! Started logfile: /image_prod/ug002_uva//J2051+1743_X_dfm.log on Thu Mar 5 04:59:14 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//J2051+1743_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2051+1743_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97 visibilities/baseline/integration-bin. ! Found source: J2051+1743 ! ! 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 31428 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 J2051+1743_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059172Jy sigma=9.109060 ! Fit after self-cal, rms=0.679102Jy sigma=5.763936 ! 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=0.7033 mas, bmaj=1.682 mas, bpa=-2.279 degrees ! Estimated noise=0.84134 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 = 0.237624 Jy ! Component: 100 - total flux cleaned = 0.322209 Jy ! Total flux subtracted in 100 components = 0.322209 Jy ! Clean residual min=-0.012598 max=0.038548 Jy/beam ! Clean residual mean=-0.000010 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 0.322209 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.322209 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=0.101530Jy sigma=0.818266 ! Fit after self-cal, rms=0.100851Jy sigma=0.813201 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444013 Jy ! Component: 100 - total flux cleaned = 0.0677775 Jy ! Total flux subtracted in 100 components = 0.0677775 Jy ! Clean residual min=-0.009475 max=0.016133 Jy/beam ! Clean residual mean=-0.000005 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.389987 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.389987 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=0.075087Jy sigma=0.599280 ! Fit after self-cal, rms=0.074833Jy sigma=0.597228 ! Inverting map ! Added new window around map position (-3.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167133 Jy ! Component: 100 - total flux cleaned = 0.0274316 Jy ! Total flux subtracted in 100 components = 0.0274316 Jy ! Clean residual min=-0.009093 max=0.012281 Jy/beam ! Clean residual mean=-0.000004 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.417418 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.417418 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=0.069920Jy sigma=0.559471 ! Fit after self-cal, rms=0.069790Jy sigma=0.558328 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849093 Jy ! Component: 100 - total flux cleaned = 0.0113256 Jy ! Total flux subtracted in 100 components = 0.0113256 Jy ! Clean residual min=-0.008474 max=0.010227 Jy/beam ! Clean residual mean=-0.000004 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.428744 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.428744 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=0.067503Jy sigma=0.540120 ! Fit after self-cal, rms=0.067428Jy sigma=0.539336 ! 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=0.8856 mas, bmaj=1.965 mas, bpa=-1.701 degrees ! Estimated noise=0.472476 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124395 Jy ! Component: 100 - total flux cleaned = 0.0203467 Jy ! Component: 150 - total flux cleaned = 0.0236216 Jy ! Component: 200 - total flux cleaned = 0.0255815 Jy ! Total flux subtracted in 200 components = 0.0255815 Jy ! Clean residual min=-0.007501 max=0.008871 Jy/beam ! Clean residual mean=-0.000011 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.454326 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.454326 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=0.064347Jy sigma=0.513387 ! Fit after self-cal, rms=0.064187Jy sigma=0.511950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8856 x 1.965 at -1.701 degrees (North through East) ! Clean map min=-0.0068736 max=0.32679 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.91 KP 1.06 ! LA 1.06 MK 1.02 NL 1.06 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.92 KP 1.07 ! LA 1.04 MK 1.00 NL 1.06 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.91 KP 1.07 ! LA 1.04 MK 1.02 NL 1.05 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 1.06 ! LA 1.05 MK 1.02 NL 1.06 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.06 ! LA 1.06 MK 1.02 NL 1.06 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.90 KP 1.06 ! LA 1.05 MK 1.02 NL 1.05 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.06 ! LA 1.04 MK 1.03 NL 1.06 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.06 ! LA 1.05 MK 1.01 NL 1.06 OV 0.95 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 1.05 ! LA 1.04 MK 1.00 NL 1.05 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.91 KP 1.06 ! LA 1.04 MK 1.02 NL 1.04 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.06 ! LA 1.04 MK 1.04 NL 1.05 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.92 KP 1.06 ! LA 1.04 MK 1.04 NL 1.08 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.064187Jy sigma=0.511950 ! Fit after self-cal, rms=0.056764Jy sigma=0.452520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=1.961 mas, bpa=-1.711 degrees ! Estimated noise=0.467051 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 = 0.00433273 Jy ! Component: 100 - total flux cleaned = 0.0043632 Jy ! Component: 150 - total flux cleaned = 0.00408894 Jy ! Component: 200 - total flux cleaned = 0.00408734 Jy ! Total flux subtracted in 200 components = 0.00408734 Jy ! Clean residual min=-0.004128 max=0.003622 Jy/beam ! Clean residual mean=-0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.458413 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.458413 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=0.055821Jy sigma=0.445365 ! Fit after self-cal, rms=0.055778Jy sigma=0.444944 ! 