! Started logfile: /vlbi/vcs9/uvm//J1146+3958_C_a_dfm.log on Tue Dec 26 22:20:08 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J1146+3958_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1146+3958_C_a_uvm.fits ! AN table 1: 28 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.815107 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 11568 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J1146+3958_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.974193 Jy 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 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.354377Jy sigma=40.786103 ! Fit after self-cal, rms=0.108298Jy sigma=3.229388 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=2.814 mas, bpa=-38.15 degrees ! Estimated noise=0.356655 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.821669 Jy ! Component: 100 - total flux cleaned = 0.940052 Jy ! Total flux subtracted in 100 components = 0.940052 Jy ! Clean residual min=-0.017158 max=0.028275 Jy/beam ! Clean residual mean=0.000004 rms=0.004779 Jy/beam ! Combined flux in latest and established models = 0.940052 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.940052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.105018Jy sigma=3.043079 ! Fit after self-cal, rms=0.104988Jy sigma=3.042054 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=2.184 mas, bmaj=3.279 mas, bpa=-41 degrees ! Estimated noise=0.218349 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388992 Jy ! Component: 100 - total flux cleaned = 0.0505217 Jy ! Component: 150 - total flux cleaned = 0.0505305 Jy ! Component: 200 - total flux cleaned = 0.0507742 Jy ! Total flux subtracted in 200 components = 0.0507742 Jy ! Clean residual min=-0.025855 max=0.025447 Jy/beam ! Clean residual mean=-0.000068 rms=0.005557 Jy/beam ! Combined flux in latest and established models = 0.990826 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.990826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092008Jy sigma=2.730469 ! Fit after self-cal, rms=0.091992Jy sigma=2.730163 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06886 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.93 KP 0.93 ! NL 0.91 OV 0.96 PT 0.91 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02184 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.96 KP 1.02 ! LA 0.98 MK 0.95 NL 0.96 OV 0.95 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0568 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.93 KP 0.96 ! NL 0.91 OV 1.00 PT 0.92 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00548 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 1.05 ! LA 0.99 MK 0.96 NL 0.99 OV 0.97 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03551 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.94 KP 1.02 ! NL 0.91 OV 1.07 PT 0.92 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981773 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.03 KP 1.07 ! LA 1.03 MK 0.93 NL 1.03 OV 1.01 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0359 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.94 KP 1.02 ! NL 0.91 OV 1.07 PT 0.92 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.978283 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.04 KP 1.07 ! LA 1.04 MK 0.95 NL 1.03 OV 1.01 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02467 ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.95 KP 1.03 ! NL 0.93 OV 1.10 PT 0.93 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.969707 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.03 KP 1.08 ! LA 1.03 MK 0.97 NL 1.05 OV 1.02 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01296 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.96 KP 1.04 ! NL 0.94 OV 1.10 PT 0.94 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.967602 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.04 KP 1.08 ! LA 1.03 MK 0.98 NL 1.04 OV 1.02 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0117 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.96 KP 1.04 ! NL 0.94 OV 1.10 PT 0.94 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.964818 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.04 KP 1.10 ! LA 1.04 MK 0.97 NL 1.04 OV 1.03 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00998 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.96 KP 1.05 ! NL 0.94 OV 1.11 PT 0.93 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.962882 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.04 KP 1.08 ! LA 1.04 MK 0.98 NL 1.04 OV 1.03 ! PT 1.08 SC 1.02 ! ! ! Fit before self-cal, rms=0.091992Jy sigma=2.730163 ! Fit after self-cal, rms=0.070204Jy sigma=2.019489 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070204Jy sigma=2.019489 ! Fit after self-cal, rms=0.070205Jy sigma=2.019488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.353 mas, bpa=-38.99 degrees ! Estimated noise=0.216803 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (15, -1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134909 Jy ! Component: 100 - total flux cleaned = 0.0144408 Jy ! Component: 150 - total flux cleaned = 0.0148006 Jy ! Component: 200 - total flux cleaned = 0.0153958 Jy ! Total flux subtracted in 200 components = 0.0153958 Jy ! Clean residual min=-0.014642 max=0.013659 Jy/beam ! Clean residual mean=-0.000062 rms=0.003023 Jy/beam ! Combined flux in latest and established models = 1.00622 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 