! Started logfile: /vlbi/uf001/uva//J1321+8316_X_dfm.log on Mon Jan 14 02:20:15 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//J1321+8316_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1321+8316_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.935673 visibilities/baseline/integration-bin. ! Found source: J1321+8316 ! ! 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 38400 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 J1321+8316_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011166Jy sigma=24.290495 ! Fit after self-cal, rms=0.901549Jy sigma=21.584145 ! 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=0.7265 mas, bmaj=0.9629 mas, bpa=41.65 degrees ! Estimated noise=0.31808 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 = 0.0677323 Jy ! Component: 100 - total flux cleaned = 0.092922 Jy ! Total flux subtracted in 100 components = 0.092922 Jy ! Clean residual min=-0.004907 max=0.019511 Jy/beam ! Clean residual mean=-0.000029 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.092922 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.092922 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=0.071631Jy sigma=1.670060 ! Fit after self-cal, rms=0.071308Jy sigma=1.663949 ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191065 Jy ! Component: 100 - total flux cleaned = 0.030289 Jy ! Total flux subtracted in 100 components = 0.030289 Jy ! Clean residual min=-0.003387 max=0.006761 Jy/beam ! Clean residual mean=-0.000018 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.123211 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.123211 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=0.062975Jy sigma=1.448836 ! Fit after self-cal, rms=0.062391Jy sigma=1.435487 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911167 Jy ! Component: 100 - total flux cleaned = 0.0147929 Jy ! Total flux subtracted in 100 components = 0.0147929 Jy ! Clean residual min=-0.002644 max=0.003738 Jy/beam ! Clean residual mean=-0.000012 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.138004 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.138004 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=0.059969Jy sigma=1.372966 ! Fit after self-cal, rms=0.059840Jy sigma=1.370020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470274 Jy ! Component: 100 - total flux cleaned = 0.00785555 Jy ! Total flux subtracted in 100 components = 0.00785555 Jy ! Clean residual min=-0.002610 max=0.003186 Jy/beam ! Clean residual mean=-0.000009 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.145859 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.145859 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=0.059063Jy sigma=1.350084 ! Fit after self-cal, rms=0.059029Jy sigma=1.349276 ! 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=0.9501 mas, bmaj=1.256 mas, bpa=39.21 degrees ! Estimated noise=0.15592 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 = 0.00563931 Jy ! Component: 100 - total flux cleaned = 0.00891682 Jy ! Component: 150 - total flux cleaned = 0.0109326 Jy ! Component: 200 - total flux cleaned = 0.0122095 Jy ! Total flux subtracted in 200 components = 0.0122095 Jy ! Clean residual min=-0.002616 max=0.004368 Jy/beam ! Clean residual mean=-0.000014 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.158069 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.158069 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=0.058474Jy sigma=1.335167 ! Fit after self-cal, rms=0.058432Jy sigma=1.334048 ! Inverting map ! Added new window around map position (-3.