! Started logfile: /vlbi/uf001/uvm//J0527+0331_X_b_dfm.log on Sun Jan 13 20:50:09 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/uvm//J0527+0331_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0527+0331_X_b_uvm.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.717172 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 8520 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 J0527+0331_X_b] 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 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.072616Jy sigma=22.136641 ! Fit after self-cal, rms=0.643944Jy sigma=13.265195 ! 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=0.7424 mas, bmaj=1.722 mas, bpa=-2.348 degrees ! Estimated noise=0.611758 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 = 0.270525 Jy ! Component: 100 - total flux cleaned = 0.331019 Jy ! Total flux subtracted in 100 components = 0.331019 Jy ! Clean residual min=-0.009360 max=0.020784 Jy/beam ! Clean residual mean=0.000001 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.331019 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.331019 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=0.079942Jy sigma=1.608434 ! Fit after self-cal, rms=0.079939Jy sigma=1.608387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213621 Jy ! Component: 100 - total flux cleaned = 0.0332641 Jy ! Total flux subtracted in 100 components = 0.0332641 Jy ! Clean residual min=-0.008287 max=0.010813 Jy/beam ! Clean residual mean=0.000001 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.364283 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.364283 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=0.071091Jy sigma=1.412636 ! Fit after self-cal, rms=0.071091Jy sigma=1.412527 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102198 Jy ! Component: 100 - total flux cleaned = 0.0170408 Jy ! Total flux subtracted in 100 components = 0.0170408 Jy ! Clean residual min=-0.008293 max=0.010275 Jy/beam ! Clean residual mean=0.000001 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.381324 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.381324 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=0.068921Jy sigma=1.362434 ! Fit after self-cal, rms=0.068834Jy sigma=1.360356 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957642 Jy ! Component: 100 - total flux cleaned = 0.0144132 Jy ! Total flux subtracted in 100 components = 0.0144132 Jy ! Clean residual min=-0.007784 max=0.008763 Jy/beam ! Clean residual mean=0.000001 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.395737 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.395737 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=0.067376Jy sigma=1.326599 ! Fit after self-cal, rms=0.067271Jy sigma=1.324367 ! 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=0.9661 mas, bmaj=2.205 mas, bpa=-4.028 degrees ! Estimated noise=0.429754 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 (6.6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887167 Jy ! Component: 100 - total flux cleaned = 0.0140952 Jy ! Component: 150 - total flux cleaned = 0.017327 Jy ! Component: 200 - total flux cleaned = 0.018834 Jy ! Total flux subtracted in 200 components = 0.018834 Jy ! Clean residual min=-0.006170 max=0.006947 Jy/beam ! Clean residual mean=0.000001 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.414571 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.414571 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=0.066001Jy sigma=1.293949 ! Fit after self-cal, rms=0.065890Jy sigma=1.291729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9661 x 2.205 at -4.028 degrees (North through East) ! Clean map min=-0.0059876 max=0.35203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.02 ! LA 1.03 MK 1.05 NL 1.06 OV 0.93 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.01 KP 1.02 LA 1.01 ! NL 1.01 OV 0.92 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.98 KP 1.04 ! LA 1.03 MK 1.03 NL 1.06 OV 0.92 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.94 KP 1.03 LA 1.02 ! NL 1.00 OV 0.93 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.97 