! Started logfile: /image_prod/ug002_uva//J1638+5720_X_g_dfm.log on Thu Mar 5 02:50:38 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//J1638+5720_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1638+5720_X_g_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 2808 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 J1638+5720_X_g] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.655116Jy sigma=14.647479 ! Fit after self-cal, rms=0.528555Jy sigma=4.893762 ! 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=0.6168 mas, bmaj=2.474 mas, bpa=-19.25 degrees ! Estimated noise=2.34236 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 = 0.953498 Jy ! Component: 100 - total flux cleaned = 1.14999 Jy ! Total flux subtracted in 100 components = 1.14999 Jy ! Clean residual min=-0.121303 max=0.283257 Jy/beam ! Clean residual mean=0.000081 rms=0.035153 Jy/beam ! Combined flux in latest and established models = 1.14999 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.14999 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=0.468053Jy sigma=4.869189 ! Fit after self-cal, rms=0.468020Jy sigma=4.868763 ! Inverting map ! Added new window around map position (-1, 14.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22775 Jy ! Component: 100 - total flux cleaned = 0.280587 Jy ! Total flux subtracted in 100 components = 0.280587 Jy ! Clean residual min=-0.115969 max=0.207533 Jy/beam ! Clean residual mean=0.000024 rms=0.025694 Jy/beam ! Combined flux in latest and established models = 1.43058 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.43058 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=0.352744Jy sigma=3.562003 ! Fit after self-cal, rms=0.325092Jy sigma=3.386180 ! Inverting map ! Added new window around map position (2.4, -12.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125341 Jy ! Component: 100 - total flux cleaned = 0.151471 Jy ! Total flux subtracted in 100 components = 0.151471 Jy ! Clean residual min=-0.091888 max=0.098421 Jy/beam ! Clean residual mean=0.000008 rms=0.019223 Jy/beam ! Combined flux in latest and established models = 1.58205 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 1.58205 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=0.261074Jy sigma=2.728808 ! Fit after self-cal, rms=0.258168Jy sigma=2.711816 ! 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=0.7861 mas, bmaj=2.6 mas, bpa=-19.36 degrees ! Estimated noise=1.51707 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 = 0.0454754 Jy ! Component: 100 - total flux cleaned = 0.0712018 Jy ! Component: 150 - total flux cleaned = 0.0865601 Jy ! Component: 200 - total flux cleaned = 0.0981347 Jy ! Total flux subtracted in 200 components = 0.0981347 Jy ! Clean residual min=-0.090227 max=0.089609 Jy/beam ! Clean residual mean=0.000017 rms=0.019722 Jy/beam ! Combined flux in latest and established models = 1.68019 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 1.68019 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=0.220825Jy sigma=2.246439 ! Fit after self-cal, rms=0.219936Jy sigma=2.240755 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7861 x 2.6 at -19.36 degrees (North through East) ! Clean map min=-0.085472 max=1.0981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 1.02 KP 1.04 ! LA 0.98 MK 1.05 NL 1.12 OV 0.91 ! PT 1.48 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.00 KP 1.04 ! LA 0.99 MK 1.05 NL 1.12 OV 0.92 ! PT 1.58 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 0.98 KP 1.06 ! LA 1.01 MK 1.02 NL 1.12 OV 0.91 ! PT 1.54 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.02 KP 1.04 ! LA 0.95 MK 1.04 NL 1.15 OV 0.94 ! PT 1.45 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.03 KP 1.06 ! LA 0.99 MK 1.05 NL 1.12 OV 0.92 ! PT 1.52 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.02 KP 1.07 ! LA 0.97 MK 1.06 NL 1.09 OV 0.92 ! PT 1.45 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 1.01 KP 1.05 ! LA 0.98 MK 1.09 NL 1.10 OV 0.94 ! PT 1.54 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 1.03 KP 1.05 ! LA 0.99 MK 1.06 NL 1.09 OV 0.93 ! PT 1.50 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 1.02 KP 1.04 ! LA 0.97 MK 1.11 NL 1.12 OV 0.92 ! PT 1.48 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 