! Started logfile: /vlbi/uf001/uva//J1358+4737_X_dfm.log on Mon Jan 14 02:41:09 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/uva//J1358+4737_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1358+4737_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839683 visibilities/baseline/integration-bin. ! Found source: J1358+4737 ! ! 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 19044 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 J1358+4737_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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019795Jy sigma=22.672471 ! Fit after self-cal, rms=0.826789Jy sigma=18.341155 ! 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=0.7401 mas, bmaj=1.105 mas, bpa=-6.08 degrees ! Estimated noise=0.438663 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 = 0.124945 Jy ! Component: 100 - total flux cleaned = 0.164127 Jy ! Total flux subtracted in 100 components = 0.164127 Jy ! Clean residual min=-0.011251 max=0.027271 Jy/beam ! Clean residual mean=0.000019 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 0.164127 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.164127 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=0.091079Jy sigma=1.965695 ! Fit after self-cal, rms=0.091053Jy sigma=1.964305 ! Inverting map ! Added new window around map position (-6.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274824 Jy ! Component: 100 - total flux cleaned = 0.045871 Jy ! Total flux subtracted in 100 components = 0.045871 Jy ! Clean residual min=-0.009040 max=0.023074 Jy/beam ! Clean residual mean=0.000016 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 0.209998 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.209998 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=0.078648Jy sigma=1.672823 ! Fit after self-cal, rms=0.078231Jy sigma=1.663145 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203904 Jy ! Component: 100 - total flux cleaned = 0.033119 Jy ! Total flux subtracted in 100 components = 0.033119 Jy ! Clean residual min=-0.008003 max=0.011309 Jy/beam ! Clean residual mean=0.000011 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.243117 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.243117 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=0.069983Jy sigma=1.472960 ! Fit after self-cal, rms=0.069467Jy sigma=1.462018 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012803 Jy ! Component: 100 - total flux cleaned = 0.0219724 Jy ! Total flux subtracted in 100 components = 0.0219724 Jy ! Clean residual min=-0.006856 max=0.007003 Jy/beam ! Clean residual mean=0.000009 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.265089 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.265089 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=0.065651Jy sigma=1.368525 ! Fit after self-cal, rms=0.065413Jy sigma=1.363939 ! 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=0.9411 mas, bmaj=1.366 mas, bpa=-4.851 degrees ! Estimated noise=0.253863 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 = 0.0131322 Jy ! Component: 100 - total flux cleaned = 0.022766 Jy ! Component: 150 - total flux cleaned = 0.0302441 Jy ! Component: 200 - total flux cleaned = 0.0361693 Jy ! Total flux subtracted in 200 components = 0.0361693 Jy ! Clean residual min=-0.005464 max=0.006512 Jy/beam ! Clean residual mean=0.000003 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.301258 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.301258 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=0.061728Jy sigma=1.275164 ! Fit after self-cal, rms=0.061494Jy sigma=1.269584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 1.366 at -4.851 degrees (North through East) ! Clean map min=-0.0053872 max=0.16757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.99 KP 0.98 ! LA 1.00 MK 1.07 NL 1.08 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 HN 1.02 KP 1.00 ! LA 0.99 MK 1.08 NL 1.09 OV 0.88 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.00 KP 1.02 ! LA 0.98 MK 1.08 NL 1.09 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.02 KP 0.99 ! LA 0.99 MK 1.06 NL 1.09 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 1.02 ! LA 0.99 MK 1.07 NL 1.11 OV 0.88 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.04 KP 1.01 ! LA 0.98 MK 1.06 NL 1.10 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.03 KP 1.00 ! LA 0.98 MK 1.07 NL 1.12 OV 0.89 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.01 KP 1.01 ! LA 1.01 MK 1.06 NL 1.09 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.01 KP 0.99 ! LA 1.01 MK 1.08 NL 1.13 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.01 KP 1.00 ! LA 0.98 MK 1.06 NL 1.12 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.02 KP 1.03 ! LA 1.02 MK 1.08 NL 1.10 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.06 KP 1.03 ! LA 0.98 MK 1.09 NL 1.13 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.061494Jy sigma=1.269584 ! Fit after self-cal, rms=0.059805Jy sigma=1.194041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=1.388 mas, bpa=-3.999 degrees ! Estimated noise=0.256284 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 (-4.