! Started logfile: /vlbi/vcs9/uvm//J1500+4751_X_a_dfm.log on Tue Dec 26 22:39:59 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1500+4751_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1500+4751_X_a_uvm.fits ! AN table 1: 39 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! AN table 3: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.798479 visibilities/baseline/integration-bin. ! Found source: J1500+4751 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 20160 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1500+4751_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.394272 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 47 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.071058Jy sigma=27.241249 ! Fit after self-cal, rms=0.669136Jy sigma=16.588417 ! 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=0.832 mas, bmaj=1.983 mas, bpa=27.19 degrees ! Estimated noise=0.398555 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 = 0.313006 Jy ! Component: 100 - total flux cleaned = 0.418058 Jy ! Total flux subtracted in 100 components = 0.418058 Jy ! Clean residual min=-0.017330 max=0.032618 Jy/beam ! Clean residual mean=-0.000023 rms=0.003942 Jy/beam ! Combined flux in latest and established models = 0.418058 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.418058 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=0.098372Jy sigma=2.364153 ! Fit after self-cal, rms=0.088150Jy sigma=2.140445 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516903 Jy ! Component: 100 - total flux cleaned = 0.0691384 Jy ! Total flux subtracted in 100 components = 0.0691384 Jy ! Clean residual min=-0.008058 max=0.010541 Jy/beam ! Clean residual mean=0.000017 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.487197 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.487197 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=0.067076Jy sigma=1.550094 ! Fit after self-cal, rms=0.066377Jy sigma=1.533631 ! Inverting map ! Added new window around map position (-1.4, 9.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854807 Jy ! Component: 100 - total flux cleaned = 0.0105947 Jy ! Total flux subtracted in 100 components = 0.0105947 Jy ! Clean residual min=-0.006388 max=0.008429 Jy/beam ! Clean residual mean=0.000023 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.497791 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.497791 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=0.064657Jy sigma=1.489405 ! Fit after self-cal, rms=0.064457Jy sigma=1.483392 ! 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=1.139 mas, bmaj=2.386 mas, bpa=26.96 degrees ! Estimated noise=0.196378 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 = -0.00173821 Jy ! Component: 100 - total flux cleaned = -0.00214502 Jy ! Component: 150 - total flux cleaned = -0.00243454 Jy ! Component: 200 - total flux cleaned = -0.00255945 Jy ! Total flux subtracted in 200 components = -0.00255945 Jy ! Clean residual min=-0.007666 max=0.007618 Jy/beam ! Clean residual mean=0.000105 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.495232 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.495232 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=0.063712Jy sigma=1.463859 ! Fit after self-cal, rms=0.063630Jy sigma=1.461695 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.03225 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 KP 0.96 LA 0.98 ! MK 0.96 NL 0.98 OV 0.98 PT 0.95 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.963863 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.04 KP 1.01 ! LA 1.05 NL 1.04 OV 1.13 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.995621 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HN 1.00 KP 1.06 ! LA 1.05 MK 1.01 NL 0.97 OV 1.00 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.03134 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 KP 0.96 LA 0.98 ! MK 0.97 NL 0.98 OV 0.97 PT 0.95 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.964614 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.05 KP 1.02 ! LA 1.05 NL 1.04 OV 1.13 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.998352 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 1.00 KP 1.06 ! LA 1.04 MK 0.99 NL 0.96 OV 1.00 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.028 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 0.96 LA 0.99 ! MK 0.98 NL 0.97 OV 0.98 PT 0.95 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.961249 