! Started logfile: /vlbi/uf001/uva//J0836+4125_X_dfm.log on Mon Jan 14 00:01:39 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//J0836+4125_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0836+4125_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904762 visibilities/baseline/integration-bin. ! Found source: J0836+4125 ! ! 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 20520 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 J0836+4125_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011931Jy sigma=22.833903 ! Fit after self-cal, rms=0.884348Jy sigma=19.853592 ! 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=0.76 mas, bmaj=1.195 mas, bpa=-5.174 degrees ! Estimated noise=0.439808 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 = 0.0879335 Jy ! Component: 100 - total flux cleaned = 0.111331 Jy ! Total flux subtracted in 100 components = 0.111331 Jy ! Clean residual min=-0.006956 max=0.022832 Jy/beam ! Clean residual mean=-0.000001 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.111331 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.111331 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=0.071302Jy sigma=1.545543 ! Fit after self-cal, rms=0.071172Jy sigma=1.542809 ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019362 Jy ! Component: 100 - total flux cleaned = 0.0292045 Jy ! Total flux subtracted in 100 components = 0.0292045 Jy ! Clean residual min=-0.005797 max=0.007503 Jy/beam ! Clean residual mean=-0.000001 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.140535 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.140535 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=0.064704Jy sigma=1.368022 ! Fit after self-cal, rms=0.064250Jy sigma=1.357722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817661 Jy ! Component: 100 - total flux cleaned = 0.0134677 Jy ! Total flux subtracted in 100 components = 0.0134677 Jy ! Clean residual min=-0.005079 max=0.005998 Jy/beam ! Clean residual mean=-0.000001 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.154003 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.154003 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=0.062849Jy sigma=1.314127 ! Fit after self-cal, rms=0.062774Jy sigma=1.312457 ! 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=0.9504 mas, bmaj=1.479 mas, bpa=-5.731 degrees ! Estimated noise=0.241142 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 (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850375 Jy ! Component: 100 - total flux cleaned = 0.014276 Jy ! Component: 150 - total flux cleaned = 0.0186037 Jy ! Component: 200 - total flux cleaned = 0.0219208 Jy ! Total flux subtracted in 200 components = 0.0219208 Jy ! Clean residual min=-0.003710 max=0.006649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.175924 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.175924 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=0.061366Jy sigma=1.275650 ! Fit after self-cal, rms=0.061257Jy sigma=1.272500 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532561 Jy ! Component: 100 - total flux cleaned = 0.00878103 Jy ! Component: 150 - total flux cleaned = 0.010846 Jy ! Component: 200 - total flux cleaned = 0.0120315 Jy ! Total flux subtracted in 200 components = 0.0120315 Jy ! Clean residual min=-0.003717 max=0.004586 Jy/beam ! Clean residual mean=0.000000 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.187955 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.187955 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=0.060623Jy sigma=1.259245 ! Fit after self-cal, rms=0.060611Jy sigma=1.258950 ! Inverting map ! Added new window around map position (-5.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434089 Jy ! Component: 100 - total flux cleaned = 0.00507232 Jy ! Component: 150 - total flux cleaned = 0.00548106 Jy ! Component: 200 - total flux cleaned = 0.00555329 Jy ! Total flux subtracted in 200 components = 0.00555329 Jy ! Clean residual min=-0.003336 max=0.003952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.193508 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.193508 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=0.060168Jy sigma=1.250760 ! Fit after self-cal, rms=0.060140Jy sigma=1.249913 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9504 x 1.479 at -5.731 degrees (North through East) ! Clean map min=-0.0032528 max=0.11372 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.13 KP 1.01 ! LA 1.02 MK 0.99 NL 1.05 OV 0.91 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.02 KP 0.98 ! LA 0.99 MK 1.04 NL 1.06 OV 0.90 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.08 KP 1.02 ! LA 1.01 MK 1.01 NL 1.02 OV 0.92 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.07 KP 1.01 ! LA 1.00 MK 1.03 NL 1.02 OV 0.93 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.07 KP 1.02 ! LA 1.01 MK 0.98 NL 1.02 OV 0.89 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.10 KP 1.02 ! LA 0.99 MK 0.99 NL 1.05 OV 0.92 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.10 KP 1.03 ! LA 1.00 MK 1.01 