! Started logfile: /image_prod/ug002_uvm//J1044+8054_S_a_dfm.log on Wed Mar 4 17:00:06 2020 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 /image_prod/ug002_uvm//J1044+8054_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1044+8054_S_a_uvm.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.807137 visibilities/baseline/integration-bin. ! Found source: J1044+8054 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6378 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1044+8054_S_a] 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 25 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.272186Jy sigma=7.073405 ! Fit after self-cal, rms=0.398790Jy sigma=2.215172 ! 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=3.247 mas, bmaj=3.736 mas, bpa=7.297 degrees ! Estimated noise=1.98285 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 = 0.538393 Jy ! Component: 100 - total flux cleaned = 0.69398 Jy ! Total flux subtracted in 100 components = 0.69398 Jy ! Clean residual min=-0.023952 max=0.064731 Jy/beam ! Clean residual mean=-0.000286 rms=0.006555 Jy/beam ! Combined flux in latest and established models = 0.69398 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.69398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.315491Jy sigma=1.402707 ! Fit after self-cal, rms=0.315315Jy sigma=1.401887 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678975 Jy ! Component: 100 - total flux cleaned = 0.0983824 Jy ! Total flux subtracted in 100 components = 0.0983824 Jy ! Clean residual min=-0.025145 max=0.028552 Jy/beam ! Clean residual mean=-0.000139 rms=0.006032 Jy/beam ! Combined flux in latest and established models = 0.792362 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.792362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290893Jy sigma=1.312145 ! Fit after self-cal, rms=0.290770Jy sigma=1.311534 ! 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=3.936 mas, bmaj=4.248 mas, bpa=-2.369 degrees ! Estimated noise=1.59787 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 = 0.0214756 Jy ! Component: 100 - total flux cleaned = 0.0286345 Jy ! Component: 150 - total flux cleaned = 0.0291208 Jy ! Component: 200 - total flux cleaned = 0.0295542 Jy ! Total flux subtracted in 200 components = 0.0295542 Jy ! Clean residual min=-0.022576 max=0.030246 Jy/beam ! Clean residual mean=-0.000106 rms=0.006194 Jy/beam ! Combined flux in latest and established models = 0.821917 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.821917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.287024Jy sigma=1.310867 ! Fit after self-cal, rms=0.286955Jy sigma=1.310627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.936 x 4.248 at -2.369 degrees (North through East) ! Clean map min=-0.021741 max=0.71339 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 0.94 ! LA 0.98 MK 1.01 NL 1.03 OV 1.41 ! PT 0.97 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 KP 0.93 LA 0.96 ! MK 0.98 NL 0.98 OV 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HN 4.45 KP 0.92 ! LA 0.97 NL 0.92 OV 0.95 SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 0.99 HN 1.02 KP 0.98 ! LA 0.95 MK 1.00 NL 0.97 OV 0.77 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 0.94 ! LA 0.96 MK 0.99 NL 0.96 OV 1.81 ! PT 0.96 SC 0.79 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 0.96 LA 0.97 ! MK 1.00 NL 0.87 OV 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HN 4.84 KP 0.96 ! LA 0.96 NL 0.34 OV 0.54 SC 0.82 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.22 FD 1.00 HN 1.00 KP 1.05 ! LA 0.96 MK 0.98 NL 0.84 OV 1.24 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 0.96 ! LA 1.00 MK 1.01 NL 0.95 OV 1.34 ! PT 0.96 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 KP 0.95 LA 0.98 ! MK 0.98 NL 0.95 OV 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 4.44 KP 0.96 ! LA 0.96 NL 0.90 OV 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.22 FD 1.00 HN 0.98 KP 1.00 ! LA 0.96 MK 0.99 NL 0.92 OV 0.89 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.286955Jy sigma=1.310627 ! Fit after self-cal, rms=0.305400Jy sigma=0.951809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.889 mas, bmaj=4.236 mas, bpa=-3.222 degrees ! Estimated noise=1.60874 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 (-5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202003 Jy ! Component: 100 - total flux cleaned = 0.0253974 Jy ! Component: 150 - total flux cleaned = 0.0253875 Jy ! Component: 200 - total flux cleaned = 0.0248619 Jy ! Total flux subtracted in 200 components = 0.0248619 Jy ! Clean residual min=-0.016747 max=0.017520 Jy/beam ! Clean residual mean=0.000039 rms=0.004139 Jy/beam ! Combined flux in latest and established models = 0.846779 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.846779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.303159Jy sigma=0.940719 ! Fit after self-cal, rms=0.302621Jy sigma=0.937345 ! 