! Started logfile: /vlbi/uf001/uva//J1327+5008_X_dfm.log on Mon Jan 14 02:25:05 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+5008_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1327+5008_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.856194 visibilities/baseline/integration-bin. ! Found source: J1327+5008 ! ! 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 40224 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+5008_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 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023032Jy sigma=23.550132 ! Fit after self-cal, rms=0.786945Jy sigma=18.129041 ! 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=0.7596 mas, bmaj=1.083 mas, bpa=-10.81 degrees ! Estimated noise=0.336787 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 = 0.165399 Jy ! Component: 100 - total flux cleaned = 0.202289 Jy ! Total flux subtracted in 100 components = 0.202289 Jy ! Clean residual min=-0.006096 max=0.012475 Jy/beam ! Clean residual mean=-0.000006 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.202289 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.202289 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=0.061312Jy sigma=1.367594 ! Fit after self-cal, rms=0.061307Jy sigma=1.367522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012467 Jy ! Component: 100 - total flux cleaned = 0.0169482 Jy ! Total flux subtracted in 100 components = 0.0169482 Jy ! Clean residual min=-0.005515 max=0.008281 Jy/beam ! Clean residual mean=-0.000003 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.219237 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.219237 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=0.058810Jy sigma=1.305333 ! Fit after self-cal, rms=0.058808Jy sigma=1.305231 ! Inverting map ! Added new window around map position (-0.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658229 Jy ! Component: 100 - total flux cleaned = 0.00802726 Jy ! Total flux subtracted in 100 components = 0.00802726 Jy ! Clean residual min=-0.005149 max=0.006640 Jy/beam ! Clean residual mean=-0.000002 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.227264 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.227264 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=0.058141Jy sigma=1.286617 ! Fit after self-cal, rms=0.058054Jy sigma=1.284566 ! 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=1.006 mas, bmaj=1.383 mas, bpa=-8.571 degrees ! Estimated noise=0.157585 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599801 Jy ! Component: 100 - total flux cleaned = 0.00808032 Jy ! Component: 150 - total flux cleaned = 0.00836823 Jy ! Component: 200 - total flux cleaned = 0.00869039 Jy ! Total flux subtracted in 200 components = 0.00869039 Jy ! Clean residual min=-0.004594 max=0.005878 Jy/beam ! Clean residual mean=-0.000003 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.235955 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.235955 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=0.057455Jy sigma=1.267420 ! Fit after self-cal, rms=0.057389Jy sigma=1.265786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.383 at -8.571 degrees (North through East) ! Clean map min=-0.004473 max=0.21246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.06 ! LA 0.96 MK 1.02 NL 1.12 OV 0.91 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 1.07 ! LA 0.95 MK 1.00 NL 1.12 OV 0.89 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.07 ! LA 0.95 MK 1.02 NL 1.12 OV 0.90 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 1.07 ! LA 0.94 MK 1.03 NL 1.12 OV 0.89 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.07 ! LA 0.93 MK 1.00 NL 1.12 OV 0.91 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.94 KP 1.05 ! LA 0.94 MK 1.03 NL 1.11 OV 0.90 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.07 ! LA 0.95 MK 1.01 NL 1.10 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.06 ! LA 0.94 MK 1.01 NL 1.12 OV 0.91 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.05 ! LA 0.94 MK 1.02 NL 1.11 OV 0.89 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 1.06 ! LA 0.94 MK 1.02 NL 1.11 OV 0.89 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 1.06 ! LA 0.94 MK 1.01 NL 1.11 OV 0.90 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.06 ! LA 0.93 MK 1.02 NL 1.12 OV 0.89 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.057389Jy sigma=1.265786 ! Fit after self-cal, rms=0.053788Jy sigma=1.180588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.383 mas, bpa=-8.032 degrees ! Estimated noise=0.157441 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 = -0.00254771 Jy ! Component: 100 - total flux cleaned = -0.00275479 Jy ! Component: 150 - total flux cleaned = -0.00275901 Jy ! Component: 200 - total flux cleaned = -0.00266867 Jy ! Total flux subtracted in 200 components = -0.00266867 Jy ! Clean residual min=-0.001702 max=0.001384 Jy/beam ! Clean residual mean=0.000006 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.233286 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.233286 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=0.053601Jy sigma=1.176387 ! Fit after self-cal, rms=0.053631Jy sigma=1.175769 ! 