! Started logfile: /image_prod/ug002_uva//J0943+6150_X_dfm.log on Wed Mar 4 23:10:26 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//J0943+6150_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0943+6150_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991407 visibilities/baseline/integration-bin. ! Found source: J0943+6150 ! ! 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 40152 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 J0943+6150_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=1.002004Jy sigma=8.636867 ! Fit after self-cal, rms=0.927680Jy sigma=7.987269 ! 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=0.8201 mas, bmaj=0.8778 mas, bpa=-59.71 degrees ! Estimated noise=0.957211 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 = 0.05392 Jy ! Component: 100 - total flux cleaned = 0.0675378 Jy ! Total flux subtracted in 100 components = 0.0675378 Jy ! Clean residual min=-0.003369 max=0.005519 Jy/beam ! Clean residual mean=-0.000005 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0675378 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0675378 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=0.060239Jy sigma=0.490272 ! Fit after self-cal, rms=0.059849Jy sigma=0.487236 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634469 Jy ! Component: 100 - total flux cleaned = 0.00995926 Jy ! Total flux subtracted in 100 components = 0.00995926 Jy ! Clean residual min=-0.003482 max=0.003803 Jy/beam ! Clean residual mean=-0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.077497 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.077497 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=0.058876Jy sigma=0.476851 ! Fit after self-cal, rms=0.058874Jy sigma=0.476742 ! 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=1.087 mas, bmaj=1.156 mas, bpa=-69.62 degrees ! Estimated noise=0.415883 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 (2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463895 Jy ! Component: 100 - total flux cleaned = 0.00757459 Jy ! Component: 150 - total flux cleaned = 0.00956789 Jy ! Component: 200 - total flux cleaned = 0.0109726 Jy ! Total flux subtracted in 200 components = 0.0109726 Jy ! Clean residual min=-0.002242 max=0.002800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0884696 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0884696 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=0.058484Jy sigma=0.472826 ! Fit after self-cal, rms=0.058469Jy sigma=0.472527 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.156 at -69.62 degrees (North through East) ! Clean map min=-0.0020794 max=0.073247 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.98 KP 1.05 ! LA 0.99 MK 1.17 NL 1.14 OV 0.98 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.95 KP 1.04 ! LA 0.96 MK 1.19 NL 1.10 OV 1.00 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.92 KP 1.06 ! LA 0.99 MK 1.17 NL 1.12 OV 0.98 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.93 KP 1.04 ! LA 0.99 MK 1.20 NL 1.08 OV 1.00 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 1.08 ! LA 0.96 MK 1.15 NL 1.11 OV 0.97 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.97 KP 1.05 ! LA 0.96 MK 1.19 NL 1.13 OV 1.01 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.98 KP 1.04 ! LA 0.98 MK 1.16 NL 1.10 OV 0.98 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.95 KP 1.07 ! LA 1.01 MK 1.10 NL 1.15 OV 1.01 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 1.06 ! LA 1.01 MK 1.16 NL 1.12 OV 0.98 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.96 KP 1.06 ! LA 0.98 MK 1.22 NL 1.14 OV 0.98 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.93 KP 1.04 ! LA 0.97 MK 1.14 NL 1.14 OV 1.03 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.04 ! LA 0.99 MK 1.21 NL 1.10 OV 1.00 ! PT 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.058469Jy sigma=0.472527 ! Fit after self-cal, rms=0.058192Jy sigma=0.467243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.179 mas, bpa=-79.47 degrees ! Estimated noise=0.412829 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 = -0.000931376 Jy ! Component: 100 - total flux cleaned = -0.00111649 Jy ! Component: 150 - total flux cleaned = -0.00126299 Jy ! Component: 200 - total flux cleaned = -0.00138886 Jy ! Total flux subtracted in 200 components = -0.00138886 Jy ! Clean residual min=-0.001756 max=0.001892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0870807 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0870807 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=0.058120Jy sigma=0.466773 ! Fit after self-cal, rms=0.058173Jy sigma=0.466592 ! Inverting map ! Added new window around map position (-1.