! Started logfile: /vlbi/uf001/uva//J1327+4326_X_dfm.log on Mon Jan 14 02:24:53 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//J1327+4326_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1327+4326_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967593 visibilities/baseline/integration-bin. ! Found source: J1327+4326 ! ! 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 17556 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 J1327+4326_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032191Jy sigma=22.658735 ! Fit after self-cal, rms=0.765741Jy sigma=16.813374 ! 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=0.7133 mas, bmaj=1.168 mas, bpa=-1.071 degrees ! Estimated noise=0.463554 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 = 0.179279 Jy ! Component: 100 - total flux cleaned = 0.248681 Jy ! Total flux subtracted in 100 components = 0.248681 Jy ! Clean residual min=-0.016401 max=0.031983 Jy/beam ! Clean residual mean=0.000048 rms=0.003206 Jy/beam ! Combined flux in latest and established models = 0.248681 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.248681 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=0.098578Jy sigma=2.071921 ! Fit after self-cal, rms=0.097377Jy sigma=2.041050 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373105 Jy ! Component: 100 - total flux cleaned = 0.0548954 Jy ! Total flux subtracted in 100 components = 0.0548954 Jy ! Clean residual min=-0.012000 max=0.010066 Jy/beam ! Clean residual mean=0.000033 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.303577 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.303577 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=0.083070Jy sigma=1.687356 ! Fit after self-cal, rms=0.082750Jy sigma=1.679086 ! 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=0.8998 mas, bmaj=1.412 mas, bpa=0.6282 degrees ! Estimated noise=0.266839 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 = 0.0103699 Jy ! Component: 100 - total flux cleaned = 0.0151879 Jy ! Component: 150 - total flux cleaned = 0.0174986 Jy ! Component: 200 - total flux cleaned = 0.0179218 Jy ! Total flux subtracted in 200 components = 0.0179218 Jy ! Clean residual min=-0.009757 max=0.012700 Jy/beam ! Clean residual mean=0.000052 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 0.321498 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.321499 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=0.081690Jy sigma=1.647992 ! Fit after self-cal, rms=0.081663Jy sigma=1.647317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 1.412 at 0.6282 degrees (North through East) ! Clean map min=-0.0093311 max=0.22537 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.91 KP 1.22 LA 0.95 ! MK 1.02 NL 1.13 OV 0.89 PT 0.86 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.90 KP 1.20 LA 0.94 ! MK 1.06 NL 1.14 OV 0.88 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 1.20 LA 0.94 ! MK 1.03 NL 1.14 OV 0.89 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 1.22 LA 0.95 ! MK 1.04 NL 1.15 OV 0.89 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.92 KP 1.26 LA 0.96 ! MK 1.05 NL 1.17 OV 0.88 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.22 LA 0.95 ! MK 1.04 NL 1.15 OV 0.89 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 1.20 LA 0.97 ! MK 1.06 NL 1.13 OV 0.92 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.91 KP 1.25 LA 0.96 ! MK 1.06 NL 1.15 OV 0.90 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.93 KP 1.22 LA 0.98 ! MK 1.07 NL 1.16 OV 0.92 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 1.22 LA 0.96 ! MK 1.06 NL 1.16 OV 0.90 PT 0.91 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.91 KP 1.22 LA 0.96 ! MK 1.06 NL 1.15 OV 0.92 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.93 KP 1.20 LA 0.97 ! MK 1.06 NL 1.14 OV 0.92 PT 0.88 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.081663Jy sigma=1.647317 ! Fit after self-cal, rms=0.078782Jy sigma=1.441868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=1.409 mas, bpa=1.758 degrees ! Estimated noise=0.265997 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 = 0.000854911 Jy ! Component: 100 - total flux cleaned = 0.00102685 Jy ! Component: 150 - total flux cleaned = 0.00117587 Jy ! Component: 200 - total flux cleaned = 0.00130586 Jy ! Total flux subtracted in 200 components = 0.00130586 Jy ! Clean residual min=-0.009652 max=0.008708 Jy/beam ! Clean residual mean=0.000029 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.322804 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.322804 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=0.078595Jy sigma=1.438765 ! Fit after self-cal, rms=0.078676Jy sigma=1.437952 ! 