! Started logfile: /image_prod/ug002_uva//J1824+1044_X_dfm.log on Thu Mar 5 03:43:30 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//J1824+1044_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1824+1044_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838889 visibilities/baseline/integration-bin. ! Found source: J1824+1044 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 32616 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 J1824+1044_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. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.116057Jy sigma=8.401126 ! Fit after self-cal, rms=0.502526Jy sigma=3.739803 ! 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=0.716 mas, bmaj=1.644 mas, bpa=3.705 degrees ! Estimated noise=0.993031 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 = 0.379309 Jy ! Component: 100 - total flux cleaned = 0.465771 Jy ! Total flux subtracted in 100 components = 0.465771 Jy ! Clean residual min=-0.015023 max=0.031519 Jy/beam ! Clean residual mean=0.000047 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 0.465771 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.465771 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=0.095041Jy sigma=0.703476 ! Fit after self-cal, rms=0.095035Jy sigma=0.703410 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331515 Jy ! Component: 100 - total flux cleaned = 0.0525508 Jy ! Total flux subtracted in 100 components = 0.0525508 Jy ! Clean residual min=-0.014724 max=0.019161 Jy/beam ! Clean residual mean=0.000028 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 0.518322 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.518322 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=0.076205Jy sigma=0.547120 ! Fit after self-cal, rms=0.076029Jy sigma=0.546026 ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018119 Jy ! Component: 100 - total flux cleaned = 0.0294466 Jy ! Total flux subtracted in 100 components = 0.0294466 Jy ! Clean residual min=-0.012355 max=0.010262 Jy/beam ! Clean residual mean=0.000020 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.547768 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.547768 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=0.069445Jy sigma=0.493033 ! Fit after self-cal, rms=0.069056Jy sigma=0.490409 ! 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=0.9116 mas, bmaj=1.928 mas, bpa=2.572 degrees ! Estimated noise=0.53016 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 = 0.0146663 Jy ! Component: 100 - total flux cleaned = 0.0241698 Jy ! Component: 150 - total flux cleaned = 0.0308081 Jy ! Component: 200 - total flux cleaned = 0.0355847 Jy ! Total flux subtracted in 200 components = 0.0355847 Jy ! Clean residual min=-0.008888 max=0.007687 Jy/beam ! Clean residual mean=0.000022 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.583353 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.583353 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=0.065342Jy sigma=0.461106 ! Fit after self-cal, rms=0.065234Jy sigma=0.460349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 1.928 at 2.572 degrees (North through East) ! Clean map min=-0.0086064 max=0.49721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.04 ! LA 1.02 MK 0.98 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.05 KP 1.03 ! LA 1.02 MK 0.96 OV 0.92 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.03 ! LA 1.03 MK 0.98 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.02 ! LA 1.03 MK 1.00 OV 0.93 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.03 ! LA 1.03 MK 1.00 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.03 ! LA 1.00 MK 1.01 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.02 ! LA 1.04 MK 1.02 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.04 ! LA 1.03 MK 1.03 OV 0.93 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.02 ! LA 1.02 MK 1.01 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.04 ! LA 1.02 MK 1.02 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.04 ! LA 1.02 MK 1.05 OV 0.94 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.05 KP 1.05 ! LA 1.00 MK 1.07 OV 0.93 PT 0.91 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.065234Jy sigma=0.460349 ! Fit after self-cal, rms=0.058121Jy sigma=0.402082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.918 mas, bmaj=1.939 mas, bpa=2.577 degrees ! Estimated noise=0.529885 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 = 0.00348231 Jy ! Component: 100 - total flux cleaned = 0.00308609 Jy ! Component: 150 - total flux cleaned = 0.00272281 Jy ! Component: 200 - total flux cleaned = 0.00244076 Jy ! Total flux subtracted in 200 components = 0.00244076 Jy ! Clean residual min=-0.004069 max=0.004654 Jy/beam ! Clean residual mean=0.000000 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.585794 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.585794 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=0.057626Jy sigma=0.398745 ! Fit after self-cal, rms=0.057565Jy sigma=0.398177 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245036 Jy ! Component: 100 - total flux cleaned = -0.000311967 Jy ! Component: 150 - total flux cleaned = -0.000492879 Jy ! Component: 200 - total flux cleaned = -0.000855662 Jy ! Total flux subtracted in 200 components = -0.000855662 Jy ! Clean residual min=-0.003179 max=0.003210 Jy/beam ! Clean residual mean=0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.584938 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.584938 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=0.057127Jy sigma=0.395321 ! Fit after self-cal, rms=0.057096Jy sigma=0.395082 ! 