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=0.053631Jy sigma=1.175769 ! Fit after self-cal, rms=0.053646Jy sigma=1.170715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9996 mas, bmaj=1.386 mas, bpa=-7.837 degrees ! Estimated noise=0.157507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145697 Jy ! Component: 100 - total flux cleaned = -0.00157126 Jy ! Component: 150 - total flux cleaned = -0.00157351 Jy ! Component: 200 - total flux cleaned = -0.0015251 Jy ! Total flux subtracted in 200 components = -0.0015251 Jy ! Clean residual min=-0.001140 max=0.000975 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.231761 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.231761 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=0.053598Jy sigma=1.169556 ! Fit after self-cal, rms=0.053597Jy sigma=1.169419 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 = -0.000295815 Jy ! Component: 100 - total flux cleaned = -0.000317576 Jy ! Component: 150 - total flux cleaned = -0.000282551 Jy ! Component: 200 - total flux cleaned = -0.000266653 Jy ! Total flux subtracted in 200 components = -0.000266653 Jy ! Clean residual min=-0.001067 max=0.001000 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.231494 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.231494 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=0.053583Jy sigma=1.169118 ! Fit after self-cal, rms=0.053582Jy sigma=1.169092 ! 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=0.053582Jy sigma=1.169092 ! Fit after self-cal, rms=0.053511Jy sigma=1.168750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9983 mas, bmaj=1.385 mas, bpa=-7.769 degrees ! Estimated noise=0.157455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000535808 Jy ! Component: 100 - total flux cleaned = -0.00058387 Jy ! Component: 150 - total flux cleaned = -0.000620319 Jy ! Component: 200 - total flux cleaned = -0.000605001 Jy ! Total flux subtracted in 200 components = -0.000605001 Jy ! Clean residual min=-0.001003 max=0.000986 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.230889 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.230889 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=0.053495Jy sigma=1.168350 ! Fit after self-cal, rms=0.053493Jy sigma=1.168311 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 = -9.31096e-05 Jy ! Component: 100 - total flux cleaned = -9.40404e-05 Jy ! Component: 150 - total flux cleaned = -8.21976e-05 Jy ! Component: 200 - total flux cleaned = -9.26636e-05 Jy ! Total flux subtracted in 200 components = -9.26636e-05 Jy ! Clean residual min=-0.000957 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.230797 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.230797 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=0.053487Jy sigma=1.168173 ! Fit after self-cal, rms=0.053486Jy sigma=1.168164 ! Inverting map ! Added new window around map position (-11.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692079 Jy ! Component: 100 - total flux cleaned = 0.000908789 Jy ! Component: 150 - total flux cleaned = 0.00110031 Jy ! Component: 200 - total flux cleaned = 0.0012885 Jy ! Total flux subtracted in 200 components = 0.0012885 Jy ! Clean residual min=-0.000882 max=0.000785 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.232085 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.232085 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=0.053466Jy sigma=1.167692 ! Fit after self-cal, rms=0.053466Jy sigma=1.167686 ! 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=0.053466Jy sigma=1.167686 ! Fit after self-cal, rms=0.053406Jy sigma=1.167557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=2.435 mas, bpa=-12.36 degrees ! Estimated noise=0.198344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160777 Jy ! Component: 100 - total flux cleaned = 0.00025151 Jy ! Component: 150 - total flux cleaned = 0.000313537 Jy ! Component: 200 - total flux cleaned = 0.000373152 Jy ! Total flux subtracted in 200 components = 0.000373152 Jy ! Clean residual min=-0.000997 max=0.000971 Jy/beam ! Clean residual mean=0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.232458 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.232458 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=0.053402Jy sigma=1.167469 ! Fit after self-cal, rms=0.053402Jy sigma=1.167462 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22413e-06 Jy ! Component: 100 - total flux cleaned = 2.0432e-05 Jy ! Component: 150 - total flux cleaned = 5.92229e-05 Jy ! Component: 200 - total flux cleaned = 8.3262e-05 Jy ! Total flux subtracted in 200 components = 8.3262e-05 Jy ! Clean residual min=-0.000969 max=0.000981 Jy/beam ! Clean residual mean=0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.232542 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.232542 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=0.053401Jy sigma=1.167437 ! Fit after self-cal, rms=0.053401Jy sigma=1.167431 ! 