! Started logfile: /image_prod/ug002_uva//J1017+5924_X_dfm.log on Wed Mar 4 23:30:05 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//J1017+5924_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1017+5924_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.870833 visibilities/baseline/integration-bin. ! Found source: J1017+5924 ! ! 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 22572 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 J1017+5924_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002969Jy sigma=8.965851 ! Fit after self-cal, rms=0.930273Jy sigma=8.300076 ! 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=0.7615 mas, bmaj=0.998 mas, bpa=-5.323 degrees ! Estimated noise=1.0547 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 = 0.0531179 Jy ! Component: 100 - total flux cleaned = 0.0688019 Jy ! Total flux subtracted in 100 components = 0.0688019 Jy ! Clean residual min=-0.003369 max=0.006637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0688019 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0688019 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=0.059624Jy sigma=0.495538 ! Fit after self-cal, rms=0.059025Jy sigma=0.489650 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773943 Jy ! Component: 100 - total flux cleaned = 0.0114059 Jy ! Total flux subtracted in 100 components = 0.0114059 Jy ! Clean residual min=-0.002848 max=0.002998 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0802078 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0802078 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=0.057987Jy sigma=0.478655 ! Fit after self-cal, rms=0.057978Jy sigma=0.478489 ! 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=0.9639 mas, bmaj=1.245 mas, bpa=-4.463 degrees ! Estimated noise=0.53683 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 = 0.00278772 Jy ! Component: 100 - total flux cleaned = 0.00405131 Jy ! Component: 150 - total flux cleaned = 0.00468872 Jy ! Component: 200 - total flux cleaned = 0.00494195 Jy ! Total flux subtracted in 200 components = 0.00494195 Jy ! Clean residual min=-0.002104 max=0.002687 Jy/beam ! Clean residual mean=0.000014 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0851497 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0851497 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=0.057874Jy sigma=0.477243 ! Fit after self-cal, rms=0.057872Jy sigma=0.477183 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9639 x 1.245 at -4.463 degrees (North through East) ! Clean map min=-0.0020595 max=0.07045 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.95 KP 1.05 ! LA 1.09 MK 1.06 OV 0.91 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.90 KP 1.06 ! LA 1.06 MK 1.05 OV 0.87 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.02 ! LA 1.02 MK 1.04 OV 0.91 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.90 KP 1.07 ! LA 1.04 MK 1.07 OV 0.94 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 KP 1.03 ! LA 1.10 MK 1.03 OV 0.94 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.98 KP 1.09 ! LA 0.97 MK 1.05 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.08 ! LA 1.06 MK 1.07 OV 0.91 PT 0.92 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.95 KP 1.03 ! LA 1.08 MK 1.03 OV 0.87 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.91 KP 1.03 ! LA 1.03 MK 1.02 OV 0.96 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.94 KP 1.07 ! LA 1.03 MK 1.03 OV 0.92 PT 0.91 ! SC 1.16 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.01 KP 1.03 ! LA 1.05 MK 1.03 OV 0.92 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.02 ! LA 1.07 MK 0.98 OV 0.92 PT 0.89 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.057872Jy sigma=0.477183 ! Fit after self-cal, rms=0.057455Jy sigma=0.473667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=1.255 mas, bpa=-5.539 degrees ! Estimated noise=0.537273 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 = -0.000457255 Jy ! Component: 100 - total flux cleaned = -0.000478511 Jy ! Component: 150 - total flux cleaned = -0.000487991 Jy ! Component: 200 - total flux cleaned = -0.000512219 Jy ! Total flux subtracted in 200 components = -0.000512219 Jy ! Clean residual min=-0.001972 max=0.002225 Jy/beam ! Clean residual mean=0.000013 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0846375 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0846375 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=0.057447Jy sigma=0.473648 ! Fit after self-cal, rms=0.057471Jy sigma=0.473505 ! 