! Started logfile: /vlbi/uf001/uva//J2007+7452_X_dfm.log on Mon Jan 14 05:22:49 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//J2007+7452_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2007+7452_X_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845865 visibilities/baseline/integration-bin. ! Found source: J2007+7452 ! ! 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 121 lines of history. ! ! Reading 21600 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 J2007+7452_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017308Jy sigma=173.232604 ! Fit after self-cal, rms=0.871648Jy sigma=171.277535 ! 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=0.6426 mas, bmaj=0.8382 mas, bpa=-34.84 degrees ! Estimated noise=0.0825321 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 = 0.0223052 Jy ! Component: 100 - total flux cleaned = 0.0400261 Jy ! Total flux subtracted in 100 components = 0.0400261 Jy ! Clean residual min=-0.007716 max=0.010915 Jy/beam ! Clean residual mean=0.000005 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.0400261 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0400261 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=0.203865Jy sigma=5.254422 ! Fit after self-cal, rms=0.194082Jy sigma=4.994087 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242785 Jy ! Component: 100 - total flux cleaned = 0.0450923 Jy ! Total flux subtracted in 100 components = 0.0450923 Jy ! Clean residual min=-0.010860 max=0.013405 Jy/beam ! Clean residual mean=0.000005 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.0851185 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0851185 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=0.161849Jy sigma=4.818675 ! Fit after self-cal, rms=0.161499Jy sigma=4.813351 ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183976 Jy ! Component: 100 - total flux cleaned = 0.0344724 Jy ! Total flux subtracted in 100 components = 0.0344724 Jy ! Clean residual min=-0.011520 max=0.012900 Jy/beam ! Clean residual mean=0.000004 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.119591 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.119591 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=0.139095Jy sigma=4.656396 ! Fit after self-cal, rms=0.138815Jy sigma=4.651955 ! Inverting map ! Added new window around map position (-0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156658 Jy ! Component: 100 - total flux cleaned = 0.0294845 Jy ! Total flux subtracted in 100 components = 0.0294845 Jy ! Clean residual min=-0.010032 max=0.011792 Jy/beam ! Clean residual mean=0.000003 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.149075 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.149075 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=0.122537Jy sigma=4.248856 ! Fit after self-cal, rms=0.122006Jy sigma=4.237600 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137013 Jy ! Component: 100 - total flux cleaned = 0.0258881 Jy ! Total flux subtracted in 100 components = 0.0258881 Jy ! Clean residual min=-0.009476 max=0.010024 Jy/beam ! Clean residual mean=0.000002 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.174963 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.174963 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=0.108643Jy sigma=3.908232 ! Fit after self-cal, rms=0.108521Jy sigma=3.902857 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117754 Jy ! Component: 100 - total flux cleaned = 0.0222852 Jy ! Total flux subtracted in 100 components = 0.0222852 Jy ! Clean residual min=-0.007901 max=0.008491 Jy/beam ! Clean residual mean=0.000002 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.197249 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.197249 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=0.098522Jy sigma=3.486040 ! Fit after self-cal, rms=0.098400Jy sigma=3.483449 ! Inverting map ! Added new window around map position (-5.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102092 Jy ! Component: 100 - total flux cleaned = 0.0193527 Jy ! Total flux subtracted in 100 components = 0.0193527 Jy ! Clean residual min=-0.007709 max=0.008024 Jy/beam ! Clean residual mean=0.000001 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.216601 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.216601 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=0.090522Jy sigma=3.253323 ! Fit after self-cal, rms=0.090466Jy sigma=3.248885 ! Inverting map ! Added new window around map position (5.