! Started logfile: /vlbi/uf001/uva//J1120-1243_X_dfm.log on Mon Jan 14 01:14:16 2019 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 /vlbi/uf001/uva//J1120-1243_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1120-1243_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861905 visibilities/baseline/integration-bin. ! Found source: J1120-1243 ! ! 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 13032 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 J1120-1243_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034203Jy sigma=21.796524 ! Fit after self-cal, rms=0.768561Jy sigma=16.180324 ! 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=0.6749 mas, bmaj=1.638 mas, bpa=-3.357 degrees ! Estimated noise=0.519151 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 = 0.169179 Jy ! Component: 100 - total flux cleaned = 0.226419 Jy ! Total flux subtracted in 100 components = 0.226419 Jy ! Clean residual min=-0.010088 max=0.025136 Jy/beam ! Clean residual mean=-0.000008 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 0.226419 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.226419 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=0.081635Jy sigma=1.687257 ! Fit after self-cal, rms=0.081550Jy sigma=1.685267 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276979 Jy ! Component: 100 - total flux cleaned = 0.0437589 Jy ! Total flux subtracted in 100 components = 0.0437589 Jy ! Clean residual min=-0.008327 max=0.011533 Jy/beam ! Clean residual mean=-0.000005 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.270178 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.270178 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=0.067896Jy sigma=1.376009 ! Fit after self-cal, rms=0.067848Jy sigma=1.374797 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119124 Jy ! Component: 100 - total flux cleaned = 0.0200182 Jy ! Total flux subtracted in 100 components = 0.0200182 Jy ! Clean residual min=-0.007477 max=0.008709 Jy/beam ! Clean residual mean=-0.000004 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.290196 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.290196 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=0.065094Jy sigma=1.312307 ! Fit after self-cal, rms=0.065020Jy sigma=1.310271 ! 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=0.8433 mas, bmaj=1.929 mas, bpa=-2.991 degrees ! Estimated noise=0.321932 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101825 Jy ! Component: 100 - total flux cleaned = 0.0171238 Jy ! Component: 150 - total flux cleaned = 0.0224987 Jy ! Component: 200 - total flux cleaned = 0.0267621 Jy ! Total flux subtracted in 200 components = 0.0267621 Jy ! Clean residual min=-0.006056 max=0.006270 Jy/beam ! Clean residual mean=-0.000003 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.316958 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.316958 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=0.062984Jy sigma=1.263537 ! Fit after self-cal, rms=0.062922Jy sigma=1.262006 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 1.929 at -2.991 degrees (North through East) ! Clean map min=-0.0056444 max=0.22732 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 1.04 NL 1.05 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 0.99 ! LA 0.99 MK 1.08 NL 1.08 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 0.99 ! LA 1.01 MK 1.06 NL 1.07 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.00 ! LA 0.99 MK 1.00 NL 1.07 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.00 ! LA 0.99 MK 1.03 NL 1.06 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 0.99 ! LA 0.96 MK 1.05 NL 1.08 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.00 ! LA 0.98 MK 1.03 NL 1.05 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.03 KP 1.00 ! LA 1.01 MK 1.06 NL 1.04 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 1.07 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 0.99 ! LA 0.99 MK 1.03 NL 1.09 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 KP 1.03 ! LA 0.99 MK 1.02 NL 1.10 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.99 KP 1.04 ! LA 0.99 MK 1.02 NL 1.04 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.062922Jy sigma=1.262006 ! Fit after self-cal, rms=0.061215Jy sigma=1.210368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=1.947 mas, bpa=-2.555 degrees ! Estimated noise=0.322557 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 = -0.00324172 Jy ! Component: 100 - total flux cleaned = -0.00441199 Jy ! Component: 150 - total flux cleaned = -0.00500765 Jy ! Component: 200 - total flux cleaned = -0.00545565 Jy ! Total flux subtracted in 200 components = -0.00545565 Jy ! Clean residual min=-0.003766 max=0.003354 Jy/beam ! Clean residual mean=0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.311502 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.311502 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=0.060963Jy sigma=1.205477 ! Fit after self-cal, rms=0.060986Jy sigma=1.205201 ! 