! Started logfile: /vlbi/uf001/uva//J1648+2141_S_dfm.log on Mon Jan 14 03:54:02 2019 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 /vlbi/uf001/uva//J1648+2141_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1648+2141_S_uva.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.708333 visibilities/baseline/integration-bin. ! Found source: J1648+2141 ! ! 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 11322 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 J1648+2141_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 252 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 252 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001900Jy sigma=22.329520 ! Fit after self-cal, rms=0.970395Jy sigma=21.637298 ! 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=3.518 mas, bmaj=10.05 mas, bpa=-10.93 degrees ! Estimated noise=0.633151 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 = 0.0240984 Jy ! Component: 100 - total flux cleaned = 0.0295245 Jy ! Total flux subtracted in 100 components = 0.0295245 Jy ! Clean residual min=-0.003600 max=0.003342 Jy/beam ! Clean residual mean=0.000000 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0295245 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0295245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058260Jy sigma=1.192517 ! Fit after self-cal, rms=0.056521Jy sigma=1.149797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334234 Jy ! Component: 100 - total flux cleaned = 0.00349267 Jy ! Total flux subtracted in 100 components = 0.00349267 Jy ! Clean residual min=-0.002788 max=0.002772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0330172 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0330172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056221Jy sigma=1.144482 ! Fit after self-cal, rms=0.056169Jy sigma=1.144041 ! 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=4.238 mas, bmaj=11.16 mas, bpa=-11.76 degrees ! Estimated noise=0.308714 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 = -7.64621e-05 Jy ! Component: 100 - total flux cleaned = -0.000168319 Jy ! Component: 150 - total flux cleaned = -0.000201968 Jy ! Component: 200 - total flux cleaned = -0.000228685 Jy ! Total flux subtracted in 200 components = -0.000228685 Jy ! Clean residual min=-0.001920 max=0.001865 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0327885 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0327885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056107Jy sigma=1.143006 ! Fit after self-cal, rms=0.056054Jy sigma=1.142806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.238 x 11.16 at -11.76 degrees (North through East) ! Clean map min=-0.0019324 max=0.034269 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.96 ! LA 0.90 MK 0.99 NL 1.08 OV 1.02 ! PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.03 HN 0.91 KP 1.03 ! LA 0.88 MK 0.94 NL 1.10 OV 0.87 ! PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 0.99 KP 1.03 ! LA 0.99 MK 1.06 NL 0.97 OV 1.06 ! PT 1.08 ! ! ! Fit before self-cal, rms=0.056054Jy sigma=1.142806 ! Fit after self-cal, rms=0.053919Jy sigma=1.139489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.209 mas, bmaj=10.96 mas, bpa=-11.58 degrees ! Estimated noise=0.305386 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 = 0.000745301 Jy ! Component: 100 - total flux cleaned = 0.00077736 Jy ! Component: 150 - total flux cleaned = 0.000829679 Jy ! Component: 200 - total flux cleaned = 0.000851183 Jy ! Total flux subtracted in 200 components = 0.000851183 Jy ! Clean residual min=-0.001267 max=0.001487 Jy/beam ! Clean residual mean=-0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0336397 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0336397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053906Jy sigma=1.139220 ! Fit after self-cal, rms=0.053891Jy sigma=1.137782 ! 