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. ! ! Fit before self-cal, rms=0.302621Jy sigma=0.937345 ! Fit after self-cal, rms=0.289446Jy sigma=0.501402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.891 mas, bmaj=4.213 mas, bpa=-6.867 degrees ! Estimated noise=1.60532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873192 Jy ! Component: 100 - total flux cleaned = 0.0106027 Jy ! Component: 150 - total flux cleaned = 0.0108272 Jy ! Component: 200 - total flux cleaned = 0.010624 Jy ! Total flux subtracted in 200 components = 0.010624 Jy ! Clean residual min=-0.004336 max=0.005239 Jy/beam ! Clean residual mean=0.000003 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.857402 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.857402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289105Jy sigma=0.497039 ! Fit after self-cal, rms=0.289059Jy sigma=0.495734 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 = 0.00161888 Jy ! Component: 100 - total flux cleaned = 0.00173322 Jy ! Component: 150 - total flux cleaned = 0.00154433 Jy ! Component: 200 - total flux cleaned = 0.00137417 Jy ! Total flux subtracted in 200 components = 0.00137417 Jy ! Clean residual min=-0.004480 max=0.005090 Jy/beam ! Clean residual mean=0.000006 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.858777 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.858777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288950Jy sigma=0.494397 ! Fit after self-cal, rms=0.288921Jy sigma=0.494156 ! Inverting map ! Added new window around map position (-20.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524456 Jy ! Component: 100 - total flux cleaned = 0.00710406 Jy ! Component: 150 - total flux cleaned = 0.00827273 Jy ! Component: 200 - total flux cleaned = 0.0087292 Jy ! Total flux subtracted in 200 components = 0.0087292 Jy ! Clean residual min=-0.004297 max=0.003849 Jy/beam ! Clean residual mean=0.000010 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.867506 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.867506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288766Jy sigma=0.491963 ! Fit after self-cal, rms=0.288739Jy sigma=0.491740 ! 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. ! ! Fit before self-cal, rms=0.288739Jy sigma=0.491740 ! Fit after self-cal, rms=0.289003Jy sigma=0.490029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.887 mas, bmaj=4.206 mas, bpa=-7.349 degrees ! Estimated noise=1.60768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471592 Jy ! Component: 100 - total flux cleaned = 0.00695734 Jy ! Component: 150 - total flux cleaned = 0.00757033 Jy ! Component: 200 - total flux cleaned = 0.00780561 Jy ! Total flux subtracted in 200 components = 0.00780561 Jy ! Clean residual min=-0.003048 max=0.003709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.875311 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.875312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288857Jy sigma=0.488520 ! Fit after self-cal, rms=0.288825Jy sigma=0.488272 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 (12.5, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329329 Jy ! Component: 100 - total flux cleaned = 0.00382824 Jy ! Component: 150 - total flux cleaned = 0.00414375 Jy ! Component: 200 - total flux cleaned = 0.00421419 Jy ! Total flux subtracted in 200 components = 0.00421419 Jy ! Clean residual min=-0.003120 max=0.002895 Jy/beam ! Clean residual mean=0.000003 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.879526 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.879526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288741Jy sigma=0.487309 ! Fit after self-cal, rms=0.288726Jy sigma=0.487246 ! 