! Started logfile: /image_prod/ug002_uva//J0822+2538_X_a_dfm.log on Wed Mar 4 22:20:57 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//J0822+2538_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0822+2538_X_a_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0822+2538 ! ! 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 48000 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 J0822+2538_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001534Jy sigma=9.497816 ! Fit after self-cal, rms=0.975180Jy sigma=9.253261 ! 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=0.7531 mas, bmaj=2.455 mas, bpa=-22.22 degrees ! Estimated noise=0.878438 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 = 0.0197869 Jy ! Component: 100 - total flux cleaned = 0.0243403 Jy ! Total flux subtracted in 100 components = 0.0243403 Jy ! Clean residual min=-0.002352 max=0.002214 Jy/beam ! Clean residual mean=0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0243403 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0243403 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=0.053180Jy sigma=0.463215 ! Fit after self-cal, rms=0.051546Jy sigma=0.446911 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439258 Jy ! Component: 100 - total flux cleaned = 0.00458407 Jy ! Total flux subtracted in 100 components = 0.00458407 Jy ! Clean residual min=-0.002259 max=0.002364 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0289243 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0289243 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=0.051182Jy sigma=0.443739 ! Fit after self-cal, rms=0.051154Jy sigma=0.443578 ! 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=1.064 mas, bmaj=2.611 mas, bpa=-20.7 degrees ! Estimated noise=0.34699 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 = 0.000243981 Jy ! Component: 100 - total flux cleaned = 0.000166155 Jy ! Component: 150 - total flux cleaned = 6.66125e-05 Jy ! Component: 200 - total flux cleaned = 6.43537e-05 Jy ! Total flux subtracted in 200 components = 6.43537e-05 Jy ! Clean residual min=-0.001485 max=0.001404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0289887 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0289887 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=0.051093Jy sigma=0.443184 ! Fit after self-cal, rms=0.051064Jy sigma=0.443106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.611 at -20.7 degrees (North through East) ! Clean map min=-0.0014254 max=0.029769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.87 KP 1.05 ! LA 1.03 MK 1.17 NL 1.17 OV 0.99 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.81 KP 1.21 ! LA 1.04 MK 1.28 NL 1.21 OV 0.94 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.84 KP 1.26 ! LA 1.00 MK 1.11 NL 1.15 OV 0.94 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.77 KP 1.27 ! LA 1.11 MK 1.13 NL 1.09 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.80 KP 1.30 ! LA 1.04 MK 1.07 NL 1.19 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.76 KP 1.30 ! LA 0.95 MK 1.05 NL 1.18 OV 0.92 ! PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.67 KP 1.24 ! LA 1.05 MK 1.17 NL 1.09 OV 0.92 ! PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.66 KP 1.32 ! LA 0.96 MK 1.13 NL 1.14 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.66 KP 1.21 ! LA 1.00 MK 1.09 NL 1.04 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.68 KP 1.16 ! LA 0.97 MK 1.03 NL 1.10 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.93 HN 0.75 KP 1.25 ! LA 1.00 MK 0.89 NL 1.02 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.65 KP 1.11 ! LA 1.01 MK 0.85 NL 0.99 OV 0.94 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.051064Jy sigma=0.443106 ! Fit after self-cal, rms=0.048142Jy sigma=0.439766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.567 mas, bpa=-21.36 degrees ! Estimated noise=0.342194 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 (1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815388 Jy ! Component: 100 - total flux cleaned = 0.00107267 Jy ! Component: 150 - total flux cleaned = 0.00122723 Jy ! Component: 200 - total flux cleaned = 0.0013155 Jy ! Total flux subtracted in 200 components = 0.0013155 Jy ! Clean residual min=-0.000659 max=0.000638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0303042 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.0303042 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=0.048126Jy sigma=0.439627 ! Fit after self-cal, rms=0.048230Jy sigma=0.438393 ! 