! Started logfile: /image_prod/ug002_uva//J0720+4737_X_dfm.log on Wed Mar 4 21:44:16 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//J0720+4737_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0720+4737_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.954321 visibilities/baseline/integration-bin. ! Found source: J0720+4737 ! ! 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 18552 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 J0720+4737_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055168Jy sigma=8.420345 ! Fit after self-cal, rms=0.652504Jy sigma=5.225778 ! 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=0.7322 mas, bmaj=1.066 mas, bpa=5.879 degrees ! Estimated noise=1.28905 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 = 0.26964 Jy ! Component: 100 - total flux cleaned = 0.333607 Jy ! Total flux subtracted in 100 components = 0.333607 Jy ! Clean residual min=-0.014605 max=0.024761 Jy/beam ! Clean residual mean=0.000008 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 0.333607 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.333607 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=0.096597Jy sigma=0.770010 ! Fit after self-cal, rms=0.096581Jy sigma=0.769683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263251 Jy ! Component: 100 - total flux cleaned = 0.0386576 Jy ! Total flux subtracted in 100 components = 0.0386576 Jy ! Clean residual min=-0.012325 max=0.024303 Jy/beam ! Clean residual mean=0.000004 rms=0.002840 Jy/beam ! Combined flux in latest and established models = 0.372265 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.372265 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=0.089097Jy sigma=0.712379 ! Fit after self-cal, rms=0.089083Jy sigma=0.711992 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199825 Jy ! Component: 100 - total flux cleaned = 0.0238815 Jy ! Total flux subtracted in 100 components = 0.0238815 Jy ! Clean residual min=-0.011488 max=0.015214 Jy/beam ! Clean residual mean=0.000003 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.396146 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.396146 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=0.083713Jy sigma=0.668355 ! Fit after self-cal, rms=0.083206Jy sigma=0.664461 ! 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=0.9174 mas, bmaj=1.315 mas, bpa=5.075 degrees ! Estimated noise=0.65648 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 = 0.0120014 Jy ! Component: 100 - total flux cleaned = 0.0126247 Jy ! Component: 150 - total flux cleaned = 0.0135552 Jy ! Component: 200 - total flux cleaned = 0.014154 Jy ! Total flux subtracted in 200 components = 0.014154 Jy ! Clean residual min=-0.014222 max=0.015257 Jy/beam ! Clean residual mean=0.000007 rms=0.003323 Jy/beam ! Combined flux in latest and established models = 0.4103 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.4103 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=0.080952Jy sigma=0.645315 ! Fit after self-cal, rms=0.080718Jy sigma=0.643380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9174 x 1.315 at 5.075 degrees (North through East) ! Clean map min=-0.012983 max=0.34864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 1.04 ! LA 1.04 MK 1.03 NL 1.14 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 1.05 ! LA 1.05 MK 1.03 NL 1.13 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.05 ! LA 1.06 MK 1.02 NL 1.13 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.97 KP 1.05 ! LA 1.04 MK 1.03 NL 1.13 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.04 ! LA 1.06 MK 1.03 NL 1.13 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.97 KP 1.04 ! LA 1.06 MK 1.03 NL 1.13 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 1.04 ! LA 1.05 MK 1.04 NL 1.13 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.03 ! LA 1.04 MK 1.03 NL 1.15 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.96 KP 1.04 ! LA 1.06 MK 1.03 NL 1.13 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.04 ! LA 1.04 MK 1.05 NL 1.14 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.97 KP 1.06 ! LA 1.07 MK 1.03 NL 1.12 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.96 KP 1.05 ! LA 1.04 MK 1.02 NL 1.14 OV 0.89 