! Started logfile: /image_prod/ug002_uva//J0825+1332_X_dfm.log on Wed Mar 4 22:22:55 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//J0825+1332_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0825+1332_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970833 visibilities/baseline/integration-bin. ! Found source: J0825+1332 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 19572 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 J0825+1332_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022525Jy sigma=9.042527 ! Fit after self-cal, rms=0.799338Jy sigma=7.075674 ! 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=0.7034 mas, bmaj=1.594 mas, bpa=4.372 degrees ! Estimated noise=1.07187 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 = 0.15216 Jy ! Component: 100 - total flux cleaned = 0.186412 Jy ! Total flux subtracted in 100 components = 0.186412 Jy ! Clean residual min=-0.006358 max=0.012359 Jy/beam ! Clean residual mean=0.000002 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.186412 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.186412 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=0.061281Jy sigma=0.517578 ! Fit after self-cal, rms=0.061274Jy sigma=0.517522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013527 Jy ! Component: 100 - total flux cleaned = 0.0211424 Jy ! Total flux subtracted in 100 components = 0.0211424 Jy ! Clean residual min=-0.005737 max=0.007821 Jy/beam ! Clean residual mean=0.000001 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.207554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.207554 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=0.056757Jy sigma=0.475323 ! Fit after self-cal, rms=0.056741Jy sigma=0.475148 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727154 Jy ! Component: 100 - total flux cleaned = 0.0118706 Jy ! Total flux subtracted in 100 components = 0.0118706 Jy ! Clean residual min=-0.005121 max=0.005861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.219425 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.219425 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=0.055416Jy sigma=0.461181 ! Fit after self-cal, rms=0.055351Jy sigma=0.460532 ! 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=0.8953 mas, bmaj=1.851 mas, bpa=3.654 degrees ! Estimated noise=0.579459 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 (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768565 Jy ! Component: 100 - total flux cleaned = 0.0128725 Jy ! Component: 150 - total flux cleaned = 0.0166958 Jy ! Component: 200 - total flux cleaned = 0.0195732 Jy ! Total flux subtracted in 200 components = 0.0195732 Jy ! Clean residual min=-0.003632 max=0.003931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.238998 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.238998 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=0.054066Jy sigma=0.447554 ! Fit after self-cal, rms=0.054052Jy sigma=0.447375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8953 x 1.851 at 3.654 degrees (North through East) ! Clean map min=-0.0034017 max=0.19908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.05 MK 0.96 ! NL 1.07 OV 0.92 PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.03 MK 1.00 ! NL 1.09 OV 0.92 PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.01 MK 0.99 ! NL 1.05 OV 0.92 PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 MK 1.01 ! NL 1.05 OV 0.95 PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.01 MK 0.99 ! NL 1.09 OV 0.95 PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.02 MK 0.99 ! NL 1.08 OV 0.94 PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.02 MK 0.99 ! NL 1.06 OV 0.95 PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.00 MK 0.98 ! NL 1.04 OV 0.94 PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.00 MK 1.03 ! NL 1.07 OV 0.93 PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.00 MK 1.00 ! NL 1.06 OV 0.96 PT 0.98 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 0.98 MK 1.01 ! NL 1.11 OV 0.96 PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.98 MK 1.08 ! NL 1.07 OV 0.96 PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.054052Jy sigma=0.447375 ! Fit after self-cal, rms=0.052436Jy sigma=0.435218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.898 mas, bmaj=1.859 mas, bpa=3.906 degrees ! Estimated noise=0.578178 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 = -0.00152647 Jy ! Component: 100 - total flux cleaned = -0.00199863 Jy ! Component: 150 - total flux cleaned = -0.00195323 Jy ! Component: 200 - total flux cleaned = -0.00191085 Jy ! Total flux subtracted in 200 components = -0.00191085 Jy ! Clean residual min=-0.001765 max=0.002342 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.237087 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.237087 