! Started logfile: /image_prod/ug002_uva//J0225-2603_X_dfm.log on Wed Mar 4 19:32:54 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//J0225-2603_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0225-2603_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991071 visibilities/baseline/integration-bin. ! Found source: J0225-2603 ! ! 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 19980 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 J0225-2603_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013013Jy sigma=7.615111 ! Fit after self-cal, rms=0.878200Jy sigma=6.602407 ! 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=0.546 mas, bmaj=1.611 mas, bpa=-6.444 degrees ! Estimated noise=1.32953 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 = 0.0934354 Jy ! Component: 100 - total flux cleaned = 0.115584 Jy ! Total flux subtracted in 100 components = 0.115584 Jy ! Clean residual min=-0.005066 max=0.008729 Jy/beam ! Clean residual mean=0.000006 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.115584 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.115584 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=0.074021Jy sigma=0.494948 ! Fit after self-cal, rms=0.073919Jy sigma=0.494505 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921467 Jy ! Component: 100 - total flux cleaned = 0.0137293 Jy ! Total flux subtracted in 100 components = 0.0137293 Jy ! Clean residual min=-0.004522 max=0.006433 Jy/beam ! Clean residual mean=0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.129313 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.129313 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=0.072541Jy sigma=0.480567 ! Fit after self-cal, rms=0.072537Jy sigma=0.480511 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056232 Jy ! Component: 100 - total flux cleaned = 0.00875497 Jy ! Total flux subtracted in 100 components = 0.00875497 Jy ! Clean residual min=-0.003980 max=0.005837 Jy/beam ! Clean residual mean=0.000004 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.138068 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.138068 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=0.072099Jy sigma=0.476241 ! Fit after self-cal, rms=0.072051Jy sigma=0.475732 ! 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=0.7056 mas, bmaj=1.843 mas, bpa=-5.677 degrees ! Estimated noise=0.681008 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 (1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564953 Jy ! Component: 100 - total flux cleaned = 0.0091469 Jy ! Component: 150 - total flux cleaned = 0.0117524 Jy ! Component: 200 - total flux cleaned = 0.0137937 Jy ! Total flux subtracted in 200 components = 0.0137937 Jy ! Clean residual min=-0.003909 max=0.003162 Jy/beam ! Clean residual mean=0.000014 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.151862 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.151862 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=0.071554Jy sigma=0.471037 ! Fit after self-cal, rms=0.071538Jy sigma=0.470821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7056 x 1.843 at -5.677 degrees (North through East) ! Clean map min=-0.0035785 max=0.12272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.07 LA 1.01 MK 1.01 ! NL 1.04 OV 0.91 PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 LA 1.05 MK 0.97 ! NL 1.03 OV 0.90 PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 LA 1.03 MK 1.00 ! NL 1.06 OV 0.90 PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.07 LA 1.05 MK 1.02 ! NL 1.05 OV 0.94 PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.06 LA 1.04 MK 0.99 ! NL 1.03 OV 0.94 PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.03 LA 1.06 MK 1.06 ! NL 1.06 OV 0.91 PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.07 LA 1.04 MK 1.04 ! NL 1.02 OV 0.92 PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.06 LA 1.03 MK 1.04 ! NL 1.06 OV 0.94 PT 0.97 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 LA 1.04 MK 1.07 ! NL 1.04 OV 0.88 PT 0.95 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.05 LA 1.04 MK 1.04 ! NL 1.05 OV 0.92 PT 0.99 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.09 LA 1.02 MK 1.02 ! NL 1.07 OV 0.92 PT 0.98 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.11 LA 1.05 MK 1.00 ! NL 1.03 OV 0.89 PT 0.96 SC 1.05 ! ! ! Fit before self-cal, rms=0.071538Jy sigma=0.470821 ! Fit after self-cal, rms=0.072758Jy sigma=0.466109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7126 mas, bmaj=1.852 mas, bpa=-5.442 degrees ! Estimated noise=0.681705 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 = -0.000559027 Jy ! Component: 100 - total flux cleaned = -0.00104345 Jy ! Component: 150 - total flux cleaned = -0.00134769 Jy ! Component: 200 - total flux cleaned = -0.00148318 Jy ! Total flux subtracted in 200 components = -0.00148318 Jy ! Clean residual min=-0.002101 max=0.001944 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.150379 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.150379 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=0.072699Jy sigma=0.465685 ! Fit after self-cal, rms=0.072784Jy sigma=0.465569 ! 