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.080718Jy sigma=0.643380 ! Fit after self-cal, rms=0.073300Jy sigma=0.578725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=1.316 mas, bpa=6.157 degrees ! Estimated noise=0.650788 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 = -0.000817974 Jy ! Component: 100 - total flux cleaned = -0.00128444 Jy ! Component: 150 - total flux cleaned = -0.00153416 Jy ! Component: 200 - total flux cleaned = -0.00162511 Jy ! Total flux subtracted in 200 components = -0.00162511 Jy ! Clean residual min=-0.010785 max=0.011534 Jy/beam ! Clean residual mean=0.000010 rms=0.002708 Jy/beam ! Combined flux in latest and established models = 0.408675 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.408675 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=0.072667Jy sigma=0.574407 ! Fit after self-cal, rms=0.072650Jy sigma=0.573888 ! 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=0.072650Jy sigma=0.573888 ! Fit after self-cal, rms=0.059358Jy sigma=0.438472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9113 mas, bmaj=1.31 mas, bpa=6.643 degrees ! Estimated noise=0.651687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118756 Jy ! Component: 100 - total flux cleaned = 0.00142094 Jy ! Component: 150 - total flux cleaned = 0.00148507 Jy ! Component: 200 - total flux cleaned = 0.0014871 Jy ! Total flux subtracted in 200 components = 0.0014871 Jy ! Clean residual min=-0.002463 max=0.002797 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.410162 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.410162 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=0.059220Jy sigma=0.437121 ! Fit after self-cal, rms=0.059333Jy sigma=0.436830 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299779 Jy ! Component: 100 - total flux cleaned = 0.00454057 Jy ! Component: 150 - total flux cleaned = 0.00493701 Jy ! Component: 200 - total flux cleaned = 0.00523283 Jy ! Total flux subtracted in 200 components = 0.00523283 Jy ! Clean residual min=-0.002183 max=0.002053 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.415395 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.415395 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=0.059151Jy sigma=0.435258 ! Fit after self-cal, rms=0.059134Jy sigma=0.435152 ! 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=0.059134Jy sigma=0.435152 ! Fit after self-cal, rms=0.059343Jy sigma=0.434335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=1.309 mas, bpa=6.786 degrees ! Estimated noise=0.65195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566833 Jy ! Component: 100 - total flux cleaned = 0.000780398 Jy ! Component: 150 - total flux cleaned = 0.00106152 Jy ! Component: 200 - total flux cleaned = 0.00123224 Jy ! Total flux subtracted in 200 components = 0.00123224 Jy ! Clean residual min=-0.001741 max=0.001897 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.416627 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.416627 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=0.059265Jy sigma=0.433619 ! Fit after self-cal, rms=0.059267Jy sigma=0.433594 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 (0.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119126 Jy ! Component: 100 - total flux cleaned = 0.00140285 Jy ! Component: 150 - total flux cleaned = 0.00154509 Jy ! Component: 200 - total flux cleaned = 0.00163056 Jy ! Total flux subtracted in 200 components = 0.00163056 Jy ! Clean residual min=-0.001516 max=0.001780 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.418258 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.418258 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=0.059177Jy sigma=0.432773 ! Fit after self-cal, rms=0.059176Jy sigma=0.432759 ! Inverting map ! Added new window around map position (-6.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157669 Jy ! Component: 100 - total flux cleaned = 0.00188343 Jy ! Component: 150 - total flux cleaned = 0.00199863 Jy ! Component: 200 - total flux cleaned = 0.00221309 Jy ! Total flux subtracted in 200 components = 0.00221309 Jy ! Clean residual min=-0.001489 max=0.001522 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.420471 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.420471 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=0.059112Jy sigma=0.432166 ! Fit after self-cal, rms=0.059109Jy sigma=0.432150 ! Inverting map ! Added new window around map position (8.