! Started logfile: /image_prod/ug002_uva//J0148+3854_S_dfm.log on Wed Mar 4 19:13:59 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_uva//J0148+3854_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0148+3854_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.825926 visibilities/baseline/integration-bin. ! Found source: J0148+3854 ! ! 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 40 lines of history. ! ! Reading 4014 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 J0148+3854_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068011Jy sigma=7.645315 ! Fit after self-cal, rms=0.512830Jy sigma=3.701691 ! 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=2.755 mas, bmaj=5.519 mas, bpa=-9.972 degrees ! Estimated noise=2.13968 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 = 0.37961 Jy ! Component: 100 - total flux cleaned = 0.464037 Jy ! Total flux subtracted in 100 components = 0.464037 Jy ! Clean residual min=-0.012561 max=0.028272 Jy/beam ! Clean residual mean=0.000006 rms=0.003256 Jy/beam ! Combined flux in latest and established models = 0.464037 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.464037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077975Jy sigma=0.531457 ! Fit after self-cal, rms=0.077970Jy sigma=0.531438 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276884 Jy ! Component: 100 - total flux cleaned = 0.0412341 Jy ! Total flux subtracted in 100 components = 0.0412341 Jy ! Clean residual min=-0.009484 max=0.010237 Jy/beam ! Clean residual mean=0.000003 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.505272 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.505272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066610Jy sigma=0.445525 ! Fit after self-cal, rms=0.066614Jy sigma=0.445507 ! 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=3.234 mas, bmaj=6.134 mas, bpa=-8.123 degrees ! Estimated noise=1.57165 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 = 0.00916629 Jy ! Component: 100 - total flux cleaned = 0.0139103 Jy ! Component: 150 - total flux cleaned = 0.0167245 Jy ! Component: 200 - total flux cleaned = 0.0183613 Jy ! Total flux subtracted in 200 components = 0.0183613 Jy ! Clean residual min=-0.006998 max=0.009014 Jy/beam ! Clean residual mean=0.000005 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.523633 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.523633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065283Jy sigma=0.436204 ! Fit after self-cal, rms=0.065287Jy sigma=0.436192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.234 x 6.134 at -8.123 degrees (North through East) ! Clean map min=-0.0066969 max=0.48892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 0.99 LA 1.01 ! MK 0.99 NL 1.00 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 0.99 LA 1.00 ! MK 1.00 NL 1.06 OV 0.99 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.03 KP 0.97 LA 0.99 ! MK 0.98 NL 1.00 OV 0.99 PT 1.02 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.065287Jy sigma=0.436192 ! Fit after self-cal, rms=0.064706Jy sigma=0.426356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=6.145 mas, bpa=-8.208 degrees ! Estimated noise=1.57746 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 = 0.000945098 Jy ! Component: 100 - total flux cleaned = 0.000944971 Jy ! Component: 150 - total flux cleaned = 0.000877086 Jy ! Component: 200 - total flux cleaned = 0.00087772 Jy ! Total flux subtracted in 200 components = 0.00087772 Jy ! Clean residual min=-0.007100 max=0.008621 Jy/beam ! Clean residual mean=0.000008 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.524511 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.524511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064482Jy sigma=0.425570 ! Fit after self-cal, rms=0.064490Jy sigma=0.425561 ! 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=0.064490Jy sigma=0.425561 ! Fit after self-cal, rms=0.060497Jy sigma=0.403254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=6.118 mas, bpa=-8.48 degrees ! Estimated noise=1.57988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207099 Jy ! Component: 100 - total flux cleaned = 2.90609e-07 Jy ! Component: 150 - total flux cleaned = -0.000178666 Jy ! Component: 200 - total flux cleaned = -0.00038182 Jy ! Total flux subtracted in 200 components = -0.00038182 Jy ! Clean residual min=-0.004614 max=0.008453 Jy/beam ! Clean residual mean=0.000002 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.524129 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.524129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060356Jy sigma=0.402384 ! Fit after self-cal, rms=0.060356Jy sigma=0.402363 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 (-6.