NL 1.02 OV 0.93 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.11 KP 1.02 ! LA 1.00 MK 0.99 NL 1.02 OV 0.94 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.10 KP 1.01 ! LA 1.02 MK 1.00 NL 1.03 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.10 KP 1.04 ! LA 0.99 MK 1.03 NL 1.00 OV 0.93 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 1.07 KP 1.00 ! LA 0.99 MK 1.02 NL 1.08 OV 0.91 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.10 KP 0.98 ! LA 0.99 MK 1.04 NL 1.06 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.060140Jy sigma=1.249913 ! Fit after self-cal, rms=0.061245Jy sigma=1.228971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.481 mas, bpa=-4.635 degrees ! Estimated noise=0.243713 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 (-11, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117815 Jy ! Component: 100 - total flux cleaned = 0.000401279 Jy ! Component: 150 - total flux cleaned = 0.000201176 Jy ! Component: 200 - total flux cleaned = -0.000170734 Jy ! Total flux subtracted in 200 components = -0.000170734 Jy ! Clean residual min=-0.002890 max=0.002685 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.193338 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.193338 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=0.061015Jy sigma=1.224833 ! Fit after self-cal, rms=0.061063Jy sigma=1.224424 ! 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=0.061063Jy sigma=1.224424 ! Fit after self-cal, rms=0.065036Jy sigma=1.204093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9478 mas, bmaj=1.472 mas, bpa=-5.855 degrees ! Estimated noise=0.244719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637848 Jy ! Component: 100 - total flux cleaned = -0.00027849 Jy ! Component: 150 - total flux cleaned = -0.00023489 Jy ! Component: 200 - total flux cleaned = -0.000314759 Jy ! Total flux subtracted in 200 components = -0.000314759 Jy ! Clean residual min=-0.001754 max=0.002111 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.193023 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.193023 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=0.064959Jy sigma=1.202455 ! Fit after self-cal, rms=0.065029Jy sigma=1.202164 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 (0.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165415 Jy ! Component: 100 - total flux cleaned = 0.00165414 Jy ! Component: 150 - total flux cleaned = 0.00165408 Jy ! Component: 200 - total flux cleaned = 0.00162387 Jy ! Total flux subtracted in 200 components = 0.00162387 Jy ! Clean residual min=-0.001625 max=0.001522 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.194647 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.194647 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=0.064967Jy sigma=1.200511 ! Fit after self-cal, rms=0.064964Jy sigma=1.200431 ! 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=0.064964Jy sigma=1.200431 ! Fit after self-cal, rms=0.065296Jy sigma=1.200215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9471 mas, bmaj=1.47 mas, bpa=-5.955 degrees ! Estimated noise=0.244393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136065 Jy ! Component: 100 - total flux cleaned = -0.000104956 Jy ! Component: 150 - total flux cleaned = -0.000198583 Jy ! Component: 200 - total flux cleaned = -0.000226774 Jy ! Total flux subtracted in 200 components = -0.000226774 Jy ! Clean residual min=-0.001556 max=0.001423 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.19442 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 153 components and 0.19442 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=0.065263Jy sigma=1.199435 ! Fit after self-cal, rms=0.065266Jy sigma=1.199410 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 = -5.84347e-05 Jy ! Component: 100 - total flux cleaned = -8.548e-05 Jy ! Component: 150 - total flux cleaned = -8.56571e-05 Jy ! Component: 200 - total flux cleaned = -6.23799e-05 Jy ! Total flux subtracted in 200 components = -6.23799e-05 Jy ! Clean residual min=-0.001492 max=0.001423 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.194358 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 160 components and 0.194358 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=0.065246Jy sigma=1.198967 ! Fit after self-cal, rms=0.065245Jy sigma=1.198957 ! 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=0.065245Jy sigma=1.198957 ! Fit after self-cal, rms=0.065434Jy sigma=1.198845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=2.494 mas, bpa=-8.675 degrees ! Estimated noise=0.303462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259681 Jy ! Component: 100 - total flux cleaned = -0.000597352 Jy ! Component: 150 - total flux cleaned = -0.000926048 Jy ! Component: 200 - total flux cleaned = -0.00122371 Jy ! Total flux subtracted in 200 components = -0.00122371 Jy ! Clean residual min=-0.001566 max=0.001553 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.193134 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 186 components and 0.193134 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=0.065430Jy sigma=1.198608 ! Fit after self-cal, rms=0.065432Jy sigma=1.198587 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 = -8.73376e-05 Jy ! Component: 100 - total flux cleaned = -0.00023206 Jy ! Component: 150 - total flux cleaned = -0.000318099 Jy ! Component: 200 - total flux cleaned = -0.000317413 Jy ! Total flux subtracted in 200 components = -0.000317413 Jy ! Clean residual min=-0.001529 max=0.001564 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.192816 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 199 components and 0.192817 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=0.065430Jy sigma=1.198516 ! Fit after self-cal, rms=0.065430Jy sigma=1.198508 ! 