! Started logfile: /vlbi/uf001/uva//J0601-2004_X_dfm.log on Sun Jan 13 22:48:09 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//J0601-2004_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0601-2004_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981725 visibilities/baseline/integration-bin. ! Found source: J0601-2004 ! ! 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 16116 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 J0601-2004_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015838Jy sigma=21.995919 ! Fit after self-cal, rms=0.843290Jy sigma=18.205532 ! 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=0.5926 mas, bmaj=1.594 mas, bpa=-5.696 degrees ! Estimated noise=0.512341 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 = 0.12415 Jy ! Component: 100 - total flux cleaned = 0.151316 Jy ! Total flux subtracted in 100 components = 0.151316 Jy ! Clean residual min=-0.005671 max=0.010065 Jy/beam ! Clean residual mean=-0.000013 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.151316 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.151316 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=0.064827Jy sigma=1.323760 ! Fit after self-cal, rms=0.064819Jy sigma=1.323565 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990147 Jy ! Component: 100 - total flux cleaned = 0.0144741 Jy ! Total flux subtracted in 100 components = 0.0144741 Jy ! Clean residual min=-0.004475 max=0.006755 Jy/beam ! Clean residual mean=-0.000007 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.165791 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.165791 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=0.063661Jy sigma=1.295142 ! Fit after self-cal, rms=0.063572Jy sigma=1.293380 ! 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=0.7787 mas, bmaj=1.921 mas, bpa=-6.626 degrees ! Estimated noise=0.274671 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523205 Jy ! Component: 100 - total flux cleaned = 0.00773326 Jy ! Component: 150 - total flux cleaned = 0.008359 Jy ! Component: 200 - total flux cleaned = 0.00881117 Jy ! Total flux subtracted in 200 components = 0.00881117 Jy ! Clean residual min=-0.004177 max=0.004468 Jy/beam ! Clean residual mean=-0.000010 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.174602 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.174602 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=0.063104Jy sigma=1.281983 ! Fit after self-cal, rms=0.063069Jy sigma=1.281271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7787 x 1.921 at -6.626 degrees (North through East) ! Clean map min=-0.0034902 max=0.15471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.97 KP 1.01 LA 1.03 ! MK 1.00 NL 1.06 OV 0.91 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.04 KP 1.01 LA 1.03 ! MK 1.02 NL 1.05 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.00 KP 1.02 LA 1.01 ! MK 0.96 NL 1.05 OV 0.95 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.04 KP 1.02 LA 1.03 ! MK 0.97 NL 1.02 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.99 KP 1.00 LA 1.06 ! MK 1.02 NL 1.04 OV 0.92 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.01 KP 1.01 LA 0.99 ! MK 1.00 NL 1.04 OV 0.95 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.99 KP 1.03 LA 1.06 ! MK 1.02 NL 1.05 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.02 KP 1.02 LA 0.99 ! MK 0.99 NL 1.08 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.05 KP 1.00 LA 0.99 ! MK 1.04 NL 1.04 OV 0.93 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.04 KP 1.02 LA 0.98 ! MK 1.03 NL 1.03 OV 0.94 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.91 KP 1.01 LA 1.01 ! MK 1.03 NL 1.03 OV 0.93 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 0.99 LA 1.00 ! MK 1.02 NL 1.05 OV 0.94 PT 0.93 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.063069Jy sigma=1.281271 ! Fit after self-cal, rms=0.062481Jy sigma=1.254526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7758 mas, bmaj=1.921 mas, bpa=-6.202 degrees ! Estimated noise=0.275498 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 = -0.000868911 Jy ! Component: 100 - total flux cleaned = -0.00133913 Jy ! Component: 150 - total flux cleaned = -0.00160197 Jy ! Component: 200 - total flux cleaned = -0.00169091 Jy ! Total flux subtracted in 200 components = -0.00169091 Jy ! Clean residual min=-0.001952 max=0.001993 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.172911 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.172911 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=0.062449Jy sigma=1.253840 ! Fit after self-cal, rms=0.062497Jy sigma=1.253588 ! 