! Started logfile: /image_prod/ug002_uva//J1921+0204_S_dfm.log on Thu Mar 5 04:08:13 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//J1921+0204_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1921+0204_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.843827 visibilities/baseline/integration-bin. ! Found source: J1921+0204 ! ! 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 4101 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 J1921+0204_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000386Jy sigma=7.898845 ! Fit after self-cal, rms=0.934583Jy sigma=7.345282 ! 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=7.134 mas, bpa=-6.963 degrees ! Estimated noise=1.66547 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 = 0.0516317 Jy ! Component: 100 - total flux cleaned = 0.0675945 Jy ! Total flux subtracted in 100 components = 0.0675945 Jy ! Clean residual min=-0.005708 max=0.007175 Jy/beam ! Clean residual mean=0.000005 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.0675946 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0675946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065835Jy sigma=0.480619 ! Fit after self-cal, rms=0.065348Jy sigma=0.476164 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883665 Jy ! Component: 100 - total flux cleaned = 0.0134024 Jy ! Total flux subtracted in 100 components = 0.0134024 Jy ! Clean residual min=-0.004441 max=0.004553 Jy/beam ! Clean residual mean=0.000000 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.080997 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.080997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064262Jy sigma=0.464094 ! Fit after self-cal, rms=0.064250Jy sigma=0.463829 ! 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=3.111 mas, bmaj=7.75 mas, bpa=-6.501 degrees ! Estimated noise=1.44928 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 = 0.00377243 Jy ! Component: 100 - total flux cleaned = 0.00616992 Jy ! Component: 150 - total flux cleaned = 0.00776306 Jy ! Component: 200 - total flux cleaned = 0.00883109 Jy ! Total flux subtracted in 200 components = 0.00883109 Jy ! Clean residual min=-0.003922 max=0.003652 Jy/beam ! Clean residual mean=-0.000004 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.0898281 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0898281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064052Jy sigma=0.461398 ! Fit after self-cal, rms=0.064059Jy sigma=0.461345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.111 x 7.75 at -6.501 degrees (North through East) ! Clean map min=-0.003852 max=0.067061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.11 HN 0.97 KP 1.00 ! LA 1.00 MK 1.06 NL 1.00 OV 0.79 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 1.10 KP 1.02 ! LA 1.05 MK 1.02 NL 0.98 OV 0.87 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.03 KP 1.07 ! LA 1.03 MK 1.00 NL 0.91 OV 0.90 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.064059Jy sigma=0.461345 ! Fit after self-cal, rms=0.065160Jy sigma=0.456108 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=7.708 mas, bpa=-5.515 degrees ! Estimated noise=1.43982 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 = -0.000345425 Jy ! Component: 100 - total flux cleaned = -0.000459161 Jy ! Component: 150 - total flux cleaned = -0.000522594 Jy ! Component: 200 - total flux cleaned = -0.000608134 Jy ! Total flux subtracted in 200 components = -0.000608134 Jy ! Clean residual min=-0.002867 max=0.002897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0892199 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0892199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065108Jy sigma=0.455840 ! Fit after self-cal, rms=0.065280Jy sigma=0.455531 ! 