! Started logfile: .//J1117+5259_C_dfm.log on Mon Jan 20 17:55:54 2020 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 .//J1117+5259_C_uva.fits ! Reading UV FITS file: .//J1117+5259_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1117+5259 ! ! 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 94 lines of history. ! ! Reading 5688 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 J1117+5259_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=1.001664Jy sigma=23.990248 ! Fit after self-cal, rms=0.929900Jy sigma=22.233981 ! 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=1.33 mas, bmaj=4.7 mas, bpa=23.26 degrees ! Estimated noise=0.615504 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 = 0.0538461 Jy ! Component: 100 - total flux cleaned = 0.065822 Jy ! Total flux subtracted in 100 components = 0.065822 Jy ! Clean residual min=-0.002867 max=0.004040 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.065822 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.065822 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=0.032213Jy sigma=0.735720 ! Fit after self-cal, rms=0.032192Jy sigma=0.735346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437232 Jy ! Component: 100 - total flux cleaned = 0.0067076 Jy ! Total flux subtracted in 100 components = 0.0067076 Jy ! Clean residual min=-0.002321 max=0.002273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0725296 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0725296 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=0.031499Jy sigma=0.717189 ! Fit after self-cal, rms=0.031496Jy sigma=0.717105 ! 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=1.628 mas, bmaj=4.874 mas, bpa=22.69 degrees ! Estimated noise=0.397236 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 = 0.00199539 Jy ! Component: 100 - total flux cleaned = 0.00296614 Jy ! Component: 150 - total flux cleaned = 0.00307331 Jy ! Component: 200 - total flux cleaned = 0.00314093 Jy ! Total flux subtracted in 200 components = 0.00314093 Jy ! Clean residual min=-0.001684 max=0.001558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0756705 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0756705 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=0.031379Jy sigma=0.713804 ! Fit after self-cal, rms=0.031378Jy sigma=0.713769 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.628 x 4.874 at 22.69 degrees (North through East) ! Clean map min=-0.0016489 max=0.070597 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.98 KP 1.01 ! LA 0.92 MK 0.94 NL 0.95 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.00 ! LA 0.98 MK 0.96 NL 0.90 OV 0.97 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.02 ! LA 1.00 MK 0.95 NL 0.93 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.33 KP 1.03 ! LA 1.03 MK 0.97 NL 0.95 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.01 ! LA 1.04 MK 0.94 NL 0.95 OV 0.97 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.10 KP 1.03 ! LA 1.02 MK 1.00 NL 0.96 OV 0.95 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.07 KP 1.01 ! LA 0.99 MK 0.98 NL 0.92 OV 0.98 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.06 KP 1.02 ! LA 1.04 MK 0.96 NL 0.98 OV 1.03 ! PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.031378Jy sigma=0.713769 ! Fit after self-cal, rms=0.030949Jy sigma=0.704900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.921 mas, bpa=22.76 degrees ! Estimated noise=0.396554 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 = -0.00010938 Jy ! Component: 100 - total flux cleaned = -0.000243158 Jy ! Component: 150 - total flux cleaned = -0.000321703 Jy ! Component: 200 - total flux cleaned = -0.000389282 Jy ! Total flux subtracted in 200 components = -0.000389282 Jy ! Clean residual min=-0.001086 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0752812 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0752812 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=0.030928Jy sigma=0.704308 ! Fit after self-cal, rms=0.030936Jy sigma=0.704200 ! 