KP 1.01 ! LA 1.02 MK 1.03 NL 1.07 OV 0.92 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.03 KP 1.07 LA 1.03 ! NL 0.97 OV 0.92 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.01 ! LA 1.04 MK 1.04 NL 1.07 OV 0.93 ! PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.99 KP 1.02 LA 1.00 ! NL 1.01 OV 0.92 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.05 ! LA 1.02 MK 1.01 NL 1.06 OV 0.96 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.95 KP 1.02 LA 1.02 ! NL 1.04 OV 0.94 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 1.01 ! LA 1.00 MK 1.04 NL 1.04 OV 0.94 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.96 KP 1.01 LA 1.04 ! NL 1.04 OV 0.92 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.02 ! LA 1.02 MK 1.03 NL 1.07 OV 0.91 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.96 KP 1.02 LA 1.01 ! NL 1.00 OV 0.96 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.98 KP 1.06 LA 1.04 ! NL 1.04 OV 0.93 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.98 KP 1.00 ! LA 1.04 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.99 KP 1.00 LA 1.04 ! NL 1.07 OV 0.93 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.95 KP 1.00 ! LA 1.00 MK 1.04 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.95 KP 1.05 LA 1.03 ! NL 1.04 OV 0.92 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.01 ! LA 1.01 MK 1.03 NL 1.07 OV 0.95 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.99 KP 1.00 LA 1.02 ! NL 1.02 OV 0.92 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 0.99 ! LA 1.01 MK 1.05 NL 1.06 OV 0.93 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.00 KP 1.01 LA 1.03 ! NL 1.00 OV 0.92 PT 0.98 ! ! ! Fit before self-cal, rms=0.065890Jy sigma=1.291729 ! Fit after self-cal, rms=0.062688Jy sigma=1.214925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9714 mas, bmaj=2.227 mas, bpa=-3.836 degrees ! Estimated noise=0.431722 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 = -0.00458007 Jy ! Component: 100 - total flux cleaned = -0.0067214 Jy ! Component: 150 - total flux cleaned = -0.00742096 Jy ! Component: 200 - total flux cleaned = -0.00777826 Jy ! Total flux subtracted in 200 components = -0.00777826 Jy ! Clean residual min=-0.003286 max=0.002944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.406793 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.406793 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=0.062301Jy sigma=1.206089 ! Fit after self-cal, rms=0.062305Jy sigma=1.205681 ! 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=0.062305Jy sigma=1.205681 ! Fit after self-cal, rms=0.061417Jy sigma=1.178427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=2.228 mas, bpa=-3.788 degrees ! Estimated noise=0.431578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309619 Jy ! Component: 100 - total flux cleaned = -0.00418172 Jy ! Component: 150 - total flux cleaned = -0.00456928 Jy ! Component: 200 - total flux cleaned = -0.00473961 Jy ! Total flux subtracted in 200 components = -0.00473961 Jy ! Clean residual min=-0.002474 max=0.002369 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.402053 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.402053 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=0.061214Jy sigma=1.174195 ! Fit after self-cal, rms=0.061204Jy sigma=1.173872 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 = -0.000803133 Jy ! Component: 100 - total flux cleaned = -0.00095251 Jy ! Component: 150 - total flux cleaned = -0.00104381 Jy ! Component: 200 - total flux cleaned = -0.00112896 Jy ! Total flux subtracted in 200 components = -0.00112896 Jy ! Clean residual min=-0.002393 max=0.002331 Jy/beam ! Clean residual mean=0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.400924 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.400924 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=0.061129Jy sigma=1.172533 ! Fit after self-cal, rms=0.061125Jy sigma=1.172448 ! 