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636035 Jy ! Component: 100 - total flux cleaned = 0.00789675 Jy ! Component: 150 - total flux cleaned = 0.00789951 Jy ! Component: 200 - total flux cleaned = 0.00771959 Jy ! Total flux subtracted in 200 components = 0.00771959 Jy ! Clean residual min=-0.004732 max=0.007156 Jy/beam ! Clean residual mean=-0.000000 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.531848 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.531848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059490Jy sigma=0.396323 ! Fit after self-cal, rms=0.059433Jy sigma=0.395811 ! Inverting map ! Added new window around map position (-21.5, -85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005033 Jy ! Component: 100 - total flux cleaned = 0.00435694 Jy ! Component: 150 - total flux cleaned = 0.00386787 Jy ! Component: 200 - total flux cleaned = 0.00360525 Jy ! Total flux subtracted in 200 components = 0.00360525 Jy ! Clean residual min=-0.004659 max=0.005843 Jy/beam ! Clean residual mean=0.000002 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.535454 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.535454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058768Jy sigma=0.390956 ! Fit after self-cal, rms=0.058732Jy sigma=0.390694 ! Inverting map ! Added new window around map position (6.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395587 Jy ! Component: 100 - total flux cleaned = 0.00445202 Jy ! Component: 150 - total flux cleaned = 0.00516412 Jy ! Component: 200 - total flux cleaned = 0.00542985 Jy ! Total flux subtracted in 200 components = 0.00542985 Jy ! Clean residual min=-0.004139 max=0.004843 Jy/beam ! Clean residual mean=-0.000001 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.540884 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.540884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058121Jy sigma=0.386889 ! Fit after self-cal, rms=0.058115Jy sigma=0.386738 ! 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=0.058115Jy sigma=0.386738 ! Fit after self-cal, rms=0.057587Jy sigma=0.385043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=6.107 mas, bpa=-8.61 degrees ! Estimated noise=1.57956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208376 Jy ! Component: 100 - total flux cleaned = 0.00243842 Jy ! Component: 150 - total flux cleaned = 0.00274518 Jy ! Component: 200 - total flux cleaned = 0.00288792 Jy ! Total flux subtracted in 200 components = 0.00288792 Jy ! Clean residual min=-0.004256 max=0.005046 Jy/beam ! Clean residual mean=-0.000001 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.543772 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.543772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057340Jy sigma=0.383382 ! Fit after self-cal, rms=0.057337Jy sigma=0.383318 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 (-13.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486336 Jy ! Component: 100 - total flux cleaned = 0.00621899 Jy ! Component: 150 - total flux cleaned = 0.00689305 Jy ! Component: 200 - total flux cleaned = 0.00713392 Jy ! Total flux subtracted in 200 components = 0.00713392 Jy ! Clean residual min=-0.003316 max=0.004533 Jy/beam ! Clean residual mean=-0.000005 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.550905 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.550905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056800Jy sigma=0.379687 ! Fit after self-cal, rms=0.056772Jy sigma=0.379521 ! Inverting map ! Added new window around map position (45, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032617 Jy ! Component: 100 - total flux cleaned = 0.00317771 Jy ! Component: 150 - total flux cleaned = 0.00332604 Jy ! Component: 200 - total flux cleaned = 0.00353318 Jy ! Total flux subtracted in 200 components = 0.00353318 Jy ! Clean residual min=-0.003470 max=0.003755 Jy/beam ! Clean residual mean=-0.000002 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.554439 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.554439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056441Jy sigma=0.377401 ! Fit after self-cal, rms=0.056426Jy sigma=0.377303 ! 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=0.056426Jy sigma=0.377303 ! Fit after self-cal, rms=0.056124Jy sigma=0.376592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.041 mas, bmaj=9.413 mas, bpa=-10.35 degrees ! Estimated noise=2.00808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180143 Jy ! Component: 100 - total flux cleaned = 0.00225275 Jy ! Component: 150 - total flux cleaned = 0.00242102 Jy ! Component: 200 - total flux cleaned = 0.00242136 Jy ! Total flux subtracted in 200 components = 0.00242136 Jy ! Clean residual min=-0.004125 max=0.004161 Jy/beam ! Clean residual mean=-0.000002 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.55686 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.55686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056019Jy sigma=0.375982 ! Fit after self-cal, rms=0.056009Jy sigma=0.375949 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 = 0.000137658 Jy ! Component: 100 - total flux cleaned = 7.51358e-05 Jy ! Component: 150 - total flux cleaned = -3.52094e-05 Jy ! Component: 200 - total flux cleaned = -3.50462e-05 Jy ! Total flux subtracted in 200 components = -3.50462e-05 Jy ! Clean residual min=-0.003807 max=0.003860 Jy/beam ! Clean residual mean=-0.000004 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.556825 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.556825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055975Jy sigma=0.375736 ! Fit after self-cal, rms=0.055970Jy sigma=0.375717 ! 