! Started logfile: /vlbi/uf001/uva//J0617-2200_X_dfm.log on Sun Jan 13 22:55:37 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//J0617-2200_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0617-2200_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.871429 visibilities/baseline/integration-bin. ! Found source: J0617-2200 ! ! 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 13176 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 J0617-2200_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013607Jy sigma=20.860893 ! Fit after self-cal, rms=0.853993Jy sigma=17.516014 ! 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=0.5833 mas, bmaj=1.712 mas, bpa=-4.804 degrees ! Estimated noise=0.51677 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 = 0.109194 Jy ! Component: 100 - total flux cleaned = 0.135678 Jy ! Total flux subtracted in 100 components = 0.135678 Jy ! Clean residual min=-0.007226 max=0.011202 Jy/beam ! Clean residual mean=-0.000020 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.135678 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.135678 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=0.070677Jy sigma=1.351728 ! Fit after self-cal, rms=0.070651Jy sigma=1.351408 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124686 Jy ! Component: 100 - total flux cleaned = 0.0193817 Jy ! Total flux subtracted in 100 components = 0.0193817 Jy ! Clean residual min=-0.005124 max=0.007216 Jy/beam ! Clean residual mean=-0.000008 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.15506 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.15506 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=0.067801Jy sigma=1.281167 ! Fit after self-cal, rms=0.067799Jy sigma=1.281001 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634674 Jy ! Component: 100 - total flux cleaned = 0.00897324 Jy ! Total flux subtracted in 100 components = 0.00897324 Jy ! Clean residual min=-0.004722 max=0.005998 Jy/beam ! Clean residual mean=-0.000004 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.164033 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.164033 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=0.067238Jy sigma=1.266453 ! Fit after self-cal, rms=0.067197Jy sigma=1.265152 ! 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=0.77 mas, bmaj=2.066 mas, bpa=-4.651 degrees ! Estimated noise=0.329925 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571495 Jy ! Component: 100 - total flux cleaned = 0.00880376 Jy ! Component: 150 - total flux cleaned = 0.0111411 Jy ! Component: 200 - total flux cleaned = 0.0128052 Jy ! Total flux subtracted in 200 components = 0.0128052 Jy ! Clean residual min=-0.003697 max=0.004430 Jy/beam ! Clean residual mean=-0.000007 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.176839 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.176839 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=0.066695Jy sigma=1.252539 ! Fit after self-cal, rms=0.066642Jy sigma=1.251297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.77 x 2.066 at -4.651 degrees (North through East) ! Clean map min=-0.0035082 max=0.14584 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.00 KP 0.97 ! LA 1.01 MK 1.01 NL 1.02 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.01 ! LA 0.99 MK 1.03 NL 1.05 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.01 KP 1.00 ! LA 1.04 MK 1.01 NL 1.06 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.95 KP 0.95 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.01 KP 0.98 ! LA 1.05 MK 1.02 NL 1.03 OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 0.97 ! LA 1.01 MK 0.99 NL 1.06 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.06 KP 0.98 ! LA 1.01 MK 0.98 NL 1.03 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.00 KP 0.95 ! LA 0.99 MK 1.02 NL 1.05 OV 0.94 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.07 KP 0.99 ! LA 1.01 MK 1.02 NL 1.04 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.02 KP 1.01 ! LA 0.98 MK 0.98 NL 1.10 OV 0.94 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.02 KP 1.03 ! LA 0.98 MK 1.04 NL 1.06 OV 0.95 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.09 KP 1.02 ! LA 1.03 MK 0.98 NL 1.05 OV 0.90 ! PT 0.96 SC 1.05 ! ! ! Fit before self-cal, rms=0.066642Jy sigma=1.251297 ! Fit after self-cal, rms=0.066624Jy sigma=1.230691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7724 mas, bmaj=2.076 mas, bpa=-4.479 degrees ! Estimated noise=0.329231 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 = -0.00192678 Jy ! Component: 100 - total flux cleaned = -0.00245392 Jy ! Component: 150 - total flux cleaned = -0.00263567 Jy ! Component: 200 - total flux cleaned = -0.00282135 Jy ! Total flux subtracted in 200 components = -0.00282135 Jy ! Clean residual min=-0.002159 max=0.001857 Jy/beam ! Clean residual mean=-0.000005 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.174017 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.174017 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=0.066540Jy sigma=1.229487 ! Fit after self-cal, rms=0.066582Jy sigma=1.229237 ! 