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. ! ! Fit before self-cal, rms=0.288726Jy sigma=0.487246 ! Fit after self-cal, rms=0.289216Jy sigma=0.486779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.449 mas, bmaj=9.017 mas, bpa=-35.95 degrees ! Estimated noise=2.07646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036779 Jy ! Component: 100 - total flux cleaned = 0.0056303 Jy ! Component: 150 - total flux cleaned = 0.0064689 Jy ! Component: 200 - total flux cleaned = 0.00704594 Jy ! Total flux subtracted in 200 components = 0.00704594 Jy ! Clean residual min=-0.002998 max=0.003098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.886572 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.886572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289146Jy sigma=0.486495 ! Fit after self-cal, rms=0.289125Jy sigma=0.486344 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 = 0.000598065 Jy ! Component: 100 - total flux cleaned = 0.00108117 Jy ! Component: 150 - total flux cleaned = 0.00129178 Jy ! Component: 200 - total flux cleaned = 0.0014448 Jy ! Total flux subtracted in 200 components = 0.0014448 Jy ! Clean residual min=-0.002907 max=0.003080 Jy/beam ! Clean residual mean=0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.888017 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.888016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289099Jy sigma=0.486397 ! Fit after self-cal, rms=0.289092Jy sigma=0.486365 ! 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=3.881 mas, bmaj=4.203 mas, bpa=-7.556 degrees ! Estimated noise=1.61011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.881 x 4.203 at -7.556 degrees (North through East) ! Clean map min=-0.0027413 max=0.70938 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289092Jy sigma=0.486365 ! Fit after self-cal, rms=0.339769Jy sigma=0.367727 ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=4.199 mas, bpa=-7.334 degrees ! Estimated noise=1.61022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021311 Jy ! Component: 100 - total flux cleaned = 0.00227539 Jy ! Component: 150 - total flux cleaned = 0.00240634 Jy ! Component: 200 - total flux cleaned = 0.00246919 Jy ! Total flux subtracted in 200 components = 0.00246919 Jy ! Clean residual min=-0.002571 max=0.002977 Jy/beam ! Clean residual mean=0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.890486 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.890486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.339733Jy sigma=0.366888 ! Fit after self-cal, rms=0.339721Jy sigma=0.366818 ! Inverting map ! Added new window around map position (35.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137879 Jy ! Component: 100 - total flux cleaned = 0.00178622 Jy ! Component: 150 - total flux cleaned = 0.00209044 Jy ! Component: 200 - total flux cleaned = 0.00214772 Jy ! Total flux subtracted in 200 components = 0.00214772 Jy ! Clean residual min=-0.002570 max=0.002613 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.892633 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.892633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.339655Jy sigma=0.366043 ! Fit after self-cal, rms=0.339652Jy sigma=0.366007 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.339652Jy sigma=0.366007 ! Fit after self-cal, rms=0.339172Jy sigma=0.365827 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=3.209 mas, bmaj=3.674 mas, bpa=5.082 degrees ! Estimated noise=1.99207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.538705 Jy ! Component: 100 - total flux cleaned = 0.701426 Jy ! Component: 150 - total flux cleaned = 0.774286 Jy ! Component: 200 - total flux cleaned = 0.813198 Jy ! Total flux subtracted in 200 components = 0.813198 Jy ! Clean residual min=-0.005402 max=0.019024 Jy/beam ! Clean residual mean=-0.000099 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.813198 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.813198 Jy ! Inverting map and beam ! Estimated beam: bmin=3.877 mas, bmaj=4.193 mas, bpa=-7.235 degrees ! Estimated noise=1.61068 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 = 0.0290163 Jy ! Component: 100 - total flux cleaned = 0.0450231 Jy ! Component: 150 - total flux cleaned = 0.0552633 Jy ! Component: 200 - total flux cleaned = 0.0625936 Jy ! Total flux subtracted in 200 components = 0.0625936 Jy ! Clean residual min=-0.004285 max=0.005227 Jy/beam ! Clean residual mean=-0.000014 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.875791 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.875791 Jy ! Inverting map ! Added new window around map position (-12.