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.06 KP 1.02 ! LA 1.04 NL 1.05 OV 1.13 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.996931 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.01 KP 1.06 ! LA 1.04 MK 0.99 NL 0.97 OV 1.00 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.03126 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 0.96 LA 0.99 ! MK 0.96 NL 0.98 OV 0.98 PT 0.95 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.960261 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.05 KP 1.02 ! LA 1.04 NL 1.05 OV 1.14 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.991973 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.99 KP 1.06 ! LA 1.06 MK 1.02 NL 0.97 OV 1.00 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.03875 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 KP 0.95 LA 0.98 ! MK 0.96 NL 0.97 OV 0.97 PT 0.95 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.962853 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.06 KP 0.98 ! LA 1.05 NL 1.05 OV 1.14 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.99804 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 1.03 KP 1.05 ! LA 1.04 MK 0.98 NL 0.96 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.03704 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 KP 0.96 LA 0.98 ! MK 0.95 NL 0.97 OV 0.98 PT 0.94 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.958991 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.06 KP 1.02 ! LA 1.05 NL 1.04 OV 1.16 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.99226 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 1.03 KP 1.08 ! LA 1.03 MK 1.00 NL 0.95 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.03671 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 KP 0.96 LA 0.98 ! MK 0.96 NL 0.97 OV 0.98 PT 0.94 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.952508 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.05 KP 1.03 ! LA 1.05 NL 1.05 OV 1.19 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.988356 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 1.03 KP 1.05 ! LA 1.05 MK 1.01 NL 0.98 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.03403 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 KP 0.96 LA 0.98 ! MK 0.95 NL 0.98 OV 0.98 PT 0.94 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.95204 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.06 KP 1.03 ! LA 1.04 NL 1.05 OV 1.18 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.992028 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 1.02 KP 1.05 ! LA 1.05 MK 0.99 NL 0.96 OV 1.02 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.063630Jy sigma=1.461695 ! Fit after self-cal, rms=0.062484Jy sigma=1.421981 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=0.062484Jy sigma=1.421981 ! Fit after self-cal, rms=0.062483Jy sigma=1.421973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.393 mas, bpa=26.51 degrees ! Estimated noise=0.195955 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 = 0.00105811 Jy ! Component: 100 - total flux cleaned = 0.00141859 Jy ! Component: 150 - total flux cleaned = 0.00131506 Jy ! Component: 200 - total flux cleaned = 0.00131893 Jy ! Total flux subtracted in 200 components = 0.00131893 Jy ! Clean residual min=-0.007092 max=0.007896 Jy/beam ! Clean residual mean=0.000139 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.496551 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.496551 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=0.062098Jy sigma=1.413281 ! Fit after self-cal, rms=0.062064Jy sigma=1.412126 ! 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=0.062064Jy sigma=1.412126 ! Fit after self-cal, rms=0.061495Jy sigma=1.401527 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) ! Added new window around map position (7.4, -27.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875137 Jy ! Component: 100 - total flux cleaned = 0.011853 Jy ! Component: 150 - total flux cleaned = 0.0132302 Jy ! Component: 200 - total flux cleaned = 0.0134287 Jy ! Total flux subtracted in 200 components = 0.0134287 Jy ! Clean residual min=-0.006937 max=0.006939 Jy/beam ! Clean residual mean=0.000151 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.509979 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 81 components and 0.50998 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=0.060604Jy sigma=1.374343 ! Fit after self-cal, rms=0.060301Jy sigma=1.368272 ! 