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=0.052272Jy sigma=0.433822 ! Fit after self-cal, rms=0.052272Jy sigma=0.433720 ! Inverting map ! Added new window around map position (2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201141 Jy ! Component: 100 - total flux cleaned = 0.00272011 Jy ! Component: 150 - total flux cleaned = 0.00289265 Jy ! Component: 200 - total flux cleaned = 0.00301463 Jy ! Total flux subtracted in 200 components = 0.00301463 Jy ! Clean residual min=-0.001573 max=0.001707 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.240102 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.240102 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=0.052181Jy sigma=0.432925 ! Fit after self-cal, rms=0.052172Jy sigma=0.432866 ! 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=0.052172Jy sigma=0.432866 ! Fit after self-cal, rms=0.051837Jy sigma=0.430990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=1.859 mas, bpa=3.829 degrees ! Estimated noise=0.57781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101386 Jy ! Component: 100 - total flux cleaned = -0.00111682 Jy ! Component: 150 - total flux cleaned = -0.00105841 Jy ! Component: 200 - total flux cleaned = -0.000991038 Jy ! Total flux subtracted in 200 components = -0.000991038 Jy ! Clean residual min=-0.001305 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.239111 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.239111 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=0.051792Jy sigma=0.430587 ! Fit after self-cal, rms=0.051793Jy sigma=0.430573 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 = -5.25064e-05 Jy ! Component: 100 - total flux cleaned = -1.53863e-05 Jy ! Component: 150 - total flux cleaned = 1.99505e-05 Jy ! Component: 200 - total flux cleaned = 3.65626e-05 Jy ! Total flux subtracted in 200 components = 3.65626e-05 Jy ! Clean residual min=-0.001265 max=0.001136 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.239148 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.239148 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=0.051782Jy sigma=0.430479 ! Fit after self-cal, rms=0.051781Jy sigma=0.430474 ! 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=0.051781Jy sigma=0.430474 ! Fit after self-cal, rms=0.051712Jy sigma=0.430020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=1.86 mas, bpa=3.849 degrees ! Estimated noise=0.577466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000860416 Jy ! Component: 100 - total flux cleaned = -0.00104745 Jy ! Component: 150 - total flux cleaned = -0.00108328 Jy ! Component: 200 - total flux cleaned = -0.00109925 Jy ! Total flux subtracted in 200 components = -0.00109925 Jy ! Clean residual min=-0.001110 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.238048 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.238048 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=0.051694Jy sigma=0.429861 ! Fit after self-cal, rms=0.051694Jy sigma=0.429856 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 = -5.02403e-05 Jy ! Component: 100 - total flux cleaned = -7.7324e-05 Jy ! Component: 150 - total flux cleaned = -7.73923e-05 Jy ! Component: 200 - total flux cleaned = -7.78404e-05 Jy ! Total flux subtracted in 200 components = -7.78404e-05 Jy ! Clean residual min=-0.001081 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.23797 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.237971 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=0.051688Jy sigma=0.429805 ! Fit after self-cal, rms=0.051688Jy sigma=0.429803 ! 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=0.051688Jy sigma=0.429803 ! Fit after self-cal, rms=0.051659Jy sigma=0.429749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=2.878 mas, bpa=4.284 degrees ! Estimated noise=0.722758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050148 Jy ! Component: 100 - total flux cleaned = -0.000703213 Jy ! Component: 150 - total flux cleaned = -0.000750949 Jy ! Component: 200 - total flux cleaned = -0.000809589 Jy ! Total flux subtracted in 200 components = -0.000809589 Jy ! Clean residual min=-0.001092 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.237161 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.237161 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=0.051655Jy sigma=0.429695 ! Fit after self-cal, rms=0.051654Jy sigma=0.429688 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 = -1.25093e-05 Jy ! Component: 100 - total flux cleaned = -3.53142e-05 Jy ! Component: 150 - total flux cleaned = -7.98694e-05 Jy ! Component: 200 - total flux cleaned = -0.000112561 Jy ! Total flux subtracted in 200 components = -0.000112561 Jy ! Clean residual min=-0.001088 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.237048 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.237048 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=0.051654Jy sigma=0.429686 ! Fit after self-cal, rms=0.051654Jy sigma=0.429684 ! 