! Started logfile: /vlbi/uf001/uva//J1404-0013_X_dfm.log on Mon Jan 14 02:44:35 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//J1404-0013_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1404-0013_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1404-0013 ! ! 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 21840 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 J1404-0013_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033302Jy sigma=22.521716 ! Fit after self-cal, rms=0.774627Jy sigma=16.884614 ! 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=0.6486 mas, bmaj=1.651 mas, bpa=-3.484 degrees ! Estimated noise=0.387446 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 = 0.167658 Jy ! Component: 100 - total flux cleaned = 0.21307 Jy ! Total flux subtracted in 100 components = 0.21307 Jy ! Clean residual min=-0.011657 max=0.022376 Jy/beam ! Clean residual mean=0.000012 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.21307 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.21307 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=0.080817Jy sigma=1.719102 ! Fit after self-cal, rms=0.080754Jy sigma=1.717330 ! Inverting map ! Added new window around map position (2, 16.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235243 Jy ! Component: 100 - total flux cleaned = 0.0368312 Jy ! Total flux subtracted in 100 components = 0.0368312 Jy ! Clean residual min=-0.008741 max=0.015465 Jy/beam ! Clean residual mean=0.000007 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.249902 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.249902 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=0.070663Jy sigma=1.493021 ! Fit after self-cal, rms=0.070289Jy sigma=1.485090 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014755 Jy ! Component: 100 - total flux cleaned = 0.0242065 Jy ! Total flux subtracted in 100 components = 0.0242065 Jy ! Clean residual min=-0.008600 max=0.014218 Jy/beam ! Clean residual mean=0.000004 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.274108 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.274108 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=0.065232Jy sigma=1.373557 ! Fit after self-cal, rms=0.065043Jy sigma=1.369408 ! Inverting map ! Added new window around map position (2.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013577 Jy ! Component: 100 - total flux cleaned = 0.021606 Jy ! Total flux subtracted in 100 components = 0.021606 Jy ! Clean residual min=-0.007267 max=0.010150 Jy/beam ! Clean residual mean=0.000002 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.295714 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.295714 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=0.061281Jy sigma=1.290166 ! Fit after self-cal, rms=0.060970Jy sigma=1.282117 ! Inverting map ! Added new window around map position (0.2, 12.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948228 Jy ! Component: 100 - total flux cleaned = 0.0140657 Jy ! Total flux subtracted in 100 components = 0.0140657 Jy ! Clean residual min=-0.006180 max=0.007401 Jy/beam ! Clean residual mean=0.000002 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.30978 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.30978 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=0.059305Jy sigma=1.249170 ! Fit after self-cal, rms=0.059256Jy sigma=1.247392 ! Inverting map ! Added new window around map position (0, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719795 Jy ! Component: 100 - total flux cleaned = 0.010005 Jy ! Total flux subtracted in 100 components = 0.010005 Jy ! Clean residual min=-0.005941 max=0.006459 Jy/beam ! Clean residual mean=0.000001 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.319785 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.319785 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=0.058420Jy sigma=1.230844 ! Fit after self-cal, rms=0.058412Jy sigma=1.230388 ! Inverting map ! Added new window around map position (-1.6, -18.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439557 Jy ! Component: 100 - total flux cleaned = 0.00585238 Jy ! Total flux subtracted in 100 components = 0.00585238 Jy ! Clean residual min=-0.005610 max=0.005232 Jy/beam ! Clean residual mean=0.000001 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.325637 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.325637 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=0.057640Jy sigma=1.214881 ! Fit after self-cal, rms=0.057623Jy sigma=1.214372 ! 