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=3.246 mas, bmaj=6.105 mas, bpa=-8.637 degrees ! Estimated noise=1.57767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.246 x 6.105 at -8.637 degrees (North through East) ! Clean map min=-0.0036074 max=0.49247 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=5.498 mas, bpa=-10.51 degrees ! Estimated noise=2.14428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.380392 Jy ! Component: 100 - total flux cleaned = 0.464319 Jy ! Component: 150 - total flux cleaned = 0.490932 Jy ! Component: 200 - total flux cleaned = 0.505602 Jy ! Total flux subtracted in 200 components = 0.505602 Jy ! Clean residual min=-0.006872 max=0.008078 Jy/beam ! Clean residual mean=0.000004 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.505602 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.505602 Jy ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=6.105 mas, bpa=-8.637 degrees ! Estimated noise=1.57767 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 = 0.0122451 Jy ! Component: 100 - total flux cleaned = 0.0212191 Jy ! Component: 150 - total flux cleaned = 0.0285131 Jy ! Component: 200 - total flux cleaned = 0.0346661 Jy ! Total flux subtracted in 200 components = 0.0346661 Jy ! Clean residual min=-0.004990 max=0.006107 Jy/beam ! Clean residual mean=0.000006 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.540268 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.540268 Jy ! Inverting map ! Added new window around map position (7, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523423 Jy ! Component: 100 - total flux cleaned = 0.00830137 Jy ! Component: 150 - total flux cleaned = 0.0111802 Jy ! Component: 200 - total flux cleaned = 0.0136115 Jy ! Total flux subtracted in 200 components = 0.0136115 Jy ! Clean residual min=-0.004028 max=0.004359 Jy/beam ! Clean residual mean=0.000002 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.553879 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.553879 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=7.041 mas, bmaj=9.413 mas, bpa=-10.35 degrees ! Estimated noise=2.00808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288171 Jy ! Component: 100 - total flux cleaned = 0.00449498 Jy ! Component: 150 - total flux cleaned = 0.00524342 Jy ! Component: 200 - total flux cleaned = 0.00557346 Jy ! Total flux subtracted in 200 components = 0.00557346 Jy ! Clean residual min=-0.004530 max=0.004168 Jy/beam ! Clean residual mean=0.000000 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.559453 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 = 0.000200621 Jy ! Component: 100 - total flux cleaned = 0.00011291 Jy ! Component: 150 - total flux cleaned = 3.03146e-05 Jy ! Component: 200 - total flux cleaned = -0.000122929 Jy ! Total flux subtracted in 200 components = -0.000122929 Jy ! Clean residual min=-0.004024 max=0.003888 Jy/beam ! Clean residual mean=-0.000002 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.55933 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 117 components and 0.55933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=6.105 mas, bpa=-8.637 degrees ! Estimated noise=1.57767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206889 Jy ! Component: 100 - total flux cleaned = 0.00228287 Jy ! Component: 150 - total flux cleaned = 0.00267408 Jy ! Component: 200 - total flux cleaned = 0.00295009 Jy ! Total flux subtracted in 200 components = 0.00295009 Jy ! Clean residual min=-0.003344 max=0.003824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.56228 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 152 components and 0.56228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056206Jy sigma=0.377192 ! Fit after self-cal, rms=0.056180Jy sigma=0.376959 wmodel J0148+3854_S_map.mod ! Writing 152 model components to file: J0148+3854_S_map.mod wobs J0148+3854_S_uvs.fits ! Writing UV FITS file: J0148+3854_S_uvs.fits wwins J0148+3854_S_map.win ! wwins: Wrote 7 windows to J0148+3854_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160017 Jy ! Component: 100 - total flux cleaned = 0.00261258 Jy ! Component: 150 - total flux cleaned = 0.00333117 Jy ! Component: 200 - total flux cleaned = 0.00412533 Jy ! Component: 250 - total flux cleaned = 0.0048335 Jy ! Component: 300 - total flux cleaned = 0.00546476 Jy ! Component: 350 - total flux cleaned = 0.00617825 Jy ! Component: 400 - total flux cleaned = 0.00682042 Jy ! Component: 450 - total flux cleaned = 0.00734824 Jy ! Component: 500 - total flux cleaned = 0.0078165 Jy ! Component: 550 - total flux cleaned = 0.00841039 Jy ! Component: 600 - total flux cleaned = 0.00881225 