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: 1.133 x 2.393 at 26.51 degrees (North through East) ! Clean map min=-0.0067527 max=0.33353 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=0.060301Jy sigma=1.368272 ! Fit after self-cal, rms=0.055064Jy sigma=1.197551 ! 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=0.055064Jy sigma=1.197551 ! Fit after self-cal, rms=0.054949Jy sigma=1.195452 ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2.389 mas, bpa=27.26 degrees ! Estimated noise=0.194538 mJy/beam. ! Added new window around map position (6.8, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796536 Jy ! Component: 100 - total flux cleaned = 0.000773586 Jy ! Component: 150 - total flux cleaned = 0.00117525 Jy ! Component: 200 - total flux cleaned = 0.00118445 Jy ! Total flux subtracted in 200 components = 0.00118445 Jy ! Clean residual min=-0.002512 max=0.002636 Jy/beam ! Clean residual mean=0.000051 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.511164 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 124 components and 0.511164 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=0.054104Jy sigma=1.169383 ! Fit after self-cal, rms=0.053958Jy sigma=1.166245 ! 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=0.8247 mas, bmaj=1.989 mas, bpa=27.5 degrees ! Estimated noise=0.391866 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.317185 Jy ! Component: 100 - total flux cleaned = 0.425275 Jy ! Component: 150 - total flux cleaned = 0.464947 Jy ! Component: 200 - total flux cleaned = 0.481697 Jy ! Total flux subtracted in 200 components = 0.481697 Jy ! Clean residual min=-0.005932 max=0.005860 Jy/beam ! Clean residual mean=-0.000001 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.481697 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.481697 Jy ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2.389 mas, bpa=27.26 degrees ! Estimated noise=0.194538 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104989 Jy ! Component: 100 - total flux cleaned = 0.015115 Jy ! Component: 150 - total flux cleaned = 0.0184347 Jy ! Component: 200 - total flux cleaned = 0.021085 Jy ! Total flux subtracted in 200 components = 0.021085 Jy ! Clean residual min=-0.002566 max=0.002802 Jy/beam ! Clean residual mean=0.000042 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.502782 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.502782 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120304 Jy ! Component: 100 - total flux cleaned = 0.00197989 Jy ! Component: 150 - total flux cleaned = 0.002561 Jy ! Component: 200 - total flux cleaned = 0.0030756 Jy ! Total flux subtracted in 200 components = 0.0030756 Jy ! Clean residual min=-0.002268 max=0.002470 Jy/beam ! Clean residual mean=0.000048 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.505857 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.505858 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=0.053973Jy sigma=1.166004 ! Fit after self-cal, rms=0.053812Jy sigma=1.161688 wmodel J1500+4751_X_map.mod ! Writing 62 model components to file: J1500+4751_X_map.mod wobs J1500+4751_X_uvs.fits ! Writing UV FITS file: J1500+4751_X_uvs.fits wwins J1500+4751_X_map.win ! wwins: Wrote 4 windows to J1500+4751_X_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 = 0.00113385 Jy ! Component: 100 - total flux cleaned = 0.00196983 Jy ! Component: 150 - total flux cleaned = 0.00268436 Jy ! Component: 200 - total flux cleaned = 0.00336651 Jy ! Component: 250 - total flux cleaned = 0.00373134 Jy ! Component: 300 - total flux cleaned = 0.0039786 Jy ! Component: 350 - total flux cleaned = 0.00421676 Jy ! Component: 400 - total flux cleaned = 0.00438177 Jy ! Component: 450 - total flux cleaned = 0.00447866 Jy ! Component: 500 - total flux cleaned = 0.00457266 Jy ! Component: 550 - total flux cleaned = 0.00469464 Jy ! Component: 600 - total flux cleaned = 0.00469484 Jy ! Component: 650 - total flux cleaned = 0.00484102 Jy ! Component: 700 - total flux cleaned = 0.00501187 Jy ! Component: 750 - total flux cleaned = 0.00512329 Jy ! Component: 800 - total flux cleaned = 0.00517798 Jy ! Component: 850 - total flux cleaned = 0.0052857 Jy ! Component: 900 - total flux cleaned = 0.00541814 Jy ! Component: 950 - total flux cleaned = 0.00552283 Jy ! Component: 1000 - total flux cleaned = 0.00575291 Jy ! Component: 1050 - total flux cleaned = 0.00592844 Jy ! Component: 1100 - total flux cleaned = 0.00607621 Jy ! Component: 1150 - total flux cleaned = 0.00605205 Jy ! Component: 