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515942 Jy ! Component: 100 - total flux cleaned = 0.00800611 Jy ! Component: 150 - total flux cleaned = 0.0100068 Jy ! Component: 200 - total flux cleaned = 0.0117967 Jy ! Total flux subtracted in 200 components = 0.0117967 Jy ! Clean residual min=-0.003725 max=0.002953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.887588 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.887588 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=8.435 mas, bmaj=8.999 mas, bpa=-35.85 degrees ! Estimated noise=2.08314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385533 Jy ! Component: 100 - total flux cleaned = 0.00513979 Jy ! Component: 150 - total flux cleaned = 0.00598533 Jy ! Component: 200 - total flux cleaned = 0.00663353 Jy ! Total flux subtracted in 200 components = 0.00663353 Jy ! Clean residual min=-0.002712 max=0.002866 Jy/beam ! Clean residual mean=0.000004 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.894221 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 = 0.00044005 Jy ! Component: 100 - total flux cleaned = 0.000772851 Jy ! Component: 150 - total flux cleaned = 0.00112172 Jy ! Component: 200 - total flux cleaned = 0.00143505 Jy ! Total flux subtracted in 200 components = 0.00143505 Jy ! Clean residual min=-0.002754 max=0.002774 Jy/beam ! Clean residual mean=0.000004 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.895657 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 115 components and 0.895656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.877 mas, bmaj=4.193 mas, bpa=-7.235 degrees ! Estimated noise=1.61068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.59588e-05 Jy ! Component: 100 - total flux cleaned = 0.00029231 Jy ! Component: 150 - total flux cleaned = 0.000203178 Jy ! Component: 200 - total flux cleaned = 0.000284321 Jy ! Total flux subtracted in 200 components = 0.000284321 Jy ! Clean residual min=-0.003040 max=0.002831 Jy/beam ! Clean residual mean=0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.895941 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.895941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.339151Jy sigma=0.366394 ! Fit after self-cal, rms=0.339147Jy sigma=0.365846 wmodel J1044+8054_S_a_map.mod ! Writing 124 model components to file: J1044+8054_S_a_map.mod wobs J1044+8054_S_a_uvs.fits ! Writing UV FITS file: J1044+8054_S_a_uvs.fits wwins J1044+8054_S_a_map.win ! wwins: Wrote 6 windows to J1044+8054_S_a_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 = -0.000358853 Jy ! Component: 100 - total flux cleaned = -0.000542692 Jy ! Component: 150 - total flux cleaned = -0.000411959 Jy ! Component: 200 - total flux cleaned = -0.000327361 Jy ! Component: 250 - total flux cleaned = -0.000201305 Jy ! Component: 300 - total flux cleaned = -3.59633e-05 Jy ! Component: 350 - total flux cleaned = 4.53365e-06 Jy ! Component: 400 - total flux cleaned = 4.49408e-05 Jy ! Component: 450 - total flux cleaned = 0.000125122 Jy ! Component: 500 - total flux cleaned = 0.00036054 Jy ! Component: 550 - total flux cleaned = 0.000399141 Jy ! Component: 600 - total flux cleaned = 0.000514448 Jy ! Component: 650 - total flux cleaned = 0.000628227 Jy ! Component: 700 - total flux cleaned = 0.000702597 Jy ! Component: 750 - total flux cleaned = 0.000665041 Jy ! Component: 800 - total flux cleaned = 0.000886637 Jy ! Component: 850 - total flux cleaned = 0.000813422 Jy ! Component: 900 - total flux cleaned = 0.000995266 Jy ! Component: 950 - total flux cleaned = 0.00106699 Jy ! Component: 1000 - total flux cleaned = 0.00103135 Jy ! Component: 1050 - total flux cleaned = 0.00113817 Jy ! Component: 1100 - total flux cleaned = 0.00120864 Jy ! Component: 1150 - total flux cleaned = 0.00131375 Jy ! Component: 1200 - total flux cleaned = 0.00138344 Jy ! Component: 1250 - total flux cleaned = 0.00141776 Jy ! Component: 1300 - total flux cleaned = 0.00152049 Jy ! Component: 