! Started logfile: /image_prod/ug002_uva//J1507+0415_X_dfm.log on Thu Mar 5 02:04:59 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//J1507+0415_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1507+0415_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97963 visibilities/baseline/integration-bin. ! Found source: J1507+0415 ! ! 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 25392 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 J1507+0415_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003950Jy sigma=8.819174 ! Fit after self-cal, rms=0.896355Jy sigma=7.840892 ! 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=0.7304 mas, bmaj=1.69 mas, bpa=-1.853 degrees ! Estimated noise=0.871548 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 = 0.080038 Jy ! Component: 100 - total flux cleaned = 0.104434 Jy ! Total flux subtracted in 100 components = 0.104434 Jy ! Clean residual min=-0.005006 max=0.010110 Jy/beam ! Clean residual mean=0.000000 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.104434 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.104434 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=0.068397Jy sigma=0.527633 ! Fit after self-cal, rms=0.068297Jy sigma=0.526736 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107296 Jy ! Component: 100 - total flux cleaned = 0.0158936 Jy ! Total flux subtracted in 100 components = 0.0158936 Jy ! Clean residual min=-0.004128 max=0.005532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.120328 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.120328 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=0.066562Jy sigma=0.510030 ! Fit after self-cal, rms=0.066530Jy sigma=0.509701 ! Inverting map ! Added new window around map position (1.4, 15.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445459 Jy ! Component: 100 - total flux cleaned = 0.00593585 Jy ! Total flux subtracted in 100 components = 0.00593585 Jy ! Clean residual min=-0.003704 max=0.003748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.126264 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.126264 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=0.066157Jy sigma=0.506229 ! Fit after self-cal, rms=0.066127Jy sigma=0.505965 ! 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=0.9054 mas, bmaj=1.948 mas, bpa=-0.5749 degrees ! Estimated noise=0.518248 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 = 0.000974811 Jy ! Component: 100 - total flux cleaned = 0.00161044 Jy ! Component: 150 - total flux cleaned = 0.00198768 Jy ! Component: 200 - total flux cleaned = 0.00220056 Jy ! Total flux subtracted in 200 components = 0.00220056 Jy ! Clean residual min=-0.003347 max=0.003086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.128465 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.128465 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=0.065938Jy sigma=0.504595 ! Fit after self-cal, rms=0.065919Jy sigma=0.504505 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 1.948 at -0.5749 degrees (North through East) ! Clean map min=-0.0047174 max=0.10581 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.87 KP 1.02 ! LA 0.99 MK 1.03 NL 1.12 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.88 KP 1.05 ! LA 1.00 MK 0.96 NL 1.11 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.89 KP 1.04 ! LA 0.98 MK 1.03 NL 1.10 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.87 KP 1.04 ! LA 0.98 MK 0.98 NL 1.09 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.86 KP 1.06 ! LA 0.99 MK 1.00 NL 1.09 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.91 KP 1.06 ! LA 0.96 MK 1.00 NL 1.13 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.87 KP 1.07 ! LA 0.96 MK 1.02 NL 1.09 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.85 KP 1.07 ! LA 0.95 MK 0.98 NL 1.11 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.80 KP 1.06 ! LA 0.97 MK 1.00 NL 1.10 OV 0.98 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.87 KP 1.08 ! LA 0.96 MK 0.95 NL 1.12 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.88 KP 1.07 ! LA 0.97 MK 1.03 NL 1.11 OV 1.02 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.86 KP 1.07 ! LA 0.98 MK 1.15 NL 1.15 OV 0.99 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.065919Jy sigma=0.504505 ! Fit after self-cal, rms=0.062583Jy sigma=0.497520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=1.937 mas, bpa=-0.5172 degrees ! Estimated noise=0.514658 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 = -0.000296039 Jy ! Component: 100 - total flux cleaned = -0.000192647 Jy ! Component: 150 - total flux cleaned = -3.43846e-05 Jy ! Component: 200 - total flux cleaned = 9.18063e-05 Jy ! Total flux subtracted in 200 components = 9.18063e-05 Jy ! Clean residual min=-0.001907 max=0.001887 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.128556 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.128556 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=0.062514Jy sigma=0.496852 ! Fit after self-cal, rms=0.062497Jy sigma=0.496667 ! 