! Started logfile: /image_prod/ug002_uva//J0252+1718_S_dfm.log on Wed Mar 4 19:41:02 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//J0252+1718_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0252+1718_S_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969907 visibilities/baseline/integration-bin. ! Found source: J0252+1718 ! ! 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 6285 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 J0252+1718_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 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013952Jy sigma=8.839209 ! Fit after self-cal, rms=0.828543Jy sigma=7.160744 ! 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=2.627 mas, bmaj=7.064 mas, bpa=-3.774 degrees ! Estimated noise=1.45396 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 = 0.135314 Jy ! Component: 100 - total flux cleaned = 0.167449 Jy ! Total flux subtracted in 100 components = 0.167449 Jy ! Clean residual min=-0.007724 max=0.012540 Jy/beam ! Clean residual mean=0.000011 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.167449 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.167449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071312Jy sigma=0.563345 ! Fit after self-cal, rms=0.071262Jy sigma=0.562973 ! 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=3.053 mas, bmaj=7.736 mas, bpa=-4.128 degrees ! Estimated noise=1.0479 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 = 0.0153935 Jy ! Component: 100 - total flux cleaned = 0.0238253 Jy ! Component: 150 - total flux cleaned = 0.028956 Jy ! Component: 200 - total flux cleaned = 0.0322418 Jy ! Total flux subtracted in 200 components = 0.0322418 Jy ! Clean residual min=-0.006364 max=0.010547 Jy/beam ! Clean residual mean=-0.000001 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.199691 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.199691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068591Jy sigma=0.523275 ! Fit after self-cal, rms=0.068608Jy sigma=0.523204 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.053 x 7.736 at -4.128 degrees (North through East) ! Clean map min=-0.0062304 max=0.17375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.98 KP 0.95 LA 0.99 ! MK 1.02 NL 0.93 OV 1.04 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 FD 0.93 HN 1.10 KP 0.97 ! LA 0.99 MK 1.01 NL 0.99 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.96 KP 0.93 LA 0.98 ! MK 1.04 NL 0.93 OV 1.02 PT 0.97 ! SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.56 FD 0.96 HN 1.08 KP 0.93 ! LA 0.97 MK 1.02 NL 1.12 OV 0.98 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 0.96 LA 0.95 ! MK 1.02 NL 0.89 OV 1.05 PT 1.01 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.51 FD 0.96 HN 1.06 KP 0.97 ! LA 0.98 MK 1.02 NL 1.10 OV 0.97 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.068608Jy sigma=0.523204 ! Fit after self-cal, rms=0.079894Jy sigma=0.492047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=7.818 mas, bpa=-3.733 degrees ! Estimated noise=1.0532 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 = -0.00080756 Jy ! Component: 100 - total flux cleaned = -0.00118059 Jy ! Component: 150 - total flux cleaned = -0.00150515 Jy ! Component: 200 - total flux cleaned = -0.00178893 Jy ! Total flux subtracted in 200 components = -0.00178893 Jy ! Clean residual min=-0.005554 max=0.005838 Jy/beam ! Clean residual mean=-0.000003 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.197902 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.197902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079665Jy sigma=0.491302 ! Fit after self-cal, rms=0.079815Jy sigma=0.491137 ! 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=0.079815Jy sigma=0.491137 ! Fit after self-cal, rms=0.080846Jy sigma=0.490907 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=7.825 mas, bpa=-3.733 degrees ! Estimated noise=1.05411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264439 Jy ! Component: 100 - total flux cleaned = -0.000539456 Jy ! Component: 150 - total flux cleaned = -0.000733569 Jy ! Component: 200 - total flux cleaned = -0.000906561 Jy ! Total flux subtracted in 200 components = -0.000906561 Jy ! Clean residual min=-0.005549 max=0.005769 Jy/beam ! Clean residual mean=-0.000003 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.196995 