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=0.8977 mas, bmaj=1.861 mas, bpa=3.883 degrees ! Estimated noise=0.577205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8977 x 1.861 at 3.883 degrees (North through East) ! Clean map min=-0.00088284 max=0.19872 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=0.7033 mas, bmaj=1.599 mas, bpa=4.632 degrees ! Estimated noise=1.07305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152267 Jy ! Component: 100 - total flux cleaned = 0.186366 Jy ! Component: 150 - total flux cleaned = 0.199747 Jy ! Component: 200 - total flux cleaned = 0.20738 Jy ! Total flux subtracted in 200 components = 0.20738 Jy ! Clean residual min=-0.002934 max=0.004124 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.20738 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.20738 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8977 mas, bmaj=1.861 mas, bpa=3.883 degrees ! Estimated noise=0.577205 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 = 0.00762045 Jy ! Component: 100 - total flux cleaned = 0.0123173 Jy ! Component: 150 - total flux cleaned = 0.0156231 Jy ! Component: 200 - total flux cleaned = 0.0181443 Jy ! Total flux subtracted in 200 components = 0.0181443 Jy ! Clean residual min=-0.001661 max=0.001703 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.225524 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.225524 Jy ! Inverting map ! Added new window around map position (0.2, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204228 Jy ! Component: 100 - total flux cleaned = 0.00368631 Jy ! Component: 150 - total flux cleaned = 0.00503656 Jy ! Component: 200 - total flux cleaned = 0.0061517 Jy ! Total flux subtracted in 200 components = 0.0061517 Jy ! Clean residual min=-0.001340 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.231676 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.231676 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=2.128 mas, bmaj=2.878 mas, bpa=4.284 degrees ! Estimated noise=0.722758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135662 Jy ! Component: 100 - total flux cleaned = 0.00236368 Jy ! Component: 150 - total flux cleaned = 0.0031588 Jy ! Component: 200 - total flux cleaned = 0.00379312 Jy ! Total flux subtracted in 200 components = 0.00379312 Jy ! Clean residual min=-0.001164 max=0.001171 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.235469 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 = 0.000513645 Jy ! Component: 100 - total flux cleaned = 0.000936767 Jy ! Component: 150 - total flux cleaned = 0.00128946 Jy ! Component: 200 - total flux cleaned = 0.00150744 Jy ! Total flux subtracted in 200 components = 0.00150744 Jy ! Clean residual min=-0.001058 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.236976 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 131 components and 0.236976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8977 mas, bmaj=1.861 mas, bpa=3.883 degrees ! Estimated noise=0.577205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.08067e-05 Jy ! Component: 100 - total flux cleaned = 0.000143024 Jy ! Component: 150 - total flux cleaned = 0.000257174 Jy ! Component: 200 - total flux cleaned = 0.000320375 Jy ! Total flux subtracted in 200 components = 0.000320375 Jy ! Clean residual min=-0.001007 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.237297 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.237297 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=0.051666Jy sigma=0.429767 ! Fit after self-cal, rms=0.051657Jy sigma=0.429717 wmodel J0825+1332_X_map.mod ! Writing 148 model components to file: J0825+1332_X_map.mod wobs J0825+1332_X_uvs.fits ! Writing UV FITS file: J0825+1332_X_uvs.fits wwins J0825+1332_X_map.win ! wwins: Wrote 5 windows to J0825+1332_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 = -0.000352757 Jy ! Component: 100 - total flux cleaned = -0.000522825 Jy ! Component: 150 - total flux cleaned = -0.000571442 Jy ! Component: 200 - total flux cleaned = -0.000586663 Jy ! Component: 250 - total flux cleaned = -0.000556881 Jy ! Component: 300 - total flux cleaned = -0.000586136 Jy ! Component: 350 - total flux cleaned = -0.000642542 Jy ! Component: 400 - total flux cleaned = -0.000724863 Jy ! Component: 450 - total flux cleaned = -0.00081897 Jy ! Component: 500 - total flux cleaned = -0.000937039 Jy ! Component: 550 - total flux cleaned = -0.00107879 Jy ! Component: 600 - total flux cleaned = -0.00116756 Jy ! Component: 650 - total flux cleaned = -0.00129232 Jy ! Component: 700 - total flux cleaned = -0.00136619 Jy ! Component: 750 - total flux cleaned = -0.00147487 Jy ! Component: 800 - total flux cleaned = -0.00155806 Jy ! Component: 850 - total flux cleaned = -0.00164004 Jy ! Component: 900 - total flux cleaned = -0.00168612 Jy ! Component: 950 - total flux cleaned = -0.00175459 Jy ! Component: 1000 - total flux cleaned = -0.00182219 Jy ! Component: 1050 - total flux cleaned = -0.00187776 Jy ! Component: 1100 - total flux cleaned = -0.00195428 Jy ! Component: 1150 - total flux cleaned = -0.00201903 Jy ! Component: 1200 - total flux cleaned = -0.00202959 Jy ! Component: 1250 - total flux cleaned = -0.00208218 Jy ! Component: 1300 - total flux cleaned = -0.00210298 Jy ! Component: 1350 - total flux cleaned = -0.00214406 Jy ! Component: 1400 - total flux cleaned = -0.00216438 Jy ! Component: 1450 - total flux cleaned = -0.00222467 Jy ! Component: 1500 - total flux cleaned = -0.00223455 Jy ! Component: 1550 - total flux cleaned = -0.00224424 Jy ! Component: 1600 - total flux cleaned = -0.00231245 Jy ! Component: 1650 - total flux cleaned = -0.00231242 Jy ! Component: 1700 - total flux cleaned = -0.00230303 Jy ! Component: 1750 - total flux cleaned = -0.00234078 Jy ! Component: 1800 - total flux cleaned = -0.00237804 Jy ! Component: 1850 - total flux cleaned = -0.00241506 Jy ! Component: 1900 - total flux cleaned = -0.00242424 Jy ! Component: 1950 - total flux cleaned = -0.00246056 Jy ! Component: 2000 - total flux cleaned = -0.00246055 Jy ! Component: 2050 - total flux cleaned = -0.00249626 Jy ! Component: 2100 - total flux cleaned = -0.00251404 Jy ! Component: 2150 - total flux cleaned = -0.00254909 Jy ! Component: 2200 - total flux cleaned = -0.00253167 Jy ! Component: 2250 - total flux cleaned = -0.00260063 Jy ! Component: 2300 - total flux cleaned = -0.00259183 Jy ! Component: 2350 - total flux cleaned = -0.00260876 Jy ! Component: 2400 - total flux cleaned = -0.00262562 Jy ! Component: 2450 - total flux cleaned = -0.00260064 Jy ! Component: 2500 - total flux cleaned = -0.00261727 Jy ! Component: 2550 - total flux cleaned = -0.00265843 Jy ! Component: 2600 - total flux cleaned = -0.00269107 Jy ! Component: 2650 - total flux cleaned = -0.00267493 Jy ! Component: 2700 - total flux cleaned = -0.00273137 Jy ! Component: 2750 - total flux cleaned = -0.0027631 Jy ! Component: 2800 - total flux cleaned = -0.0027473 Jy ! Component: 2850 - total flux cleaned = -0.00273947 Jy ! Component: 2900 - total flux cleaned = -0.00278637 Jy ! Component: 2950 - total flux cleaned = -0.00281742 Jy ! Component: 3000 - total flux cleaned = -0.00286371 Jy ! Component: 3050 - total flux cleaned = -0.00288657 Jy ! Component: 3100 - total flux cleaned = -0.00289406 Jy ! Component: 3150 - total flux cleaned = -0.00290924 Jy ! Component: 3200 - total flux cleaned = -0.00291679 Jy ! Component: 3250 - total flux cleaned = -0.00293911 Jy ! Component: 3300 - total flux cleaned = -0.00293905 Jy ! Component: 3350 - total flux cleaned = -0.00294641 Jy ! Component: 3400 - total flux cleaned = -0.00296839 Jy ! Component: 3450 - total flux cleaned = -0.00295387 Jy ! Component: 3500 - total flux cleaned = -0.00296827 Jy ! Component: 3550 - total flux cleaned = -0.00298267 Jy ! Component: 3600 - total flux cleaned = -0.00295415 Jy ! Component: 3650 - total flux cleaned = -0.0029755 Jy ! Component: 3700 - total flux cleaned = -0.00298966 Jy ! Component: 3750 - total flux cleaned = -0.00296863 Jy ! Component: 3800 - total flux cleaned = -0.00296173 Jy ! Component: 3850 - total flux cleaned = -0.00298249 Jy ! Component: 3900 - total flux cleaned = -0.00297558 Jy ! Component: 3950 - total flux cleaned = -0.00300974 Jy ! Component: 4000 - total flux cleaned = -0.00300295 Jy ! Component: 4050 - total flux cleaned = -0.0030029 Jy ! Total flux subtracted in 4096 components = -0.0030029 Jy ! Clean residual min=-0.000405 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.234294 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 466 components and 0.234294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0825+1332_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8977 x 1.861 at 3.883 degrees (North through East) ! Clean map min=-0.00081054 max=0.19974 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0825+1332_X_map.fits wmodel /image_prod/ug002_uva//J0825+1332_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J0825+1332_X_map.mod wobs /image_prod/ug002_uva//J0825+1332_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0825+1332_X_uvs.fits wwins /image_prod/ug002_uva//J0825+1332_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0825+1332_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117048 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1758 0.1758 0.3516 0.7032 1.4064 2.8128 5.6256 11.2512 22.5024 45.0048 90.0097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1706.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0825+1332_X_dfm.log closed on Wed Mar 4 22:23:00 2020