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=0.060986Jy sigma=1.205201 ! Fit after self-cal, rms=0.060477Jy sigma=1.189183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=1.955 mas, bpa=-2.892 degrees ! Estimated noise=0.322301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732144 Jy ! Component: 100 - total flux cleaned = -0.00104833 Jy ! Component: 150 - total flux cleaned = -0.0012555 Jy ! Component: 200 - total flux cleaned = -0.0013943 Jy ! Total flux subtracted in 200 components = -0.0013943 Jy ! Clean residual min=-0.002258 max=0.001960 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.310108 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.310108 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=0.060360Jy sigma=1.186805 ! Fit after self-cal, rms=0.060363Jy sigma=1.186673 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 = -0.000102083 Jy ! Component: 100 - total flux cleaned = -0.000257093 Jy ! Component: 150 - total flux cleaned = -0.000362795 Jy ! Component: 200 - total flux cleaned = -0.000492864 Jy ! Total flux subtracted in 200 components = -0.000492864 Jy ! Clean residual min=-0.002156 max=0.001941 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.309615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.309615 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=0.060319Jy sigma=1.185776 ! Fit after self-cal, rms=0.060317Jy sigma=1.185742 ! 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=0.060317Jy sigma=1.185742 ! Fit after self-cal, rms=0.060270Jy sigma=1.185260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8486 mas, bmaj=1.956 mas, bpa=-2.916 degrees ! Estimated noise=0.322202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00092258 Jy ! Component: 100 - total flux cleaned = -0.0011497 Jy ! Component: 150 - total flux cleaned = -0.00131024 Jy ! Component: 200 - total flux cleaned = -0.00136808 Jy ! Total flux subtracted in 200 components = -0.00136808 Jy ! Clean residual min=-0.002029 max=0.001825 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.308247 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.308247 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=0.060225Jy sigma=1.184312 ! Fit after self-cal, rms=0.060224Jy sigma=1.184294 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.03654e-05 Jy ! Component: 100 - total flux cleaned = -0.000150275 Jy ! Component: 150 - total flux cleaned = -0.000196753 Jy ! Component: 200 - total flux cleaned = -0.000218819 Jy ! Total flux subtracted in 200 components = -0.000218819 Jy ! Clean residual min=-0.001989 max=0.001814 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.308028 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.308028 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=0.060207Jy sigma=1.183924 ! Fit after self-cal, rms=0.060206Jy sigma=1.183920 ! 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=0.060206Jy sigma=1.183920 ! Fit after self-cal, rms=0.060173Jy sigma=1.183641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=3.723 mas, bpa=-0.6203 degrees ! Estimated noise=0.420539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107049 Jy ! Component: 100 - total flux cleaned = -0.00134967 Jy ! Component: 150 - total flux cleaned = -0.00141039 Jy ! Component: 200 - total flux cleaned = -0.00147449 Jy ! Total flux subtracted in 200 components = -0.00147449 Jy ! Clean residual min=-0.001535 max=0.001721 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.306554 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.306554 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=0.060160Jy sigma=1.183335 ! Fit after self-cal, rms=0.060160Jy sigma=1.183312 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 = -1.75654e-05 Jy ! Component: 100 - total flux cleaned = -4.18678e-05 Jy ! Component: 150 - total flux cleaned = -8.26625e-05 Jy ! Component: 200 - total flux cleaned = -0.00012786 Jy ! Total flux subtracted in 200 components = -0.00012786 Jy ! Clean residual min=-0.001514 max=0.001707 Jy/beam ! Clean residual mean=0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.306426 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 123 components and 0.306426 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=0.060156Jy sigma=1.183250 ! Fit after self-cal, rms=0.060156Jy sigma=1.183243 ! 