1.02 KP 1.03 ! LA 0.95 MK 1.11 NL 1.10 OV 0.91 ! PT 1.50 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.89 HN 1.01 KP 1.05 ! LA 0.99 MK 1.08 NL 1.06 OV 0.94 ! PT 1.55 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.89 HN 1.05 KP 1.05 ! LA 0.97 MK 1.11 NL 1.10 OV 0.90 ! PT 1.58 SC 0.92 ! ! ! Fit before self-cal, rms=0.219936Jy sigma=2.240755 ! Fit after self-cal, rms=0.157854Jy sigma=1.320432 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7773 mas, bmaj=2.531 mas, bpa=-18.83 degrees ! Estimated noise=1.64894 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 = -0.0299162 Jy ! Component: 100 - total flux cleaned = -0.0258917 Jy ! Component: 150 - total flux cleaned = -0.0258452 Jy ! Component: 200 - total flux cleaned = -0.0249272 Jy ! Total flux subtracted in 200 components = -0.0249272 Jy ! Clean residual min=-0.050088 max=0.036333 Jy/beam ! Clean residual mean=-0.000030 rms=0.010093 Jy/beam ! Combined flux in latest and established models = 1.65526 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 1.65526 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=0.139119Jy sigma=1.153728 ! Fit after self-cal, rms=0.138000Jy sigma=1.148707 ! 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=0.138000Jy sigma=1.148707 ! Fit after self-cal, rms=0.137217Jy sigma=1.125332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7732 mas, bmaj=2.519 mas, bpa=-18.85 degrees ! Estimated noise=1.65346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0161193 Jy ! Component: 100 - total flux cleaned = -0.0118018 Jy ! Component: 150 - total flux cleaned = -0.00967937 Jy ! Component: 200 - total flux cleaned = -0.00732422 Jy ! Total flux subtracted in 200 components = -0.00732422 Jy ! Clean residual min=-0.045963 max=0.029250 Jy/beam ! Clean residual mean=-0.000023 rms=0.008812 Jy/beam ! Combined flux in latest and established models = 1.64794 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 1.64794 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=0.127469Jy sigma=1.041968 ! Fit after self-cal, rms=0.126953Jy sigma=1.038820 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 = -0.00403053 Jy ! Component: 100 - total flux cleaned = -0.00248543 Jy ! Component: 150 - total flux cleaned = -0.00156498 Jy ! Component: 200 - total flux cleaned = -0.00116239 Jy ! Total flux subtracted in 200 components = -0.00116239 Jy ! Clean residual min=-0.045059 max=0.026933 Jy/beam ! Clean residual mean=-0.000016 rms=0.008422 Jy/beam ! Combined flux in latest and established models = 1.64677 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 1.64677 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=0.123701Jy sigma=1.010369 ! Fit after self-cal, rms=0.123551Jy sigma=1.009355 ! 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=0.123551Jy sigma=1.009355 ! Fit after self-cal, rms=0.122538Jy sigma=0.981692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7688 mas, bmaj=2.508 mas, bpa=-18.85 degrees ! Estimated noise=1.6611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0144453 Jy ! Component: 100 - total flux cleaned = -0.0110105 Jy ! Component: 150 - total flux cleaned = -0.00678225 Jy ! Component: 200 - total flux cleaned = -0.00320147 Jy ! Total flux subtracted in 200 components = -0.00320147 Jy ! Clean residual min=-0.040503 max=0.024140 Jy/beam ! Clean residual mean=-0.000016 rms=0.007542 Jy/beam ! Combined flux in latest and established models = 1.64357 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 1.64357 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=0.116923Jy sigma=0.934897 ! Fit after self-cal, rms=0.116494Jy sigma=0.931999 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 = -0.00215087 Jy ! Component: 100 - total flux cleaned = -0.0014381 Jy ! Component: 150 - total flux cleaned = -0.00112344 Jy ! Component: 200 - total flux cleaned = -0.00198913 Jy ! Total flux subtracted in 200 components = -0.00198913 Jy ! Clean residual min=-0.039187 max=0.022860 Jy/beam ! Clean residual mean=-0.000012 rms=0.007321 Jy/beam ! Combined flux in latest and established models = 1.64158 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 101 components and 1.64158 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=0.114758Jy sigma=0.917322 ! Fit after self-cal, rms=0.114627Jy sigma=0.916524 ! 