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=0.7857 mas, bmaj=1.877 mas, bpa=-2.573 degrees ! Estimated noise=0.269471 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 (-2.4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497257 Jy ! Component: 100 - total flux cleaned = 0.00614007 Jy ! Component: 150 - total flux cleaned = 0.00742727 Jy ! Component: 200 - total flux cleaned = 0.00813132 Jy ! Total flux subtracted in 200 components = 0.00813132 Jy ! Clean residual min=-0.005698 max=0.005893 Jy/beam ! Clean residual mean=0.000000 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.333769 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.333769 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=0.056358Jy sigma=1.187031 ! Fit after self-cal, rms=0.056306Jy sigma=1.185898 ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537595 Jy ! Component: 100 - total flux cleaned = 0.00726429 Jy ! Component: 150 - total flux cleaned = 0.00807524 Jy ! Component: 200 - total flux cleaned = 0.00849035 Jy ! Total flux subtracted in 200 components = 0.00849035 Jy ! Clean residual min=-0.004631 max=0.004925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.342259 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.342259 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=0.055614Jy sigma=1.171283 ! Fit after self-cal, rms=0.055576Jy sigma=1.170385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7857 x 1.877 at -2.573 degrees (North through East) ! Clean map min=-0.0051299 max=0.21629 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 0.99 ! LA 0.95 MK 0.98 NL 1.03 OV 1.02 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.03 KP 1.01 ! LA 0.93 MK 1.02 NL 1.03 OV 0.99 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.00 ! LA 0.93 MK 1.02 NL 1.02 OV 1.02 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.03 ! LA 0.94 MK 1.01 NL 1.03 OV 1.01 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.02 ! LA 0.95 MK 0.99 NL 1.00 OV 0.99 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.01 ! LA 0.95 MK 0.99 NL 1.00 OV 1.01 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 1.03 ! LA 0.94 MK 1.02 NL 1.00 OV 1.00 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 0.99 ! LA 0.95 MK 1.00 NL 1.03 OV 0.99 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.01 ! LA 0.96 MK 1.00 NL 1.03 OV 0.98 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.02 ! LA 0.96 MK 1.02 NL 1.04 OV 1.00 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.03 ! LA 0.95 MK 1.02 NL 1.02 OV 1.00 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 0.99 ! LA 0.94 MK 0.99 NL 1.06 OV 1.00 ! PT 1.00* SC 0.98 ! ! ! Fit before self-cal, rms=0.055576Jy sigma=1.170385 ! Fit after self-cal, rms=0.054934Jy sigma=1.150759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7844 mas, bmaj=1.88 mas, bpa=-2.442 degrees ! Estimated noise=0.269606 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 = -0.000969285 Jy ! Component: 100 - total flux cleaned = -0.0017224 Jy ! Component: 150 - total flux cleaned = -0.00204142 Jy ! Component: 200 - total flux cleaned = -0.00231914 Jy ! Total flux subtracted in 200 components = -0.00231914 Jy ! Clean residual min=-0.002603 max=0.002275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.33994 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.33994 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=0.054635Jy sigma=1.144750 ! Fit after self-cal, rms=0.054635Jy sigma=1.144306 ! 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=0.054635Jy sigma=1.144306 ! Fit after self-cal, rms=0.054210Jy sigma=1.137241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=1.879 mas, bpa=-2.39 degrees ! Estimated noise=0.269312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103843 Jy ! Component: 100 - total flux cleaned = -0.00129526 Jy ! Component: 150 - total flux cleaned = -0.00135484 Jy ! Component: 200 - total flux cleaned = -0.00146047 Jy ! Total flux subtracted in 200 components = -0.00146047 Jy ! Clean residual min=-0.002302 max=0.002059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.338479 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.338479 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=0.054061Jy sigma=1.134308 ! Fit after self-cal, rms=0.054055Jy sigma=1.134149 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 = -1.62114e-05 Jy ! Component: 100 - total flux cleaned = -7.03765e-05 Jy ! Component: 150 - total flux cleaned = -0.00016223 Jy ! Component: 200 - total flux cleaned = -0.00020391 Jy ! Total flux subtracted in 200 components = -0.00020391 Jy ! Clean residual min=-0.002244 max=0.001886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.338275 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.338275 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=0.053978Jy sigma=1.132613 ! Fit after self-cal, rms=0.053973Jy sigma=1.132542 ! 