! Started logfile: /image_prod/ug002_uva//J1148+3154_X_b_dfm.log on Thu Mar 5 00:13:16 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//J1148+3154_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1148+3154_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846296 visibilities/baseline/integration-bin. ! Found source: J1148+3154 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21936 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 J1148+3154_X_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003236Jy sigma=10.121253 ! Fit after self-cal, rms=0.931293Jy sigma=9.395649 ! 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=0.6664 mas, bmaj=1.434 mas, bpa=-1.427 degrees ! Estimated noise=0.936405 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 = 0.0532119 Jy ! Component: 100 - total flux cleaned = 0.0655839 Jy ! Total flux subtracted in 100 components = 0.0655839 Jy ! Clean residual min=-0.002311 max=0.004598 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0655839 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0655839 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=0.052850Jy sigma=0.519156 ! Fit after self-cal, rms=0.052500Jy sigma=0.515847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498595 Jy ! Component: 100 - total flux cleaned = 0.0072837 Jy ! Total flux subtracted in 100 components = 0.0072837 Jy ! Clean residual min=-0.001875 max=0.001859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0728676 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0728676 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=0.052029Jy sigma=0.510901 ! Fit after self-cal, rms=0.052029Jy sigma=0.510860 ! 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=0.8862 mas, bmaj=1.779 mas, bpa=-1.154 degrees ! Estimated noise=0.479503 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 = 0.000929417 Jy ! Component: 100 - total flux cleaned = 0.000880156 Jy ! Component: 150 - total flux cleaned = 0.0008403 Jy ! Component: 200 - total flux cleaned = 0.000791014 Jy ! Total flux subtracted in 200 components = 0.000791014 Jy ! Clean residual min=-0.001455 max=0.001260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0736586 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0736586 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=0.052002Jy sigma=0.510592 ! Fit after self-cal, rms=0.052002Jy sigma=0.510588 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8862 x 1.779 at -1.154 degrees (North through East) ! Clean map min=-0.0013308 max=0.070013 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.05 LA 1.03 ! MK 1.02 NL 0.97 OV 1.03 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.07 LA 0.99 ! MK 1.01 NL 0.88 OV 1.01 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 0.98 LA 1.10 ! MK 1.02 NL 0.94 OV 1.04 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.04 LA 1.02 ! MK 1.03 NL 1.00 OV 1.02 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 1.00 LA 1.07 ! MK 1.06 NL 0.87 OV 0.96 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 KP 1.03 LA 1.03 ! MK 1.00 NL 0.90 OV 1.03 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.02 LA 1.03 ! MK 1.06 NL 0.90 OV 1.06 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.02 LA 1.04 ! MK 0.99 NL 1.00 OV 1.02 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.05 LA 0.97 ! MK 1.02 NL 0.89 OV 1.07 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.00 LA 1.08 ! MK 1.07 NL 0.83 OV 1.04 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 KP 0.99 LA 1.02 ! MK 0.96 NL 0.96 OV 1.05 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.99 LA 1.03 ! MK 1.01 NL 0.90 OV 1.05 PT 1.01 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.052002Jy sigma=0.510588 ! Fit after self-cal, rms=0.050536Jy sigma=0.508241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=1.773 mas, bpa=-1.043 degrees ! Estimated noise=0.47746 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 = 1.13051e-05 Jy ! Component: 100 - total flux cleaned = 3.1747e-05 Jy ! Component: 150 - total flux cleaned = 4.42424e-05 Jy ! Component: 200 - total flux cleaned = 5.03126e-05 Jy ! Total flux subtracted in 200 components = 5.03126e-05 Jy ! Clean residual min=-0.000974 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0737089 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0737089 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=0.050534Jy sigma=0.508230 ! Fit after self-cal, rms=0.050596Jy sigma=0.508077 ! 