! Started logfile: .//J1631+4927_C_dfm.log on Sat Oct 20 23:55:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1631+4927_C_uva.fits ! Reading UV FITS file: .//J1631+4927_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1631+4927 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1952 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1631+4927_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010108Jy sigma=39.259275 ! Fit after self-cal, rms=0.822623Jy sigma=31.735025 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=5.517 mas, bpa=-29.19 degrees ! Estimated noise=0.769279 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 = 0.129343 Jy ! Component: 100 - total flux cleaned = 0.162836 Jy ! Total flux subtracted in 100 components = 0.162836 Jy ! Clean residual min=-0.009577 max=0.014904 Jy/beam ! Clean residual mean=0.000016 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.162836 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.162836 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=0.051684Jy sigma=1.559574 ! Fit after self-cal, rms=0.051490Jy sigma=1.556805 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166456 Jy ! Component: 100 - total flux cleaned = 0.0257314 Jy ! Total flux subtracted in 100 components = 0.0257314 Jy ! Clean residual min=-0.006033 max=0.005430 Jy/beam ! Clean residual mean=0.000008 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.188568 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.188568 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=0.042515Jy sigma=1.041531 ! Fit after self-cal, rms=0.042346Jy sigma=1.037600 ! 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=1.816 mas, bmaj=5.464 mas, bpa=-28.76 degrees ! Estimated noise=0.478362 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 = 0.0109582 Jy ! Component: 100 - total flux cleaned = 0.0174124 Jy ! Component: 150 - total flux cleaned = 0.0219477 Jy ! Component: 200 - total flux cleaned = 0.0252458 Jy ! Total flux subtracted in 200 components = 0.0252458 Jy ! Clean residual min=-0.004445 max=0.004557 Jy/beam ! Clean residual mean=0.000004 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.213813 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.213813 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=0.039041Jy sigma=0.839426 ! Fit after self-cal, rms=0.038951Jy sigma=0.837546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.816 x 5.464 at -28.76 degrees (North through East) ! Clean map min=-0.0042086 max=0.17548 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 0.95 LA 1.07 ! MK 1.03 NL 1.04 OV 1.03 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.95 LA 1.06 ! MK 1.02 NL 1.04 OV 1.01 PT 0.93 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 0.96 LA 1.06 ! MK 1.00 NL 1.04 OV 1.04 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.95 LA 1.06 ! MK 0.99 NL 1.04 OV 1.03 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.94 LA 1.03 ! MK 1.02 NL 1.02 OV 1.03 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.94 LA 1.07 ! MK 1.03 NL 1.01 OV 1.03 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 0.96 LA 1.04 ! MK 1.01 NL 1.01 OV 1.05 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 0.95 LA 1.06 ! MK 0.98 NL 1.01 OV 1.01 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.038951Jy sigma=0.837546 ! Fit after self-cal, rms=0.037331Jy sigma=0.695047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=5.492 mas, bpa=-28.63 degrees ! Estimated noise=0.47528 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 = -6.23708e-05 Jy ! Component: 100 - total flux cleaned = -0.000214504 Jy ! Component: 150 - total flux cleaned = -0.000305545 Jy ! Component: 200 - total flux cleaned = -0.00035714 Jy ! Total flux subtracted in 200 components = -0.00035714 Jy ! Clean residual min=-0.001790 max=0.002151 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.213456 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.213456 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=0.037238Jy sigma=0.690986 ! Fit after self-cal, rms=0.037159Jy sigma=0.690612 ! 