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=0.072784Jy sigma=0.465569 ! Fit after self-cal, rms=0.072776Jy sigma=0.465496 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7125 mas, bmaj=1.851 mas, bpa=-5.426 degrees ! Estimated noise=0.680535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107767 Jy ! Component: 100 - total flux cleaned = -0.0014266 Jy ! Component: 150 - total flux cleaned = -0.00160215 Jy ! Component: 200 - total flux cleaned = -0.00162261 Jy ! Total flux subtracted in 200 components = -0.00162261 Jy ! Clean residual min=-0.002166 max=0.001833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.148756 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.148756 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=0.072754Jy sigma=0.465334 ! Fit after self-cal, rms=0.072757Jy sigma=0.465323 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 = -0.000230131 Jy ! Component: 100 - total flux cleaned = -0.000212381 Jy ! Component: 150 - total flux cleaned = -0.00021243 Jy ! Component: 200 - total flux cleaned = -0.000228542 Jy ! Total flux subtracted in 200 components = -0.000228542 Jy ! Clean residual min=-0.002207 max=0.001780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.148527 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.148527 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=0.072747Jy sigma=0.465272 ! Fit after self-cal, rms=0.072746Jy sigma=0.465269 ! 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=0.072746Jy sigma=0.465269 ! Fit after self-cal, rms=0.073542Jy sigma=0.463687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7123 mas, bmaj=1.852 mas, bpa=-5.468 degrees ! Estimated noise=0.680712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000836487 Jy ! Component: 100 - total flux cleaned = -0.00101651 Jy ! Component: 150 - total flux cleaned = -0.00104842 Jy ! Component: 200 - total flux cleaned = -0.00104936 Jy ! Total flux subtracted in 200 components = -0.00104936 Jy ! Clean residual min=-0.001452 max=0.001376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.147478 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.147478 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=0.073529Jy sigma=0.463604 ! Fit after self-cal, rms=0.073548Jy sigma=0.463577 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 = -6.81215e-05 Jy ! Component: 100 - total flux cleaned = 5.99986e-06 Jy ! Component: 150 - total flux cleaned = 2.85911e-05 Jy ! Component: 200 - total flux cleaned = 5.0112e-05 Jy ! Total flux subtracted in 200 components = 5.0112e-05 Jy ! Clean residual min=-0.001450 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.147528 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.147528 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=0.073544Jy sigma=0.463554 ! Fit after self-cal, rms=0.073541Jy sigma=0.463552 ! 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=0.073541Jy sigma=0.463552 ! Fit after self-cal, rms=0.073641Jy sigma=0.463514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=4.87 mas, bpa=0.9226 degrees ! Estimated noise=0.930432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677671 Jy ! Component: 100 - total flux cleaned = -0.00104233 Jy ! Component: 150 - total flux cleaned = -0.00127542 Jy ! Component: 200 - total flux cleaned = -0.00134585 Jy ! Total flux subtracted in 200 components = -0.00134585 Jy ! Clean residual min=-0.001789 max=0.001617 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.146182 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.146182 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=0.073640Jy sigma=0.463509 ! Fit after self-cal, rms=0.073643Jy sigma=0.463506 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 = -0.000125835 Jy ! Component: 100 - total flux cleaned = -0.000133024 Jy ! Component: 150 - total flux cleaned = -0.000139933 Jy ! Component: 200 - total flux cleaned = -0.00014012 Jy ! Total flux subtracted in 200 components = -0.00014012 Jy ! Clean residual min=-0.001784 max=0.001623 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.146042 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.146042 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=0.073643Jy sigma=0.463508 ! Fit after self-cal, rms=0.073642Jy sigma=0.463505 ! 