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=0.9975 mas, bmaj=1.384 mas, bpa=-7.737 degrees ! Estimated noise=0.157354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9975 x 1.384 at -7.737 degrees (North through East) ! Clean map min=-0.00079162 max=0.21268 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=0.7545 mas, bmaj=1.083 mas, bpa=-9.814 degrees ! Estimated noise=0.334586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164291 Jy ! Component: 100 - total flux cleaned = 0.200882 Jy ! Component: 150 - total flux cleaned = 0.213202 Jy ! Component: 200 - total flux cleaned = 0.218743 Jy ! Total flux subtracted in 200 components = 0.218743 Jy ! Clean residual min=-0.002159 max=0.002698 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.218743 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 0.218743 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=1.384 mas, bpa=-7.737 degrees ! Estimated noise=0.157354 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 (-0.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448032 Jy ! Component: 100 - total flux cleaned = 0.00682138 Jy ! Component: 150 - total flux cleaned = 0.00828761 Jy ! Component: 200 - total flux cleaned = 0.00935086 Jy ! Total flux subtracted in 200 components = 0.00935086 Jy ! Clean residual min=-0.000860 max=0.000882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.228094 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.228094 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=2.307 mas, bmaj=2.435 mas, bpa=-12.36 degrees ! Estimated noise=0.198344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128023 Jy ! Component: 100 - total flux cleaned = 0.00211624 Jy ! Component: 150 - total flux cleaned = 0.00275272 Jy ! Component: 200 - total flux cleaned = 0.00325145 Jy ! Total flux subtracted in 200 components = 0.00325145 Jy ! Clean residual min=-0.000941 max=0.000988 Jy/beam ! Clean residual mean=0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.231345 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 = 0.000394594 Jy ! Component: 100 - total flux cleaned = 0.000615316 Jy ! Component: 150 - total flux cleaned = 0.000791132 Jy ! Component: 200 - total flux cleaned = 0.000906976 Jy ! Total flux subtracted in 200 components = 0.000906976 Jy ! Clean residual min=-0.000972 max=0.000969 Jy/beam ! Clean residual mean=0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.232252 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 88 components and 0.232252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=1.384 mas, bpa=-7.737 degrees ! Estimated noise=0.157354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201855 Jy ! Component: 100 - total flux cleaned = -0.000169202 Jy ! Component: 150 - total flux cleaned = -0.000127935 Jy ! Component: 200 - total flux cleaned = -8.9545e-05 Jy ! Total flux subtracted in 200 components = -8.9545e-05 Jy ! Clean residual min=-0.000766 max=0.000821 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.232163 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.232163 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=0.053399Jy sigma=1.167456 ! Fit after self-cal, rms=0.053398Jy sigma=1.167399 wmodel J1327+5008_X_map.mod ! Writing 105 model components to file: J1327+5008_X_map.mod wobs J1327+5008_X_uvs.fits ! Writing UV FITS file: J1327+5008_X_uvs.fits wwins J1327+5008_X_map.win ! wwins: Wrote 5 windows to J1327+5008_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 = 4.12071e-06 Jy ! Component: 100 - total flux cleaned = 8.54091e-05 Jy ! Component: 150 - total flux cleaned = 0.000215837 Jy ! Component: 200 - total flux cleaned = 0.000215615 Jy ! Component: 250 - total flux cleaned = 0.000252753 Jy ! Component: 300 - total flux cleaned = 0.00027672 Jy ! Component: 350 - total flux cleaned = 0.000288423 Jy ! Component: 400 - total flux cleaned = 0.000322809 Jy ! Component: 450 - total flux cleaned = 0.000299919 Jy ! Component: 500 - total flux cleaned = 0.000299916 Jy ! Component: 550 - total flux cleaned = 0.000332878 Jy ! Component: 600 - total flux cleaned = 0.000343792 Jy ! Component: 650 - total flux cleaned = 0.000375751 Jy ! Component: 700 - total flux cleaned = 0.000386122 Jy ! Component: 750 - total flux cleaned = 0.000365454 Jy ! Component: 800 - total flux cleaned = 