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=0.037159Jy sigma=0.690612 ! Fit after self-cal, rms=0.036952Jy sigma=0.689917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=5.496 mas, bpa=-28.61 degrees ! Estimated noise=0.475307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.63272e-06 Jy ! Component: 100 - total flux cleaned = -0.000166729 Jy ! Component: 150 - total flux cleaned = -0.000213485 Jy ! Component: 200 - total flux cleaned = -0.000254746 Jy ! Total flux subtracted in 200 components = -0.000254746 Jy ! Clean residual min=-0.001723 max=0.001992 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.213201 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.213201 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=0.036895Jy sigma=0.687658 ! Fit after self-cal, rms=0.036883Jy sigma=0.687451 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 (-5.1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152937 Jy ! Component: 100 - total flux cleaned = 0.00177034 Jy ! Component: 150 - total flux cleaned = 0.00167483 Jy ! Component: 200 - total flux cleaned = 0.00152936 Jy ! Total flux subtracted in 200 components = 0.00152936 Jy ! Clean residual min=-0.001576 max=0.001843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.214731 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.214731 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=0.036797Jy sigma=0.678695 ! Fit after self-cal, rms=0.036792Jy sigma=0.678394 ! Inverting map ! Added new window around map position (75.6, -55.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973664 Jy ! Component: 100 - total flux cleaned = 0.000932133 Jy ! Component: 150 - total flux cleaned = 0.000989525 Jy ! Component: 200 - total flux cleaned = 0.000937942 Jy ! Total flux subtracted in 200 components = 0.000937942 Jy ! Clean residual min=-0.001428 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.215669 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.215669 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=0.036671Jy sigma=0.672797 ! Fit after self-cal, rms=0.036659Jy sigma=0.672614 ! 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=0.036659Jy sigma=0.672614 ! Fit after self-cal, rms=0.036695Jy sigma=0.672134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=5.493 mas, bpa=-28.6 degrees ! Estimated noise=0.475077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218527 Jy ! Component: 100 - total flux cleaned = 0.000220205 Jy ! Component: 150 - total flux cleaned = 0.000198929 Jy ! Component: 200 - total flux cleaned = 9.64229e-05 Jy ! Total flux subtracted in 200 components = 9.64229e-05 Jy ! Clean residual min=-0.001373 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.215765 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.215765 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=0.036655Jy sigma=0.670433 ! Fit after self-cal, rms=0.036654Jy sigma=0.670408 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 = 2.56192e-06 Jy ! Component: 100 - total flux cleaned = -9.09321e-05 Jy ! Component: 150 - total flux cleaned = -0.000144459 Jy ! Component: 200 - total flux cleaned = -0.000195443 Jy ! Total flux subtracted in 200 components = -0.000195443 Jy ! Clean residual min=-0.001351 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.21557 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.21557 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=0.036631Jy sigma=0.669398 ! Fit after self-cal, rms=0.036634Jy sigma=0.669385 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036634Jy sigma=0.669385 ! Fit after self-cal, rms=0.036618Jy sigma=0.669281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.319 mas, bmaj=5.681 mas, bpa=-23.04 degrees ! Estimated noise=0.531542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162815 Jy ! Component: 100 - total flux cleaned = -0.000182389 Jy ! Component: 150 - total flux cleaned = -0.00019818 Jy ! Component: 200 - total flux cleaned = -0.000242801 Jy ! Total flux subtracted in 200 components = -0.000242801 Jy ! Clean residual min=-0.001221 max=0.001503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.215327 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 0.215327 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=0.036603Jy sigma=0.668732 ! Fit after self-cal, rms=0.036605Jy sigma=0.668694 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 = 1.7598e-05 Jy ! Component: 100 - total flux cleaned = -2.35047e-05 Jy ! Component: 150 - total flux cleaned = -7.54791e-05 Jy ! Component: 200 - total flux cleaned = -0.000135815 Jy ! Total flux subtracted in 200 components = -0.000135815 Jy ! Clean residual min=-0.001171 max=0.001462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.215191 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.215191 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=0.036598Jy sigma=0.668440 ! Fit