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=0.7118 mas, bmaj=1.851 mas, bpa=-5.47 degrees ! Estimated noise=0.68001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7118 x 1.851 at -5.47 degrees (North through East) ! Clean map min=-0.0012433 max=0.12283 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=0.5499 mas, bmaj=1.61 mas, bpa=-6.196 degrees ! Estimated noise=1.34244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0941732 Jy ! Component: 100 - total flux cleaned = 0.116355 Jy ! Component: 150 - total flux cleaned = 0.125056 Jy ! Component: 200 - total flux cleaned = 0.129842 Jy ! Total flux subtracted in 200 components = 0.129842 Jy ! Clean residual min=-0.002956 max=0.003293 Jy/beam ! Clean residual mean=0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.129842 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.129842 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7118 mas, bmaj=1.851 mas, bpa=-5.47 degrees ! Estimated noise=0.68001 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 = 0.00450755 Jy ! Component: 100 - total flux cleaned = 0.00752409 Jy ! Component: 150 - total flux cleaned = 0.00977284 Jy ! Component: 200 - total flux cleaned = 0.0115047 Jy ! Total flux subtracted in 200 components = 0.0115047 Jy ! Clean residual min=-0.001637 max=0.001723 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.141347 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.141347 Jy ! Inverting map ! Added new window around map position (-26.6, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159844 Jy ! Component: 100 - total flux cleaned = 0.00271761 Jy ! Component: 150 - total flux cleaned = 0.00345283 Jy ! Component: 200 - total flux cleaned = 0.00394854 Jy ! Total flux subtracted in 200 components = 0.00394854 Jy ! Clean residual min=-0.001460 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.145296 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.145296 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=1.904 mas, bmaj=4.87 mas, bpa=0.9226 degrees ! Estimated noise=0.930432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840907 Jy ! Component: 100 - total flux cleaned = 0.00101779 Jy ! Component: 150 - total flux cleaned = 0.00116214 Jy ! Component: 200 - total flux cleaned = 0.00128245 Jy ! Total flux subtracted in 200 components = 0.00128245 Jy ! Clean residual min=-0.001811 max=0.001521 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.146578 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 = 0.000114921 Jy ! Component: 100 - total flux cleaned = 0.000184056 Jy ! Component: 150 - total flux cleaned = 0.000196143 Jy ! Component: 200 - total flux cleaned = 0.00019625 Jy ! Total flux subtracted in 200 components = 0.00019625 Jy ! Clean residual min=-0.001778 max=0.001527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.146774 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.146774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7118 mas, bmaj=1.851 mas, bpa=-5.47 degrees ! Estimated noise=0.68001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21252e-05 Jy ! Component: 100 - total flux cleaned = 6.30474e-05 Jy ! Component: 150 - total flux cleaned = 0.000119614 Jy ! Component: 200 - total flux cleaned = 0.000154236 Jy ! Total flux subtracted in 200 components = 0.000154236 Jy ! Clean residual min=-0.001294 max=0.001337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.146929 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.146929 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=0.073616Jy sigma=0.463364 ! Fit after self-cal, rms=0.073609Jy sigma=0.463318 wmodel J0225-2603_X_map.mod ! Writing 99 model components to file: J0225-2603_X_map.mod wobs J0225-2603_X_uvs.fits ! Writing UV FITS file: J0225-2603_X_uvs.fits wwins J0225-2603_X_map.win ! wwins: Wrote 4 windows to J0225-2603_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 = -0.000170307 Jy ! Component: 100 - total flux cleaned = -0.00035 Jy ! Component: 150 - total flux cleaned = -0.000457204 Jy ! Component: 200 - total flux cleaned = -0.000539759 Jy ! Component: 250 - total flux cleaned = -0.000639482 Jy ! Component: 300 - total flux cleaned = -0.000774034 Jy ! Component: 350 - total flux cleaned = -0.000867617 Jy ! Component: 400 - total flux cleaned = -0.00101257 Jy ! Component: 450 - total flux cleaned = -0.00113581 Jy ! Component: 500 - total flux cleaned = -0.00123887 Jy ! Component: 550 - total flux cleaned = -0.00135587 Jy ! Component: 600 - total flux cleaned = -0.00143751 Jy ! Component: 650 - total flux cleaned = -0.00150157 Jy ! Component: 700 - total flux cleaned = -0.00156429 Jy ! Component: 750 - total flux cleaned = -0.00164101 Jy ! Component: 800 - total flux cleaned = -0.00170113 Jy ! Component: 850 - total flux cleaned = -0.00177432 Jy ! Component: 900 - total flux cleaned = -0.00178909 Jy ! Component: 950 - total flux cleaned = -0.00187456 Jy ! Component: 1000 - total flux cleaned = -0.00193048 Jy ! Component: 1050 - total flux cleaned = -0.00199914 Jy ! Component: 1100 - total flux cleaned = -0.00203968 Jy ! Component: 1150 - total flux cleaned = -0.00203968 Jy ! Component: 1200 - total flux cleaned = -0.00206616 Jy ! Component: 1250 - total flux cleaned = -0.00211845 Jy ! Component: 1300 - total flux cleaned = -0.00214416 Jy ! Component: 1350 - total flux cleaned = -0.00214426 Jy ! Component: 1400 - total flux cleaned = -0.00216936 Jy ! Component: 1450 - total flux cleaned = -0.00220651 Jy ! Component: 1500 - total flux cleaned = -0.00223101 Jy ! Component: 1550 - total flux cleaned = -0.00229162 Jy ! Component: 1600 - total flux cleaned = -0.00231548 Jy ! Component: 1650 - total flux cleaned = -0.00233911 Jy ! Component: 1700 - total flux cleaned = -0.00239792 Jy ! Component: 1750 - total flux cleaned = -0.00244429 Jy ! Component: 1800 - total flux cleaned = -0.00245569 Jy ! Component: 1850 - total flux cleaned = -0.00248978 Jy ! Component: 1900 - total flux cleaned = -0.00246725 Jy ! Component: 1950 - total flux cleaned = -0.00250094 Jy ! Component: 2000 - total flux cleaned = -0.00251207 Jy ! Component: 2050 - total flux cleaned = -0.00256692 Jy ! Component: 2100 - total flux cleaned = -0.00258876 Jy ! Component: 2150 - total flux cleaned = -0.0025672 Jy ! Component: 2200 - total flux cleaned = -0.00261001 Jy ! Component: 2250 - total flux cleaned = -0.00263109 Jy ! Component: 2300 - total flux cleaned = -0.00263104 Jy ! Component: 2350 - total flux cleaned = -0.00266232 Jy ! Component: 2400 - total flux cleaned = -0.00265205 Jy ! Component: 2450 - total flux cleaned = -0.00266222 Jy ! Component: 2500 - total flux cleaned = -0.00266219 Jy ! Component: 2550 - total flux cleaned = -0.00269261 Jy ! Component: 2600 - total flux cleaned = -0.0027027 Jy ! Component: 2650 - total flux cleaned = -0.00271268 Jy ! Component: 2700 - total flux cleaned = -0.00271274 Jy ! Component: 2750 - total flux cleaned = -0.00275192 Jy ! Component: 2800 - total flux cleaned = -0.00275187 Jy ! Component: 2850 - total flux cleaned = -0.00274234 Jy ! Component: 2900 - total flux cleaned = -0.00273283 Jy ! Component: 2950 - total flux cleaned = -0.00276128 Jy ! Component: 3000 - total flux cleaned = -0.00275181 Jy ! Component: 3050 - total flux cleaned = -0.00273302 Jy ! Component: 3100 - total flux cleaned = -0.00270528 Jy ! Component: 3150 - total flux cleaned = -0.00273295 Jy ! Component: 3200 - total flux cleaned = -0.00268718 Jy ! Component: 3250 - total flux cleaned = -0.00267812 Jy ! Component: 3300 - total flux cleaned = -0.00265092 Jy ! Component: 3350 - total flux cleaned = -0.002633 Jy ! Component: 3400 - total flux cleaned = -0.00261518 Jy ! Component: 3450 - total flux cleaned = -0.00261522 Jy ! Component: 3500 - total flux cleaned = -0.00261514 Jy ! Component: 3550 - total flux cleaned = -0.00256274 Jy ! Component: 3600 - total flux cleaned = -0.00259742 Jy ! Component: 3650 - total flux cleaned = -0.00254557 Jy ! Component: 3700 - total flux cleaned = -0.00252843 Jy ! Component: 3750 - total flux cleaned = -0.00250292 Jy ! Component: 3800 - total flux cleaned = -0.00253673 Jy ! Component: 3850 - total flux cleaned = -0.00252829 Jy ! Component: 3900 - total flux cleaned = -0.00248641 Jy ! Component: 3950 - total flux cleaned = -0.00246976 Jy ! Component: 4000 - total flux cleaned = -0.00244497 Jy ! Component: 4050 - total flux cleaned = -0.00239572 Jy ! Total flux subtracted in 4096 components = -0.00237121 Jy ! Clean residual min=-0.000672 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.144557 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 378 components and 0.144558 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0225-2603_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7118 x 1.851 at -5.47 degrees (North through East) ! Clean map min=-0.00078094 max=0.12307 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0225-2603_X_map.fits wmodel /image_prod/ug002_uva//J0225-2603_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J0225-2603_X_map.mod wobs /image_prod/ug002_uva//J0225-2603_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0225-2603_X_uvs.fits wwins /image_prod/ug002_uva//J0225-2603_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0225-2603_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330947 0.330947 0.661894 1.32379 2.64758 5.29515 10.5903 21.1806 42.3612 84.7224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 906.489 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0225-2603_X_dfm.log closed on Wed Mar 4 19:32:59 2020