! Started logfile: /image_prod/ug002_uva//J2328+2937_X_b_dfm.log on Thu Mar 5 06:18:06 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//J2328+2937_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2328+2937_X_b_uva.fits ! AN table 1: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.785152 visibilities/baseline/integration-bin. ! Found source: J2328+2937 ! ! 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 38328 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 J2328+2937_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000744Jy sigma=10.421943 ! Fit after self-cal, rms=0.978195Jy sigma=10.194574 ! 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=1.029 mas, bmaj=2.388 mas, bpa=-6.835 degrees ! Estimated noise=0.79435 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 = 0.017973 Jy ! Component: 100 - total flux cleaned = 0.0207813 Jy ! Total flux subtracted in 100 components = 0.0207813 Jy ! Clean residual min=-0.002277 max=0.002007 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0207813 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0207813 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=0.047349Jy sigma=0.454141 ! Fit after self-cal, rms=0.045777Jy sigma=0.436885 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315148 Jy ! Component: 100 - total flux cleaned = 0.0025669 Jy ! Total flux subtracted in 100 components = 0.0025669 Jy ! Clean residual min=-0.001936 max=0.002185 Jy/beam ! Clean residual mean=0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0233482 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0233482 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=0.045454Jy sigma=0.434292 ! Fit after self-cal, rms=0.045408Jy sigma=0.434127 ! 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=1.308 mas, bmaj=2.571 mas, bpa=-7.157 degrees ! Estimated noise=0.352115 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 = -0.00075757 Jy ! Component: 100 - total flux cleaned = -0.000787737 Jy ! Component: 150 - total flux cleaned = -0.00081047 Jy ! Component: 200 - total flux cleaned = -0.000790728 Jy ! Total flux subtracted in 200 components = -0.000790728 Jy ! Clean residual min=-0.001194 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0225575 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0225575 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=0.045358Jy sigma=0.433868 ! Fit after self-cal, rms=0.045308Jy sigma=0.433754 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.308 x 2.571 at -7.157 degrees (North through East) ! Clean map min=-0.0014898 max=0.025811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.89 KP 1.17 ! LA 1.02 MK 1.20 NL 1.00 OV 1.05 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 0.85 KP 1.14 ! LA 1.06 MK 1.15 NL 0.96 OV 1.06 ! PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.87 KP 1.02 ! LA 1.01 MK 1.27 NL 1.02 OV 1.03 ! PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.88 KP 1.05 ! LA 0.94 MK 1.27 NL 1.01 OV 1.06 ! PT 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.83 KP 1.13 ! LA 1.04 MK 1.18 NL 0.97 OV 1.06 ! PT 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.77 KP 1.04 ! LA 1.01 MK 1.15 NL 0.98 OV 1.05 ! PT 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.83 KP 1.08 ! LA 1.08 MK 1.16 NL 0.98 OV 1.03 ! PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.82 KP 1.16 ! LA 0.96 MK 1.10 NL 0.96 OV 1.06 ! PT 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.83 KP 1.07 ! LA 1.05 MK 0.99 NL 0.88 OV 0.99 ! PT 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.76 KP 1.13 ! LA 0.99 MK 1.13 NL 0.91 OV 1.09 ! PT 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.78 KP 1.10 ! LA 0.99 MK 1.17 NL 0.89 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.76 KP 1.05 ! LA 1.03 MK 0.96 NL 0.88 OV 1.07 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.045308Jy sigma=0.433754 ! Fit after self-cal, rms=0.043455Jy sigma=0.432094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.273 mas, bmaj=2.543 mas, bpa=-8.128 degrees ! Estimated noise=0.351549 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 = 0.000724621 Jy ! Component: 100 - total flux cleaned = 0.000922297 Jy ! Component: 150 - total flux cleaned = 0.00102396 Jy ! Component: 200 - total flux cleaned = 0.00109307 Jy ! Total flux subtracted in 200 components = 0.00109307 Jy ! Clean residual min=-0.000754 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0236506 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0236506 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=0.043436Jy sigma=0.431891 ! Fit after self-cal, rms=0.043421Jy sigma=0.431246 ! Inverting map ! Added new window around map position (-10.6, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192345 Jy ! Component: 100 - total flux cleaned = -2.35838e-05 Jy ! Component: 150 - total flux cleaned = -0.000178399 Jy ! Component: 200 - total flux cleaned = -0.000194783 Jy ! Total flux subtracted in 200 components = -0.000194783 Jy ! Clean residual min=-0.000796 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0234558 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0234558 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=0.043393Jy sigma=0.430976 ! Fit after self-cal, rms=0.043377Jy sigma=0.430840 ! 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=0.043377Jy sigma=0.430840 ! Fit after self-cal, rms=0.043186Jy sigma=0.429774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=2.506 mas, bpa=-8.905 degrees ! Estimated noise=0.351423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498144 Jy ! Component: 100 - total flux cleaned = 0.000751432 Jy ! Component: 150 - total flux cleaned = 0.00093117 Jy ! Component: 200 - total flux cleaned = 0.00102815 Jy ! Total flux subtracted in 200 components = 0.00102815 Jy ! Clean residual min=-0.000511 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.024484 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.024484 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=0.043179Jy sigma=0.429694 ! Fit after self-cal, rms=0.043209Jy sigma=0.429324 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 = 0.000292483 Jy ! Component: 100 - total flux cleaned = 0.00037011 Jy ! Component: 150 - total flux cleaned = 0.000417826 Jy ! Component: 200 - total flux cleaned = 0.000443598 Jy ! Total flux subtracted in 200 components = 0.000443598 Jy ! Clean residual min=-0.000532 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0249276 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0249276 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=0.043204Jy sigma=0.429272 ! Fit after self-cal, rms=0.043200Jy sigma=0.429230 ! 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=0.043200Jy sigma=0.429230 ! Fit after self-cal, rms=0.043408Jy sigma=0.429010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=2.497 mas, bpa=-9.073 degrees ! Estimated noise=0.350186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224773 Jy ! Component: 100 - total flux cleaned = 0.00036319 Jy ! Component: 150 - total flux cleaned = 0.000490838 Jy ! Component: 200 - total flux cleaned = 0.000567383 Jy ! Total flux subtracted in 200 components = 0.000567383 Jy ! Clean residual min=-0.000478 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0254949 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0254949 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=0.043405Jy sigma=0.428974 ! Fit after self-cal, rms=0.043444Jy sigma=0.428869 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 (14.6, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210933 Jy ! Component: 100 - total flux cleaned = 0.000102008 Jy ! Component: 150 - total flux cleaned = 8.21346e-05 Jy ! Component: 200 - total flux cleaned = 5.74557e-05 Jy ! Total flux subtracted in 200 components = 5.74557e-05 Jy ! Clean residual min=-0.000469 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0255524 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0255524 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=0.043436Jy sigma=0.428795 ! Fit after self-cal, rms=0.043432Jy sigma=0.428752 ! Inverting map ! Added new window around map position (34.8, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455488 Jy ! Component: 100 - total flux cleaned = 0.000484277 Jy ! Component: 150 - total flux cleaned = 0.000463016 Jy ! Component: 200 - total flux cleaned = 0.000443539 Jy ! Total flux