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=0.050596Jy sigma=0.508077 ! Fit after self-cal, rms=0.050600Jy sigma=0.506970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=1.77 mas, bpa=-1.132 degrees ! Estimated noise=0.477625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190478 Jy ! Component: 100 - total flux cleaned = 0.000210645 Jy ! Component: 150 - total flux cleaned = 0.000228906 Jy ! Component: 200 - total flux cleaned = 0.000240067 Jy ! Total flux subtracted in 200 components = 0.000240067 Jy ! Clean residual min=-0.000909 max=0.001087 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0739489 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0739489 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=0.050598Jy sigma=0.506955 ! Fit after self-cal, rms=0.050617Jy sigma=0.506921 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 (-38, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515625 Jy ! Component: 100 - total flux cleaned = 0.000416476 Jy ! Component: 150 - total flux cleaned = 0.000340464 Jy ! Component: 200 - total flux cleaned = 0.000328403 Jy ! Total flux subtracted in 200 components = 0.000328403 Jy ! Clean residual min=-0.000903 max=0.000992 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0742773 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0742773 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=0.050598Jy sigma=0.506736 ! Fit after self-cal, rms=0.050594Jy sigma=0.506719 ! Inverting map ! Added new window around map position (3.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832461 Jy ! Component: 100 - total flux cleaned = 0.00112121 Jy ! Component: 150 - total flux cleaned = 0.00116732 Jy ! Component: 200 - total flux cleaned = 0.00118188 Jy ! Total flux subtracted in 200 components = 0.00118188 Jy ! Clean residual min=-0.000927 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0754592 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.0754592 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=0.050578Jy sigma=0.506552 ! Fit after self-cal, rms=0.050576Jy sigma=0.506530 ! 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=0.050576Jy sigma=0.506530 ! Fit after self-cal, rms=0.050530Jy sigma=0.506325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=1.768 mas, bpa=-1.241 degrees ! Estimated noise=0.47685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307405 Jy ! Component: 100 - total flux cleaned = 0.000414782 Jy ! Component: 150 - total flux cleaned = 0.000428094 Jy ! Component: 200 - total flux cleaned = 0.000427722 Jy ! Total flux subtracted in 200 components = 0.000427722 Jy ! Clean residual min=-0.000886 max=0.000827 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0758869 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0758869 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=0.050522Jy sigma=0.506245 ! Fit after self-cal, rms=0.050532Jy sigma=0.506228 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 = 0.000134252 Jy ! Component: 100 - total flux cleaned = 0.000134315 Jy ! Component: 150 - total flux cleaned = 0.000133756 Jy ! Component: 200 - total flux cleaned = 0.000122584 Jy ! Total flux subtracted in 200 components = 0.000122584 Jy ! Clean residual min=-0.000857 max=0.000812 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0760095 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.0760095 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=0.050527Jy sigma=0.506180 ! Fit after self-cal, rms=0.050528Jy sigma=0.506178 ! 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=0.050528Jy sigma=0.506178 ! Fit after self-cal, rms=0.050518Jy sigma=0.506170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=2.775 mas, bpa=6.909 degrees ! Estimated noise=0.608752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231998 Jy ! Component: 100 - total flux cleaned = 0.000320758 Jy ! Component: 150 - total flux cleaned = 0.000342432 Jy ! Component: 200 - total flux cleaned = 0.00033309 Jy ! Total flux subtracted in 200 components = 0.00033309 Jy ! Clean residual min=-0.000987 max=0.001021 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0763426 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.0763426 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=0.050518Jy sigma=0.506162 ! Fit after self-cal, rms=0.050519Jy sigma=0.506157 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 = 5.54198e-05 Jy ! Component: 100 - total flux cleaned = 2.99766e-05 Jy ! Component: 150 - total flux cleaned = 1.48453e-05 Jy ! Component: 200 - total flux cleaned = 7.26891e-06 Jy ! Total flux subtracted in 200 components = 7.26891e-06 Jy ! Clean residual min=-0.000972 max=0.001006 Jy/beam ! Clean residual mean=0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0763499 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.0763499 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=0.050520Jy sigma=0.506165 ! Fit after self-cal, rms=0.050519Jy sigma=0.506163 ! 