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=0.048230Jy sigma=0.438393 ! Fit after self-cal, rms=0.048777Jy sigma=0.437467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.543 mas, bpa=-21.81 degrees ! Estimated noise=0.342932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004924 Jy ! Component: 100 - total flux cleaned = 0.000696297 Jy ! Component: 150 - total flux cleaned = 0.000803048 Jy ! Component: 200 - total flux cleaned = 0.000873857 Jy ! Total flux subtracted in 200 components = 0.000873857 Jy ! Clean residual min=-0.000573 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.031178 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.031178 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=0.048767Jy sigma=0.437398 ! Fit after self-cal, rms=0.048900Jy sigma=0.436964 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 = -0.000102376 Jy ! Component: 100 - total flux cleaned = -0.000128672 Jy ! Component: 150 - total flux cleaned = -0.000128392 Jy ! Component: 200 - total flux cleaned = -0.000118995 Jy ! Total flux subtracted in 200 components = -0.000118995 Jy ! Clean residual min=-0.000615 max=0.000626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.031059 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.031059 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=0.048894Jy sigma=0.436918 ! Fit after self-cal, rms=0.048907Jy sigma=0.436901 ! 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=0.048907Jy sigma=0.436901 ! Fit after self-cal, rms=0.049408Jy sigma=0.436744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.53 mas, bpa=-21.96 degrees ! Estimated noise=0.342923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457895 Jy ! Component: 100 - total flux cleaned = 0.000583319 Jy ! Component: 150 - total flux cleaned = 0.000675176 Jy ! Component: 200 - total flux cleaned = 0.000744771 Jy ! Total flux subtracted in 200 components = 0.000744771 Jy ! Clean residual min=-0.000589 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0318038 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0318038 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=0.049400Jy sigma=0.436697 ! Fit after self-cal, rms=0.049487Jy sigma=0.436622 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 = -2.16659e-05 Jy ! Component: 100 - total flux cleaned = 6.8201e-06 Jy ! Component: 150 - total flux cleaned = 4.00014e-05 Jy ! Component: 200 - total flux cleaned = 6.29386e-05 Jy ! Total flux subtracted in 200 components = 6.29386e-05 Jy ! Clean residual min=-0.000590 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0318667 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0318667 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=0.049483Jy sigma=0.436600 ! Fit after self-cal, rms=0.049488Jy sigma=0.436596 ! 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=0.049488Jy sigma=0.436596 ! Fit after self-cal, rms=0.049712Jy sigma=0.436541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=2.879 mas, bpa=-19.49 degrees ! Estimated noise=0.409415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371464 Jy ! Component: 100 - total flux cleaned = 0.000556687 Jy ! Component: 150 - total flux cleaned = 0.000606631 Jy ! Component: 200 - total flux cleaned = 0.000633184 Jy ! Total flux subtracted in 200 components = 0.000633184 Jy ! Clean residual min=-0.000561 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0324999 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0324999 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=0.049708Jy sigma=0.436518 ! Fit after self-cal, rms=0.049764Jy sigma=0.436466 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 = -4.9861e-05 Jy ! Component: 100 - total flux cleaned = -3.90217e-05 Jy ! Component: 150 - total flux cleaned = -2.41093e-05 Jy ! Component: 200 - total flux cleaned = -1.55969e-05 Jy ! Total flux subtracted in 200 components = -1.55969e-05 Jy ! Clean residual min=-0.000583 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0324843 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.0324843 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=0.049762Jy sigma=0.436462 ! Fit after self-cal, rms=0.049766Jy sigma=0.436446 ! 