! Started logfile: /vlbi/uf001/uva//J2139+0122_X_dfm.log on Mon Jan 14 05:56:22 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//J2139+0122_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2139+0122_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991534 visibilities/baseline/integration-bin. ! Found source: J2139+0122 ! ! 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 22488 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 J2139+0122_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003003Jy sigma=23.477505 ! Fit after self-cal, rms=0.942616Jy sigma=22.032794 ! 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=0.6741 mas, bmaj=1.717 mas, bpa=-3.405 degrees ! Estimated noise=0.332099 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 = 0.0395342 Jy ! Component: 100 - total flux cleaned = 0.0535966 Jy ! Total flux subtracted in 100 components = 0.0535966 Jy ! Clean residual min=-0.003224 max=0.010031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0535966 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0535966 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=0.062199Jy sigma=1.366409 ! Fit after self-cal, rms=0.061241Jy sigma=1.344524 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113935 Jy ! Component: 100 - total flux cleaned = 0.0176459 Jy ! Total flux subtracted in 100 components = 0.0176459 Jy ! Clean residual min=-0.002325 max=0.003435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0712425 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0712425 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=0.058217Jy sigma=1.262781 ! Fit after self-cal, rms=0.058039Jy sigma=1.258960 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047508 Jy ! Component: 100 - total flux cleaned = 0.00732384 Jy ! Total flux subtracted in 100 components = 0.00732384 Jy ! Clean residual min=-0.002317 max=0.003046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0785664 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0785664 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=0.057427Jy sigma=1.241988 ! Fit after self-cal, rms=0.057396Jy sigma=1.241374 ! 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=0.8628 mas, bmaj=2.025 mas, bpa=-3.252 degrees ! Estimated noise=0.221275 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440892 Jy ! Component: 100 - total flux cleaned = 0.00732322 Jy ! Component: 150 - total flux cleaned = 0.00949254 Jy ! Component: 200 - total flux cleaned = 0.0111603 Jy ! Total flux subtracted in 200 components = 0.0111603 Jy ! Clean residual min=-0.001851 max=0.002216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0897267 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.0897267 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=0.057010Jy sigma=1.230317 ! Fit after self-cal, rms=0.056988Jy sigma=1.229565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8628 x 2.025 at -3.252 degrees (North through East) ! Clean map min=-0.001779 max=0.058016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.04 KP 1.02 ! LA 0.99 MK 0.97 NL 1.08 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.11 KP 1.01 ! LA 0.98 MK 1.02 NL 1.09 OV 0.91 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.97 KP 1.00 ! LA 0.94 MK 0.92 NL 1.10 OV 0.91 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 0.98 ! LA 0.99 MK 1.03 NL 1.12 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 1.03 ! LA 0.94 MK 1.02 NL 1.04 OV 0.94 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.02 ! LA 0.94 MK 1.04 NL 1.13 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.01 ! LA 0.94 MK 0.96 NL 1.06 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.00 KP 1.01 ! LA 0.99 MK 1.05 NL 1.10 OV 0.97 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 0.95 ! LA 0.99 MK 1.01 NL 1.12 OV 0.92 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 1.00 KP 1.08 ! LA 0.99 MK 0.91 NL 1.07 OV 0.90 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.87 KP 1.04 ! LA 1.00 MK 0.98 NL 1.06 OV 0.92 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.01 ! LA 0.99 MK 0.99 NL 1.07 OV 0.89 ! PT 0.98 SC 0.91 ! ! ! Fit before self-cal, rms=0.056988Jy sigma=1.229565 ! Fit after self-cal, rms=0.055650Jy sigma=1.222284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.029 mas, bpa=-2.9 degrees ! Estimated noise=0.217014 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 = 0.00056589 Jy ! Component: 100 - total flux cleaned = 0.000593603 Jy ! Component: 150 - total flux cleaned = 0.000573036 Jy ! Component: 200 - total flux cleaned = 0.00050222 Jy ! Total flux subtracted in 200 components = 0.00050222 Jy ! Clean residual min=-0.001218 max=0.001278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0902289 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.0902289 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=0.055626Jy sigma=1.221630 ! Fit after self-cal, rms=0.055656Jy sigma=1.221299 ! 