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=0.8481 mas, bmaj=1.957 mas, bpa=-2.947 degrees ! Estimated noise=0.322038 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8481 x 1.957 at -2.947 degrees (North through East) ! Clean map min=-0.0016423 max=0.22771 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=0.6778 mas, bmaj=1.658 mas, bpa=-3.374 degrees ! Estimated noise=0.52237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16979 Jy ! Component: 100 - total flux cleaned = 0.226557 Jy ! Component: 150 - total flux cleaned = 0.253405 Jy ! Component: 200 - total flux cleaned = 0.268905 Jy ! Total flux subtracted in 200 components = 0.268905 Jy ! Clean residual min=-0.004976 max=0.008142 Jy/beam ! Clean residual mean=-0.000003 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.268905 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.268905 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8481 mas, bmaj=1.957 mas, bpa=-2.947 degrees ! Estimated noise=0.322038 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 = 0.0133268 Jy ! Component: 100 - total flux cleaned = 0.0207652 Jy ! Component: 150 - total flux cleaned = 0.0256983 Jy ! Component: 200 - total flux cleaned = 0.0291702 Jy ! Total flux subtracted in 200 components = 0.0291702 Jy ! Clean residual min=-0.002155 max=0.002566 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.298075 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.298075 Jy ! Inverting map ! Added new window around map position (-24.8, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282034 Jy ! Component: 100 - total flux cleaned = 0.00476399 Jy ! Component: 150 - total flux cleaned = 0.00624706 Jy ! Component: 200 - total flux cleaned = 0.00701759 Jy ! Total flux subtracted in 200 components = 0.00701759 Jy ! Clean residual min=-0.001831 max=0.001771 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.305093 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.305093 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=2.091 mas, bmaj=3.723 mas, bpa=-0.6203 degrees ! Estimated noise=0.420539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102666 Jy ! Component: 100 - total flux cleaned = 0.00129765 Jy ! Component: 150 - total flux cleaned = 0.00135307 Jy ! Component: 200 - total flux cleaned = 0.00141639 Jy ! Total flux subtracted in 200 components = 0.00141639 Jy ! Clean residual min=-0.001452 max=0.001732 Jy/beam ! Clean residual mean=0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.306509 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 = 1.92715e-07 Jy ! Component: 100 - total flux cleaned = 1.38689e-05 Jy ! Component: 150 - total flux cleaned = 1.43427e-05 Jy ! Component: 200 - total flux cleaned = 2.64484e-05 Jy ! Total flux subtracted in 200 components = 2.64484e-05 Jy ! Clean residual min=-0.001439 max=0.001732 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.306536 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.306536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8481 mas, bmaj=1.957 mas, bpa=-2.947 degrees ! Estimated noise=0.322038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261474 Jy ! Component: 100 - total flux cleaned = -0.000296816 Jy ! Component: 150 - total flux cleaned = -0.00029615 Jy ! Component: 200 - total flux cleaned = -0.00026497 Jy ! Total flux subtracted in 200 components = -0.00026497 Jy ! Clean residual min=-0.001811 max=0.001693 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.306271 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.306271 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=0.060187Jy sigma=1.183518 ! Fit after self-cal, rms=0.060173Jy sigma=1.183307 wmodel J1120-1243_X_map.mod ! Writing 109 model components to file: J1120-1243_X_map.mod wobs J1120-1243_X_uvs.fits ! Writing UV FITS file: J1120-1243_X_uvs.fits wwins J1120-1243_X_map.win ! wwins: Wrote 4 windows to J1120-1243_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 = -0.000301242 Jy ! Component: 100 - total flux cleaned = -0.000413051 Jy ! Component: 150 - total flux cleaned = -0.000439265 Jy ! Component: 200 - total flux cleaned = -0.000387811 Jy ! Component: 250 - total flux cleaned = -0.00028852 Jy ! Component: 300 - total flux cleaned = -0.000288854 Jy ! Component: 350 - total flux cleaned = -0.000241285 Jy ! Component: 400 - total flux cleaned = -0.000172168 Jy ! Component: 450 - total flux cleaned = -0.000172366 Jy ! Component: 500 - total flux cleaned = -0.000150486 Jy ! Component: 550 - total flux cleaned = -0.000258943 Jy ! Component: 600 - total flux cleaned = -0.000344388 Jy ! Component: 650 - total flux cleaned = -0.000407102 Jy ! Component: 700 - total flux cleaned = -0.000468925 Jy ! Component: 750 - total flux cleaned = -0.000509674 Jy ! Component: 800 - total flux cleaned = -0.000569918 Jy ! Component: 850 - total flux cleaned = -0.000708888 Jy ! Component: 900 - total flux cleaned = -0.000748378 Jy ! Component: 950 - total flux cleaned = -0.000883679 