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=0.057471Jy sigma=0.473505 ! Fit after self-cal, rms=0.059408Jy sigma=0.465831 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9714 mas, bmaj=1.244 mas, bpa=-4.513 degrees ! Estimated noise=0.536812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18601e-05 Jy ! Component: 100 - total flux cleaned = 1.97466e-05 Jy ! Component: 150 - total flux cleaned = 2.63914e-05 Jy ! Component: 200 - total flux cleaned = 4.46521e-05 Jy ! Total flux subtracted in 200 components = 4.46521e-05 Jy ! Clean residual min=-0.001234 max=0.001264 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0846822 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0846822 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=0.059405Jy sigma=0.465813 ! Fit after self-cal, rms=0.059534Jy sigma=0.465542 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 (15, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109132 Jy ! Component: 100 - total flux cleaned = 0.00147243 Jy ! Component: 150 - total flux cleaned = 0.00155482 Jy ! Component: 200 - total flux cleaned = 0.00155531 Jy ! Total flux subtracted in 200 components = 0.00155531 Jy ! Clean residual min=-0.001190 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0862375 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0862375 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=0.059514Jy sigma=0.465320 ! Fit after self-cal, rms=0.059513Jy sigma=0.465297 ! 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=0.059513Jy sigma=0.465297 ! Fit after self-cal, rms=0.059725Jy sigma=0.465190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=1.243 mas, bpa=-4.338 degrees ! Estimated noise=0.536487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255536 Jy ! Component: 100 - total flux cleaned = 0.000256681 Jy ! Component: 150 - total flux cleaned = 0.000256963 Jy ! Component: 200 - total flux cleaned = 0.000244877 Jy ! Total flux subtracted in 200 components = 0.000244877 Jy ! Clean residual min=-0.001135 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0864824 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0864824 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=0.059719Jy sigma=0.465127 ! Fit after self-cal, rms=0.059722Jy sigma=0.465074 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 = 2.48842e-05 Jy ! Component: 100 - total flux cleaned = 3.63114e-05 Jy ! Component: 150 - total flux cleaned = 3.62868e-05 Jy ! Component: 200 - total flux cleaned = 2.64774e-05 Jy ! Total flux subtracted in 200 components = 2.64774e-05 Jy ! Clean residual min=-0.001139 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0865088 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0865088 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=0.059718Jy sigma=0.465041 ! Fit after self-cal, rms=0.059718Jy sigma=0.465039 ! 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=0.059718Jy sigma=0.465039 ! Fit after self-cal, rms=0.059693Jy sigma=0.465032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=2.675 mas, bpa=45.09 degrees ! Estimated noise=0.700575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266724 Jy ! Component: 100 - total flux cleaned = 0.000254938 Jy ! Component: 150 - total flux cleaned = 0.000233592 Jy ! Component: 200 - total flux cleaned = 0.000225085 Jy ! Total flux subtracted in 200 components = 0.000225085 Jy ! Clean residual min=-0.001229 max=0.001115 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0867339 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.0867339 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=0.059695Jy sigma=0.465067 ! Fit after self-cal, rms=0.059693Jy sigma=0.465048 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 = 2.04035e-05 Jy ! Component: 100 - total flux cleaned = 2.00685e-05 Jy ! Component: 150 - total flux cleaned = 1.20577e-05 Jy ! Component: 200 - total flux cleaned = 1.16425e-05 Jy ! Total flux subtracted in 200 components = 1.16425e-05 Jy ! Clean residual min=-0.001233 max=0.001122 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0867456 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.0867456 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=0.059697Jy sigma=0.465093 ! Fit after self-cal, rms=0.059696Jy sigma=0.465082 ! 