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=0.053973Jy sigma=1.132542 ! Fit after self-cal, rms=0.053833Jy sigma=1.131034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=1.878 mas, bpa=-2.367 degrees ! Estimated noise=0.268869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140064 Jy ! Component: 100 - total flux cleaned = -0.00144344 Jy ! Component: 150 - total flux cleaned = -0.0015239 Jy ! Component: 200 - total flux cleaned = -0.00156165 Jy ! Total flux subtracted in 200 components = -0.00156165 Jy ! Clean residual min=-0.002021 max=0.001829 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.336714 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.336714 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=0.053757Jy sigma=1.129544 ! Fit after self-cal, rms=0.053754Jy sigma=1.129464 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 = -0.000170048 Jy ! Component: 100 - total flux cleaned = -0.000239892 Jy ! Component: 150 - total flux cleaned = -0.000305341 Jy ! Component: 200 - total flux cleaned = -0.000274778 Jy ! Total flux subtracted in 200 components = -0.000274778 Jy ! Clean residual min=-0.001984 max=0.001732 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.336439 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.336439 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=0.053715Jy sigma=1.128693 ! Fit after self-cal, rms=0.053713Jy sigma=1.128654 ! 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=0.053713Jy sigma=1.128654 ! Fit after self-cal, rms=0.053630Jy sigma=1.128373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=3.053 mas, bpa=0.2347 degrees ! Estimated noise=0.365306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017577 Jy ! Component: 100 - total flux cleaned = -0.000842628 Jy ! Component: 150 - total flux cleaned = -0.000989468 Jy ! Component: 200 - total flux cleaned = -0.00108729 Jy ! Total flux subtracted in 200 components = -0.00108729 Jy ! Clean residual min=-0.002029 max=0.002395 Jy/beam ! Clean residual mean=-0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.335352 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.335352 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=0.053607Jy sigma=1.128049 ! Fit after self-cal, rms=0.053600Jy sigma=1.127932 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 (5.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990879 Jy ! Component: 100 - total flux cleaned = 0.000867784 Jy ! Component: 150 - total flux cleaned = 0.000667661 Jy ! Component: 200 - total flux cleaned = 0.000776722 Jy ! Total flux subtracted in 200 components = 0.000776722 Jy ! Clean residual min=-0.001849 max=0.001661 Jy/beam ! Clean residual mean=-0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.336128 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.336128 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=0.053531Jy sigma=1.126451 ! Fit after self-cal, rms=0.053524Jy sigma=1.126360 ! 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=0.7821 mas, bmaj=1.878 mas, bpa=-2.347 degrees ! Estimated noise=0.268501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7821 x 1.878 at -2.347 degrees (North through East) ! Clean map min=-0.0035034 max=0.21591 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=0.6453 mas, bmaj=1.65 mas, bpa=-3.262 degrees ! Estimated noise=0.385979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166643 Jy ! Component: 100 - total flux cleaned = 0.213818 Jy ! Component: 150 - total flux cleaned = 0.239905 Jy ! Component: 200 - total flux cleaned = 0.258317 Jy ! Total flux subtracted in 200 components = 0.258317 Jy ! Clean residual min=-0.006464 max=0.010595 Jy/beam ! Clean residual mean=0.000007 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.258317 