subtracted in 200 components = 0.000443539 Jy ! Clean residual min=-0.000451 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0259959 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0259959 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=0.043424Jy sigma=0.428671 ! Fit after self-cal, rms=0.043419Jy sigma=0.428641 ! Inverting map ! Added new window around map position (44.4, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389713 Jy ! Component: 100 - total flux cleaned = 0.000444745 Jy ! Component: 150 - total flux cleaned = 0.000445024 Jy ! Component: 200 - total flux cleaned = 0.000404841 Jy ! Total flux subtracted in 200 components = 0.000404841 Jy ! Clean residual min=-0.000454 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0264008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0264008 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=0.043411Jy sigma=0.428562 ! Fit after self-cal, rms=0.043405Jy sigma=0.428504 ! 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=0.043405Jy sigma=0.428504 ! Fit after self-cal, rms=0.043366Jy sigma=0.428454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=2.776 mas, bpa=-15.21 degrees ! Estimated noise=0.407353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318401 Jy ! Component: 100 - total flux cleaned = 0.00039376 Jy ! Component: 150 - total flux cleaned = 0.000412224 Jy ! Component: 200 - total flux cleaned = 0.000428936 Jy ! Total flux subtracted in 200 components = 0.000428936 Jy ! Clean residual min=-0.000483 max=0.000462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0268297 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.0268297 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=0.043361Jy sigma=0.428408 ! Fit after self-cal, rms=0.043379Jy sigma=0.428355 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 = 0.000206656 Jy ! Component: 100 - total flux cleaned = 0.000216165 Jy ! Component: 150 - total flux cleaned = 0.000200215 Jy ! Component: 200 - total flux cleaned = 0.000200384 Jy ! Total flux subtracted in 200 components = 0.000200384 Jy ! Clean residual min=-0.000489 max=0.000471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0270301 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.0270301 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=0.043376Jy sigma=0.428325 ! Fit after self-cal, rms=0.043370Jy sigma=0.428256 ! Inverting map ! Added new window around map position (-20.4, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377909 Jy ! Component: 100 - total flux cleaned = 0.000490116 Jy ! Component: 150 - total flux cleaned = 0.000528133 Jy ! Component: 200 - total flux cleaned = 0.000545015 Jy ! Total flux subtracted in 200 components = 0.000545015 Jy ! Clean residual min=-0.000451 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0275751 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 179 components and 0.0275751 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=0.043366Jy sigma=0.428210 ! Fit after self-cal, rms=0.043362Jy sigma=0.428185 ! 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=1.255 mas, bmaj=2.495 mas, bpa=-9.142 degrees ! Estimated noise=0.348177 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.255 x 2.495 at -9.142 degrees (North through East) ! Clean map min=-0.00094849 max=0.025706 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=1.01 mas, bmaj=2.318 mas, bpa=-8.611 degrees ! Estimated noise=0.748142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201034 Jy ! Component: 100 - total flux cleaned = 0.0238196 Jy ! Component: 150 - total flux cleaned = 0.0246903 Jy ! Component: 200 - total flux cleaned = 0.0255309 Jy ! Total flux subtracted in 200 components = 0.0255309 Jy ! Clean residual min=-0.001438 max=0.001449 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0255309 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0255309 Jy ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=2.495 mas, bpa=-9.142 degrees ! Estimated noise=0.348177 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 = 0.000531301 Jy ! Component: 100 - total flux cleaned = 0.000799447 Jy ! Component: 150 - total flux cleaned = 0.00103763 Jy ! Component: 200 - total flux cleaned = 0.00128143 Jy ! Total flux subtracted in 200 components = 0.00128143 Jy ! Clean residual min=-0.000736 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0268124 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0268124 Jy ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343276 Jy ! Component: 100 - total flux cleaned = 0.000477283 Jy ! Component: 150 - total flux cleaned = 0.000576152 Jy ! Component: 200 - total flux cleaned = 0.000646093 Jy ! Total flux subtracted in 200 components = 0.000646093 Jy ! Clean residual min=-0.000638 max=0.000612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0274585 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.0274585 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=2.141 mas, bmaj=2.776 mas, bpa=-15.21 degrees ! Estimated noise=0.407353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427394 Jy ! Component: 100 - total flux cleaned = 0.000540121 Jy ! Component: 150 - total flux cleaned = 0.000653075 Jy ! Component: 200 - total flux cleaned = 0.000724885 Jy ! Total flux subtracted in 200 components = 0.000724885 Jy ! Clean residual min=-0.000581 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0281833 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 = -5.52002e-07 Jy ! Component: 100 - total flux cleaned = 2.48761e-05 Jy ! Component: 150 - total flux cleaned = 3.66351e-05 Jy ! Component: 200 - total flux cleaned = 2.5533e-05 Jy ! Total flux subtracted in 200 components = 2.5533e-05 Jy ! Clean residual min=-0.000538 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0282089 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 118 components and 0.0282089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=2.495 mas, bpa=-9.142 degrees ! Estimated noise=0.348177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.16967e-05 Jy ! Component: 100 - total flux cleaned = -2.39688e-06 Jy ! Component: 150 - total flux cleaned = 1.26622e-05 Jy ! Component: 200 - total flux cleaned = -1.51119e-05 Jy ! Total flux subtracted in 200 components = -1.51119e-05 Jy ! Clean residual min=-0.000528 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0281938 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.0281938 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=0.043370Jy sigma=0.428308 ! Fit after self-cal, rms=0.043351Jy sigma=0.428213 wmodel J2328+2937_X_b_map.mod ! Writing 136 model components to file: J2328+2937_X_b_map.mod wobs J2328+2937_X_b_uvs.fits ! Writing UV FITS file: J2328+2937_X_b_uvs.fits wwins J2328+2937_X_b_map.win ! wwins: Wrote 7 windows to J2328+2937_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 = 7.05013e-05 Jy ! Component: 100 - total flux cleaned = 0.000112792 Jy ! Component: 150 - total flux cleaned = 0.000120851 Jy ! Component: 200 - total flux cleaned = 0.000105431 Jy ! Component: 250 - total flux cleaned = 9.80943e-05 Jy ! Component: 300 - total flux cleaned = 9.08316e-05 Jy ! Component: 350 - total flux cleaned = 5.48442e-05 Jy ! Component: 400 - total flux cleaned = 4.7844e-05 Jy ! Component: 450 - total flux cleaned = 3.40215e-05 Jy ! Component: 500 - total flux cleaned = 3.38759e-05 Jy ! Component: 550 - total flux cleaned = 3.37541e-05 Jy ! Component: 600 - total flux cleaned = 4.02116e-05 Jy ! Component: 650 - total flux cleaned = 3.39509e-05 Jy ! Component: 700 - total flux cleaned = 4.65192e-05 Jy ! Component: 750 - total flux cleaned = 5.2691e-05 Jy ! Component: 800 - total flux cleaned = 4.65596e-05 Jy ! Component: 850 - total flux cleaned = 4.65598e-05 Jy ! Component: 900 - total flux cleaned = 4.07803e-05 Jy ! Component: 950 - total flux cleaned = 4.08686e-05 Jy ! Component: 1000 - total flux cleaned = 5.24944e-05 Jy ! Component: 1050 - total flux cleaned = 8.10366e-05 Jy ! Component: 1100 - total flux cleaned = 8.6636e-05 Jy ! Component: 1150 - total flux cleaned = 8.66513e-05 Jy ! Component: 1200 - total flux cleaned = 0.000108649 Jy ! Component: 1250 - total flux cleaned = 0.000114043 Jy ! Component: 1300 - total flux cleaned = 0.000108667 Jy ! Component: 1350 - total flux cleaned = 0.000113965 Jy ! Component: 1400 - total flux cleaned = 0.000129651 Jy ! Component: 1450 - total flux cleaned = 0.000119336 Jy ! Component: 