! Started logfile: /vlbi/uf001/uva//J1835+3241_X_dfm.log on Mon Jan 14 04:43:11 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//J1835+3241_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1835+3241_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736508 visibilities/baseline/integration-bin. ! Found source: J1835+3241 ! ! 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 16704 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 J1835+3241_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 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004680Jy sigma=22.459568 ! Fit after self-cal, rms=0.911139Jy sigma=20.251965 ! 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=0.728 mas, bmaj=1.279 mas, bpa=0.9345 degrees ! Estimated noise=0.480621 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 = 0.0645975 Jy ! Component: 100 - total flux cleaned = 0.0871022 Jy ! Total flux subtracted in 100 components = 0.0871022 Jy ! Clean residual min=-0.006917 max=0.019433 Jy/beam ! Clean residual mean=-0.000009 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.0871022 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0871022 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=0.078661Jy sigma=1.605147 ! Fit after self-cal, rms=0.078152Jy sigma=1.597067 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185136 Jy ! Component: 100 - total flux cleaned = 0.0303525 Jy ! Total flux subtracted in 100 components = 0.0303525 Jy ! Clean residual min=-0.004763 max=0.008862 Jy/beam ! Clean residual mean=-0.000008 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.117455 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.117455 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=0.071372Jy sigma=1.404269 ! Fit after self-cal, rms=0.070859Jy sigma=1.392878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102326 Jy ! Component: 100 - total flux cleaned = 0.0173893 Jy ! Total flux subtracted in 100 components = 0.0173893 Jy ! Clean residual min=-0.003969 max=0.006407 Jy/beam ! Clean residual mean=-0.000007 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.134844 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.134844 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=0.068371Jy sigma=1.318176 ! Fit after self-cal, rms=0.068230Jy sigma=1.315050 ! 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=0.8999 mas, bmaj=1.542 mas, bpa=1.508 degrees ! Estimated noise=0.271529 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 = 0.0106339 Jy ! Component: 100 - total flux cleaned = 0.0173889 Jy ! Component: 150 - total flux cleaned = 0.0221119 Jy ! Component: 200 - total flux cleaned = 0.0254817 Jy ! Total flux subtracted in 200 components = 0.0254817 Jy ! Clean residual min=-0.003502 max=0.005783 Jy/beam ! Clean residual mean=-0.000017 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.160326 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.160326 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=0.066527Jy sigma=1.260313 ! Fit after self-cal, rms=0.066436Jy sigma=1.257811 ! Inverting map ! Added new window around map position (3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560071 Jy ! Component: 100 - total flux cleaned = 0.00840442 Jy ! Component: 150 - total flux cleaned = 0.00956035 Jy ! Component: 200 - total flux cleaned = 0.0101643 Jy ! Total flux subtracted in 200 components = 0.0101643 Jy ! Clean residual min=-0.003122 max=0.004700 Jy/beam ! Clean residual mean=-0.000013 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.17049 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.17049 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=0.065901Jy sigma=1.245272 ! Fit after self-cal, rms=0.065820Jy sigma=1.242857 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8999 x 1.542 at 1.508 degrees (North through East) ! Clean map min=-0.0028566 max=0.085773 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.15 KP 1.03 ! LA 1.00 MK 0.99 NL 1.11 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.94 KP 1.05 ! LA 1.00 MK 0.98 NL 1.11 OV 0.90 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.32 KP 1.09 ! LA 0.99 MK 0.99 NL 1.09 OV 0.90 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.27 KP 1.03 ! LA 0.98 MK 1.06 NL 1.13 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.08 KP 1.02 ! LA 0.98 MK 0.97 NL 1.14 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.19 KP 1.07 ! LA 0.96 MK 0.95 NL 1.10 OV 0.92 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.10 KP 1.11 ! LA 0.96 MK 0.96 NL 1.10 OV 0.91 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.17 KP 1.05 ! LA 0.99 MK 1.02 NL 1.11 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.18 KP 1.05 ! LA 0.96 MK 0.90 NL 1.13 OV 0.90 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.12 KP 1.11 ! LA 0.96 MK 0.90 NL 1.10 OV 0.95 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.14 KP 1.07 ! LA 0.99 MK 0.91 NL 1.07 OV 0.92 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.22 KP 1.05 ! LA 1.03 