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.258317 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=1.878 mas, bpa=-2.347 degrees ! Estimated noise=0.268501 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 = 0.0203812 Jy ! Component: 100 - total flux cleaned = 0.0342936 Jy ! Component: 150 - total flux cleaned = 0.0442008 Jy ! Component: 200 - total flux cleaned = 0.0518477 Jy ! Total flux subtracted in 200 components = 0.0518477 Jy ! Clean residual min=-0.004711 max=0.005602 Jy/beam ! Clean residual mean=0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.310164 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.310164 Jy ! Inverting map ! Added new window around map position (3.2, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626978 Jy ! Component: 100 - total flux cleaned = 0.0111815 Jy ! Component: 150 - total flux cleaned = 0.0152443 Jy ! Component: 200 - total flux cleaned = 0.0187475 Jy ! Total flux subtracted in 200 components = 0.0187475 Jy ! Clean residual min=-0.003580 max=0.003217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.328912 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.328912 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=1.91 mas, bmaj=3.053 mas, bpa=0.2347 degrees ! Estimated noise=0.365306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422161 Jy ! Component: 100 - total flux cleaned = 0.00588672 Jy ! Component: 150 - total flux cleaned = 0.00715885 Jy ! Component: 200 - total flux cleaned = 0.00782184 Jy ! Total flux subtracted in 200 components = 0.00782184 Jy ! Clean residual min=-0.002160 max=0.002557 Jy/beam ! Clean residual mean=-0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.336734 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) ! Added new window around map position (-0.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126834 Jy ! Component: 100 - total flux cleaned = -8.62355e-05 Jy ! Component: 150 - total flux cleaned = -0.000308988 Jy ! Component: 200 - total flux cleaned = -0.000461947 Jy ! Total flux subtracted in 200 components = -0.000461947 Jy ! Clean residual min=-0.001900 max=0.001710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.336272 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 108 components and 0.336272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=1.878 mas, bpa=-2.347 degrees ! Estimated noise=0.268501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839039 Jy ! Component: 100 - total flux cleaned = 0.000486179 Jy ! Component: 150 - total flux cleaned = 0.000408606 Jy ! Component: 200 - total flux cleaned = 0.000408817 Jy ! Total flux subtracted in 200 components = 0.000408817 Jy ! Clean residual min=-0.002301 max=0.001858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.336681 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.336681 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=0.053750Jy sigma=1.130540 ! Fit after self-cal, rms=0.053625Jy sigma=1.128108 wmodel J1404-0013_X_map.mod ! Writing 137 model components to file: J1404-0013_X_map.mod wobs J1404-0013_X_uvs.fits ! Writing UV FITS file: J1404-0013_X_uvs.fits wwins J1404-0013_X_map.win ! wwins: Wrote 12 windows to J1404-0013_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 = -0.000742979 Jy ! Component: 100 - total flux cleaned = -0.00110852 Jy ! Component: 150 - total flux cleaned = -0.00116775 Jy ! Component: 200 - total flux cleaned = -0.0010323 Jy ! Component: 250 - total flux cleaned = -0.000822665 Jy ! Component: 300 - total flux cleaned = -0.000645578 Jy ! Component: 350 - total flux cleaned = -0.000498076 Jy ! Component: 400 - total flux cleaned = -0.000401792 Jy ! Component: 450 - total flux cleaned = -0.00030789 Jy ! Component: 500 - total flux cleaned = -0.000239343 Jy ! Component: 550 - total flux cleaned = -0.00028318 Jy ! Component: 600 - total flux cleaned = -0.000196304 Jy ! Component: 650 - total flux cleaned = -0.000175235 Jy ! Component: 700 - total flux cleaned = -0.000154098 Jy ! Component: 750 - total flux cleaned = -5.10599e-05 Jy ! Component: 800 - total flux cleaned = -5.07343e-05 Jy ! Component: 850 - total flux cleaned = 2.90261e-05 Jy ! Component: 900 - total flux cleaned = 4.90105e-05 Jy ! Component: 950 - total flux cleaned = 0.000107349 Jy ! Component: 1000 - total flux cleaned = 0.00016493 Jy ! Component: 1050 - total flux cleaned = 0.000240096 Jy ! Component: 1100 - total flux