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=0.9467 mas, bmaj=1.469 mas, bpa=-6.011 degrees ! Estimated noise=0.244246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 1.469 at -6.011 degrees (North through East) ! Clean map min=-0.0013817 max=0.11431 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=0.754 mas, bmaj=1.181 mas, bpa=-5.238 degrees ! Estimated noise=0.443669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0883905 Jy ! Component: 100 - total flux cleaned = 0.117504 Jy ! Component: 150 - total flux cleaned = 0.134338 Jy ! Component: 200 - total flux cleaned = 0.144845 Jy ! Total flux subtracted in 200 components = 0.144845 Jy ! Clean residual min=-0.003649 max=0.005626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.144845 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 0.144845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.469 mas, bpa=-6.011 degrees ! Estimated noise=0.244246 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 = 0.0105934 Jy ! Component: 100 - total flux cleaned = 0.0172825 Jy ! Component: 150 - total flux cleaned = 0.0220655 Jy ! Component: 200 - total flux cleaned = 0.0258727 Jy ! Total flux subtracted in 200 components = 0.0258727 Jy ! Clean residual min=-0.002134 max=0.002465 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.170717 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 51 components and 0.170717 Jy ! Inverting map ! Added new window around map position (1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315993 Jy ! Component: 100 - total flux cleaned = 0.00578444 Jy ! Component: 150 - total flux cleaned = 0.00800525 Jy ! Component: 200 - total flux cleaned = 0.00990758 Jy ! Total flux subtracted in 200 components = 0.00990758 Jy ! Clean residual min=-0.001842 max=0.001835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.180625 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 76 components and 0.180625 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=2.169 mas, bmaj=2.494 mas, bpa=-8.675 degrees ! Estimated noise=0.303462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288253 Jy ! Component: 100 - total flux cleaned = 0.00483418 Jy ! Component: 150 - total flux cleaned = 0.00633678 Jy ! Component: 200 - total flux cleaned = 0.00752598 Jy ! Total flux subtracted in 200 components = 0.00752598 Jy ! Clean residual min=-0.001741 max=0.001647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.188151 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 = 0.00063877 Jy ! Component: 100 - total flux cleaned = 0.0012296 Jy ! Component: 150 - total flux cleaned = 0.00174403 Jy ! Component: 200 - total flux cleaned = 0.0021968 Jy ! Total flux subtracted in 200 components = 0.0021968 Jy ! Clean residual min=-0.001627 max=0.001637 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.190348 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 157 components and 0.190348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.469 mas, bpa=-6.011 degrees ! Estimated noise=0.244246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492773 Jy ! Component: 100 - total flux cleaned = 0.000852334 Jy ! Component: 150 - total flux cleaned = 0.00113022 Jy ! Component: 200 - total flux cleaned = 0.00131933 Jy ! Total flux subtracted in 200 components = 0.00131933 Jy ! Clean residual min=-0.001518 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.191667 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.191667 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=0.065464Jy sigma=1.198681 ! Fit after self-cal, rms=0.065446Jy sigma=1.198377 wmodel J0836+4125_X_map.mod ! Writing 173 model components to file: J0836+4125_X_map.mod wobs J0836+4125_X_uvs.fits ! Writing UV FITS file: J0836+4125_X_uvs.fits wwins J0836+4125_X_map.win ! wwins: Wrote 8 windows to J0836+4125_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 = -7.6789e-05 Jy ! Component: 100 - total flux cleaned = -2.93529e-05 Jy ! Component: 150 - total flux cleaned = -7.0571e-06 Jy ! Component: 200 - total flux cleaned = 0.000102404 Jy ! Component: 250 - total flux cleaned = 0.000208559 Jy ! Component: 300 - total flux cleaned = 0.000250348 Jy ! Component: 350 - total flux cleaned = 0.000370941 Jy ! Component: 400 - total flux cleaned = 0.000449175 Jy ! Component: 450 - total flux cleaned = 0.000488092 Jy ! Component: 500 - total