! Started logfile: /vlbi/uf001/uva//J0217-1631_X_dfm.log on Sun Jan 13 21:22:24 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//J0217-1631_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0217-1631_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J0217-1631 ! ! 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 20040 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 J0217-1631_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016706Jy sigma=21.809425 ! Fit after self-cal, rms=0.852099Jy sigma=18.260246 ! 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=0.6412 mas, bmaj=1.624 mas, bpa=-2.93 degrees ! Estimated noise=0.427352 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 = 0.114502 Jy ! Component: 100 - total flux cleaned = 0.140007 Jy ! Total flux subtracted in 100 components = 0.140007 Jy ! Clean residual min=-0.005268 max=0.009983 Jy/beam ! Clean residual mean=-0.000015 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.140007 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.140007 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=0.066470Jy sigma=1.346635 ! Fit after self-cal, rms=0.066456Jy sigma=1.346516 ! Inverting map ! Added new window around map position (-0.4, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109092 Jy ! Component: 100 - total flux cleaned = 0.0175916 Jy ! Total flux subtracted in 100 components = 0.0175916 Jy ! Clean residual min=-0.004692 max=0.006306 Jy/beam ! Clean residual mean=-0.000011 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.157599 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.157599 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=0.064108Jy sigma=1.286136 ! Fit after self-cal, rms=0.064001Jy sigma=1.284095 ! 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=0.8308 mas, bmaj=2.006 mas, bpa=-2.296 degrees ! Estimated noise=0.258188 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 (0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848845 Jy ! Component: 100 - total flux cleaned = 0.0144045 Jy ! Component: 150 - total flux cleaned = 0.0187519 Jy ! Component: 200 - total flux cleaned = 0.0220164 Jy ! Total flux subtracted in 200 components = 0.0220164 Jy ! Clean residual min=-0.003880 max=0.004810 Jy/beam ! Clean residual mean=-0.000010 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.179615 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.179615 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=0.062713Jy sigma=1.248166 ! Fit after self-cal, rms=0.062622Jy sigma=1.245694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8308 x 2.006 at -2.296 degrees (North through East) ! Clean map min=-0.0035493 max=0.14703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 KP 1.00 ! LA 0.98 MK 0.99 NL 1.06 OV 0.89 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 0.98 ! LA 0.97 MK 0.99 NL 1.08 OV 0.90 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.99 KP 0.99 ! LA 0.98 MK 1.01 NL 1.09 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.00 ! LA 0.96 MK 1.02 NL 1.08 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 0.98 ! LA 0.99 MK 1.01 NL 1.09 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.02 KP 1.00 ! LA 0.98 MK 1.01 NL 1.10 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.02 ! LA 0.96 MK 0.99 NL 1.11 OV 0.89 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.00 KP 0.98 ! LA 1.00 MK 1.03 NL 1.08 OV 0.89 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 0.98 ! LA 0.97 MK 0.99 NL 1.12 OV 0.93 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.03 KP 0.99 ! LA 0.96 MK 1.00 NL 1.09 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.05 KP 0.98 ! LA 0.97 MK 1.01 NL 1.11 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 0.98 ! LA 0.99 MK 1.03 NL 1.11 OV 0.88 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.062622Jy sigma=1.245694 ! Fit after self-cal, rms=0.061822Jy sigma=1.219975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8338 mas, bmaj=2.022 mas, bpa=-2.116 degrees ! Estimated noise=0.256549 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 (-0.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190831 Jy ! Component: 100 - total flux cleaned = 0.00191709 Jy ! Component: 150 - total flux cleaned = 0.00195785 Jy ! Component: 200 - total flux cleaned = 0.00184723 Jy ! Total flux subtracted in 200 components = 0.00184723 Jy ! Clean residual min=-0.001694 max=0.001685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.181463 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.181463 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=0.061724Jy sigma=1.217612 ! Fit after self-cal, rms=0.061764Jy sigma=1.217279 ! 