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=0.066582Jy sigma=1.229237 ! Fit after self-cal, rms=0.066736Jy sigma=1.227063 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7735 mas, bmaj=2.077 mas, bpa=-4.41 degrees ! Estimated noise=0.329653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000885178 Jy ! Component: 100 - total flux cleaned = -0.00119136 Jy ! Component: 150 - total flux cleaned = -0.00144139 Jy ! Component: 200 - total flux cleaned = -0.0015495 Jy ! Total flux subtracted in 200 components = -0.0015495 Jy ! Clean residual min=-0.002051 max=0.001721 Jy/beam ! Clean residual mean=-0.000005 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.172468 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.172468 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=0.066703Jy sigma=1.226583 ! Fit after self-cal, rms=0.066707Jy sigma=1.226550 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 = -0.000221492 Jy ! Component: 100 - total flux cleaned = -0.000260623 Jy ! Component: 150 - total flux cleaned = -0.000315947 Jy ! Component: 200 - total flux cleaned = -0.000367032 Jy ! Total flux subtracted in 200 components = -0.000367032 Jy ! Clean residual min=-0.002068 max=0.001688 Jy/beam ! Clean residual mean=-0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.172101 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.172101 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=0.066693Jy sigma=1.226394 ! Fit after self-cal, rms=0.066693Jy sigma=1.226388 ! 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=0.066693Jy sigma=1.226388 ! Fit after self-cal, rms=0.066946Jy sigma=1.224396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7737 mas, bmaj=2.076 mas, bpa=-4.359 degrees ! Estimated noise=0.329944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000650237 Jy ! Component: 100 - total flux cleaned = -0.000783158 Jy ! Component: 150 - total flux cleaned = -0.000837686 Jy ! Component: 200 - total flux cleaned = -0.000886993 Jy ! Total flux subtracted in 200 components = -0.000886993 Jy ! Clean residual min=-0.001864 max=0.001627 Jy/beam ! Clean residual mean=-0.000006 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.171214 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.171214 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=0.066929Jy sigma=1.224133 ! Fit after self-cal, rms=0.066937Jy sigma=1.224101 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 = -0.000103655 Jy ! Component: 100 - total flux cleaned = -0.000161369 Jy ! Component: 150 - total flux cleaned = -0.000174978 Jy ! Component: 200 - total flux cleaned = -0.000187879 Jy ! Total flux subtracted in 200 components = -0.000187879 Jy ! Clean residual min=-0.001856 max=0.001616 Jy/beam ! Clean residual mean=-0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.171026 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.171026 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=0.066930Jy sigma=1.224020 ! Fit after self-cal, rms=0.066929Jy sigma=1.224017 ! 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=0.066929Jy sigma=1.224017 ! Fit after self-cal, rms=0.066973Jy sigma=1.223920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=5.153 mas, bpa=0.002909 degrees ! Estimated noise=0.429372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582712 Jy ! Component: 100 - total flux cleaned = -0.000659551 Jy ! Component: 150 - total flux cleaned = -0.000697327 Jy ! Component: 200 - total flux cleaned = -0.00068653 Jy ! Total flux subtracted in 200 components = -0.00068653 Jy ! Clean residual min=-0.001970 max=0.002031 Jy/beam ! Clean residual mean=-0.000013 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.170339 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.170339 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=0.066968Jy sigma=1.223849 ! Fit after self-cal, rms=0.066966Jy sigma=1.223838 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 = -4.44728e-05 Jy ! Component: 100 - total flux cleaned = -2.31815e-05 Jy ! Component: 150 - total flux cleaned = -1.37172e-05 Jy ! Component: 200 - total flux cleaned = 2.84298e-06 Jy ! Total flux subtracted in 200 components = 2.84298e-06 Jy ! Clean residual min=-0.001967 max=0.002028 Jy/beam ! Clean residual mean=-0.000013 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.170342 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.170342 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=0.066967Jy sigma=1.223861 ! Fit after self-cal, rms=0.066965Jy sigma=1.223857 ! 