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=0.114627Jy sigma=0.916524 ! Fit after self-cal, rms=0.114059Jy sigma=0.896108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=2.739 mas, bpa=-19.08 degrees ! Estimated noise=2.32892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00468622 Jy ! Component: 100 - total flux cleaned = -0.0080872 Jy ! Component: 150 - total flux cleaned = -0.0116216 Jy ! Component: 200 - total flux cleaned = -0.0151328 Jy ! Total flux subtracted in 200 components = -0.0151328 Jy ! Clean residual min=-0.054689 max=0.033284 Jy/beam ! Clean residual mean=-0.000019 rms=0.012408 Jy/beam ! Combined flux in latest and established models = 1.62645 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 1.62645 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=0.110149Jy sigma=0.871048 ! Fit after self-cal, rms=0.109607Jy sigma=0.867800 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 = -0.00511252 Jy ! Component: 100 - total flux cleaned = -0.00552071 Jy ! Component: 150 - total flux cleaned = -0.00551231 Jy ! Component: 200 - total flux cleaned = -0.00584386 Jy ! Total flux subtracted in 200 components = -0.00584386 Jy ! Clean residual min=-0.051137 max=0.032592 Jy/beam ! Clean residual mean=-0.000011 rms=0.011927 Jy/beam ! Combined flux in latest and established models = 1.62061 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 1.62061 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=0.108970Jy sigma=0.866325 ! Fit after self-cal, rms=0.108761Jy sigma=0.865116 ! 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=0.7651 mas, bmaj=2.5 mas, bpa=-18.85 degrees ! Estimated noise=1.6668 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7651 x 2.5 at -18.85 degrees (North through East) ! Clean map min=-0.048255 max=1.1762 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 ! Performing amp+phase self-cal ! ! 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=0.108761Jy sigma=0.865116 ! Fit after self-cal, rms=0.106313Jy sigma=0.829592 ! Inverting map and beam ! Estimated beam: bmin=0.7613 mas, bmaj=2.499 mas, bpa=-18.89 degrees ! Estimated noise=1.66955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266295 Jy ! Component: 100 - total flux cleaned = -0.00134715 Jy ! Component: 150 - total flux cleaned = -0.000680944 Jy ! Component: 200 - total flux cleaned = 0.000453904 Jy ! Total flux subtracted in 200 components = 0.000453904 Jy ! Clean residual min=-0.031189 max=0.021137 Jy/beam ! Clean residual mean=-0.000009 rms=0.005984 Jy/beam ! Combined flux in latest and established models = 1.62106 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 1.62106 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=0.103084Jy sigma=0.798211 ! Fit after self-cal, rms=0.102752Jy sigma=0.796188 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156071 Jy ! Component: 100 - total flux cleaned = -0.000813244 Jy ! Component: 150 - total flux cleaned = -0.000130753 Jy ! Component: 200 - total flux cleaned = 0.000700887 Jy ! Total flux subtracted in 200 components = 0.000700887 Jy ! Clean residual min=-0.030341 max=0.020031 Jy/beam ! Clean residual mean=-0.000007 rms=0.005865 Jy/beam ! Combined flux in latest and established models = 1.62176 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 1.62176 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=0.101785Jy sigma=0.785808 ! Fit after self-cal, rms=0.101680Jy sigma=0.785298 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.101680Jy sigma=0.785298 ! Fit after self-cal, rms=0.100853Jy sigma=0.773256 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=0.6013 mas, bmaj=2.401 mas, bpa=-18.72 degrees ! Estimated noise=2.47532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00431 Jy ! Component: 100 - total flux cleaned = 1.25836 Jy ! Component: 150 - total flux cleaned = 1.35211 Jy ! Component: 200 - total flux cleaned = 1.40197 Jy ! Total flux subtracted in 200 components = 1.40197 Jy ! Clean residual min=-0.037751 max=0.044096 Jy/beam ! Clean residual mean=-0.000001 rms=0.008333 Jy/beam ! Combined flux in latest and established models = 1.40197 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.40197 