cleaned = 0.000296234 Jy ! Component: 1150 - total flux cleaned = 0.000388284 Jy ! Component: 1200 - total flux cleaned = 0.000442554 Jy ! Component: 1250 - total flux cleaned = 0.000549796 Jy ! Component: 1300 - total flux cleaned = 0.000478806 Jy ! Component: 1350 - total flux cleaned = 0.000618963 Jy ! Component: 1400 - total flux cleaned = 0.000636093 Jy ! Component: 1450 - total flux cleaned = 0.000721599 Jy ! Component: 1500 - total flux cleaned = 0.000738497 Jy ! Component: 1550 - total flux cleaned = 0.000822545 Jy ! Component: 1600 - total flux cleaned = 0.000789303 Jy ! Component: 1650 - total flux cleaned = 0.000904562 Jy ! Component: 1700 - total flux cleaned = 0.000920871 Jy ! Component: 1750 - total flux cleaned = 0.00103376 Jy ! Component: 1800 - total flux cleaned = 0.000985661 Jy ! Component: 1850 - total flux cleaned = 0.000985842 Jy ! Component: 1900 - total flux cleaned = 0.00104881 Jy ! Component: 1950 - total flux cleaned = 0.00112659 Jy ! Component: 2000 - total flux cleaned = 0.00120355 Jy ! Component: 2050 - total flux cleaned = 0.00118816 Jy ! Component: 2100 - total flux cleaned = 0.00126372 Jy ! Component: 2150 - total flux cleaned = 0.00129351 Jy ! Component: 2200 - total flux cleaned = 0.00133786 Jy ! Component: 2250 - total flux cleaned = 0.00135267 Jy ! Component: 2300 - total flux cleaned = 0.0014111 Jy ! Component: 2350 - total flux cleaned = 0.00146915 Jy ! Component: 2400 - total flux cleaned = 0.0014835 Jy ! Component: 2450 - total flux cleaned = 0.00152647 Jy ! Component: 2500 - total flux cleaned = 0.00146992 Jy ! Component: 2550 - total flux cleaned = 0.00154033 Jy ! Component: 2600 - total flux cleaned = 0.00160999 Jy ! Component: 2650 - total flux cleaned = 0.00165138 Jy ! Component: 2700 - total flux cleaned = 0.00169253 Jy ! Component: 2750 - total flux cleaned = 0.00165184 Jy ! Component: 2800 - total flux cleaned = 0.00170572 Jy ! Component: 2850 - total flux cleaned = 0.00171912 Jy ! Component: 2900 - total flux cleaned = 0.00178558 Jy ! Component: 2950 - total flux cleaned = 0.00179875 Jy ! Component: 3000 - total flux cleaned = 0.00177248 Jy ! Component: 3050 - total flux cleaned = 0.00181154 Jy ! Component: 3100 - total flux cleaned = 0.0018503 Jy ! Component: 3150 - total flux cleaned = 0.00182469 Jy ! Component: 3200 - total flux cleaned = 0.00185022 Jy ! Component: 3250 - total flux cleaned = 0.00186289 Jy ! Component: 3300 - total flux cleaned = 0.00183773 Jy ! Component: 3350 - total flux cleaned = 0.00186284 Jy ! Component: 3400 - total flux cleaned = 0.00187527 Jy ! Component: 3450 - total flux cleaned = 0.00187518 Jy ! Component: 3500 - total flux cleaned = 0.00178961 Jy ! Component: 3550 - total flux cleaned = 0.00188676 Jy ! Component: 3600 - total flux cleaned = 0.00183844 Jy ! Component: 3650 - total flux cleaned = 0.00188631 Jy ! Component: 3700 - total flux cleaned = 0.00193391 Jy ! Component: 3750 - total flux cleaned = 0.00189837 Jy ! Component: 3800 - total flux cleaned = 0.00192194 Jy ! Component: 3850 - total flux cleaned = 0.00194542 Jy ! Component: 3900 - total flux cleaned = 0.00192221 Jy ! Component: 3950 - total flux cleaned = 0.00199137 Jy ! Component: 4000 - total flux cleaned = 0.00194568 Jy ! Component: 4050 - total flux cleaned = 0.00199115 Jy ! Total flux subtracted in 4096 components = 0.00201378 Jy ! Clean residual min=-0.000612 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.338694 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 429 components and 0.338695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1404-0013_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7821 x 1.878 at -2.347 degrees (North through East) ! Clean map min=-0.0014419 max=0.21599 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1404-0013_X_map.fits wmodel /vlbi/uf001/uva//J1404-0013_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J1404-0013_X_map.mod wobs /vlbi/uf001/uva//J1404-0013_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1404-0013_X_uvs.fits wwins /vlbi/uf001/uva//J1404-0013_X_map.win ! wwins: Wrote 13 windows to /vlbi/uf001/uva//J1404-0013_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268513 0.268513 0.537026 1.07405 2.14811 4.29621 8.59242 17.1848 34.3697 68.7394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1117.26 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1404-0013_X_dfm.log closed on Mon Jan 14 02:44:41 2019