! Started logfile: /image_prod/ug002_uva//J1713-2658_X_dfm.log on Thu Mar 5 03:08:37 2020 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 /image_prod/ug002_uva//J1713-2658_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1713-2658_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.964583 visibilities/baseline/integration-bin. ! Found source: J1713-2658 ! ! 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 121 lines of history. ! ! Reading 16668 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 J1713-2658_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.148901Jy sigma=7.760354 ! Fit after self-cal, rms=0.529223Jy sigma=3.566841 ! 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=0.6515 mas, bmaj=3.058 mas, bpa=-21.43 degrees ! Estimated noise=1.79308 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 = 0.340022 Jy ! Component: 100 - total flux cleaned = 0.445325 Jy ! Total flux subtracted in 100 components = 0.445325 Jy ! Clean residual min=-0.037095 max=0.050107 Jy/beam ! Clean residual mean=0.000002 rms=0.007649 Jy/beam ! Combined flux in latest and established models = 0.445325 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.445325 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=0.220300Jy sigma=1.380086 ! Fit after self-cal, rms=0.219905Jy sigma=1.378245 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588083 Jy ! Component: 100 - total flux cleaned = 0.0975559 Jy ! Total flux subtracted in 100 components = 0.0975559 Jy ! Clean residual min=-0.027310 max=0.055789 Jy/beam ! Clean residual mean=-0.000004 rms=0.006278 Jy/beam ! Combined flux in latest and established models = 0.542881 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.542881 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=0.183252Jy sigma=1.144249 ! Fit after self-cal, rms=0.182965Jy sigma=1.142993 ! Inverting map ! Added new window around map position (-3, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510494 Jy ! Component: 100 - total flux cleaned = 0.0851748 Jy ! Total flux subtracted in 100 components = 0.0851748 Jy ! Clean residual min=-0.025312 max=0.026559 Jy/beam ! Clean residual mean=-0.000003 rms=0.004879 Jy/beam ! Combined flux in latest and established models = 0.628056 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.628056 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=0.149720Jy sigma=0.934613 ! Fit after self-cal, rms=0.149388Jy sigma=0.929204 ! 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=0.8938 mas, bmaj=3.585 mas, bpa=-19.85 degrees ! Estimated noise=0.831008 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626348 Jy ! Component: 100 - total flux cleaned = 0.105694 Jy ! Component: 150 - total flux cleaned = 0.138059 Jy ! Component: 200 - total flux cleaned = 0.163296 Jy ! Total flux subtracted in 200 components = 0.163296 Jy ! Clean residual min=-0.022239 max=0.026289 Jy/beam ! Clean residual mean=-0.000008 rms=0.005605 Jy/beam ! Combined flux in latest and established models = 0.791352 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 101 components and 0.791352 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=0.106752Jy sigma=0.670663 ! Fit after self-cal, rms=0.105306Jy sigma=0.655838 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 3.585 at -19.85 degrees (North through East) ! Clean map min=-0.019884 max=0.49507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.15 KP 1.04 ! LA 0.98 MK 1.06 NL 1.12 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.12 KP 1.03 ! LA 0.99 MK 1.04 NL 1.10 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.11 KP 1.02 ! LA 0.99 MK 1.06 NL 1.10 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.12 KP 1.03 ! LA 1.01 MK 1.05 NL 1.12 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.09 KP 1.03 ! LA 0.99 MK 1.04 NL 1.09 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.11 KP 1.03 ! LA 0.99 MK 1.01 NL 1.08 OV 0.89 ! PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.08 KP 1.03 ! LA 0.98 MK 1.02 NL 1.08 OV 0.88 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.07 KP 1.02 ! LA 0.99 MK 1.03 NL 1.08 OV 0.89 ! PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.07 KP 1.00 ! LA 1.00 MK 1.02 NL 1.08 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.03 KP 1.02 ! LA 0.96 MK 1.01 NL 1.08 OV 0.89 ! PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.07 KP 1.05 ! LA 0.98 MK 1.01 NL 1.05 OV 0.89 ! PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.07 KP 1.00 ! LA 0.99 MK 1.04 NL 1.04 OV 0.88 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.105306Jy sigma=0.655838 ! Fit after self-cal, rms=0.087594Jy sigma=0.527131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=3.645 mas, bpa=-19.92 degrees ! Estimated noise=0.818811 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 = 0.0184341 Jy ! Component: 100 - total flux cleaned = 0.0203354 Jy ! Component: 150 - total flux cleaned = 0.0210959 Jy ! Component: 200 - total flux cleaned = 0.021865 Jy ! Total flux subtracted in 200 components = 0.021865 Jy ! Clean residual min=-0.008779 max=0.013103 Jy/beam ! Clean residual mean=0.000014 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.813217 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.813217 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=0.082783Jy sigma=0.495479 ! Fit after self-cal, rms=0.082548Jy sigma=0.490849 ! Inverting map ! Added new window around map position (-7.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116465 Jy ! Component: 100 - total flux cleaned = 0.0189362 Jy ! Component: 150 - total flux cleaned = 0.0246443 Jy ! Component: 200 - total flux cleaned = 0.0282044 Jy ! Total flux subtracted in 200 components = 0.0282044 Jy ! Clean residual min=-0.007378 max=0.007447 Jy/beam ! Clean residual mean=0.000009 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.841421 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 165 components and 0.841421 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=0.080272Jy sigma=0.476312 ! Fit after self-cal, rms=0.080145Jy sigma=0.475441 ! 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=0.080145Jy sigma=0.475441 ! Fit after self-cal, rms=0.079719Jy sigma=0.462544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=3.678 mas, bpa=-20.13 degrees ! Estimated noise=0.816125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.63728e-05 Jy ! Component: 100 - total flux cleaned = 0.0015935 Jy ! Component: 150 - total flux cleaned = 0.00323478 Jy ! Component: 200 - total flux cleaned = 0.00438775 Jy ! Total flux subtracted in 200 components = 0.00438775 Jy ! Clean residual min=-0.005846 max=0.004282 Jy/beam ! Clean residual mean=0.000005 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.845809 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 210 components and 0.845809 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=0.078970Jy sigma=0.457952 ! Fit after self-cal, rms=0.078967Jy sigma=0.457574 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 = 0.00111569 Jy ! Component: 100 - total flux cleaned = 0.00260093 Jy ! Component: 150 - total flux cleaned = 0.00350675 Jy ! Component: 200 - total flux cleaned = 0.00378153 Jy ! Total flux subtracted in 200 components = 0.00378153 Jy ! Clean residual min=-0.005523 max=0.004128 Jy/beam ! Clean residual mean=0.000004 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.84959 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 227 components and 0.84959 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=0.078637Jy sigma=0.455853 ! Fit after self-cal, rms=0.078629Jy sigma=0.455683 ! 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=0.078629Jy sigma=0.455683 ! Fit after self-cal, rms=0.079445Jy sigma=0.454421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=3.692 mas, bpa=-20.21 degrees ! Estimated noise=0.815596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261996 Jy ! Component: 100 - total flux cleaned = -0.00229174 Jy ! Component: 150 - total flux cleaned = -0.00190236 Jy ! Component: 200 - total flux cleaned = -0.00154694 Jy ! Total flux subtracted in 200 components = -0.00154694 Jy ! Clean residual min=-0.004795 max=0.003813 Jy/beam ! Clean residual mean=0.000003 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.848044 