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916415 Jy ! Component: 100 - total flux cleaned = 0.0173414 Jy ! Total flux subtracted in 100 components = 0.0173414 Jy ! Clean residual min=-0.006970 max=0.005945 Jy/beam ! Clean residual mean=0.000001 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.233943 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.233943 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=0.084287Jy sigma=3.019131 ! Fit after self-cal, rms=0.084254Jy sigma=3.015533 ! 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=0.7415 mas, bmaj=0.9384 mas, bpa=-34.47 degrees ! Estimated noise=0.0581071 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 = 0.0132076 Jy ! Component: 100 - total flux cleaned = 0.0234358 Jy ! Component: 150 - total flux cleaned = 0.0317989 Jy ! Component: 200 - total flux cleaned = 0.0390155 Jy ! Total flux subtracted in 200 components = 0.0390155 Jy ! Clean residual min=-0.006770 max=0.006260 Jy/beam ! Clean residual mean=0.000001 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.272958 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.272958 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=0.072490Jy sigma=2.816872 ! Fit after self-cal, rms=0.072397Jy sigma=2.813245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7415 x 0.9384 at -34.47 degrees (North through East) ! Clean map min=-0.0060318 max=0.099264 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.69 KP 1.00 LA 1.01 ! MK 18.07 NL 0.98 OV 0.84 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.68 KP 1.01 LA 1.04 ! MK 17.92 NL 0.97 OV 0.83 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.69 KP 1.01 LA 1.02 ! MK 14.66 NL 0.97 OV 0.83 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.69 KP 1.02 LA 1.04 ! MK 15.69 NL 0.98 OV 0.84 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.72 KP 1.01 LA 1.03 ! MK 13.52 NL 0.97 OV 0.83 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.71 KP 1.01 LA 1.03 ! MK 15.84 NL 0.95 OV 0.83 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.71 KP 1.02 LA 1.01 ! MK 15.56 NL 0.95 OV 0.82 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.70 KP 1.02 LA 1.03 ! MK 14.82 NL 0.98 OV 0.83 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.71 KP 0.99 LA 1.03 ! MK 12.39 NL 0.98 OV 0.82 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.73 KP 1.00 LA 1.05 ! MK 12.55 NL 0.95 OV 0.84 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.71 KP 1.01 LA 1.04 ! MK 9.39 NL 0.95 OV 0.82 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.71 KP 1.00 LA 1.04 ! MK 9.46 NL 0.95 OV 0.83 PT 0.97 ! ! ! Fit before self-cal, rms=0.072397Jy sigma=2.813245 ! Fit after self-cal, rms=0.051399Jy sigma=1.459855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.405 mas, bpa=-41.48 degrees ! Estimated noise=0.166522 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 = -0.00584068 Jy ! Component: 100 - total flux cleaned = -0.00767905 Jy ! Component: 150 - total flux cleaned = -0.00862875 Jy ! Component: 200 - total flux cleaned = -0.00927827 Jy ! Total flux subtracted in 200 components = -0.00927827 Jy ! Clean residual min=-0.005006 max=0.005320 Jy/beam ! Clean residual mean=0.000009 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.26368 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.26368 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=0.049664Jy sigma=1.401554 ! Fit after self-cal, rms=0.049555Jy sigma=1.394604 ! 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=0.049555Jy sigma=1.394604 ! Fit after self-cal, rms=0.050544Jy sigma=1.357578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.27 mas, bmaj=1.518 mas, bpa=-31.27 degrees ! Estimated noise=0.173155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00429659 Jy ! Component: 100 - total flux cleaned = -0.00616614 Jy ! Component: 150 - total flux cleaned = -0.00756608 Jy ! Component: 200 - total flux cleaned = -0.00881147 Jy ! Total flux subtracted in 200 components = -0.00881147 Jy ! Clean residual min=-0.004250 max=0.003570 Jy/beam ! Clean residual mean=0.000006 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.254868 