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=0.061125Jy sigma=1.172448 ! Fit after self-cal, rms=0.060613Jy sigma=1.156202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9703 mas, bmaj=2.229 mas, bpa=-3.718 degrees ! Estimated noise=0.431497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217168 Jy ! Component: 100 - total flux cleaned = -0.00269067 Jy ! Component: 150 - total flux cleaned = -0.00287783 Jy ! Component: 200 - total flux cleaned = -0.00296101 Jy ! Total flux subtracted in 200 components = -0.00296101 Jy ! Clean residual min=-0.002081 max=0.002110 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.397963 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.397963 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=0.060505Jy sigma=1.154087 ! Fit after self-cal, rms=0.060507Jy sigma=1.153992 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 = -0.000312845 Jy ! Component: 100 - total flux cleaned = -0.000347654 Jy ! Component: 150 - total flux cleaned = -0.000347544 Jy ! Component: 200 - total flux cleaned = -0.000348621 Jy ! Total flux subtracted in 200 components = -0.000348621 Jy ! Clean residual min=-0.002051 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.397615 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.397615 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=0.060465Jy sigma=1.153306 ! Fit after self-cal, rms=0.060465Jy sigma=1.153285 ! 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=0.060465Jy sigma=1.153285 ! Fit after self-cal, rms=0.060432Jy sigma=1.152511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=3.727 mas, bpa=-10.15 degrees ! Estimated noise=0.528005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188263 Jy ! Component: 100 - total flux cleaned = -0.00202069 Jy ! Component: 150 - total flux cleaned = -0.00216273 Jy ! Component: 200 - total flux cleaned = -0.00221983 Jy ! Total flux subtracted in 200 components = -0.00221983 Jy ! Clean residual min=-0.002130 max=0.002090 Jy/beam ! Clean residual mean=0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.395395 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.395395 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=0.060388Jy sigma=1.151600 ! Fit after self-cal, rms=0.060384Jy sigma=1.151499 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 = -0.000126044 Jy ! Component: 100 - total flux cleaned = -0.00020182 Jy ! Component: 150 - total flux cleaned = -0.000179771 Jy ! Component: 200 - total flux cleaned = -0.000160541 Jy ! Total flux subtracted in 200 components = -0.000160541 Jy ! Clean residual min=-0.002077 max=0.002026 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.395234 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 147 components and 0.395234 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=0.060370Jy sigma=1.151263 ! Fit after self-cal, rms=0.060369Jy sigma=1.151222 ! 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=0.97 mas, bmaj=2.23 mas, bpa=-3.685 degrees ! Estimated noise=0.431527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.97 x 2.23 at -3.685 degrees (North through East) ! Clean map min=-0.0023034 max=0.35513 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=0.7433 mas, bmaj=1.735 mas, bpa=-1.875 degrees ! Estimated noise=0.617994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.273251 Jy ! Component: 100 - total flux cleaned = 0.333459 Jy ! Component: 150 - total flux cleaned = 0.353938 Jy ! Component: 200 - total flux cleaned = 0.364318 Jy ! Total flux subtracted in 200 components = 0.364318 Jy ! Clean residual min=-0.003614 max=0.005204 Jy/beam ! Clean residual mean=0.000000 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.364318 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.364318 Jy ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=2.23 mas, bpa=-3.685 degrees ! Estimated noise=0.431527 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 = 0.0106331 Jy ! Component: 100 - total flux cleaned = 0.016851 Jy ! Component: 150 - total flux cleaned = 0.0211144 Jy ! Component: 200 - total flux cleaned = 0.0241839 Jy ! Total flux subtracted in 200 components = 0.0241839 Jy ! Clean residual min=-0.002390 max=0.002747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.388502 