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.196995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080713Jy sigma=0.490560 ! Fit after self-cal, rms=0.080725Jy sigma=0.490552 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 = -0.000169578 Jy ! Component: 100 - total flux cleaned = -0.000317803 Jy ! Component: 150 - total flux cleaned = -0.000455221 Jy ! Component: 200 - total flux cleaned = -0.000550775 Jy ! Total flux subtracted in 200 components = -0.000550775 Jy ! Clean residual min=-0.005584 max=0.005757 Jy/beam ! Clean residual mean=-0.000003 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.196445 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.196445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080657Jy sigma=0.490407 ! Fit after self-cal, rms=0.080660Jy sigma=0.490402 ! 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=0.080660Jy sigma=0.490402 ! Fit after self-cal, rms=0.100122Jy sigma=0.451742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.053 mas, bmaj=7.795 mas, bpa=-3.707 degrees ! Estimated noise=1.05302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176562 Jy ! Component: 100 - total flux cleaned = 0.000143419 Jy ! Component: 150 - total flux cleaned = 0.000143751 Jy ! Component: 200 - total flux cleaned = 0.000143738 Jy ! Total flux subtracted in 200 components = 0.000143738 Jy ! Clean residual min=-0.002519 max=0.003472 Jy/beam ! Clean residual mean=0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.196588 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.196588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100099Jy sigma=0.451450 ! Fit after self-cal, rms=0.100250Jy sigma=0.451307 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 (-4.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323237 Jy ! Component: 100 - total flux cleaned = 0.00381372 Jy ! Component: 150 - total flux cleaned = 0.0037598 Jy ! Component: 200 - total flux cleaned = 0.00371305 Jy ! Total flux subtracted in 200 components = 0.00371305 Jy ! Clean residual min=-0.002446 max=0.002513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.200301 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.200301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100111Jy sigma=0.449524 ! Fit after self-cal, rms=0.100093Jy sigma=0.449281 ! 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=0.100093Jy sigma=0.449281 ! Fit after self-cal, rms=0.100385Jy sigma=0.448911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.064 mas, bmaj=11.65 mas, bpa=-10.49 degrees ! Estimated noise=1.29918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198946 Jy ! Component: 100 - total flux cleaned = 0.00210202 Jy ! Component: 150 - total flux cleaned = 0.00206866 Jy ! Component: 200 - total flux cleaned = 0.00197971 Jy ! Total flux subtracted in 200 components = 0.00197971 Jy ! Clean residual min=-0.001988 max=0.002222 Jy/beam ! Clean residual mean=0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.202281 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.202281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100392Jy sigma=0.448609 ! Fit after self-cal, rms=0.100363Jy sigma=0.448382 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 = 0.000127656 Jy ! Component: 100 - total flux cleaned = 0.000218089 Jy ! Component: 150 - total flux cleaned = 0.000170198 Jy ! Component: 200 - total flux cleaned = 0.000127362 Jy ! Total flux subtracted in 200 components = 0.000127362 Jy ! Clean residual min=-0.001913 max=0.002215 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.202408 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.202408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100365Jy sigma=0.448299 ! Fit after self-cal, rms=0.100356Jy sigma=0.448227 ! 