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617917 Jy ! Component: 100 - total flux cleaned = 0.000661367 Jy ! Component: 150 - total flux cleaned = 0.000661726 Jy ! Component: 200 - total flux cleaned = 0.000629407 Jy ! Total flux subtracted in 200 components = 0.000629407 Jy ! Clean residual min=-0.001650 max=0.001617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0877101 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0877101 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=0.058102Jy sigma=0.466115 ! Fit after self-cal, rms=0.058098Jy sigma=0.466075 ! 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=0.058098Jy sigma=0.466075 ! Fit after self-cal, rms=0.063250Jy sigma=0.462112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.179 mas, bpa=-67.47 degrees ! Estimated noise=0.413292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385106 Jy ! Component: 100 - total flux cleaned = -0.000385861 Jy ! Component: 150 - total flux cleaned = -0.00038418 Jy ! Component: 200 - total flux cleaned = -0.000362382 Jy ! Total flux subtracted in 200 components = -0.000362382 Jy ! Clean residual min=-0.000818 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0873478 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0873478 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=0.063223Jy sigma=0.461864 ! Fit after self-cal, rms=0.063314Jy sigma=0.461736 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 (4.4, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646454 Jy ! Component: 100 - total flux cleaned = 0.000713281 Jy ! Component: 150 - total flux cleaned = 0.00079491 Jy ! Component: 200 - total flux cleaned = 0.000813712 Jy ! Total flux subtracted in 200 components = 0.000813712 Jy ! Clean residual min=-0.000794 max=0.000877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0881615 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0881615 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=0.063294Jy sigma=0.461584 ! Fit after self-cal, rms=0.063293Jy sigma=0.461574 ! Inverting map ! Added new window around map position (16.2, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319845 Jy ! Component: 100 - total flux cleaned = 0.000528748 Jy ! Component: 150 - total flux cleaned = 0.000603311 Jy ! Component: 200 - total flux cleaned = 0.000620957 Jy ! Total flux subtracted in 200 components = 0.000620957 Jy ! Clean residual min=-0.000723 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0887824 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.0887824 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=0.063276Jy sigma=0.461445 ! Fit after self-cal, rms=0.063278Jy sigma=0.461436 ! 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=0.063278Jy sigma=0.461436 ! Fit after self-cal, rms=0.064296Jy sigma=0.461388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.179 mas, bpa=-65.54 degrees ! Estimated noise=0.413576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120161 Jy ! Component: 100 - total flux cleaned = -8.36957e-05 Jy ! Component: 150 - total flux cleaned = -4.95313e-05 Jy ! Component: 200 - total flux cleaned = -8.27881e-05 Jy ! Total flux subtracted in 200 components = -8.27881e-05 Jy ! Clean residual min=-0.000706 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0886996 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.0886996 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=0.064284Jy sigma=0.461293 ! Fit after self-cal, rms=0.064294Jy sigma=0.461288 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 = -2.44184e-06 Jy ! Component: 100 - total flux cleaned = -2.11666e-06 Jy ! Component: 150 - total flux cleaned = 1.29222e-05 Jy ! Component: 200 - total flux cleaned = -9.76503e-07 Jy ! Total flux subtracted in 200 components = -9.76503e-07 Jy ! Clean residual min=-0.000700 max=0.000728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0886986 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 131 components and 0.0886986 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=0.064287Jy sigma=0.461231 ! Fit after self-cal, rms=0.064287Jy sigma=0.461230 ! 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=0.064287Jy sigma=0.461230 ! Fit after self-cal, rms=0.064725Jy sigma=0.461217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=2.692 mas, bpa=81.22 degrees ! Estimated noise=0.514275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166696 Jy ! Component: 100 - total flux cleaned = -0.000154793 Jy ! Component: 150 - total flux cleaned = -0.000153849 Jy ! Component: 200 - total flux cleaned = -0.000162448 Jy ! Total flux subtracted in 200 components = -0.000162448 Jy ! Clean residual min=-0.000805 max=0.000742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0885362 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.0885362 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=0.064723Jy sigma=0.461200 ! Fit after self-cal, rms=0.064725Jy sigma=0.461196 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 = -2.07396e-05 Jy ! Component: 100 - total flux cleaned = 3.05612e-06 Jy ! Component: 150 - total flux cleaned = 2.50596e-05 Jy ! Component: 200 - total flux cleaned = 3.89305e-05 Jy ! Total flux subtracted in 200 components = 3.89305e-05 Jy ! Clean residual min=-0.000798 max=0.000734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0885751 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.0885751 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=0.064724Jy sigma=0.461189 ! Fit after self-cal, rms=0.064723Jy sigma=0.461188 ! 