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.388502 Jy ! Inverting map ! Added new window around map position (-0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277713 Jy ! Component: 100 - total flux cleaned = 0.00437701 Jy ! Component: 150 - total flux cleaned = 0.00493688 Jy ! Component: 200 - total flux cleaned = 0.00532737 Jy ! Total flux subtracted in 200 components = 0.00532737 Jy ! Clean residual min=-0.002159 max=0.001937 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.39383 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.39383 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=2.238 mas, bmaj=3.727 mas, bpa=-10.15 degrees ! Estimated noise=0.528005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972971 Jy ! Component: 100 - total flux cleaned = 0.00126925 Jy ! Component: 150 - total flux cleaned = 0.00145004 Jy ! Component: 200 - total flux cleaned = 0.00157516 Jy ! Total flux subtracted in 200 components = 0.00157516 Jy ! Clean residual min=-0.002123 max=0.002079 Jy/beam ! Clean residual mean=0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.395405 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 = 8.13732e-05 Jy ! Component: 100 - total flux cleaned = 0.000131372 Jy ! Component: 150 - total flux cleaned = 0.000177329 Jy ! Component: 200 - total flux cleaned = 0.000198886 Jy ! Total flux subtracted in 200 components = 0.000198886 Jy ! Clean residual min=-0.002083 max=0.002119 Jy/beam ! Clean residual mean=0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.395604 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.395604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=2.23 mas, bpa=-3.685 degrees ! Estimated noise=0.431527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340032 Jy ! Component: 100 - total flux cleaned = -0.000475637 Jy ! Component: 150 - total flux cleaned = -0.000555742 Jy ! Component: 200 - total flux cleaned = -0.000555308 Jy ! Total flux subtracted in 200 components = -0.000555308 Jy ! Clean residual min=-0.002003 max=0.001824 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.395048 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.395048 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=0.060359Jy sigma=1.151199 ! Fit after self-cal, rms=0.060336Jy sigma=1.150750 wmodel J0527+0331_X_b_map.mod ! Writing 111 model components to file: J0527+0331_X_b_map.mod wobs J0527+0331_X_b_uvs.fits ! Writing UV FITS file: J0527+0331_X_b_uvs.fits wwins J0527+0331_X_b_map.win ! wwins: Wrote 5 windows to J0527+0331_X_b_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 = -0.000225644 Jy ! Component: 100 - total flux cleaned = -0.000361373 Jy ! Component: 150 - total flux cleaned = -0.000394867 Jy ! Component: 200 - total flux cleaned = -0.000300633 Jy ! Component: 250 - total flux cleaned = -0.000238827 Jy ! Component: 300 - total flux cleaned = -5.63445e-05 Jy ! Component: 350 - total flux cleaned = -8.61968e-05 Jy ! Component: 400 - total flux cleaned = 8.99511e-05 Jy ! Component: 450 - total flux cleaned = 0.000118758 Jy ! Component: 500 - total flux cleaned = 0.0002045 Jy ! Component: 550 - total flux cleaned = 0.000317471 Jy ! Component: 600 - total flux cleaned = 0.000483608 Jy ! Component: 650 - total flux cleaned = 0.000620835 Jy ! Component: 700 - total flux cleaned = 0.000729274 Jy ! Component: 750 - total flux cleaned = 0.000863046 Jy ! Component: 800 - total flux cleaned = 0.000968653 Jy ! Component: 850 - total flux cleaned = 0.00107314 Jy ! Component: 900 - total flux cleaned = 0.00115074 Jy ! Component: 950 - total flux cleaned = 0.00115065 Jy ! Component: 1000 - total flux cleaned = 0.00125191 Jy ! Component: 1050 - total flux cleaned = 0.00127695 Jy ! Component: 1100 - total flux cleaned = 0.00132665 Jy ! Component: 1150 - total flux cleaned = 0.0013518 Jy ! Component: 1200 - total flux cleaned = 0.00147362 Jy ! Component: 1250 - total flux cleaned = 0.00156992 Jy ! Component: 1300 - total flux cleaned = 0.00161738 Jy ! Component: 1350 - total flux cleaned = 0.00168843 Jy ! Component: 1400 - total flux cleaned = 0.00178213 Jy ! Component: 1450 - total flux cleaned = 