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=0.8839 mas, bmaj=1.768 mas, bpa=-1.289 degrees ! Estimated noise=0.476846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8839 x 1.768 at -1.289 degrees (North through East) ! Clean map min=-0.00077808 max=0.06962 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=0.6656 mas, bmaj=1.428 mas, bpa=-1.703 degrees ! Estimated noise=0.924595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526707 Jy ! Component: 100 - total flux cleaned = 0.065167 Jy ! Component: 150 - total flux cleaned = 0.0699888 Jy ! Component: 200 - total flux cleaned = 0.0722447 Jy ! Total flux subtracted in 200 components = 0.0722447 Jy ! Clean residual min=-0.001698 max=0.001688 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0722447 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 0.0722447 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=1.768 mas, bpa=-1.289 degrees ! Estimated noise=0.476846 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 = 0.00177237 Jy ! Component: 100 - total flux cleaned = 0.00271729 Jy ! Component: 150 - total flux cleaned = 0.00328182 Jy ! Component: 200 - total flux cleaned = 0.00364808 Jy ! Total flux subtracted in 200 components = 0.00364808 Jy ! Clean residual min=-0.000946 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0758928 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0758928 Jy ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538556 Jy ! Component: 100 - total flux cleaned = 0.000516551 Jy ! Component: 150 - total flux cleaned = 0.000516897 Jy ! Component: 200 - total flux cleaned = 0.000517172 Jy ! Total flux subtracted in 200 components = 0.000517172 Jy ! Clean residual min=-0.000960 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.07641 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.07641 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=2.21 mas, bmaj=2.775 mas, bpa=6.909 degrees ! Estimated noise=0.608752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.46136e-05 Jy ! Component: 100 - total flux cleaned = 5.11575e-05 Jy ! Component: 150 - total flux cleaned = 4.01614e-05 Jy ! Component: 200 - total flux cleaned = 3.02305e-05 Jy ! Total flux subtracted in 200 components = 3.02305e-05 Jy ! Clean residual min=-0.000991 max=0.000986 Jy/beam ! Clean residual mean=0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0764402 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 = -2.73986e-05 Jy ! Component: 100 - total flux cleaned = -5.28773e-05 Jy ! Component: 150 - total flux cleaned = -6.89751e-05 Jy ! Component: 200 - total flux cleaned = -8.37785e-05 Jy ! Total flux subtracted in 200 components = -8.37785e-05 Jy ! Clean residual min=-0.000997 max=0.000968 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0763564 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0763564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=1.768 mas, bpa=-1.289 degrees ! Estimated noise=0.476846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171253 Jy ! Component: 100 - total flux cleaned = 0.000203392 Jy ! Component: 150 - total flux cleaned = 0.000218434 Jy ! Component: 200 - total flux cleaned = 0.000218534 Jy ! Total flux subtracted in 200 components = 0.000218534 Jy ! Clean residual min=-0.000910 max=0.000823 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.076575 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.0765749 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=0.050513Jy sigma=0.506141 ! Fit after self-cal, rms=0.050513Jy sigma=0.506130 wmodel J1148+3154_X_b_map.mod ! Writing 78 model components to file: J1148+3154_X_b_map.mod wobs J1148+3154_X_b_uvs.fits ! Writing UV FITS file: J1148+3154_X_b_uvs.fits wwins J1148+3154_X_b_map.win ! wwins: Wrote 4 windows to J1148+3154_X_b_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 = -0.000101338 Jy ! Component: 100 - total flux cleaned = -5.75723e-05 Jy ! Component: 150 - total flux cleaned = 1.2515e-05 Jy ! Component: 200 - total flux cleaned = 5.28797e-05 Jy ! Component: 250 - total flux cleaned = 0.000104756 Jy ! Component: 300 - total flux cleaned = 0.00016867 Jy ! Component: 350 - total flux cleaned = 0.000268728 Jy ! Component: 400 - total flux cleaned = 0.000317616 Jy ! Component: 450 - total flux cleaned = 0.000401489 Jy ! Component: 500 - total flux cleaned = 0.000424953 Jy ! Component: 550 - total flux cleaned = 0.000471429 Jy ! Component: 600 - total flux cleaned = 0.000516997 Jy ! Component: 650 - total flux cleaned = 0.000517054 Jy ! Component: 700 - total flux cleaned = 0.000550369 Jy ! Component: 750 - total flux cleaned = 0.000604758 Jy ! Component: 800 - total flux cleaned = 0.000636956 Jy ! Component: 850 - total flux cleaned = 0.00071122 Jy ! Component: 