! Started logfile: /vlbi/uf001/uva//J1145-2250_X_dfm.log on Mon Jan 14 01:27:22 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//J1145-2250_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1145-2250_X_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977833 visibilities/baseline/integration-bin. ! Found source: J1145-2250 ! ! 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 19056 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 J1145-2250_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055847Jy sigma=19.720462 ! Fit after self-cal, rms=0.699290Jy sigma=12.767334 ! 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=0.7495 mas, bmaj=3.131 mas, bpa=22.48 degrees ! Estimated noise=0.58928 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 = 0.231107 Jy ! Component: 100 - total flux cleaned = 0.289985 Jy ! Total flux subtracted in 100 components = 0.289985 Jy ! Clean residual min=-0.024027 max=0.056845 Jy/beam ! Clean residual mean=-0.000005 rms=0.006454 Jy/beam ! Combined flux in latest and established models = 0.289985 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.289985 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=0.130351Jy sigma=2.347878 ! Fit after self-cal, rms=0.130250Jy sigma=2.346912 ! Inverting map ! Added new window around map position (-2.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497351 Jy ! Component: 100 - total flux cleaned = 0.0794084 Jy ! Total flux subtracted in 100 components = 0.0794084 Jy ! Clean residual min=-0.017177 max=0.022603 Jy/beam ! Clean residual mean=-0.000006 rms=0.004307 Jy/beam ! Combined flux in latest and established models = 0.369393 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.369393 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=0.103703Jy sigma=1.797067 ! Fit after self-cal, rms=0.101959Jy sigma=1.761353 ! 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=0.9656 mas, bmaj=3.422 mas, bpa=20.12 degrees ! Estimated noise=0.286966 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 = 0.0376982 Jy ! Component: 100 - total flux cleaned = 0.0622004 Jy ! Component: 150 - total flux cleaned = 0.0803197 Jy ! Component: 200 - total flux cleaned = 0.0941928 Jy ! Total flux subtracted in 200 components = 0.0941928 Jy ! Clean residual min=-0.012470 max=0.016381 Jy/beam ! Clean residual mean=-0.000012 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 0.463586 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 69 components and 0.463586 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=0.084935Jy sigma=1.374137 ! Fit after self-cal, rms=0.084358Jy sigma=1.363116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9656 x 3.422 at 20.12 degrees (North through East) ! Clean map min=-0.011102 max=0.30924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.08 KP 0.93 ! LA 0.95 NL 1.14 OV 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.09 KP 0.93 ! LA 0.94 NL 1.12 OV 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.13 KP 0.93 ! LA 0.95 NL 1.09 OV 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.05 KP 0.95 ! LA 0.93 NL 1.11 OV 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.08 KP 0.93 ! LA 0.94 NL 1.11 OV 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.09 KP 0.94 ! LA 0.94 NL 1.09 OV 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.06 KP 0.90 ! LA 0.93 NL 1.10 OV 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.06 KP 0.91 ! LA 0.94 NL 1.11 OV 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.11 KP 0.92 ! LA 0.95 NL 1.11 OV 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.09 KP 0.94 ! LA 0.94 NL 1.08 OV 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.08 KP 0.92 ! LA 0.95 NL 1.10 OV 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.07 KP 0.93 ! LA 0.95 NL 1.08 OV 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.084358Jy sigma=1.363116 ! Fit after self-cal, rms=0.079743Jy sigma=1.243284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9654 mas, bmaj=3.49 mas, bpa=20.27 degrees ! Estimated noise=0.281677 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 = 0.00172075 Jy ! Component: 100 - total flux cleaned = 0.000656914 Jy ! Component: 150 - total flux cleaned = 0.000122862 Jy ! Component: 200 - total flux cleaned = -3.40324e-05 Jy ! Total flux subtracted in 200 components = -3.40324e-05 Jy ! Clean residual min=-0.007067 max=0.007330 Jy/beam ! Clean residual mean=-0.000002 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.463552 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.463552 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=0.078415Jy sigma=1.223236 ! Fit after self-cal, rms=0.078435Jy sigma=1.222190 ! 