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=1.108 mas, bmaj=1.179 mas, bpa=-64.51 degrees ! Estimated noise=0.413746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.179 at -64.51 degrees (North through East) ! Clean map min=-0.0008183 max=0.072411 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=0.8324 mas, bmaj=0.9012 mas, bpa=-53.63 degrees ! Estimated noise=0.974506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549027 Jy ! Component: 100 - total flux cleaned = 0.0684293 Jy ! Component: 150 - total flux cleaned = 0.0738352 Jy ! Component: 200 - total flux cleaned = 0.0769838 Jy ! Total flux subtracted in 200 components = 0.0769838 Jy ! Clean residual min=-0.002093 max=0.002088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0769837 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0769837 Jy ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.179 mas, bpa=-64.51 degrees ! Estimated noise=0.413746 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 = 0.00335991 Jy ! Component: 100 - total flux cleaned = 0.00515515 Jy ! Component: 150 - total flux cleaned = 0.00642601 Jy ! Component: 200 - total flux cleaned = 0.00716522 Jy ! Total flux subtracted in 200 components = 0.00716522 Jy ! Clean residual min=-0.000872 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.084149 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.084149 Jy ! Inverting map ! Added new window around map position (-0.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615842 Jy ! Component: 100 - total flux cleaned = 0.000905562 Jy ! Component: 150 - total flux cleaned = 0.00116555 Jy ! Component: 200 - total flux cleaned = 0.00137375 Jy ! Total flux subtracted in 200 components = 0.00137375 Jy ! Clean residual min=-0.000808 max=0.000753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0855227 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.0855227 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=2.287 mas, bmaj=2.692 mas, bpa=81.22 degrees ! Estimated noise=0.514275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788856 Jy ! Component: 100 - total flux cleaned = 0.00132456 Jy ! Component: 150 - total flux cleaned = 0.00162391 Jy ! Component: 200 - total flux cleaned = 0.00176188 Jy ! Total flux subtracted in 200 components = 0.00176188 Jy ! Clean residual min=-0.000857 max=0.000725 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0872846 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 = 0.000124422 Jy ! Component: 100 - total flux cleaned = 0.000237319 Jy ! Component: 150 - total flux cleaned = 0.000305579 Jy ! Component: 200 - total flux cleaned = 0.00034812 Jy ! Total flux subtracted in 200 components = 0.00034812 Jy ! Clean residual min=-0.000841 max=0.000690 Jy/beam ! Clean residual mean=-0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0876327 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 103 components and 0.0876327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.179 mas, bpa=-64.51 degrees ! Estimated noise=0.413746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153124 Jy ! Component: 100 - total flux cleaned = -0.000172608 Jy ! Component: 150 - total flux cleaned = -0.000208814 Jy ! Component: 200 - total flux cleaned = -0.000208906 Jy ! Total flux subtracted in 200 components = -0.000208906 Jy ! Clean residual min=-0.000737 max=0.000794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0874238 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0874238 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=0.064724Jy sigma=0.461198 ! Fit after self-cal, rms=0.064703Jy sigma=0.461146 wmodel J0943+6150_X_map.mod ! Writing 118 model components to file: J0943+6150_X_map.mod wobs J0943+6150_X_uvs.fits ! Writing UV FITS file: J0943+6150_X_uvs.fits wwins J0943+6150_X_map.win ! wwins: Wrote 6 windows to J0943+6150_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 = -9.05875e-05 Jy ! Component: 100 - total flux cleaned = -0.000142065 Jy ! Component: 150 - total flux cleaned = -0.000166799 Jy ! Component: 200 - total flux cleaned = -0.000166797 Jy ! Component: 250 - total flux cleaned = -0.000166989 Jy ! Component: 300 - total flux cleaned = -0.00017877 Jy ! Component: 350 - total flux cleaned = -0.000213224 Jy ! Component: 400 - total flux cleaned = -0.000235665 Jy ! Component: 450 - total flux cleaned = -0.000224511 Jy ! Component: 500 - total flux cleaned = -0.000257277 Jy ! Component: 550 - total flux cleaned = -0.00024626 Jy ! Component: 600 - total flux cleaned = -0.000214087 Jy ! Component: 650 - total flux cleaned = -0.000171705 Jy ! Component: 700 - total