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=0.053891Jy sigma=1.137782 ! Fit after self-cal, rms=0.053713Jy sigma=1.136163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.199 mas, bmaj=10.8 mas, bpa=-11.68 degrees ! Estimated noise=0.305012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343629 Jy ! Component: 100 - total flux cleaned = 0.000519849 Jy ! Component: 150 - total flux cleaned = 0.000628065 Jy ! Component: 200 - total flux cleaned = 0.000672219 Jy ! Total flux subtracted in 200 components = 0.000672219 Jy ! Clean residual min=-0.001096 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0343119 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0343119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053702Jy sigma=1.135939 ! Fit after self-cal, rms=0.053736Jy sigma=1.135490 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 = 4.56784e-05 Jy ! Component: 100 - total flux cleaned = 8.3285e-05 Jy ! Component: 150 - total flux cleaned = 0.000104176 Jy ! Component: 200 - total flux cleaned = 0.000113468 Jy ! Total flux subtracted in 200 components = 0.000113468 Jy ! Clean residual min=-0.001088 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0344254 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.0344254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053730Jy sigma=1.135388 ! Fit after self-cal, rms=0.053726Jy sigma=1.135262 ! 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=0.053726Jy sigma=1.135262 ! Fit after self-cal, rms=0.053567Jy sigma=1.135104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.187 mas, bmaj=10.74 mas, bpa=-11.67 degrees ! Estimated noise=0.303849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318593 Jy ! Component: 100 - total flux cleaned = 0.000403091 Jy ! Component: 150 - total flux cleaned = 0.000452326 Jy ! Component: 200 - total flux cleaned = 0.000485189 Jy ! Total flux subtracted in 200 components = 0.000485189 Jy ! Clean residual min=-0.001092 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0349105 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0349105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053561Jy sigma=1.135000 ! Fit after self-cal, rms=0.053582Jy sigma=1.134920 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 = 6.01983e-05 Jy ! Component: 100 - total flux cleaned = 8.86919e-05 Jy ! Component: 150 - total flux cleaned = 0.000112731 Jy ! Component: 200 - total flux cleaned = 0.000140091 Jy ! Total flux subtracted in 200 components = 0.000140091 Jy ! Clean residual min=-0.001068 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0350506 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0350506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053579Jy sigma=1.134869 ! Fit after self-cal, rms=0.053578Jy sigma=1.134847 ! 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=0.053578Jy sigma=1.134847 ! Fit after self-cal, rms=0.053470Jy sigma=1.134800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.906 mas, bmaj=11.21 mas, bpa=-21.68 degrees ! Estimated noise=0.353837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277537 Jy ! Component: 100 - total flux cleaned = 0.000324526 Jy ! Component: 150 - total flux cleaned = 0.000342468 Jy ! Component: 200 - total flux cleaned = 0.000357496 Jy ! Total flux subtracted in 200 components = 0.000357496 Jy ! Clean residual min=-0.001089 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0354081 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0354081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053468Jy sigma=1.134745 ! Fit after self-cal, rms=0.053474Jy sigma=1.134613 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 = 4.52303e-05 Jy ! Component: 100 - total flux cleaned = 4.9923e-05 Jy ! Component: 150 - total flux cleaned = 5.88479e-05 Jy ! Component: 200 - total flux cleaned = 6.31638e-05 Jy ! Total flux subtracted in 200 components = 6.31638e-05 Jy ! Clean residual min=-0.001080 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0354713 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0354713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053473Jy sigma=1.134590 ! Fit after self-cal, rms=0.053463Jy sigma=1.134486 ! 