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=0.078435Jy sigma=1.222190 ! Fit after self-cal, rms=0.078679Jy sigma=1.163033 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9643 mas, bmaj=3.466 mas, bpa=19.9 degrees ! Estimated noise=0.281353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237469 Jy ! Component: 100 - total flux cleaned = -0.00065503 Jy ! Component: 150 - total flux cleaned = -0.00112891 Jy ! Component: 200 - total flux cleaned = -0.00143971 Jy ! Total flux subtracted in 200 components = -0.00143971 Jy ! Clean residual min=-0.003539 max=0.003316 Jy/beam ! Clean residual mean=-0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.462112 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.462112 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=0.078125Jy sigma=1.152489 ! Fit after self-cal, rms=0.078168Jy sigma=1.151785 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 = -0.000373885 Jy ! Component: 100 - total flux cleaned = -0.000368448 Jy ! Component: 150 - total flux cleaned = -0.000367423 Jy ! Component: 200 - total flux cleaned = -0.000487838 Jy ! Total flux subtracted in 200 components = -0.000487838 Jy ! Clean residual min=-0.003117 max=0.002956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.461624 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.461624 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=0.078031Jy sigma=1.148624 ! Fit after self-cal, rms=0.078010Jy sigma=1.148430 ! 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=0.078010Jy sigma=1.148430 ! Fit after self-cal, rms=0.080093Jy sigma=1.145589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=3.461 mas, bpa=19.89 degrees ! Estimated noise=0.280949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174347 Jy ! Component: 100 - total flux cleaned = -0.00175012 Jy ! Component: 150 - total flux cleaned = -0.00181829 Jy ! Component: 200 - total flux cleaned = -0.0018188 Jy ! Total flux subtracted in 200 components = -0.0018188 Jy ! Clean residual min=-0.002582 max=0.002767 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.459806 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.459806 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=0.079919Jy sigma=1.142772 ! Fit after self-cal, rms=0.079930Jy sigma=1.142629 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154728 Jy ! Component: 100 - total flux cleaned = 0.00163788 Jy ! Component: 150 - total flux cleaned = 0.00114287 Jy ! Component: 200 - total flux cleaned = 0.000694656 Jy ! Total flux subtracted in 200 components = 0.000694656 Jy ! Clean residual min=-0.002168 max=0.001953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.4605 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.4605 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=0.079793Jy sigma=1.140187 ! Fit after self-cal, rms=0.079783Jy sigma=1.140053 ! 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=0.079783Jy sigma=1.140053 ! Fit after self-cal, rms=0.080313Jy sigma=1.139603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=4.991 mas, bpa=10.31 degrees ! Estimated noise=0.330762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014262 Jy ! Component: 100 - total flux cleaned = -0.00213786 Jy ! Component: 150 - total flux cleaned = -0.00269488 Jy ! Component: 200 - total flux cleaned = -0.00309579 Jy ! Total flux subtracted in 200 components = -0.00309579 Jy ! Clean residual min=-0.002038 max=0.001774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.457404 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 0.457405 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=0.080275Jy sigma=1.138861 ! Fit after self-cal, rms=0.080271Jy sigma=1.138768 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 = -0.000455812 Jy ! Component: 100 - total flux cleaned = -0.000621245 Jy ! Component: 150 - total flux cleaned = -0.000800771 Jy ! Component: 200 - total flux cleaned = -0.000967154 Jy ! Total flux subtracted in 200 components = -0.000967154 Jy ! Clean residual min=-0.001858 max=0.001707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.456437 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 153 components and 0.456437 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=0.080248Jy sigma=1.138554 ! Fit after self-cal, rms=0.080243Jy sigma=1.138511 ! 