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=0.030936Jy sigma=0.704200 ! Fit after self-cal, rms=0.030967Jy sigma=0.704173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.926 mas, bpa=22.78 degrees ! Estimated noise=0.396831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87652e-06 Jy ! Component: 100 - total flux cleaned = -8.05079e-05 Jy ! Component: 150 - total flux cleaned = -0.000123746 Jy ! Component: 200 - total flux cleaned = -0.000162547 Jy ! Total flux subtracted in 200 components = -0.000162547 Jy ! Clean residual min=-0.001061 max=0.001118 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0751186 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0751186 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=0.030960Jy sigma=0.703939 ! Fit after self-cal, rms=0.030960Jy sigma=0.703929 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 = -2.86889e-05 Jy ! Component: 100 - total flux cleaned = -5.46506e-05 Jy ! Component: 150 - total flux cleaned = -7.0355e-05 Jy ! Component: 200 - total flux cleaned = -7.79557e-05 Jy ! Total flux subtracted in 200 components = -7.79557e-05 Jy ! Clean residual min=-0.001057 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0750407 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0750407 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=0.030956Jy sigma=0.703825 ! Fit after self-cal, rms=0.030956Jy sigma=0.703824 ! 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=0.030956Jy sigma=0.703824 ! Fit after self-cal, rms=0.030960Jy sigma=0.703804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.928 mas, bpa=22.81 degrees ! Estimated noise=0.396759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25399e-05 Jy ! Component: 100 - total flux cleaned = -3.10522e-06 Jy ! Component: 150 - total flux cleaned = -1.75556e-05 Jy ! Component: 200 - total flux cleaned = -3.07573e-05 Jy ! Total flux subtracted in 200 components = -3.07573e-05 Jy ! Clean residual min=-0.001064 max=0.001079 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0750099 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0750099 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=0.030958Jy sigma=0.703705 ! Fit after self-cal, rms=0.030958Jy sigma=0.703703 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 = -1.26786e-05 Jy ! Component: 100 - total flux cleaned = -2.46621e-05 Jy ! Component: 150 - total flux cleaned = -3.04496e-05 Jy ! Component: 200 - total flux cleaned = -4.12703e-05 Jy ! Total flux subtracted in 200 components = -4.12703e-05 Jy ! Clean residual min=-0.001068 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0749687 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0749687 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=0.030956Jy sigma=0.703650 ! Fit after self-cal, rms=0.030956Jy sigma=0.703650 ! 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=0.030956Jy sigma=0.703650 ! Fit after self-cal, rms=0.030943Jy sigma=0.703638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=5.39 mas, bpa=19.86 degrees ! Estimated noise=0.492543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157912 Jy ! Component: 100 - total flux cleaned = -0.000177816 Jy ! Component: 150 - total flux cleaned = -0.000185808 Jy ! Component: 200 - total flux cleaned = -0.000192919 Jy ! Total flux subtracted in 200 components = -0.000192919 Jy ! Clean residual min=-0.001179 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0747758 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0747758 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=0.030944Jy sigma=0.703611 ! Fit after self-cal, rms=0.030943Jy sigma=0.703605 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 = -2.43014e-05 Jy ! Component: 100 - total flux cleaned = -2.43409e-05 Jy ! Component: 150 - total flux cleaned = -2.70906e-05 Jy ! Component: 200 - total flux cleaned = -2.94609e-05 Jy ! Total flux subtracted in 200 components = -2.94609e-05 Jy ! Clean residual min=-0.001191 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0747463 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.0747463 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=0.030944Jy sigma=0.703600 ! Fit after self-cal, rms=0.030943Jy sigma=0.703597 ! 