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562021 Jy ! Component: 100 - total flux cleaned = 0.000449412 Jy ! Component: 150 - total flux cleaned = 0.000383484 Jy ! Component: 200 - total flux cleaned = 0.000292457 Jy ! Total flux subtracted in 200 components = 0.000292457 Jy ! Clean residual min=-0.001339 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.420763 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.420763 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=0.059062Jy sigma=0.431760 ! Fit after self-cal, rms=0.059059Jy sigma=0.431752 ! Inverting map ! Added new window around map position (3.8, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938888 Jy ! Component: 100 - total flux cleaned = 0.0011212 Jy ! Component: 150 - total flux cleaned = 0.00123202 Jy ! Component: 200 - total flux cleaned = 0.00128396 Jy ! Total flux subtracted in 200 components = 0.00128396 Jy ! Clean residual min=-0.001245 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.422047 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.422047 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=0.059021Jy sigma=0.431467 ! Fit after self-cal, rms=0.059019Jy sigma=0.431457 ! Inverting map ! Added new window around map position (-36, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866588 Jy ! Component: 100 - total flux cleaned = 0.000810773 Jy ! Component: 150 - total flux cleaned = 0.000710851 Jy ! Component: 200 - total flux cleaned = 0.000710455 Jy ! Total flux subtracted in 200 components = 0.000710455 Jy ! Clean residual min=-0.001154 max=0.001188 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.422758 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.422758 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=0.058987Jy sigma=0.431222 ! Fit after self-cal, rms=0.058986Jy sigma=0.431214 ! 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=0.058986Jy sigma=0.431214 ! Fit after self-cal, rms=0.059012Jy sigma=0.431112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=2.256 mas, bpa=13.79 degrees ! Estimated noise=0.868551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552338 Jy ! Component: 100 - total flux cleaned = 0.000807669 Jy ! Component: 150 - total flux cleaned = 0.00100672 Jy ! Component: 200 - total flux cleaned = 0.00116315 Jy ! Total flux subtracted in 200 components = 0.00116315 Jy ! Clean residual min=-0.001290 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.423921 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.423921 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=0.059000Jy sigma=0.431030 ! Fit after self-cal, rms=0.059000Jy sigma=0.431027 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 = 0.000205354 Jy ! Component: 100 - total flux cleaned = 0.000355163 Jy ! Component: 150 - total flux cleaned = 0.000492581 Jy ! Component: 200 - total flux cleaned = 0.000592123 Jy ! Total flux subtracted in 200 components = 0.000592123 Jy ! Clean residual min=-0.001259 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.424513 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 0.424513 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=0.058995Jy sigma=0.431002 ! Fit after self-cal, rms=0.058995Jy sigma=0.431000 ! 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=0.9099 mas, bmaj=1.309 mas, bpa=6.848 degrees ! Estimated noise=0.652046 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 1.309 at 6.848 degrees (North through East) ! Clean map min=-0.0011525 max=0.34656 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=0.7266 mas, bmaj=1.071 mas, bpa=7.992 degrees ! Estimated noise=1.26324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263925 Jy ! Component: 100 - total flux cleaned = 0.326922 Jy ! Component: 150 - total flux cleaned = 0.358078 Jy ! Component: 200 - total flux cleaned = 0.377299 Jy ! Total flux subtracted in 200 components = 0.377299 Jy ! Clean residual min=-0.005188 max=0.010092 Jy/beam ! Clean residual mean=0.000003 