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=0.7737 mas, bmaj=2.075 mas, bpa=-4.288 degrees ! Estimated noise=0.330023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7737 x 2.075 at -4.288 degrees (North through East) ! Clean map min=-0.0016299 max=0.14648 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=0.5851 mas, bmaj=1.716 mas, bpa=-4.495 degrees ! Estimated noise=0.519704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10968 Jy ! Component: 100 - total flux cleaned = 0.13625 Jy ! Component: 150 - total flux cleaned = 0.148711 Jy ! Component: 200 - total flux cleaned = 0.155942 Jy ! Total flux subtracted in 200 components = 0.155942 Jy ! Clean residual min=-0.003522 max=0.003880 Jy/beam ! Clean residual mean=-0.000008 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.155942 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 0.155942 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7737 mas, bmaj=2.075 mas, bpa=-4.288 degrees ! Estimated noise=0.330023 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 = 0.00585722 Jy ! Component: 100 - total flux cleaned = 0.00894758 Jy ! Component: 150 - total flux cleaned = 0.0108227 Jy ! Component: 200 - total flux cleaned = 0.0119604 Jy ! Total flux subtracted in 200 components = 0.0119604 Jy ! Clean residual min=-0.002042 max=0.001683 Jy/beam ! Clean residual mean=-0.000008 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.167902 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.167902 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=2.116 mas, bmaj=5.153 mas, bpa=0.002909 degrees ! Estimated noise=0.429372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105981 Jy ! Component: 100 - total flux cleaned = 0.00160464 Jy ! Component: 150 - total flux cleaned = 0.00178028 Jy ! Component: 200 - total flux cleaned = 0.00184197 Jy ! Total flux subtracted in 200 components = 0.00184197 Jy ! Clean residual min=-0.001998 max=0.002134 Jy/beam ! Clean residual mean=-0.000014 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.169744 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 = 4.566e-05 Jy ! Component: 100 - total flux cleaned = 7.78024e-05 Jy ! Component: 150 - total flux cleaned = 0.000117952 Jy ! Component: 200 - total flux cleaned = 0.000155848 Jy ! Total flux subtracted in 200 components = 0.000155848 Jy ! Clean residual min=-0.001985 max=0.002120 Jy/beam ! Clean residual mean=-0.000014 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.1699 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.1699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7737 mas, bmaj=2.075 mas, bpa=-4.288 degrees ! Estimated noise=0.330023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380238 Jy ! Component: 100 - total flux cleaned = -0.000381644 Jy ! Component: 150 - total flux cleaned = -0.000380874 Jy ! Component: 200 - total flux cleaned = -0.000361285 Jy ! Total flux subtracted in 200 components = -0.000361285 Jy ! Clean residual min=-0.001959 max=0.001601 Jy/beam ! Clean residual mean=-0.000006 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.169539 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.169539 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=0.066998Jy sigma=1.224305 ! Fit after self-cal, rms=0.066992Jy sigma=1.224242 wmodel J0617-2200_X_map.mod ! Writing 57 model components to file: J0617-2200_X_map.mod wobs J0617-2200_X_uvs.fits ! Writing UV FITS file: J0617-2200_X_uvs.fits wwins J0617-2200_X_map.win ! wwins: Wrote 3 windows to J0617-2200_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 = -0.000674552 Jy ! Component: 100 - total flux cleaned = -0.00114707 Jy ! Component: 150 - total flux cleaned = -0.0013732 Jy ! Component: 200 - total flux cleaned = -0.00145508 Jy ! Component: 250 - total flux cleaned = -0.00145464 Jy ! Component: 300 - total flux cleaned = -0.00145408 Jy ! Component: 350 - total flux cleaned = -0.0014285 Jy ! Component: 400 - total flux cleaned = -0.00137897 Jy ! Component: 450 - total flux cleaned = -0.00137959 Jy ! Component: 500 - total flux cleaned = -0.00145118 Jy ! Component: 550 - total flux cleaned = -0.00140468 Jy ! Component: 600 - total flux cleaned = -0.00142733 Jy ! Component: 650 - total flux cleaned = -0.00131472 Jy ! Component: 700 - total flux cleaned = -0.00124875 Jy ! Component: 750 - total flux cleaned = -0.00120534 Jy ! Component: 800 - total flux cleaned = -0.00109809 Jy ! Component: 850 - total flux cleaned = -0.00109824 Jy ! Component: 900 - total