! Started logfile: /vlbi/uf001/uvm//J1057-2433_X_a_dfm.log on Sun Jan 13 21:25:22 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/uvm//J1057-2433_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1057-2433_X_a_uvm.fits ! AN table 1: 74 integrations on 10 of 10 possible baselines. ! AN table 2: 148 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.873986 visibilities/baseline/integration-bin. ! Found source: J1057-2433 ! ! 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 31044 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 J1057-2433_X_a] 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 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002195Jy sigma=22.135942 ! Fit after self-cal, rms=0.955539Jy sigma=21.091900 ! 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=2.317 mas, bmaj=8.19 mas, bpa=8.383 degrees ! Estimated noise=0.50773 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 = 0.0340036 Jy ! Component: 100 - total flux cleaned = 0.0458944 Jy ! Total flux subtracted in 100 components = 0.0458944 Jy ! Clean residual min=-0.007110 max=0.007389 Jy/beam ! Clean residual mean=0.000001 rms=0.002499 Jy/beam ! Combined flux in latest and established models = 0.0458944 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0458944 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=0.062957Jy sigma=1.368721 ! Fit after self-cal, rms=0.061602Jy sigma=1.340357 ! 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=2.744 mas, bmaj=8.345 mas, bpa=9.283 degrees ! Estimated noise=0.185768 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 = 0.0116208 Jy ! Component: 100 - total flux cleaned = 0.0198608 Jy ! Component: 150 - total flux cleaned = 0.025981 Jy ! Component: 200 - total flux cleaned = 0.0307821 Jy ! Total flux subtracted in 200 components = 0.0307821 Jy ! Clean residual min=-0.007675 max=0.007037 Jy/beam ! Clean residual mean=-0.000005 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 0.0766765 Jy ! Performing phase self-cal ! Adding 105 model components to the UV plane model. ! The established model now contains 148 components and 0.0766765 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=0.058800Jy sigma=1.273756 ! Fit after self-cal, rms=0.058384Jy sigma=1.265888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.744 x 8.345 at 9.283 degrees (North through East) ! Clean map min=-0.0083535 max=0.047824 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.07 LA 1.14 OV 1.05 ! PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 KP 1.30 LA 0.73 NL 1.19 ! OV 1.20 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.19 LA 1.13 OV 1.12 ! PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 KP 1.31 LA 0.68 NL 1.27 ! OV 1.23 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.10 LA 1.06 OV 1.02 ! PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 KP 1.19 LA 0.75 NL 1.13 ! OV 1.18 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.11 LA 1.09 OV 1.06 ! PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 KP 1.35 LA 0.70 NL 1.16 ! OV 1.25 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.13 LA 1.14 OV 1.09 ! PT 0.68 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 KP 1.42 LA 0.68 NL 1.09 ! OV 1.20 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 1.29 LA 1.12 OV 1.27 ! PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 KP 1.30 LA 0.63 NL 1.06 ! OV 1.18 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.23 LA 1.11 OV 1.08 ! PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 KP 1.31 LA 0.68 NL 0.94 ! OV 1.27 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.14 LA 1.15 OV 1.16 ! PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 1.29 LA 0.73 NL 0.92 ! OV 1.13 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.17 LA 1.23 OV 1.04 ! PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 1.29 LA 0.68 NL 0.99 ! OV 1.08 PT 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.14 LA 1.17 OV 0.98 ! PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.20 LA 0.69 NL 0.92 ! OV 1.08 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.05 LA 1.15 OV 0.89 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.11 LA 0.72 NL 0.87 ! OV 1.11 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.09 LA 1.14 OV 0.92 ! PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.17 LA 0.72 NL 0.92 ! OV 0.99 PT 0.94 ! ! ! Fit before self-cal, rms=0.058384Jy sigma=1.265888 ! Fit after self-cal, rms=0.060497Jy sigma=1.226139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.806 mas, bmaj=8.924 mas, bpa=9.034 degrees ! Estimated noise=0.179966 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 = 0.00230333 Jy ! Component: 100 - total flux cleaned = 0.00266829 Jy ! Component: 150 - total flux cleaned = 0.00266934 Jy ! Component: 200 - total flux cleaned = 0.00261746 Jy ! Total flux subtracted in 200 components = 0.00261746 Jy ! Clean residual min=-0.004947 max=0.007285 Jy/beam ! Clean residual mean=0.000009 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.0792939 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 165 components and 0.0792939 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=0.060328Jy sigma=1.222161 ! Fit after self-cal, rms=0.061511Jy sigma=1.212880 ! 