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=1.044 mas, bmaj=2.52 mas, bpa=-22.05 degrees ! Estimated noise=0.342325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.52 at -22.05 degrees (North through East) ! Clean map min=-0.00093675 max=0.028906 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=0.7352 mas, bmaj=2.397 mas, bpa=-23.4 degrees ! Estimated noise=0.827033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021541 Jy ! Component: 100 - total flux cleaned = 0.026561 Jy ! Component: 150 - total flux cleaned = 0.0288131 Jy ! Component: 200 - total flux cleaned = 0.0300953 Jy ! Total flux subtracted in 200 components = 0.0300953 Jy ! Clean residual min=-0.001664 max=0.001490 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0300952 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0300952 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.52 mas, bpa=-22.05 degrees ! Estimated noise=0.342325 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 = 0.00135666 Jy ! Component: 100 - total flux cleaned = 0.00151337 Jy ! Component: 150 - total flux cleaned = 0.0016034 Jy ! Component: 200 - total flux cleaned = 0.0017302 Jy ! Total flux subtracted in 200 components = 0.0017302 Jy ! Clean residual min=-0.000734 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0318254 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.0318254 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=2.24 mas, bmaj=2.879 mas, bpa=-19.49 degrees ! Estimated noise=0.409415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393645 Jy ! Component: 100 - total flux cleaned = 0.000530728 Jy ! Component: 150 - total flux cleaned = 0.000588954 Jy ! Component: 200 - total flux cleaned = 0.000636248 Jy ! Total flux subtracted in 200 components = 0.000636248 Jy ! Clean residual min=-0.000596 max=0.000665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0324617 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 = 8.81485e-06 Jy ! Component: 100 - total flux cleaned = 1.64149e-05 Jy ! Component: 150 - total flux cleaned = 2.28745e-05 Jy ! Component: 200 - total flux cleaned = 2.26426e-05 Jy ! Total flux subtracted in 200 components = 2.26426e-05 Jy ! Clean residual min=-0.000586 max=0.000664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0324843 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.0324843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.52 mas, bpa=-22.05 degrees ! Estimated noise=0.342325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.88604e-05 Jy ! Component: 100 - total flux cleaned = -4.11389e-05 Jy ! Component: 150 - total flux cleaned = -2.83687e-06 Jy ! Component: 200 - total flux cleaned = 4.38795e-05 Jy ! Total flux subtracted in 200 components = 4.38795e-05 Jy ! Clean residual min=-0.000586 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0325282 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0325282 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=0.049773Jy sigma=0.436547 ! Fit after self-cal, rms=0.049757Jy sigma=0.436524 wmodel J0822+2538_X_a_map.mod ! Writing 86 model components to file: J0822+2538_X_a_map.mod wobs J0822+2538_X_a_uvs.fits ! Writing UV FITS file: J0822+2538_X_a_uvs.fits wwins J0822+2538_X_a_map.win ! wwins: Wrote 2 windows to J0822+2538_X_a_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 = -6.55491e-07 Jy ! Component: 100 - total flux cleaned = -5.31977e-05 Jy ! Component: 150 - total flux cleaned = -0.000154189 Jy ! Component: 200 - total flux cleaned = -0.000271189 Jy ! Component: 250 - total flux cleaned = -0.000356298 Jy ! Component: 300 - total flux cleaned = -0.000411335 Jy ! Component: 350 - total flux cleaned = -0.000474229 Jy ! Component: 400 - total flux cleaned = -0.000518303 Jy ! Component: 450 - total flux cleaned = -0.000587378 Jy ! Component: 500 - total flux cleaned = -0.000637958 Jy ! Component: 550 - total flux cleaned = -0.00067949 Jy ! Component: 600 - total flux cleaned = -0.000695855 Jy ! Component: 650 - total flux cleaned = -0.000744128 Jy ! Component: 700 - total flux cleaned = -0.000752082 Jy ! Component: 750 - total flux cleaned = -0.000783499 Jy ! Component: 800 - total flux cleaned = -0.000822188 Jy ! Component: 850 - total flux cleaned = -0.000867818 Jy ! Component: 900 - total flux cleaned = -0.000905228 Jy ! Component: 950 - total flux cleaned = -0.000927222 Jy ! Component: 1000 - total flux cleaned = -0.000956345 Jy ! Component: 1050 - total flux cleaned = -0.0009708 Jy ! Component: 1100 - total flux cleaned = -0.00101365 Jy ! Component: 1150 - total flux cleaned = -0.00106284 Jy ! Component: 1200 - total flux cleaned = -0.00106973 