Jy ! Inverting map and beam ! Estimated beam: bmin=0.759 mas, bmaj=2.493 mas, bpa=-18.87 degrees ! Estimated noise=1.67249 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) ! Added new window around map position (1.2, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610305 Jy ! Component: 100 - total flux cleaned = 0.10346 Jy ! Component: 150 - total flux cleaned = 0.128958 Jy ! Component: 200 - total flux cleaned = 0.148753 Jy ! Total flux subtracted in 200 components = 0.148753 Jy ! Clean residual min=-0.037326 max=0.029202 Jy/beam ! Clean residual mean=-0.000014 rms=0.007929 Jy/beam ! Combined flux in latest and established models = 1.55073 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 1.55073 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=1.967 mas, bmaj=2.722 mas, bpa=-19.09 degrees ! Estimated noise=2.37034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401782 Jy ! Component: 100 - total flux cleaned = 0.0577582 Jy ! Component: 150 - total flux cleaned = 0.0628725 Jy ! Component: 200 - total flux cleaned = 0.0673059 Jy ! Total flux subtracted in 200 components = 0.0673059 Jy ! Clean residual min=-0.049641 max=0.035030 Jy/beam ! Clean residual mean=-0.000026 rms=0.011688 Jy/beam ! Combined flux in latest and established models = 1.61803 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389264 Jy ! Component: 100 - total flux cleaned = 0.00734784 Jy ! Component: 150 - total flux cleaned = 0.0098805 Jy ! Component: 200 - total flux cleaned = 0.0128032 Jy ! Total flux subtracted in 200 components = 0.0128032 Jy ! Clean residual min=-0.044498 max=0.033562 Jy/beam ! Clean residual mean=-0.000022 rms=0.010460 Jy/beam ! Combined flux in latest and established models = 1.63084 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 1.63084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.759 mas, bmaj=2.493 mas, bpa=-18.87 degrees ! Estimated noise=1.67249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390643 Jy ! Component: 100 - total flux cleaned = 0.00378531 Jy ! Component: 150 - total flux cleaned = 0.00646073 Jy ! Component: 200 - total flux cleaned = 0.00832419 Jy ! Total flux subtracted in 200 components = 0.00832419 Jy ! Clean residual min=-0.028631 max=0.021416 Jy/beam ! Clean residual mean=-0.000012 rms=0.005690 Jy/beam ! Combined flux in latest and established models = 1.63916 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 1.63916 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=0.103723Jy sigma=0.792197 ! Fit after self-cal, rms=0.100782Jy sigma=0.766367 wmodel J1638+5720_X_g_map.mod ! Writing 90 model components to file: J1638+5720_X_g_map.mod wobs J1638+5720_X_g_uvs.fits ! Writing UV FITS file: J1638+5720_X_g_uvs.fits wwins J1638+5720_X_g_map.win ! wwins: Wrote 4 windows to J1638+5720_X_g_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 = -0.0101568 Jy ! Component: 100 - total flux cleaned = -0.0154936 Jy ! Component: 150 - total flux cleaned = -0.0207591 Jy ! Component: 200 - total flux cleaned = -0.0256725 Jy ! Component: 250 - total flux cleaned = -0.0296771 Jy ! Component: 300 - total flux cleaned = -0.0325839 Jy ! Component: 350 - total flux cleaned = -0.0353539 Jy ! Component: 400 - total flux cleaned = -0.0380012 Jy ! Component: 450 - total flux cleaned = -0.0400298 Jy ! Component: 500 - total flux cleaned = -0.0424667 Jy ! Component: 550 - total flux cleaned = -0.0443423 Jy ! Component: 600 - total flux cleaned = -0.0466015 Jy ! Component: 650 - total flux cleaned = -0.0487829 Jy ! Component: 700 - total flux cleaned = -0.0502599 Jy ! Component: 750 - total flux cleaned = -0.0520961 Jy ! Component: 800 - total flux cleaned = -0.0534709 Jy ! Component: 850 - total flux cleaned = -0.0546141 Jy ! Component: 900 - total flux cleaned = -0.0557207 Jy ! Component: 950 - total flux cleaned = -0.0573199 Jy ! Component: 1000 - total flux cleaned = -0.0580076 Jy ! Component: 1050 - total flux cleaned = -0.0590136 Jy ! Component: 1100 - total flux cleaned = -0.0594991 Jy ! Component: 1150 - total flux cleaned = -0.0602901 Jy ! Component: 1200 - total flux cleaned = -0.0607551 Jy ! Component: 1250 - total flux cleaned = -0.0613591 Jy ! Component: 1300 - total flux cleaned = -0.0616543 Jy ! Component: 1350 - total