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 239 components and 0.848043 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=0.079071Jy sigma=0.452416 ! Fit after self-cal, rms=0.079072Jy sigma=0.452329 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 = 0.00059102 Jy ! Component: 100 - total flux cleaned = 0.00132348 Jy ! Component: 150 - total flux cleaned = 0.00169961 Jy ! Component: 200 - total flux cleaned = 0.00198493 Jy ! Total flux subtracted in 200 components = 0.00198493 Jy ! Clean residual min=-0.004514 max=0.003708 Jy/beam ! Clean residual mean=0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.850028 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 254 components and 0.850028 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=0.078893Jy sigma=0.451479 ! Fit after self-cal, rms=0.078891Jy sigma=0.451427 ! 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=0.078891Jy sigma=0.451427 ! Fit after self-cal, rms=0.079502Jy sigma=0.450979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=6.31 mas, bpa=-4.032 degrees ! Estimated noise=0.979066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344113 Jy ! Component: 100 - total flux cleaned = 0.000852183 Jy ! Component: 150 - total flux cleaned = 0.00104809 Jy ! Component: 200 - total flux cleaned = 0.00110755 Jy ! Total flux subtracted in 200 components = 0.00110755 Jy ! Clean residual min=-0.004584 max=0.004112 Jy/beam ! Clean residual mean=0.000004 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.851136 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 278 components and 0.851136 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=0.079357Jy sigma=0.450254 ! Fit after self-cal, rms=0.079360Jy sigma=0.450160 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 = 0.000378374 Jy ! Component: 100 - total flux cleaned = 0.000627963 Jy ! Component: 150 - total flux cleaned = 0.000899007 Jy ! Component: 200 - total flux cleaned = 0.00110624 Jy ! Total flux subtracted in 200 components = 0.00110624 Jy ! Clean residual min=-0.004546 max=0.003849 Jy/beam ! Clean residual mean=0.000004 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.852242 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 287 components and 0.852242 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=0.079310Jy sigma=0.450036 ! Fit after self-cal, rms=0.079312Jy sigma=0.450009 ! 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=0.9202 mas, bmaj=3.701 mas, bpa=-20.27 degrees ! Estimated noise=0.815099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 3.701 at -20.27 degrees (North through East) ! Clean map min=-0.0043508 max=0.48722 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=0.6666 mas, bmaj=3.153 mas, bpa=-21.91 degrees ! Estimated noise=1.81671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.344352 Jy ! Component: 100 - total flux cleaned = 0.441399 Jy ! Component: 150 - total flux cleaned = 0.502459 Jy ! Component: 200 - total flux cleaned = 0.549464 Jy ! Total flux subtracted in 200 components = 0.549464 Jy ! Clean residual min=-0.014803 max=0.027739 Jy/beam ! Clean residual mean=-0.000000 rms=0.004504 Jy/beam ! Combined flux in latest and established models = 0.549464 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.549464 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=3.701 mas, bpa=-20.27 degrees ! Estimated noise=0.815099 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 = 0.071595 Jy ! Component: 100 - total flux cleaned = 0.119257 Jy ! Component: 150 - total flux cleaned = 0.152895 Jy ! Component: 200 - total flux cleaned = 0.177373 Jy ! Total flux subtracted in 200 components = 0.177373 Jy ! Clean residual min=-0.009419 max=0.016440 Jy/beam ! Clean residual mean=0.000010 rms=0.003249 Jy/beam ! Combined flux in latest and established models = 0.726837 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 82 components and 0.726837 Jy ! Inverting map ! Added new window around map position (-4.