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=0.055778Jy sigma=0.444944 ! Fit after self-cal, rms=0.055792Jy sigma=0.421313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=1.992 mas, bpa=-0.7901 degrees ! Estimated noise=0.47047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169792 Jy ! Component: 100 - total flux cleaned = -0.00135724 Jy ! Component: 150 - total flux cleaned = -0.00100012 Jy ! Component: 200 - total flux cleaned = -0.000806701 Jy ! Total flux subtracted in 200 components = -0.000806701 Jy ! Clean residual min=-0.002053 max=0.002229 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.457606 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.457606 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=0.055541Jy sigma=0.418920 ! Fit after self-cal, rms=0.055539Jy sigma=0.418794 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207242 Jy ! Component: 100 - total flux cleaned = 0.00246366 Jy ! Component: 150 - total flux cleaned = 0.00263452 Jy ! Component: 200 - total flux cleaned = 0.00283784 Jy ! Total flux subtracted in 200 components = 0.00283784 Jy ! Clean residual min=-0.001895 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.460444 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 112 components and 0.460444 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=0.055399Jy sigma=0.417465 ! Fit after self-cal, rms=0.055393Jy sigma=0.417408 ! 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=0.055393Jy sigma=0.417408 ! Fit after self-cal, rms=0.056016Jy sigma=0.416362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=1.994 mas, bpa=-0.8129 degrees ! Estimated noise=0.469918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120403 Jy ! Component: 100 - total flux cleaned = -0.00109464 Jy ! Component: 150 - total flux cleaned = -0.000684178 Jy ! Component: 200 - total flux cleaned = -0.000447444 Jy ! Total flux subtracted in 200 components = -0.000447444 Jy ! Clean residual min=-0.001535 max=0.001539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.459996 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.459996 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=0.055905Jy sigma=0.415295 ! Fit after self-cal, rms=0.055903Jy sigma=0.415273 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 = 0.000331466 Jy ! Component: 100 - total flux cleaned = 0.000503479 Jy ! Component: 150 - total flux cleaned = 0.000666206 Jy ! Component: 200 - total flux cleaned = 0.000781492 Jy ! Total flux subtracted in 200 components = 0.000781492 Jy ! Clean residual min=-0.001528 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.460778 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.460778 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=0.055848Jy sigma=0.414767 ! Fit after self-cal, rms=0.055845Jy sigma=0.414754 ! 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=0.055845Jy sigma=0.414754 ! Fit after self-cal, rms=0.056111Jy sigma=0.414544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=2.839 mas, bpa=-4.198 degrees ! Estimated noise=0.599974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.6727e-07 Jy ! Component: 100 - total flux cleaned = 5.3749e-05 Jy ! Component: 150 - total flux cleaned = 5.54377e-05 Jy ! Component: 200 - total flux cleaned = 3.842e-05 Jy ! Total flux subtracted in 200 components = 3.842e-05 Jy ! Clean residual min=-0.001400 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.460816 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.460816 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=0.056085Jy sigma=0.414300 ! Fit after self-cal, rms=0.056085Jy sigma=0.414289 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 = 0.000110593 Jy ! Component: 100 - total flux cleaned = 0.000188341 Jy ! Component: 150 - total flux cleaned = 0.00021602 Jy ! Component: 200 - total flux cleaned = 0.00021578 Jy ! Total flux subtracted in 200 components = 0.00021578 Jy ! Clean residual min=-0.001388 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.461032 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.461032 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=0.056075Jy sigma=0.414209 ! Fit after self-cal, rms=0.056075Jy sigma=0.414205 ! 