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=0.061511Jy sigma=1.212880 ! Fit after self-cal, rms=0.069429Jy sigma=1.193881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.82 mas, bmaj=9.057 mas, bpa=8.99 degrees ! Estimated noise=0.187837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236714 Jy ! Component: 100 - total flux cleaned = 0.00280782 Jy ! Component: 150 - total flux cleaned = 0.00306546 Jy ! Component: 200 - total flux cleaned = 0.00310828 Jy ! Total flux subtracted in 200 components = 0.00310828 Jy ! Clean residual min=-0.004225 max=0.006046 Jy/beam ! Clean residual mean=0.000000 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.0824022 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 188 components and 0.0824022 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=0.069300Jy sigma=1.190982 ! Fit after self-cal, rms=0.070195Jy sigma=1.188293 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) ! Added new window around map position (5.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566466 Jy ! Component: 100 - total flux cleaned = 0.00725965 Jy ! Component: 150 - total flux cleaned = 0.00718247 Jy ! Component: 200 - total flux cleaned = 0.00710435 Jy ! Total flux subtracted in 200 components = 0.00710435 Jy ! Clean residual min=-0.004040 max=0.003438 Jy/beam ! Clean residual mean=-0.000002 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.0895066 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 258 components and 0.0895066 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=0.069544Jy sigma=1.176820 ! Fit after self-cal, rms=0.069097Jy sigma=1.171824 ! 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=0.069097Jy sigma=1.171824 ! Fit after self-cal, rms=0.074241Jy sigma=1.164068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=9.303 mas, bpa=8.413 degrees ! Estimated noise=0.186721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376328 Jy ! Component: 100 - total flux cleaned = 0.00398376 Jy ! Component: 150 - total flux cleaned = 0.00378056 Jy ! Component: 200 - total flux cleaned = 0.00340064 Jy ! Total flux subtracted in 200 components = 0.00340064 Jy ! Clean residual min=-0.002807 max=0.002825 Jy/beam ! Clean residual mean=-0.000007 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0929072 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 294 components and 0.0929072 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=0.073940Jy sigma=1.157852 ! Fit after self-cal, rms=0.074245Jy sigma=1.154346 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 = 0.00185488 Jy ! Component: 100 - total flux cleaned = 0.00180678 Jy ! Component: 150 - total flux cleaned = 0.00166114 Jy ! Component: 200 - total flux cleaned = 0.00137895 Jy ! Total flux subtracted in 200 components = 0.00137895 Jy ! Clean residual min=-0.002441 max=0.002899 Jy/beam ! Clean residual mean=-0.000006 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0942862 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 350 components and 0.0942862 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=0.074096Jy sigma=1.152269 ! Fit after self-cal, rms=0.073938Jy sigma=1.151156 ! 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=0.073938Jy sigma=1.151156 ! Fit after self-cal, rms=0.077917Jy sigma=1.148537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=9.643 mas, bpa=7.956 degrees ! Estimated noise=0.185858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699041 Jy ! Component: 100 - total flux cleaned = 0.000658808 Jy ! Component: 150 - total flux cleaned = 0.000488859 Jy ! Component: 200 - total flux cleaned = 0.000208661 Jy ! Total flux subtracted in 200 components = 0.000208661 Jy ! Clean residual min=-0.002242 max=0.002420 Jy/beam ! Clean residual mean=-0.000005 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0944948 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 377 components and 0.0944948 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=0.077800Jy sigma=1.146540 ! Fit after self-cal, rms=0.077945Jy sigma=1.145367 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 = 0.00044774 Jy ! Component: 100 - total flux cleaned = 0.000403174 Jy ! Component: 150 - total flux cleaned = 0.000275866 Jy ! Component: 200 - total flux cleaned = 0.000148081 Jy ! Total flux subtracted in 200 components = 0.000148081 Jy ! Clean residual min=-0.002143 max=0.002410 Jy/beam ! Clean residual mean=-0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0946429 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 407 components and 0.0946429 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=0.077880Jy sigma=1.144672 ! Fit after self-cal, rms=0.077815Jy sigma=1.144319 ! 