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=0.9717 mas, bmaj=1.242 mas, bpa=-4.309 degrees ! Estimated noise=0.536342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9717 x 1.242 at -4.309 degrees (North through East) ! Clean map min=-0.00099433 max=0.07033 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=0.7692 mas, bmaj=0.9959 mas, bpa=-5.415 degrees ! Estimated noise=1.05269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533417 Jy ! Component: 100 - total flux cleaned = 0.0697576 Jy ! Component: 150 - total flux cleaned = 0.0766077 Jy ! Component: 200 - total flux cleaned = 0.0798058 Jy ! Total flux subtracted in 200 components = 0.0798058 Jy ! Clean residual min=-0.002434 max=0.002206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0798058 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 0.0798058 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=1.242 mas, bpa=-4.309 degrees ! Estimated noise=0.536342 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 (0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286586 Jy ! Component: 100 - total flux cleaned = 0.00447104 Jy ! Component: 150 - total flux cleaned = 0.0055322 Jy ! Component: 200 - total flux cleaned = 0.00624481 Jy ! Total flux subtracted in 200 components = 0.00624481 Jy ! Clean residual min=-0.001209 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0860506 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0860506 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=2.403 mas, bmaj=2.675 mas, bpa=45.09 degrees ! Estimated noise=0.700575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390731 Jy ! Component: 100 - total flux cleaned = 0.00051735 Jy ! Component: 150 - total flux cleaned = 0.000635068 Jy ! Component: 200 - total flux cleaned = 0.000730645 Jy ! Total flux subtracted in 200 components = 0.000730645 Jy ! Clean residual min=-0.001143 max=0.001077 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0867813 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 = 6.73949e-05 Jy ! Component: 100 - total flux cleaned = 0.000124123 Jy ! Component: 150 - total flux cleaned = 0.000171339 Jy ! Component: 200 - total flux cleaned = 0.000212013 Jy ! Total flux subtracted in 200 components = 0.000212013 Jy ! Clean residual min=-0.001141 max=0.001077 Jy/beam ! Clean residual mean=0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0869933 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.0869933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=1.242 mas, bpa=-4.309 degrees ! Estimated noise=0.536342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.17857e-05 Jy ! Component: 100 - total flux cleaned = -2.35617e-05 Jy ! Component: 150 - total flux cleaned = 7.77526e-06 Jy ! Component: 200 - total flux cleaned = 3.74828e-05 Jy ! Total flux subtracted in 200 components = 3.74828e-05 Jy ! Clean residual min=-0.001103 max=0.001083 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0870308 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0870308 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=0.059674Jy sigma=0.464934 ! Fit after self-cal, rms=0.059668Jy sigma=0.464876 wmodel J1017+5924_X_map.mod ! Writing 63 model components to file: J1017+5924_X_map.mod wobs J1017+5924_X_uvs.fits ! Writing UV FITS file: J1017+5924_X_uvs.fits wwins J1017+5924_X_map.win ! wwins: Wrote 3 windows to J1017+5924_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 = -2.99533e-06 Jy ! Component: 100 - total flux cleaned = 3.23263e-05 Jy ! Component: 150 - total flux cleaned = 0.000205742 Jy ! Component: 200 - total flux cleaned = 0.000356797 Jy ! Component: 250 - total flux cleaned = 0.00050356 Jy ! Component: 300 - total flux cleaned = 0.000630728 Jy ! Component: 350 - total flux cleaned = 0.000831849 Jy ! Component: 400 - total flux cleaned = 0.000892099 Jy ! Component: 450 - total flux cleaned = 0.000951509 Jy ! Component: 500 - total flux cleaned = 0.000995462 Jy ! Component: 550 - total flux cleaned = 0.00108162 Jy ! Component: 600 - total flux cleaned = 0.00115237 Jy ! Component: 650 - total flux cleaned = 0.00122196 Jy ! Component: 700 - total flux cleaned = 0.00129043 Jy ! Component: 750 - total flux cleaned = 0.00131732 Jy ! Component: 800 - total flux cleaned = 0.00135758 Jy ! Component: 850 - total flux cleaned = 0.00137056 Jy ! Component: 900 - total flux cleaned = 0.00134439 Jy ! Component: 950 - total flux cleaned = 0.00133151 Jy ! Component: 1000 - total flux cleaned = 0.00135717 Jy ! Component: 1050 - total flux cleaned = 0.00135739 Jy ! Component: 1100 - total flux cleaned = 0.0014201 Jy ! Component: 1150 - total flux cleaned = 0.00140756 Jy ! Component: 1200 - total flux cleaned = 0.00141975 Jy ! Component: 1250 - total flux cleaned = 0.00139539 Jy ! Component: 1300 - total flux cleaned = 0.00137123 Jy ! Component: 1350 - total flux cleaned = 0.00131149 Jy ! Component: 1400 - total flux cleaned = 0.00131154 Jy ! Component: 1450 - total flux cleaned = 0.00128796 Jy ! Component: 1500 - total flux cleaned = 0.00122949 Jy ! Component: 1550 - total flux cleaned = 0.00121788 Jy ! Component: 1600 - total flux cleaned = 0.00118341 Jy ! Component: 1650 - total flux cleaned = 0.00117194 Jy ! Component: 1700 - total flux cleaned = 0.00116037 Jy ! Component: 1750 - total flux cleaned = 0.0011266 Jy ! Component: 1800 - total flux cleaned = 0.00110404 Jy ! Component: 1850 - total flux cleaned = 0.00105966 Jy ! Component: 1900 - total flux cleaned = 0.00107075 Jy ! Component: 1950 - total flux cleaned = 0.00105978 Jy ! Component: 2000 - total flux cleaned = 0.000994326 Jy ! Component: 2050 - total flux cleaned = 0.000972592 Jy ! Component: 2100 - total flux cleaned = 0.000994174 Jy ! Component: 2150 - total flux cleaned = 0.00101556 Jy ! Component: 2200 - total flux cleaned = 0.00103676 Jy ! Component: 2250 - total flux cleaned = 0.00100503 Jy ! Component: 2300 - total flux cleaned = 0.000952684 Jy ! Component: 2350 - total flux cleaned = 0.000973572 Jy ! Component: 2400 - total flux cleaned = 0.00100472 Jy ! Component: 2450 - total flux cleaned = 0.00100473 Jy ! Component: 2500 - total flux cleaned = 0.00101498 Jy ! Component: 2550 - total flux cleaned = 0.00102525 Jy ! Component: 2600 - total flux cleaned = 0.00102507 Jy ! Component: 2650 - total flux cleaned = 0.00100489 Jy ! Component: 2700 - total flux cleaned = 0.00102499 Jy ! Component: 2750 - total flux cleaned = 0.00106486 Jy ! Component: 2800 - total flux cleaned = 0.00101523 Jy ! Component: 2850 - total flux cleaned = 0.000995554 Jy ! Component: 2900 - total flux cleaned = 0.00100541 Jy ! Component: 2950 - total flux cleaned = 0.000956454 Jy ! Component: 3000 - total flux cleaned = 0.000975951 Jy ! Component: 3050 - total flux cleaned = 0.000985619 Jy ! Component: 3100 - total flux cleaned = 0.00098566 Jy ! Component: 3150 - total flux cleaned = 0.000928105 Jy ! Component: 3200 - total flux cleaned = 0.000928106 Jy ! Component: 3250 - total flux cleaned = 0.000890149 Jy ! Component: 3300 - total flux cleaned = 0.000909006 Jy ! Component: 3350 - total flux cleaned = 0.000871329 Jy ! Component: 3400 - total flux cleaned = 0.000890029 Jy ! Component: 3450 - total flux cleaned = 0.000871384 Jy ! Component: 3500 - total flux cleaned = 0.00086221 Jy ! Component: 3550 - total flux cleaned = 0.000852943 Jy ! Component: 3600 - total flux cleaned = 0.000889804 Jy ! Component: 3650 - total flux cleaned = 0.000871466 Jy ! Component: 3700 - total flux cleaned = 0.000871447 Jy ! Component: 3750 - total flux cleaned = 0.000844179 Jy ! Component: 3800 - total flux cleaned = 0.000871279 Jy ! Component: 3850 - total flux cleaned = 0.000853236 Jy ! Component: 3900 - total flux cleaned = 0.000808451 Jy ! Component: 3950 - total flux cleaned = 0.000781671 Jy ! Component: 4000 - total flux cleaned = 0.00082622 Jy ! Component: 4050 - total flux cleaned = 0.00080846 Jy ! Total flux subtracted in 4096 components = 0.000808434 Jy ! Clean residual min=-0.000518 max=0.000479 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0878392 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 391 components and 0.0878392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1017+5924_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9717 x 1.242 at -4.309 degrees (North through East) ! Clean map min=-0.00084701 max=0.070316 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1017+5924_X_map.fits wmodel /image_prod/ug002_uva//J1017+5924_X_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J1017+5924_X_map.mod wobs /image_prod/ug002_uva//J1017+5924_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1017+5924_X_uvs.fits wwins /image_prod/ug002_uva//J1017+5924_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1017+5924_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0703163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.627774 0.627774 1.25555 2.5111 5.02219 10.0444 20.0888 40.1776 80.3551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.878 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1017+5924_X_dfm.log closed on Wed Mar 4 23:30:09 2020