1500 - total flux cleaned = 0.000114268 Jy ! Component: 1550 - total flux cleaned = 0.000129474 Jy ! Component: 1600 - total flux cleaned = 0.000134402 Jy ! Component: 1650 - total flux cleaned = 0.00012942 Jy ! Component: 1700 - total flux cleaned = 0.000119675 Jy ! Component: 1750 - total flux cleaned = 0.000129348 Jy ! Component: 1800 - total flux cleaned = 0.000129314 Jy ! Component: 1850 - total flux cleaned = 0.00012457 Jy ! Component: 1900 - total flux cleaned = 0.000100963 Jy ! Component: 1950 - total flux cleaned = 9.62464e-05 Jy ! Component: 2000 - total flux cleaned = 8.70749e-05 Jy ! Component: 2050 - total flux cleaned = 9.1698e-05 Jy ! Component: 2100 - total flux cleaned = 6.89567e-05 Jy ! Component: 2150 - total flux cleaned = 5.99206e-05 Jy ! Component: 2200 - total flux cleaned = 3.30583e-05 Jy ! Component: 2250 - total flux cleaned = 3.30999e-05 Jy ! Component: 2300 - total flux cleaned = 2.42405e-05 Jy ! Component: 2350 - total flux cleaned = 6.74544e-06 Jy ! Component: 2400 - total flux cleaned = -1.06264e-05 Jy ! Component: 2450 - total flux cleaned = -1.9258e-05 Jy ! Component: 2500 - total flux cleaned = -4.91085e-05 Jy ! Component: 2550 - total flux cleaned = -4.91344e-05 Jy ! Component: 2600 - total flux cleaned = -8.69752e-05 Jy ! Component: 2650 - total flux cleaned = -9.94974e-05 Jy ! Component: 2700 - total flux cleaned = -0.00011188 Jy ! Component: 2750 - total flux cleaned = -0.0001406 Jy ! Component: 2800 - total flux cleaned = -0.000144687 Jy ! Component: 2850 - total flux cleaned = -0.000160896 Jy ! Component: 2900 - total flux cleaned = -0.000152881 Jy ! Component: 2950 - total flux cleaned = -0.000172836 Jy ! Component: 3000 - total flux cleaned = -0.000184714 Jy ! Component: 3050 - total flux cleaned = -0.000224067 Jy ! Component: 3100 - total flux cleaned = -0.00022017 Jy ! Component: 3150 - total flux cleaned = -0.000235683 Jy ! Component: 3200 - total flux cleaned = -0.000266557 Jy ! Component: 3250 - total flux cleaned = -0.000277977 Jy ! Component: 3300 - total flux cleaned = -0.000277995 Jy ! Component: 3350 - total flux cleaned = -0.000293153 Jy ! Component: 3400 - total flux cleaned = -0.00031571 Jy ! Component: 3450 - total flux cleaned = -0.000341881 Jy ! Component: 3500 - total flux cleaned = -0.000356688 Jy ! Component: 3550 - total flux cleaned = -0.000371417 Jy ! Component: 3600 - total flux cleaned = -0.000382393 Jy ! Component: 3650 - total flux cleaned = -0.000411553 Jy ! Component: 3700 - total flux cleaned = -0.000426086 Jy ! Component: 3750 - total flux cleaned = -0.000447693 Jy ! Component: 3800 - total flux cleaned = -0.000458435 Jy ! Component: 3850 - total flux cleaned = -0.000458418 Jy ! Component: 3900 - total flux cleaned = -0.000458425 Jy ! Component: 3950 - total flux cleaned = -0.000483084 Jy ! Component: 4000 - total flux cleaned = -0.00050057 Jy ! Component: 4050 - total flux cleaned = -0.000511039 Jy ! Total flux subtracted in 4096 components = -0.00052147 Jy ! Clean residual min=-0.000240 max=0.000271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0276723 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 441 components and 0.0276723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2328+2937_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.255 x 2.495 at -9.142 degrees (North through East) ! Clean map min=-0.00074464 max=0.025398 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2328+2937_X_b_map.fits wmodel /image_prod/ug002_uva//J2328+2937_X_b_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J2328+2937_X_b_map.mod wobs /image_prod/ug002_uva//J2328+2937_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2328+2937_X_b_uvs.fits wwins /image_prod/ug002_uva//J2328+2937_X_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2328+2937_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0253982 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.29058e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743036 0.743036 1.48607 2.97214 5.94429 11.8886 23.7771 47.5543 95.1086 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.749 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2328+2937_X_b_dfm.log closed on Thu Mar 5 06:18:12 2020