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=0.057096Jy sigma=0.395082 ! Fit after self-cal, rms=0.056707Jy sigma=0.388722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=1.937 mas, bpa=2.679 degrees ! Estimated noise=0.530832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003534 Jy ! Component: 100 - total flux cleaned = -0.000167342 Jy ! Component: 150 - total flux cleaned = 7.71833e-05 Jy ! Component: 200 - total flux cleaned = 0.000255563 Jy ! Total flux subtracted in 200 components = 0.000255563 Jy ! Clean residual min=-0.001699 max=0.001626 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.585194 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.585194 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=0.056636Jy sigma=0.388195 ! Fit after self-cal, rms=0.056638Jy sigma=0.388169 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 = 0.000122425 Jy ! Component: 100 - total flux cleaned = 0.000272462 Jy ! Component: 150 - total flux cleaned = 0.000354383 Jy ! Component: 200 - total flux cleaned = 0.000406167 Jy ! Total flux subtracted in 200 components = 0.000406167 Jy ! Clean residual min=-0.001584 max=0.001527 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.5856 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.5856 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=0.056610Jy sigma=0.387962 ! Fit after self-cal, rms=0.056607Jy sigma=0.387953 ! 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=0.056607Jy sigma=0.387953 ! Fit after self-cal, rms=0.056675Jy sigma=0.387829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=1.937 mas, bpa=2.676 degrees ! Estimated noise=0.530919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202215 Jy ! Component: 100 - total flux cleaned = -0.000111193 Jy ! Component: 150 - total flux cleaned = -3.42215e-06 Jy ! Component: 200 - total flux cleaned = 9.52676e-05 Jy ! Total flux subtracted in 200 components = 9.52676e-05 Jy ! Clean residual min=-0.001485 max=0.001437 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.585695 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.585695 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=0.056646Jy sigma=0.387630 ! Fit after self-cal, rms=0.056645Jy sigma=0.387624 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.23538e-05 Jy ! Component: 100 - total flux cleaned = 0.000129706 Jy ! Component: 150 - total flux cleaned = 0.000172949 Jy ! Component: 200 - total flux cleaned = 0.000234356 Jy ! Total flux subtracted in 200 components = 0.000234356 Jy ! Clean residual min=-0.001408 max=0.001412 Jy/beam ! Clean residual mean=0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.585929 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.585929 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=0.056629Jy sigma=0.387512 ! Fit after self-cal, rms=0.056628Jy sigma=0.387509 ! 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=0.056628Jy sigma=0.387509 ! Fit after self-cal, rms=0.056679Jy sigma=0.387477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=3.025 mas, bpa=17.08 degrees ! Estimated noise=0.674594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516827 Jy ! Component: 100 - total flux cleaned = 0.000567202 Jy ! Component: 150 - total flux cleaned = 0.000586226 Jy ! Component: 200 - total flux cleaned = 0.000619515 Jy ! Total flux subtracted in 200 components = 0.000619515 Jy ! Clean residual min=-0.001393 max=0.001785 Jy/beam ! Clean residual mean=0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.586549 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 129 components and 0.586549 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=0.056671Jy sigma=0.387446 ! Fit after self-cal, rms=0.056670Jy sigma=0.387438 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 = 0.000146388 Jy ! Component: 100 - total flux cleaned = 0.000189159 Jy ! Component: 150 - total flux cleaned = 0.000202057 Jy ! Component: 200 - total flux cleaned = 0.000226168 Jy ! Total flux subtracted in 200 components = 0.000226168 Jy ! Clean residual min=-0.001322 max=0.001786 Jy/beam ! Clean residual mean=0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.586775 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.586775 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=0.056670Jy sigma=0.387445 ! Fit after self-cal, rms=0.056669Jy sigma=0.387441 ! 