! Started logfile: /image_prod/ug002_uva//J0519+0848_X_dfm.log on Wed Mar 4 20:47:37 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//J0519+0848_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0519+0848_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.822685 visibilities/baseline/integration-bin. ! Found source: J0519+0848 ! ! 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 21324 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 J0519+0848_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041466Jy sigma=9.028801 ! Fit after self-cal, rms=0.714149Jy sigma=6.193576 ! 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=0.6542 mas, bmaj=1.621 mas, bpa=0.1358 degrees ! Estimated noise=0.951075 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 = 0.220596 Jy ! Component: 100 - total flux cleaned = 0.268714 Jy ! Total flux subtracted in 100 components = 0.268714 Jy ! Clean residual min=-0.007222 max=0.013503 Jy/beam ! Clean residual mean=0.000001 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.268714 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.268714 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=0.062596Jy sigma=0.528017 ! Fit after self-cal, rms=0.062591Jy sigma=0.527975 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137354 Jy ! Component: 100 - total flux cleaned = 0.0222527 Jy ! Total flux subtracted in 100 components = 0.0222527 Jy ! Clean residual min=-0.007226 max=0.008479 Jy/beam ! Clean residual mean=0.000005 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.290966 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.290966 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=0.058319Jy sigma=0.489162 ! Fit after self-cal, rms=0.058312Jy sigma=0.489089 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778258 Jy ! Component: 100 - total flux cleaned = 0.0112583 Jy ! Total flux subtracted in 100 components = 0.0112583 Jy ! Clean residual min=-0.006668 max=0.007143 Jy/beam ! Clean residual mean=0.000007 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.302225 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.302225 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=0.057186Jy sigma=0.479868 ! Fit after self-cal, rms=0.057099Jy sigma=0.479081 ! 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=0.7962 mas, bmaj=1.88 mas, bpa=0.1597 degrees ! Estimated noise=0.565251 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 = 0.00453252 Jy ! Component: 100 - total flux cleaned = 0.00570904 Jy ! Component: 150 - total flux cleaned = 0.00617497 Jy ! Component: 200 - total flux cleaned = 0.00663645 Jy ! Total flux subtracted in 200 components = 0.00663645 Jy ! Clean residual min=-0.006497 max=0.006734 Jy/beam ! Clean residual mean=0.000015 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.308861 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.308861 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=0.056614Jy sigma=0.475435 ! Fit after self-cal, rms=0.056605Jy sigma=0.475352 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7962 x 1.88 at 0.1597 degrees (North through East) ! Clean map min=-0.0060331 max=0.28556 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.09 ! LA 1.06 MK 1.09 OV 0.94 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.91 KP 1.04 ! LA 1.08 MK 1.06 OV 0.95 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.91 KP 1.07 ! LA 1.06 MK 1.07 OV 0.93 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.93 KP 1.06 ! LA 1.08 MK 1.08 OV 0.93 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.07 ! LA 1.07 MK 1.05 OV 0.94 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.07 ! LA 1.06 MK 1.05 OV 0.92 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.05 ! LA 1.06 MK 1.07 OV 0.93 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.91 KP 1.07 ! LA 1.05 MK 1.06 OV 0.94 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 KP 1.04 ! LA 1.06 MK 1.03 OV 0.94 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.03 ! LA 1.05 MK 1.05 OV 0.94 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.04 ! LA 1.07 MK 1.03 OV 0.93 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 1.06 ! LA 1.06 MK 1.06 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.056605Jy sigma=0.475352 ! Fit after self-cal, rms=0.051979Jy sigma=0.436251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8001 mas, bmaj=1.882 mas, bpa=0.2423 degrees ! Estimated noise=0.563717 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 (-0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478032 Jy ! Component: 100 - total flux cleaned = 0.00500896 Jy ! Component: 150 - total flux cleaned = 0.00513819 Jy ! Component: 200 - total flux cleaned = 0.00541451 Jy ! Total flux subtracted in 200 components = 0.00541451 Jy ! Clean residual min=-0.002332 max=0.002531 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.314276 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.314276 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=0.051405Jy sigma=0.431078 ! Fit after self-cal, rms=0.051389Jy sigma=0.430772 ! Inverting map ! Added new window around map position (-11, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167254 Jy ! Component: 100 - total flux cleaned = 0.00200862 Jy ! Component: 150 - total flux cleaned = 0.00215073 Jy ! Component: 200 - total flux cleaned = 0.00219357 Jy ! Total flux subtracted in 200 components = 0.00219357 Jy ! Clean residual min=-0.002096 max=0.002006 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.316469 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.316469 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=0.051265Jy sigma=0.429712 ! Fit after self-cal, rms=0.051255Jy sigma=0.429634 ! 