! Started logfile: /image_prod/ug002_uva//J1302+5748_X_p_dfm.log on Thu Mar 5 01:00:42 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//J1302+5748_X_p_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_p_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.654589 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 6504 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 J1302+5748_X_p] 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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.080435Jy sigma=9.163585 ! Fit after self-cal, rms=0.615619Jy sigma=5.214917 ! 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=0.9175 mas, bmaj=1.454 mas, bpa=44.22 degrees ! Estimated noise=1.62113 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 = 0.297823 Jy ! Component: 100 - total flux cleaned = 0.362781 Jy ! Total flux subtracted in 100 components = 0.362781 Jy ! Clean residual min=-0.006575 max=0.018261 Jy/beam ! Clean residual mean=-0.000018 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.362781 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.362781 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=0.065701Jy sigma=0.508642 ! Fit after self-cal, rms=0.065689Jy sigma=0.508593 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182702 Jy ! Component: 100 - total flux cleaned = 0.027405 Jy ! Total flux subtracted in 100 components = 0.027405 Jy ! Clean residual min=-0.004822 max=0.005520 Jy/beam ! Clean residual mean=-0.000009 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.390186 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.390186 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=0.059188Jy sigma=0.450926 ! Fit after self-cal, rms=0.059187Jy sigma=0.450863 ! 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=1.159 mas, bmaj=1.691 mas, bpa=45.4 degrees ! Estimated noise=1.11688 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 = 0.00711863 Jy ! Component: 100 - total flux cleaned = 0.0107157 Jy ! Component: 150 - total flux cleaned = 0.0126476 Jy ! Component: 200 - total flux cleaned = 0.0129061 Jy ! Total flux subtracted in 200 components = 0.0129061 Jy ! Clean residual min=-0.003949 max=0.005568 Jy/beam ! Clean residual mean=-0.000007 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.403092 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.403092 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=0.058253Jy sigma=0.444163 ! Fit after self-cal, rms=0.058256Jy sigma=0.444103 ! Inverting map ! Added new window around map position (1.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471204 Jy ! Component: 100 - total flux cleaned = 0.0065725 Jy ! Component: 150 - total flux cleaned = 0.00728555 Jy ! Component: 200 - total flux cleaned = 0.00787296 Jy ! Total flux subtracted in 200 components = 0.00787296 Jy ! Clean residual min=-0.003752 max=0.003555 Jy/beam ! Clean residual mean=-0.000004 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.410965 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.410965 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=0.057789Jy sigma=0.440347 ! Fit after self-cal, rms=0.057758Jy sigma=0.440067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.159 x 1.691 at 45.4 degrees (North through East) ! Clean map min=-0.0031691 max=0.38603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.01 ! LA 1.00* NL 1.00 OV 0.99 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.02 ! LA 1.00* NL 0.98 OV 1.01 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00* NL 0.99 OV 1.01 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.03 ! LA 1.00* NL 0.99 OV 1.01 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.01 ! LA 1.00* NL 0.99 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.00 ! LA 1.00* NL 0.98 OV 1.00 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.01 ! LA 1.00* NL 0.99 OV 1.02 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00* NL 0.98 OV 1.02 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00* NL 0.99 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.02 ! LA 1.00* NL 0.99 OV 1.02 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.02 ! LA 1.00* NL 1.01 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 1.02 ! LA 1.00* NL 0.98 OV 1.00 PT 0.98 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.057758Jy sigma=0.440067 ! Fit after self-cal, rms=0.056791Jy sigma=0.433999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=1.69 mas, bpa=45.38 degrees ! Estimated noise=1.11767 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 = 0.00177388 Jy ! Component: 100 - total flux cleaned = 0.00247153 Jy ! Component: 150 - total flux cleaned = 0.00284779 Jy ! Component: 200 - total flux cleaned = 0.00295611 Jy ! Total flux subtracted in 200 components = 0.00295611 Jy ! Clean residual min=-0.002880 max=0.002570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.413921 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.413921 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=0.056695Jy sigma=0.433188 ! Fit after self-cal, rms=0.056686Jy sigma=0.433161 ! 