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=0.062497Jy sigma=0.496667 ! Fit after self-cal, rms=0.062787Jy sigma=0.493069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=1.936 mas, bpa=-0.2808 degrees ! Estimated noise=0.517534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184057 Jy ! Component: 100 - total flux cleaned = 2.60319e-05 Jy ! Component: 150 - total flux cleaned = 0.000211991 Jy ! Component: 200 - total flux cleaned = 0.000339822 Jy ! Total flux subtracted in 200 components = 0.000339822 Jy ! Clean residual min=-0.001245 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.128896 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.128896 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=0.062753Jy sigma=0.492766 ! Fit after self-cal, rms=0.062761Jy sigma=0.492690 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 = 3.97634e-05 Jy ! Component: 100 - total flux cleaned = 8.91874e-05 Jy ! Component: 150 - total flux cleaned = 0.000116827 Jy ! Component: 200 - total flux cleaned = 0.000117051 Jy ! Total flux subtracted in 200 components = 0.000117051 Jy ! Clean residual min=-0.001292 max=0.001157 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.129013 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.129013 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=0.062753Jy sigma=0.492627 ! Fit after self-cal, rms=0.062751Jy sigma=0.492623 ! 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=0.062751Jy sigma=0.492623 ! Fit after self-cal, rms=0.062929Jy sigma=0.491965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=1.936 mas, bpa=-0.2661 degrees ! Estimated noise=0.518401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124902 Jy ! Component: 100 - total flux cleaned = -6.77288e-05 Jy ! Component: 150 - total flux cleaned = -6.63731e-06 Jy ! Component: 200 - total flux cleaned = 3.21947e-05 Jy ! Total flux subtracted in 200 components = 3.21947e-05 Jy ! Clean residual min=-0.001193 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.129045 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.129045 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=0.062919Jy sigma=0.491868 ! Fit after self-cal, rms=0.062924Jy sigma=0.491852 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 = -5.63043e-07 Jy ! Component: 100 - total flux cleaned = 9.43752e-06 Jy ! Component: 150 - total flux cleaned = 1.87037e-05 Jy ! Component: 200 - total flux cleaned = 1.87872e-05 Jy ! Total flux subtracted in 200 components = 1.87872e-05 Jy ! Clean residual min=-0.001180 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.129064 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.129064 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=0.062921Jy sigma=0.491825 ! Fit after self-cal, rms=0.062920Jy sigma=0.491824 ! 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=0.062920Jy sigma=0.491824 ! Fit after self-cal, rms=0.062977Jy sigma=0.491793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=2.93 mas, bpa=0.6359 degrees ! Estimated noise=0.632467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166441 Jy ! Component: 100 - total flux cleaned = 0.000244 Jy ! Component: 150 - total flux cleaned = 0.000231615 Jy ! Component: 200 - total flux cleaned = 0.000231778 Jy ! Total flux subtracted in 200 components = 0.000231778 Jy ! Clean residual min=-0.001360 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.129296 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.129296 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=0.062975Jy sigma=0.491769 ! Fit after self-cal, rms=0.062976Jy sigma=0.491761 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 = -1.15995e-05 Jy ! Component: 100 - total flux cleaned = -1.20561e-05 Jy ! Component: 150 - total flux cleaned = -3.13327e-06 Jy ! Component: 200 - total flux cleaned = 5.40138e-06 Jy ! Total flux subtracted in 200 components = 5.40138e-06 Jy ! Clean residual min=-0.001363 max=0.001192 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.129301 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.129301 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=0.062977Jy sigma=0.491760 ! Fit after self-cal, rms=0.062977Jy sigma=0.491760 ! 