! Started logfile: /vlbi/uf001/uva//J1104+0730_X_dfm.log on Mon Jan 14 01:06:20 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1104+0730_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1104+0730_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843665 visibilities/baseline/integration-bin. ! Found source: J1104+0730 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 25968 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J1104+0730_X] 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 0.200x0.200 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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011508Jy sigma=24.663564 ! Fit after self-cal, rms=0.846807Jy sigma=20.641642 ! 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=0.6802 mas, bmaj=1.626 mas, bpa=-1.603 degrees ! Estimated noise=0.303802 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 = 0.11801 Jy ! Component: 100 - total flux cleaned = 0.145561 Jy ! Total flux subtracted in 100 components = 0.145561 Jy ! Clean residual min=-0.005214 max=0.010557 Jy/beam ! Clean residual mean=0.000000 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.145562 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.145562 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061352Jy sigma=1.405384 ! Fit after self-cal, rms=0.061347Jy sigma=1.405263 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109848 Jy ! Component: 100 - total flux cleaned = 0.0159604 Jy ! Total flux subtracted in 100 components = 0.0159604 Jy ! Clean residual min=-0.003830 max=0.005999 Jy/beam ! Clean residual mean=0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.161522 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.161522 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059358Jy sigma=1.352099 ! Fit after self-cal, rms=0.059354Jy sigma=1.351862 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489962 Jy ! Component: 100 - total flux cleaned = 0.00604077 Jy ! Total flux subtracted in 100 components = 0.00604077 Jy ! Clean residual min=-0.003480 max=0.005059 Jy/beam ! Clean residual mean=0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.167563 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.167563 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059031Jy sigma=1.341546 ! Fit after self-cal, rms=0.058983Jy sigma=1.340426 ! 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=0.8643 mas, bmaj=1.919 mas, bpa=-1.903 degrees ! Estimated noise=0.184661 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511099 Jy ! Component: 100 - total flux cleaned = 0.00786727 Jy ! Component: 150 - total flux cleaned = 0.009824 Jy ! Component: 200 - total flux cleaned = 0.011078 Jy ! Total flux subtracted in 200 components = 0.011078 Jy ! Clean residual min=-0.003069 max=0.003099 Jy/beam ! Clean residual mean=0.000000 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.178641 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.178641 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058555Jy sigma=1.327486 ! Fit after self-cal, rms=0.058520Jy sigma=1.326667 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 1.919 at -1.903 degrees (North through East) ! Clean map min=-0.003193 max=0.15214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.98 KP 1.01 ! LA 1.01 MK 1.05 NL 1.06 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 1.03 ! LA 1.02 MK 1.04 NL 1.05 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.99 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.96 KP 1.01 ! LA 1.00 MK 1.05 NL 1.05 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.97 KP 1.01 ! LA 1.01 MK 1.07 NL 1.06 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.96 KP 1.03 ! LA 1.01 MK 1.05 NL 1.06 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.99 KP 0.98 ! LA 1.02 MK 1.03 NL 1.05 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.00 ! LA 1.02 MK 1.03 NL 1.05 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.98 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 KP 1.02 ! LA 1.01 MK 1.00 NL 1.05 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.95 KP 1.03 ! LA 1.02 MK 1.03 NL 1.04 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.95 KP 1.00 ! LA 0.97 MK 1.05 NL 1.06 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.058520Jy sigma=1.326667 ! Fit after self-cal, rms=0.057818Jy sigma=1.303289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=1.931 mas, bpa=-1.511 degrees ! Estimated noise=0.185555 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 = -0.00169902 Jy ! Component: 100 - total flux cleaned = -0.00192038 Jy ! Component: 150 - total flux cleaned = -0.00213479 Jy ! Component: 200 - total flux cleaned = -0.0023158 Jy ! Total flux subtracted in 200 components = -0.0023158 Jy ! Clean residual min=-0.001854 max=0.001893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.176325 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.176325 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057751Jy sigma=1.301716 ! Fit after self-cal, rms=0.057771Jy sigma=1.301472 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057771Jy sigma=1.301472 ! Fit after self-cal, rms=0.057861Jy sigma=1.298204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=1.93 mas, bpa=-1.424 degrees ! Estimated noise=0.185349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679487 Jy ! Component: 100 - total flux cleaned = -0.0010009 Jy ! Component: 150 - total flux cleaned = -0.00121395 Jy ! Component: 200 - total flux cleaned = -0.00129527 Jy ! Total flux subtracted in 200 components = -0.00129527 Jy ! Clean residual min=-0.001644 max=0.001849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.17503 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.17503 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057832Jy sigma=1.297552 ! Fit after self-cal, rms=0.057839Jy sigma=1.297490 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 = -6.28299e-05 Jy ! Component: 100 - total flux cleaned = -0.000133393 Jy ! Component: 150 - total flux cleaned = -0.000194786 Jy ! Component: 200 - total flux cleaned = -0.000236914 Jy ! Total flux subtracted in 200 components = -0.000236914 Jy ! Clean residual min=-0.001639 max=0.001832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.174793 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.174793 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057829Jy sigma=1.297276 ! Fit after self-cal, rms=0.057829Jy sigma=1.297262 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057829Jy sigma=1.297262 ! Fit after self-cal, rms=0.057776Jy sigma=1.285942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8662 mas, bmaj=1.93 mas, bpa=-1.376 degrees ! Estimated noise=0.185377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590115 Jy ! Component: 100 - total flux cleaned = -0.000729554 Jy ! Component: 150 - total flux cleaned = -0.000775426 Jy ! Component: 200 - total flux cleaned = -0.000816674 Jy ! Total flux subtracted in 200 components = -0.000816674 Jy ! Clean residual min=-0.001195 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.173976 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.173976 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057764Jy sigma=1.285627 ! Fit after self-cal, rms=0.057775Jy sigma=1.285561 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 = -7.92499e-05 Jy ! Component: 100 - total flux cleaned = -0.0001286 Jy ! Component: 150 - total flux cleaned = -0.000150838 Jy ! Component: 200 - total flux cleaned = -0.000150867 Jy ! Total flux subtracted in 200 components = -0.000150867 Jy ! Clean residual min=-0.001173 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.173825 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.173825 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057770Jy sigma=1.285455 ! Fit after self-cal, rms=0.057769Jy sigma=1.285448 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057769Jy sigma=1.285448 ! Fit after self-cal, rms=0.057753Jy sigma=1.285335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=3.046 mas, bpa=-1.426 degrees ! Estimated noise=0.238879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063951 Jy ! Component: 100 - total flux cleaned = -0.000923871 Jy ! Component: 150 - total flux cleaned = -0.000973947 Jy ! Component: 200 - total flux cleaned = -0.000999463 Jy ! Total flux subtracted in 200 components = -0.000999463 Jy ! Clean residual min=-0.001091 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.172826 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.172826 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057751Jy sigma=1.285322 ! Fit after self-cal, rms=0.057751Jy sigma=1.285311 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 = -5.82377e-05 Jy ! Component: 100 - total flux cleaned = -5.04512e-05 Jy ! Component: 150 - total flux cleaned = -5.03793e-05 Jy ! Component: 200 - total flux cleaned = -4.41331e-05 Jy ! Total flux subtracted in 200 components = -4.41331e-05 Jy ! Clean residual min=-0.001089 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.172782 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.172782 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057750Jy sigma=1.285303 ! Fit after self-cal, rms=0.057750Jy sigma=1.285305 ! 