MK 1.04 NL 1.15 OV 0.91 ! PT 0.95 SC 0.86 ! ! ! Fit before self-cal, rms=0.065820Jy sigma=1.242857 ! Fit after self-cal, rms=0.070754Jy sigma=1.220570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=1.547 mas, bpa=2.814 degrees ! Estimated noise=0.274206 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 (6.8, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178259 Jy ! Component: 100 - total flux cleaned = 0.00274229 Jy ! Component: 150 - total flux cleaned = 0.00359768 Jy ! Component: 200 - total flux cleaned = 0.00432163 Jy ! Total flux subtracted in 200 components = 0.00432163 Jy ! Clean residual min=-0.002241 max=0.002230 Jy/beam ! Clean residual mean=-0.000006 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.174812 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.174812 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=0.070548Jy sigma=1.215449 ! Fit after self-cal, rms=0.070692Jy sigma=1.214599 ! 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=0.070692Jy sigma=1.214599 ! Fit after self-cal, rms=0.074289Jy sigma=1.205146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=1.515 mas, bpa=2.464 degrees ! Estimated noise=0.273739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003671 Jy ! Component: 100 - total flux cleaned = 0.000419588 Jy ! Component: 150 - total flux cleaned = 0.000463778 Jy ! Component: 200 - total flux cleaned = 0.000538901 Jy ! Total flux subtracted in 200 components = 0.000538901 Jy ! Clean residual min=-0.001774 max=0.001529 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.175351 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.175351 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=0.074227Jy sigma=1.203316 ! Fit after self-cal, rms=0.074266Jy sigma=1.203040 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 = 0.000265905 Jy ! Component: 100 - total flux cleaned = 0.000467046 Jy ! Component: 150 - total flux cleaned = 0.00064582 Jy ! Component: 200 - total flux cleaned = 0.000726991 Jy ! Total flux subtracted in 200 components = 0.000726991 Jy ! Clean residual min=-0.001693 max=0.001501 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.176078 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.176078 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=0.074240Jy sigma=1.202356 ! Fit after self-cal, rms=0.074240Jy sigma=1.202312 ! 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=0.074240Jy sigma=1.202312 ! Fit after self-cal, rms=0.074653Jy sigma=1.202021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8886 mas, bmaj=1.514 mas, bpa=2.766 degrees ! Estimated noise=0.273042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140206 Jy ! Component: 100 - total flux cleaned = -0.000168364 Jy ! Component: 150 - total flux cleaned = -0.000115524 Jy ! Component: 200 - total flux cleaned = -9.26159e-05 Jy ! Total flux subtracted in 200 components = -9.26159e-05 Jy ! Clean residual min=-0.001638 max=0.001563 Jy/beam ! Clean residual mean=-0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.175985 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.175985 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=0.074631Jy sigma=1.201397 ! Fit after self-cal, rms=0.074636Jy sigma=1.201351 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 = 7.58133e-05 Jy ! Component: 100 - total flux cleaned = 0.000168676 Jy ! Component: 150 - total flux cleaned = 0.000210729 Jy ! Component: 200 - total flux cleaned = 0.000230502 Jy ! Total flux subtracted in 200 components = 0.000230502 Jy ! Clean residual min=-0.001594 max=0.001556 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.176215 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.176215 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=0.074622Jy sigma=1.201021 ! Fit after self-cal, rms=0.074621Jy sigma=1.200998 ! 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=0.074621Jy sigma=1.200998 ! Fit after self-cal, rms=0.075024Jy sigma=1.200885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=2.531 mas, bpa=4.933 degrees ! Estimated noise=0.34432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817461 Jy ! Component: 100 - total flux cleaned = 0.000923302 Jy ! Component: 150 - total flux cleaned = 0.000980668 Jy ! Component: 200 - total flux cleaned = 0.000967393 Jy ! Total flux subtracted in 200 components = 0.000967393 Jy ! Clean residual min=-0.001834 max=0.001905 Jy/beam ! Clean residual mean=-0.000005 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.177183 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.177183 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=0.075022Jy sigma=1.200633 ! Fit after self-cal, rms=0.075026Jy sigma=1.200577 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 = 0.000124856 Jy ! Component: 100 - total flux cleaned = 0.000209318 Jy ! Component: 150 - total flux cleaned = 0.000234332 Jy ! Component: 200 - total flux cleaned = 0.000234602 Jy ! Total flux subtracted in 200 components = 0.000234602 Jy ! Clean residual min=-0.001826 max=0.001838 Jy/beam ! Clean residual mean=-0.000005 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.177417 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 0.177417 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=0.075022Jy sigma=1.200537 ! Fit after self-cal, rms=0.075023Jy sigma=1.200526 ! 