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=0.9027 mas, bmaj=1.936 mas, bpa=-0.2704 degrees ! Estimated noise=0.518719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 1.936 at -0.2704 degrees (North through East) ! Clean map min=-0.0010211 max=0.10573 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=0.7285 mas, bmaj=1.683 mas, bpa=-1.674 degrees ! Estimated noise=0.87166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0800337 Jy ! Component: 100 - total flux cleaned = 0.105141 Jy ! Component: 150 - total flux cleaned = 0.115816 Jy ! Component: 200 - total flux cleaned = 0.121039 Jy ! Total flux subtracted in 200 components = 0.121039 Jy ! Clean residual min=-0.002283 max=0.002489 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.121039 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.121039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=1.936 mas, bpa=-0.2704 degrees ! Estimated noise=0.518719 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 = 0.00355008 Jy ! Component: 100 - total flux cleaned = 0.00566005 Jy ! Component: 150 - total flux cleaned = 0.00697082 Jy ! Component: 200 - total flux cleaned = 0.00779233 Jy ! Total flux subtracted in 200 components = 0.00779233 Jy ! Clean residual min=-0.001253 max=0.001086 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.128831 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.128831 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=1.972 mas, bmaj=2.93 mas, bpa=0.6359 degrees ! Estimated noise=0.632467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455305 Jy ! Component: 100 - total flux cleaned = 0.000580384 Jy ! Component: 150 - total flux cleaned = 0.000608821 Jy ! Component: 200 - total flux cleaned = 0.00065854 Jy ! Total flux subtracted in 200 components = 0.00065854 Jy ! Clean residual min=-0.001447 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.12949 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 = 4.42833e-05 Jy ! Component: 100 - total flux cleaned = 7.43467e-05 Jy ! Component: 150 - total flux cleaned = 9.26916e-05 Jy ! Component: 200 - total flux cleaned = 0.000101463 Jy ! Total flux subtracted in 200 components = 0.000101463 Jy ! Clean residual min=-0.001436 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.129591 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.129591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=1.936 mas, bpa=-0.2704 degrees ! Estimated noise=0.518719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226649 Jy ! Component: 100 - total flux cleaned = 0.000160612 Jy ! Component: 150 - total flux cleaned = 9.03932e-05 Jy ! Component: 200 - total flux cleaned = 3.97865e-05 Jy ! Total flux subtracted in 200 components = 3.97865e-05 Jy ! Clean residual min=-0.001178 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.129631 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.129631 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=0.062996Jy sigma=0.491843 ! Fit after self-cal, rms=0.062987Jy sigma=0.491814 wmodel J1507+0415_X_map.mod ! Writing 49 model components to file: J1507+0415_X_map.mod wobs J1507+0415_X_uvs.fits ! Writing UV FITS file: J1507+0415_X_uvs.fits wwins J1507+0415_X_map.win ! wwins: Wrote 2 windows to J1507+0415_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 = -0.000532996 Jy ! Component: 100 - total flux cleaned = -0.000862386 Jy ! Component: 150 - total flux cleaned = -0.000917878 Jy ! Component: 200 - total flux cleaned = -0.000935671 Jy ! Component: 250 - total flux cleaned = -0.000970161 Jy ! Component: 300 - total flux cleaned = -0.000970237 Jy ! Component: 350 - total flux cleaned = -0.00101974 Jy ! Component: 400 - total flux cleaned = -0.000986872 Jy ! Component: 450 - total flux cleaned = -0.00098687 Jy ! Component: 500 - total flux cleaned = -0.00092464 Jy ! Component: 550 - total flux cleaned = -0.000955057 Jy ! Component: 600 - total flux cleaned = -0.000894768 Jy ! Component: 650 - total flux cleaned = -0.000850392 Jy ! Component: 700 - total flux cleaned = -0.000806963 Jy ! Component: 750 - total flux cleaned = -0.000821141 Jy ! Component: 800 - total flux cleaned = -0.000821021 Jy ! Component: 850 - total flux cleaned = -0.00082088 Jy ! Component: 900 - total flux cleaned = -0.000820607 Jy ! Component: 950 - total flux cleaned = -0.000739438 Jy ! Component: 1000 - total flux cleaned = -0.000766767 Jy ! Component: 1050 - total flux