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=0.8841 mas, bmaj=1.995 mas, bpa=-0.7823 degrees ! Estimated noise=0.469726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 1.995 at -0.7823 degrees (North through East) ! Clean map min=-0.0018149 max=0.32429 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=0.7025 mas, bmaj=1.722 mas, bpa=-1.017 degrees ! Estimated noise=0.841769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237071 Jy ! Component: 100 - total flux cleaned = 0.322745 Jy ! Component: 150 - total flux cleaned = 0.365531 Jy ! Component: 200 - total flux cleaned = 0.389151 Jy ! Total flux subtracted in 200 components = 0.389151 Jy ! Clean residual min=-0.004747 max=0.012379 Jy/beam ! Clean residual mean=-0.000002 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.389151 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.389151 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.995 mas, bpa=-0.7823 degrees ! Estimated noise=0.469726 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 = 0.0194891 Jy ! Component: 100 - total flux cleaned = 0.0321408 Jy ! Component: 150 - total flux cleaned = 0.0410052 Jy ! Component: 200 - total flux cleaned = 0.0473819 Jy ! Total flux subtracted in 200 components = 0.0473819 Jy ! Clean residual min=-0.002227 max=0.003607 Jy/beam ! Clean residual mean=0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.436533 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.436533 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476697 Jy ! Component: 100 - total flux cleaned = 0.00853236 Jy ! Component: 150 - total flux cleaned = 0.0116167 Jy ! Component: 200 - total flux cleaned = 0.0141685 Jy ! Total flux subtracted in 200 components = 0.0141685 Jy ! Clean residual min=-0.001708 max=0.002002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.450702 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.450702 Jy ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227313 Jy ! Component: 100 - total flux cleaned = 0.00371595 Jy ! Component: 150 - total flux cleaned = 0.00471964 Jy ! Component: 200 - total flux cleaned = 0.00555689 Jy ! Total flux subtracted in 200 components = 0.00555689 Jy ! Clean residual min=-0.001423 max=0.001476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.456258 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.456259 Jy ! Inverting map ! Added new window around map position (6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786231 Jy ! Component: 100 - total flux cleaned = 0.00108523 Jy ! Component: 150 - total flux cleaned = 0.0014085 Jy ! Component: 200 - total flux cleaned = 0.00158115 Jy ! Total flux subtracted in 200 components = 0.00158115 Jy ! Clean residual min=-0.001333 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.45784 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.45784 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=2.038 mas, bmaj=2.839 mas, bpa=-4.198 degrees ! Estimated noise=0.599974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118149 Jy ! Component: 100 - total flux cleaned = 0.00167249 Jy ! Component: 150 - total flux cleaned = 0.00179297 Jy ! Component: 200 - total flux cleaned = 0.00189944 Jy ! Total flux subtracted in 200 components = 0.00189944 Jy ! Clean residual min=-0.001347 max=0.001286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.459739 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 = 2.48615e-05 Jy ! Component: 100 - total flux cleaned = 8.96949e-05 Jy ! Component: 150 - total flux cleaned = 0.000109424 Jy ! Component: 200 - total flux cleaned = 0.000128585 Jy ! Total flux subtracted in 200 components = 0.000128585 Jy ! Clean residual min=-0.001342 max=0.001238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.459868 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 128 components and 0.459868 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.995 mas, bpa=-0.7823 degrees ! Estimated noise=0.469726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335114 Jy ! Component: 100 - total flux cleaned = -0.00019681 Jy ! Component: 150 - total flux cleaned = -6.54598e-05 Jy ! Component: 200 - total flux cleaned = 0.000117575 Jy ! Total flux subtracted in 200 components = 0.000117575 Jy ! Clean residual min=-0.001245 max=0.001329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.459985 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.459985 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=0.056069Jy sigma=0.413053 ! Fit after self-cal, rms=0.056042Jy sigma=0.412931 wmodel J2051+1743_X_map.mod ! Writing 149 model components to file: J2051+1743_X_map.mod wobs J2051+1743_X_uvs.fits ! Writing UV FITS file: J2051+1743_X_uvs.fits wwins J2051+1743_X_map.win ! wwins: Wrote 7 windows to J2051+1743_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 = 0.000305169 Jy ! Component: 100 - total flux cleaned = 0.000494475 Jy ! Component: 150 - total flux cleaned = 0.00059326 Jy ! Component: 200 - total flux cleaned = 0.000669093 Jy ! Component: 250 - total flux cleaned = 0.000650433 Jy ! Component: 300 - total flux cleaned = 0.000596834 Jy ! Component: 350 - total flux cleaned = 0.000579702 Jy ! Component: 400 - total flux cleaned = 0.000614426 Jy ! Component: 450 - total flux cleaned = 0.000664909 Jy ! Component: 500 - total flux cleaned = 0.000664815 Jy ! Component: 550 - total flux cleaned = 0.000729298 Jy ! Component: 600 - total flux cleaned = 0.00076133 Jy ! Component: 650 - total flux cleaned = 0.000745786 Jy ! Component: 700 - total flux cleaned = 0.000839432 Jy ! Component: 750 - total flux cleaned = 0.000931007 Jy ! Component: 800 - total flux cleaned = 0.000915668 Jy ! Component: 850 - total flux cleaned = 0.000960237 Jy ! Component: 900 - total flux cleaned = 0.000931037 Jy ! Component: 950 - total flux cleaned = 0.000916653 Jy ! Component: 1000 - total flux cleaned = 0.000931418 Jy ! Component: 1050 - total flux cleaned = 0.00100235 Jy ! Component: 1100 - total flux cleaned = 0.000974176 Jy ! Component: 1150 - total flux cleaned = 0.000974296 Jy ! Component: 1200 - total flux cleaned = 0.000960605 Jy ! Component: 1250 - total flux cleaned = 0.000960541 Jy ! Component: 1300 - total flux cleaned = 0.000987342 Jy ! Component: 1350 - total flux cleaned = 0.000907333 Jy ! Component: 1400 - total flux cleaned = 0.000999131 Jy ! Component: 1450 - total flux cleaned = 0.00093419 Jy ! Component: 1500 - total flux cleaned = 0.000973027 Jy ! Component: 1550 - total flux cleaned = 0.000998616 Jy ! Component: 1600 - total flux cleaned = 0.000960735 Jy ! Component: 1650 - total flux cleaned = 0.000998332 Jy ! Component: 1700 - total flux cleaned = 0.00103549 Jy ! Component: 1750 - total flux cleaned = 0.00102312 Jy ! Component: 1800 - total flux cleaned = 0.00101114 Jy ! Component: 1850 - total flux cleaned = 0.0010839 Jy ! Component: 1900 - total flux cleaned = 0.00108408 Jy ! Component: 1950 - total flux cleaned = 0.00110786 Jy ! Component: 2000 - total flux cleaned = 0.0011316 Jy ! Component: 2050 - total flux cleaned = 0.00102606 Jy ! Component: 2100 - total flux cleaned = 0.00103764 Jy ! Component: 2150 - total flux cleaned = 0.00107246 Jy ! Component: 2200 - total flux cleaned = 0.00106101 Jy ! Component: 2250 - total flux cleaned = 0.00100406 Jy ! Component: 2300 - total flux cleaned = 0.00103809 Jy ! Component: 2350 - total flux cleaned = 0.00100438 Jy ! Component: 2400 - total flux cleaned = 0.000993347 Jy ! Component: 2450 - total flux cleaned = 0.000960206 Jy ! Component: 2500 - total flux cleaned = 0.000960136 Jy ! Component: 2550 - total flux cleaned = 0.000949241 Jy ! Component: 2600 - total flux cleaned = 0.000927405 Jy ! Component: 2650 - total flux cleaned = 0.000895084 Jy ! Component: 2700 - total flux cleaned = 0.000862926 Jy ! Component: 2750 - total flux cleaned = 0.000873398 Jy ! Component: 2800 - total flux cleaned = 0.000809995 Jy ! Component: 2850 - total flux cleaned = 0.000757587 Jy ! Component: 2900 - total flux cleaned = 0.000778458 Jy ! Component: 2950 - total flux cleaned = 0.000716175 Jy ! Component: 3000 - total flux cleaned = 0.000664766 Jy ! Component: 3050 - total flux cleaned = 0.000603366 Jy ! Component: 3100 - total flux cleaned = 0.000542404 Jy ! Component: 3150 - total flux cleaned = 0.000481843 Jy ! Component: 3200 - total flux cleaned = 0.000401651 Jy ! Component: 3250 - total flux cleaned = 0.000411705 Jy ! Component: 3300 - total flux cleaned = 0.000362222 Jy ! Component: 3350 - total flux cleaned = 0.000342583 Jy ! Component: 3400 - total flux cleaned = 0.000264306 Jy ! Component: 3450 - total flux cleaned = 0.000254578 Jy ! Component: 3500 - total flux cleaned = 0.000235308 Jy ! Component: 3550 - total flux cleaned = 0.00016798 Jy ! Component: 3600 - total flux cleaned = 0.000139256 Jy ! Component: 3650 - total flux cleaned = 0.000129727 Jy ! Component: 3700 - total flux cleaned = 7.2919e-05 Jy ! Component: 3750 - total flux cleaned = 6.3523e-05 Jy ! Component: 3800 - total flux cleaned = -1.96594e-06 Jy ! Component: 3850 - total flux cleaned = -1.12412e-05 Jy ! Component: 3900 - total flux cleaned = -5.76376e-05 Jy ! Component: 3950 - total flux cleaned = -3.92176e-05 Jy ! Component: 4000 - total flux cleaned = -7.59207e-05 Jy ! Component: 4050 - total flux cleaned = -0.000112376 Jy ! Total flux subtracted in 4096 components = -0.000148605 Jy ! Clean residual min=-0.000494 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.459837 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 454 components and 0.459837 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2051+1743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 1.995 at -0.7823 degrees (North through East) ! Clean map min=-0.0011073 max=0.32479 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2051+1743_X_map.fits wmodel /image_prod/ug002_uva//J2051+1743_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J2051+1743_X_map.mod wobs /image_prod/ug002_uva//J2051+1743_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2051+1743_X_uvs.fits wwins /image_prod/ug002_uva//J2051+1743_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2051+1743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.324789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142039 0.142039 0.284079 0.568157 1.13631 2.27263 4.54526 9.09052 18.181 36.3621 72.7242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.324 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2112.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2051+1743_X_dfm.log closed on Thu Mar 5 04:59:20 2020