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321135 Jy ! Component: 100 - total flux cleaned = 0.00370446 Jy ! Component: 150 - total flux cleaned = 0.0040077 Jy ! Component: 200 - total flux cleaned = 0.00414072 Jy ! Total flux subtracted in 200 components = 0.00414072 Jy ! Clean residual min=-0.002668 max=0.002391 Jy/beam ! Clean residual mean=-0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.305399 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.305399 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=0.059495Jy sigma=1.187439 ! Fit after self-cal, rms=0.059522Jy sigma=1.186508 ! 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=0.059522Jy sigma=1.186508 ! Fit after self-cal, rms=0.060431Jy sigma=1.177082 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=1.398 mas, bpa=-4.177 degrees ! Estimated noise=0.256093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920045 Jy ! Component: 100 - total flux cleaned = 0.00111302 Jy ! Component: 150 - total flux cleaned = 0.00127143 Jy ! Component: 200 - total flux cleaned = 0.00131999 Jy ! Total flux subtracted in 200 components = 0.00131999 Jy ! Clean residual min=-0.001634 max=0.001929 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.306719 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.306719 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=0.060311Jy sigma=1.174256 ! Fit after self-cal, rms=0.060311Jy sigma=1.173964 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123382 Jy ! Component: 100 - total flux cleaned = 0.00143943 Jy ! Component: 150 - total flux cleaned = 0.00143604 Jy ! Component: 200 - total flux cleaned = 0.00152056 Jy ! Total flux subtracted in 200 components = 0.00152056 Jy ! Clean residual min=-0.001550 max=0.001761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.30824 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.30824 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=0.060220Jy sigma=1.172102 ! Fit after self-cal, rms=0.060212Jy sigma=1.172020 ! Inverting map ! Added new window around map position (-20.4, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763984 Jy ! Component: 100 - total flux cleaned = 0.000764642 Jy ! Component: 150 - total flux cleaned = 0.000686236 Jy ! Component: 200 - total flux cleaned = 0.000688012 Jy ! Total flux subtracted in 200 components = 0.000688012 Jy ! Clean residual min=-0.001448 max=0.001447 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.308928 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.308928 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=0.060141Jy sigma=1.170585 ! Fit after self-cal, rms=0.060134Jy sigma=1.170510 ! 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=0.060134Jy sigma=1.170510 ! Fit after self-cal, rms=0.059998Jy sigma=1.170183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.397 mas, bpa=-4.367 degrees ! Estimated noise=0.255474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516633 Jy ! Component: 100 - total flux cleaned = 0.000823947 Jy ! Component: 150 - total flux cleaned = 0.000895023 Jy ! Component: 200 - total flux cleaned = 0.000962102 Jy ! Total flux subtracted in 200 components = 0.000962102 Jy ! Clean residual min=-0.001384 max=0.001297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.30989 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.30989 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=0.059950Jy sigma=1.169249 ! Fit after self-cal, rms=0.059946Jy sigma=1.169204 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 = 6.7716e-05 Jy ! Component: 100 - total flux cleaned = 0.000130469 Jy ! Component: 150 - total flux cleaned = 0.000130655 Jy ! Component: 200 - total flux cleaned = 0.000188351 Jy ! Total flux subtracted in 200 components = 0.000188351 Jy ! Clean residual min=-0.001369 max=0.001252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.310078 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.310078 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=0.059915Jy sigma=1.168601 ! Fit after self-cal, rms=0.059912Jy sigma=1.168573 ! 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=0.059912Jy sigma=1.168573 ! Fit after self-cal, rms=0.059805Jy sigma=1.168484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=2.444 mas, bpa=-1.346 degrees ! Estimated noise=0.323959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521311 Jy ! Component: 100 - total flux cleaned = 0.000613883 Jy ! Component: 150 - total flux cleaned = 0.000732602 Jy ! Component: 200 - total flux cleaned = 0.00083465 Jy ! Total flux subtracted in 200 components = 0.00083465 Jy ! Clean residual min=-0.001511 max=0.001539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.310913 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.310913 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=0.059793Jy sigma=1.168204 ! Fit after self-cal, rms=0.059788Jy sigma=1.168168 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (27.6, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133229 Jy ! Component: 100 - total flux cleaned = 0.00179268 Jy ! Component: 150 - total flux cleaned = 0.0018392 Jy ! Component: 200 - total flux cleaned = 0.0018388 Jy ! Total flux subtracted in 200 components = 0.0018388 Jy ! Clean residual min=-0.001361 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.312752 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.312752 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=0.059764Jy sigma=1.167585 ! Fit after self-cal, rms=0.059761Jy sigma=1.167550 ! 