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=0.062497Jy sigma=1.253588 ! Fit after self-cal, rms=0.062489Jy sigma=1.247192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7763 mas, bmaj=1.921 mas, bpa=-6.175 degrees ! Estimated noise=0.275091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000851329 Jy ! Component: 100 - total flux cleaned = -0.00111613 Jy ! Component: 150 - total flux cleaned = -0.00134379 Jy ! Component: 200 - total flux cleaned = -0.00142551 Jy ! Total flux subtracted in 200 components = -0.00142551 Jy ! Clean residual min=-0.001688 max=0.001540 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.171485 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.171485 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=0.062472Jy sigma=1.246775 ! Fit after self-cal, rms=0.062479Jy sigma=1.246737 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 = -3.69198e-05 Jy ! Component: 100 - total flux cleaned = -0.000108029 Jy ! Component: 150 - total flux cleaned = -0.000147931 Jy ! Component: 200 - total flux cleaned = -0.000172602 Jy ! Total flux subtracted in 200 components = -0.000172602 Jy ! Clean residual min=-0.001670 max=0.001540 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.171313 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.171313 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=0.062474Jy sigma=1.246607 ! Fit after self-cal, rms=0.062473Jy sigma=1.246603 ! 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=0.062473Jy sigma=1.246603 ! Fit after self-cal, rms=0.062601Jy sigma=1.246057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7765 mas, bmaj=1.921 mas, bpa=-6.133 degrees ! Estimated noise=0.274971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772859 Jy ! Component: 100 - total flux cleaned = -0.00103946 Jy ! Component: 150 - total flux cleaned = -0.00119332 Jy ! Component: 200 - total flux cleaned = -0.00129843 Jy ! Total flux subtracted in 200 components = -0.00129843 Jy ! Clean residual min=-0.001537 max=0.001497 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.170014 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.170014 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=0.062589Jy sigma=1.245764 ! Fit after self-cal, rms=0.062592Jy sigma=1.245755 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 = -6.20725e-05 Jy ! Component: 100 - total flux cleaned = -0.000113814 Jy ! Component: 150 - total flux cleaned = -0.000150175 Jy ! Component: 200 - total flux cleaned = -0.000184211 Jy ! Total flux subtracted in 200 components = -0.000184211 Jy ! Clean residual min=-0.001521 max=0.001490 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.16983 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.16983 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=0.062588Jy sigma=1.245663 ! Fit after self-cal, rms=0.062586Jy sigma=1.245662 ! 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=0.062586Jy sigma=1.245662 ! Fit after self-cal, rms=0.062565Jy sigma=1.245539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=4.35 mas, bpa=-4.451 degrees ! Estimated noise=0.370181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884035 Jy ! Component: 100 - total flux cleaned = -0.00136971 Jy ! Component: 150 - total flux cleaned = -0.00160224 Jy ! Component: 200 - total flux cleaned = -0.00168933 Jy ! Total flux subtracted in 200 components = -0.00168933 Jy ! Clean residual min=-0.001734 max=0.001753 Jy/beam ! Clean residual mean=0.000005 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.168141 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.168141 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=0.062566Jy sigma=1.245515 ! Fit after self-cal, rms=0.062566Jy sigma=1.245489 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 = -0.000182448 Jy ! Component: 100 - total flux cleaned = -0.000214731 Jy ! Component: 150 - total flux cleaned = -0.000236931 Jy ! Component: 200 - total flux cleaned = -0.000264738 Jy ! Total flux subtracted in 200 components = -0.000264738 Jy ! Clean residual min=-0.001695 max=0.001741 Jy/beam ! Clean residual mean=0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.167876 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.167876 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=0.062566Jy sigma=1.245490 ! Fit after self-cal, rms=0.062566Jy sigma=1.245486 ! 