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=1.629 mas, bmaj=4.929 mas, bpa=22.84 degrees ! Estimated noise=0.396507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 4.929 at 22.84 degrees (North through East) ! Clean map min=-0.0010503 max=0.070309 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=1.33 mas, bmaj=4.766 mas, bpa=23.4 degrees ! Estimated noise=0.618074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540563 Jy ! Component: 100 - total flux cleaned = 0.066072 Jy ! Component: 150 - total flux cleaned = 0.0702583 Jy ! Component: 200 - total flux cleaned = 0.0724772 Jy ! Total flux subtracted in 200 components = 0.0724772 Jy ! Clean residual min=-0.001854 max=0.001699 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0724772 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0724772 Jy ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.929 mas, bpa=22.84 degrees ! Estimated noise=0.396507 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 = 0.00172863 Jy ! Component: 100 - total flux cleaned = 0.00246184 Jy ! Component: 150 - total flux cleaned = 0.00262487 Jy ! Component: 200 - total flux cleaned = 0.00264567 Jy ! Total flux subtracted in 200 components = 0.00264567 Jy ! Clean residual min=-0.001097 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0751228 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0751228 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=3.488 mas, bmaj=5.39 mas, bpa=19.86 degrees ! Estimated noise=0.492543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147489 Jy ! Component: 100 - total flux cleaned = -7.41269e-05 Jy ! Component: 150 - total flux cleaned = -6.20606e-05 Jy ! Component: 200 - total flux cleaned = -8.03185e-05 Jy ! Total flux subtracted in 200 components = -8.03185e-05 Jy ! Clean residual min=-0.001157 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0750425 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 = -1.60639e-05 Jy ! Component: 100 - total flux cleaned = -3.00531e-05 Jy ! Component: 150 - total flux cleaned = -4.25356e-05 Jy ! Component: 200 - total flux cleaned = -5.36462e-05 Jy ! Total flux subtracted in 200 components = -5.36462e-05 Jy ! Clean residual min=-0.001159 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0749889 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0749889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.929 mas, bpa=22.84 degrees ! Estimated noise=0.396507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.98891e-05 Jy ! Component: 100 - total flux cleaned = 5.1684e-05 Jy ! Component: 150 - total flux cleaned = 7.42189e-05 Jy ! Component: 200 - total flux cleaned = 9.53417e-05 Jy ! Total flux subtracted in 200 components = 9.53417e-05 Jy ! Clean residual min=-0.001110 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0750842 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0750842 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=0.030956Jy sigma=0.703856 ! Fit after self-cal, rms=0.030955Jy sigma=0.703849 wmodel J1117+5259_C_map.mod ! Writing 50 model components to file: J1117+5259_C_map.mod wobs J1117+5259_C_uvs.fits ! Writing UV FITS file: J1117+5259_C_uvs.fits wwins J1117+5259_C_map.win ! wwins: Wrote 1 windows to J1117+5259_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 = -0.000104696 Jy ! Component: 100 - total flux cleaned = -0.000104327 Jy ! Component: 150 - total flux cleaned = -5.01515e-05 Jy ! Component: 200 - total flux cleaned = -5.00972e-05 Jy ! Component: 250 - total flux cleaned = -1.57462e-05 Jy ! Component: 300 - total flux cleaned = -1.54805e-05 Jy ! Component: 350 - total flux cleaned = -1.51889e-05 Jy ! Component: 400 - total flux cleaned = -1.51406e-05 Jy ! Component: 450 - total flux cleaned = -6.06746e-05 Jy ! Component: 500 - total flux cleaned = -0.000164098 Jy ! Component: 550 - total flux cleaned = -0.000264984 Jy ! Component: 600 - total flux cleaned = -0.000335574 Jy ! Component: 650 - total flux cleaned = -0.000363583 Jy ! Component: 700 - total flux cleaned = -0.000458784 Jy ! Component: 750 - total flux cleaned = -0.000538575 Jy ! Component: 800 - total flux cleaned = -0.000603913 Jy ! Component: 850 - total flux cleaned = -0.000745073 Jy ! Component: 900 - total flux cleaned = -0.000820397 Jy ! Component: 950 - total flux cleaned = -0.000931971 Jy ! Component: 1000 - total flux cleaned = -0.000980791 Jy ! Component: 1050 - total flux cleaned = -0.00110139 Jy ! Component: 1100 - total flux cleaned = -0.00118431 Jy ! Component: 1150 - total flux cleaned = -0.00127786 Jy ! Component: 1200 - total flux cleaned = -0.00138174 Jy ! Component: 1250 - total