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=0.8879 mas, bmaj=1.515 mas, bpa=3.042 degrees ! Estimated noise=0.272675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8879 x 1.515 at 3.042 degrees (North through East) ! Clean map min=-0.0014692 max=0.085377 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=0.7156 mas, bmaj=1.258 mas, bpa=2.652 degrees ! Estimated noise=0.477901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640033 Jy ! Component: 100 - total flux cleaned = 0.091674 Jy ! Component: 150 - total flux cleaned = 0.109889 Jy ! Component: 200 - total flux cleaned = 0.122552 Jy ! Total flux subtracted in 200 components = 0.122552 Jy ! Clean residual min=-0.003924 max=0.007060 Jy/beam ! Clean residual mean=-0.000006 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.122552 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 0.122552 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=1.515 mas, bpa=3.042 degrees ! Estimated noise=0.272675 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 = 0.0145977 Jy ! Component: 100 - total flux cleaned = 0.0235737 Jy ! Component: 150 - total flux cleaned = 0.0295573 Jy ! Component: 200 - total flux cleaned = 0.0340013 Jy ! Total flux subtracted in 200 components = 0.0340013 Jy ! Clean residual min=-0.002235 max=0.002799 Jy/beam ! Clean residual mean=-0.000010 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.156553 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.156553 Jy ! Inverting map ! Added new window around map position (4.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035102 Jy ! Component: 100 - total flux cleaned = 0.00634196 Jy ! Component: 150 - total flux cleaned = 0.00868236 Jy ! Component: 200 - total flux cleaned = 0.010648 Jy ! Total flux subtracted in 200 components = 0.010648 Jy ! Clean residual min=-0.001730 max=0.001764 Jy/beam ! Clean residual mean=-0.000006 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.167201 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 71 components and 0.167201 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=2.191 mas, bmaj=2.531 mas, bpa=4.933 degrees ! Estimated noise=0.34432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310034 Jy ! Component: 100 - total flux cleaned = 0.00518237 Jy ! Component: 150 - total flux cleaned = 0.00667245 Jy ! Component: 200 - total flux cleaned = 0.00778566 Jy ! Total flux subtracted in 200 components = 0.00778566 Jy ! Clean residual min=-0.001878 max=0.001887 Jy/beam ! Clean residual mean=-0.000007 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.174987 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 = 0.000622976 Jy ! Component: 100 - total flux cleaned = 0.00106417 Jy ! Component: 150 - total flux cleaned = 0.00120522 Jy ! Component: 200 - total flux cleaned = 0.00134941 Jy ! Total flux subtracted in 200 components = 0.00134941 Jy ! Clean residual min=-0.001874 max=0.001861 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.176337 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 131 components and 0.176336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=1.515 mas, bpa=3.042 degrees ! Estimated noise=0.272675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507636 Jy ! Component: 100 - total flux cleaned = -0.0006 Jy ! Component: 150 - total flux cleaned = -0.000574608 Jy ! Component: 200 - total flux cleaned = -0.000575279 Jy ! Total flux subtracted in 200 components = -0.000575279 Jy ! Clean residual min=-0.001600 max=0.001621 Jy/beam ! Clean residual mean=-0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.175761 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.175761 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=0.075003Jy sigma=1.200127 ! Fit after self-cal, rms=0.074973Jy sigma=1.199839 wmodel J1835+3241_X_map.mod ! Writing 151 model components to file: J1835+3241_X_map.mod wobs J1835+3241_X_uvs.fits ! Writing UV FITS file: J1835+3241_X_uvs.fits wwins J1835+3241_X_map.win ! wwins: Wrote 5 windows to J1835+3241_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 = -1.89863e-05 Jy ! Component: 100 - total flux cleaned = -0.000225656 Jy ! Component: 150 - total flux cleaned = -0.000470647 Jy ! Component: 200 - total flux cleaned = -0.000587815 Jy ! Component: 250 - total flux cleaned = -0.00070135 Jy ! Component: 300 - total flux cleaned = -0.000745234 Jy ! Component: 350 - total flux cleaned = -0.000832033 Jy ! Component: 400 - total flux cleaned = -0.000916871 Jy ! Component: 450 - total flux cleaned = -0.0010623 Jy ! Component: 500 - total flux cleaned = -0.00118439 Jy ! Component: 550 - total flux cleaned = -0.00126439 Jy ! Component: 600 - total flux cleaned = -0.00134333 Jy ! Component: 650 - total flux cleaned = -0.00145995 Jy ! Component: 700 - total flux cleaned = -0.0015741 Jy ! Component: 750 - total flux cleaned = -0.00164926 Jy ! Component: 800 - total flux cleaned = -0.00174232 Jy ! Component: 850 - total flux cleaned = -0.00179752 Jy ! Component: 900 - total flux cleaned = -0.00183404 Jy ! Component: 950 - total flux cleaned = -0.00195891 Jy ! Component: 1000 - total flux cleaned = -0.00197639 Jy ! Component: 1050 - total flux cleaned = -0.00204581 Jy ! Component: 1100 - total flux cleaned = -0.00209735 Jy ! Component: 1150 - total flux cleaned = -0.00208039 Jy ! Component: 1200 - total flux cleaned = -0.00216475 Jy ! Component: 1250 - total flux cleaned = -0.00221442 Jy ! Component: 1300 - total flux cleaned = -0.00221432 Jy ! Component: 1350 - total flux cleaned = -0.00223063 Jy ! Component: 1400 - total flux cleaned = -0.002327 Jy ! Component: 1450 - total flux cleaned = -0.00234275 Jy ! Component: 1500 - total flux cleaned = -0.00238969 Jy ! Component: 1550 - total flux cleaned = -0.00245194 Jy ! Component: 1600 - total flux cleaned = -0.00248253 Jy ! Component: 1650 - total flux cleaned = -0.00254366 Jy ! Component: 1700 - total flux cleaned = -0.00254367 Jy ! Component: 1750 - total flux cleaned = -0.00263371 Jy ! Component: 1800 - total flux cleaned = -0.00263336 Jy ! Component: 1850 - total flux cleaned = -0.00264819 Jy ! Component: 1900 - total flux cleaned = -0.00267728 Jy ! Component: 1950 - total flux cleaned = -0.00260483 Jy ! Component: 2000 - total flux cleaned = -0.00266238 Jy ! Component: 2050 - total flux cleaned = -0.00263392 Jy ! Component: 2100 - total flux cleaned = -0.00263408 Jy ! Component: 2150 - total flux cleaned = -0.00266209 Jy ! Component: 2200 - total flux cleaned = -0.0027038 Jy ! Component: 2250 - total flux cleaned = -0.00264854 Jy ! Component: 2300 - total flux cleaned = -0.00266213 Jy ! Component: 2350 - total flux cleaned = -0.00263503 Jy ! Component: 2400 - total flux cleaned = -0.00258116 Jy ! Component: 2450 - total flux cleaned = -0.00260812 Jy ! Component: 2500 - total flux cleaned = -0.00258168 Jy ! Component: 2550 - total flux cleaned = -0.00259485 Jy ! Component: 2600 - total flux cleaned = -0.00258179 Jy ! Component: 2650 - total flux cleaned = -0.00258182 Jy ! Component: 2700 - total flux cleaned = -0.00265934 Jy ! Component: 2750 - total flux cleaned = -0.0026594 Jy ! Component: 2800 - total flux cleaned = -0.00265941 Jy ! Component: 2850 - total flux cleaned = -0.00267209 Jy ! Component: 2900 - total flux cleaned = -0.00270982 Jy ! Component: 2950 - total flux cleaned = -0.00275976 Jy ! Component: 3000 - total flux cleaned = -0.00277211 Jy ! Component: 3050 - total flux cleaned = -0.0027352 Jy ! Component: 3100 - total flux cleaned = -0.00277195 Jy ! Component: 3150 - total flux cleaned = -0.00283276 Jy ! Component: 3200 - total flux cleaned = -0.0028447 Jy ! Component: 3250 - total flux cleaned = -0.00280861 Jy ! Component: 3300 - total flux cleaned = -0.0028325 Jy ! Component: 3350 - total flux cleaned = -0.00284446 Jy ! Component: 3400 - total flux cleaned = -0.00289169 Jy ! Component: 3450 - total flux cleaned = -0.00292673 Jy ! Component: 3500 - total flux cleaned = -0.00290338 Jy ! Component: 3550 - total flux cleaned = -0.0029381 Jy ! Component: 3600 - total flux cleaned = -0.00293805 Jy ! Component: 3650 - total flux cleaned = -0.00292659 Jy ! Component: 3700 - total flux cleaned = -0.00292659 Jy ! Component: 3750 - total flux cleaned = -0.00298338 Jy ! Component: 3800 - total flux cleaned = -0.00300597 Jy ! Component: 3850 - total flux cleaned = -0.00299467 Jy ! Component: 3900 - total flux cleaned = -0.00305057 Jy ! Component: 3950 - total flux cleaned = -0.00301731 Jy ! Component: 4000 - total flux cleaned = -0.0030614 Jy ! Component: 4050 - total flux cleaned = -0.00306147 Jy ! Total flux subtracted in 4096 components = -0.00303959 Jy ! Clean residual min=-0.000609 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.172722 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 460 components and 0.172722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1835+3241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8879 x 1.515 at 3.042 degrees (North through East) ! Clean map min=-0.0010496 max=0.085403 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1835+3241_X_map.fits wmodel /vlbi/uf001/uva//J1835+3241_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J1835+3241_X_map.mod wobs /vlbi/uf001/uva//J1835+3241_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1835+3241_X_uvs.fits wwins /vlbi/uf001/uva//J1835+3241_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1835+3241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0854026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649054 0.649054 1.29811 2.59622 5.19244 10.3849 20.7697 41.5395 83.079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 462.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1835+3241_X_dfm.log closed on Mon Jan 14 04:43:16 2019