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191806 Jy ! Component: 100 - total flux cleaned = 0.0342283 Jy ! Component: 150 - total flux cleaned = 0.046402 Jy ! Component: 200 - total flux cleaned = 0.0565249 Jy ! Total flux subtracted in 200 components = 0.0565249 Jy ! Clean residual min=-0.005871 max=0.006947 Jy/beam ! Clean residual mean=0.000006 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.783362 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 125 components and 0.783362 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=2.256 mas, bmaj=6.31 mas, bpa=-4.032 degrees ! Estimated noise=0.979066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139005 Jy ! Component: 100 - total flux cleaned = 0.024209 Jy ! Component: 150 - total flux cleaned = 0.0321421 Jy ! Component: 200 - total flux cleaned = 0.038449 Jy ! Total flux subtracted in 200 components = 0.038449 Jy ! Clean residual min=-0.005407 max=0.005633 Jy/beam ! Clean residual mean=0.000001 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.821811 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 = 0.00516864 Jy ! Component: 100 - total flux cleaned = 0.00943432 Jy ! Component: 150 - total flux cleaned = 0.0129788 Jy ! Component: 200 - total flux cleaned = 0.0159403 Jy ! Total flux subtracted in 200 components = 0.0159403 Jy ! Clean residual min=-0.004712 max=0.004067 Jy/beam ! Clean residual mean=0.000001 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.837751 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 248 components and 0.837751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=3.701 mas, bpa=-20.27 degrees ! Estimated noise=0.815099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208805 Jy ! Component: 100 - total flux cleaned = 0.00380432 Jy ! Component: 150 - total flux cleaned = 0.00529103 Jy ! Component: 200 - total flux cleaned = 0.00647047 Jy ! Total flux subtracted in 200 components = 0.00647047 Jy ! Clean residual min=-0.003382 max=0.003643 Jy/beam ! Clean residual mean=0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.844221 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 277 components and 0.844221 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=0.079052Jy sigma=0.449005 ! Fit after self-cal, rms=0.078933Jy sigma=0.448300 wmodel J1713-2658_X_map.mod ! Writing 277 model components to file: J1713-2658_X_map.mod wobs J1713-2658_X_uvs.fits ! Writing UV FITS file: J1713-2658_X_uvs.fits wwins J1713-2658_X_map.win ! wwins: Wrote 5 windows to J1713-2658_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 = 0.00069049 Jy ! Component: 100 - total flux cleaned = 0.000919501 Jy ! Component: 150 - total flux cleaned = 0.0011312 Jy ! Component: 200 - total flux cleaned = 0.00117942 Jy ! Component: 250 - total flux cleaned = 0.00113237 Jy ! Component: 300 - total flux cleaned = 0.00108642 Jy ! Component: 350 - total flux cleaned = 0.000998694 Jy ! Component: 400 - total flux cleaned = 0.000913967 Jy ! Component: 450 - total flux cleaned = 0.000791141 Jy ! Component: 500 - total flux cleaned = 0.000670901 Jy ! Component: 550 - total flux cleaned = 0.000552723 Jy ! Component: 600 - total flux cleaned = 0.000399773 Jy ! Component: 650 - total flux cleaned = 0.000252246 Jy ! Component: 700 - total flux cleaned = 0.000144243 Jy ! Component: 750 - total flux cleaned = 7.33999e-05 Jy ! Component: 800 - total flux cleaned = 3.94048e-05 Jy ! Component: 850 - total flux cleaned = 7.31392e-05 Jy ! Component: 900 - total flux cleaned = 7.33873e-06 Jy ! Component: 950 - total flux cleaned = 7.60873e-06 Jy ! Component: 1000 - total flux cleaned = -0.000119824 Jy ! Component: 1050 - total flux cleaned = -0.000244687 Jy ! Component: 1100 - total flux cleaned = -0.000367823 Jy ! Component: 1150 - total flux cleaned = -0.000428205 Jy ! Component: 1200 - total flux cleaned = -0.000546156 Jy ! Component: 1250 - total flux cleaned = -0.00060394 Jy ! Component: 1300 - total flux cleaned = -0.000661075 Jy ! Component: 1350 - total flux cleaned = -0.000745891 Jy ! Component: 1400 - total flux cleaned = -0.000828909 Jy ! Component: 1450 - total flux cleaned = -0.000964902 Jy ! Component: 1500 - total flux cleaned = -0.000991454 Jy ! Component: 1550 - total flux cleaned = -0.00112356 Jy ! Component: 