Jy ! Component: 1000 - total flux cleaned = -0.000997857 Jy ! Component: 1050 - total flux cleaned = -0.00105422 Jy ! Component: 1100 - total flux cleaned = -0.00109171 Jy ! Component: 1150 - total flux cleaned = -0.00122053 Jy ! Component: 1200 - total flux cleaned = -0.00123864 Jy ! Component: 1250 - total flux cleaned = -0.00131075 Jy ! Component: 1300 - total flux cleaned = -0.00138171 Jy ! Component: 1350 - total flux cleaned = -0.00145218 Jy ! Component: 1400 - total flux cleaned = -0.0015041 Jy ! Component: 1450 - total flux cleaned = -0.001521 Jy ! Component: 1500 - total flux cleaned = -0.00157178 Jy ! Component: 1550 - total flux cleaned = -0.00155508 Jy ! Component: 1600 - total flux cleaned = -0.00157163 Jy ! Component: 1650 - total flux cleaned = -0.00158828 Jy ! Component: 1700 - total flux cleaned = -0.00162095 Jy ! Component: 1750 - total flux cleaned = -0.00171812 Jy ! Component: 1800 - total flux cleaned = -0.00160537 Jy ! Component: 1850 - total flux cleaned = -0.00170103 Jy ! Component: 1900 - total flux cleaned = -0.00168499 Jy ! Component: 1950 - total flux cleaned = -0.00165367 Jy ! Component: 2000 - total flux cleaned = -0.00170029 Jy ! Component: 2050 - total flux cleaned = -0.00173109 Jy ! Component: 2100 - total flux cleaned = -0.00174643 Jy ! Component: 2150 - total flux cleaned = -0.00173131 Jy ! Component: 2200 - total flux cleaned = -0.00171635 Jy ! Component: 2250 - total flux cleaned = -0.00179073 Jy ! Component: 2300 - total flux cleaned = -0.00173155 Jy ! Component: 2350 - total flux cleaned = -0.00177558 Jy ! Component: 2400 - total flux cleaned = -0.00184804 Jy ! Component: 2450 - total flux cleaned = -0.00179028 Jy ! Component: 2500 - total flux cleaned = -0.00183325 Jy ! Component: 2550 - total flux cleaned = -0.00186163 Jy ! Component: 2600 - total flux cleaned = -0.0018755 Jy ! Component: 2650 - total flux cleaned = -0.00184735 Jy ! Component: 2700 - total flux cleaned = -0.00183374 Jy ! Component: 2750 - total flux cleaned = -0.00186132 Jy ! Component: 2800 - total flux cleaned = -0.0018611 Jy ! Component: 2850 - total flux cleaned = -0.00180685 Jy ! Component: 2900 - total flux cleaned = -0.00183374 Jy ! Component: 2950 - total flux cleaned = -0.00180692 Jy ! Component: 3000 - total flux cleaned = -0.00184682 Jy ! Component: 3050 - total flux cleaned = -0.00180732 Jy ! Component: 3100 - total flux cleaned = -0.00182035 Jy ! Component: 3150 - total flux cleaned = -0.00178131 Jy ! Component: 3200 - total flux cleaned = -0.00175553 Jy ! Component: 3250 - total flux cleaned = -0.00179387 Jy ! Component: 3300 - total flux cleaned = -0.00176844 Jy ! Component: 3350 - total flux cleaned = -0.00174294 Jy ! Component: 3400 - total flux cleaned = -0.00168027 Jy ! Component: 3450 - total flux cleaned = -0.00164298 Jy ! Component: 3500 - total flux cleaned = -0.00168004 Jy ! Component: 3550 - total flux cleaned = -0.00159373 Jy ! Component: 3600 - total flux cleaned = -0.00156924 Jy ! Component: 3650 - total flux cleaned = -0.00155707 Jy ! Component: 3700 - total flux cleaned = -0.00148451 Jy ! Component: 3750 - total flux cleaned = -0.00153249 Jy ! Component: 3800 - total flux cleaned = -0.00150876 Jy ! Component: 3850 - total flux cleaned = -0.00143759 Jy ! Component: 3900 - total flux cleaned = -0.00141409 Jy ! Component: 3950 - total flux cleaned = -0.00140235 Jy ! Component: 4000 - total flux cleaned = -0.00137912 Jy ! Component: 4050 - total flux cleaned = -0.00135603 Jy ! Total flux subtracted in 4096 components = -0.00136745 Jy ! Clean residual min=-0.000615 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.304904 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 393 components and 0.304904 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1120-1243_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8481 x 1.957 at -2.947 degrees (North through East) ! Clean map min=-0.0010957 max=0.22931 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1120-1243_X_map.fits wmodel /vlbi/uf001/uva//J1120-1243_X_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J1120-1243_X_map.mod wobs /vlbi/uf001/uva//J1120-1243_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1120-1243_X_uvs.fits wwins /vlbi/uf001/uva//J1120-1243_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1120-1243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.229315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190811 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249628 0.249628 0.499256 0.998511 1.99702 3.99405 7.98809 15.9762 31.9524 63.9047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.229 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1201.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1120-1243_X_dfm.log closed on Mon Jan 14 01:14:20 2019