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=0.056686Jy sigma=0.433161 ! Fit after self-cal, rms=0.055440Jy sigma=0.426787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=1.686 mas, bpa=45.46 degrees ! Estimated noise=1.11881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131257 Jy ! Component: 100 - total flux cleaned = 0.00154382 Jy ! Component: 150 - total flux cleaned = 0.00160589 Jy ! Component: 200 - total flux cleaned = 0.00163161 Jy ! Total flux subtracted in 200 components = 0.00163161 Jy ! Clean residual min=-0.002120 max=0.002038 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.415553 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.415553 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=0.055388Jy sigma=0.426320 ! Fit after self-cal, rms=0.055386Jy sigma=0.426305 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.73461e-05 Jy ! Component: 100 - total flux cleaned = -0.000113154 Jy ! Component: 150 - total flux cleaned = -0.000155892 Jy ! Component: 200 - total flux cleaned = -0.000177 Jy ! Total flux subtracted in 200 components = -0.000177 Jy ! Clean residual min=-0.002102 max=0.002007 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.415376 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.415376 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=0.055372Jy sigma=0.426159 ! Fit after self-cal, rms=0.055373Jy sigma=0.426155 ! 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=0.055373Jy sigma=0.426155 ! Fit after self-cal, rms=0.055361Jy sigma=0.426034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=1.684 mas, bpa=45.5 degrees ! Estimated noise=1.11965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796072 Jy ! Component: 100 - total flux cleaned = 0.000816646 Jy ! Component: 150 - total flux cleaned = 0.000878675 Jy ! Component: 200 - total flux cleaned = 0.000898026 Jy ! Total flux subtracted in 200 components = 0.000898026 Jy ! Clean residual min=-0.002062 max=0.001920 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.416274 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.416274 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=0.055340Jy sigma=0.425840 ! Fit after self-cal, rms=0.055340Jy sigma=0.425837 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.83292e-05 Jy ! Component: 100 - total flux cleaned = -6.06926e-05 Jy ! Component: 150 - total flux cleaned = -4.40507e-05 Jy ! Component: 200 - total flux cleaned = -2.80705e-05 Jy ! Total flux subtracted in 200 components = -2.80705e-05 Jy ! Clean residual min=-0.002082 max=0.001921 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.416246 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.416246 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=0.055331Jy sigma=0.425754 ! Fit after self-cal, rms=0.055331Jy sigma=0.425752 ! 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=0.055331Jy sigma=0.425752 ! Fit after self-cal, rms=0.055343Jy sigma=0.425704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=2.583 mas, bpa=88.96 degrees ! Estimated noise=1.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803132 Jy ! Component: 100 - total flux cleaned = 0.0010422 Jy ! Component: 150 - total flux cleaned = 0.00116849 Jy ! Component: 200 - total flux cleaned = 0.00124732 Jy ! Total flux subtracted in 200 components = 0.00124732 Jy ! Clean residual min=-0.002208 max=0.002295 Jy/beam ! Clean residual mean=0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.417493 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.417493 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=0.055343Jy sigma=0.425686 ! Fit after self-cal, rms=0.055342Jy sigma=0.425677 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 (33.4, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014465 Jy ! Component: 100 - total flux cleaned = 0.00184605 Jy ! Component: 150 - total flux cleaned = 0.00222413 Jy ! Component: 200 - total flux cleaned = 0.00252256 Jy ! Total flux subtracted in 200 components = 0.00252256 Jy ! Clean residual min=-0.001913 max=0.001706 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.420016 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.420016 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=0.055281Jy sigma=0.425030 ! Fit after self-cal, rms=0.055274Jy sigma=0.424969 ! 