flux cleaned = -0.00103593 Jy ! Component: 950 - total flux cleaned = -0.00101561 Jy ! Component: 1000 - total flux cleaned = -0.000995473 Jy ! Component: 1050 - total flux cleaned = -0.000975367 Jy ! Component: 1100 - total flux cleaned = -0.000974973 Jy ! Component: 1150 - total flux cleaned = -0.000876902 Jy ! Component: 1200 - total flux cleaned = -0.000876816 Jy ! Component: 1250 - total flux cleaned = -0.000780923 Jy ! Component: 1300 - total flux cleaned = -0.000724264 Jy ! Component: 1350 - total flux cleaned = -0.000761403 Jy ! Component: 1400 - total flux cleaned = -0.000742762 Jy ! Component: 1450 - total flux cleaned = -0.000724776 Jy ! Component: 1500 - total flux cleaned = -0.000688848 Jy ! Component: 1550 - total flux cleaned = -0.000724865 Jy ! Component: 1600 - total flux cleaned = -0.000760373 Jy ! Component: 1650 - total flux cleaned = -0.000742873 Jy ! Component: 1700 - total flux cleaned = -0.000760524 Jy ! Component: 1750 - total flux cleaned = -0.000795106 Jy ! Component: 1800 - total flux cleaned = -0.000846284 Jy ! Component: 1850 - total flux cleaned = -0.000812371 Jy ! Component: 1900 - total flux cleaned = -0.000812554 Jy ! Component: 1950 - total flux cleaned = -0.000879182 Jy ! Component: 2000 - total flux cleaned = -0.000862988 Jy ! Component: 2050 - total flux cleaned = -0.000944886 Jy ! Component: 2100 - total flux cleaned = -0.00094489 Jy ! Component: 2150 - total flux cleaned = -0.00102536 Jy ! Component: 2200 - total flux cleaned = -0.00105713 Jy ! Component: 2250 - total flux cleaned = -0.00118357 Jy ! Component: 2300 - total flux cleaned = -0.00113628 Jy ! Component: 2350 - total flux cleaned = -0.00124538 Jy ! Component: 2400 - total flux cleaned = -0.00127644 Jy ! Component: 2450 - total flux cleaned = -0.00135299 Jy ! Component: 2500 - total flux cleaned = -0.00141363 Jy ! Component: 2550 - total flux cleaned = -0.00144375 Jy ! Component: 2600 - total flux cleaned = -0.00150358 Jy ! Component: 2650 - total flux cleaned = -0.00151845 Jy ! Component: 2700 - total flux cleaned = -0.00159199 Jy ! Component: 2750 - total flux cleaned = -0.001621 Jy ! Component: 2800 - total flux cleaned = -0.00170819 Jy ! Component: 2850 - total flux cleaned = -0.00169373 Jy ! Component: 2900 - total flux cleaned = -0.00176532 Jy ! Component: 2950 - total flux cleaned = -0.00179385 Jy ! Component: 3000 - total flux cleaned = -0.00179372 Jy ! Component: 3050 - total flux cleaned = -0.00189202 Jy ! Component: 3100 - total flux cleaned = -0.00191973 Jy ! Component: 3150 - total flux cleaned = -0.00193362 Jy ! Component: 3200 - total flux cleaned = -0.00196118 Jy ! Component: 3250 - total flux cleaned = -0.00200216 Jy ! Component: 3300 - total flux cleaned = -0.00204288 Jy ! Component: 3350 - total flux cleaned = -0.00202934 Jy ! Component: 3400 - total flux cleaned = -0.00210976 Jy ! Component: 3450 - total flux cleaned = -0.00214967 Jy ! Component: 3500 - total flux cleaned = -0.00216292 Jy ! Component: 3550 - total flux cleaned = -0.00217608 Jy ! Component: 3600 - total flux cleaned = -0.00222826 Jy ! Component: 3650 - total flux cleaned = -0.00221523 Jy ! Component: 3700 - total flux cleaned = -0.00220237 Jy ! Component: 3750 - total flux cleaned = -0.00224077 Jy ! Component: 3800 - total flux cleaned = -0.00221536 Jy ! Component: 3850 - total flux cleaned = -0.00225346 Jy ! Component: 3900 - total flux cleaned = -0.00231656 Jy ! Component: 3950 - total flux cleaned = -0.00231661 Jy ! Component: 4000 - total flux cleaned = -0.00240374 Jy ! Component: 4050 - total flux cleaned = -0.00242848 Jy ! Total flux subtracted in 4096 components = -0.00241613 Jy ! Clean residual min=-0.000688 max=0.000807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.167123 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 359 components and 0.167123 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0617-2200_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7737 x 2.075 at -4.288 degrees (North through East) ! Clean map min=-0.0014108 max=0.14682 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0617-2200_X_map.fits wmodel /vlbi/uf001/uva//J0617-2200_X_map.mod ! Writing 359 model components to file: /vlbi/uf001/uva//J0617-2200_X_map.mod wobs /vlbi/uf001/uva//J0617-2200_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0617-2200_X_uvs.fits wwins /vlbi/uf001/uva//J0617-2200_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0617-2200_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.43703 0.43703 0.87406 1.74812 3.49624 6.99248 13.985 27.9699 55.9399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.451 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0617-2200_X_dfm.log closed on Sun Jan 13 22:55:41 2019