! Started logfile: /image_prod/ug002_uva//J0125-2549_X_dfm.log on Wed Mar 4 19:04:06 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//J0125-2549_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0125-2549_X_uva.fits ! AN table 1: 41 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.858885 visibilities/baseline/integration-bin. ! Found source: J0125-2549 ! ! 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 108 lines of history. ! ! Reading 11832 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 J0125-2549_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011178Jy sigma=8.361643 ! Fit after self-cal, rms=0.884434Jy sigma=7.260369 ! 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=0.5755 mas, bmaj=1.986 mas, bpa=-13.28 degrees ! Estimated noise=1.67719 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 = 0.0865156 Jy ! Component: 100 - total flux cleaned = 0.110136 Jy ! Total flux subtracted in 100 components = 0.110136 Jy ! Clean residual min=-0.007884 max=0.011328 Jy/beam ! Clean residual mean=-0.000001 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.110136 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.110136 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=0.068008Jy sigma=0.515202 ! Fit after self-cal, rms=0.067968Jy sigma=0.514930 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128816 Jy ! Component: 100 - total flux cleaned = 0.0204186 Jy ! Total flux subtracted in 100 components = 0.0204186 Jy ! Clean residual min=-0.005891 max=0.008489 Jy/beam ! Clean residual mean=0.000001 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.130554 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.130554 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=0.065226Jy sigma=0.480044 ! Fit after self-cal, rms=0.065212Jy sigma=0.479750 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771815 Jy ! Component: 100 - total flux cleaned = 0.0118504 Jy ! Total flux subtracted in 100 components = 0.0118504 Jy ! Clean residual min=-0.005051 max=0.006858 Jy/beam ! Clean residual mean=0.000002 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.142405 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.142405 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=0.064308Jy sigma=0.468693 ! Fit after self-cal, rms=0.064264Jy sigma=0.467984 ! 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=0.7485 mas, bmaj=2.282 mas, bpa=-11.47 degrees ! Estimated noise=0.818838 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 = 0.00494735 Jy ! Component: 100 - total flux cleaned = 0.00825146 Jy ! Component: 150 - total flux cleaned = 0.0105878 Jy ! Component: 200 - total flux cleaned = 0.0122733 Jy ! Total flux subtracted in 200 components = 0.0122733 Jy ! Clean residual min=-0.004136 max=0.004713 Jy/beam ! Clean residual mean=0.000012 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.154678 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.154678 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=0.063906Jy sigma=0.462852 ! Fit after self-cal, rms=0.063897Jy sigma=0.462637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7485 x 2.282 at -11.47 degrees (North through East) ! Clean map min=-0.0040108 max=0.1169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.06 KP 1.00 ! MK 1.05 NL 1.07 OV 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.18 KP 1.01 ! MK 0.98 NL 1.09 OV 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.11 KP 1.01 ! MK 0.98 NL 1.09 OV 0.88 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.12 KP 1.04 ! MK 1.02 NL 1.03 OV 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.17 KP 1.04 ! MK 1.02 NL 1.02 OV 0.95 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.13 KP 1.03 ! MK 0.99 NL 1.03 OV 0.88 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.19 KP 0.99 ! MK 1.01 NL 1.06 OV 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.08 KP 1.04 ! MK 0.98 NL 1.07 OV 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.14 KP 1.04 ! MK 1.06 NL 1.08 OV 0.91 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.20 KP 1.00 ! MK 1.03 NL 1.07 OV 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.08 KP 1.03 ! MK 0.96 NL 1.02 OV 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.14 KP 0.98 ! MK 1.01 NL 1.05 OV 0.90 SC 0.92 ! ! ! Fit before self-cal, rms=0.063897Jy sigma=0.462637 ! Fit after self-cal, rms=0.065597Jy sigma=0.454809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.754 mas, bmaj=2.254 mas, bpa=-11.04 degrees ! Estimated noise=0.819496 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 = -0.00219199 Jy ! Component: 100 - total flux cleaned = -0.00269474 Jy ! Component: 150 - total flux cleaned = -0.00294139 Jy ! Component: 200 - total flux cleaned = -0.00306168 Jy ! Total flux subtracted in 200 components = -0.00306168 Jy ! Clean residual min=-0.002502 max=0.002072 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.151616 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.151616 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=0.065492Jy sigma=0.454204 ! Fit after self-cal, rms=0.065552Jy sigma=0.454038 ! 