 3800 - total flux cleaned = 0.00435437 Jy ! Component: 3850 - total flux cleaned = 0.00434133 Jy ! Component: 3900 - total flux cleaned = 0.00426404 Jy ! Component: 3950 - total flux cleaned = 0.00422559 Jy ! Component: 4000 - total flux cleaned = 0.00423828 Jy ! Component: 4050 - total flux cleaned = 0.00418773 Jy ! Total flux subtracted in 4096 components = 0.00415004 Jy ! Clean residual min=-0.000804 max=0.000715 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.176947 Jy keep ! Adding 354 model components to the UV plane model. ! The established model now contains 477 components and 0.176947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1803+0341_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.037 x 7.997 at -5.445 degrees (North through East) ! Clean map min=-0.0012686 max=0.13956 Jy/beam ! Writing clean map to FITS file: J1803+0341_S_map.fits wmodel J1803+0341_S_map.mod ! Writing 477 model components to file: J1803+0341_S_map.mod wobs J1803+0341_S_uvs.fits ! Writing UV FITS file: J1803+0341_S_uvs.fits wwins J1803+0341_S_map.win ! wwins: Wrote 3 windows to J1803+0341_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514318 0.514318 1.02864 2.05727 4.11454 8.22908 16.4582 32.9163 65.8327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 583.297 quit ! Quitting program ! Log file J1803+0341_S_dfm.log closed on Fri Feb 15 19:57:17 2019