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=0.055656Jy sigma=1.221299 ! Fit after self-cal, rms=0.056599Jy sigma=1.216881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8577 mas, bmaj=2.027 mas, bpa=-2.831 degrees ! Estimated noise=0.217089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355098 Jy ! Component: 100 - total flux cleaned = 0.000396802 Jy ! Component: 150 - total flux cleaned = 0.000380501 Jy ! Component: 200 - total flux cleaned = 0.000352536 Jy ! Total flux subtracted in 200 components = 0.000352536 Jy ! Clean residual min=-0.001159 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0905814 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.0905815 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=0.056586Jy sigma=1.216560 ! Fit after self-cal, rms=0.056615Jy sigma=1.216384 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 = 0.000134266 Jy ! Component: 100 - total flux cleaned = 9.14433e-05 Jy ! Component: 150 - total flux cleaned = 6.63128e-05 Jy ! Component: 200 - total flux cleaned = 2.08756e-05 Jy ! Total flux subtracted in 200 components = 2.08756e-05 Jy ! Clean residual min=-0.001139 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0906023 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.0906023 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=0.056609Jy sigma=1.216239 ! Fit after self-cal, rms=0.056608Jy sigma=1.216222 ! 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=0.056608Jy sigma=1.216222 ! Fit after self-cal, rms=0.056868Jy sigma=1.215957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8563 mas, bmaj=2.026 mas, bpa=-2.784 degrees ! Estimated noise=0.216863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220749 Jy ! Component: 100 - total flux cleaned = 0.00025027 Jy ! Component: 150 - total flux cleaned = 0.000227267 Jy ! Component: 200 - total flux cleaned = 0.000195671 Jy ! Total flux subtracted in 200 components = 0.000195671 Jy ! Clean residual min=-0.001122 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.090798 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.090798 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=0.056862Jy sigma=1.215814 ! Fit after self-cal, rms=0.056870Jy sigma=1.215786 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.11865e-05 Jy ! Component: 100 - total flux cleaned = 3.97636e-05 Jy ! Component: 150 - total flux cleaned = 2.06936e-05 Jy ! Component: 200 - total flux cleaned = -5.38825e-06 Jy ! Total flux subtracted in 200 components = -5.38825e-06 Jy ! Clean residual min=-0.001111 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0907926 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0907926 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=0.056866Jy sigma=1.215710 ! Fit after self-cal, rms=0.056866Jy sigma=1.215700 ! 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=0.056866Jy sigma=1.215700 ! Fit after self-cal, rms=0.056927Jy sigma=1.215673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=3.33 mas, bpa=3.612 degrees ! Estimated noise=0.279068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136525 Jy ! Component: 100 - total flux cleaned = 0.000196987 Jy ! Component: 150 - total flux cleaned = 0.000245204 Jy ! Component: 200 - total flux cleaned = 0.000269524 Jy ! Total flux subtracted in 200 components = 0.000269524 Jy ! Clean residual min=-0.001092 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0910621 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.0910621 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=0.056926Jy sigma=1.215651 ! Fit after self-cal, rms=0.056928Jy sigma=1.215638 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 = 3.54735e-05 Jy ! Component: 100 - total flux cleaned = 4.64985e-05 Jy ! Component: 150 - total flux cleaned = 5.64212e-05 Jy ! Component: 200 - total flux cleaned = 7.03298e-05 Jy ! Total flux subtracted in 200 components = 7.03298e-05 Jy ! Clean residual min=-0.001091 max=0.001245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0911325 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.0911325 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=0.056928Jy sigma=1.215637 ! Fit after self-cal, rms=0.056927Jy sigma=1.215634 ! 