1600 - total flux cleaned = -0.00114941 Jy ! Component: 1650 - total flux cleaned = -0.00120045 Jy ! Component: 1700 - total flux cleaned = -0.00120043 Jy ! Component: 1750 - total flux cleaned = -0.00120087 Jy ! Component: 1800 - total flux cleaned = -0.0012254 Jy ! Component: 1850 - total flux cleaned = -0.00122559 Jy ! Component: 1900 - total flux cleaned = -0.00129751 Jy ! Component: 1950 - total flux cleaned = -0.00129729 Jy ! Component: 2000 - total flux cleaned = -0.00132052 Jy ! Component: 2050 - total flux cleaned = -0.00125152 Jy ! Component: 2100 - total flux cleaned = -0.00127446 Jy ! Component: 2150 - total flux cleaned = -0.00129654 Jy ! Component: 2200 - total flux cleaned = -0.00131869 Jy ! Component: 2250 - total flux cleaned = -0.00142779 Jy ! Component: 2300 - total flux cleaned = -0.00144892 Jy ! Component: 2350 - total flux cleaned = -0.00140596 Jy ! Component: 2400 - total flux cleaned = -0.00149019 Jy ! Component: 2450 - total flux cleaned = -0.00144862 Jy ! Component: 2500 - total flux cleaned = -0.00155206 Jy ! Component: 2550 - total flux cleaned = -0.00151121 Jy ! Component: 2600 - total flux cleaned = -0.00155185 Jy ! Component: 2650 - total flux cleaned = -0.00155165 Jy ! Component: 2700 - total flux cleaned = -0.00159107 Jy ! Component: 2750 - total flux cleaned = -0.00163021 Jy ! Component: 2800 - total flux cleaned = -0.00159152 Jy ! Component: 2850 - total flux cleaned = -0.00162988 Jy ! Component: 2900 - total flux cleaned = -0.00170598 Jy ! Component: 2950 - total flux cleaned = -0.00168713 Jy ! Component: 3000 - total flux cleaned = -0.00170601 Jy ! Component: 3050 - total flux cleaned = -0.0017061 Jy ! Component: 3100 - total flux cleaned = -0.00174288 Jy ! Component: 3150 - total flux cleaned = -0.00172479 Jy ! Component: 3200 - total flux cleaned = -0.00177867 Jy ! Component: 3250 - total flux cleaned = -0.00176105 Jy ! Component: 3300 - total flux cleaned = -0.00183158 Jy ! Component: 3350 - total flux cleaned = -0.00181414 Jy ! Component: 3400 - total flux cleaned = -0.0018836 Jy ! Component: 3450 - total flux cleaned = -0.00195241 Jy ! Component: 3500 - total flux cleaned = -0.00196944 Jy ! Component: 3550 - total flux cleaned = -0.00200336 Jy ! Component: 3600 - total flux cleaned = -0.00207057 Jy ! Component: 3650 - total flux cleaned = -0.00205382 Jy ! Component: 3700 - total flux cleaned = -0.00212006 Jy ! Component: 3750 - total flux cleaned = -0.00223476 Jy ! Component: 3800 - total flux cleaned = -0.00223455 Jy ! Component: 3850 - total flux cleaned = -0.00223457 Jy ! Component: 3900 - total flux cleaned = -0.00228297 Jy ! Component: 3950 - total flux cleaned = -0.0023307 Jy ! Component: 4000 - total flux cleaned = -0.00242527 Jy ! Component: 4050 - total flux cleaned = -0.00250357 Jy ! Total flux subtracted in 4096 components = -0.00248785 Jy ! Clean residual min=-0.000999 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.841734 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 583 components and 0.841734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1713-2658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 3.701 at -20.27 degrees (North through East) ! Clean map min=-0.0021974 max=0.49286 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1713-2658_X_map.fits wmodel /image_prod/ug002_uva//J1713-2658_X_map.mod ! Writing 583 model components to file: /image_prod/ug002_uva//J1713-2658_X_map.mod wobs /image_prod/ug002_uva//J1713-2658_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1713-2658_X_uvs.fits wwins /image_prod/ug002_uva//J1713-2658_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1713-2658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.492863 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000288739 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175752 0.175752 0.351504 0.703007 1.40601 2.81203 5.62406 11.2481 22.4962 44.9925 89.9849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.492 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1706.95 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1713-2658_X_dfm.log closed on Thu Mar 5 03:08:42 2020