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=0.051255Jy sigma=0.429634 ! Fit after self-cal, rms=0.050744Jy sigma=0.424437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8 mas, bmaj=1.879 mas, bpa=0.1605 degrees ! Estimated noise=0.562731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291051 Jy ! Component: 100 - total flux cleaned = -1.74477e-05 Jy ! Component: 150 - total flux cleaned = 0.000101299 Jy ! Component: 200 - total flux cleaned = 0.000234863 Jy ! Total flux subtracted in 200 components = 0.000234863 Jy ! Clean residual min=-0.001357 max=0.001211 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.316704 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.316704 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=0.050701Jy sigma=0.424075 ! Fit after self-cal, rms=0.050701Jy sigma=0.424040 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 = -4.65465e-05 Jy ! Component: 100 - total flux cleaned = 2.14261e-05 Jy ! Component: 150 - total flux cleaned = 6.28215e-05 Jy ! Component: 200 - total flux cleaned = 0.000100544 Jy ! Total flux subtracted in 200 components = 0.000100544 Jy ! Clean residual min=-0.001200 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.316805 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.316805 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=0.050683Jy sigma=0.423885 ! Fit after self-cal, rms=0.050682Jy sigma=0.423877 ! 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=0.050682Jy sigma=0.423877 ! Fit after self-cal, rms=0.050686Jy sigma=0.423557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=1.879 mas, bpa=0.1752 degrees ! Estimated noise=0.56262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000418232 Jy ! Component: 100 - total flux cleaned = -0.000298389 Jy ! Component: 150 - total flux cleaned = -0.000156864 Jy ! Component: 200 - total flux cleaned = -0.000103265 Jy ! Total flux subtracted in 200 components = -0.000103265 Jy ! Clean residual min=-0.001121 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.316701 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.316701 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=0.050664Jy sigma=0.423378 ! Fit after self-cal, rms=0.050663Jy sigma=0.423362 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 = -0.000106152 Jy ! Component: 100 - total flux cleaned = -0.000122881 Jy ! Component: 150 - total flux cleaned = -0.000138485 Jy ! Component: 200 - total flux cleaned = -0.000168062 Jy ! Total flux subtracted in 200 components = -0.000168062 Jy ! Clean residual min=-0.001097 max=0.001026 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.316533 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.316533 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=0.050653Jy sigma=0.423285 ! Fit after self-cal, rms=0.050653Jy sigma=0.423281 ! 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=0.050653Jy sigma=0.423281 ! Fit after self-cal, rms=0.050658Jy sigma=0.423247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=2.924 mas, bpa=8.993 degrees ! Estimated noise=0.76643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.79141e-05 Jy ! Component: 100 - total flux cleaned = -0.000157045 Jy ! Component: 150 - total flux cleaned = -0.000251437 Jy ! Component: 200 - total flux cleaned = -0.000308358 Jy ! Total flux subtracted in 200 components = -0.000308358 Jy ! Clean residual min=-0.001175 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.316225 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.316225 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=0.050657Jy sigma=0.423227 ! Fit after self-cal, rms=0.050657Jy sigma=0.423220 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 = -1.67277e-05 Jy ! Component: 100 - total flux cleaned = -4.77712e-05 Jy ! Component: 150 - total flux cleaned = -7.61749e-05 Jy ! Component: 200 - total flux cleaned = -9.3957e-05 Jy ! Total flux subtracted in 200 components = -9.3957e-05 Jy ! Clean residual min=-0.001153 max=0.001407 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.316131 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.316131 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=0.050657Jy sigma=0.423214 ! Fit after self-cal, rms=0.050657Jy sigma=0.423212 ! 