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=0.065552Jy sigma=0.454038 ! Fit after self-cal, rms=0.066850Jy sigma=0.451503 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.756 mas, bmaj=2.245 mas, bpa=-11.06 degrees ! Estimated noise=0.818455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160582 Jy ! Component: 100 - total flux cleaned = -0.00176095 Jy ! Component: 150 - total flux cleaned = -0.0017608 Jy ! Component: 200 - total flux cleaned = -0.00176165 Jy ! Total flux subtracted in 200 components = -0.00176165 Jy ! Clean residual min=-0.001899 max=0.001550 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.149855 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.149855 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=0.066796Jy sigma=0.451205 ! Fit after self-cal, rms=0.066826Jy sigma=0.451137 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 = -0.000362327 Jy ! Component: 100 - total flux cleaned = -0.000325806 Jy ! Component: 150 - total flux cleaned = -0.000293419 Jy ! Component: 200 - total flux cleaned = -0.000278705 Jy ! Total flux subtracted in 200 components = -0.000278705 Jy ! Clean residual min=-0.001883 max=0.001523 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.149576 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.149576 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=0.066813Jy sigma=0.451080 ! Fit after self-cal, rms=0.066811Jy sigma=0.451075 ! 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=0.066811Jy sigma=0.451075 ! Fit after self-cal, rms=0.067166Jy sigma=0.450890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7563 mas, bmaj=2.242 mas, bpa=-11.04 degrees ! Estimated noise=0.817219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105469 Jy ! Component: 100 - total flux cleaned = -0.00130683 Jy ! Component: 150 - total flux cleaned = -0.00134006 Jy ! Component: 200 - total flux cleaned = -0.00136848 Jy ! Total flux subtracted in 200 components = -0.00136848 Jy ! Clean residual min=-0.001734 max=0.001540 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.148208 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.148208 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=0.067142Jy sigma=0.450767 ! Fit after self-cal, rms=0.067149Jy sigma=0.450748 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 = -0.000213151 Jy ! Component: 100 - total flux cleaned = -0.000200529 Jy ! Component: 150 - total flux cleaned = -0.000189079 Jy ! Component: 200 - total flux cleaned = -0.000167994 Jy ! Total flux subtracted in 200 components = -0.000167994 Jy ! Clean residual min=-0.001695 max=0.001520 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.14804 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.14804 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=0.067144Jy sigma=0.450721 ! Fit after self-cal, rms=0.067143Jy sigma=0.450720 ! 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=0.067143Jy sigma=0.450720 ! Fit after self-cal, rms=0.067278Jy sigma=0.450626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=4.523 mas, bpa=-0.7557 degrees ! Estimated noise=1.04057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576552 Jy ! Component: 100 - total flux cleaned = -0.000628837 Jy ! Component: 150 - total flux cleaned = -0.0006146 Jy ! Component: 200 - total flux cleaned = -0.00060382 Jy ! Total flux subtracted in 200 components = -0.00060382 Jy ! Clean residual min=-0.001742 max=0.001587 Jy/beam ! Clean residual mean=0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.147436 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.147436 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=0.067272Jy sigma=0.450614 ! Fit after self-cal, rms=0.067276Jy sigma=0.450601 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32348e-05 Jy ! Component: 100 - total flux cleaned = -2.53853e-05 Jy ! Component: 150 - total flux cleaned = -2.56256e-05 Jy ! Component: 200 - total flux cleaned = -2.50783e-05 Jy ! Total flux subtracted in 200 components = -2.50783e-05 Jy ! Clean residual min=-0.001695 max=0.001588 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.147411 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.147411 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=0.067278Jy sigma=0.450605 ! Fit after self-cal, rms=0.067273Jy sigma=0.450600 ! 