! Started logfile: /image_prod/ug002_uva//J2325+3957_X_dfm.log on Thu Mar 5 06:15:26 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//J2325+3957_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2325+3957_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981728 visibilities/baseline/integration-bin. ! Found source: J2325+3957 ! ! 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 23856 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 J2325+3957_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. ! ! 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=1.006046Jy sigma=9.121975 ! Fit after self-cal, rms=0.921854Jy sigma=8.367994 ! 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=0.734 mas, bmaj=1.305 mas, bpa=-5.835 degrees ! Estimated noise=0.921927 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 = 0.0598165 Jy ! Component: 100 - total flux cleaned = 0.0730883 Jy ! Total flux subtracted in 100 components = 0.0730883 Jy ! Clean residual min=-0.003074 max=0.006341 Jy/beam ! Clean residual mean=0.000000 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0730883 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0730883 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=0.059264Jy sigma=0.500897 ! Fit after self-cal, rms=0.058841Jy sigma=0.497601 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644371 Jy ! Component: 100 - total flux cleaned = 0.0105244 Jy ! Total flux subtracted in 100 components = 0.0105244 Jy ! Clean residual min=-0.003079 max=0.003569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0836127 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0836127 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=0.057856Jy sigma=0.488181 ! Fit after self-cal, rms=0.057815Jy sigma=0.487667 ! 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=0.9431 mas, bmaj=1.612 mas, bpa=-5.3 degrees ! Estimated noise=0.512507 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 = 0.00451793 Jy ! Component: 100 - total flux cleaned = 0.00693961 Jy ! Component: 150 - total flux cleaned = 0.00834706 Jy ! Component: 200 - total flux cleaned = 0.00921193 Jy ! Total flux subtracted in 200 components = 0.00921193 Jy ! Clean residual min=-0.002286 max=0.003146 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0928247 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0928246 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=0.057458Jy sigma=0.484476 ! Fit after self-cal, rms=0.057436Jy sigma=0.484121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9431 x 1.612 at -5.3 degrees (North through East) ! Clean map min=-0.0019229 max=0.078223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.08 ! LA 0.96 MK 1.02 NL 1.18 OV 1.02 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.05 ! LA 0.94 MK 1.05 NL 1.16 OV 1.02 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.94 KP 1.06 ! LA 0.95 MK 0.98 NL 1.14 OV 1.05 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 1.05 ! LA 1.00 MK 0.99 NL 1.12 OV 1.02 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.06 ! LA 0.93 MK 1.00 NL 1.16 OV 1.03 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.13 ! LA 0.97 MK 1.03 NL 1.13 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.94 KP 1.05 ! LA 0.99 MK 1.05 NL 1.14 OV 1.10 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.06 ! LA 0.96 MK 1.02 NL 1.11 OV 1.02 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.04 ! LA 0.99 MK 1.05 NL 1.16 OV 1.06 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.00 KP 1.06 ! LA 1.01 MK 1.02 NL 1.14 OV 1.06 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.03 ! LA 0.95 MK 0.99 NL 1.20 OV 1.04 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.00 KP 1.11 ! LA 0.98 MK 1.06 NL 1.17 OV 1.07 ! PT 0.84 SC 1.01 ! ! ! Fit before self-cal, rms=0.057436Jy sigma=0.484121 ! Fit after self-cal, rms=0.055794Jy sigma=0.478470 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.609 mas, bpa=-4.761 degrees ! Estimated noise=0.511312 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 (3.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157328 Jy ! Component: 100 - total flux cleaned = 0.00217473 Jy ! Component: 150 - total flux cleaned = 0.00245855 Jy ! Component: 200 - total flux cleaned = 0.00266163 Jy ! Total flux subtracted in 200 components = 0.00266163 Jy ! Clean residual min=-0.001213 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0954863 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.0954863 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=0.055713Jy sigma=0.477669 ! Fit after self-cal, rms=0.055717Jy sigma=0.477487 ! 