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=0.8553 mas, bmaj=2.024 mas, bpa=-2.741 degrees ! Estimated noise=0.216823 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8553 x 2.024 at -2.741 degrees (North through East) ! Clean map min=-0.0010413 max=0.056776 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=0.6675 mas, bmaj=1.71 mas, bpa=-2.769 degrees ! Estimated noise=0.325055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399023 Jy ! Component: 100 - total flux cleaned = 0.0573272 Jy ! Component: 150 - total flux cleaned = 0.0672154 Jy ! Component: 200 - total flux cleaned = 0.0730949 Jy ! Total flux subtracted in 200 components = 0.0730949 Jy ! Clean residual min=-0.002243 max=0.003127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0730949 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0730949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=2.024 mas, bpa=-2.741 degrees ! Estimated noise=0.216823 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 = 0.00642481 Jy ! Component: 100 - total flux cleaned = 0.0100157 Jy ! Component: 150 - total flux cleaned = 0.0122667 Jy ! Component: 200 - total flux cleaned = 0.0138319 Jy ! Total flux subtracted in 200 components = 0.0138319 Jy ! Clean residual min=-0.001305 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0869269 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 0.0869269 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=2.145 mas, bmaj=3.33 mas, bpa=3.612 degrees ! Estimated noise=0.279068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175366 Jy ! Component: 100 - total flux cleaned = 0.00274309 Jy ! Component: 150 - total flux cleaned = 0.00334479 Jy ! Component: 200 - total flux cleaned = 0.00372486 Jy ! Total flux subtracted in 200 components = 0.00372486 Jy ! Clean residual min=-0.001112 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0906517 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 = 0.000181245 Jy ! Component: 100 - total flux cleaned = 0.000247856 Jy ! Component: 150 - total flux cleaned = 0.000310625 Jy ! Component: 200 - total flux cleaned = 0.000352022 Jy ! Total flux subtracted in 200 components = 0.000352022 Jy ! Clean residual min=-0.001090 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0910037 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 68 components and 0.0910037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=2.024 mas, bpa=-2.741 degrees ! Estimated noise=0.216823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247714 Jy ! Component: 100 - total flux cleaned = -0.00021055 Jy ! Component: 150 - total flux cleaned = -0.000177914 Jy ! Component: 200 - total flux cleaned = -0.000148488 Jy ! Total flux subtracted in 200 components = -0.000148488 Jy ! Clean residual min=-0.001152 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0908552 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0908552 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=0.056932Jy sigma=1.215882 ! Fit after self-cal, rms=0.056930Jy sigma=1.215828 wmodel J2139+0122_X_map.mod ! Writing 84 model components to file: J2139+0122_X_map.mod wobs J2139+0122_X_uvs.fits ! Writing UV FITS file: J2139+0122_X_uvs.fits wwins J2139+0122_X_map.win ! wwins: Wrote 3 windows to J2139+0122_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 = -0.00011253 Jy ! Component: 100 - total flux cleaned = -7.5451e-05 Jy ! Component: 150 - total flux cleaned = 1.53236e-05 Jy ! Component: 200 - total flux cleaned = 0.000103101 Jy ! Component: 250 - total flux cleaned = 0.000137359 Jy ! Component: 300 - total flux cleaned = 0.000104201 Jy ! Component: 350 - total flux cleaned = 0.000120575 Jy ! Component: 400 - total flux cleaned = 0.000136492 Jy ! Component: 450 - total flux cleaned = 0.000136589 Jy ! Component: 500 - total flux cleaned = 0.000167366 Jy ! Component: 550 - total flux cleaned = 0.00015206 Jy ! Component: 600 - total flux cleaned = 0.000167144 Jy ! Component: 650 - total flux cleaned = 0.000182013 Jy ! Component: 700 - total flux cleaned = 0.000181909 Jy ! Component: 750 - total flux cleaned = 0.000239693 Jy ! Component: 800 - total flux cleaned = 0.000239672 Jy ! Component: 850 - total flux cleaned = 0.000281909 Jy ! Component: 900 - total flux cleaned = 0.000295498 Jy ! Component: 950 - total flux cleaned = 0.000240679 Jy ! Component: 1000 - total flux cleaned = 0.00028165 Jy ! Component: 1050 - total flux cleaned = 0.00032204 Jy ! Component: 1100 - total flux