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=3.043 mas, bmaj=7.791 mas, bpa=-3.818 degrees ! Estimated noise=1.05207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.043 x 7.791 at -3.818 degrees (North through East) ! Clean map min=-0.0019086 max=0.17595 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=2.618 mas, bmaj=7.124 mas, bpa=-3.58 degrees ! Estimated noise=1.46033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135882 Jy ! Component: 100 - total flux cleaned = 0.168327 Jy ! Component: 150 - total flux cleaned = 0.180918 Jy ! Component: 200 - total flux cleaned = 0.187778 Jy ! Total flux subtracted in 200 components = 0.187778 Jy ! Clean residual min=-0.003440 max=0.004060 Jy/beam ! Clean residual mean=-0.000009 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.187778 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.187778 Jy ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.791 mas, bpa=-3.818 degrees ! Estimated noise=1.05207 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 = 0.00589505 Jy ! Component: 100 - total flux cleaned = 0.00928414 Jy ! Component: 150 - total flux cleaned = 0.0110412 Jy ! Component: 200 - total flux cleaned = 0.0119419 Jy ! Total flux subtracted in 200 components = 0.0119419 Jy ! Clean residual min=-0.001836 max=0.002272 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.19972 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.19972 Jy ! Inverting map ! Added new window around map position (14.5, -124.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123348 Jy ! Component: 100 - total flux cleaned = 0.00163523 Jy ! Component: 150 - total flux cleaned = 0.00200936 Jy ! Component: 200 - total flux cleaned = 0.00226669 Jy ! Total flux subtracted in 200 components = 0.00226669 Jy ! Clean residual min=-0.001798 max=0.001883 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.201987 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.201987 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=7.064 mas, bmaj=11.65 mas, bpa=-10.49 degrees ! Estimated noise=1.29918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844669 Jy ! Component: 100 - total flux cleaned = 0.00102463 Jy ! Component: 150 - total flux cleaned = 0.00112512 Jy ! Component: 200 - total flux cleaned = 0.00123438 Jy ! Total flux subtracted in 200 components = 0.00123438 Jy ! Clean residual min=-0.001813 max=0.002188 Jy/beam ! Clean residual mean=0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.203221 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10733e-05 Jy ! Component: 100 - total flux cleaned = 5.82728e-05 Jy ! Component: 150 - total flux cleaned = 7.54835e-05 Jy ! Component: 200 - total flux cleaned = 9.16426e-05 Jy ! Total flux subtracted in 200 components = 9.16426e-05 Jy ! Clean residual min=-0.001782 max=0.002167 Jy/beam ! Clean residual mean=0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.203313 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.203313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.791 mas, bpa=-3.818 degrees ! Estimated noise=1.05207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.71291e-05 Jy ! Component: 100 - total flux cleaned = 0.000216788 Jy ! Component: 150 - total flux cleaned = 0.000188631 Jy ! Component: 200 - total flux cleaned = 0.000163414 Jy ! Total flux subtracted in 200 components = 0.000163414 Jy ! Clean residual min=-0.001667 max=0.001811 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.203476 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.203476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100278Jy sigma=0.447026 ! Fit after self-cal, rms=0.100259Jy sigma=0.446942 wmodel J0252+1718_S_map.mod ! Writing 104 model components to file: J0252+1718_S_map.mod wobs J0252+1718_S_uvs.fits ! Writing UV FITS file: J0252+1718_S_uvs.fits wwins J0252+1718_S_map.win ! wwins: Wrote 3 windows to J0252+1718_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 = 0.000100079 Jy ! Component: 100 - total flux cleaned = 0.00019037 Jy ! Component: 150 - total flux cleaned = 0.000391982 Jy ! Component: 200 - total flux cleaned = 0.000586513 Jy ! Component: 250 - total flux cleaned = 0.000747873 Jy ! Component: 300 - total flux cleaned = 0.000905037 Jy ! Component: 350 - total flux cleaned = 0.00100715 Jy ! Component: 400 - total flux cleaned = 0.00108193 Jy ! Component: 450 - total flux cleaned = 0.00110541 Jy ! Component: 500 - total flux cleaned = 0.00105715 Jy ! Component: 550 - total flux cleaned = 0.00115202 Jy ! Component: 600 - total flux cleaned = 0.00119807 Jy ! Component: 650 - total flux cleaned = 0.00119798 Jy ! Component: 700 - total flux cleaned = 0.00126512 Jy ! Component: 750 - total flux cleaned = 0.00126486 Jy ! Component: 800 - total flux cleaned = 0.00135173 Jy ! Component: 850 - total flux cleaned = 0.00137284 Jy ! Component: 900 - total flux cleaned = 0.00130954 Jy ! Component: 950 - total flux cleaned = 0.00139317 Jy ! Component: 1000 - total flux cleaned = 0.00139299 Jy ! Component: 1050 - total flux cleaned = 0.00141385 