cleaned = -0.000740026 Jy ! Component: 1100 - total flux cleaned = -0.000740213 Jy ! Component: 1150 - total flux cleaned = -0.000740174 Jy ! Component: 1200 - total flux cleaned = -0.000740113 Jy ! Component: 1250 - total flux cleaned = -0.000740159 Jy ! Component: 1300 - total flux cleaned = -0.000752681 Jy ! Component: 1350 - total flux cleaned = -0.000740289 Jy ! Component: 1400 - total flux cleaned = -0.000813518 Jy ! Component: 1450 - total flux cleaned = -0.000800956 Jy ! Component: 1500 - total flux cleaned = -0.000776914 Jy ! Component: 1550 - total flux cleaned = -0.000800541 Jy ! Component: 1600 - total flux cleaned = -0.000823927 Jy ! Component: 1650 - total flux cleaned = -0.000765626 Jy ! Component: 1700 - total flux cleaned = -0.000823218 Jy ! Component: 1750 - total flux cleaned = -0.000823188 Jy ! Component: 1800 - total flux cleaned = -0.0008117 Jy ! Component: 1850 - total flux cleaned = -0.000811588 Jy ! Component: 1900 - total flux cleaned = -0.000778173 Jy ! Component: 1950 - total flux cleaned = -0.000822466 Jy ! Component: 2000 - total flux cleaned = -0.00081151 Jy ! Component: 2050 - total flux cleaned = -0.000855107 Jy ! Component: 2100 - total flux cleaned = -0.000854994 Jy ! Component: 2150 - total flux cleaned = -0.000833752 Jy ! Component: 2200 - total flux cleaned = -0.000823127 Jy ! Component: 2250 - total flux cleaned = -0.000854895 Jy ! Component: 2300 - total flux cleaned = -0.000886153 Jy ! Component: 2350 - total flux cleaned = -0.000854947 Jy ! Component: 2400 - total flux cleaned = -0.000896136 Jy ! Component: 2450 - total flux cleaned = -0.000834742 Jy ! Component: 2500 - total flux cleaned = -0.00088551 Jy ! Component: 2550 - total flux cleaned = -0.000855238 Jy ! Component: 2600 - total flux cleaned = -0.000855252 Jy ! Component: 2650 - total flux cleaned = -0.000825366 Jy ! Component: 2700 - total flux cleaned = -0.000825471 Jy ! Component: 2750 - total flux cleaned = -0.000835299 Jy ! Component: 2800 - total flux cleaned = -0.000854791 Jy ! Component: 2850 - total flux cleaned = -0.000864539 Jy ! Component: 2900 - total flux cleaned = -0.000893454 Jy ! Component: 2950 - total flux cleaned = -0.000874211 Jy ! Component: 3000 - total flux cleaned = -0.000874269 Jy ! Component: 3050 - total flux cleaned = -0.00086481 Jy ! Component: 3100 - total flux cleaned = -0.000864867 Jy ! Component: 3150 - total flux cleaned = -0.000864878 Jy ! Component: 3200 - total flux cleaned = -0.000818437 Jy ! Component: 3250 - total flux cleaned = -0.000883151 Jy ! Component: 3300 - total flux cleaned = -0.000873873 Jy ! Component: 3350 - total flux cleaned = -0.000818941 Jy ! Component: 3400 - total flux cleaned = -0.000855275 Jy ! Component: 3450 - total flux cleaned = -0.00085527 Jy ! Component: 3500 - total flux cleaned = -0.000810239 Jy ! Component: 3550 - total flux cleaned = -0.000774462 Jy ! Component: 3600 - total flux cleaned = -0.00074777 Jy ! Component: 3650 - total flux cleaned = -0.000765513 Jy ! Component: 3700 - total flux cleaned = -0.000747819 Jy ! Component: 3750 - total flux cleaned = -0.000747841 Jy ! Component: 3800 - total flux cleaned = -0.000704381 Jy ! Component: 3850 - total flux cleaned = -0.000669805 Jy ! Component: 3900 - total flux cleaned = -0.000695617 Jy ! Component: 3950 - total flux cleaned = -0.000661301 Jy ! Component: 4000 - total flux cleaned = -0.000644296 Jy ! Component: 4050 - total flux cleaned = -0.000661325 Jy ! Total flux subtracted in 4096 components = -0.000652908 Jy ! Clean residual min=-0.000504 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.128978 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 393 components and 0.128978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1507+0415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 1.936 at -0.2704 degrees (North through East) ! Clean map min=-0.00081759 max=0.10557 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1507+0415_X_map.fits wmodel /image_prod/ug002_uva//J1507+0415_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1507+0415_X_map.mod wobs /image_prod/ug002_uva//J1507+0415_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1507+0415_X_uvs.fits wwins /image_prod/ug002_uva//J1507+0415_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1507+0415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40814 0.40814 0.81628 1.63256 3.26512 6.53024 13.0605 26.121 52.2419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 735.041 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1507+0415_X_dfm.log closed on Thu Mar 5 02:05:03 2020