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004716 Jy ! Component: 100 - total flux cleaned = 0.00744457 Jy ! Component: 150 - total flux cleaned = 0.00925432 Jy ! Component: 200 - total flux cleaned = 0.0105594 Jy ! Total flux subtracted in 200 components = 0.0105594 Jy ! Clean residual min=-0.002345 max=0.002566 Jy/beam ! Clean residual mean=-0.000008 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.168628 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.168628 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=0.058049Jy sigma=1.323377 ! Fit after self-cal, rms=0.057996Jy sigma=1.321972 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9501 x 1.256 at 39.21 degrees (North through East) ! Clean map min=-0.0021887 max=0.092921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KP 1.03 ! LA 1.00 MK 1.00 NL 1.15 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 1.02 ! LA 1.00 MK 1.01 NL 1.10 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.97 KP 1.03 ! LA 1.00 MK 1.05 NL 1.10 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.02 ! LA 0.99 MK 1.02 NL 1.11 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.95 KP 1.02 ! LA 0.98 MK 1.03 NL 1.11 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.98 KP 1.01 ! LA 0.97 MK 1.01 NL 1.14 OV 0.95 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.94 KP 1.03 ! LA 0.99 MK 0.99 NL 1.13 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.04 ! LA 0.98 MK 1.01 NL 1.12 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.94 KP 1.03 ! LA 0.99 MK 1.00 NL 1.12 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.96 KP 1.02 ! LA 0.98 MK 1.00 NL 1.13 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.00 KP 1.04 ! LA 0.96 MK 1.00 NL 1.12 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.89 KP 1.00 ! LA 1.01 MK 1.01 NL 1.11 OV 0.95 ! PT 0.94 SC 0.93 ! ! ! Fit before self-cal, rms=0.057996Jy sigma=1.321972 ! Fit after self-cal, rms=0.056834Jy sigma=1.305682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=1.249 mas, bpa=38.6 degrees ! Estimated noise=0.155385 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 (-9, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229877 Jy ! Component: 100 - total flux cleaned = 0.00336308 Jy ! Component: 150 - total flux cleaned = 0.00428381 Jy ! Component: 200 - total flux cleaned = 0.0050088 Jy ! Total flux subtracted in 200 components = 0.0050088 Jy ! Clean residual min=-0.001190 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.173637 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.173637 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=0.056714Jy sigma=1.302420 ! Fit after self-cal, rms=0.056725Jy sigma=1.301968 ! Inverting map ! Added new window around map position (-6.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140579 Jy ! Component: 100 - total flux cleaned = 0.0020103 Jy ! Component: 150 - total flux cleaned = 0.0024586 Jy ! Component: 200 - total flux cleaned = 0.00272247 Jy ! Total flux subtracted in 200 components = 0.00272247 Jy ! Clean residual min=-0.001202 max=0.001217 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.17636 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.17636 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=0.056679Jy sigma=1.300835 ! Fit after self-cal, rms=0.056677Jy sigma=1.300746 ! 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=0.056677Jy sigma=1.300746 ! Fit after self-cal, rms=0.056641Jy sigma=1.296108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9438 mas, bmaj=1.245 mas, bpa=38.44 degrees ! Estimated noise=0.155292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007745 Jy ! Component: 100 - total flux cleaned = 0.00095325 Jy ! Component: 150 - total flux cleaned = 0.00104399 Jy ! Component: 200 - total flux cleaned = 0.0011257 Jy ! Total flux subtracted in 200 components = 0.0011257 Jy ! Clean residual min=-0.000972 max=0.001029 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.177485 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.177485 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=0.056621Jy sigma=1.295613 ! Fit after self-cal, rms=0.056629Jy sigma=1.295526 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (36.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700259 Jy ! Component: 100 - total flux cleaned = 0.000932951 Jy ! Component: 150 - total flux cleaned = 0.0010673 Jy ! Component: 200 - total flux cleaned = 0.00115739 Jy ! Total flux subtracted in 200 components = 0.00115739 Jy ! Clean residual min=-0.000985 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.178643 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.178643 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=0.056610Jy sigma=1.295061 ! Fit after self-cal, rms=0.056609Jy sigma=1.295034 ! 