flux cleaned = -0.00014043 Jy ! Component: 750 - total flux cleaned = -0.000109351 Jy ! Component: 800 - total flux cleaned = -3.78394e-05 Jy ! Component: 850 - total flux cleaned = 2.38297e-06 Jy ! Component: 900 - total flux cleaned = 2.36473e-06 Jy ! Component: 950 - total flux cleaned = 1.23459e-05 Jy ! Component: 1000 - total flux cleaned = 4.1796e-05 Jy ! Component: 1050 - total flux cleaned = 2.22567e-05 Jy ! Component: 1100 - total flux cleaned = 5.13105e-05 Jy ! Component: 1150 - total flux cleaned = 4.16471e-05 Jy ! Component: 1200 - total flux cleaned = 5.13024e-05 Jy ! Component: 1250 - total flux cleaned = 8.89585e-05 Jy ! Component: 1300 - total flux cleaned = 6.07822e-05 Jy ! Component: 1350 - total flux cleaned = 6.08326e-05 Jy ! Component: 1400 - total flux cleaned = 7.9364e-05 Jy ! Component: 1450 - total flux cleaned = 0.000116128 Jy ! Component: 1500 - total flux cleaned = 8.87749e-05 Jy ! Component: 1550 - total flux cleaned = 0.000106822 Jy ! Component: 1600 - total flux cleaned = 0.000151729 Jy ! Component: 1650 - total flux cleaned = 0.000124857 Jy ! Component: 1700 - total flux cleaned = 0.000142646 Jy ! Component: 1750 - total flux cleaned = 0.000160373 Jy ! Component: 1800 - total flux cleaned = 0.000151532 Jy ! Component: 1850 - total flux cleaned = 0.000186394 Jy ! Component: 1900 - total flux cleaned = 0.000143033 Jy ! Component: 1950 - total flux cleaned = 0.000143126 Jy ! Component: 2000 - total flux cleaned = 0.00013463 Jy ! Component: 2050 - total flux cleaned = 0.000134573 Jy ! Component: 2100 - total flux cleaned = 0.000134544 Jy ! Component: 2150 - total flux cleaned = 0.000126168 Jy ! Component: 2200 - total flux cleaned = 9.2676e-05 Jy ! Component: 2250 - total flux cleaned = 0.000101157 Jy ! Component: 2300 - total flux cleaned = 0.000134326 Jy ! Component: 2350 - total flux cleaned = 0.000126049 Jy ! Component: 2400 - total flux cleaned = 0.000101362 Jy ! Component: 2450 - total flux cleaned = 6.86781e-05 Jy ! Component: 2500 - total flux cleaned = 0.000125582 Jy ! Component: 2550 - total flux cleaned = 6.89271e-05 Jy ! Component: 2600 - total flux cleaned = 7.69593e-05 Jy ! Component: 2650 - total flux cleaned = 6.09093e-05 Jy ! Component: 2700 - total flux cleaned = 5.29595e-05 Jy ! Component: 2750 - total flux cleaned = 3.70447e-05 Jy ! Component: 2800 - total flux cleaned = 7.66393e-05 Jy ! Component: 2850 - total flux cleaned = 5.29177e-05 Jy ! Component: 2900 - total flux cleaned = 3.7209e-05 Jy ! Component: 2950 - total flux cleaned = 2.16346e-05 Jy ! Component: 3000 - total flux cleaned = 3.72044e-05 Jy ! Component: 3050 - total flux cleaned = 3.72198e-05 Jy ! Component: 3100 - total flux cleaned = 6.80582e-05 Jy ! Component: 3150 - total flux cleaned = 6.80911e-05 Jy ! Component: 3200 - total flux cleaned = 6.80147e-05 Jy ! Component: 3250 - total flux cleaned = 5.27806e-05 Jy ! Component: 3300 - total flux cleaned = 5.27675e-05 Jy ! Component: 3350 - total flux cleaned = 9.05054e-05 Jy ! Component: 3400 - total flux cleaned = 9.8004e-05 Jy ! Component: 3450 - total flux cleaned = 8.29777e-05 Jy ! Component: 3500 - total flux cleaned = 7.54869e-05 Jy ! Component: 3550 - total flux cleaned = 9.03507e-05 Jy ! Component: 3600 - total flux cleaned = 7.55564e-05 Jy ! Component: 3650 - total flux cleaned = 0.000119795 Jy ! Component: 3700 - total flux cleaned = 0.000149121 Jy ! Component: 3750 - total flux cleaned = 0.00015642 Jy ! Component: 3800 - total flux cleaned = 0.000134545 Jy ! Component: 3850 - total flux cleaned = 0.000141837 Jy ! Component: 3900 - total flux cleaned = 0.000105637 Jy ! Component: 3950 - total flux cleaned = 0.00015612 Jy ! Component: 4000 - total flux cleaned = 0.000163287 Jy ! Component: 4050 - total flux cleaned = 0.000170457 Jy ! Total flux subtracted in 4096 components = 0.000163322 Jy ! Clean residual min=-0.000449 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0875872 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 420 components and 0.0875872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0943+6150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.179 at -64.51 degrees (North through East) ! Clean map min=-0.0006798 max=0.072876 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0943+6150_X_map.fits wmodel /image_prod/ug002_uva//J0943+6150_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0943+6150_X_map.mod wobs /image_prod/ug002_uva//J0943+6150_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0943+6150_X_uvs.fits wwins /image_prod/ug002_uva//J0943+6150_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0943+6150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0728765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48893 0.48893 0.977861 1.95572 3.91144 7.82289 15.6458 31.2915 62.5831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.584 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0943+6150_X_dfm.log closed on Wed Mar 4 23:10:32 2020