900 - total flux cleaned = 0.000721643 Jy ! Component: 950 - total flux cleaned = 0.000763045 Jy ! Component: 1000 - total flux cleaned = 0.000783406 Jy ! Component: 1050 - total flux cleaned = 0.000803607 Jy ! Component: 1100 - total flux cleaned = 0.000783634 Jy ! Component: 1150 - total flux cleaned = 0.000853297 Jy ! Component: 1200 - total flux cleaned = 0.000853193 Jy ! Component: 1250 - total flux cleaned = 0.000882367 Jy ! Component: 1300 - total flux cleaned = 0.000892036 Jy ! Component: 1350 - total flux cleaned = 0.000958905 Jy ! Component: 1400 - total flux cleaned = 0.000987191 Jy ! Component: 1450 - total flux cleaned = 0.00103403 Jy ! Component: 1500 - total flux cleaned = 0.00110837 Jy ! Component: 1550 - total flux cleaned = 0.00117274 Jy ! Component: 1600 - total flux cleaned = 0.00118181 Jy ! Component: 1650 - total flux cleaned = 0.00123627 Jy ! Component: 1700 - total flux cleaned = 0.00130801 Jy ! Component: 1750 - total flux cleaned = 0.00133472 Jy ! Component: 1800 - total flux cleaned = 0.00137894 Jy ! Component: 1850 - total flux cleaned = 0.0014665 Jy ! Component: 1900 - total flux cleaned = 0.00152729 Jy ! Component: 1950 - total flux cleaned = 0.00154451 Jy ! Component: 2000 - total flux cleaned = 0.00162149 Jy ! Component: 2050 - total flux cleaned = 0.00164692 Jy ! Component: 2100 - total flux cleaned = 0.00168907 Jy ! Component: 2150 - total flux cleaned = 0.00176437 Jy ! Component: 2200 - total flux cleaned = 0.00180584 Jy ! Component: 2250 - total flux cleaned = 0.00185524 Jy ! Component: 2300 - total flux cleaned = 0.00189612 Jy ! Component: 2350 - total flux cleaned = 0.00188803 Jy ! Component: 2400 - total flux cleaned = 0.00194448 Jy ! Component: 2450 - total flux cleaned = 0.00200049 Jy ! Component: 2500 - total flux cleaned = 0.00201631 Jy ! Component: 2550 - total flux cleaned = 0.00207941 Jy ! Component: 2600 - total flux cleaned = 0.00211076 Jy ! Component: 2650 - total flux cleaned = 0.00210291 Jy ! Component: 2700 - total flux cleaned = 0.00215699 Jy ! Component: 2750 - total flux cleaned = 0.00219539 Jy ! Component: 2800 - total flux cleaned = 0.00224107 Jy ! Component: 2850 - total flux cleaned = 0.00228651 Jy ! Component: 2900 - total flux cleaned = 0.00231664 Jy ! Component: 2950 - total flux cleaned = 0.0023541 Jy ! Component: 3000 - total flux cleaned = 0.00239862 Jy ! Component: 3050 - total flux cleaned = 0.00242822 Jy ! Component: 3100 - total flux cleaned = 0.00243552 Jy ! Component: 3150 - total flux cleaned = 0.00246455 Jy ! Component: 3200 - total flux cleaned = 0.00247188 Jy ! Component: 3250 - total flux cleaned = 0.00252222 Jy ! Component: 3300 - total flux cleaned = 0.00252224 Jy ! Component: 3350 - total flux cleaned = 0.00256483 Jy ! Component: 3400 - total flux cleaned = 0.00259312 Jy ! Component: 3450 - total flux cleaned = 0.00261412 Jy ! Component: 3500 - total flux cleaned = 0.00264203 Jy ! Component: 3550 - total flux cleaned = 0.00264199 Jy ! Component: 3600 - total flux cleaned = 0.00264885 Jy ! Component: 3650 - total flux cleaned = 0.00264888 Jy ! Component: 3700 - total flux cleaned = 0.00268297 Jy ! Component: 3750 - total flux cleaned = 0.00267623 Jy ! Component: 3800 - total flux cleaned = 0.00270998 Jy ! Component: 3850 - total flux cleaned = 0.0027368 Jy ! Component: 3900 - total flux cleaned = 0.00275011 Jy ! Component: 3950 - total flux cleaned = 0.00280326 Jy ! Component: 4000 - total flux cleaned = 0.00281642 Jy ! Component: 4050 - total flux cleaned = 0.00282953 Jy ! Total flux subtracted in 4096 components = 0.00283605 Jy ! Clean residual min=-0.000403 max=0.000347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.079411 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 393 components and 0.079411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1148+3154_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8839 x 1.768 at -1.289 degrees (North through East) ! Clean map min=-0.00060352 max=0.069351 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1148+3154_X_b_map.fits wmodel /image_prod/ug002_uva//J1148+3154_X_b_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1148+3154_X_b_map.mod wobs /image_prod/ug002_uva//J1148+3154_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1148+3154_X_b_uvs.fits wwins /image_prod/ug002_uva//J1148+3154_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1148+3154_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0693507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481074 0.481074 0.962148 1.9243 3.84859 7.69718 15.3944 30.7887 61.5774 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 623.604 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1148+3154_X_b_dfm.log closed on Thu Mar 5 00:13:20 2020