after self-cal, rms=0.036602Jy sigma=0.668427 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=5.493 mas, bpa=-28.6 degrees ! Estimated noise=0.475074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.814 x 5.493 at -28.6 degrees (North through East) ! Clean map min=-0.0013036 max=0.17432 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.301 mas, bmaj=5.542 mas, bpa=-29.02 degrees ! Estimated noise=0.761354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128018 Jy ! Component: 100 - total flux cleaned = 0.161841 Jy ! Component: 150 - total flux cleaned = 0.178585 Jy ! Component: 200 - total flux cleaned = 0.187389 Jy ! Total flux subtracted in 200 components = 0.187389 Jy ! Clean residual min=-0.003270 max=0.004384 Jy/beam ! Clean residual mean=0.000007 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.187389 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 0.187389 Jy ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=5.493 mas, bpa=-28.6 degrees ! Estimated noise=0.475074 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 = 0.0102597 Jy ! Component: 100 - total flux cleaned = 0.0157488 Jy ! Component: 150 - total flux cleaned = 0.0192065 Jy ! Component: 200 - total flux cleaned = 0.0216353 Jy ! Total flux subtracted in 200 components = 0.0216353 Jy ! Clean residual min=-0.001872 max=0.002083 Jy/beam ! Clean residual mean=0.000005 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.209024 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 0.209024 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.319 mas, bmaj=5.681 mas, bpa=-23.04 degrees ! Estimated noise=0.531542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253991 Jy ! Component: 100 - total flux cleaned = 0.00380673 Jy ! Component: 150 - total flux cleaned = 0.00420682 Jy ! Component: 200 - total flux cleaned = 0.00454388 Jy ! Total flux subtracted in 200 components = 0.00454388 Jy ! Clean residual min=-0.001803 max=0.001630 Jy/beam ! Clean residual mean=0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.213568 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 = 0.000123223 Jy ! Component: 100 - total flux cleaned = 0.000235439 Jy ! Component: 150 - total flux cleaned = 0.000400221 Jy ! Component: 200 - total flux cleaned = 0.000488349 Jy ! Total flux subtracted in 200 components = 0.000488349 Jy ! Clean residual min=-0.001548 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.214056 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 137 components and 0.214056 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=5.493 mas, bpa=-28.6 degrees ! Estimated noise=0.475074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500086 Jy ! Component: 100 - total flux cleaned = 0.00082508 Jy ! Component: 150 - total flux cleaned = 0.00104657 Jy ! Component: 200 - total flux cleaned = 0.00113177 Jy ! Total flux subtracted in 200 components = 0.00113177 Jy ! Clean residual min=-0.001432 max=0.001252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.215188 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.215188 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=0.036700Jy sigma=0.670862 ! Fit after self-cal, rms=0.036681Jy sigma=0.670482 wmodel J1631+4927_C_map.mod ! Writing 160 model components to file: J1631+4927_C_map.mod wobs J1631+4927_C_uvs.fits ! Writing UV FITS file: J1631+4927_C_uvs.fits wwins J1631+4927_C_map.win ! wwins: Wrote 3 windows to J1631+4927_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337489 Jy ! Component: 100 - total flux cleaned = -0.000315338 Jy ! Component: 150 - total flux cleaned = -0.000252284 Jy ! Component: 200 - total flux cleaned = -0.000252999 Jy ! Component: 250 - total flux cleaned = -0.00023464 Jy ! Component: 300 - total flux cleaned = -0.000271606 Jy ! Component: 350 - total flux cleaned = -0.000379502 Jy ! Component: 400 - total flux cleaned = -0.000432114 Jy ! Component: 450 - total flux cleaned = -0.000483487 Jy ! Component: 500 - total flux cleaned = -0.000500483 Jy ! Component: 550 - total flux cleaned = -0.000500437 Jy ! Component: 600 - total flux cleaned = -0.000452243 Jy ! Component: 650 - total flux cleaned = -0.000405038 Jy ! Component: 700 - total flux cleaned = -0.000405003 Jy ! Component: 750 - total flux cleaned = -0.000297841 Jy ! Component: 800 - total flux cleaned = -0.000282939 Jy ! Component: 850 - total flux cleaned = -0.00031259 Jy ! Component: 900 - total flux cleaned = -0.000268254 Jy ! Component: 950 - total flux cleaned = -0.000224632 