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.254868 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=0.049927Jy sigma=1.332443 ! Fit after self-cal, rms=0.049938Jy sigma=1.332059 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 = -0.00101688 Jy ! Component: 100 - total flux cleaned = -0.00191591 Jy ! Component: 150 - total flux cleaned = -0.00263315 Jy ! Component: 200 - total flux cleaned = -0.00331511 Jy ! Total flux subtracted in 200 components = -0.00331511 Jy ! Clean residual min=-0.004229 max=0.003637 Jy/beam ! Clean residual mean=0.000006 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.251553 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.251553 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=0.049809Jy sigma=1.326612 ! Fit after self-cal, rms=0.049812Jy sigma=1.326520 ! 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=0.049812Jy sigma=1.326520 ! Fit after self-cal, rms=0.051790Jy sigma=1.316697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.336 mas, bmaj=1.568 mas, bpa=-33.03 degrees ! Estimated noise=0.178177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337498 Jy ! Component: 100 - total flux cleaned = -0.00436373 Jy ! Component: 150 - total flux cleaned = -0.00525008 Jy ! Component: 200 - total flux cleaned = -0.00607359 Jy ! Total flux subtracted in 200 components = -0.00607359 Jy ! Clean residual min=-0.003905 max=0.003128 Jy/beam ! Clean residual mean=0.000006 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.24548 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.24548 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=0.051482Jy sigma=1.303651 ! Fit after self-cal, rms=0.051476Jy sigma=1.303567 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 = -0.000665095 Jy ! Component: 100 - total flux cleaned = -0.00128268 Jy ! Component: 150 - total flux cleaned = -0.00182522 Jy ! Component: 200 - total flux cleaned = -0.00231153 Jy ! Total flux subtracted in 200 components = -0.00231153 Jy ! Clean residual min=-0.003853 max=0.003153 Jy/beam ! Clean residual mean=0.000006 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.243168 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.243168 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=0.051412Jy sigma=1.300586 ! Fit after self-cal, rms=0.051414Jy sigma=1.300545 ! 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=0.051414Jy sigma=1.300545 ! Fit after self-cal, rms=0.053500Jy sigma=1.295202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.698 mas, bmaj=2.836 mas, bpa=-72.87 degrees ! Estimated noise=0.213211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259377 Jy ! Component: 100 - total flux cleaned = -0.0041367 Jy ! Component: 150 - total flux cleaned = -0.00512399 Jy ! Component: 200 - total flux cleaned = -0.00552933 Jy ! Total flux subtracted in 200 components = -0.00552933 Jy ! Clean residual min=-0.003672 max=0.003298 Jy/beam ! Clean residual mean=0.000008 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.237639 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.237639 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=1.289907 ! Fit after self-cal, rms=0.053388Jy sigma=1.289767 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 = -0.000130623 Jy ! Component: 100 - total flux cleaned = -0.000271159 Jy ! Component: 150 - total flux cleaned = -0.000335458 Jy ! Component: 200 - total flux cleaned = -0.000418197 Jy ! Total flux subtracted in 200 components = -0.000418197 Jy ! Clean residual min=-0.003612 max=0.003273 Jy/beam ! Clean residual mean=0.000008 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.237221 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.237221 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=0.053365Jy sigma=1.288537 ! Fit after self-cal, rms=0.053365Jy sigma=1.288526 ! 