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=0.078676Jy sigma=1.437952 ! Fit after self-cal, rms=0.075943Jy sigma=1.160765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=1.397 mas, bpa=0.03774 degrees ! Estimated noise=0.263687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731395 Jy ! Component: 100 - total flux cleaned = 0.00093941 Jy ! Component: 150 - total flux cleaned = 0.00089362 Jy ! Component: 200 - total flux cleaned = 0.000811403 Jy ! Total flux subtracted in 200 components = 0.000811403 Jy ! Clean residual min=-0.002341 max=0.003928 Jy/beam ! Clean residual mean=0.000007 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.323616 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.323616 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=0.075881Jy sigma=1.158423 ! Fit after self-cal, rms=0.076086Jy sigma=1.157566 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 (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388971 Jy ! Component: 100 - total flux cleaned = 0.00479567 Jy ! Component: 150 - total flux cleaned = 0.00547056 Jy ! Component: 200 - total flux cleaned = 0.0060245 Jy ! Total flux subtracted in 200 components = 0.0060245 Jy ! Clean residual min=-0.002042 max=0.002768 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.32964 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.32964 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=0.075873Jy sigma=1.150133 ! Fit after self-cal, rms=0.075866Jy sigma=1.149539 ! Inverting map ! Added new window around map position (-4.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240011 Jy ! Component: 100 - total flux cleaned = 0.00311071 Jy ! Component: 150 - total flux cleaned = 0.00366323 Jy ! Component: 200 - total flux cleaned = 0.00402497 Jy ! Total flux subtracted in 200 components = 0.00402497 Jy ! Clean residual min=-0.002020 max=0.002334 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.333665 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.333665 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=0.075777Jy sigma=1.146110 ! Fit after self-cal, rms=0.075772Jy sigma=1.145918 ! Inverting map ! Added new window around map position (-7.8, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147191 Jy ! Component: 100 - total flux cleaned = 0.00181034 Jy ! Component: 150 - total flux cleaned = 0.00202632 Jy ! Component: 200 - total flux cleaned = 0.00226682 Jy ! Total flux subtracted in 200 components = 0.00226682 Jy ! Clean residual min=-0.001841 max=0.001907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.335932 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.335932 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=0.075710Jy sigma=1.143545 ! Fit after self-cal, rms=0.075707Jy sigma=1.143481 ! Inverting map ! Added new window around map position (-2.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180131 Jy ! Component: 100 - total flux cleaned = 0.00215962 Jy ! Component: 150 - total flux cleaned = 0.00219991 Jy ! Component: 200 - total flux cleaned = 0.00219934 Jy ! Total flux subtracted in 200 components = 0.00219934 Jy ! Clean residual min=-0.001642 max=0.001522 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.338131 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.338131 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=0.075640Jy sigma=1.141703 ! Fit after self-cal, rms=0.075637Jy sigma=1.141613 ! 