Jy ! Component: 650 - total flux cleaned = 0.0094231 Jy ! Component: 700 - total flux cleaned = 0.00993394 Jy ! Component: 750 - total flux cleaned = 0.0103923 Jy ! Component: 800 - total flux cleaned = 0.0107601 Jy ! Component: 850 - total flux cleaned = 0.0112416 Jy ! Component: 900 - total flux cleaned = 0.0116355 Jy ! Component: 950 - total flux cleaned = 0.0121001 Jy ! Component: 1000 - total flux cleaned = 0.0124415 Jy ! Component: 1050 - total flux cleaned = 0.0127771 Jy ! Component: 1100 - total flux cleaned = 0.0131434 Jy ! Component: 1150 - total flux cleaned = 0.0134674 Jy ! Component: 1200 - total flux cleaned = 0.0137864 Jy ! Component: 1250 - total flux cleaned = 0.0140998 Jy ! Component: 1300 - total flux cleaned = 0.0143747 Jy ! Component: 1350 - total flux cleaned = 0.0147138 Jy ! Component: 1400 - total flux cleaned = 0.015147 Jy ! Component: 1450 - total flux cleaned = 0.0154093 Jy ! Component: 1500 - total flux cleaned = 0.0156354 Jy ! Component: 1550 - total flux cleaned = 0.0158912 Jy ! Component: 1600 - total flux cleaned = 0.0163014 Jy ! Component: 1650 - total flux cleaned = 0.0165183 Jy ! Component: 1700 - total flux cleaned = 0.0168557 Jy ! Component: 1750 - total flux cleaned = 0.0170974 Jy ! Component: 1800 - total flux cleaned = 0.0173667 Jy ! Component: 1850 - total flux cleaned = 0.0176618 Jy ! Component: 1900 - total flux cleaned = 0.0178956 Jy ! Component: 1950 - total flux cleaned = 0.0181552 Jy ! Component: 2000 - total flux cleaned = 0.0184119 Jy ! Component: 2050 - total flux cleaned = 0.018581 Jy ! Component: 2100 - total flux cleaned = 0.0188034 Jy ! Component: 2150 - total flux cleaned = 0.0190238 Jy ! Component: 2200 - total flux cleaned = 0.019133 Jy ! Component: 2250 - total flux cleaned = 0.0194024 Jy ! Component: 2300 - total flux cleaned = 0.0195887 Jy ! Component: 2350 - total flux cleaned = 0.0198518 Jy ! Component: 2400 - total flux cleaned = 0.0199557 Jy ! Component: 2450 - total flux cleaned = 0.0201359 Jy ! Component: 2500 - total flux cleaned = 0.0202633 Jy ! Component: 2550 - total flux cleaned = 0.0203394 Jy ! Component: 2600 - total flux cleaned = 0.0205641 Jy ! Component: 2650 - total flux cleaned = 0.0204898 Jy ! Component: 2700 - total flux cleaned = 0.0206863 Jy ! Component: 2750 - total flux cleaned = 0.0209288 Jy ! Component: 2800 - total flux cleaned = 0.0209284 Jy ! Component: 2850 - total flux cleaned = 0.021024 Jy ! Component: 2900 - total flux cleaned = 0.0211652 Jy ! Component: 2950 - total flux cleaned = 0.0212349 Jy ! Component: 3000 - total flux cleaned = 0.0213735 Jy ! Component: 3050 - total flux cleaned = 0.021465 Jy ! Component: 3100 - total flux cleaned = 0.0215332 Jy ! Component: 3150 - total flux cleaned = 0.0216911 Jy ! Component: 3200 - total flux cleaned = 0.0217579 Jy ! Component: 3250 - total flux cleaned = 0.0217577 Jy ! Component: 3300 - total flux cleaned = 0.0218899 Jy ! Component: 3350 - total flux cleaned = 0.0219768 Jy ! Component: 3400 - total flux cleaned = 0.0219552 Jy ! Component: 3450 - total flux cleaned = 0.0220624 Jy ! Component: 3500 - total flux cleaned = 0.0221261 Jy ! Component: 3550 - total flux cleaned = 0.0222107 Jy ! Component: 3600 - total flux cleaned = 0.0222525 Jy ! Component: 3650 - total flux cleaned = 0.0223357 Jy ! Component: 3700 - total flux cleaned = 0.0224183 Jy ! Component: 3750 - total flux cleaned = 0.0224389 Jy ! Component: 3800 - total flux cleaned = 0.022561 Jy ! Component: 3850 - total flux cleaned = 0.0226013 Jy ! Component: 3900 - total flux cleaned = 0.0226212 Jy ! Component: 3950 - total flux cleaned = 0.0226215 Jy ! Component: 4000 - total flux cleaned = 0.0226019 Jy ! Component: 4050 - total flux cleaned = 0.0226999 Jy ! Total flux subtracted in 4096 components = 0.0226998 Jy ! Clean residual min=-0.001238 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.58498 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 456 components and 0.58498 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0148+3854_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.246 x 6.105 at -8.637 degrees (North through East) ! Clean map min=-0.0025979 max=0.49288 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0148+3854_S_map.fits wmodel /image_prod/ug002_uva//J0148+3854_S_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J0148+3854_S_map.mod wobs /image_prod/ug002_uva//J0148+3854_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0148+3854_S_uvs.fits wwins /image_prod/ug002_uva//J0148+3854_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0148+3854_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.492877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00034678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211075 0.211075 0.422149 0.844299 1.6886 3.3772 6.75439 13.5088 27.0176 54.0351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.492 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1421.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0148+3854_S_dfm.log closed on Wed Mar 4 19:14:03 2020