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=0.065280Jy sigma=0.455531 ! Fit after self-cal, rms=0.068843Jy sigma=0.451961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.723 mas, bpa=-5.588 degrees ! Estimated noise=1.4366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002692 Jy ! Component: 100 - total flux cleaned = 0.000328522 Jy ! Component: 150 - total flux cleaned = 0.000306785 Jy ! Component: 200 - total flux cleaned = 0.000286713 Jy ! Total flux subtracted in 200 components = 0.000286713 Jy ! Clean residual min=-0.002579 max=0.002316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0895066 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0895066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068814Jy sigma=0.451838 ! Fit after self-cal, rms=0.068899Jy sigma=0.451716 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 = -9.31066e-05 Jy ! Component: 100 - total flux cleaned = -0.000111646 Jy ! Component: 150 - total flux cleaned = -0.000127457 Jy ! Component: 200 - total flux cleaned = -0.000168949 Jy ! Total flux subtracted in 200 components = -0.000168949 Jy ! Clean residual min=-0.002605 max=0.002339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0893377 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0893377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068885Jy sigma=0.451672 ! Fit after self-cal, rms=0.068886Jy sigma=0.451665 ! 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=0.068886Jy sigma=0.451665 ! Fit after self-cal, rms=0.069864Jy sigma=0.451591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=7.713 mas, bpa=-5.533 degrees ! Estimated noise=1.43486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181879 Jy ! Component: 100 - total flux cleaned = 0.000182288 Jy ! Component: 150 - total flux cleaned = 0.000157667 Jy ! Component: 200 - total flux cleaned = 0.000145825 Jy ! Total flux subtracted in 200 components = 0.000145825 Jy ! Clean residual min=-0.002682 max=0.002268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0894835 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0894835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069853Jy sigma=0.451569 ! Fit after self-cal, rms=0.069869Jy sigma=0.451562 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 = -5.24568e-05 Jy ! Component: 100 - total flux cleaned = -3.07224e-05 Jy ! Component: 150 - total flux cleaned = -5.02941e-05 Jy ! Component: 200 - total flux cleaned = -5.93645e-05 Jy ! Total flux subtracted in 200 components = -5.93645e-05 Jy ! Clean residual min=-0.002692 max=0.002256 Jy/beam ! Clean residual mean=-0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0894241 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0894241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069862Jy sigma=0.451552 ! Fit after self-cal, rms=0.069863Jy sigma=0.451549 ! 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=0.069863Jy sigma=0.451549 ! Fit after self-cal, rms=0.069946Jy sigma=0.451542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.031 mas, bmaj=11.8 mas, bpa=-3.843 degrees ! Estimated noise=1.84774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472451 Jy ! Component: 100 - total flux cleaned = 0.000510632 Jy ! Component: 150 - total flux cleaned = 0.000510824 Jy ! Component: 200 - total flux cleaned = 0.000510859 Jy ! Total flux subtracted in 200 components = 0.000510859 Jy ! Clean residual min=-0.002471 max=0.002541 Jy/beam ! Clean residual mean=-0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.089935 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.089935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069946Jy sigma=0.451550 ! Fit after self-cal, rms=0.069946Jy sigma=0.451541 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 = 3.22478e-06 Jy ! Component: 100 - total flux cleaned = 3.29372e-06 Jy ! Component: 150 - total flux cleaned = 1.26166e-05 Jy ! Component: 200 - total flux cleaned = 2.15069e-05 Jy ! Total flux subtracted in 200 components = 2.15069e-05 Jy ! Clean residual min=-0.002481 max=0.002555 Jy/beam ! Clean residual mean=-0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0899565 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0899565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069947Jy sigma=0.451552 ! Fit after self-cal, rms=0.069947Jy sigma=0.451549 ! 