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.377299 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.377299 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=1.309 mas, bpa=6.848 degrees ! Estimated noise=0.652046 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 = 0.0154574 Jy ! Component: 100 - total flux cleaned = 0.0241453 Jy ! Component: 150 - total flux cleaned = 0.0294314 Jy ! Component: 200 - total flux cleaned = 0.0332294 Jy ! Total flux subtracted in 200 components = 0.0332294 Jy ! Clean residual min=-0.003084 max=0.002650 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.410528 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.410528 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=2.02 mas, bmaj=2.256 mas, bpa=13.79 degrees ! Estimated noise=0.868551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048219 Jy ! Component: 100 - total flux cleaned = 0.00783722 Jy ! Component: 150 - total flux cleaned = 0.00995006 Jy ! Component: 200 - total flux cleaned = 0.0113694 Jy ! Total flux subtracted in 200 components = 0.0113694 Jy ! Clean residual min=-0.001861 max=0.001931 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.421898 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) ! Added new window around map position (6.6, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190298 Jy ! Component: 100 - total flux cleaned = 0.00286913 Jy ! Component: 150 - total flux cleaned = 0.00364169 Jy ! Component: 200 - total flux cleaned = 0.00412151 Jy ! Total flux subtracted in 200 components = 0.00412151 Jy ! Clean residual min=-0.001457 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.426019 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 73 components and 0.426019 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=1.309 mas, bpa=6.848 degrees ! Estimated noise=0.652046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294 Jy ! Component: 100 - total flux cleaned = -0.000472257 Jy ! Component: 150 - total flux cleaned = -0.000402326 Jy ! Component: 200 - total flux cleaned = -0.000208476 Jy ! Total flux subtracted in 200 components = -0.000208476 Jy ! Clean residual min=-0.001550 max=0.001515 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.425811 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.425811 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=0.059210Jy sigma=0.432773 ! Fit after self-cal, rms=0.059181Jy sigma=0.432441 wmodel J0720+4737_X_map.mod ! Writing 83 model components to file: J0720+4737_X_map.mod wobs J0720+4737_X_uvs.fits ! Writing UV FITS file: J0720+4737_X_uvs.fits wwins J0720+4737_X_map.win ! wwins: Wrote 9 windows to J0720+4737_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 = -0.00068865 Jy ! Component: 100 - total flux cleaned = -0.00116646 Jy ! Component: 150 - total flux cleaned = -0.00140625 Jy ! Component: 200 - total flux cleaned = -0.00159122 Jy ! Component: 250 - total flux cleaned = -0.00161411 Jy ! Component: 300 - total flux cleaned = -0.0016142 Jy ! Component: 350 - total flux cleaned = -0.00167874 Jy ! Component: 400 - total flux cleaned = -0.00165793 Jy ! Component: 450 - total flux cleaned = -0.00165781 Jy ! Component: 500 - total flux cleaned = -0.00159637 Jy ! Component: 550 - total flux cleaned = -0.00149617 Jy ! Component: 600 - total flux cleaned = -0.00151598 Jy ! Component: 650 - total flux cleaned = -0.00153495 Jy ! Component: 700 - total flux cleaned = -0.00149646 Jy ! Component: 750 - total flux cleaned = -0.00147782 Jy ! Component: 800 - total flux cleaned = -0.00140364 Jy ! Component: 850 - total flux cleaned = -0.00136736 Jy ! Component: 900 - total flux cleaned = -0.00136727 Jy ! Component: 950 - total flux cleaned = -0.00129563 Jy ! Component: 1000 - total flux cleaned = -0.00126011 Jy ! Component: 1050 - total flux cleaned = -0.00124262 Jy ! Component: 1100 - total flux cleaned = -0.00120765 Jy ! Component: 1150 - total flux cleaned = -0.00110535 Jy ! Component: 1200 - total flux cleaned = -0.00108852 Jy ! Component: 1250 - total flux cleaned = -0.00107175 Jy ! Component: 1300 - total flux cleaned = -0.000989341 Jy ! Component: 1350 - total flux cleaned = -0.000989058 Jy ! Component: 1400 - total flux cleaned = -0.000891956 Jy ! Component: 1450 - total flux