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=4.182 mas, bmaj=10.7 mas, bpa=-11.67 degrees ! Estimated noise=0.303107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.182 x 10.7 at -11.67 degrees (North through East) ! Clean map min=-0.0010811 max=0.033648 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=3.471 mas, bmaj=9.695 mas, bpa=-11.07 degrees ! Estimated noise=0.610769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264131 Jy ! Component: 100 - total flux cleaned = 0.0329357 Jy ! Component: 150 - total flux cleaned = 0.0344529 Jy ! Component: 200 - total flux cleaned = 0.0343042 Jy ! Total flux subtracted in 200 components = 0.0343042 Jy ! Clean residual min=-0.002140 max=0.002251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0343042 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0343042 Jy ! Inverting map and beam ! Estimated beam: bmin=4.182 mas, bmaj=10.7 mas, bpa=-11.67 degrees ! Estimated noise=0.303107 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 = 0.000773255 Jy ! Component: 100 - total flux cleaned = 0.000809285 Jy ! Component: 150 - total flux cleaned = 0.000783863 Jy ! Component: 200 - total flux cleaned = 0.000804094 Jy ! Total flux subtracted in 200 components = 0.000804094 Jy ! Clean residual min=-0.001174 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0351083 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0351083 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=7.906 mas, bmaj=11.21 mas, bpa=-21.68 degrees ! Estimated noise=0.353837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.27961e-05 Jy ! Component: 100 - total flux cleaned = 4.33332e-05 Jy ! Component: 150 - total flux cleaned = 4.35556e-05 Jy ! Component: 200 - total flux cleaned = 4.38338e-05 Jy ! Total flux subtracted in 200 components = 4.38338e-05 Jy ! Clean residual min=-0.001080 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0351521 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 = 3.44167e-07 Jy ! Component: 100 - total flux cleaned = 7.94873e-06 Jy ! Component: 150 - total flux cleaned = 8.04174e-06 Jy ! Component: 200 - total flux cleaned = 1.48693e-05 Jy ! Total flux subtracted in 200 components = 1.48693e-05 Jy ! Clean residual min=-0.001081 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.035167 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.035167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.182 mas, bmaj=10.7 mas, bpa=-11.67 degrees ! Estimated noise=0.303107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31771e-05 Jy ! Component: 100 - total flux cleaned = -1.02733e-05 Jy ! Component: 150 - total flux cleaned = -2.26446e-05 Jy ! Component: 200 - total flux cleaned = -1.13299e-05 Jy ! Total flux subtracted in 200 components = -1.13299e-05 Jy ! Clean residual min=-0.001138 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0351557 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0351557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053472Jy sigma=1.134678 ! Fit after self-cal, rms=0.053478Jy sigma=1.134646 wmodel J1648+2141_S_map.mod ! Writing 37 model components to file: J1648+2141_S_map.mod wobs J1648+2141_S_uvs.fits ! Writing UV FITS file: J1648+2141_S_uvs.fits wwins J1648+2141_S_map.win ! wwins: Wrote 1 windows to J1648+2141_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 = -0.000165499 Jy ! Component: 100 - total flux cleaned = -0.000241675 Jy ! Component: 150 - total flux cleaned = -0.00027642 Jy ! Component: 200 - total flux cleaned = -0.00025918 Jy ! Component: 250 - total flux cleaned = -0.000258735 Jy ! Component: 300 - total flux cleaned = -0.000273703 Jy ! Component: 350 - total flux cleaned = -0.000317432 Jy ! Component: 400 - total flux cleaned = -0.000386911 Jy ! Component: 450 - total flux cleaned = -0.00048063 Jy ! Component: 500 - total flux cleaned = -0.000558359 Jy ! Component: 550 - total flux cleaned = -0.000633577 Jy ! Component: 600 - total flux cleaned = -0.000706583 Jy ! Component: 650 - total flux cleaned = -0.000695124 Jy ! Component: 700 - total flux cleaned = -0.000683947 Jy ! Component: 750 - total flux cleaned = -0.00068425 Jy ! Component: 800 - total flux cleaned = -0.000706243 Jy ! Component: 850 - total flux cleaned = -0.000727565 Jy ! Component: 900 - total flux cleaned = -0.00074863 Jy ! Component: 950 - total flux cleaned = -0.00075888 Jy ! Component: 1000 - total flux cleaned = -0.000779047 Jy ! Component: 1050 - total flux cleaned = -0.000827936 Jy ! Component: 1100 - total flux cleaned = -0.000818444 Jy ! Component: 1150 - total flux cleaned = -0.000865624 Jy ! Component: 1200 - total flux cleaned = -0.000893236 Jy ! Component: 1250 - total flux cleaned = -0.000893123 Jy ! Component: 1300 - total flux cleaned = -0.000919658 Jy ! Component: 1350 - total flux cleaned = -0.000928425 Jy ! Component: 1400 - total flux cleaned = -0.000962766 Jy ! Component: 1450 - total flux cleaned = -0.000996353 Jy ! Component: 1500 - total flux cleaned = -0.00102922 Jy ! Component: 1550 - total flux cleaned = -0.00104556 Jy ! Component: 1600 - total flux cleaned = -0.00109371 Jy ! Component: 1650 - total flux cleaned = -0.00111759 Jy ! Component: 1700 - total flux cleaned = -0.00116445 Jy ! Component: 1750 - total flux cleaned = -0.00121043 Jy ! Component: 1800 - total flux cleaned = -0.00124067 Jy ! Component: 1850 - total flux cleaned = -0.00127067 Jy ! Component: 1900 - total flux cleaned = -0.00129289 Jy ! Component: 1950 - total flux cleaned = -0.00133662 Jy ! Component: 2000 - total flux cleaned = -0.00131496 Jy ! Component: 2050 - total flux cleaned = -0.0013436 Jy ! Component: 2100 - total flux cleaned = -0.00133656 Jy ! Component: 2150 - total flux cleaned = -0.00135757 Jy ! Component: 2200 - total flux cleaned = -0.00137143 Jy ! Component: 2250 - total flux cleaned = -0.00139197 Jy ! Component: 2300 - total flux cleaned = -0.00139861 Jy ! Component: 2350 - total flux cleaned = -0.00139853 Jy ! Component: 2400 - total flux cleaned = -0.00141845 Jy ! Component: 2450 - total flux cleaned = -0.00141174 Jy ! Component: 2500 - total flux cleaned = -0.00141175 Jy ! Component: 2550 - total flux cleaned = -0.0014375 Jy ! Component: 2600 - total flux cleaned = -0.00145026 Jy ! Component: 2650 - total flux cleaned = -0.00146285 Jy ! Component: 2700 - total flux cleaned = -0.0014817 Jy ! Component: 2750 - total flux cleaned = -0.00151278 Jy ! Component: 2800 - total flux cleaned = -0.0015313 Jy ! Component: 2850 - total flux cleaned = -0.00155576 Jy ! Component: 2900 - total flux cleaned = -0.00158611 Jy ! Component: 2950 - total flux cleaned = -0.00160418 Jy ! Component: 3000 - total flux cleaned = -0.00162214 Jy ! Component: 3050 - total flux cleaned = -0.00165192 Jy ! Component: 3100 - total flux cleaned = -0.00168739 Jy ! Component: 3150 - total flux cleaned = -0.00169324 Jy ! Component: 3200 - total flux cleaned = -0.00173415 Jy ! Component: 3250 - total flux cleaned = -0.00177482 Jy ! Component: 3300 - total flux cleaned = -0.00179797 Jy ! Component: 3350 - total flux cleaned = -0.00182675 Jy ! Component: 3400 - total flux cleaned = -0.00185538 Jy ! Component: 3450 - total flux cleaned = -0.00188389 Jy ! Component: 3500 - total flux cleaned = -0.00192918 Jy ! Component: 3550 - total flux cleaned = -0.00196296 Jy ! Component: 3600 - total flux cleaned = -0.00200215 Jy ! Component: 3650 - total flux cleaned = -0.00205226 Jy ! Component: 3700 - total flux cleaned = -0.00208548 Jy ! Component: 3750 - total flux cleaned = -0.00210753 Jy ! Component: 3800 - total flux cleaned = -0.00212952 Jy ! Component: 3850 - total flux cleaned = -0.00215683 Jy ! Component: 3900 - total flux cleaned = -0.00216767 Jy ! Component: 3950 - total flux cleaned = -0.00220019 Jy ! Component: 4000 - total flux cleaned = -0.00222175 Jy ! Component: 4050 - total flux cleaned = -0.00223785 Jy ! Total flux subtracted in 4096 components = -0.00226991 Jy ! Clean residual min=-0.000349 max=0.000372 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0328857 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 314 components and 0.0328857 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1648+2141_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.182 x 10.7 at -11.67 degrees (North through East) ! Clean map min=-0.00087642 max=0.033288 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1648+2141_S_map.fits wmodel /vlbi/uf001/uva//J1648+2141_S_map.mod ! Writing 314 model components to file: /vlbi/uf001/uva//J1648+2141_S_map.mod wobs /vlbi/uf001/uva//J1648+2141_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1648+2141_S_uvs.fits wwins /vlbi/uf001/uva//J1648+2141_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1648+2141_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0332879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.63342e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.868192 0.868192 1.73638 3.47277 6.94554 13.8911 27.7821 55.5643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.545 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1648+2141_S_dfm.log closed on Mon Jan 14 03:54:07 2019