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=0.8006 mas, bmaj=1.879 mas, bpa=0.1785 degrees ! Estimated noise=0.56252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8006 x 1.879 at 0.1785 degrees (North through East) ! Clean map min=-0.001327 max=0.28557 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=0.6582 mas, bmaj=1.62 mas, bpa=0.2184 degrees ! Estimated noise=0.948544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21998 Jy ! Component: 100 - total flux cleaned = 0.268029 Jy ! Component: 150 - total flux cleaned = 0.281084 Jy ! Component: 200 - total flux cleaned = 0.288659 Jy ! Total flux subtracted in 200 components = 0.288659 Jy ! Clean residual min=-0.003060 max=0.004177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.28866 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.28866 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8006 mas, bmaj=1.879 mas, bpa=0.1785 degrees ! Estimated noise=0.56252 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 = 0.00825418 Jy ! Component: 100 - total flux cleaned = 0.0136115 Jy ! Component: 150 - total flux cleaned = 0.0173378 Jy ! Component: 200 - total flux cleaned = 0.0200053 Jy ! Total flux subtracted in 200 components = 0.0200053 Jy ! Clean residual min=-0.001369 max=0.001640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.308665 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.308665 Jy ! Inverting map ! Added new window around map position (-1.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208611 Jy ! Component: 100 - total flux cleaned = 0.00376323 Jy ! Component: 150 - total flux cleaned = 0.00512251 Jy ! Component: 200 - total flux cleaned = 0.00619921 Jy ! Total flux subtracted in 200 components = 0.00619921 Jy ! Clean residual min=-0.001142 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.314864 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.314864 Jy ! Inverting map ! Added new window around map position (-25.6, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108558 Jy ! Component: 100 - total flux cleaned = 0.00161685 Jy ! Component: 150 - total flux cleaned = 0.00203083 Jy ! Component: 200 - total flux cleaned = 0.00240664 Jy ! Total flux subtracted in 200 components = 0.00240664 Jy ! Clean residual min=-0.001037 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.317271 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 103 components and 0.317271 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=2.098 mas, bmaj=2.924 mas, bpa=8.993 degrees ! Estimated noise=0.76643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951451 Jy ! Component: 100 - total flux cleaned = 0.00127359 Jy ! Component: 150 - total flux cleaned = 0.00150806 Jy ! Component: 200 - total flux cleaned = 0.00162724 Jy ! Total flux subtracted in 200 components = 0.00162724 Jy ! Clean residual min=-0.001267 max=0.001122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.318898 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 = 8.55596e-05 Jy ! Component: 100 - total flux cleaned = 0.000147102 Jy ! Component: 150 - total flux cleaned = 0.000174428 Jy ! Component: 200 - total flux cleaned = 0.000200027 Jy ! Total flux subtracted in 200 components = 0.000200027 Jy ! Clean residual min=-0.001190 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.319098 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 138 components and 0.319098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8006 mas, bmaj=1.879 mas, bpa=0.1785 degrees ! Estimated noise=0.56252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.45178e-05 Jy ! Component: 100 - total flux cleaned = -9.64223e-05 Jy ! Component: 150 - total flux cleaned = -7.53861e-05 Jy ! Component: 200 - total flux cleaned = -0.000112274 Jy ! Total flux subtracted in 200 components = -0.000112274 Jy ! Clean residual min=-0.001061 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.318986 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 166 components and 0.318986 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=0.050629Jy sigma=0.422964 ! Fit after self-cal, rms=0.050619Jy sigma=0.422908 wmodel J0519+0848_X_map.mod ! Writing 166 model components to file: J0519+0848_X_map.mod wobs J0519+0848_X_uvs.fits ! Writing UV FITS file: J0519+0848_X_uvs.fits wwins J0519+0848_X_map.win ! wwins: Wrote 6 windows to J0519+0848_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 = -0.000199085 Jy ! Component: 100 - total flux cleaned = -0.000149041 Jy ! Component: 150 - total flux cleaned = -0.000164421 Jy ! Component: 200 - total flux cleaned = -0.00021018 Jy ! Component: 250 - total flux cleaned = -0.0002251 Jy ! Component: 300 - total flux cleaned = -0.000268376 Jy ! Component: 350 - total flux cleaned = -0.000254066 Jy ! Component: 400 - total flux cleaned = -0.000240648 Jy ! Component: 450 - total flux cleaned = -0.00025438 Jy ! Component: 500 - total flux cleaned = -0.000241091 Jy ! Component: 550 - total flux cleaned = -0.000214922 Jy ! Component: 600 - total flux cleaned = -0.000164003 Jy ! Component: 650 - total flux cleaned = -0.000151391 Jy ! Component: 700 - total flux cleaned = -0.000102191 Jy ! Component: 750 - total flux cleaned = -7.83261e-05 Jy ! Component: 800 - total flux cleaned = -9.04216e-05 Jy ! Component: 850 - total flux cleaned = -6.71663e-05 Jy ! Component: 900 - total flux cleaned = -0.000101815 Jy ! Component: 950 - total flux cleaned = -4.49606e-05 Jy ! Component: 1000 - total flux cleaned = -5.61777e-05 Jy ! Component: 1050 - total flux cleaned = -4.50385e-05 Jy ! Component: 1100 - total flux cleaned = -9.61409e-07 Jy ! Component: 1150 - total flux cleaned = 5.30093e-05 Jy ! Component: 1200 - total flux cleaned = 2.10907e-05 Jy ! Component: 1250 - total flux cleaned = 6.3399e-05 Jy ! Component: 1300 - total flux cleaned = 5.30451e-05 Jy ! Component: 1350 - total flux cleaned = 5.30845e-05 Jy ! Component: 1400 - total flux cleaned = 7.35648e-05 Jy ! Component: 1450 - total flux cleaned = 2.31069e-05 Jy ! Component: 1500 - total flux cleaned = 2.30442e-05 Jy ! Component: 1550 - total flux cleaned = 5.25933e-05 Jy ! Component: 1600 - total flux cleaned = 3.28853e-05 Jy ! Component: 1650 - total flux cleaned = 4.27081e-05 Jy ! Component: 1700 - total flux cleaned = 2.35319e-05 Jy ! Component: 1750 - total flux cleaned = 2.36358e-05 Jy ! Component: 1800 - total flux cleaned = 1.43036e-05 Jy ! Component: 1850 - total flux cleaned = 1.4203e-05 Jy ! Component: 1900 - total flux cleaned = 4.7783e-06 Jy ! Component: 1950 - total flux cleaned = -1.36728e-05 Jy ! Component: 2000 - total flux cleaned = -2.30092e-05 Jy ! Component: 2050 - total flux cleaned = -4.11423e-05 Jy ! Component: 2100 - total flux cleaned = -7.71145e-05 Jy ! Component: 2150 - total flux cleaned = -6.82374e-05 Jy ! Component: 2200 - total flux cleaned = -0.000112467 Jy ! Component: 2250 - total flux cleaned = -9.49736e-05 Jy ! Component: 2300 - total flux cleaned = -0.00012988 Jy ! Component: 2350 - total flux cleaned = -0.00014726 Jy ! Component: 2400 - total flux cleaned = -0.000164372 Jy ! Component: 2450 - total flux cleaned = -0.000172945 Jy ! Component: 2500 - total flux cleaned = -0.00022366 Jy ! Component: 2550 - total flux cleaned = -0.000232 Jy ! Component: 2600 - total flux cleaned = -0.000256925 Jy ! Component: 2650 - total flux cleaned = -0.000248568 Jy ! Component: 2700 - total flux cleaned = -0.000297958 Jy ! Component: 2750 - total flux cleaned = -0.000306089 Jy ! Component: 2800 - total flux cleaned = -0.00031416 Jy ! Component: 2850 - total flux cleaned = -0.000322086 Jy ! Component: 2900 - total flux cleaned = -0.000346142 Jy ! Component: 2950 - total flux cleaned = -0.000354187 Jy ! Component: 3000 - total flux cleaned = -0.000369999 Jy ! Component: 3050 - total flux cleaned = -0.000432917 Jy ! Component: 3100 - total flux cleaned = -0.00041734 Jy ! Component: 3150 - total flux cleaned = -0.000502834 Jy ! Component: 3200 - total flux cleaned = -0.000533647 Jy ! Component: 3250 - total flux cleaned = -0.000571963 Jy ! Component: 3300 - total flux cleaned = -0.000587183 Jy ! Component: 3350 - total flux cleaned = -0.000609913 Jy ! Component: 3400 - total flux cleaned = -0.000632564 Jy ! Component: 3450 - total flux cleaned = -0.000647621 Jy ! Component: 3500 - total flux cleaned = -0.000714759 Jy ! Component: 3550 - total flux cleaned = -0.000744394 Jy ! Component: 3600 - total flux cleaned = -0.000744383 Jy ! Component: 3650 - total flux cleaned = -0.000781151 Jy ! Component: 3700 - total flux cleaned = -0.000803029 Jy ! Component: 3750 - total flux cleaned = -0.000824814 Jy ! Component: 3800 - total flux cleaned = -0.00086807 Jy ! Component: 3850 - total flux cleaned = -0.000896814 Jy ! Component: 3900 - total flux cleaned = -0.000903941 Jy ! Component: 3950 - total flux cleaned = -0.000911058 Jy ! Component: 4000 - total flux cleaned = -0.000911069 Jy ! Component: 4050 - total flux cleaned = -0.000946206 Jy ! Total flux subtracted in 4096 components = -0.00096723 Jy ! Clean residual min=-0.000405 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.318019 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 465 components and 0.318019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0519+0848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8006 x 1.879 at 0.1785 degrees (North through East) ! Clean map min=-0.00074521 max=0.28639 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0519+0848_X_map.fits wmodel /image_prod/ug002_uva//J0519+0848_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J0519+0848_X_map.mod wobs /image_prod/ug002_uva//J0519+0848_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0519+0848_X_uvs.fits wwins /image_prod/ug002_uva//J0519+0848_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0519+0848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286388 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124673 0.124673 0.249346 0.498692 0.997384 1.99477 3.98954 7.97908 15.9582 31.9163 63.8326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2406.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0519+0848_X_dfm.log closed on Wed Mar 4 20:47:42 2020