Jy ! Component: 1100 - total flux cleaned = 0.00141382 Jy ! Component: 1150 - total flux cleaned = 0.00139412 Jy ! Component: 1200 - total flux cleaned = 0.0013943 Jy ! Component: 1250 - total flux cleaned = 0.00143265 Jy ! Component: 1300 - total flux cleaned = 0.00139446 Jy ! Component: 1350 - total flux cleaned = 0.00139469 Jy ! Component: 1400 - total flux cleaned = 0.00133919 Jy ! Component: 1450 - total flux cleaned = 0.00139434 Jy ! Component: 1500 - total flux cleaned = 0.00132141 Jy ! Component: 1550 - total flux cleaned = 0.00133956 Jy ! Component: 1600 - total flux cleaned = 0.00130397 Jy ! Component: 1650 - total flux cleaned = 0.00135692 Jy ! Component: 1700 - total flux cleaned = 0.00135701 Jy ! Component: 1750 - total flux cleaned = 0.00147799 Jy ! Component: 1800 - total flux cleaned = 0.00146088 Jy ! Component: 1850 - total flux cleaned = 0.00141016 Jy ! Component: 1900 - total flux cleaned = 0.00147754 Jy ! Component: 1950 - total flux cleaned = 0.00146092 Jy ! Component: 2000 - total flux cleaned = 0.00144446 Jy ! Component: 2050 - total flux cleaned = 0.00146105 Jy ! Component: 2100 - total flux cleaned = 0.00147749 Jy ! Component: 2150 - total flux cleaned = 0.00150968 Jy ! Component: 2200 - total flux cleaned = 0.00147774 Jy ! Component: 2250 - total flux cleaned = 0.00152519 Jy ! Component: 2300 - total flux cleaned = 0.00150926 Jy ! Component: 2350 - total flux cleaned = 0.00150919 Jy ! Component: 2400 - total flux cleaned = 0.00150912 Jy ! Component: 2450 - total flux cleaned = 0.00149397 Jy ! Component: 2500 - total flux cleaned = 0.00147871 Jy ! Component: 2550 - total flux cleaned = 0.00147873 Jy ! Component: 2600 - total flux cleaned = 0.00150862 Jy ! Component: 2650 - total flux cleaned = 0.00143429 Jy ! Component: 2700 - total flux cleaned = 0.00143421 Jy ! Component: 2750 - total flux cleaned = 0.00144896 Jy ! Component: 2800 - total flux cleaned = 0.00146328 Jy ! Component: 2850 - total flux cleaned = 0.00144894 Jy ! Component: 2900 - total flux cleaned = 0.0013773 Jy ! Component: 2950 - total flux cleaned = 0.00141998 Jy ! Component: 3000 - total flux cleaned = 0.00140587 Jy ! Component: 3050 - total flux cleaned = 0.0013638 Jy ! Component: 3100 - total flux cleaned = 0.00139178 Jy ! Component: 3150 - total flux cleaned = 0.00135016 Jy ! Component: 3200 - total flux cleaned = 0.00133639 Jy ! Component: 3250 - total flux cleaned = 0.00130912 Jy ! Component: 3300 - total flux cleaned = 0.00126851 Jy ! Component: 3350 - total flux cleaned = 0.00122811 Jy ! Component: 3400 - total flux cleaned = 0.00121483 Jy ! Component: 3450 - total flux cleaned = 0.00121482 Jy ! Component: 3500 - total flux cleaned = 0.00114876 Jy ! Component: 3550 - total flux cleaned = 0.00116187 Jy ! Component: 3600 - total flux cleaned = 0.00112269 Jy ! Component: 3650 - total flux cleaned = 0.00112265 Jy ! Component: 3700 - total flux cleaned = 0.00107119 Jy ! Component: 3750 - total flux cleaned = 0.00107111 Jy ! Component: 3800 - total flux cleaned = 0.00103298 Jy ! Component: 3850 - total flux cleaned = 0.000969769 Jy ! Component: 3900 - total flux cleaned = 0.000944737 Jy ! Component: 3950 - total flux cleaned = 0.000932119 Jy ! Component: 4000 - total flux cleaned = 0.000919593 Jy ! Component: 4050 - total flux cleaned = 0.000870124 Jy ! Total flux subtracted in 4096 components = 0.000808739 Jy ! Clean residual min=-0.000802 max=0.000798 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.204285 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 407 components and 0.204285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0252+1718_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.043 x 7.791 at -3.818 degrees (North through East) ! Clean map min=-0.0015324 max=0.17714 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0252+1718_S_map.fits wmodel /image_prod/ug002_uva//J0252+1718_S_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0252+1718_S_map.mod wobs /image_prod/ug002_uva//J0252+1718_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0252+1718_S_uvs.fits wwins /image_prod/ug002_uva//J0252+1718_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0252+1718_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379104 0.379104 0.758207 1.51641 3.03283 6.06566 12.1313 24.2626 48.5253 97.0505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0252+1718_S_dfm.log closed on Wed Mar 4 19:41:06 2020