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=0.7564 mas, bmaj=2.24 mas, bpa=-11.02 degrees ! Estimated noise=0.815679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7564 x 2.24 at -11.02 degrees (North through East) ! Clean map min=-0.0013372 max=0.11773 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=0.5824 mas, bmaj=1.933 mas, bpa=-12.75 degrees ! Estimated noise=1.68858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0868138 Jy ! Component: 100 - total flux cleaned = 0.110136 Jy ! Component: 150 - total flux cleaned = 0.122485 Jy ! Component: 200 - total flux cleaned = 0.129704 Jy ! Total flux subtracted in 200 components = 0.129704 Jy ! Clean residual min=-0.003966 max=0.003845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.129704 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.129704 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7564 mas, bmaj=2.24 mas, bpa=-11.02 degrees ! Estimated noise=0.815679 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 = 0.00574014 Jy ! Component: 100 - total flux cleaned = 0.00917731 Jy ! Component: 150 - total flux cleaned = 0.0114285 Jy ! Component: 200 - total flux cleaned = 0.0129728 Jy ! Total flux subtracted in 200 components = 0.0129728 Jy ! Clean residual min=-0.001733 max=0.001646 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.142677 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.142677 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=1.941 mas, bmaj=4.523 mas, bpa=-0.7557 degrees ! Estimated noise=1.04057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204678 Jy ! Component: 100 - total flux cleaned = 0.00313247 Jy ! Component: 150 - total flux cleaned = 0.00374456 Jy ! Component: 200 - total flux cleaned = 0.00402638 Jy ! Total flux subtracted in 200 components = 0.00402638 Jy ! Clean residual min=-0.001646 max=0.001627 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.146703 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.8821e-05 Jy ! Component: 100 - total flux cleaned = 0.00013161 Jy ! Component: 150 - total flux cleaned = 0.000180123 Jy ! Component: 200 - total flux cleaned = 0.00022518 Jy ! Total flux subtracted in 200 components = 0.00022518 Jy ! Clean residual min=-0.001638 max=0.001569 Jy/beam ! Clean residual mean=0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.146928 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.146928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7564 mas, bmaj=2.24 mas, bpa=-11.02 degrees ! Estimated noise=0.815679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000724333 Jy ! Component: 100 - total flux cleaned = -0.000679833 Jy ! Component: 150 - total flux cleaned = -0.000638824 Jy ! Component: 200 - total flux cleaned = -0.00058269 Jy ! Total flux subtracted in 200 components = -0.00058269 Jy ! Clean residual min=-0.001469 max=0.001488 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.146346 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.146346 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=0.067295Jy sigma=0.450669 ! Fit after self-cal, rms=0.067285Jy sigma=0.450648 wmodel J0125-2549_X_map.mod ! Writing 51 model components to file: J0125-2549_X_map.mod wobs J0125-2549_X_uvs.fits ! Writing UV FITS file: J0125-2549_X_uvs.fits wwins J0125-2549_X_map.win ! wwins: Wrote 2 windows to J0125-2549_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 = -3.78164e-06 Jy ! Component: 100 - total flux cleaned = 0.000170603 Jy ! Component: 150 - total flux cleaned = 0.000336713 Jy ! Component: 200 - total flux cleaned = 0.000472669 Jy ! Component: 250 - total flux cleaned = 0.000646634 Jy ! Component: 300 - total flux cleaned = 0.000793839 Jy ! Component: 350 - total flux cleaned = 0.000936846 Jy ! Component: 400 - total flux cleaned = 0.00109517 Jy ! Component: 450 - total flux cleaned = 0.00121072 Jy ! Component: 500 - total flux cleaned = 0.00130474 Jy ! Component: 550 - total flux cleaned = 0.00143336 Jy ! Component: 600 - total flux cleaned = 0.00152281 Jy ! Component: 650 - total flux cleaned = 0.00157542 Jy ! Component: 700 - total flux cleaned = 0.00169598 Jy ! Component: 750 - total flux cleaned = 0.00172952 Jy ! Component: 800 - total flux cleaned = 0.00177898 Jy ! Component: 850 - total flux cleaned = 0.00182774 Jy ! Component: 900 - total flux cleaned = 0.00187565 Jy ! Component: 950 - total