1.00622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065015Jy sigma=1.855392 ! Fit after self-cal, rms=0.064509Jy sigma=1.842098 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064509Jy sigma=1.842098 ! Fit after self-cal, rms=0.064508Jy sigma=1.842055 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315531 Jy ! Component: 100 - total flux cleaned = 0.00316136 Jy ! Component: 150 - total flux cleaned = 0.00339376 Jy ! Component: 200 - total flux cleaned = 0.00298869 Jy ! Total flux subtracted in 200 components = 0.00298869 Jy ! Clean residual min=-0.013606 max=0.013051 Jy/beam ! Clean residual mean=-0.000063 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 1.00921 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 1.00921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063193Jy sigma=1.801396 ! Fit after self-cal, rms=0.063153Jy sigma=1.799820 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.122 x 3.353 at -38.99 degrees (North through East) ! Clean map min=-0.013033 max=0.94585 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063153Jy sigma=1.799820 ! Fit after self-cal, rms=0.035698Jy sigma=0.991990 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035698Jy sigma=0.991990 ! Fit after self-cal, rms=0.035698Jy sigma=0.991980 ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=3.313 mas, bpa=-39.67 degrees ! Estimated noise=0.217295 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00658989 Jy ! Component: 100 - total flux cleaned = -0.00710345 Jy ! Component: 150 - total flux cleaned = -0.00752362 Jy ! Component: 200 - total flux cleaned = -0.00788198 Jy ! Total flux subtracted in 200 components = -0.00788198 Jy ! Clean residual min=-0.004410 max=0.005555 Jy/beam ! Clean residual mean=-0.000019 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.00133 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 99 components and 1.00133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032603Jy sigma=0.897380 ! Fit after self-cal, rms=0.032363Jy sigma=0.891893 ! Inverting map ! Added new window around map position (-8.4, 6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 7.74337e-06 Jy ! Component: 100 - total flux cleaned = -0.0019505 Jy ! Component: 150 - total flux cleaned = -0.00299994 Jy ! Component: 200 - total flux cleaned = -0.00352758 Jy ! Total flux subtracted in 200 components = -0.00352758 Jy ! Clean residual min=-0.003954 max=0.003888 Jy/beam ! Clean residual mean=-0.000019 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.997801 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.997801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030668Jy sigma=0.844299 ! Fit after self-cal, rms=0.030643Jy sigma=0.843163 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.633 mas, bmaj=2.85 mas, bpa=-37.57 degrees ! Estimated noise=0.344249 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.817501 Jy ! Component: 100 - total flux cleaned = 0.940702 Jy ! Component: 150 - total flux cleaned = 0.975643 Jy ! Component: 200 - total flux cleaned = 0.989828 Jy ! Total flux subtracted in 200 components = 0.989828 Jy ! Clean residual min=-0.005099 max=0.006968 Jy/beam ! Clean residual mean=-0.000005 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.989828 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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 0.989828 Jy ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=3.313 mas, bpa=-39.67 degrees ! Estimated noise=0.217295 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) ! Added new window around map position (0.9, 4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103653 Jy ! Component: 100 - total flux cleaned = 0.0130331 Jy ! Component: 150 - total flux cleaned = 0.0126265 Jy ! Component: 200 - total flux cleaned = 0.0122612 Jy ! Total flux subtracted in 200 components = 0.0122612 Jy ! Clean residual min=-0.004198 max=0.003831 Jy/beam ! Clean residual mean=-0.000019 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 1.00209 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 1.00209 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049984 Jy ! Component: 100 - total flux cleaned = -0.000802673 Jy ! Component: 150 - total flux cleaned = -0.00108618 Jy ! Component: 200 - total flux cleaned = -0.00147498 Jy ! Total flux subtracted in 200 components = -0.00147498 Jy ! Clean residual min=-0.004057 max=0.003559 Jy/beam ! Clean residual mean=-0.000018 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.00061 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 1.00061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030551Jy sigma=0.843735 ! Fit after self-cal, rms=0.030427Jy sigma=0.840297 wmodel J1146+3958_C_map.mod ! Writing 76 model components to file: J1146+3958_C_map.mod wobs J1146+3958_C_uvs.fits ! Writing UV FITS file: J1146+3958_C_uvs.fits wwins J1146+3958_C_map.win ! wwins: Wrote 4 windows to J1146+3958_C_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 = -0.0010088 Jy ! Component: 100 - total flux cleaned = -0.00113305 Jy ! Component: 150 - total flux cleaned = -0.00125119 Jy ! Component: 200 - total flux cleaned = -0.0013091 Jy ! Component: 250 - total flux cleaned = -0.00120061 Jy ! Component: 300 - total flux cleaned = -0.00114993 Jy ! Component: 350 - total flux cleaned = -0.000898936 Jy ! Component: 400 - total flux cleaned = -0.000606925 Jy ! Component: 450 - total flux cleaned = -0.000370919 Jy ! Component: 500 - total flux cleaned = -0.000140724 Jy ! Component: 550 - total flux cleaned = 3.88037e-05 Jy ! Component: 600 - total flux cleaned = 0.000169666 Jy ! Component: 650 - total flux cleaned = 0.000212997 Jy ! Component: 700 - total flux cleaned = 0.000379705 Jy ! Component: 750 - total flux cleaned = 0.000501271 Jy ! Component: 800 - total flux cleaned = 0.000699766 Jy ! Component: 850 - total flux cleaned = 0.000970509 Jy ! Component: 900 - total flux cleaned = 0.00104578 Jy ! Component: 950 - total flux cleaned = 0.00126979 Jy ! Component: 1000 - total flux cleaned = 0.00141629 Jy ! Component: 1050 - total flux cleaned = 0.00159648 Jy ! Component: 1100 - total flux cleaned = 0.00180922 Jy ! Component: 1150 - total flux cleaned = 0.00198266 Jy ! Component: 1200 - total flux cleaned = 0.00205092 Jy ! Component: 1250 - total flux cleaned = 0.00225197 Jy ! Component: 1300 - total flux cleaned = 0.00248284 Jy ! Component: 1350 - total flux cleaned = 0.00258102 Jy ! Component: 1400 - total flux cleaned = 0.00277334 Jy ! Component: 1450 - total flux cleaned = 0.0028366 Jy ! Component: 1500 - total flux cleaned = 0.0029924 Jy ! Component: 1550 - total flux cleaned = 0.00311497 Jy ! Component: 1600 - total flux cleaned = 0.00317558 Jy ! Component: 1650 - total flux cleaned = 0.00326508 Jy ! Component: 1700 - total flux cleaned = 0.00341202 Jy ! Component: 1750 - total flux cleaned = 0.00347035 Jy ! Component: 1800 - total flux cleaned = 0.00358427 Jy ! Component: 1850 - total flux cleaned = 0.00361282 Jy ! Component: 1900 - total flux cleaned = 0.00369635 Jy ! Component: 1950 - total flux cleaned = 0.00375123 Jy ! Component: 2000 - total flux cleaned = 0.00383248 Jy ! Component: 2050 - total flux cleaned = 0.00388621 Jy ! Component: 2100 - total flux cleaned = 0.00391239 Jy ! Component: 2150 - total flux cleaned = 0.00393799 Jy ! Component: 2200 - total flux cleaned = 0.00406745 Jy ! Component: 2250 - total flux cleaned = 0.00414418 Jy ! Component: 2300 - total flux cleaned = 0.00429534 Jy ! Component: 2350 - total flux cleaned = 0.0043953 Jy ! Component: 2400 - total flux cleaned = 0.00454322 Jy ! Component: 2450 - total flux cleaned = 0.00466508 Jy ! Component: 2500 - total flux cleaned = 0.00476132 Jy ! Component: 2550 - total flux cleaned = 0.00485709 Jy ! Component: 2600 - total flux cleaned = 0.00497504 Jy ! Component: 2650 - total flux cleaned = 0.00499833 Jy ! Component: 2700 - total flux cleaned = 0.00511345 Jy ! Component: 2750 - total flux cleaned = 0.00518198 Jy ! Component: 2800 - total flux cleaned = 0.00524948 Jy ! Component: 2850 - total flux cleaned = 0.00531625 Jy ! Component: 2900 - total flux cleaned = 0.00540489 Jy ! Component: 2950 - total flux cleaned = 0.00544849 Jy ! Component: 3000 - total flux cleaned = 0.00551338 Jy ! Component: 3050 - total flux cleaned = 0.00564226 Jy ! Component: 3100 - total flux cleaned = 0.0058335 Jy ! Component: 3150 - total flux cleaned = 0.00577019 Jy ! Component: 3200 - total flux cleaned = 0.00585395 Jy ! Component: 3250 - total flux cleaned = 0.00599857 Jy ! Component: 3300 - total flux cleaned = 0.00608033 Jy ! Component: 3350 - total flux cleaned = 0.00616131 Jy ! Component: 3400 - total flux cleaned = 0.00620149 Jy ! Component: 3450 - total flux cleaned = 0.00634119 Jy ! Component: 3500 - total flux cleaned = 0.00643981 Jy ! Component: 3550 - total flux cleaned = 0.00645912 Jy ! Component: 3600 - total flux cleaned = 0.00661442 Jy ! Component: 3650 - total flux cleaned = 0.00665297 Jy ! Component: 3700 - total flux cleaned = 0.00671012 Jy ! Component: 3750 - total flux cleaned = 0.00678574 Jy ! Component: 3800 - total flux cleaned = 0.00684193 Jy ! Component: 3850 - total flux cleaned = 0.00693475 Jy ! Component: 3900 - total flux cleaned = 0.00697167 Jy ! Component: 3950 - total flux cleaned = 0.00702645 Jy ! Component: 4000 - total flux cleaned = 0.00711711 Jy ! Component: 4050 - total flux cleaned = 0.00722492 Jy ! Total flux subtracted in 4096 components = 0.0072605 Jy ! Clean residual min=-0.001095 max=0.000888 Jy/beam ! Clean residual mean=-0.000007 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 1.00787 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 420 components and 1.00787 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1146+3958_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.148 x 3.313 at -39.67 degrees (North through East) ! Clean map min=-0.0026556 max=0.95287 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1146+3958_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1146+3958_C_a_map.mod ! Writing 420 model components to file: /vlbi/vcs9/uvm//J1146+3958_C_a_map.mod wobs /vlbi/vcs9/uvm//J1146+3958_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1146+3958_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1146+3958_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J1146+3958_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.95287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000336314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105884 0.105884 0.211769 0.423538 0.847075 1.69415 3.3883 6.7766 13.5532 27.1064 54.2128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.952 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2833.28 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1146+3958_C_a_dfm.log closed on Tue Dec 26 22:20:11 2017