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=0.9476 mas, bmaj=1.396 mas, bpa=-4.504 degrees ! Estimated noise=0.255305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9476 x 1.396 at -4.504 degrees (North through East) ! Clean map min=-0.0013423 max=0.16713 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=0.7437 mas, bmaj=1.127 mas, bpa=-5.804 degrees ! Estimated noise=0.446091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125903 Jy ! Component: 100 - total flux cleaned = 0.169768 Jy ! Component: 150 - total flux cleaned = 0.199221 Jy ! Component: 200 - total flux cleaned = 0.220695 Jy ! Total flux subtracted in 200 components = 0.220695 Jy ! Clean residual min=-0.006697 max=0.012369 Jy/beam ! Clean residual mean=0.000010 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.220695 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.220695 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=1.396 mas, bpa=-4.504 degrees ! Estimated noise=0.255305 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 = 0.0231665 Jy ! Component: 100 - total flux cleaned = 0.0386893 Jy ! Component: 150 - total flux cleaned = 0.0499092 Jy ! Component: 200 - total flux cleaned = 0.058247 Jy ! Total flux subtracted in 200 components = 0.058247 Jy ! Clean residual min=-0.002704 max=0.004967 Jy/beam ! Clean residual mean=0.000005 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.278942 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.278943 Jy ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637211 Jy ! Component: 100 - total flux cleaned = 0.0114002 Jy ! Component: 150 - total flux cleaned = 0.0154186 Jy ! Component: 200 - total flux cleaned = 0.0186714 Jy ! Total flux subtracted in 200 components = 0.0186714 Jy ! Clean residual min=-0.001704 max=0.002400 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.297614 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.297614 Jy ! Inverting map ! Added new window around map position (-2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277206 Jy ! Component: 100 - total flux cleaned = 0.00504621 Jy ! Component: 150 - total flux cleaned = 0.00699664 Jy ! Component: 200 - total flux cleaned = 0.00870074 Jy ! Total flux subtracted in 200 components = 0.00870074 Jy ! Clean residual min=-0.001523 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.306315 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 0.306315 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=2.16 mas, bmaj=2.444 mas, bpa=-1.346 degrees ! Estimated noise=0.323959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186034 Jy ! Component: 100 - total flux cleaned = 0.00318019 Jy ! Component: 150 - total flux cleaned = 0.00424671 Jy ! Component: 200 - total flux cleaned = 0.00514251 Jy ! Total flux subtracted in 200 components = 0.00514251 Jy ! Clean residual min=-0.001461 max=0.001338 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.311457 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 = 0.000711344 Jy ! Component: 100 - total flux cleaned = 0.00114971 Jy ! Component: 150 - total flux cleaned = 0.0013749 Jy ! Component: 200 - total flux cleaned = 0.00156067 Jy ! Total flux subtracted in 200 components = 0.00156067 Jy ! Clean residual min=-0.001373 max=0.001250 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.313018 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 140 components and 0.313018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=1.396 mas, bpa=-4.504 degrees ! Estimated noise=0.255305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498443 Jy ! Component: 100 - total flux cleaned = -0.000544975 Jy ! Component: 150 - total flux cleaned = -0.000544233 Jy ! Component: 200 - total flux cleaned = -0.000505236 Jy ! Total flux subtracted in 200 components = -0.000505236 Jy ! Clean residual min=-0.001305 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.312512 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.312512 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=0.059849Jy sigma=1.168892 ! Fit after self-cal, rms=0.059829Jy sigma=1.168578 wmodel J1358+4737_X_map.mod ! Writing 160 model components to file: J1358+4737_X_map.mod wobs J1358+4737_X_uvs.fits ! Writing UV FITS file: J1358+4737_X_uvs.fits wwins J1358+4737_X_map.win ! wwins: Wrote 10 windows to J1358+4737_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 = 7.29306e-05 Jy ! Component: 100 - total flux cleaned = -3.64829e-05 Jy ! Component: 150 - total flux cleaned = -0.000142724 Jy ! Component: 200 - total flux cleaned = -0.000266526 Jy ! Component: 250 - total flux cleaned = -0.000326914 Jy ! Component: 300 - total flux cleaned = -0.000386207 Jy ! Component: 350 - total flux cleaned = -0.00042508 Jy ! Component: 400 - total flux cleaned = -0.000463187 Jy ! Component: 450 - total flux cleaned = -0.000425812 Jy ! Component: 500 - total flux