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=3.071 mas, bmaj=7.701 mas, bpa=-5.47 degrees ! Estimated noise=1.43347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.071 x 7.701 at -5.47 degrees (North through East) ! Clean map min=-0.0026268 max=0.066399 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=2.715 mas, bmaj=7.068 mas, bpa=-6.044 degrees ! Estimated noise=1.64349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512115 Jy ! Component: 100 - total flux cleaned = 0.0689511 Jy ! Component: 150 - total flux cleaned = 0.0778826 Jy ! Component: 200 - total flux cleaned = 0.0827604 Jy ! Total flux subtracted in 200 components = 0.0827604 Jy ! Clean residual min=-0.003365 max=0.002811 Jy/beam ! Clean residual mean=0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0827604 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0827604 Jy ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=7.701 mas, bpa=-5.47 degrees ! Estimated noise=1.43347 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 = 0.0030213 Jy ! Component: 100 - total flux cleaned = 0.00445782 Jy ! Component: 150 - total flux cleaned = 0.00488168 Jy ! Component: 200 - total flux cleaned = 0.0051841 Jy ! Total flux subtracted in 200 components = 0.0051841 Jy ! Clean residual min=-0.002565 max=0.002178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0879445 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0879445 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=7.031 mas, bmaj=11.8 mas, bpa=-3.843 degrees ! Estimated noise=1.84774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114285 Jy ! Component: 100 - total flux cleaned = 0.00131562 Jy ! Component: 150 - total flux cleaned = 0.00137194 Jy ! Component: 200 - total flux cleaned = 0.00135528 Jy ! Total flux subtracted in 200 components = 0.00135528 Jy ! Clean residual min=-0.002510 max=0.002586 Jy/beam ! Clean residual mean=-0.000003 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0892998 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.44454e-05 Jy ! Component: 100 - total flux cleaned = -6.40823e-07 Jy ! Component: 150 - total flux cleaned = -5.80348e-07 Jy ! Component: 200 - total flux cleaned = 1.12737e-05 Jy ! Total flux subtracted in 200 components = 1.12737e-05 Jy ! Clean residual min=-0.002517 max=0.002605 Jy/beam ! Clean residual mean=-0.000003 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.089311 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.089311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=7.701 mas, bpa=-5.47 degrees ! Estimated noise=1.43347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326433 Jy ! Component: 100 - total flux cleaned = -0.000348909 Jy ! Component: 150 - total flux cleaned = -0.000369307 Jy ! Component: 200 - total flux cleaned = -0.000387101 Jy ! Total flux subtracted in 200 components = -0.000387101 Jy ! Clean residual min=-0.002601 max=0.002273 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0889239 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.0889239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069957Jy sigma=0.451643 ! Fit after self-cal, rms=0.069950Jy sigma=0.451595 wmodel J1921+0204_S_map.mod ! Writing 52 model components to file: J1921+0204_S_map.mod wobs J1921+0204_S_uvs.fits ! Writing UV FITS file: J1921+0204_S_uvs.fits wwins J1921+0204_S_map.win ! wwins: Wrote 1 windows to J1921+0204_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 = -0.000847879 Jy ! Component: 100 - total flux cleaned = -0.00101377 Jy ! Component: 150 - total flux cleaned = -0.000976768 Jy ! Component: 200 - total flux cleaned = -0.000939888 Jy ! Component: 250 - total flux cleaned = -0.000975672 Jy ! Component: 300 - total flux cleaned = -0.00117967 Jy ! Component: 350 - total flux cleaned = -0.00127885 Jy ! Component: 400 - total flux cleaned = -0.00134356 Jy ! Component: 450 - total flux cleaned = -0.00134436 Jy ! Component: 500 - total flux cleaned = -0.00137529 Jy ! Component: 550 - total flux cleaned = -0.00146483 Jy ! Component: 600 - total flux cleaned = -0.00161041 Jy ! Component: 650 - total flux cleaned = -0.00175304 Jy ! Component: 700 - total flux cleaned = -0.00189293 Jy ! Component: 750 - total flux cleaned = -0.00203037 Jy ! Component: 800 - total flux cleaned = -0.00216549 Jy ! Component: 850 - total flux cleaned = -0.0022185 Jy ! Component: 900 - total flux cleaned = -0.00234907 Jy ! Component: 950 - total flux cleaned = -0.00247737 Jy ! Component: 1000 - total flux cleaned = -0.00245173 Jy ! Component: 1050 - total flux cleaned = -0.00245172 Jy ! Component: 1100 - total flux cleaned = -0.00255013 Jy ! Component: 1150 - total flux cleaned = -0.00255013 Jy ! Component: 1200 - total flux cleaned = -0.0025981 Jy ! Component: 1250 - total flux cleaned = -0.00264521 Jy ! Component: 1300 - total flux cleaned = -0.00262176 Jy ! Component: 1350 - total flux cleaned = -0.00264534 Jy ! Component: 1400 - total flux cleaned = -0.00262277 Jy ! Component: 1450 - total flux cleaned = -0.00260078 Jy ! Component: 1500 - total flux cleaned = -0.00260114 Jy ! Component: 1550 - total flux cleaned = -0.00260138 Jy ! Component: 1600 - total flux cleaned = -0.00255827 Jy ! Component: 1650 - total flux cleaned = -0.00255878 Jy ! Component: 1700 - total flux cleaned = -0.00264365 Jy ! Component: 1750 - total flux cleaned = -0.00260211 Jy ! Component: 1800 - total flux cleaned = -0.00260253 Jy ! Component: 1850 - total flux cleaned = -0.00264332 Jy ! Component: 1900 - total flux cleaned = -0.00266336 Jy ! Component: 1950 - total flux cleaned = -0.00268303 Jy ! Component: 2000 - total flux cleaned = -0.00264276 Jy ! Component: 2050 - total flux cleaned = -0.00264237 Jy ! Component: 2100 - total flux cleaned = -0.0025645 Jy ! Component: 2150 - total flux cleaned = -0.00258373 Jy ! Component: 2200 - total flux cleaned = -0.00258397 Jy ! Component: 2250 - total flux cleaned = -0.0026218 Jy ! Component: 2300 - total flux cleaned = -0.00260294 Jy ! Component: 2350 - total flux cleaned = -0.00258446 Jy ! Component: 2400 - total flux cleaned = -0.00256582 Jy ! Component: 2450 - total flux cleaned = -0.00256603 Jy ! Component: 2500 - total flux cleaned = -0.00256625 Jy ! Component: 2550 - total flux cleaned = -0.00254828 Jy ! Component: 2600 - total flux cleaned = -0.00258397 Jy ! Component: 2650 - total flux cleaned = -0.00256613 Jy ! Component: 2700 - total flux cleaned = -0.00256622 Jy ! Component: 2750 - total flux cleaned = -0.00254899 Jy ! Component: 2800 - total flux cleaned = -0.0025147 Jy ! Component: 2850 - total flux cleaned = -0.00258307 Jy ! Component: 2900 - total flux cleaned = -0.00259993 Jy ! Component: 2950 - total flux cleaned = -0.0025999 Jy ! Component: 3000 - total flux cleaned = -0.00261642 Jy ! Component: 3050 - total flux cleaned = -0.00259979 Jy ! Component: 3100 - total flux cleaned = -0.00258357 Jy ! Component: 3150 - total flux cleaned = -0.00263245 Jy ! Component: 3200 - total flux cleaned = -0.0026646 Jy ! Component: 3250 - total flux cleaned = -0.00264857 Jy ! Component: 3300 - total flux cleaned = -0.00268052 Jy ! Component: 3350 - total flux cleaned = -0.00264876 Jy ! Component: 3400 - total flux cleaned = -0.00269598 Jy ! Component: 3450 - total flux cleaned = -0.00269605 Jy ! Component: 3500 - total flux cleaned = -0.00274226 Jy ! Component: 3550 - total flux cleaned = -0.0026961 Jy ! Component: 3600 - total flux cleaned = -0.00271134 Jy ! Component: 3650 - total flux cleaned = -0.00265079 Jy ! Component: 3700 - total flux cleaned = -0.00263563 Jy ! Component: 3750 - total flux cleaned = -0.00265048 Jy ! Component: 3800 - total flux cleaned = -0.00262074 Jy ! Component: 3850 - total flux cleaned = -0.0025912 Jy ! Component: 3900 - total flux cleaned = -0.00257655 Jy ! Component: 3950 - total flux cleaned = -0.00248909 Jy ! Component: 4000 - total flux cleaned = -0.00247463 Jy ! Component: 4050 - total flux cleaned = -0.00243134 Jy ! Total flux subtracted in 4096 components = -0.00235988 Jy ! Clean residual min=-0.001031 max=0.000831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0865641 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 342 components and 0.086564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1921+0204_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.071 x 7.701 at -5.47 degrees (North through East) ! Clean map min=-0.0018882 max=0.066765 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1921+0204_S_map.fits wmodel /image_prod/ug002_uva//J1921+0204_S_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J1921+0204_S_map.mod wobs /image_prod/ug002_uva//J1921+0204_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1921+0204_S_uvs.fits wwins /image_prod/ug002_uva//J1921+0204_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1921+0204_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.066765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1289 1.1289 2.25779 4.51559 9.03117 18.0623 36.1247 72.2494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 265.746 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1921+0204_S_dfm.log closed on Thu Mar 5 04:08:17 2020