Jy ! Component: 1250 - total flux cleaned = -0.00110413 Jy ! Component: 1300 - total flux cleaned = -0.00115845 Jy ! Component: 1350 - total flux cleaned = -0.0011719 Jy ! Component: 1400 - total flux cleaned = -0.00120525 Jy ! Component: 1450 - total flux cleaned = -0.00123167 Jy ! Component: 1500 - total flux cleaned = -0.00127729 Jy ! Component: 1550 - total flux cleaned = -0.00128374 Jy ! Component: 1600 - total flux cleaned = -0.00130933 Jy ! Component: 1650 - total flux cleaned = -0.00132203 Jy ! Component: 1700 - total flux cleaned = -0.00132835 Jy ! Component: 1750 - total flux cleaned = -0.00136571 Jy ! Component: 1800 - total flux cleaned = -0.00139037 Jy ! Component: 1850 - total flux cleaned = -0.00140859 Jy ! Component: 1900 - total flux cleaned = -0.0013965 Jy ! Component: 1950 - total flux cleaned = -0.00143845 Jy ! Component: 2000 - total flux cleaned = -0.00144438 Jy ! Component: 2050 - total flux cleaned = -0.00147973 Jy ! Component: 2100 - total flux cleaned = -0.00147389 Jy ! Component: 2150 - total flux cleaned = -0.00150869 Jy ! Component: 2200 - total flux cleaned = -0.00151447 Jy ! Component: 2250 - total flux cleaned = -0.00152011 Jy ! Component: 2300 - total flux cleaned = -0.00152016 Jy ! Component: 2350 - total flux cleaned = -0.00153151 Jy ! Component: 2400 - total flux cleaned = -0.00156484 Jy ! Component: 2450 - total flux cleaned = -0.00156483 Jy ! Component: 2500 - total flux cleaned = -0.00158124 Jy ! Component: 2550 - total flux cleaned = -0.00158669 Jy ! Component: 2600 - total flux cleaned = -0.00158671 Jy ! Component: 2650 - total flux cleaned = -0.00162963 Jy ! Component: 2700 - total flux cleaned = -0.00162956 Jy ! Component: 2750 - total flux cleaned = -0.0016295 Jy ! Component: 2800 - total flux cleaned = -0.00164532 Jy ! Component: 2850 - total flux cleaned = -0.00166608 Jy ! Component: 2900 - total flux cleaned = -0.00164536 Jy ! Component: 2950 - total flux cleaned = -0.00166596 Jy ! Component: 3000 - total flux cleaned = -0.00168636 Jy ! Component: 3050 - total flux cleaned = -0.00166097 Jy ! Component: 3100 - total flux cleaned = -0.00167611 Jy ! Component: 3150 - total flux cleaned = -0.00166104 Jy ! Component: 3200 - total flux cleaned = -0.00167101 Jy ! Component: 3250 - total flux cleaned = -0.00167591 Jy ! Component: 3300 - total flux cleaned = -0.00165134 Jy ! Component: 3350 - total flux cleaned = -0.00166602 Jy ! Component: 3400 - total flux cleaned = -0.0016466 Jy ! Component: 3450 - total flux cleaned = -0.00166595 Jy ! Component: 3500 - total flux cleaned = -0.00165636 Jy ! Component: 3550 - total flux cleaned = -0.00165638 Jy ! Component: 3600 - total flux cleaned = -0.00167537 Jy ! Component: 3650 - total flux cleaned = -0.00164708 Jy ! Component: 3700 - total flux cleaned = -0.00163766 Jy ! Component: 3750 - total flux cleaned = -0.00165632 Jy ! Component: 3800 - total flux cleaned = -0.0016285 Jy ! Component: 3850 - total flux cleaned = -0.00166999 Jy ! Component: 3900 - total flux cleaned = -0.00166082 Jy ! Component: 3950 - total flux cleaned = -0.00166989 Jy ! Component: 4000 - total flux cleaned = -0.0016518 Jy ! Component: 4050 - total flux cleaned = -0.00166076 Jy ! Total flux subtracted in 4096 components = -0.00166976 Jy ! Clean residual min=-0.000243 max=0.000241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0308584 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 386 components and 0.0308585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0822+2538_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.52 at -22.05 degrees (North through East) ! Clean map min=-0.00081186 max=0.028666 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0822+2538_X_a_map.fits wmodel /image_prod/ug002_uva//J0822+2538_X_a_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J0822+2538_X_a_map.mod wobs /image_prod/ug002_uva//J0822+2538_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0822+2538_X_a_uvs.fits wwins /image_prod/ug002_uva//J0822+2538_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0822+2538_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0286663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.06698e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.844231 0.844231 1.68846 3.37692 6.75385 13.5077 27.0154 54.0308 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 355.352 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0822+2538_X_a_dfm.log closed on Wed Mar 4 22:21:03 2020