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=0.075637Jy sigma=1.141613 ! Fit after self-cal, rms=0.076046Jy sigma=1.140754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=1.393 mas, bpa=-0.0756 degrees ! Estimated noise=0.263366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988632 Jy ! Component: 100 - total flux cleaned = 0.00133339 Jy ! Component: 150 - total flux cleaned = 0.00161229 Jy ! Component: 200 - total flux cleaned = 0.00186822 Jy ! Total flux subtracted in 200 components = 0.00186822 Jy ! Clean residual min=-0.001565 max=0.001448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.34 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.34 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=0.076011Jy sigma=1.139705 ! Fit after self-cal, rms=0.076013Jy sigma=1.139649 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 = 0.000301616 Jy ! Component: 100 - total flux cleaned = 0.000479159 Jy ! Component: 150 - total flux cleaned = 0.000700719 Jy ! Component: 200 - total flux cleaned = 0.000855113 Jy ! Total flux subtracted in 200 components = 0.000855113 Jy ! Clean residual min=-0.001514 max=0.001405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.340855 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.340855 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=0.075991Jy sigma=1.139066 ! Fit after self-cal, rms=0.075992Jy sigma=1.139038 ! 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=0.075992Jy sigma=1.139038 ! Fit after self-cal, rms=0.076102Jy sigma=1.138899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=2.446 mas, bpa=2.241 degrees ! Estimated noise=0.355967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100869 Jy ! Component: 100 - total flux cleaned = 0.00142111 Jy ! Component: 150 - total flux cleaned = 0.00168056 Jy ! Component: 200 - total flux cleaned = 0.00180442 Jy ! Total flux subtracted in 200 components = 0.00180442 Jy ! Clean residual min=-0.001253 max=0.001802 Jy/beam ! Clean residual mean=-0.000007 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.342659 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.342659 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=0.076099Jy sigma=1.138682 ! Fit after self-cal, rms=0.076098Jy sigma=1.138664 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 (-1.4, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001437 Jy ! Component: 100 - total flux cleaned = 0.00192307 Jy ! Component: 150 - total flux cleaned = 0.00196803 Jy ! Component: 200 - total flux cleaned = 0.00196829 Jy ! Total flux subtracted in 200 components = 0.00196829 Jy ! Clean residual min=-0.001269 max=0.001136 Jy/beam ! Clean residual mean=-0.000006 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.344627 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.344627 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=0.076080Jy sigma=1.138278 ! Fit after self-cal, rms=0.076076Jy sigma=1.138226 ! 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=0.883 mas, bmaj=1.39 mas, bpa=-0.211 degrees ! Estimated noise=0.263165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.883 x 1.39 at -0.211 degrees (North through East) ! Clean map min=-0.0012437 max=0.22093 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=0.6991 mas, bmaj=1.154 mas, bpa=-1.931 degrees ! Estimated noise=0.448902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177928 Jy ! Component: 100 - total flux cleaned = 0.249751 Jy ! Component: 150 - total flux cleaned = 0.280823 Jy ! Component: 200 - total flux cleaned = 0.296898 Jy ! Total flux subtracted in 200 components = 0.296898 Jy ! Clean residual min=-0.003964 max=0.007879 Jy/beam ! Clean residual mean=0.000013 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.296898 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.296898 Jy ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=1.39 mas, bpa=-0.211 degrees ! Estimated noise=0.263165 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 = 0.0125652 Jy ! Component: 100 - total flux cleaned = 0.0196227 Jy ! Component: 150 - total flux cleaned = 0.0244305 Jy ! Component: 200 - total flux cleaned = 0.0280555 Jy ! Total flux subtracted in 200 components = 0.0280555 Jy ! Clean residual min=-0.001893 max=0.002135 Jy/beam ! Clean residual mean=0.000008 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.324954 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.324954 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288255 Jy ! Component: 100 - total flux cleaned = 0.00527753 Jy ! Component: 150 - total flux cleaned = 0.00731084 Jy ! Component: 200 - total flux cleaned = 0.00905318 Jy ! Total flux subtracted in 200 components = 0.00905318 Jy ! Clean residual min=-0.001649 max=0.001516 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.334007 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.334007 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=2.002 mas, bmaj=2.446 mas, bpa=2.241 degrees ! Estimated noise=0.355967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239286 Jy ! Component: 100 - total flux cleaned = 0.00406982 Jy ! Component: 150 - total flux cleaned = 0.00540696 Jy ! Component: 200 - total flux cleaned = 0.00650159 Jy ! Total flux subtracted in 200 components = 0.00650159 Jy ! Clean residual min=-0.001471 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.340509 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752897 Jy ! Component: 100 - total flux cleaned = 0.00138346 Jy ! Component: 150 - total flux cleaned = 0.00191592 Jy ! Component: 200 - total flux cleaned = 0.00239249 Jy ! Total flux subtracted in 200 components = 0.00239249 Jy ! Clean residual min=-0.001348 max=0.001163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.342901 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 105 components and 0.342901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=1.39 mas, bpa=-0.211 degrees ! Estimated noise=0.263165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285787 Jy ! Component: 100 - total flux cleaned = 0.000411044 Jy ! Component: 150 - total flux cleaned = 0.000450196 Jy ! Component: 200 - total flux cleaned = 0.000450625 Jy ! Total flux subtracted in 200 components = 0.000450625 Jy ! Clean residual min=-0.001363 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.343352 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.343352 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=0.076065Jy sigma=1.138542 ! Fit after self-cal, rms=0.076053Jy sigma=1.137909 wmodel J1327+4326_X_map.mod ! Writing 129 model components to file: J1327+4326_X_map.mod wobs J1327+4326_X_uvs.fits ! Writing UV FITS file: J1327+4326_X_uvs.fits wwins J1327+4326_X_map.win ! wwins: Wrote 6 windows to J1327+4326_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 = 4.61643e-05 Jy ! Component: 100 - total flux cleaned = -0.000221315 Jy ! Component: 150 - total flux cleaned = -0.000412022 Jy ! Component: 200 - total flux cleaned = -0.0005957 Jy ! Component: 250 - total flux cleaned = -0.000734262 Jy ! Component: 300 - total flux cleaned = -0.000811227 Jy ! Component: 350 - total flux cleaned = -0.000830362 Jy ! Component: 400 - total flux cleaned = -0.000868139 Jy ! Component: 450 - total flux cleaned = -0.000886532 Jy ! Component: 500 - total flux cleaned = -0.000904367 Jy ! Component: 550 - total flux cleaned = -0.000939777 Jy ! Component: 600 - total flux cleaned = -0.000904918 Jy ! Component: 650 - total flux cleaned = -0.000922085 Jy ! Component: 700 - total flux cleaned = -0.000922135 Jy ! Component: 750 - total flux cleaned = -0.000855201 Jy ! Component: 800 - total flux cleaned = -0.000921265 Jy ! Component: 850 - total flux cleaned = -0.000888451 Jy ! Component: 900 - total flux cleaned = -0.000840365 Jy ! Component: 950 - total flux cleaned = -0.000904421 Jy ! Component: 1000 - total flux cleaned = -0.00093578 Jy ! Component: 1050 - total flux cleaned = -0.000920158 Jy ! Component: 1100 - total flux cleaned = -0.000966324 Jy ! Component: 1150 - total flux cleaned = -0.000981497 Jy ! Component: 1200 - total flux cleaned = -0.00102657 Jy ! Component: 1250 - total flux cleaned = -0.000981759 Jy ! Component: 1300 - total flux cleaned = -0.000996687 Jy ! Component: 1350 - total flux cleaned = -0.00106985 Jy ! Component: 1400 - total flux