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=0.056609Jy sigma=1.295034 ! Fit after self-cal, rms=0.056603Jy sigma=1.294976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9429 mas, bmaj=1.243 mas, bpa=38.38 degrees ! Estimated noise=0.155315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427833 Jy ! Component: 100 - total flux cleaned = 0.000599813 Jy ! Component: 150 - total flux cleaned = 0.000705055 Jy ! Component: 200 - total flux cleaned = 0.000787249 Jy ! Total flux subtracted in 200 components = 0.000787249 Jy ! Clean residual min=-0.000949 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.17943 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.17943 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=0.056591Jy sigma=1.294724 ! Fit after self-cal, rms=0.056592Jy sigma=1.294709 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 = 0.000135378 Jy ! Component: 100 - total flux cleaned = 0.000228734 Jy ! Component: 150 - total flux cleaned = 0.000287574 Jy ! Component: 200 - total flux cleaned = 0.000343861 Jy ! Total flux subtracted in 200 components = 0.000343861 Jy ! Clean residual min=-0.000954 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.179774 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 147 components and 0.179774 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=0.056584Jy sigma=1.294545 ! Fit after self-cal, rms=0.056584Jy sigma=1.294538 ! 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=0.056584Jy sigma=1.294538 ! Fit after self-cal, rms=0.056578Jy sigma=1.294515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=2.843 mas, bpa=40.8 degrees ! Estimated noise=0.205725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877889 Jy ! Component: 100 - total flux cleaned = 0.00144152 Jy ! Component: 150 - total flux cleaned = 0.00171789 Jy ! Component: 200 - total flux cleaned = 0.00183619 Jy ! Total flux subtracted in 200 components = 0.00183619 Jy ! Clean residual min=-0.001257 max=0.001288 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.18161 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 156 components and 0.18161 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=0.056578Jy sigma=1.294463 ! Fit after self-cal, rms=0.056577Jy sigma=1.294440 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 = 0.000245366 Jy ! Component: 100 - total flux cleaned = 0.000350682 Jy ! Component: 150 - total flux cleaned = 0.000433648 Jy ! Component: 200 - total flux cleaned = 0.000480681 Jy ! Total flux subtracted in 200 components = 0.000480681 Jy ! Clean residual min=-0.001255 max=0.001274 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.182091 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.182091 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=0.056578Jy sigma=1.294448 ! Fit after self-cal, rms=0.056578Jy sigma=1.294441 ! 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=0.9424 mas, bmaj=1.243 mas, bpa=38.28 degrees ! Estimated noise=0.155349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 1.243 at 38.28 degrees (North through East) ! Clean map min=-0.00085064 max=0.092486 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=0.7218 mas, bmaj=0.9518 mas, bpa=40.92 degrees ! Estimated noise=0.314568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0669169 Jy ! Component: 100 - total flux cleaned = 0.097415 Jy ! Component: 150 - total flux cleaned = 0.116452 Jy ! Component: 200 - total flux cleaned = 0.128465 Jy ! Total flux subtracted in 200 components = 0.128465 Jy ! Clean residual min=-0.002690 max=0.006386 Jy/beam ! Clean residual mean=-0.000014 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.128465 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.128465 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=1.243 mas, bpa=38.28 degrees ! Estimated noise=0.155349 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 = 0.0133112 Jy ! Component: 100 - total flux cleaned = 0.0208529 Jy ! Component: 150 - total flux cleaned = 0.0261049 Jy ! Component: 200 - total flux cleaned = 0.0300018 Jy ! Total flux subtracted in 200 components = 0.0300018 Jy ! Clean residual min=-0.001580 max=0.002403 Jy/beam ! Clean residual mean=-0.000011 