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=0.055717Jy sigma=0.477487 ! Fit after self-cal, rms=0.055237Jy sigma=0.475689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9374 mas, bmaj=1.616 mas, bpa=-5.047 degrees ! Estimated noise=0.509903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531351 Jy ! Component: 100 - total flux cleaned = 0.000848433 Jy ! Component: 150 - total flux cleaned = 0.00107623 Jy ! Component: 200 - total flux cleaned = 0.00118861 Jy ! Total flux subtracted in 200 components = 0.00118861 Jy ! Clean residual min=-0.001121 max=0.001025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0966749 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0966749 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=0.055212Jy sigma=0.475459 ! Fit after self-cal, rms=0.055216Jy sigma=0.475395 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 = 5.88549e-05 Jy ! Component: 100 - total flux cleaned = 0.000126806 Jy ! Component: 150 - total flux cleaned = 0.000156714 Jy ! Component: 200 - total flux cleaned = 0.000169901 Jy ! Total flux subtracted in 200 components = 0.000169901 Jy ! Clean residual min=-0.001100 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0968448 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0968448 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=0.055207Jy sigma=0.475317 ! Fit after self-cal, rms=0.055206Jy sigma=0.475304 ! 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=0.055206Jy sigma=0.475304 ! Fit after self-cal, rms=0.055123Jy sigma=0.475270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=1.616 mas, bpa=-4.921 degrees ! Estimated noise=0.50974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033476 Jy ! Component: 100 - total flux cleaned = 0.000413525 Jy ! Component: 150 - total flux cleaned = 0.000439952 Jy ! Component: 200 - total flux cleaned = 0.000440181 Jy ! Total flux subtracted in 200 components = 0.000440181 Jy ! Clean residual min=-0.001070 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.097285 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.097285 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=0.055115Jy sigma=0.475201 ! Fit after self-cal, rms=0.055114Jy sigma=0.475191 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 = 2.66756e-05 Jy ! Component: 100 - total flux cleaned = 1.51938e-05 Jy ! Component: 150 - total flux cleaned = 2.5732e-05 Jy ! Component: 200 - total flux cleaned = 2.58245e-05 Jy ! Total flux subtracted in 200 components = 2.58245e-05 Jy ! Clean residual min=-0.001064 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0973108 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0973108 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=0.055109Jy sigma=0.475154 ! Fit after self-cal, rms=0.055109Jy sigma=0.475149 ! 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=0.055109Jy sigma=0.475149 ! Fit after self-cal, rms=0.055099Jy sigma=0.475138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=2.574 mas, bpa=-4.632 degrees ! Estimated noise=0.640427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270026 Jy ! Component: 100 - total flux cleaned = 0.000322659 Jy ! Component: 150 - total flux cleaned = 0.000374477 Jy ! Component: 200 - total flux cleaned = 0.000415036 Jy ! Total flux subtracted in 200 components = 0.000415036 Jy ! Clean residual min=-0.001169 max=0.001183 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0977259 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.0977259 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=0.055098Jy sigma=0.475129 ! Fit after self-cal, rms=0.055097Jy sigma=0.475123 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 = 8.26384e-05 Jy ! Component: 100 - total flux cleaned = 0.000118962 Jy ! Component: 150 - total flux cleaned = 0.000137366 Jy ! Component: 200 - total flux cleaned = 0.000142797 Jy ! Total flux subtracted in 200 components = 0.000142797 Jy ! Clean residual min=-0.001141 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0978687 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.0978686 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=0.055097Jy sigma=0.475127 ! Fit after self-cal, rms=0.055096Jy sigma=0.475126 ! 