0.000375735 Jy ! Component: 850 - total flux cleaned = 0.000335601 Jy ! Component: 900 - total flux cleaned = 0.000365528 Jy ! Component: 950 - total flux cleaned = 0.000365512 Jy ! Component: 1000 - total flux cleaned = 0.000326796 Jy ! Component: 1050 - total flux cleaned = 0.00031738 Jy ! Component: 1100 - total flux cleaned = 0.000308141 Jy ! Component: 1150 - total flux cleaned = 0.000345714 Jy ! Component: 1200 - total flux cleaned = 0.000327075 Jy ! Component: 1250 - total flux cleaned = 0.000308672 Jy ! Component: 1300 - total flux cleaned = 0.000326925 Jy ! Component: 1350 - total flux cleaned = 0.000299927 Jy ! Component: 1400 - total flux cleaned = 0.000308878 Jy ! Component: 1450 - total flux cleaned = 0.000309061 Jy ! Component: 1500 - total flux cleaned = 0.000309014 Jy ! Component: 1550 - total flux cleaned = 0.000317635 Jy ! Component: 1600 - total flux cleaned = 0.00031758 Jy ! Component: 1650 - total flux cleaned = 0.000334507 Jy ! Component: 1700 - total flux cleaned = 0.000351347 Jy ! Component: 1750 - total flux cleaned = 0.000384766 Jy ! Component: 1800 - total flux cleaned = 0.000434545 Jy ! Component: 1850 - total flux cleaned = 0.000434499 Jy ! Component: 1900 - total flux cleaned = 0.000442704 Jy ! Component: 1950 - total flux cleaned = 0.000466991 Jy ! Component: 2000 - total flux cleaned = 0.000466957 Jy ! Component: 2050 - total flux cleaned = 0.000498653 Jy ! Component: 2100 - total flux cleaned = 0.00049071 Jy ! Component: 2150 - total flux cleaned = 0.000451339 Jy ! Component: 2200 - total flux cleaned = 0.000513772 Jy ! Component: 2250 - total flux cleaned = 0.000475021 Jy ! Component: 2300 - total flux cleaned = 0.000482763 Jy ! Component: 2350 - total flux cleaned = 0.000490555 Jy ! Component: 2400 - total flux cleaned = 0.00050573 Jy ! Component: 2450 - total flux cleaned = 0.000535979 Jy ! Component: 2500 - total flux cleaned = 0.000520951 Jy ! Component: 2550 - total flux cleaned = 0.000528345 Jy ! Component: 2600 - total flux cleaned = 0.000513494 Jy ! Component: 2650 - total flux cleaned = 0.000513511 Jy ! Component: 2700 - total flux cleaned = 0.000535409 Jy ! Component: 2750 - total flux cleaned = 0.000528137 Jy ! Component: 2800 - total flux cleaned = 0.000506524 Jy ! Component: 2850 - total flux cleaned = 0.000513719 Jy ! Component: 2900 - total flux cleaned = 0.000506558 Jy ! Component: 2950 - total flux cleaned = 0.000485194 Jy ! Component: 3000 - total flux cleaned = 0.000506301 Jy ! Component: 3050 - total flux cleaned = 0.000471151 Jy ! Component: 3100 - total flux cleaned = 0.00045727 Jy ! Component: 3150 - total flux cleaned = 0.000457278 Jy ! Component: 3200 - total flux cleaned = 0.000464196 Jy ! Component: 3250 - total flux cleaned = 0.00047793 Jy ! Component: 3300 - total flux cleaned = 0.000443788 Jy ! Component: 3350 - total flux cleaned = 0.0004846 Jy ! Component: 3400 - total flux cleaned = 0.000423812 Jy ! Component: 3450 - total flux cleaned = 0.000423801 Jy ! Component: 3500 - total flux cleaned = 0.00043715 Jy ! Component: 3550 - total flux cleaned = 0.0003906 Jy ! Component: 3600 - total flux cleaned = 0.000436952 Jy ! Component: 3650 - total flux cleaned = 0.000417266 Jy ! Component: 3700 - total flux cleaned = 0.000391107 Jy ! Component: 3750 - total flux cleaned = 0.00038456 Jy ! Component: 3800 - total flux cleaned = 0.000371588 Jy ! Component: 3850 - total flux cleaned = 0.000384513 Jy ! Component: 3900 - total flux cleaned = 0.000352394 Jy ! Component: 3950 - total flux cleaned = 0.000346011 Jy ! Component: 4000 - total flux cleaned = 0.000339642 Jy ! Component: 4050 - total flux cleaned = 0.000301681 Jy ! Total flux subtracted in 4096 components = 0.000308043 Jy ! Clean residual min=-0.000419 max=0.000366 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.232471 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 422 components and 0.232471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1327+5008_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9975 x 1.384 at -7.737 degrees (North through East) ! Clean map min=-0.00063841 max=0.21273 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1327+5008_X_map.fits wmodel /vlbi/uf001/uva//J1327+5008_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J1327+5008_X_map.mod wobs /vlbi/uf001/uva//J1327+5008_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1327+5008_X_uvs.fits wwins /vlbi/uf001/uva//J1327+5008_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1327+5008_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212734 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149958 0.149958 0.299916 0.599832 1.19966 2.39933 4.79866 9.59731 19.1946 38.3892 76.7785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2000.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1327+5008_X_dfm.log closed on Mon Jan 14 02:25:11 2019