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=0.061764Jy sigma=1.217279 ! Fit after self-cal, rms=0.062646Jy sigma=1.212834 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=2.022 mas, bpa=-2.176 degrees ! Estimated noise=0.256677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026 Jy ! Component: 100 - total flux cleaned = -0.000269653 Jy ! Component: 150 - total flux cleaned = -0.00033379 Jy ! Component: 200 - total flux cleaned = -0.000417598 Jy ! Total flux subtracted in 200 components = -0.000417598 Jy ! Clean residual min=-0.001425 max=0.001295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.181045 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.181045 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=0.062599Jy sigma=1.211781 ! Fit after self-cal, rms=0.062614Jy sigma=1.211666 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 = -0.000176353 Jy ! Component: 100 - total flux cleaned = -0.000266374 Jy ! Component: 150 - total flux cleaned = -0.000326282 Jy ! Component: 200 - total flux cleaned = -0.00038184 Jy ! Total flux subtracted in 200 components = -0.00038184 Jy ! Clean residual min=-0.001395 max=0.001272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.180663 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.180663 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=0.062599Jy sigma=1.211348 ! Fit after self-cal, rms=0.062597Jy sigma=1.211327 ! 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=0.062597Jy sigma=1.211327 ! Fit after self-cal, rms=0.062814Jy sigma=1.211158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8329 mas, bmaj=2.022 mas, bpa=-2.134 degrees ! Estimated noise=0.256593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000462987 Jy ! Component: 100 - total flux cleaned = -0.000550748 Jy ! Component: 150 - total flux cleaned = -0.000569491 Jy ! Component: 200 - total flux cleaned = -0.000619641 Jy ! Total flux subtracted in 200 components = -0.000619641 Jy ! Clean residual min=-0.001286 max=0.001250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.180043 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.180043 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=0.062799Jy sigma=1.210850 ! Fit after self-cal, rms=0.062801Jy sigma=1.210823 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.98094e-05 Jy ! Component: 100 - total flux cleaned = -0.000132922 Jy ! Component: 150 - total flux cleaned = -0.000162669 Jy ! Component: 200 - total flux cleaned = -0.000176607 Jy ! Total flux subtracted in 200 components = -0.000176607 Jy ! Clean residual min=-0.001261 max=0.001249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.179867 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.179867 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=0.062793Jy sigma=1.210666 ! Fit after self-cal, rms=0.062792Jy sigma=1.210656 ! 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=0.062792Jy sigma=1.210656 ! Fit after self-cal, rms=0.062867Jy sigma=1.210600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=4.362 mas, bpa=3.77 degrees ! Estimated noise=0.325686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034135 Jy ! Component: 100 - total flux cleaned = -0.000304611 Jy ! Component: 150 - total flux cleaned = -0.000276428 Jy ! Component: 200 - total flux cleaned = -0.000251613 Jy ! Total flux subtracted in 200 components = -0.000251613 Jy ! Clean residual min=-0.001328 max=0.001120 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.179615 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 114 components and 0.179615 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=0.062866Jy sigma=1.210554 ! Fit after self-cal, rms=0.062867Jy sigma=1.210530 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 = 5.9486e-07 Jy ! Component: 100 - total flux cleaned = 1.70533e-05 Jy ! Component: 150 - total flux cleaned = 3.07888e-05 Jy ! Component: 200 - total flux cleaned = 4.28162e-05 Jy ! Total flux subtracted in 200 components = 4.28162e-05 Jy ! Clean residual min=-0.001289 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.179658 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 0.179658 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=0.062867Jy sigma=1.210532 ! Fit after self-cal, rms=0.062867Jy sigma=1.210526 ! 