flux cleaned = 0.0018914 Jy ! Component: 1000 - total flux cleaned = 0.00195298 Jy ! Component: 1050 - total flux cleaned = 0.00195292 Jy ! Component: 1100 - total flux cleaned = 0.00196782 Jy ! Component: 1150 - total flux cleaned = 0.00198227 Jy ! Component: 1200 - total flux cleaned = 0.00198209 Jy ! Component: 1250 - total flux cleaned = 0.00198201 Jy ! Component: 1300 - total flux cleaned = 0.00200988 Jy ! Component: 1350 - total flux cleaned = 0.0020513 Jy ! Component: 1400 - total flux cleaned = 0.00209199 Jy ! Component: 1450 - total flux cleaned = 0.00214542 Jy ! Component: 1500 - total flux cleaned = 0.00219801 Jy ! Component: 1550 - total flux cleaned = 0.00226298 Jy ! Component: 1600 - total flux cleaned = 0.00231395 Jy ! Component: 1650 - total flux cleaned = 0.00233907 Jy ! Component: 1700 - total flux cleaned = 0.00236377 Jy ! Component: 1750 - total flux cleaned = 0.00238852 Jy ! Component: 1800 - total flux cleaned = 0.00243707 Jy ! Component: 1850 - total flux cleaned = 0.00248479 Jy ! Component: 1900 - total flux cleaned = 0.00248454 Jy ! Component: 1950 - total flux cleaned = 0.00249607 Jy ! Component: 2000 - total flux cleaned = 0.00250755 Jy ! Component: 2050 - total flux cleaned = 0.00254191 Jy ! Component: 2100 - total flux cleaned = 0.00256459 Jy ! Component: 2150 - total flux cleaned = 0.00255338 Jy ! Component: 2200 - total flux cleaned = 0.00260911 Jy ! Component: 2250 - total flux cleaned = 0.0026201 Jy ! Component: 2300 - total flux cleaned = 0.0026638 Jy ! Component: 2350 - total flux cleaned = 0.00266392 Jy ! Component: 2400 - total flux cleaned = 0.00271737 Jy ! Component: 2450 - total flux cleaned = 0.00274913 Jy ! Component: 2500 - total flux cleaned = 0.00275944 Jy ! Component: 2550 - total flux cleaned = 0.00276993 Jy ! Component: 2600 - total flux cleaned = 0.00276995 Jy ! Component: 2650 - total flux cleaned = 0.00279032 Jy ! Component: 2700 - total flux cleaned = 0.00275999 Jy ! Component: 2750 - total flux cleaned = 0.00275996 Jy ! Component: 2800 - total flux cleaned = 0.00275007 Jy ! Component: 2850 - total flux cleaned = 0.00275986 Jy ! Component: 2900 - total flux cleaned = 0.00275994 Jy ! Component: 2950 - total flux cleaned = 0.00279866 Jy ! Component: 3000 - total flux cleaned = 0.00282746 Jy ! Component: 3050 - total flux cleaned = 0.00281777 Jy ! Component: 3100 - total flux cleaned = 0.00285572 Jy ! Component: 3150 - total flux cleaned = 0.00286517 Jy ! Component: 3200 - total flux cleaned = 0.0029026 Jy ! Component: 3250 - total flux cleaned = 0.00293048 Jy ! Component: 3300 - total flux cleaned = 0.00294888 Jy ! Component: 3350 - total flux cleaned = 0.00300384 Jy ! Component: 3400 - total flux cleaned = 0.00302217 Jy ! Component: 3450 - total flux cleaned = 0.00307651 Jy ! Component: 3500 - total flux cleaned = 0.00306753 Jy ! Component: 3550 - total flux cleaned = 0.00310343 Jy ! Component: 3600 - total flux cleaned = 0.00316553 Jy ! Component: 3650 - total flux cleaned = 0.0031832 Jy ! Component: 3700 - total flux cleaned = 0.00319194 Jy ! Component: 3750 - total flux cleaned = 0.00325306 Jy ! Component: 3800 - total flux cleaned = 0.00325316 Jy ! Component: 3850 - total flux cleaned = 0.00330502 Jy ! Component: 3900 - total flux cleaned = 0.00333934 Jy ! Component: 3950 - total flux cleaned = 0.00338208 Jy ! Component: 4000 - total flux cleaned = 0.00340756 Jy ! Component: 4050 - total flux cleaned = 0.00340751 Jy ! Total flux subtracted in 4096 components = 0.00345804 Jy ! Clean residual min=-0.000577 max=0.000605 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.149804 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 329 components and 0.149804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0125-2549_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7564 x 2.24 at -11.02 degrees (North through East) ! Clean map min=-0.00090154 max=0.11859 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0125-2549_X_map.fits wmodel /image_prod/ug002_uva//J0125-2549_X_map.mod ! Writing 329 model components to file: /image_prod/ug002_uva//J0125-2549_X_map.mod wobs /image_prod/ug002_uva//J0125-2549_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0125-2549_X_uvs.fits wwins /image_prod/ug002_uva//J0125-2549_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0125-2549_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359552 0.359552 0.719105 1.43821 2.87642 5.75284 11.5057 23.0114 46.0227 92.0454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 834.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0125-2549_X_dfm.log closed on Wed Mar 4 19:04:10 2020