cleaned = 0.000295297 Jy ! Component: 1150 - total flux cleaned = 0.000308435 Jy ! Component: 1200 - total flux cleaned = 0.000295438 Jy ! Component: 1250 - total flux cleaned = 0.000269703 Jy ! Component: 1300 - total flux cleaned = 0.000321074 Jy ! Component: 1350 - total flux cleaned = 0.000257657 Jy ! Component: 1400 - total flux cleaned = 0.00025762 Jy ! Component: 1450 - total flux cleaned = 0.000307665 Jy ! Component: 1500 - total flux cleaned = 0.000257911 Jy ! Component: 1550 - total flux cleaned = 0.000282372 Jy ! Component: 1600 - total flux cleaned = 0.000270139 Jy ! Component: 1650 - total flux cleaned = 0.000318328 Jy ! Component: 1700 - total flux cleaned = 0.000318345 Jy ! Component: 1750 - total flux cleaned = 0.000294553 Jy ! Component: 1800 - total flux cleaned = 0.000341879 Jy ! Component: 1850 - total flux cleaned = 0.000365415 Jy ! Component: 1900 - total flux cleaned = 0.000365454 Jy ! Component: 1950 - total flux cleaned = 0.000388517 Jy ! Component: 2000 - total flux cleaned = 0.000400068 Jy ! Component: 2050 - total flux cleaned = 0.000377452 Jy ! Component: 2100 - total flux cleaned = 0.000411518 Jy ! Component: 2150 - total flux cleaned = 0.000411531 Jy ! Component: 2200 - total flux cleaned = 0.000456216 Jy ! Component: 2250 - total flux cleaned = 0.000500419 Jy ! Component: 2300 - total flux cleaned = 0.000489447 Jy ! Component: 2350 - total flux cleaned = 0.000478582 Jy ! Component: 2400 - total flux cleaned = 0.000500231 Jy ! Component: 2450 - total flux cleaned = 0.000510935 Jy ! Component: 2500 - total flux cleaned = 0.000510931 Jy ! Component: 2550 - total flux cleaned = 0.000553507 Jy ! Component: 2600 - total flux cleaned = 0.000616915 Jy ! Component: 2650 - total flux cleaned = 0.000606374 Jy ! Component: 2700 - total flux cleaned = 0.000595875 Jy ! Component: 2750 - total flux cleaned = 0.000616552 Jy ! Component: 2800 - total flux cleaned = 0.0006681 Jy ! Component: 2850 - total flux cleaned = 0.000698944 Jy ! Component: 2900 - total flux cleaned = 0.000658089 Jy ! Component: 2950 - total flux cleaned = 0.0006784 Jy ! Component: 3000 - total flux cleaned = 0.0007186 Jy ! Component: 3050 - total flux cleaned = 0.00073874 Jy ! Component: 3100 - total flux cleaned = 0.000758792 Jy ! Component: 3150 - total flux cleaned = 0.000758838 Jy ! Component: 3200 - total flux cleaned = 0.000778509 Jy ! Component: 3250 - total flux cleaned = 0.000817632 Jy ! Component: 3300 - total flux cleaned = 0.000798174 Jy ! Component: 3350 - total flux cleaned = 0.000807906 Jy ! Component: 3400 - total flux cleaned = 0.000865695 Jy ! Component: 3450 - total flux cleaned = 0.000875287 Jy ! Component: 3500 - total flux cleaned = 0.000884814 Jy ! Component: 3550 - total flux cleaned = 0.000922677 Jy ! Component: 3600 - total flux cleaned = 0.000903886 Jy ! Component: 3650 - total flux cleaned = 0.000922584 Jy ! Component: 3700 - total flux cleaned = 0.000922599 Jy ! Component: 3750 - total flux cleaned = 0.000950409 Jy ! Component: 3800 - total flux cleaned = 0.000968917 Jy ! Component: 3850 - total flux cleaned = 0.000968878 Jy ! Component: 3900 - total flux cleaned = 0.00099629 Jy ! Component: 3950 - total flux cleaned = 0.00107807 Jy ! Component: 4000 - total flux cleaned = 0.00106901 Jy ! Component: 4050 - total flux cleaned = 0.00110489 Jy ! Total flux subtracted in 4096 components = 0.00114074 Jy ! Clean residual min=-0.000516 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.091996 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 405 components and 0.091996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2139+0122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8553 x 2.024 at -2.741 degrees (North through East) ! Clean map min=-0.00087526 max=0.057027 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2139+0122_X_map.fits wmodel /vlbi/uf001/uva//J2139+0122_X_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J2139+0122_X_map.mod wobs /vlbi/uf001/uva//J2139+0122_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2139+0122_X_uvs.fits wwins /vlbi/uf001/uva//J2139+0122_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2139+0122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0570272 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155669 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.81892 0.81892 1.63784 3.27568 6.55136 13.1027 26.2055 52.4109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.336 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2139+0122_X_dfm.log closed on Mon Jan 14 05:56:27 2019