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=1.158 mas, bmaj=1.683 mas, bpa=45.51 degrees ! Estimated noise=1.12039 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 1.683 at 45.51 degrees (North through East) ! Clean map min=-0.0018998 max=0.38725 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=0.9181 mas, bmaj=1.446 mas, bpa=44.41 degrees ! Estimated noise=1.6215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.297874 Jy ! Component: 100 - total flux cleaned = 0.362905 Jy ! Component: 150 - total flux cleaned = 0.383334 Jy ! Component: 200 - total flux cleaned = 0.393639 Jy ! Total flux subtracted in 200 components = 0.393639 Jy ! Clean residual min=-0.003866 max=0.005018 Jy/beam ! Clean residual mean=-0.000007 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.393639 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.393639 Jy ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=1.683 mas, bpa=45.51 degrees ! Estimated noise=1.12039 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 = 0.00771955 Jy ! Component: 100 - total flux cleaned = 0.0123672 Jy ! Component: 150 - total flux cleaned = 0.0155082 Jy ! Component: 200 - total flux cleaned = 0.0179051 Jy ! Total flux subtracted in 200 components = 0.0179051 Jy ! Clean residual min=-0.002372 max=0.002113 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.411544 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.411544 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=2.241 mas, bmaj=2.583 mas, bpa=88.96 degrees ! Estimated noise=1.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263291 Jy ! Component: 100 - total flux cleaned = 0.00379792 Jy ! Component: 150 - total flux cleaned = 0.00475605 Jy ! Component: 200 - total flux cleaned = 0.00558129 Jy ! Total flux subtracted in 200 components = 0.00558129 Jy ! Clean residual min=-0.002056 max=0.001724 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.417125 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 = 0.000589676 Jy ! Component: 100 - total flux cleaned = 0.00107126 Jy ! Component: 150 - total flux cleaned = 0.00153296 Jy ! Component: 200 - total flux cleaned = 0.00181869 Jy ! Total flux subtracted in 200 components = 0.00181869 Jy ! Clean residual min=-0.001975 max=0.001593 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.418944 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 87 components and 0.418944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=1.683 mas, bpa=45.51 degrees ! Estimated noise=1.12039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345935 Jy ! Component: 100 - total flux cleaned = 0.000889606 Jy ! Component: 150 - total flux cleaned = 0.00124189 Jy ! Component: 200 - total flux cleaned = 0.00140457 Jy ! Total flux subtracted in 200 components = 0.00140457 Jy ! Clean residual min=-0.002022 max=0.001833 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.420349 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.420349 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=0.055324Jy sigma=0.425491 ! Fit after self-cal, rms=0.055317Jy sigma=0.425393 wmodel J1302+5748_X_p_map.mod ! Writing 107 model components to file: J1302+5748_X_p_map.mod wobs J1302+5748_X_p_uvs.fits ! Writing UV FITS file: J1302+5748_X_p_uvs.fits wwins J1302+5748_X_p_map.win ! wwins: Wrote 3 windows to J1302+5748_X_p_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 = -0.000123522 Jy ! Component: 100 - total flux cleaned = -0.000249966 Jy ! Component: 150 - total flux cleaned = -0.000369707 Jy ! Component: 200 - total flux cleaned = -0.0005405 Jy ! Component: 250 - total flux cleaned = -0.0006231 Jy ! Component: 300 - total flux cleaned = -0.000837492 Jy ! Component: 350 - total flux cleaned = -0.000837261 Jy ! Component: 400 - total flux cleaned = -0.000965074 Jy ! Component: 450 - total flux cleaned = -0.00103941 Jy ! Component: 500 - total flux cleaned = -0.00116119 Jy ! Component: 550 - total flux cleaned = -0.00132784 Jy ! Component: 600 - total flux cleaned = -0.00149063 Jy ! Component: 650 - total flux cleaned = -0.00158154 Jy ! Component: 700 - total flux cleaned = -0.00176101 Jy ! Component: 750 - total flux cleaned = -0.00187121 Jy ! Component: 800 - total flux cleaned = -0.00204466 Jy ! Component: 850 - total flux cleaned = -0.00206608 Jy ! Component: 900 - total flux cleaned = -0.00214982 Jy ! Component: 950 - total flux cleaned = -0.00219105 Jy ! Component: 1000 - total flux cleaned = -0.00225206 Jy ! Component: 1050 - total flux cleaned = -0.00227225 Jy ! Component: 1100 - total flux cleaned = -0.00233183 Jy ! Component: 1150 - total flux cleaned = -0.00239033 Jy ! Component: 1200 - total flux cleaned = -0.00240939 Jy ! Component: 1250 - total flux cleaned = -0.00237165 Jy ! Component: 1300 - total flux cleaned = -0.00237173 Jy ! Component: 1350 - total flux cleaned = -0.00240875 Jy ! Component: 1400 - total flux cleaned = -0.0024088 Jy ! Component: 1450 - total flux cleaned = -0.00240899 Jy ! Component: 1500 - total flux cleaned = -0.00239108 Jy ! Component: 1550 - total flux cleaned = -0.00239142 Jy ! Component: 1600 - total flux cleaned = -0.00237462 Jy ! Component: 1650 - total flux cleaned = -0.00245996 Jy ! Component: 1700 - total flux cleaned = -0.00244294 Jy ! Component: 1750 - total flux cleaned = -0.00244305 Jy ! Component: 1800 - total flux cleaned = -0.00244288 Jy ! Component: 1850 - total flux cleaned = -0.00239387 Jy ! Component: 1900 - total flux cleaned = -0.00241003 Jy ! Component: 1950 - total flux cleaned = -0.0023619 Jy ! Component: 2000 - total flux cleaned = -0.00240941 Jy ! Component: 2050 - total flux cleaned = -0.00242497 Jy ! Component: 2100 - total flux cleaned = -0.00245594 Jy ! Component: 2150 - total flux cleaned = -0.00248687 Jy ! Component: 2200 - total flux cleaned = -0.00251714 Jy ! Component: 2250 - total flux cleaned = -0.00256261 Jy ! Component: 2300 - total flux cleaned = -0.00257779 Jy ! Component: 2350 - total flux cleaned = -0.00265175 Jy ! Component: 2400 - total flux cleaned = -0.00265169 Jy ! Component: 2450 - total flux cleaned = -0.0027534 Jy ! Component: 2500 - total flux cleaned = -0.00275326 Jy ! Component: 2550 - total flux cleaned = -0.0027534 Jy ! Component: 2600 - total flux cleaned = -0.00279581 Jy ! Component: 2650 - total flux cleaned = -0.00282379 Jy ! Component: 2700 - total flux cleaned = -0.00278205 Jy ! Component: 2750 - total flux cleaned = -0.00279584 Jy ! Component: 2800 - total flux cleaned = -0.00280957 Jy ! Component: 2850 - total flux cleaned = -0.00278239 Jy ! Component: 2900 - total flux cleaned = -0.00279591 Jy ! Component: 2950 - total flux cleaned = -0.00280938 Jy ! Component: 3000 - total flux cleaned = -0.00283592 Jy ! Component: 3050 - total flux cleaned = -0.00282275 Jy ! Component: 3100 - total flux cleaned = -0.00283583 Jy ! Component: 3150 - total flux cleaned = -0.00284865 Jy ! Component: 3200 - total flux cleaned = -0.00282278 Jy ! Component: 3250 - total flux cleaned = -0.00283566 Jy ! Component: 3300 - total flux cleaned = -0.00282301 Jy ! Component: 3350 - total flux cleaned = -0.00277259 Jy ! Component: 3400 - total flux cleaned = -0.00277267 Jy ! Component: 3450 - total flux cleaned = -0.00283479 Jy ! Component: 3500 - total flux cleaned = -0.00283486 Jy ! Component: 3550 - total flux cleaned = -0.00284699 Jy ! Component: 3600 - total flux cleaned = -0.00282266 Jy ! Component: 3650 - total flux cleaned = -0.00279839 Jy ! Component: 3700 - total flux cleaned = -0.00278651 Jy ! Component: 3750 - total flux cleaned = -0.0028461 Jy ! Component: 3800 - total flux cleaned = -0.00285791 Jy ! Component: 3850 - total flux cleaned = -0.00281097 Jy ! Component: 3900 - total flux cleaned = -0.00285768 Jy ! Component: 3950 - total flux cleaned = -0.00282285 Jy ! Component: 4000 - total flux cleaned = -0.00282288 Jy ! Component: 4050 - total flux cleaned = -0.00283426 Jy ! Total flux subtracted in 4096 components = -0.00284557 Jy ! Clean residual min=-0.000772 max=0.000621 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.417503 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 385 components and 0.417503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_p_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 1.683 at 45.51 degrees (North through East) ! Clean map min=-0.0012156 max=0.38729 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_p_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_p_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J1302+5748_X_p_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_p_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_p_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_p_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1302+5748_X_p_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.387292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146627 0.146627 0.293254 0.586507 1.17301 2.34603 4.69206 9.38411 18.7682 37.5365 75.0729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.387 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2046.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_p_dfm.log closed on Thu Mar 5 01:00:46 2020