cleaned = -0.000481661 Jy ! Component: 550 - total flux cleaned = -0.00053652 Jy ! Component: 600 - total flux cleaned = -0.000554618 Jy ! Component: 650 - total flux cleaned = -0.000608057 Jy ! Component: 700 - total flux cleaned = -0.000642847 Jy ! Component: 750 - total flux cleaned = -0.000625739 Jy ! Component: 800 - total flux cleaned = -0.000608598 Jy ! Component: 850 - total flux cleaned = -0.0005749 Jy ! Component: 900 - total flux cleaned = -0.000524884 Jy ! Component: 950 - total flux cleaned = -0.00049186 Jy ! Component: 1000 - total flux cleaned = -0.000410094 Jy ! Component: 1050 - total flux cleaned = -0.000442419 Jy ! Component: 1100 - total flux cleaned = -0.000362329 Jy ! Component: 1150 - total flux cleaned = -0.000346334 Jy ! Component: 1200 - total flux cleaned = -0.000267601 Jy ! Component: 1250 - total flux cleaned = -0.00028318 Jy ! Component: 1300 - total flux cleaned = -0.000236627 Jy ! Component: 1350 - total flux cleaned = -0.000190653 Jy ! Component: 1400 - total flux cleaned = -0.00014511 Jy ! Component: 1450 - total flux cleaned = -8.48485e-05 Jy ! Component: 1500 - total flux cleaned = -6.97154e-05 Jy ! Component: 1550 - total flux cleaned = -1.03761e-05 Jy ! Component: 1600 - total flux cleaned = 3.36723e-05 Jy ! Component: 1650 - total flux cleaned = 6.29132e-05 Jy ! Component: 1700 - total flux cleaned = 6.29272e-05 Jy ! Component: 1750 - total flux cleaned = 7.73019e-05 Jy ! Component: 1800 - total flux cleaned = 9.16875e-05 Jy ! Component: 1850 - total flux cleaned = 0.000148183 Jy ! Component: 1900 - total flux cleaned = 0.000162182 Jy ! Component: 1950 - total flux cleaned = 0.000162352 Jy ! Component: 2000 - total flux cleaned = 0.000148568 Jy ! Component: 2050 - total flux cleaned = 0.000189818 Jy ! Component: 2100 - total flux cleaned = 0.000217122 Jy ! Component: 2150 - total flux cleaned = 0.000217035 Jy ! Component: 2200 - total flux cleaned = 0.000230505 Jy ! Component: 2250 - total flux cleaned = 0.000230527 Jy ! Component: 2300 - total flux cleaned = 0.000230377 Jy ! Component: 2350 - total flux cleaned = 0.000256837 Jy ! Component: 2400 - total flux cleaned = 0.00025682 Jy ! Component: 2450 - total flux cleaned = 0.000269667 Jy ! Component: 2500 - total flux cleaned = 0.000256699 Jy ! Component: 2550 - total flux cleaned = 0.000282395 Jy ! Component: 2600 - total flux cleaned = 0.000320719 Jy ! Component: 2650 - total flux cleaned = 0.000358971 Jy ! Component: 2700 - total flux cleaned = 0.000384115 Jy ! Component: 2750 - total flux cleaned = 0.000346537 Jy ! Component: 2800 - total flux cleaned = 0.000396385 Jy ! Component: 2850 - total flux cleaned = 0.000408812 Jy ! Component: 2900 - total flux cleaned = 0.000445859 Jy ! Component: 2950 - total flux cleaned = 0.000421382 Jy ! Component: 3000 - total flux cleaned = 0.000421278 Jy ! Component: 3050 - total flux cleaned = 0.000397004 Jy ! Component: 3100 - total flux cleaned = 0.000372953 Jy ! Component: 3150 - total flux cleaned = 0.000480805 Jy ! Component: 3200 - total flux cleaned = 0.00046889 Jy ! Component: 3250 - total flux cleaned = 0.000433281 Jy ! Component: 3300 - total flux cleaned = 0.000468632 Jy ! Component: 3350 - total flux cleaned = 0.000433444 Jy ! Component: 3400 - total flux cleaned = 0.000480093 Jy ! Component: 3450 - total flux cleaned = 0.000457023 Jy ! Component: 3500 - total flux cleaned = 0.000468613 Jy ! Component: 3550 - total flux cleaned = 0.00056048 Jy ! Component: 3600 - total flux cleaned = 0.000571841 Jy ! Component: 3650 - total flux cleaned = 0.00058314 Jy ! Component: 3700 - total flux cleaned = 0.000549269 Jy ! Component: 3750 - total flux cleaned = 0.000549315 Jy ! Component: 3800 - total flux cleaned = 0.000549341 Jy ! Component: 3850 - total flux cleaned = 0.000571501 Jy ! Component: 3900 - total flux cleaned = 0.000549306 Jy ! Component: 3950 - total flux cleaned = 0.000560399 Jy ! Component: 4000 - total flux cleaned = 0.000571449 Jy ! Component: 4050 - total flux cleaned = 0.000549784 Jy ! Total flux subtracted in 4096 components = 0.000538924 Jy ! Clean residual min=-0.000643 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.313051 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 481 components and 0.313051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1358+4737_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9476 x 1.396 at -4.504 degrees (North through East) ! Clean map min=-0.00090355 max=0.16761 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1358+4737_X_map.fits wmodel /vlbi/uf001/uva//J1358+4737_X_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J1358+4737_X_map.mod wobs /vlbi/uf001/uva//J1358+4737_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1358+4737_X_uvs.fits wwins /vlbi/uf001/uva//J1358+4737_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1358+4737_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179467 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321228 0.321228 0.642456 1.28491 2.56982 5.13965 10.2793 20.5586 41.1172 82.2344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 933.916 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1358+4737_X_dfm.log closed on Mon Jan 14 02:41:14 2019