flux cleaned = -0.00144984 Jy ! Component: 1300 - total flux cleaned = -0.00155062 Jy ! Component: 1350 - total flux cleaned = -0.00163897 Jy ! Component: 1400 - total flux cleaned = -0.00173691 Jy ! Component: 1450 - total flux cleaned = -0.00183373 Jy ! Component: 1500 - total flux cleaned = -0.00188686 Jy ! Component: 1550 - total flux cleaned = -0.00192896 Jy ! Component: 1600 - total flux cleaned = -0.00201219 Jy ! Component: 1650 - total flux cleaned = -0.00209425 Jy ! Component: 1700 - total flux cleaned = -0.00215508 Jy ! Component: 1750 - total flux cleaned = -0.00221529 Jy ! Component: 1800 - total flux cleaned = -0.00231434 Jy ! Component: 1850 - total flux cleaned = -0.00240262 Jy ! Component: 1900 - total flux cleaned = -0.00245118 Jy ! Component: 1950 - total flux cleaned = -0.00255661 Jy ! Component: 2000 - total flux cleaned = -0.00263239 Jy ! Component: 2050 - total flux cleaned = -0.00271682 Jy ! Component: 2100 - total flux cleaned = -0.00279109 Jy ! Component: 2150 - total flux cleaned = -0.0028645 Jy ! Component: 2200 - total flux cleaned = -0.00294627 Jy ! Component: 2250 - total flux cleaned = -0.0029824 Jy ! Component: 2300 - total flux cleaned = -0.00310714 Jy ! Component: 2350 - total flux cleaned = -0.0031423 Jy ! Component: 2400 - total flux cleaned = -0.00321215 Jy ! Component: 2450 - total flux cleaned = -0.00327263 Jy ! Component: 2500 - total flux cleaned = -0.003384 Jy ! Component: 2550 - total flux cleaned = -0.00343476 Jy ! Component: 2600 - total flux cleaned = -0.00348527 Jy ! Component: 2650 - total flux cleaned = -0.00358519 Jy ! Component: 2700 - total flux cleaned = -0.00364286 Jy ! Component: 2750 - total flux cleaned = -0.00370843 Jy ! Component: 2800 - total flux cleaned = -0.00378126 Jy ! Component: 2850 - total flux cleaned = -0.00384566 Jy ! Component: 2900 - total flux cleaned = -0.00389349 Jy ! Component: 2950 - total flux cleaned = -0.00395673 Jy ! Component: 3000 - total flux cleaned = -0.00405853 Jy ! Component: 3050 - total flux cleaned = -0.00410505 Jy ! Component: 3100 - total flux cleaned = -0.00413589 Jy ! Component: 3150 - total flux cleaned = -0.00419694 Jy ! Component: 3200 - total flux cleaned = -0.00422734 Jy ! Component: 3250 - total flux cleaned = -0.00428757 Jy ! Component: 3300 - total flux cleaned = -0.00433233 Jy ! Component: 3350 - total flux cleaned = -0.0043767 Jy ! Component: 3400 - total flux cleaned = -0.00439874 Jy ! Component: 3450 - total flux cleaned = -0.00444258 Jy ! Component: 3500 - total flux cleaned = -0.00449316 Jy ! Component: 3550 - total flux cleaned = -0.00448595 Jy ! Component: 3600 - total flux cleaned = -0.00451457 Jy ! Component: 3650 - total flux cleaned = -0.00452176 Jy ! Component: 3700 - total flux cleaned = -0.00455698 Jy ! Component: 3750 - total flux cleaned = -0.00459898 Jy ! Component: 3800 - total flux cleaned = -0.00459199 Jy ! Component: 3850 - total flux cleaned = -0.00457129 Jy ! Component: 3900 - total flux cleaned = -0.00459197 Jy ! Component: 3950 - total flux cleaned = -0.00463301 Jy ! Component: 4000 - total flux cleaned = -0.00462612 Jy ! Component: 4050 - total flux cleaned = -0.00463288 Jy ! Total flux subtracted in 4096 components = -0.00462617 Jy ! Clean residual min=-0.000414 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.070458 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 331 components and 0.0704581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1117+5259_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 4.929 at 22.84 degrees (North through East) ! Clean map min=-0.00090396 max=0.070381 Jy/beam ! Writing clean map to FITS file: .//J1117+5259_C_map.fits wmodel .//J1117+5259_C_map.mod ! Writing 331 model components to file: .//J1117+5259_C_map.mod wobs .//J1117+5259_C_uvs.fits ! Writing UV FITS file: .//J1117+5259_C_uvs.fits wwins .//J1117+5259_C_map.win ! wwins: Wrote 2 windows to .//J1117+5259_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0703812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117798 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502114 0.502114 1.00423 2.00845 4.01691 8.03382 16.0676 32.1353 64.2705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.474 quit ! Quitting program ! Log file .//J1117+5259_C_dfm.log closed on Mon Jan 20 17:55:58 2020