Jy ! Component: 1000 - total flux cleaned = -0.000167464 Jy ! Component: 1050 - total flux cleaned = -0.000153472 Jy ! Component: 1100 - total flux cleaned = -0.000125161 Jy ! Component: 1150 - total flux cleaned = -2.7818e-05 Jy ! Component: 1200 - total flux cleaned = 4.09541e-05 Jy ! Component: 1250 - total flux cleaned = 0.000122893 Jy ! Component: 1300 - total flux cleaned = 0.000190492 Jy ! Component: 1350 - total flux cleaned = 0.000270753 Jy ! Component: 1400 - total flux cleaned = 0.00032378 Jy ! Component: 1450 - total flux cleaned = 0.000428658 Jy ! Component: 1500 - total flux cleaned = 0.000467551 Jy ! Component: 1550 - total flux cleaned = 0.000544823 Jy ! Component: 1600 - total flux cleaned = 0.000557467 Jy ! Component: 1650 - total flux cleaned = 0.000595433 Jy ! Component: 1700 - total flux cleaned = 0.000645645 Jy ! Component: 1750 - total flux cleaned = 0.000658202 Jy ! Component: 1800 - total flux cleaned = 0.000744782 Jy ! Component: 1850 - total flux cleaned = 0.000769132 Jy ! Component: 1900 - total flux cleaned = 0.000781251 Jy ! Component: 1950 - total flux cleaned = 0.000817468 Jy ! Component: 2000 - total flux cleaned = 0.000817445 Jy ! Component: 2050 - total flux cleaned = 0.000805574 Jy ! Component: 2100 - total flux cleaned = 0.000841046 Jy ! Component: 2150 - total flux cleaned = 0.000852822 Jy ! Component: 2200 - total flux cleaned = 0.000829567 Jy ! Component: 2250 - total flux cleaned = 0.000933699 Jy ! Component: 2300 - total flux cleaned = 0.00092212 Jy ! Component: 2350 - total flux cleaned = 0.000910545 Jy ! Component: 2400 - total flux cleaned = 0.000887987 Jy ! Component: 2450 - total flux cleaned = 0.000944182 Jy ! Component: 2500 - total flux cleaned = 0.000921793 Jy ! Component: 2550 - total flux cleaned = 0.000966124 Jy ! Component: 2600 - total flux cleaned = 0.000955037 Jy ! Component: 2650 - total flux cleaned = 0.000955004 Jy ! Component: 2700 - total flux cleaned = 0.000944011 Jy ! Component: 2750 - total flux cleaned = 0.000954879 Jy ! Component: 2800 - total flux cleaned = 0.000976434 Jy ! Component: 2850 - total flux cleaned = 0.000976423 Jy ! Component: 2900 - total flux cleaned = 0.00097645 Jy ! Component: 2950 - total flux cleaned = 0.001008 Jy ! Component: 3000 - total flux cleaned = 0.00100794 Jy ! Component: 3050 - total flux cleaned = 0.0010287 Jy ! Component: 3100 - total flux cleaned = 0.00103904 Jy ! Component: 3150 - total flux cleaned = 0.0010287 Jy ! Component: 3200 - total flux cleaned = 0.00101848 Jy ! Component: 3250 - total flux cleaned = 0.00099821 Jy ! Component: 3300 - total flux cleaned = 0.00102858 Jy ! Component: 3350 - total flux cleaned = 0.00102849 Jy ! Component: 3400 - total flux cleaned = 0.000998555 Jy ! Component: 3450 - total flux cleaned = 0.00101848 Jy ! Component: 3500 - total flux cleaned = 0.000978959 Jy ! Component: 3550 - total flux cleaned = 0.00097897 Jy ! Component: 3600 - total flux cleaned = 0.000988705 Jy ! Component: 3650 - total flux cleaned = 0.000998416 Jy ! Component: 3700 - total flux cleaned = 0.000969348 Jy ! Component: 3750 - total flux cleaned = 0.000969362 Jy ! Component: 3800 - total flux cleaned = 0.00101718 Jy ! Component: 3850 - total flux cleaned = 0.000969462 Jy ! Component: 3900 - total flux cleaned = 0.000978993 Jy ! Component: 3950 - total flux cleaned = 0.000978961 Jy ! Component: 4000 - total flux cleaned = 0.000969645 Jy ! Component: 4050 - total flux cleaned = 0.000960374 Jy ! Total flux subtracted in 4096 components = 0.000951086 Jy ! Clean residual min=-0.000505 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.216139 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 407 components and 0.216139 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1631+4927_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.814 x 5.493 at -28.6 degrees (North through East) ! Clean map min=-0.001198 max=0.17454 Jy/beam ! Writing clean map to FITS file: .//J1631+4927_C_map.fits wmodel .//J1631+4927_C_map.mod ! Writing 407 model components to file: .//J1631+4927_C_map.mod wobs .//J1631+4927_C_uvs.fits ! Writing UV FITS file: .//J1631+4927_C_uvs.fits wwins .//J1631+4927_C_map.win ! wwins: Wrote 4 windows to .//J1631+4927_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291093 0.291093 0.582186 1.16437 2.32874 4.65749 9.31498 18.63 37.2599 74.5198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1030.6 quit ! Quitting program ! Log file .//J1631+4927_C_dfm.log closed on Sat Oct 20 23:55:40 2018