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=0.8328 mas, bmaj=2.021 mas, bpa=-2.089 degrees ! Estimated noise=0.256501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 2.021 at -2.089 degrees (North through East) ! Clean map min=-0.001178 max=0.14613 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=0.6424 mas, bmaj=1.634 mas, bpa=-2.7 degrees ! Estimated noise=0.426418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11418 Jy ! Component: 100 - total flux cleaned = 0.139794 Jy ! Component: 150 - total flux cleaned = 0.150568 Jy ! Component: 200 - total flux cleaned = 0.15717 Jy ! Total flux subtracted in 200 components = 0.15717 Jy ! Clean residual min=-0.002932 max=0.003629 Jy/beam ! Clean residual mean=-0.000006 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.15717 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.15717 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=2.021 mas, bpa=-2.089 degrees ! Estimated noise=0.256501 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 = 0.00699115 Jy ! Component: 100 - total flux cleaned = 0.0112682 Jy ! Component: 150 - total flux cleaned = 0.0140895 Jy ! Component: 200 - total flux cleaned = 0.0160869 Jy ! Total flux subtracted in 200 components = 0.0160869 Jy ! Clean residual min=-0.001399 max=0.001413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.173257 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.173257 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=2.189 mas, bmaj=4.362 mas, bpa=3.77 degrees ! Estimated noise=0.325686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216838 Jy ! Component: 100 - total flux cleaned = 0.00345907 Jy ! Component: 150 - total flux cleaned = 0.00433304 Jy ! Component: 200 - total flux cleaned = 0.00495357 Jy ! Total flux subtracted in 200 components = 0.00495357 Jy ! Clean residual min=-0.001355 max=0.001182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.17821 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 = 0.00044596 Jy ! Component: 100 - total flux cleaned = 0.000768465 Jy ! Component: 150 - total flux cleaned = 0.00100256 Jy ! Component: 200 - total flux cleaned = 0.00109142 Jy ! Total flux subtracted in 200 components = 0.00109142 Jy ! Clean residual min=-0.001294 max=0.001154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.179302 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 94 components and 0.179302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=2.021 mas, bpa=-2.089 degrees ! Estimated noise=0.256501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218094 Jy ! Component: 100 - total flux cleaned = 0.00029237 Jy ! Component: 150 - total flux cleaned = 0.000291561 Jy ! Component: 200 - total flux cleaned = 0.000310265 Jy ! Total flux subtracted in 200 components = 0.000310265 Jy ! Clean residual min=-0.001208 max=0.001204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.179612 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.179612 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=0.062868Jy sigma=1.210681 ! Fit after self-cal, rms=0.062862Jy sigma=1.210626 wmodel J0217-1631_X_map.mod ! Writing 108 model components to file: J0217-1631_X_map.mod wobs J0217-1631_X_uvs.fits ! Writing UV FITS file: J0217-1631_X_uvs.fits wwins J0217-1631_X_map.win ! wwins: Wrote 4 windows to J0217-1631_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 = 3.49577e-06 Jy ! Component: 100 - total flux cleaned = -8.24872e-05 Jy ! Component: 150 - total flux cleaned = -0.000226169 Jy ! Component: 200 - total flux cleaned = -0.000383579 Jy ! Component: 250 - total flux cleaned = -0.000592974 Jy ! Component: 300 - total flux cleaned = -0.000796779 Jy ! Component: 350 - total flux cleaned = -0.000923884 Jy ! Component: 400 - total flux cleaned = -0.00106647 Jy ! Component: 450 - total flux cleaned = -0.0012236 Jy ! Component: 500 - total flux cleaned = -0.00134395 Jy ! Component: 550 - total flux cleaned = -0.001513 Jy ! Component: 600 - total flux cleaned = -0.00164636 Jy ! Component: 650 - total flux cleaned = -0.00179417 Jy ! Component: 700 - total flux cleaned = -0.00190747 Jy ! Component: 750 - total flux cleaned = -0.00200327 Jy ! Component: 800 - total flux cleaned = -0.00214498 Jy ! Component: 850 - total flux cleaned = -0.00223791 Jy ! Component: 900 - total flux cleaned = -0.00228399 Jy ! Component: 950 - total flux cleaned = -0.00235985 Jy ! Component: 1000 - total flux cleaned = -0.00240492 Jy ! Component: 1050 - total flux cleaned = -0.0024937 Jy ! Component: 1100 - total flux cleaned = -0.00249359 Jy ! Component: 1150 - total flux cleaned = -0.00253698 Jy ! Component: 1200 - total flux cleaned = -0.00253697 Jy ! Component: 1250 - total flux cleaned = -0.00256548 Jy ! Component: 1300 - total flux cleaned = -0.0025794 Jy ! Component: 1350 - total flux cleaned = -0.00256555 Jy ! Component: 1400 - total flux cleaned = -0.00263455 Jy ! Component: 1450 - total flux cleaned = -0.00264836 Jy ! Component: 1500 - total flux cleaned = -0.00268902 Jy ! Component: 1550 - total flux cleaned = -0.00267569 Jy ! Component: 1600 - total flux cleaned = -0.00271576 Jy ! Component: 1650 - total flux cleaned = -0.0027818 Jy ! Component: 1700 - total flux cleaned = -0.00282078 Jy ! Component: 1750 - total flux cleaned = -0.00282067 Jy ! Component: 1800 - total flux cleaned = -0.00283348 Jy ! Component: 1850 - total flux cleaned = -0.00285906 Jy ! Component: 1900 - total flux cleaned = -0.00290965 Jy ! Component: 1950 - total flux cleaned = -0.00296008 Jy ! Component: 2000 - total flux cleaned = -0.00301001 Jy ! Component: 2050 - total flux cleaned = -0.00305942 Jy ! Component: 2100 - total flux cleaned = -0.00305936 Jy ! Component: 2150 - total flux cleaned = -0.00312026 Jy ! Component: 2200 - total flux cleaned = -0.00314448 Jy ! Component: 2250 - total flux cleaned = -0.00316855 Jy ! Component: 2300 - total flux cleaned = -0.00326404 Jy ! Component: 2350 - total flux cleaned = -0.00329963 Jy ! Component: 2400 - total flux cleaned = -0.00332306 Jy ! Component: 2450 - total flux cleaned = -0.00331139 Jy ! Component: 2500 - total flux cleaned = -0.00338113 Jy ! Component: 2550 - total flux cleaned = -0.00342731 Jy ! Component: 2600 - total flux cleaned = -0.0034273 Jy ! Component: 2650 - total flux cleaned = -0.00352991 Jy ! Component: 2700 - total flux cleaned = -0.00356378 Jy ! Component: 2750 - total flux cleaned = -0.00358627 Jy ! Component: 2800 - total flux cleaned = -0.00365327 Jy ! Component: 2850 - total flux cleaned = -0.0036976 Jy ! Component: 2900 - total flux cleaned = -0.00374178 Jy ! Component: 2950 - total flux cleaned = -0.0037747 Jy ! Component: 3000 - total flux cleaned = -0.00382923 Jy ! Component: 3050 - total flux cleaned = -0.00385088 Jy ! Component: 3100 - total flux cleaned = -0.00391558 Jy ! Component: 3150 - total flux cleaned = -0.00393697 Jy ! Component: 3200 - total flux cleaned = -0.00391563 Jy ! Component: 3250 - total flux cleaned = -0.0039156 Jy ! Component: 3300 - total flux cleaned = -0.00395773 Jy ! Component: 3350 - total flux cleaned = -0.0039996 Jy ! Component: 3400 - total flux cleaned = -0.00401 Jy ! Component: 3450 - total flux cleaned = -0.00405142 Jy ! Component: 3500 - total flux cleaned = -0.00406173 Jy ! Component: 3550 - total flux cleaned = -0.00405143 Jy ! Component: 3600 - total flux cleaned = -0.00408199 Jy ! Component: 3650 - total flux cleaned = -0.00412252 Jy ! Component: 3700 - total flux cleaned = -0.00416274 Jy ! Component: 3750 - total flux cleaned = -0.00418284 Jy ! Component: 3800 - total flux cleaned = -0.00418276 Jy ! Component: 3850 - total flux cleaned = -0.00422241 Jy ! Component: 3900 - total flux cleaned = -0.00418311 Jy ! Component: 3950 - total flux cleaned = -0.00423211 Jy ! Component: 4000 - total flux cleaned = -0.00427101 Jy ! Component: 4050 - total flux cleaned = -0.00422255 Jy ! Total flux subtracted in 4096 components = -0.00423224 Jy ! Clean residual min=-0.000658 max=0.000547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.17538 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 412 components and 0.17538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0217-1631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 2.021 at -2.089 degrees (North through East) ! Clean map min=-0.00091506 max=0.1459 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0217-1631_X_map.fits wmodel /vlbi/uf001/uva//J0217-1631_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0217-1631_X_map.mod wobs /vlbi/uf001/uva//J0217-1631_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0217-1631_X_uvs.fits wwins /vlbi/uf001/uva//J0217-1631_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0217-1631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338505 0.338505 0.67701 1.35402 2.70804 5.41608 10.8322 21.6643 43.3286 86.6572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 886.25 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0217-1631_X_dfm.log closed on Sun Jan 13 21:22:29 2019