cleaned = -0.00111328 Jy ! Component: 1450 - total flux cleaned = -0.00121369 Jy ! Component: 1500 - total flux cleaned = -0.00121343 Jy ! Component: 1550 - total flux cleaned = -0.00126978 Jy ! Component: 1600 - total flux cleaned = -0.00128356 Jy ! Component: 1650 - total flux cleaned = -0.00128349 Jy ! Component: 1700 - total flux cleaned = -0.00135203 Jy ! Component: 1750 - total flux cleaned = -0.0013792 Jy ! Component: 1800 - total flux cleaned = -0.00143312 Jy ! Component: 1850 - total flux cleaned = -0.00148647 Jy ! Component: 1900 - total flux cleaned = -0.00152634 Jy ! Component: 1950 - total flux cleaned = -0.00152644 Jy ! Component: 2000 - total flux cleaned = -0.00159144 Jy ! Component: 2050 - total flux cleaned = -0.00160438 Jy ! Component: 2100 - total flux cleaned = -0.0016172 Jy ! Component: 2150 - total flux cleaned = -0.00170633 Jy ! Component: 2200 - total flux cleaned = -0.00174422 Jy ! Component: 2250 - total flux cleaned = -0.00170669 Jy ! Component: 2300 - total flux cleaned = -0.00174401 Jy ! Component: 2350 - total flux cleaned = -0.00180578 Jy ! Component: 2400 - total flux cleaned = -0.00183023 Jy ! Component: 2450 - total flux cleaned = -0.00181805 Jy ! Component: 2500 - total flux cleaned = -0.00184202 Jy ! Component: 2550 - total flux cleaned = -0.00186608 Jy ! Component: 2600 - total flux cleaned = -0.00187807 Jy ! Component: 2650 - total flux cleaned = -0.00191358 Jy ! Component: 2700 - total flux cleaned = -0.00191359 Jy ! Component: 2750 - total flux cleaned = -0.00193695 Jy ! Component: 2800 - total flux cleaned = -0.0019602 Jy ! Component: 2850 - total flux cleaned = -0.00196013 Jy ! Component: 2900 - total flux cleaned = -0.00197175 Jy ! Component: 2950 - total flux cleaned = -0.00196028 Jy ! Component: 3000 - total flux cleaned = -0.00200556 Jy ! Component: 3050 - total flux cleaned = -0.00205051 Jy ! Component: 3100 - total flux cleaned = -0.0020615 Jy ! Component: 3150 - total flux cleaned = -0.00203908 Jy ! Component: 3200 - total flux cleaned = -0.00202792 Jy ! Component: 3250 - total flux cleaned = -0.00204982 Jy ! Component: 3300 - total flux cleaned = -0.0020936 Jy ! Component: 3350 - total flux cleaned = -0.00207196 Jy ! Component: 3400 - total flux cleaned = -0.00212604 Jy ! Component: 3450 - total flux cleaned = -0.0021582 Jy ! Component: 3500 - total flux cleaned = -0.00220098 Jy ! Component: 3550 - total flux cleaned = -0.0022009 Jy ! Component: 3600 - total flux cleaned = -0.00221147 Jy ! Component: 3650 - total flux cleaned = -0.00226399 Jy ! Component: 3700 - total flux cleaned = -0.0022535 Jy ! Component: 3750 - total flux cleaned = -0.00226394 Jy ! Component: 3800 - total flux cleaned = -0.00225361 Jy ! Component: 3850 - total flux cleaned = -0.00227413 Jy ! Component: 3900 - total flux cleaned = -0.00230482 Jy ! Component: 3950 - total flux cleaned = -0.00234554 Jy ! Component: 4000 - total flux cleaned = -0.0023557 Jy ! Component: 4050 - total flux cleaned = -0.00240606 Jy ! Total flux subtracted in 4096 components = -0.00241603 Jy ! Clean residual min=-0.000630 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.340936 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 432 components and 0.340936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1327+4326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.883 x 1.39 at -0.211 degrees (North through East) ! Clean map min=-0.00089529 max=0.22083 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1327+4326_X_map.fits wmodel /vlbi/uf001/uva//J1327+4326_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J1327+4326_X_map.mod wobs /vlbi/uf001/uva//J1327+4326_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1327+4326_X_uvs.fits wwins /vlbi/uf001/uva//J1327+4326_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1327+4326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224621 0.224621 0.449241 0.898482 1.79696 3.59393 7.18786 14.3757 28.7514 57.5028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1335.59 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1327+4326_X_dfm.log closed on Mon Jan 14 02:24:58 2019