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=0.9336 mas, bmaj=1.616 mas, bpa=-4.774 degrees ! Estimated noise=0.509999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9336 x 1.616 at -4.774 degrees (North through East) ! Clean map min=-0.00099144 max=0.077827 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=0.724 mas, bmaj=1.316 mas, bpa=-5.133 degrees ! Estimated noise=0.912972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059473 Jy ! Component: 100 - total flux cleaned = 0.0736118 Jy ! Component: 150 - total flux cleaned = 0.0804778 Jy ! Component: 200 - total flux cleaned = 0.0846916 Jy ! Total flux subtracted in 200 components = 0.0846916 Jy ! Clean residual min=-0.002439 max=0.002232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0846916 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0846916 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=1.616 mas, bpa=-4.774 degrees ! Estimated noise=0.509999 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 = 0.00402645 Jy ! Component: 100 - total flux cleaned = 0.00652297 Jy ! Component: 150 - total flux cleaned = 0.00826169 Jy ! Component: 200 - total flux cleaned = 0.00952351 Jy ! Total flux subtracted in 200 components = 0.00952351 Jy ! Clean residual min=-0.001153 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0942151 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.0942151 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=2.14 mas, bmaj=2.574 mas, bpa=-4.632 degrees ! Estimated noise=0.640427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154021 Jy ! Component: 100 - total flux cleaned = 0.00240765 Jy ! Component: 150 - total flux cleaned = 0.00295544 Jy ! Component: 200 - total flux cleaned = 0.00332276 Jy ! Total flux subtracted in 200 components = 0.00332276 Jy ! Clean residual min=-0.001148 max=0.001166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0975379 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 = 0.000241752 Jy ! Component: 100 - total flux cleaned = 0.000303332 Jy ! Component: 150 - total flux cleaned = 0.000337115 Jy ! Component: 200 - total flux cleaned = 0.000367496 Jy ! Total flux subtracted in 200 components = 0.000367496 Jy ! Clean residual min=-0.001138 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0979054 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 90 components and 0.0979054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=1.616 mas, bpa=-4.774 degrees ! Estimated noise=0.509999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272395 Jy ! Component: 100 - total flux cleaned = -0.000306478 Jy ! Component: 150 - total flux cleaned = -0.000291212 Jy ! Component: 200 - total flux cleaned = -0.000292122 Jy ! Total flux subtracted in 200 components = -0.000292122 Jy ! Clean residual min=-0.001141 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0976133 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.0976133 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=0.055104Jy sigma=0.475193 ! Fit after self-cal, rms=0.055104Jy sigma=0.475172 wmodel J2325+3957_X_map.mod ! Writing 105 model components to file: J2325+3957_X_map.mod wobs J2325+3957_X_uvs.fits ! Writing UV FITS file: J2325+3957_X_uvs.fits wwins J2325+3957_X_map.win ! wwins: Wrote 3 windows to J2325+3957_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 = -0.000264633 Jy ! Component: 100 - total flux cleaned = -0.000283228 Jy ! Component: 150 - total flux cleaned = -0.000248821 Jy ! Component: 200 - total flux cleaned = -0.000216041 Jy ! Component: 250 - total flux cleaned = -0.000153064 Jy ! Component: 300 - total flux cleaned = -0.000106919 Jy ! Component: 350 - total flux cleaned = -6.16289e-05 Jy ! Component: 400 - total flux cleaned = 4.13974e-05 Jy ! Component: 450 - total flux cleaned = 6.98989e-05 Jy ! Component: 500 - total flux cleaned = 5.5599e-05 Jy ! Component: 550 - total flux cleaned = 8.39139e-05 Jy ! Component: 600 - total flux cleaned = 0.000111629 Jy ! Component: 650 - total flux cleaned = 0.000125381 Jy ! Component: 700 - total flux cleaned = 0.000179137 Jy ! Component: 750 - total flux cleaned = 0.00013904 Jy ! Component: 800 - total flux cleaned = 0.000192005 Jy ! Component: 850 - total flux cleaned = 0.000243819 Jy ! Component: 900 - total flux cleaned = 0.000243733 Jy ! Component: 950 - total flux cleaned = 0.00032013 Jy ! Component: 1000 - total flux cleaned = 0.000294889 Jy ! Component: 1050 - total flux cleaned = 0.000307549 Jy ! Component: 1100 - total flux cleaned = 0.000357178 Jy ! Component: 1150 - total flux cleaned = 0.000430632 Jy ! Component: 1200 - total flux cleaned = 0.000406313 Jy ! Component: 1250 - total flux cleaned = 0.000466545 Jy ! Component: 1300 - total flux cleaned = 0.000514123 Jy ! Component: 1350 - total flux cleaned = 0.000549562 Jy ! Component: 1400 - total flux cleaned = 0.000573054 Jy ! Component: 1450 - total flux cleaned = 0.000631232 Jy ! Component: 1500 - total flux cleaned = 0.000642607 Jy ! Component: 1550 - total flux cleaned = 0.000676796 Jy ! Component: 1600 - total flux cleaned = 0.000710901 Jy ! Component: 1650 - total flux cleaned = 0.000699708 Jy ! Component: 1700 - total flux cleaned = 0.0007446 Jy ! Component: 1750 - total flux cleaned = 0.000822289 Jy ! Component: 1800 - total flux cleaned = 0.000822155 Jy ! Component: 1850 - total flux cleaned = 0.000833052 Jy ! Component: 1900 - total flux cleaned = 0.00085477 Jy ! Component: 1950 - total flux cleaned = 0.000897909 Jy ! Component: 2000 - total flux cleaned = 0.00089793 Jy ! Component: 2050 - total flux cleaned = 0.000855457 Jy ! Component: 2100 - total flux cleaned = 0.000918869 Jy ! Component: 2150 - total flux cleaned = 0.000929298 Jy ! Component: 2200 - total flux cleaned = 0.000929344 Jy ! Component: 2250 - total flux cleaned = 0.000981202 Jy ! Component: 2300 - total flux cleaned = 0.000981173 Jy ! Component: 2350 - total flux cleaned = 0.00104255 Jy ! Component: 2400 - total flux cleaned = 0.000991632 Jy ! Component: 2450 - total flux cleaned = 0.00100183 Jy ! Component: 2500 - total flux cleaned = 0.00101203 Jy ! Component: 2550 - total flux cleaned = 0.0010721 Jy ! Component: 2600 - total flux cleaned = 0.00111195 Jy ! Component: 2650 - total flux cleaned = 0.00113159 Jy ! Component: 2700 - total flux cleaned = 0.00118082 Jy ! Component: 2750 - total flux cleaned = 0.00117104 Jy ! Component: 2800 - total flux cleaned = 0.00122941 Jy ! Component: 2850 - total flux cleaned = 0.0012197 Jy ! Component: 2900 - total flux cleaned = 0.0012293 Jy ! Component: 2950 - total flux cleaned = 0.00123889 Jy ! Component: 3000 - total flux cleaned = 0.00126743 Jy ! Component: 3050 - total flux cleaned = 0.00128634 Jy ! Component: 3100 - total flux cleaned = 0.00134263 Jy ! Component: 3150 - total flux cleaned = 0.00135202 Jy ! Component: 3200 - total flux cleaned = 0.00137993 Jy ! Component: 3250 - total flux cleaned = 0.00137988 Jy ! Component: 3300 - total flux cleaned = 0.00139825 Jy ! Component: 3350 - total flux cleaned = 0.00146235 Jy ! Component: 3400 - total flux cleaned = 0.00142594 Jy ! Component: 3450 - total flux cleaned = 0.00142589 Jy ! Component: 3500 - total flux cleaned = 0.00146196 Jy ! Component: 3550 - total flux cleaned = 0.00145297 Jy ! Component: 3600 - total flux cleaned = 0.00148872 Jy ! Component: 3650 - total flux cleaned = 0.00151533 Jy ! Component: 3700 - total flux cleaned = 0.0014976 Jy ! Component: 3750 - total flux cleaned = 0.00151519 Jy ! Component: 3800 - total flux cleaned = 0.00150647 Jy ! Component: 3850 - total flux cleaned = 0.00149776 Jy ! Component: 3900 - total flux cleaned = 0.00148908 Jy ! Component: 3950 - total flux cleaned = 0.00149766 Jy ! Component: 4000 - total flux cleaned = 0.00146326 Jy ! Component: 4050 - total flux cleaned = 0.00148038 Jy ! Total flux subtracted in 4096 components = 0.00146329 Jy ! Clean residual min=-0.000516 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0990766 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 442 components and 0.0990766 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2325+3957_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9336 x 1.616 at -4.774 degrees (North through East) ! Clean map min=-0.00079704 max=0.077569 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2325+3957_X_map.fits wmodel /image_prod/ug002_uva//J2325+3957_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J2325+3957_X_map.mod wobs /image_prod/ug002_uva//J2325+3957_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2325+3957_X_uvs.fits wwins /image_prod/ug002_uva//J2325+3957_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2325+3957_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.077569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.55946 0.55946 1.11892 2.23784 4.47568 8.95135 17.9027 35.8054 71.6108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 536.231 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2325+3957_X_dfm.log closed on Thu Mar 5 06:15:30 2020