1350 - total flux cleaned = 0.00148606 Jy ! Component: 1400 - total flux cleaned = 0.00158759 Jy ! Component: 1450 - total flux cleaned = 0.00155387 Jy ! Component: 1500 - total flux cleaned = 0.00158749 Jy ! Component: 1550 - total flux cleaned = 0.00162106 Jy ! Component: 1600 - total flux cleaned = 0.0017857 Jy ! Component: 1650 - total flux cleaned = 0.0017855 Jy ! Component: 1700 - total flux cleaned = 0.00175266 Jy ! Component: 1750 - total flux cleaned = 0.00168793 Jy ! Component: 1800 - total flux cleaned = 0.00181658 Jy ! Component: 1850 - total flux cleaned = 0.00168844 Jy ! Component: 1900 - total flux cleaned = 0.00184766 Jy ! Component: 1950 - total flux cleaned = 0.00184759 Jy ! Component: 2000 - total flux cleaned = 0.00181583 Jy ! Component: 2050 - total flux cleaned = 0.00184714 Jy ! Component: 2100 - total flux cleaned = 0.0018783 Jy ! Component: 2150 - total flux cleaned = 0.00184748 Jy ! Component: 2200 - total flux cleaned = 0.00190905 Jy ! Component: 2250 - total flux cleaned = 0.00206248 Jy ! Component: 2300 - total flux cleaned = 0.0019097 Jy ! Component: 2350 - total flux cleaned = 0.00200053 Jy ! Component: 2400 - total flux cleaned = 0.00203073 Jy ! Component: 2450 - total flux cleaned = 0.00215115 Jy ! Component: 2500 - total flux cleaned = 0.00200161 Jy ! Component: 2550 - total flux cleaned = 0.00206108 Jy ! Component: 2600 - total flux cleaned = 0.00212045 Jy ! Component: 2650 - total flux cleaned = 0.00217928 Jy ! Component: 2700 - total flux cleaned = 0.0020912 Jy ! Component: 2750 - total flux cleaned = 0.00226654 Jy ! Component: 2800 - total flux cleaned = 0.00226667 Jy ! Component: 2850 - total flux cleaned = 0.00220856 Jy ! Component: 2900 - total flux cleaned = 0.00232422 Jy ! Component: 2950 - total flux cleaned = 0.00220909 Jy ! Component: 3000 - total flux cleaned = 0.00218058 Jy ! Component: 3050 - total flux cleaned = 0.00215237 Jy ! Component: 3100 - total flux cleaned = 0.00201052 Jy ! Component: 3150 - total flux cleaned = 0.00218035 Jy ! Component: 3200 - total flux cleaned = 0.0021802 Jy ! Component: 3250 - total flux cleaned = 0.00209605 Jy ! Component: 3300 - total flux cleaned = 0.00212398 Jy ! Component: 3350 - total flux cleaned = 0.00215172 Jy ! Component: 3400 - total flux cleaned = 0.00206863 Jy ! Component: 3450 - total flux cleaned = 0.0020132 Jy ! Component: 3500 - total flux cleaned = 0.00201324 Jy ! Component: 3550 - total flux cleaned = 0.00201332 Jy ! Component: 3600 - total flux cleaned = 0.00201336 Jy ! Component: 3650 - total flux cleaned = 0.00206791 Jy ! Component: 3700 - total flux cleaned = 0.00204064 Jy ! Component: 3750 - total flux cleaned = 0.00209457 Jy ! Component: 3800 - total flux cleaned = 0.00206769 Jy ! Component: 3850 - total flux cleaned = 0.00196034 Jy ! Component: 3900 - total flux cleaned = 0.00209413 Jy ! Component: 3950 - total flux cleaned = 0.0020942 Jy ! Component: 4000 - total flux cleaned = 0.00222697 Jy ! Component: 4050 - total flux cleaned = 0.00230632 Jy ! Total flux subtracted in 4096 components = 0.00235899 Jy ! Clean residual min=-0.001912 max=0.001627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.8983 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 450 components and 0.8983 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1044+8054_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.877 x 4.193 at -7.235 degrees (North through East) ! Clean map min=-0.0020664 max=0.7084 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1044+8054_S_a_map.fits wmodel /image_prod/ug002_uvm//J1044+8054_S_a_map.mod ! Writing 450 model components to file: /image_prod/ug002_uvm//J1044+8054_S_a_map.mod wobs /image_prod/ug002_uvm//J1044+8054_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1044+8054_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1044+8054_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1044+8054_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.7084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203857 0.203857 0.407713 0.815426 1.63085 3.2617 6.52341 13.0468 26.0936 52.1873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.708 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1471.62 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1044+8054_S_a_dfm.log closed on Wed Mar 4 17:00:11 2020