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=2.884 mas, bmaj=9.461 mas, bpa=8.135 degrees ! Estimated noise=0.185484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.884 x 9.461 at 8.135 degrees (North through East) ! Clean map min=-0.0044339 max=0.046243 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=2.482 mas, bmaj=9.078 mas, bpa=8.198 degrees ! Estimated noise=0.52872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321416 Jy ! Component: 100 - total flux cleaned = 0.0468672 Jy ! Component: 150 - total flux cleaned = 0.0579543 Jy ! Component: 200 - total flux cleaned = 0.0651001 Jy ! Total flux subtracted in 200 components = 0.0651001 Jy ! Clean residual min=-0.006471 max=0.005933 Jy/beam ! Clean residual mean=-0.000015 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.0651001 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 91 model components to the UV plane model. ! The established model now contains 91 components and 0.0651001 Jy ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=9.461 mas, bpa=8.135 degrees ! Estimated noise=0.185484 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 = 0.00846939 Jy ! Component: 100 - total flux cleaned = 0.0135346 Jy ! Component: 150 - total flux cleaned = 0.0173289 Jy ! Component: 200 - total flux cleaned = 0.0198702 Jy ! Total flux subtracted in 200 components = 0.0198702 Jy ! Clean residual min=-0.004041 max=0.002972 Jy/beam ! Clean residual mean=-0.000013 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.0849703 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 161 components and 0.0849703 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=3.205 mas, bmaj=9.643 mas, bpa=7.956 degrees ! Estimated noise=0.185858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197935 Jy ! Component: 100 - total flux cleaned = 0.00357693 Jy ! Component: 150 - total flux cleaned = 0.00508452 Jy ! Component: 200 - total flux cleaned = 0.00624955 Jy ! Total flux subtracted in 200 components = 0.00624955 Jy ! Clean residual min=-0.002892 max=0.002604 Jy/beam ! Clean residual mean=-0.000008 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0912198 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 = 0.00103962 Jy ! Component: 100 - total flux cleaned = 0.00127964 Jy ! Component: 150 - total flux cleaned = 0.00143447 Jy ! Component: 200 - total flux cleaned = 0.00152533 Jy ! Total flux subtracted in 200 components = 0.00152533 Jy ! Clean residual min=-0.002463 max=0.002407 Jy/beam ! Clean residual mean=-0.000006 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0927452 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 271 components and 0.0927451 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=9.461 mas, bpa=8.135 degrees ! Estimated noise=0.185484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112878 Jy ! Component: 100 - total flux cleaned = 0.000185111 Jy ! Component: 150 - total flux cleaned = 0.000217739 Jy ! Component: 200 - total flux cleaned = 0.000248488 Jy ! Total flux subtracted in 200 components = 0.000248488 Jy ! Clean residual min=-0.002039 max=0.002149 Jy/beam ! Clean residual mean=-0.000005 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0929936 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 310 components and 0.0929936 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=0.077789Jy sigma=1.144744 ! Fit after self-cal, rms=0.077729Jy sigma=1.144083 wmodel J1057-2433_X_a_map.mod ! Writing 310 model components to file: J1057-2433_X_a_map.mod wobs J1057-2433_X_a_uvs.fits ! Writing UV FITS file: J1057-2433_X_a_uvs.fits wwins J1057-2433_X_a_map.win ! wwins: Wrote 2 windows to J1057-2433_X_a_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 = 0.000662045 Jy ! Component: 100 - total flux cleaned = 0.000559495 Jy ! Component: 150 - total flux cleaned = 0.000340416 Jy ! Component: 200 - total flux cleaned = 0.000166443 Jy ! Component: 250 - total flux cleaned = 5.49894e-05 Jy ! Component: 300 - total flux cleaned = -5.05203e-05 Jy ! Component: 350 - total flux cleaned = -0.000126557 Jy ! Component: 400 - total flux cleaned = -0.000270404 Jy ! Component: 450 - total flux cleaned = -0.000339469 Jy ! Component: 500 - total flux cleaned = -0.000318134 Jy ! Component: 550 - total flux cleaned = -0.000254827 Jy ! Component: 600 - total flux cleaned = -0.000214158 Jy ! Component: 650 - total flux cleaned = -0.000234537 Jy ! Component: 700 - total flux cleaned = -0.000215015 Jy ! Component: 750 - total flux cleaned = -0.000177306 Jy ! Component: 800 - total flux cleaned = -0.000140677 Jy ! Component: 850 - total flux cleaned = -6.89512e-05 