flux cleaned = -0.062507 Jy ! Component: 1400 - total flux cleaned = -0.0627805 Jy ! Component: 1450 - total flux cleaned = -0.0631875 Jy ! Component: 1500 - total flux cleaned = -0.0638474 Jy ! Component: 1550 - total flux cleaned = -0.0642387 Jy ! Component: 1600 - total flux cleaned = -0.0653748 Jy ! Component: 1650 - total flux cleaned = -0.0662328 Jy ! Component: 1700 - total flux cleaned = -0.0667143 Jy ! Component: 1750 - total flux cleaned = -0.0674181 Jy ! Component: 1800 - total flux cleaned = -0.0678762 Jy ! Component: 1850 - total flux cleaned = -0.0687698 Jy ! Component: 1900 - total flux cleaned = -0.0693152 Jy ! Component: 1950 - total flux cleaned = -0.0698497 Jy ! Component: 2000 - total flux cleaned = -0.0703694 Jy ! Component: 2050 - total flux cleaned = -0.0710794 Jy ! Component: 2100 - total flux cleaned = -0.0711788 Jy ! Component: 2150 - total flux cleaned = -0.071962 Jy ! Component: 2200 - total flux cleaned = -0.0720594 Jy ! Component: 2250 - total flux cleaned = -0.0724364 Jy ! Component: 2300 - total flux cleaned = -0.0734458 Jy ! Component: 2350 - total flux cleaned = -0.0734425 Jy ! Component: 2400 - total flux cleaned = -0.0739753 Jy ! Component: 2450 - total flux cleaned = -0.0745819 Jy ! Component: 2500 - total flux cleaned = -0.0752624 Jy ! Component: 2550 - total flux cleaned = -0.0758451 Jy ! Component: 2600 - total flux cleaned = -0.0760899 Jy ! Component: 2650 - total flux cleaned = -0.076734 Jy ! Component: 2700 - total flux cleaned = -0.0770507 Jy ! Component: 2750 - total flux cleaned = -0.0777503 Jy ! Component: 2800 - total flux cleaned = -0.0782084 Jy ! Component: 2850 - total flux cleaned = -0.0788084 Jy ! Component: 2900 - total flux cleaned = -0.0790273 Jy ! Component: 2950 - total flux cleaned = -0.0792447 Jy ! Component: 3000 - total flux cleaned = -0.0798148 Jy ! Component: 3050 - total flux cleaned = -0.0802331 Jy ! Component: 3100 - total flux cleaned = -0.0804396 Jy ! Component: 3150 - total flux cleaned = -0.080643 Jy ! Component: 3200 - total flux cleaned = -0.0809778 Jy ! Component: 3250 - total flux cleaned = -0.08111 Jy ! Component: 3300 - total flux cleaned = -0.0814998 Jy ! Component: 3350 - total flux cleaned = -0.0815637 Jy ! Component: 3400 - total flux cleaned = -0.0818792 Jy ! Component: 3450 - total flux cleaned = -0.0819414 Jy ! Component: 3500 - total flux cleaned = -0.0821876 Jy ! Component: 3550 - total flux cleaned = -0.0822474 Jy ! Component: 3600 - total flux cleaned = -0.0823083 Jy ! Component: 3650 - total flux cleaned = -0.0825444 Jy ! Component: 3700 - total flux cleaned = -0.0826598 Jy ! Component: 3750 - total flux cleaned = -0.0827738 Jy ! Component: 3800 - total flux cleaned = -0.0829438 Jy ! Component: 3850 - total flux cleaned = -0.0831115 Jy ! Component: 3900 - total flux cleaned = -0.0829453 Jy ! Component: 3950 - total flux cleaned = -0.0830006 Jy ! Component: 4000 - total flux cleaned = -0.0829479 Jy ! Component: 4050 - total flux cleaned = -0.0829483 Jy ! Total flux subtracted in 4096 components = -0.0830543 Jy ! Clean residual min=-0.002911 max=0.003018 Jy/beam ! Clean residual mean=0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.55611 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 383 components and 1.55611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1638+5720_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.759 x 2.493 at -18.87 degrees (North through East) ! Clean map min=-0.029877 max=1.181 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1638+5720_X_g_map.fits wmodel /image_prod/ug002_uva//J1638+5720_X_g_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J1638+5720_X_g_map.mod wobs /image_prod/ug002_uva//J1638+5720_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1638+5720_X_g_uvs.fits wwins /image_prod/ug002_uva//J1638+5720_X_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1638+5720_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000898002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228116 0.228116 0.456232 0.912464 1.82493 3.64985 7.29971 14.5994 29.1988 58.3977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1315.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1638+5720_X_g_dfm.log closed on Thu Mar 5 02:50:42 2020