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=0.9169 mas, bmaj=1.937 mas, bpa=2.686 degrees ! Estimated noise=0.530937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 1.937 at 2.686 degrees (North through East) ! Clean map min=-0.0015967 max=0.49683 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=0.7177 mas, bmaj=1.65 mas, bpa=3.999 degrees ! Estimated noise=1.00008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.38157 Jy ! Component: 100 - total flux cleaned = 0.468837 Jy ! Component: 150 - total flux cleaned = 0.504999 Jy ! Component: 200 - total flux cleaned = 0.525832 Jy ! Total flux subtracted in 200 components = 0.525832 Jy ! Clean residual min=-0.007630 max=0.011016 Jy/beam ! Clean residual mean=0.000019 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.525832 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.525832 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=1.937 mas, bpa=2.686 degrees ! Estimated noise=0.530937 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 = 0.020687 Jy ! Component: 100 - total flux cleaned = 0.0333938 Jy ! Component: 150 - total flux cleaned = 0.0419656 Jy ! Component: 200 - total flux cleaned = 0.0479414 Jy ! Total flux subtracted in 200 components = 0.0479414 Jy ! Clean residual min=-0.002455 max=0.003438 Jy/beam ! Clean residual mean=0.000011 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.573773 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 60 components and 0.573773 Jy ! Inverting map ! Added new window around map position (-1, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428306 Jy ! Component: 100 - total flux cleaned = 0.00721347 Jy ! Component: 150 - total flux cleaned = 0.00886607 Jy ! Component: 200 - total flux cleaned = 0.0102436 Jy ! Total flux subtracted in 200 components = 0.0102436 Jy ! Clean residual min=-0.001856 max=0.001716 Jy/beam ! Clean residual mean=0.000005 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.584017 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.584017 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=2.23 mas, bmaj=3.025 mas, bpa=17.08 degrees ! Estimated noise=0.674594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175192 Jy ! Component: 100 - total flux cleaned = 0.00240281 Jy ! Component: 150 - total flux cleaned = 0.00290164 Jy ! Component: 200 - total flux cleaned = 0.00324146 Jy ! Total flux subtracted in 200 components = 0.00324146 Jy ! Clean residual min=-0.001239 max=0.001816 Jy/beam ! Clean residual mean=0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.587258 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) ! Added new window around map position (1.2, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156676 Jy ! Component: 100 - total flux cleaned = 0.00220258 Jy ! Component: 150 - total flux cleaned = 0.00285057 Jy ! Component: 200 - total flux cleaned = 0.00338363 Jy ! Total flux subtracted in 200 components = 0.00338363 Jy ! Clean residual min=-0.001133 max=0.001242 Jy/beam ! Clean residual mean=0.000005 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.590642 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 126 components and 0.590642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=1.937 mas, bpa=2.686 degrees ! Estimated noise=0.530937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.92895e-05 Jy ! Component: 100 - total flux cleaned = 0.000352777 Jy ! Component: 150 - total flux cleaned = 0.000558991 Jy ! Component: 200 - total flux cleaned = 0.000780707 Jy ! Total flux subtracted in 200 components = 0.000780707 Jy ! Clean residual min=-0.001155 max=0.001065 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.591422 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.591422 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=0.056596Jy sigma=0.386857 ! Fit after self-cal, rms=0.056586Jy sigma=0.386788 wmodel J1824+1044_X_map.mod ! Writing 148 model components to file: J1824+1044_X_map.mod wobs J1824+1044_X_uvs.fits ! Writing UV FITS file: J1824+1044_X_uvs.fits wwins J1824+1044_X_map.win ! wwins: Wrote 5 windows to J1824+1044_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 = -0.000272945 Jy ! Component: 100 - total flux cleaned = -0.000522054 Jy ! Component: 150 - total flux cleaned = -0.000737285 Jy ! Component: 200 - total flux cleaned = -0.000977454 Jy ! Component: 250 - total flux cleaned = -0.00110983 Jy ! Component: 300 - total flux cleaned = -0.00125391 Jy ! Component: 350 - total flux cleaned = -0.00134743 Jy ! Component: 400 - total flux cleaned = -0.00137804 Jy ! Component: 450 - total flux cleaned = -0.00142302 Jy ! Component: 500 - total flux cleaned = -0.00143788 Jy ! Component: 550 - total flux cleaned = -0.00153844 Jy ! Component: 600 - total flux cleaned = -0.00158044 Jy ! Component: 650 - total flux cleaned = -0.001594 Jy ! Component: 700 - total flux cleaned = -0.00160768 Jy ! Component: 750 - total flux cleaned = -0.00163455 Jy ! Component: 800 - total flux cleaned = -0.00166083 Jy ! Component: 850 - total flux cleaned = -0.00172544 Jy ! Component: 900 - total flux cleaned = -0.00172504 Jy ! Component: 950 - total flux cleaned = -0.00172508 Jy ! Component: 1000 - total flux cleaned = -0.00175024 Jy ! Component: 1050 - total flux cleaned = -0.00181163 Jy ! Component: 1100 - total flux cleaned = -0.00183579 Jy ! Component: 1150 - total flux cleaned = -0.00181215 Jy ! Component: 1200 - total flux cleaned = -0.00185965 Jy ! Component: 1250 - total flux cleaned = -0.0018596 Jy ! Component: 1300 - total flux cleaned = -0.00188248 Jy ! Component: 1350 - total flux cleaned = -0.0018597 Jy ! Component: 1400 - total flux cleaned = -0.00189354 Jy ! Component: 1450 - total flux cleaned = -0.00188225 Jy ! Component: 1500 - total flux cleaned = -0.00184935 Jy ! Component: 1550 - total flux cleaned = -0.0018602 Jy ! Component: 1600 - total flux cleaned = -0.00183869 Jy ! Component: 1650 - total flux cleaned = -0.00186007 Jy ! Component: 1700 - total flux cleaned = -0.0018495 Jy ! Component: 1750 - total flux cleaned = -0.00185987 Jy ! Component: 1800 - total flux cleaned = -0.00184959 Jy ! Component: 1850 - total flux cleaned = -0.00183924 Jy ! Component: 1900 - total flux cleaned = -0.00180888 Jy ! Component: 1950 - total flux cleaned = -0.00182898 Jy ! Component: 2000 - total flux cleaned = -0.00179928 Jy ! Component: 2050 - total flux cleaned = -0.00183854 Jy ! Component: 2100 - total flux cleaned = -0.00178017 Jy ! Component: 2150 - total flux cleaned = -0.00180933 Jy ! Component: 2200 - total flux cleaned = -0.00182853 Jy ! Component: 2250 - total flux cleaned = -0.00180005 Jy ! Component: 2300 - total flux cleaned = -0.00181899 Jy ! Component: 2350 - total flux cleaned = -0.00182839 Jy ! Component: 2400 - total flux cleaned = -0.00182854 Jy ! Component: 2450 - total flux cleaned = -0.00185606 Jy ! Component: 2500 - total flux cleaned = -0.00186518 Jy ! Component: 2550 - total flux cleaned = -0.0018741 Jy ! Component: 2600 - total flux cleaned = -0.00187411 Jy ! Component: 2650 - total flux cleaned = -0.00188298 Jy ! Component: 2700 - total flux cleaned = -0.00185663 Jy ! Component: 2750 - total flux cleaned = -0.00194378 Jy ! Component: 2800 - total flux cleaned = -0.00196102 Jy ! Component: 2850 - total flux cleaned = -0.00196963 Jy ! Component: 2900 - total flux cleaned = -0.00200373 Jy ! Component: 2950 - total flux cleaned = -0.00201224 Jy ! Component: 3000 - total flux cleaned = -0.00202059 Jy ! Component: 3050 - total flux cleaned = -0.00206213 Jy ! Component: 3100 - total flux cleaned = -0.00206208 Jy ! Component: 3150 - total flux cleaned = -0.00209491 Jy ! Component: 3200 - total flux cleaned = -0.00211942 Jy ! Component: 3250 - total flux cleaned = -0.0021275 Jy ! Component: 3300 - total flux cleaned = -0.00213548 Jy ! Component: 3350 - total flux cleaned = -0.00209568 Jy ! Component: 3400 - total flux cleaned = -0.00214319 Jy ! Component: 3450 - total flux cleaned = -0.00212748 Jy ! Component: 3500 - total flux cleaned = -0.00214309 Jy ! Component: 3550 - total flux cleaned = -0.00215862 Jy ! Component: 3600 - total flux cleaned = -0.00215862 Jy ! Component: 3650 - total flux cleaned = -0.00214322 Jy ! Component: 3700 - total flux cleaned = -0.00213567 Jy ! Component: 3750 - total flux cleaned = -0.00215087 Jy ! Component: 3800 - total flux cleaned = -0.00215843 Jy ! Component: 3850 - total flux cleaned = -0.00215094 Jy ! Component: 3900 - total flux cleaned = -0.00215842 Jy ! Component: 3950 - total flux cleaned = -0.00213618 Jy ! Component: 4000 - total flux cleaned = -0.00215091 Jy ! Component: 4050 - total flux cleaned = -0.00212899 Jy ! Total flux subtracted in 4096 components = -0.00210729 Jy ! Clean residual min=-0.000412 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.589315 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 468 components and 0.589315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1824+1044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 1.937 at 2.686 degrees (North through East) ! Clean map min=-0.0014169 max=0.49841 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1824+1044_X_map.fits wmodel /image_prod/ug002_uva//J1824+1044_X_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J1824+1044_X_map.mod wobs /image_prod/ug002_uva//J1824+1044_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1824+1044_X_uvs.fits wwins /image_prod/ug002_uva//J1824+1044_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1824+1044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.498408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0753992 0.0753992 0.150798 0.301597 0.603194 1.20639 2.41277 4.82555 9.6511 19.3022 38.6044 77.2088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3978.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1824+1044_X_dfm.log closed on Thu Mar 5 03:43:35 2020