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=0.8658 mas, bmaj=1.93 mas, bpa=-1.345 degrees ! Estimated noise=0.185349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 1.93 at -1.345 degrees (North through East) ! Clean map min=-0.0010529 max=0.15293 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=0.6804 mas, bmaj=1.63 mas, bpa=-1.014 degrees ! Estimated noise=0.3064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118971 Jy ! Component: 100 - total flux cleaned = 0.146126 Jy ! Component: 150 - total flux cleaned = 0.156472 Jy ! Component: 200 - total flux cleaned = 0.161444 Jy ! Total flux subtracted in 200 components = 0.161444 Jy ! Clean residual min=-0.001974 max=0.002471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.161444 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.161444 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.93 mas, bpa=-1.345 degrees ! Estimated noise=0.185349 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 = 0.00362435 Jy ! Component: 100 - total flux cleaned = 0.0058017 Jy ! Component: 150 - total flux cleaned = 0.00732484 Jy ! Component: 200 - total flux cleaned = 0.00836115 Jy ! Total flux subtracted in 200 components = 0.00836115 Jy ! Clean residual min=-0.001139 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.169805 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.169805 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=3.046 mas, bpa=-1.426 degrees ! Estimated noise=0.238879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122456 Jy ! Component: 100 - total flux cleaned = 0.00191773 Jy ! Component: 150 - total flux cleaned = 0.00238893 Jy ! Component: 200 - total flux cleaned = 0.00259777 Jy ! Total flux subtracted in 200 components = 0.00259777 Jy ! Clean residual min=-0.001060 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.172403 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 = 0.000104224 Jy ! Component: 100 - total flux cleaned = 0.000156149 Jy ! Component: 150 - total flux cleaned = 0.000194531 Jy ! Component: 200 - total flux cleaned = 0.000221339 Jy ! Total flux subtracted in 200 components = 0.000221339 Jy ! Clean residual min=-0.001066 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.172624 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.172624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.93 mas, bpa=-1.345 degrees ! Estimated noise=0.185349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.39348e-05 Jy ! Component: 100 - total flux cleaned = 7.20731e-05 Jy ! Component: 150 - total flux cleaned = 3.24647e-05 Jy ! Component: 200 - total flux cleaned = 1.46808e-05 Jy ! Total flux subtracted in 200 components = 1.46808e-05 Jy ! Clean residual min=-0.001098 max=0.000956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.172639 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.172639 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057757Jy sigma=1.285309 ! Fit after self-cal, rms=0.057752Jy sigma=1.285249 wmodel J1104+0730_X_map.mod ! Writing 65 model components to file: J1104+0730_X_map.mod wobs J1104+0730_X_uvs.fits ! Writing UV FITS file: J1104+0730_X_uvs.fits wwins J1104+0730_X_map.win ! wwins: Wrote 3 windows to J1104+0730_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 = -0.000330624 Jy ! Component: 100 - total flux cleaned = -0.000500101 Jy ! Component: 150 - total flux cleaned = -0.000630122 Jy ! Component: 200 - total flux cleaned = -0.000677049 Jy ! Component: 250 - total flux cleaned = -0.000692282 Jy ! Component: 300 - total flux cleaned = -0.00061899 Jy ! Component: 350 - total flux cleaned = -0.000575467 Jy ! Component: 400 - total flux cleaned = -0.000476466 Jy ! Component: 450 - total flux cleaned = -0.000435082 Jy ! Component: 500 - total flux cleaned = -0.000367026 Jy ! Component: 550 - total flux cleaned = -0.000313579 Jy ! Component: 600 - total flux cleaned = -0.000260796 Jy ! Component: 650 - total flux cleaned = -0.000247674 Jy ! Component: 700 - total flux cleaned = -0.000183743 Jy ! Component: 750 - total flux cleaned = -0.000221542 Jy ! Component: 800 - total flux cleaned = -0.000146723 Jy ! Component: 850 - total flux cleaned = -0.000159273 Jy ! Component: 900 - total flux cleaned = -0.000122674 Jy ! Component: 950 - total flux cleaned = -0.000110524 Jy ! Component: 1000 - total flux cleaned = -2.71035e-05 Jy ! Component: 1050 - total flux cleaned = -1.55513e-05 Jy ! Component: 1100 - total flux cleaned = 7.86478e-06 Jy ! Component: 1150 - total flux cleaned = 7.70978e-05 Jy ! Component: 1200 - total flux cleaned = 0.000100045 Jy ! Component: 1250 - total flux cleaned = 0.000145239 Jy ! Component: 1300 - total flux cleaned = 0.00017876 Jy ! Component: 1350 - total flux cleaned = 0.000167699 Jy ! Component: 1400 - total flux cleaned = 0.000200734 Jy ! Component: 1450 - total flux cleaned = 0.000244405 Jy ! Component: 1500 - total flux cleaned = 0.000287675 Jy ! Component: 1550 - total flux cleaned = 0.000330226 Jy ! Component: 1600 - total flux cleaned = 0.000372637 Jy ! Component: 1650 - total flux cleaned = 0.000383136 Jy ! Component: 1700 - total flux cleaned = 0.000383059 Jy ! Component: 1750 - total flux cleaned = 0.000476153 Jy ! Component: 1800 - total flux cleaned = 0.000476242 Jy ! Component: 1850 - total flux cleaned = 0.000506885 Jy ! Component: 1900 - total flux cleaned = 0.000567693 Jy ! Component: 1950 - total flux cleaned = 0.00059776 Jy ! Component: 2000 - total flux cleaned = 0.000657329 Jy ! Component: 2050 - total flux cleaned = 0.000657273 Jy ! Component: 2100 - total flux cleaned = 0.000706316 Jy ! Component: 2150 - total flux cleaned = 0.0007355 Jy ! Component: 2200 - total flux cleaned = 0.000783802 Jy ! Component: 2250 - total flux cleaned = 0.000841495 Jy ! Component: 2300 - total flux cleaned = 0.000927015 Jy ! Component: 2350 - total flux cleaned = 0.000917605 Jy ! Component: 2400 - total flux cleaned = 0.00095522 Jy ! Component: 2450 - total flux cleaned = 0.000992435 Jy ! Component: 2500 - total flux cleaned = 0.00102949 Jy ! Component: 2550 - total flux cleaned = 0.001057 Jy ! Component: 2600 - total flux cleaned = 0.00106621 Jy ! Component: 2650 - total flux cleaned = 0.00109344 Jy ! Component: 2700 - total flux cleaned = 0.00113848 Jy ! Component: 2750 - total flux cleaned = 0.00113854 Jy ! Component: 2800 - total flux cleaned = 0.00120078 Jy ! Component: 2850 - total flux cleaned = 0.00118312 Jy ! Component: 2900 - total flux cleaned = 0.00117428 Jy ! Component: 2950 - total flux cleaned = 0.00116553 Jy ! Component: 3000 - total flux cleaned = 0.00121757 Jy ! Component: 3050 - total flux cleaned = 0.00122623 Jy ! Component: 3100 - total flux cleaned = 0.00125197 Jy ! Component: 3150 - total flux cleaned = 0.00127755 Jy ! Component: 3200 - total flux cleaned = 0.00128603 Jy ! Component: 3250 - total flux cleaned = 0.00126084 Jy ! Component: 3300 - total flux cleaned = 0.00129434 Jy ! Component: 3350 - total flux cleaned = 0.00133593 Jy ! Component: 3400 - total flux cleaned = 0.00131939 Jy ! Component: 3450 - total flux cleaned = 0.00139344 Jy ! Component: 3500 - total flux cleaned = 0.00139334 Jy ! Component: 3550 - total flux cleaned = 0.00136072 Jy ! Component: 3600 - total flux cleaned = 0.00139314 Jy ! Component: 3650 - total flux cleaned = 0.00138503 Jy ! Component: 3700 - total flux cleaned = 0.00139306 Jy ! Component: 3750 - total flux cleaned = 0.0013931 Jy ! Component: 3800 - total flux cleaned = 0.00140907 Jy ! Component: 3850 - total flux cleaned = 0.0014248 Jy ! Component: 3900 - total flux cleaned = 0.00144835 Jy ! Component: 3950 - total flux cleaned = 0.00144052 Jy ! Component: 4000 - total flux cleaned = 0.00144054 Jy ! Component: 4050 - total flux cleaned = 0.00144823 Jy ! Total flux subtracted in 4096 components = 0.00149427 Jy ! Clean residual min=-0.000541 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.174133 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 369 components and 0.174133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1104+0730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 1.93 at -1.345 degrees (North through East) ! Clean map min=-0.00075527 max=0.15351 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1104+0730_X_map.fits wmodel /vlbi/uf001/uva//J1104+0730_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J1104+0730_X_map.mod wobs /vlbi/uf001/uva//J1104+0730_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1104+0730_X_uvs.fits wwins /vlbi/uf001/uva//J1104+0730_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1104+0730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258394 0.258394 0.516788 1.03358 2.06715 4.1343 8.26861 16.5372 33.0744 66.1489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1161.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1104+0730_X_dfm.log closed on Mon Jan 14 01:06:26 2019