cleaned = -0.000891934 Jy ! Component: 1500 - total flux cleaned = -0.000891693 Jy ! Component: 1550 - total flux cleaned = -0.000829212 Jy ! Component: 1600 - total flux cleaned = -0.000891128 Jy ! Component: 1650 - total flux cleaned = -0.000814478 Jy ! Component: 1700 - total flux cleaned = -0.000768816 Jy ! Component: 1750 - total flux cleaned = -0.000799012 Jy ! Component: 1800 - total flux cleaned = -0.000783901 Jy ! Component: 1850 - total flux cleaned = -0.000724751 Jy ! Component: 1900 - total flux cleaned = -0.000783508 Jy ! Component: 1950 - total flux cleaned = -0.000754314 Jy ! Component: 2000 - total flux cleaned = -0.000711128 Jy ! Component: 2050 - total flux cleaned = -0.00076816 Jy ! Component: 2100 - total flux cleaned = -0.000711516 Jy ! Component: 2150 - total flux cleaned = -0.000781869 Jy ! Component: 2200 - total flux cleaned = -0.000684263 Jy ! Component: 2250 - total flux cleaned = -0.000711902 Jy ! Component: 2300 - total flux cleaned = -0.000725612 Jy ! Component: 2350 - total flux cleaned = -0.000711877 Jy ! Component: 2400 - total flux cleaned = -0.000671472 Jy ! Component: 2450 - total flux cleaned = -0.000617806 Jy ! Component: 2500 - total flux cleaned = -0.000617861 Jy ! Component: 2550 - total flux cleaned = -0.000578006 Jy ! Component: 2600 - total flux cleaned = -0.000578019 Jy ! Component: 2650 - total flux cleaned = -0.000577932 Jy ! Component: 2700 - total flux cleaned = -0.000500092 Jy ! Component: 2750 - total flux cleaned = -0.000500229 Jy ! Component: 2800 - total flux cleaned = -0.000474593 Jy ! Component: 2850 - total flux cleaned = -0.00051263 Jy ! Component: 2900 - total flux cleaned = -0.000487278 Jy ! Component: 2950 - total flux cleaned = -0.000474719 Jy ! Component: 3000 - total flux cleaned = -0.000511935 Jy ! Component: 3050 - total flux cleaned = -0.000413013 Jy ! Component: 3100 - total flux cleaned = -0.000363745 Jy ! Component: 3150 - total flux cleaned = -0.000351567 Jy ! Component: 3200 - total flux cleaned = -0.000278725 Jy ! Component: 3250 - total flux cleaned = -0.000206424 Jy ! Component: 3300 - total flux cleaned = -0.000218538 Jy ! Component: 3350 - total flux cleaned = -0.000159012 Jy ! Component: 3400 - total flux cleaned = -0.000194579 Jy ! Component: 3450 - total flux cleaned = -0.000112157 Jy ! Component: 3500 - total flux cleaned = -8.8653e-05 Jy ! Component: 3550 - total flux cleaned = -3.05556e-05 Jy ! Component: 3600 - total flux cleaned = -7.31566e-06 Jy ! Component: 3650 - total flux cleaned = -4.18726e-05 Jy ! Component: 3700 - total flux cleaned = -3.04175e-05 Jy ! Component: 3750 - total flux cleaned = 3.80261e-05 Jy ! Component: 3800 - total flux cleaned = 4.9325e-05 Jy ! Component: 3850 - total flux cleaned = 8.31665e-05 Jy ! Component: 3900 - total flux cleaned = 8.32357e-05 Jy ! Component: 3950 - total flux cleaned = 0.000127692 Jy ! Component: 4000 - total flux cleaned = 0.000161065 Jy ! Component: 4050 - total flux cleaned = 0.000128135 Jy ! Total flux subtracted in 4096 components = 0.000182991 Jy ! Clean residual min=-0.000572 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.425994 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 397 components and 0.425993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0720+4737_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 1.309 at 6.848 degrees (North through East) ! Clean map min=-0.00088655 max=0.34556 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0720+4737_X_map.fits wmodel /image_prod/ug002_uva//J0720+4737_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0720+4737_X_map.mod wobs /image_prod/ug002_uva//J0720+4737_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0720+4737_X_uvs.fits wwins /image_prod/ug002_uva//J0720+4737_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0720+4737_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.345564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160338 0.160338 0.320675 0.64135 1.2827 2.5654 5.1308 10.2616 20.5232 41.0464 82.0928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.345 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1871.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0720+4737_X_dfm.log closed on Wed Mar 4 21:44:20 2020