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=1.389 mas, bmaj=1.604 mas, bpa=-35.26 degrees ! Estimated noise=0.181521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.389 x 1.604 at -35.26 degrees (North through East) ! Clean map min=-0.0035068 max=0.15956 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=1.022 mas, bmaj=1.244 mas, bpa=-34.35 degrees ! Estimated noise=0.440066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126864 Jy ! Component: 100 - total flux cleaned = 0.175337 Jy ! Component: 150 - total flux cleaned = 0.201938 Jy ! Component: 200 - total flux cleaned = 0.21926 Jy ! Total flux subtracted in 200 components = 0.21926 Jy ! Clean residual min=-0.009676 max=0.009998 Jy/beam ! Clean residual mean=0.000007 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.21926 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.21926 Jy ! Inverting map and beam ! Estimated beam: bmin=1.389 mas, bmaj=1.604 mas, bpa=-35.26 degrees ! Estimated noise=0.181521 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 = 0.0107339 Jy ! Component: 100 - total flux cleaned = 0.0153438 Jy ! Component: 150 - total flux cleaned = 0.0159926 Jy ! Component: 200 - total flux cleaned = 0.0159888 Jy ! Total flux subtracted in 200 components = 0.0159888 Jy ! Clean residual min=-0.005366 max=0.005140 Jy/beam ! Clean residual mean=0.000006 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.235249 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.235249 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=2.698 mas, bmaj=2.836 mas, bpa=-72.87 degrees ! Estimated noise=0.213211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001273 Jy ! Component: 100 - total flux cleaned = 0.0012765 Jy ! Component: 150 - total flux cleaned = 0.00133082 Jy ! Component: 200 - total flux cleaned = 0.0012801 Jy ! Total flux subtracted in 200 components = 0.0012801 Jy ! Clean residual min=-0.003709 max=0.003617 Jy/beam ! Clean residual mean=0.000009 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.236529 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 = 1.84084e-06 Jy ! Component: 100 - total flux cleaned = 4.94702e-05 Jy ! Component: 150 - total flux cleaned = 4.95932e-05 Jy ! Component: 200 - total flux cleaned = 5.04927e-05 Jy ! Total flux subtracted in 200 components = 5.04927e-05 Jy ! Clean residual min=-0.003655 max=0.003516 Jy/beam ! Clean residual mean=0.000008 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.236579 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.236579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.389 mas, bmaj=1.604 mas, bpa=-35.26 degrees ! Estimated noise=0.181521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00071078 Jy ! Component: 100 - total flux cleaned = -0.000861551 Jy ! Component: 150 - total flux cleaned = -0.00111747 Jy ! Component: 200 - total flux cleaned = -0.00111815 Jy ! Total flux subtracted in 200 components = -0.00111815 Jy ! Clean residual min=-0.003690 max=0.003953 Jy/beam ! Clean residual mean=0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.235461 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.235461 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=0.054768Jy sigma=1.305151 ! Fit after self-cal, rms=0.054087Jy sigma=1.298644 wmodel J2007+7452_X_map.mod ! Writing 49 model components to file: J2007+7452_X_map.mod wobs J2007+7452_X_uvs.fits ! Writing UV FITS file: J2007+7452_X_uvs.fits wwins J2007+7452_X_map.win ! wwins: Wrote 7 windows to J2007+7452_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 = -0.000614922 Jy ! Component: 100 - total flux cleaned = -0.000921254 Jy ! Component: 150 - total flux cleaned = -0.00109608 Jy ! Component: 200 - total flux cleaned = -0.00153177 Jy ! Component: 250 - total flux cleaned = -0.00189856 Jy ! Component: 300 - total flux cleaned = -0.00245556 Jy ! Component: 350 - total flux cleaned = -0.00284699 Jy ! Component: 400 - total flux cleaned = -0.00308455 Jy ! Component: 450 - total flux cleaned = -0.00322326 Jy ! Component: 500 - total flux cleaned = -0.00344842 Jy ! Component: 550 - total flux cleaned = -0.00358045 Jy ! Component: 600 - total flux cleaned = -0.00379654 Jy ! Component: 650 - total flux cleaned = -0.00396483 Jy ! Component: 700 - total flux cleaned = -0.00420981 Jy ! Component: 750 - total flux cleaned = -0.00436903 Jy ! Component: 800 - total flux cleaned = -0.00464286 Jy ! Component: 850 - total flux cleaned = -0.00487231 Jy ! Component: 900 - total flux cleaned = -0.00521068 Jy ! Component: 950 - total flux cleaned = -0.00543055 Jy ! Component: 1000 - total flux cleaned = -0.00557451 Jy ! Component: 1050 - total flux cleaned = -0.00575077 Jy ! Component: 1100 - total flux cleaned = -0.00575149 Jy ! Component: 1150 - total flux cleaned = -0.0060584 Jy ! Component: 1200 - total flux cleaned = -0.00605832 Jy ! Component: 1250 - total flux cleaned = -0.00605707 Jy ! Component: 1300 - total flux cleaned = -0.0060567 Jy ! Component: 1350 - total flux cleaned = -0.00605765 Jy ! Component: 1400 - total flux cleaned = -0.00615152 Jy ! Component: 1450 - total flux cleaned = -0.0060903 Jy ! Component: 1500 - total flux cleaned = -0.00606007 Jy ! Component: 1550 - total flux cleaned = -0.0061201 Jy ! Component: 1600 - total flux cleaned = -0.00614893 Jy ! Component: 1650 - total flux cleaned = -0.00614935 Jy ! Component: 1700 - total flux cleaned = -0.00617764 Jy ! Component: 1750 - total flux cleaned = -0.00626158 Jy ! Component: 1800 - total flux cleaned = -0.00634406 Jy ! Component: 1850 - total flux cleaned = -0.00639749 Jy ! Component: 1900 - total flux cleaned = -0.00631647 Jy ! Component: 1950 - total flux cleaned = -0.00623691 Jy ! Component: 2000 - total flux cleaned = -0.00626315 Jy ! Component: 2050 - total flux cleaned = -0.00626289 Jy ! Component: 2100 - total flux cleaned = -0.00623747 Jy ! Component: 2150 - total flux cleaned = -0.00623713 Jy ! Component: 2200 - total flux cleaned = -0.00628594 Jy ! Component: 2250 - total flux cleaned = -0.00628592 Jy ! Component: 2300 - total flux cleaned = -0.00626214 Jy ! Component: 2350 - total flux cleaned = -0.00626191 Jy ! Component: 2400 - total flux cleaned = -0.00628567 Jy ! Component: 2450 - total flux cleaned = -0.00633209 Jy ! Component: 2500 - total flux cleaned = -0.00628633 Jy ! Component: 2550 - total flux cleaned = -0.00633135 Jy ! Component: 2600 - total flux cleaned = -0.00637565 Jy ! Component: 2650 - total flux cleaned = -0.00639738 Jy ! Component: 2700 - total flux cleaned = -0.0063977 Jy ! Component: 2750 - total flux cleaned = -0.00650486 Jy ! Component: 2800 - total flux cleaned = -0.00652549 Jy ! Component: 2850 - total flux cleaned = -0.00654661 Jy ! Component: 2900 - total flux cleaned = -0.00652611 Jy ! Component: 2950 - total flux cleaned = -0.00652634 Jy ! Component: 3000 - total flux cleaned = -0.00654682 Jy ! Component: 3050 - total flux cleaned = -0.00660667 Jy ! Component: 3100 - total flux cleaned = -0.00666587 Jy ! Component: 3150 - total flux cleaned = -0.0066462 Jy ! Component: 3200 - total flux cleaned = -0.00664625 Jy ! Component: 3250 - total flux cleaned = -0.00668484 Jy ! Component: 3300 - total flux cleaned = -0.00672273 Jy ! Component: 3350 - total flux cleaned = -0.00668544 Jy ! Component: 3400 - total flux cleaned = -0.00670396 Jy ! Component: 3450 - total flux cleaned = -0.00672226 Jy ! Component: 3500 - total flux cleaned = -0.00672212 Jy ! Component: 3550 - total flux cleaned = -0.00674031 Jy ! Component: 3600 - total flux cleaned = -0.00675805 Jy ! Component: 3650 - total flux cleaned = -0.00677549 Jy ! Component: 3700 - total flux cleaned = -0.0067234 Jy ! Component: 3750 - total flux cleaned = -0.0066547 Jy ! Component: 3800 - total flux cleaned = -0.00663778 Jy ! Component: 3850 - total flux cleaned = -0.00660412 Jy ! Component: 3900 - total flux cleaned = -0.00660447 Jy ! Component: 3950 - total flux cleaned = -0.00657161 Jy ! Component: 4000 - total flux cleaned = -0.00652245 Jy ! Component: 4050 - total flux cleaned = -0.00649014 Jy ! Total flux subtracted in 4096 components = -0.006474 Jy ! Clean residual min=-0.000895 max=0.000796 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.228987 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 337 components and 0.228987 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2007+7452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.389 x 1.604 at -35.26 degrees (North through East) ! Clean map min=-0.0021673 max=0.16611 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2007+7452_X_map.fits wmodel /vlbi/uf001/uva//J2007+7452_X_map.mod ! Writing 337 model components to file: /vlbi/uf001/uva//J2007+7452_X_map.mod wobs /vlbi/uf001/uva//J2007+7452_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2007+7452_X_uvs.fits wwins /vlbi/uf001/uva//J2007+7452_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2007+7452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502219 0.502219 1.00444 2.00888 4.01776 8.03551 16.071 32.142 64.2841 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.348 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2007+7452_X_dfm.log closed on Mon Jan 14 05:22:54 2019