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=0.9604 mas, bmaj=3.462 mas, bpa=19.93 degrees ! Estimated noise=0.280709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9604 x 3.462 at 19.93 degrees (North through East) ! Clean map min=-0.0017641 max=0.30279 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=0.7403 mas, bmaj=3.151 mas, bpa=22.22 degrees ! Estimated noise=0.579942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226647 Jy ! Component: 100 - total flux cleaned = 0.297521 Jy ! Component: 150 - total flux cleaned = 0.340409 Jy ! Component: 200 - total flux cleaned = 0.369202 Jy ! Total flux subtracted in 200 components = 0.369202 Jy ! Clean residual min=-0.009206 max=0.015648 Jy/beam ! Clean residual mean=0.000000 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 0.369202 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.369202 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=3.462 mas, bpa=19.93 degrees ! Estimated noise=0.280709 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 = 0.0288702 Jy ! Component: 100 - total flux cleaned = 0.0458414 Jy ! Component: 150 - total flux cleaned = 0.0564926 Jy ! Component: 200 - total flux cleaned = 0.0639956 Jy ! Total flux subtracted in 200 components = 0.0639956 Jy ! Clean residual min=-0.002984 max=0.004753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.433198 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.433198 Jy ! Inverting map ! Added new window around map position (-21.2, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555743 Jy ! Component: 100 - total flux cleaned = 0.00967438 Jy ! Component: 150 - total flux cleaned = 0.0128769 Jy ! Component: 200 - total flux cleaned = 0.0153739 Jy ! Total flux subtracted in 200 components = 0.0153739 Jy ! Clean residual min=-0.002246 max=0.002302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.448571 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.448572 Jy ! Inverting map ! Added new window around map position (11.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233938 Jy ! Component: 100 - total flux cleaned = 0.00368765 Jy ! Component: 150 - total flux cleaned = 0.00474158 Jy ! Component: 200 - total flux cleaned = 0.00556387 Jy ! Total flux subtracted in 200 components = 0.00556387 Jy ! Clean residual min=-0.001916 max=0.001814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.454135 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.454135 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=2.087 mas, bmaj=4.991 mas, bpa=10.31 degrees ! Estimated noise=0.330762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166134 Jy ! Component: 100 - total flux cleaned = 0.00249461 Jy ! Component: 150 - total flux cleaned = 0.00297317 Jy ! Component: 200 - total flux cleaned = 0.0031944 Jy ! Total flux subtracted in 200 components = 0.0031944 Jy ! Clean residual min=-0.001780 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.45733 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 = -2.66083e-05 Jy ! Component: 100 - total flux cleaned = -2.52193e-05 Jy ! Component: 150 - total flux cleaned = -5.06542e-05 Jy ! Component: 200 - total flux cleaned = -0.000166079 Jy ! Total flux subtracted in 200 components = -0.000166079 Jy ! Clean residual min=-0.001664 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.457164 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 122 components and 0.457164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=3.462 mas, bpa=19.93 degrees ! Estimated noise=0.280709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209892 Jy ! Component: 100 - total flux cleaned = -0.000359795 Jy ! Component: 150 - total flux cleaned = -0.000446323 Jy ! Component: 200 - total flux cleaned = -0.000408866 Jy ! Total flux subtracted in 200 components = -0.000408866 Jy ! Clean residual min=-0.001614 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.456755 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.456755 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=0.080178Jy sigma=1.136733 ! Fit after self-cal, rms=0.080166Jy sigma=1.136545 wmodel J1145-2250_X_map.mod ! Writing 141 model components to file: J1145-2250_X_map.mod wobs J1145-2250_X_uvs.fits ! Writing UV FITS file: J1145-2250_X_uvs.fits wwins J1145-2250_X_map.win ! wwins: Wrote 5 windows to J1145-2250_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 = -0.000717314 Jy ! Component: 100 - total flux cleaned = -0.000873459 Jy ! Component: 150 - total flux cleaned = -0.000897677 Jy ! Component: 200 - total flux cleaned = -0.000944066 Jy ! Component: 250 - total flux cleaned = -0.000987517 Jy ! Component: 300 - total flux cleaned = -0.0010083 Jy ! Component: 350 - total flux cleaned = -0.000968732 Jy ! Component: 400 - total flux cleaned = -0.000930061 Jy ! Component: 450 - total flux cleaned = -0.00087414 Jy ! Component: 500 - total flux cleaned = -0.000856215 Jy ! Component: 550 - total flux cleaned = -0.000820703 Jy ! Component: 600 - total flux cleaned = -0.000751886 Jy ! Component: 650 - total flux cleaned = -0.000768855 Jy ! Component: 700 - total flux cleaned = -0.000752588 Jy ! Component: 750 - total flux cleaned = -0.000785136 Jy ! Component: 800 - total flux cleaned = -0.00083254 Jy ! Component: 850 - total flux cleaned = -0.000786105 Jy ! Component: 900 - total flux cleaned = -0.000801341 Jy ! Component: 950 - total flux cleaned = -0.000771442 Jy ! Component: 1000 - total flux cleaned = -0.000712624 Jy ! Component: 1050 - total flux cleaned = -0.000683571 Jy ! Component: 1100 - total flux cleaned = -0.000612468 Jy ! Component: 1150 - total flux cleaned = -0.000598634 Jy ! Component: 1200 - total flux cleaned = -0.000557285 Jy ! Component: 1250 - total flux cleaned = -0.00047567 Jy ! Component: 1300 - total flux cleaned = -0.000462001 Jy ! Component: 1350 - total flux cleaned = -0.000382767 Jy ! Component: 1400 - total flux cleaned = -0.000369912 Jy ! Component: 1450 - total flux cleaned = -0.000305452 Jy ! Component: 1500 - total flux cleaned = -0.000229229 Jy ! Component: 1550 - total flux cleaned = -0.000141858 Jy ! Component: 1600 - total flux cleaned = -0.000141918 Jy ! Component: 1650 - total flux cleaned = -6.87438e-05 Jy ! Component: 1700 - total flux cleaned = -8.10031e-05 Jy ! Component: 1750 - total flux cleaned = -4.52107e-05 Jy ! Component: 1800 - total flux cleaned = -4.53389e-05 Jy ! Component: 1850 - total flux cleaned = -1.04181e-05 Jy ! Component: 1900 - total flux cleaned = 1.26256e-05 Jy ! Component: 1950 - total flux cleaned = -9.96393e-06 Jy ! Component: 2000 - total flux cleaned = 6.85604e-05 Jy ! Component: 2050 - total flux cleaned = 5.73409e-05 Jy ! Component: 2100 - total flux cleaned = 0.000123108 Jy ! Component: 2150 - total flux cleaned = 0.000101395 Jy ! Component: 2200 - total flux cleaned = 0.000155047 Jy ! Component: 2250 - total flux cleaned = 0.00017628 Jy ! Component: 2300 - total flux cleaned = 0.000207783 Jy ! Component: 2350 - total flux cleaned = 0.000238773 Jy ! Component: 2400 - total flux cleaned = 0.000218302 Jy ! Component: 2450 - total flux cleaned = 0.000259069 Jy ! Component: 2500 - total flux cleaned = 0.000238976 Jy ! Component: 2550 - total flux cleaned = 0.000249003 Jy ! Component: 2600 - total flux cleaned = 0.000278571 Jy ! Component: 2650 - total flux cleaned = 0.000298226 Jy ! Component: 2700 - total flux cleaned = 0.000337009 Jy ! Component: 2750 - total flux cleaned = 0.000356187 Jy ! Component: 2800 - total flux cleaned = 0.00035616 Jy ! Component: 2850 - total flux cleaned = 0.000375077 Jy ! Component: 2900 - total flux cleaned = 0.000403242 Jy ! Component: 2950 - total flux cleaned = 0.000412493 Jy ! Component: 3000 - total flux cleaned = 0.000412536 Jy ! Component: 3050 - total flux cleaned = 0.000430747 Jy ! Component: 3100 - total flux cleaned = 0.000421606 Jy ! Component: 3150 - total flux cleaned = 0.00042164 Jy ! Component: 3200 - total flux cleaned = 0.000412652 Jy ! Component: 3250 - total flux cleaned = 0.000403771 Jy ! Component: 3300 - total flux cleaned = 0.00038623 Jy ! Component: 3350 - total flux cleaned = 0.000386228 Jy ! Component: 3400 - total flux cleaned = 0.000412277 Jy ! Component: 3450 - total flux cleaned = 0.000395013 Jy ! Component: 3500 - total flux cleaned = 0.000437707 Jy ! Component: 3550 - total flux cleaned = 0.000412174 Jy ! Component: 3600 - total flux cleaned = 0.000428937 Jy ! Component: 3650 - total flux cleaned = 0.00042886 Jy ! Component: 3700 - total flux cleaned = 0.000404 Jy ! Component: 3750 - total flux cleaned = 0.000412294 Jy ! Component: 3800 - total flux cleaned = 0.000420518 Jy ! Component: 3850 - total flux cleaned = 0.000420512 Jy ! Component: 3900 - total flux cleaned = 0.000436604 Jy ! Component: 3950 - total flux cleaned = 0.000428599 Jy ! Component: 4000 - total flux cleaned = 0.000428591 Jy ! Component: 4050 - total flux cleaned = 0.000452298 Jy ! Total flux subtracted in 4096 components = 0.000389337 Jy ! Clean residual min=-0.000413 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.457144 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 423 components and 0.457144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1145-2250_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9604 x 3.462 at 19.93 degrees (North through East) ! Clean map min=-0.0013115 max=0.30369 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1145-2250_X_map.fits wmodel /vlbi/uf001/uva//J1145-2250_X_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J1145-2250_X_map.mod wobs /vlbi/uf001/uva//J1145-2250_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1145-2250_X_uvs.fits wwins /vlbi/uf001/uva//J1145-2250_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1145-2250_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.303689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14324 0.14324 0.286481 0.572962 1.14592 2.29185 4.58369 9.16739 18.3348 36.6696 73.3391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.303 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2094.38 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1145-2250_X_dfm.log closed on Mon Jan 14 01:27:27 2019