1200 - total flux cleaned = 0.00622041 Jy ! Component: 1250 - total flux cleaned = 0.00636141 Jy ! Component: 1300 - total flux cleaned = 0.00650097 Jy ! Component: 1350 - total flux cleaned = 0.00656914 Jy ! Component: 1400 - total flux cleaned = 0.0067267 Jy ! Component: 1450 - total flux cleaned = 0.0068379 Jy ! Component: 1500 - total flux cleaned = 0.00696953 Jy ! Component: 1550 - total flux cleaned = 0.00712194 Jy ! Component: 1600 - total flux cleaned = 0.00718631 Jy ! Component: 1650 - total flux cleaned = 0.0072711 Jy ! Component: 1700 - total flux cleaned = 0.00739661 Jy ! Component: 1750 - total flux cleaned = 0.00752048 Jy ! Component: 1800 - total flux cleaned = 0.00758142 Jy ! Component: 1850 - total flux cleaned = 0.00770179 Jy ! Component: 1900 - total flux cleaned = 0.00778108 Jy ! Component: 1950 - total flux cleaned = 0.0078987 Jy ! Component: 2000 - total flux cleaned = 0.00795711 Jy ! Component: 2050 - total flux cleaned = 0.00807217 Jy ! Component: 2100 - total flux cleaned = 0.00814788 Jy ! Component: 2150 - total flux cleaned = 0.00818522 Jy ! Component: 2200 - total flux cleaned = 0.00831489 Jy ! Component: 2250 - total flux cleaned = 0.00835175 Jy ! Component: 2300 - total flux cleaned = 0.00842397 Jy ! Component: 2350 - total flux cleaned = 0.00856739 Jy ! Component: 2400 - total flux cleaned = 0.00862033 Jy ! Component: 2450 - total flux cleaned = 0.00869005 Jy ! Component: 2500 - total flux cleaned = 0.00874214 Jy ! Component: 2550 - total flux cleaned = 0.0088449 Jy ! Component: 2600 - total flux cleaned = 0.00891277 Jy ! Component: 2650 - total flux cleaned = 0.00897997 Jy ! Component: 2700 - total flux cleaned = 0.00907941 Jy ! Component: 2750 - total flux cleaned = 0.00912869 Jy ! Component: 2800 - total flux cleaned = 0.00922621 Jy ! Component: 2850 - total flux cleaned = 0.00930671 Jy ! Component: 2900 - total flux cleaned = 0.00927494 Jy ! Component: 2950 - total flux cleaned = 0.00938547 Jy ! Component: 3000 - total flux cleaned = 0.00944805 Jy ! Component: 3050 - total flux cleaned = 0.00947898 Jy ! Component: 3100 - total flux cleaned = 0.00961672 Jy ! Component: 3150 - total flux cleaned = 0.00960155 Jy ! Component: 3200 - total flux cleaned = 0.00964656 Jy ! Component: 3250 - total flux cleaned = 0.00970604 Jy ! Component: 3300 - total flux cleaned = 0.00975047 Jy ! Component: 3350 - total flux cleaned = 0.00979434 Jy ! Component: 3400 - total flux cleaned = 0.00982339 Jy ! Component: 3450 - total flux cleaned = 0.0099664 Jy ! Component: 3500 - total flux cleaned = 0.00990964 Jy ! Component: 3550 - total flux cleaned = 0.0100082 Jy ! Component: 3600 - total flux cleaned = 0.0100081 Jy ! Component: 3650 - total flux cleaned = 0.0100357 Jy ! Component: 3700 - total flux cleaned = 0.0101729 Jy ! Component: 3750 - total flux cleaned = 0.0101457 Jy ! Component: 3800 - total flux cleaned = 0.0102399 Jy ! Component: 3850 - total flux cleaned = 0.0102266 Jy ! Component: 3900 - total flux cleaned = 0.0102796 Jy ! Component: 3950 - total flux cleaned = 0.0102927 Jy ! Component: 4000 - total flux cleaned = 0.010358 Jy ! Component: 4050 - total flux cleaned = 0.0103968 Jy ! Total flux subtracted in 4096 components = 0.0105122 Jy ! Clean residual min=-0.000678 max=0.000731 Jy/beam ! Clean residual mean=0.000013 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.51637 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 381 components and 0.51637 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1500+4751_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 2.389 at 27.26 degrees (North through East) ! Clean map min=-0.001366 max=0.33252 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1500+4751_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1500+4751_X_a_map.mod ! Writing 381 model components to file: /vlbi/vcs9/uvm//J1500+4751_X_a_map.mod wobs /vlbi/vcs9/uvm//J1500+4751_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1500+4751_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1500+4751_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J1500+4751_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.332517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207883 0.207883 0.415765 0.831531 1.66306 3.32612 6.65225 13.3045 26.609 53.218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.332 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1443.12 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1500+4751_X_a_dfm.log closed on Tue Dec 26 22:40:03 2017