flux cleaned = 0.000564025 Jy ! Component: 550 - total flux cleaned = 0.000564023 Jy ! Component: 600 - total flux cleaned = 0.000582373 Jy ! Component: 650 - total flux cleaned = 0.000618967 Jy ! Component: 700 - total flux cleaned = 0.00063681 Jy ! Component: 750 - total flux cleaned = 0.00067175 Jy ! Component: 800 - total flux cleaned = 0.000705808 Jy ! Component: 850 - total flux cleaned = 0.000654362 Jy ! Component: 900 - total flux cleaned = 0.000654428 Jy ! Component: 950 - total flux cleaned = 0.000670929 Jy ! Component: 1000 - total flux cleaned = 0.000605244 Jy ! Component: 1050 - total flux cleaned = 0.000621554 Jy ! Component: 1100 - total flux cleaned = 0.000605466 Jy ! Component: 1150 - total flux cleaned = 0.000589213 Jy ! Component: 1200 - total flux cleaned = 0.000589261 Jy ! Component: 1250 - total flux cleaned = 0.000542504 Jy ! Component: 1300 - total flux cleaned = 0.000527227 Jy ! Component: 1350 - total flux cleaned = 0.000511911 Jy ! Component: 1400 - total flux cleaned = 0.00045137 Jy ! Component: 1450 - total flux cleaned = 0.000421495 Jy ! Component: 1500 - total flux cleaned = 0.000436515 Jy ! Component: 1550 - total flux cleaned = 0.000421731 Jy ! Component: 1600 - total flux cleaned = 0.000334136 Jy ! Component: 1650 - total flux cleaned = 0.000392095 Jy ! Component: 1700 - total flux cleaned = 0.000334405 Jy ! Component: 1750 - total flux cleaned = 0.000305663 Jy ! Component: 1800 - total flux cleaned = 0.0002066 Jy ! Component: 1850 - total flux cleaned = 0.000248947 Jy ! Component: 1900 - total flux cleaned = 0.000193138 Jy ! Component: 1950 - total flux cleaned = 0.000234599 Jy ! Component: 2000 - total flux cleaned = 0.00020702 Jy ! Component: 2050 - total flux cleaned = 0.000138923 Jy ! Component: 2100 - total flux cleaned = 0.000179565 Jy ! Component: 2150 - total flux cleaned = 0.000219978 Jy ! Component: 2200 - total flux cleaned = 0.000206642 Jy ! Component: 2250 - total flux cleaned = 0.00016681 Jy ! Component: 2300 - total flux cleaned = 0.000140388 Jy ! Component: 2350 - total flux cleaned = 7.47403e-05 Jy ! Component: 2400 - total flux cleaned = 0.000126746 Jy ! Component: 2450 - total flux cleaned = 0.000165637 Jy ! Component: 2500 - total flux cleaned = 0.000139983 Jy ! Component: 2550 - total flux cleaned = 0.000101879 Jy ! Component: 2600 - total flux cleaned = 0.000177857 Jy ! Component: 2650 - total flux cleaned = 0.000152647 Jy ! Component: 2700 - total flux cleaned = 0.000140001 Jy ! Component: 2750 - total flux cleaned = 0.000139946 Jy ! Component: 2800 - total flux cleaned = 0.0001399 Jy ! Component: 2850 - total flux cleaned = 0.000139758 Jy ! Component: 2900 - total flux cleaned = 0.000127635 Jy ! Component: 2950 - total flux cleaned = 0.000163964 Jy ! Component: 3000 - total flux cleaned = 0.000151867 Jy ! Component: 3050 - total flux cleaned = 0.000151776 Jy ! Component: 3100 - total flux cleaned = 0.000127842 Jy ! Component: 3150 - total flux cleaned = 0.000139755 Jy ! Component: 3200 - total flux cleaned = 9.27328e-05 Jy ! Component: 3250 - total flux cleaned = 0.00015121 Jy ! Component: 3300 - total flux cleaned = 0.000162838 Jy ! Component: 3350 - total flux cleaned = 0.000139557 Jy ! Component: 3400 - total flux cleaned = 0.000162546 Jy ! Component: 3450 - total flux cleaned = 0.000162531 Jy ! Component: 3500 - total flux cleaned = 0.000208088 Jy ! Component: 3550 - total flux cleaned = 0.000253267 Jy ! Component: 3600 - total flux cleaned = 0.000219424 Jy ! Component: 3650 - total flux cleaned = 0.000219413 Jy ! Component: 3700 - total flux cleaned = 0.000252794 Jy ! Component: 3750 - total flux cleaned = 0.000286 Jy ! Component: 3800 - total flux cleaned = 0.000264112 Jy ! Component: 3850 - total flux cleaned = 0.000286128 Jy ! Component: 3900 - total flux cleaned = 0.00034058 Jy ! Component: 3950 - total flux cleaned = 0.000373056 Jy ! Component: 4000 - total flux cleaned = 0.000340639 Jy ! Component: 4050 - total flux cleaned = 0.000372908 Jy ! Total flux subtracted in 4096 components = 0.000372849 Jy ! Clean residual min=-0.000648 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.19204 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 465 components and 0.19204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0836+4125_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 1.469 at -6.011 degrees (North through East) ! Clean map min=-0.001039 max=0.11565 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0836+4125_X_map.fits wmodel /vlbi/uf001/uva//J0836+4125_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J0836+4125_X_map.mod wobs /vlbi/uf001/uva//J0836+4125_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0836+4125_X_uvs.fits wwins /vlbi/uf001/uva//J0836+4125_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0836+4125_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47627 0.47627 0.952541 1.90508 3.81016 7.62033 15.2407 30.4813 60.9626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 629.894 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0836+4125_X_dfm.log closed on Mon Jan 14 00:01:44 2019