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.158467 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 60 components and 0.158467 Jy ! Inverting map ! Added new window around map position (-1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310277 Jy ! Component: 100 - total flux cleaned = 0.00566413 Jy ! Component: 150 - total flux cleaned = 0.00782493 Jy ! Component: 200 - total flux cleaned = 0.00967222 Jy ! Total flux subtracted in 200 components = 0.00967222 Jy ! Clean residual min=-0.001188 max=0.001193 Jy/beam ! Clean residual mean=-0.000005 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.168139 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 95 components and 0.168139 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=2.334 mas, bmaj=2.843 mas, bpa=40.8 degrees ! Estimated noise=0.205725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312685 Jy ! Component: 100 - total flux cleaned = 0.00537304 Jy ! Component: 150 - total flux cleaned = 0.00709434 Jy ! Component: 200 - total flux cleaned = 0.00846655 Jy ! Total flux subtracted in 200 components = 0.00846655 Jy ! Clean residual min=-0.001314 max=0.001392 Jy/beam ! Clean residual mean=-0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.176606 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 = 0.00110431 Jy ! Component: 100 - total flux cleaned = 0.00199521 Jy ! Component: 150 - total flux cleaned = 0.00271993 Jy ! Component: 200 - total flux cleaned = 0.00331784 Jy ! Total flux subtracted in 200 components = 0.00331784 Jy ! Clean residual min=-0.001234 max=0.001339 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.179924 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 189 components and 0.179924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=1.243 mas, bpa=38.28 degrees ! Estimated noise=0.155349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470106 Jy ! Component: 100 - total flux cleaned = 0.000712913 Jy ! Component: 150 - total flux cleaned = 0.000898428 Jy ! Component: 200 - total flux cleaned = 0.00106767 Jy ! Total flux subtracted in 200 components = 0.00106767 Jy ! Clean residual min=-0.000925 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.180991 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 209 components and 0.180991 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=0.056563Jy sigma=1.294334 ! Fit after self-cal, rms=0.056555Jy sigma=1.294176 wmodel J1321+8316_X_map.mod ! Writing 209 model components to file: J1321+8316_X_map.mod wobs J1321+8316_X_uvs.fits ! Writing UV FITS file: J1321+8316_X_uvs.fits wwins J1321+8316_X_map.win ! wwins: Wrote 7 windows to J1321+8316_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 = 6.03387e-05 Jy ! Component: 100 - total flux cleaned = -0.000102146 Jy ! Component: 150 - total flux cleaned = -0.000257595 Jy ! Component: 200 - total flux cleaned = -0.00031777 Jy ! Component: 250 - total flux cleaned = -0.000361495 Jy ! Component: 300 - total flux cleaned = -0.000390186 Jy ! Component: 350 - total flux cleaned = -0.000473886 Jy ! Component: 400 - total flux cleaned = -0.000514615 Jy ! Component: 450 - total flux cleaned = -0.000554738 Jy ! Component: 500 - total flux cleaned = -0.00059425 Jy ! Component: 550 - total flux cleaned = -0.000632994 Jy ! Component: 600 - total flux cleaned = -0.000620147 Jy ! Component: 650 - total flux cleaned = -0.000632616 Jy ! Component: 700 - total flux cleaned = -0.000620152 Jy ! Component: 750 - total flux cleaned = -0.000583374 Jy ! Component: 800 - total flux cleaned = -0.000595338 Jy ! Component: 850 - total flux cleaned = -0.000559707 Jy ! Component: 900 - total flux cleaned = -0.000571533 Jy ! Component: 950 - total flux cleaned = -0.000513164 Jy ! Component: 1000 - total flux cleaned = -0.000501532 Jy ! Component: 1050 - total flux cleaned = -0.000478668 Jy ! Component: 1100 - total flux cleaned = -0.00043332 Jy ! Component: 1150 - total flux cleaned = -0.000388623 Jy ! Component: 1200 - total flux cleaned = -0.000310786 Jy ! Component: 1250 - total flux cleaned = -0.000277862 Jy ! Component: 1300 - total flux cleaned = -0.000277975 Jy ! Component: 1350 - total flux cleaned = -0.00022392 Jy ! Component: 1400 - total flux cleaned = -0.000159526 Jy ! Component: 1450 - total flux cleaned = -0.000180817 Jy ! Component: 1500 - total flux cleaned = -0.000159809 Jy ! Component: 1550 - total flux cleaned = -0.000117989 Jy ! Component: 1600 - total flux cleaned = -0.000159398 Jy ! Component: 1650 - total flux cleaned = -7.70667e-05 Jy ! Component: 1700 - total flux cleaned = -6.68799e-05 Jy ! Component: 1750 - total flux cleaned = -6.66503e-05 Jy ! Component: 1800 - total flux cleaned = -6.32058e-06 Jy ! Component: 1850 - total flux cleaned = -2.63642e-05 Jy ! Component: 1900 - total flux cleaned = 3.30949e-05 Jy ! Component: 1950 - total flux cleaned = 3.31113e-05 Jy ! Component: 2000 - total flux cleaned = 8.20305e-05 Jy ! Component: 2050 - total flux cleaned = 5.28779e-05 Jy ! Component: 2100 - total flux cleaned = 9.15788e-05 Jy ! Component: 2150 - total flux cleaned = 6.27598e-05 Jy ! Component: 2200 - total flux cleaned = 6.29021e-05 Jy ! Component: 2250 - total flux cleaned = 0.000110208 Jy ! Component: 2300 - total flux cleaned = 0.000119729 Jy ! Component: 2350 - total flux cleaned = 0.000128997 Jy ! Component: 2400 - total flux cleaned = 0.000110339 Jy ! Component: 2450 - total flux cleaned = 0.000156574 Jy ! Component: 2500 - total flux cleaned = 0.000156616 Jy ! Component: 2550 - total flux cleaned = 0.000202373 Jy ! Component: 2600 - total flux cleaned = 0.000193241 Jy ! Component: 2650 - total flux cleaned = 0.000229365 Jy ! Component: 2700 - total flux cleaned = 0.000229355 Jy ! Component: 2750 - total flux cleaned = 0.000256157 Jy ! Component: 2800 - total flux cleaned = 0.000291655 Jy ! Component: 2850 - total flux cleaned = 0.000273982 Jy ! Component: 2900 - total flux cleaned = 0.000317906 Jy ! Component: 2950 - total flux cleaned = 0.000309108 Jy ! Component: 3000 - total flux cleaned = 0.000326438 Jy ! Component: 3050 - total flux cleaned = 0.000335143 Jy ! Component: 3100 - total flux cleaned = 0.00031789 Jy ! Component: 3150 - total flux cleaned = 0.000352235 Jy ! Component: 3200 - total flux cleaned = 0.000360693 Jy ! Component: 3250 - total flux cleaned = 0.000377669 Jy ! Component: 3300 - total flux cleaned = 0.000394479 Jy ! Component: 3350 - total flux cleaned = 0.000419637 Jy ! Component: 3400 - total flux cleaned = 0.000436284 Jy ! Component: 3450 - total flux cleaned = 0.000427967 Jy ! Component: 3500 - total flux cleaned = 0.000444484 Jy ! Component: 3550 - total flux cleaned = 0.000436256 Jy ! Component: 3600 - total flux cleaned = 0.000460841 Jy ! Component: 3650 - total flux cleaned = 0.000477165 Jy ! Component: 3700 - total flux cleaned = 0.000469093 Jy ! Component: 3750 - total flux cleaned = 0.000493348 Jy ! Component: 3800 - total flux cleaned = 0.000541535 Jy ! Component: 3850 - total flux cleaned = 0.000525474 Jy ! Component: 3900 - total flux cleaned = 0.000509479 Jy ! Component: 3950 - total flux cleaned = 0.000477698 Jy ! Component: 4000 - total flux cleaned = 0.000493493 Jy ! Component: 4050 - total flux cleaned = 0.000540692 Jy ! Total flux subtracted in 4096 components = 0.00055629 Jy ! Clean residual min=-0.000395 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.181548 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 551 components and 0.181547 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1321+8316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 1.243 at 38.28 degrees (North through East) ! Clean map min=-0.00067308 max=0.092795 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1321+8316_X_map.fits wmodel /vlbi/uf001/uva//J1321+8316_X_map.mod ! Writing 551 model components to file: /vlbi/uf001/uva//J1321+8316_X_map.mod wobs /vlbi/uf001/uva//J1321+8316_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1321+8316_X_uvs.fits wwins /vlbi/uf001/uva//J1321+8316_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1321+8316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.092795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434613 0.434613 0.869226 1.73845 3.4769 6.95381 13.9076 27.8152 55.6305 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 690.269 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1321+8316_X_dfm.log closed on Mon Jan 14 02:20:23 2019