0.0018755 Jy ! Component: 1500 - total flux cleaned = 0.00199075 Jy ! Component: 1550 - total flux cleaned = 0.00215078 Jy ! Component: 1600 - total flux cleaned = 0.00217338 Jy ! Component: 1650 - total flux cleaned = 0.00221817 Jy ! Component: 1700 - total flux cleaned = 0.0023076 Jy ! Component: 1750 - total flux cleaned = 0.00239612 Jy ! Component: 1800 - total flux cleaned = 0.00261583 Jy ! Component: 1850 - total flux cleaned = 0.00261596 Jy ! Component: 1900 - total flux cleaned = 0.00270226 Jy ! Component: 1950 - total flux cleaned = 0.00285226 Jy ! Component: 2000 - total flux cleaned = 0.00285215 Jy ! Component: 2050 - total flux cleaned = 0.00297875 Jy ! Component: 2100 - total flux cleaned = 0.00306248 Jy ! Component: 2150 - total flux cleaned = 0.00322906 Jy ! Component: 2200 - total flux cleaned = 0.00324965 Jy ! Component: 2250 - total flux cleaned = 0.00337254 Jy ! Component: 2300 - total flux cleaned = 0.00343368 Jy ! Component: 2350 - total flux cleaned = 0.00357539 Jy ! Component: 2400 - total flux cleaned = 0.00351515 Jy ! Component: 2450 - total flux cleaned = 0.0036551 Jy ! Component: 2500 - total flux cleaned = 0.00373455 Jy ! Component: 2550 - total flux cleaned = 0.00385297 Jy ! Component: 2600 - total flux cleaned = 0.00385309 Jy ! Component: 2650 - total flux cleaned = 0.0039699 Jy ! Component: 2700 - total flux cleaned = 0.00410536 Jy ! Component: 2750 - total flux cleaned = 0.00422061 Jy ! Component: 2800 - total flux cleaned = 0.00425879 Jy ! Component: 2850 - total flux cleaned = 0.0043539 Jy ! Component: 2900 - total flux cleaned = 0.0045049 Jy ! Component: 2950 - total flux cleaned = 0.00457987 Jy ! Component: 3000 - total flux cleaned = 0.00471039 Jy ! Component: 3050 - total flux cleaned = 0.00471021 Jy ! Component: 3100 - total flux cleaned = 0.0048395 Jy ! Component: 3150 - total flux cleaned = 0.00500459 Jy ! Component: 3200 - total flux cleaned = 0.00505931 Jy ! Component: 3250 - total flux cleaned = 0.00516835 Jy ! Component: 3300 - total flux cleaned = 0.00525834 Jy ! Component: 3350 - total flux cleaned = 0.00540208 Jy ! Component: 3400 - total flux cleaned = 0.00543774 Jy ! Component: 3450 - total flux cleaned = 0.00550905 Jy ! Component: 3500 - total flux cleaned = 0.00563274 Jy ! Component: 3550 - total flux cleaned = 0.00570307 Jy ! Component: 3600 - total flux cleaned = 0.00573807 Jy ! Component: 3650 - total flux cleaned = 0.0058427 Jy ! Component: 3700 - total flux cleaned = 0.00591204 Jy ! Component: 3750 - total flux cleaned = 0.00601546 Jy ! Component: 3800 - total flux cleaned = 0.00604975 Jy ! Component: 3850 - total flux cleaned = 0.00616908 Jy ! Component: 3900 - total flux cleaned = 0.00623714 Jy ! Component: 3950 - total flux cleaned = 0.00622017 Jy ! Component: 4000 - total flux cleaned = 0.00635474 Jy ! Component: 4050 - total flux cleaned = 0.00642171 Jy ! Total flux subtracted in 4096 components = 0.00642167 Jy ! Clean residual min=-0.000994 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.40147 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 417 components and 0.40147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0527+0331_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.97 x 2.23 at -3.685 degrees (North through East) ! Clean map min=-0.0018465 max=0.35657 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0527+0331_X_b_map.fits wmodel /vlbi/uf001/uvm//J0527+0331_X_b_map.mod ! Writing 417 model components to file: /vlbi/uf001/uvm//J0527+0331_X_b_map.mod wobs /vlbi/uf001/uvm//J0527+0331_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0527+0331_X_b_uvs.fits wwins /vlbi/uf001/uvm//J0527+0331_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0527+0331_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.356573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245448 0.245448 0.490896 0.981792 1.96358 3.92717 7.85433 15.7087 31.4173 62.8347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.356 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1222.26 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0527+0331_X_b_dfm.log closed on Sun Jan 13 20:50:13 2019