Jy ! Component: 900 - total flux cleaned = 1.86619e-05 Jy ! Component: 950 - total flux cleaned = 0.000103881 Jy ! Component: 1000 - total flux cleaned = 0.00017044 Jy ! Component: 1050 - total flux cleaned = 0.000186965 Jy ! Component: 1100 - total flux cleaned = 0.000234889 Jy ! Component: 1150 - total flux cleaned = 0.000281412 Jy ! Component: 1200 - total flux cleaned = 0.000296511 Jy ! Component: 1250 - total flux cleaned = 0.000326185 Jy ! Component: 1300 - total flux cleaned = 0.000326304 Jy ! Component: 1350 - total flux cleaned = 0.000340814 Jy ! Component: 1400 - total flux cleaned = 0.00032669 Jy ! Component: 1450 - total flux cleaned = 0.000312968 Jy ! Component: 1500 - total flux cleaned = 0.000271971 Jy ! Component: 1550 - total flux cleaned = 0.000231568 Jy ! Component: 1600 - total flux cleaned = 0.00017843 Jy ! Component: 1650 - total flux cleaned = 0.000139056 Jy ! Component: 1700 - total flux cleaned = 0.000100264 Jy ! Component: 1750 - total flux cleaned = 4.92602e-05 Jy ! Component: 1800 - total flux cleaned = -1.36194e-05 Jy ! Component: 1850 - total flux cleaned = -5.0808e-05 Jy ! Component: 1900 - total flux cleaned = -7.54413e-05 Jy ! Component: 1950 - total flux cleaned = -0.000147829 Jy ! Component: 2000 - total flux cleaned = -0.000159569 Jy ! Component: 2050 - total flux cleaned = -0.000230255 Jy ! Component: 2100 - total flux cleaned = -0.000276946 Jy ! Component: 2150 - total flux cleaned = -0.000368947 Jy ! Component: 2200 - total flux cleaned = -0.000414308 Jy ! Component: 2250 - total flux cleaned = -0.00043704 Jy ! Component: 2300 - total flux cleaned = -0.000526304 Jy ! Component: 2350 - total flux cleaned = -0.000614471 Jy ! Component: 2400 - total flux cleaned = -0.000657935 Jy ! Component: 2450 - total flux cleaned = -0.000679557 Jy ! Component: 2500 - total flux cleaned = -0.000743763 Jy ! Component: 2550 - total flux cleaned = -0.000786238 Jy ! Component: 2600 - total flux cleaned = -0.000859897 Jy ! Component: 2650 - total flux cleaned = -0.000911974 Jy ! Component: 2700 - total flux cleaned = -0.000973935 Jy ! Component: 2750 - total flux cleaned = -0.00100475 Jy ! Component: 2800 - total flux cleaned = -0.0010861 Jy ! Component: 2850 - total flux cleaned = -0.00112641 Jy ! Component: 2900 - total flux cleaned = -0.00120635 Jy ! Component: 2950 - total flux cleaned = -0.00125605 Jy ! Component: 3000 - total flux cleaned = -0.00132505 Jy ! Component: 3050 - total flux cleaned = -0.00140342 Jy ! Component: 3100 - total flux cleaned = -0.00148137 Jy ! Component: 3150 - total flux cleaned = -0.00156852 Jy ! Component: 3200 - total flux cleaned = -0.00166485 Jy ! Component: 3250 - total flux cleaned = -0.00173192 Jy ! Component: 3300 - total flux cleaned = -0.0018081 Jy ! Component: 3350 - total flux cleaned = -0.00188403 Jy ! Component: 3400 - total flux cleaned = -0.0019313 Jy ! Component: 3450 - total flux cleaned = -0.00201632 Jy ! Component: 3500 - total flux cleaned = -0.00208227 Jy ! Component: 3550 - total flux cleaned = -0.00214805 Jy ! Component: 3600 - total flux cleaned = -0.00221376 Jy ! Component: 3650 - total flux cleaned = -0.00227932 Jy ! Component: 3700 - total flux cleaned = -0.00234472 Jy ! Component: 3750 - total flux cleaned = -0.00240073 Jy ! Component: 3800 - total flux cleaned = -0.00247529 Jy ! Component: 3850 - total flux cleaned = -0.00254043 Jy ! Component: 3900 - total flux cleaned = -0.00259625 Jy ! Component: 3950 - total flux cleaned = -0.0026706 Jy ! Component: 4000 - total flux cleaned = -0.00273566 Jy ! Component: 4050 - total flux cleaned = -0.00277283 Jy ! Total flux subtracted in 4096 components = -0.00280997 Jy ! Clean residual min=-0.000520 max=0.000535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0901836 Jy keep ! Adding 518 model components to the UV plane model. ! The established model now contains 827 components and 0.0901837 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1057-2433_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.884 x 9.461 at 8.135 degrees (North through East) ! Clean map min=-0.0047806 max=0.045145 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1057-2433_X_a_map.fits wmodel /vlbi/uf001/uvm//J1057-2433_X_a_map.mod ! Writing 827 model components to file: /vlbi/uf001/uvm//J1057-2433_X_a_map.mod wobs /vlbi/uf001/uvm//J1057-2433_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1057-2433_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1057-2433_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1057-2433_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0451447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18122 1.18122 2.36245 4.72489 9.44978 18.8996 37.7991 75.5983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.974 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1057-2433_X_a_dfm.log closed on Sun Jan 13 21:25:29 2019