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=0.7766 mas, bmaj=1.921 mas, bpa=-6.097 degrees ! Estimated noise=0.27483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7766 x 1.921 at -6.097 degrees (North through East) ! Clean map min=-0.0012702 max=0.15564 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=0.5911 mas, bmaj=1.599 mas, bpa=-5.191 degrees ! Estimated noise=0.509543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123432 Jy ! Component: 100 - total flux cleaned = 0.150486 Jy ! Component: 150 - total flux cleaned = 0.158649 Jy ! Component: 200 - total flux cleaned = 0.163119 Jy ! Total flux subtracted in 200 components = 0.163119 Jy ! Clean residual min=-0.002783 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.163119 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.163119 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=1.921 mas, bpa=-6.097 degrees ! Estimated noise=0.27483 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) ! Added new window around map position (-6.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304633 Jy ! Component: 100 - total flux cleaned = 0.00476146 Jy ! Component: 150 - total flux cleaned = 0.00584728 Jy ! Component: 200 - total flux cleaned = 0.0059786 Jy ! Total flux subtracted in 200 components = 0.0059786 Jy ! Clean residual min=-0.001491 max=0.001356 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.169098 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.169098 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=2.053 mas, bmaj=4.35 mas, bpa=-4.451 degrees ! Estimated noise=0.370181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599169 Jy ! Component: 100 - total flux cleaned = -0.000660985 Jy ! Component: 150 - total flux cleaned = -0.000661092 Jy ! Component: 200 - total flux cleaned = -0.000689299 Jy ! Total flux subtracted in 200 components = -0.000689299 Jy ! Clean residual min=-0.001721 max=0.001698 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.168408 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28126e-05 Jy ! Component: 100 - total flux cleaned = -3.5515e-05 Jy ! Component: 150 - total flux cleaned = -5.65763e-05 Jy ! Component: 200 - total flux cleaned = -7.63978e-05 Jy ! Total flux subtracted in 200 components = -7.63978e-05 Jy ! Clean residual min=-0.001721 max=0.001696 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.168332 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.168332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=1.921 mas, bpa=-6.097 degrees ! Estimated noise=0.27483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.15968e-05 Jy ! Component: 100 - total flux cleaned = 0.000212699 Jy ! Component: 150 - total flux cleaned = 0.000273083 Jy ! Component: 200 - total flux cleaned = 0.000308906 Jy ! Total flux subtracted in 200 components = 0.000308906 Jy ! Clean residual min=-0.001464 max=0.001296 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.168641 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.168641 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=0.062552Jy sigma=1.245162 ! Fit after self-cal, rms=0.062548Jy sigma=1.245091 wmodel J0601-2004_X_map.mod ! Writing 74 model components to file: J0601-2004_X_map.mod wobs J0601-2004_X_uvs.fits ! Writing UV FITS file: J0601-2004_X_uvs.fits wwins J0601-2004_X_map.win ! wwins: Wrote 4 windows to J0601-2004_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 = -0.000322798 Jy ! Component: 100 - total flux cleaned = -0.000299934 Jy ! Component: 150 - total flux cleaned = -0.000117881 Jy ! Component: 200 - total flux cleaned = -2.97131e-05 Jy ! Component: 250 - total flux cleaned = -5.07025e-05 Jy ! Component: 300 - total flux cleaned = -5.05132e-05 Jy ! Component: 350 - total flux cleaned = -0.000111698 Jy ! Component: 400 - total flux cleaned = -0.000210525 Jy ! Component: 450 - total flux cleaned = -0.000344831 Jy ! Component: 500 - total flux cleaned = -0.000438949 Jy ! Component: 550 - total flux cleaned = -0.000568003 Jy ! Component: 600 - total flux cleaned = -0.000603867 Jy ! Component: 650 - total flux cleaned = -0.000692397 Jy ! Component: 700 - total flux cleaned = -0.000674397 Jy ! Component: 750 - total flux cleaned = -0.000760342 Jy ! Component: 800 - total flux cleaned = -0.000777057 Jy ! Component: 850 - total flux cleaned = -0.000843473 Jy ! Component: 900 - total flux cleaned = -0.000876311 Jy ! Component: 950 - total flux cleaned = -0.000957064 Jy ! Component: 1000 - total flux cleaned = -0.000988912 Jy ! Component: 1050 - total flux cleaned = -0.0010205 Jy ! Component: 1100 - total flux cleaned = -0.00109798 Jy ! Component: 1150 - total flux cleaned = -0.00114381 Jy ! Component: 1200 - total flux cleaned = -0.00120415 Jy ! Component: 1250 - total flux cleaned = -0.00126371 Jy ! Component: 1300 - total flux cleaned = -0.00127833 Jy ! Component: 1350 - total flux cleaned = -0.00129305 Jy ! Component: 1400 - total flux cleaned = -0.00135087 Jy ! Component: 1450 - total flux cleaned = -0.00143622 Jy ! Component: 1500 - total flux cleaned = -0.00140805 Jy ! Component: 1550 - total flux cleaned = -0.00150546 Jy ! Component: 1600 - total flux cleaned = -0.00151911 Jy ! Component: 1650 - total flux cleaned = -0.00154644 Jy ! Component: 1700 - total flux cleaned = -0.00157346 Jy ! Component: 1750 - total flux cleaned = -0.00161362 Jy ! Component: 1800 - total flux cleaned = -0.00166641 Jy ! Component: 1850 - total flux cleaned = -0.00167946 Jy ! Component: 1900 - total flux cleaned = -0.00167966 Jy ! Component: 1950 - total flux cleaned = -0.00176927 Jy ! Component: 2000 - total flux cleaned = -0.0017947 Jy ! Component: 2050 - total flux cleaned = -0.00181998 Jy ! Component: 2100 - total flux cleaned = -0.00184502 Jy ! Component: 2150 - total flux cleaned = -0.00185742 Jy ! Component: 2200 - total flux cleaned = -0.00191883 Jy ! Component: 2250 - total flux cleaned = -0.00195525 Jy ! Component: 2300 - total flux cleaned = -0.00199134 Jy ! Component: 2350 - total flux cleaned = -0.00202695 Jy ! Component: 2400 - total flux cleaned = -0.0020506 Jy ! Component: 2450 - total flux cleaned = -0.00207405 Jy ! Component: 2500 - total flux cleaned = -0.00209733 Jy ! Component: 2550 - total flux cleaned = -0.00216654 Jy ! Component: 2600 - total flux cleaned = -0.00214373 Jy ! Component: 2650 - total flux cleaned = -0.00224591 Jy ! Component: 2700 - total flux cleaned = -0.00227961 Jy ! Component: 2750 - total flux cleaned = -0.00226858 Jy ! Component: 2800 - total flux cleaned = -0.00236816 Jy ! Component: 2850 - total flux cleaned = -0.00243387 Jy ! Component: 2900 - total flux cleaned = -0.00240124 Jy ! Component: 2950 - total flux cleaned = -0.00245531 Jy ! Component: 3000 - total flux cleaned = -0.00251965 Jy ! Component: 3050 - total flux cleaned = -0.0025941 Jy ! Component: 3100 - total flux cleaned = -0.00259398 Jy ! Component: 3150 - total flux cleaned = -0.00265677 Jy ! Component: 3200 - total flux cleaned = -0.002688 Jy ! Component: 3250 - total flux cleaned = -0.002719 Jy ! Component: 3300 - total flux cleaned = -0.00273956 Jy ! Component: 3350 - total flux cleaned = -0.00280064 Jy ! Component: 3400 - total flux cleaned = -0.0028309 Jy ! Component: 3450 - total flux cleaned = -0.00286096 Jy ! Component: 3500 - total flux cleaned = -0.00288086 Jy ! Component: 3550 - total flux cleaned = -0.0029402 Jy ! Component: 3600 - total flux cleaned = -0.00295003 Jy ! Component: 3650 - total flux cleaned = -0.00296963 Jy ! Component: 3700 - total flux cleaned = -0.00298916 Jy ! Component: 3750 - total flux cleaned = -0.00305668 Jy ! Component: 3800 - total flux cleaned = -0.00310459 Jy ! Component: 3850 - total flux cleaned = -0.0031713 Jy ! Component: 3900 - total flux cleaned = -0.00316178 Jy ! Component: 3950 - total flux cleaned = -0.00322763 Jy ! Component: 4000 - total flux cleaned = -0.00325577 Jy ! Component: 4050 - total flux cleaned = -0.00328371 Jy ! Total flux subtracted in 4096 components = -0.00333908 Jy ! Clean residual min=-0.000622 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.165302 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 354 components and 0.165302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0601-2004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7766 x 1.921 at -6.097 degrees (North through East) ! Clean map min=-0.001 max=0.15608 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0601-2004_X_map.fits wmodel /vlbi/uf001/uva//J0601-2004_X_map.mod ! Writing 354 model components to file: /vlbi/uf001/uva//J0601-2004_X_map.mod wobs /vlbi/uf001/uva//J0601-2004_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0601-2004_X_uvs.fits wwins /vlbi/uf001/uva//J0601-2004_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0601-2004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294198 0.294198 0.588396 1.17679 2.35358 4.70717 9.41434 18.8287 37.6574 75.3147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1019.72 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0601-2004_X_dfm.log closed on Sun Jan 13 22:48:14 2019