! Started logfile: /vlbi/uf001/uva//J1441-1523_X_dfm.log on Mon Jan 14 03:01:04 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//J1441-1523_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1441-1523_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.791204 visibilities/baseline/integration-bin. ! Found source: J1441-1523 ! ! 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 20508 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 J1441-1523_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026748Jy sigma=21.852815 ! Fit after self-cal, rms=0.799148Jy sigma=16.958684 ! 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=0.6972 mas, bmaj=1.91 mas, bpa=5.827 degrees ! Estimated noise=0.451693 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 = 0.157808 Jy ! Component: 100 - total flux cleaned = 0.192283 Jy ! Total flux subtracted in 100 components = 0.192283 Jy ! Clean residual min=-0.006716 max=0.010223 Jy/beam ! Clean residual mean=0.000014 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.192283 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.192283 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=0.065080Jy sigma=1.296162 ! Fit after self-cal, rms=0.065075Jy sigma=1.296094 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991356 Jy ! Component: 100 - total flux cleaned = 0.0139527 Jy ! Total flux subtracted in 100 components = 0.0139527 Jy ! Clean residual min=-0.007225 max=0.008012 Jy/beam ! Clean residual mean=0.000009 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.206235 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.206235 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=0.063739Jy sigma=1.257950 ! Fit after self-cal, rms=0.063742Jy sigma=1.257924 ! 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=0.89 mas, bmaj=2.28 mas, bpa=5.398 degrees ! Estimated noise=0.236281 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 = 0.00303505 Jy ! Component: 100 - total flux cleaned = 0.00490472 Jy ! Component: 150 - total flux cleaned = 0.00579739 Jy ! Component: 200 - total flux cleaned = 0.00606689 Jy ! Total flux subtracted in 200 components = 0.00606689 Jy ! Clean residual min=-0.006771 max=0.008101 Jy/beam ! Clean residual mean=0.000018 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.212302 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.212302 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=0.063628Jy sigma=1.253522 ! Fit after self-cal, rms=0.063630Jy sigma=1.253487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 2.28 at 5.398 degrees (North through East) ! Clean map min=-0.0063242 max=0.202 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 1.02 KP 1.02 ! LA 1.00 MK 1.00 NL 1.13 OV 0.91 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.03 KP 1.01 ! LA 0.99 MK 1.02 NL 1.13 OV 0.91 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.03 KP 1.01 ! LA 0.99 MK 1.01 NL 1.12 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.03 KP 0.99 ! LA 0.98 MK 0.98 NL 1.14 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.02 KP 1.01 ! LA 0.99 MK 1.00 NL 1.18 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.03 KP 1.01 ! LA 0.98 MK 0.99 NL 1.13 OV 0.90 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.06 KP 1.00 ! LA 0.97 MK 1.00 NL 1.12 OV 0.91 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.03 KP 1.01 ! LA 1.00 MK 1.01 NL 1.14 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.02 KP 1.00 ! LA 0.97 MK 0.98 NL 1.14 OV 0.92 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.02 KP 1.00 ! LA 0.97 MK 1.00 NL 1.13 OV 0.91 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.04 KP 1.00 ! LA 0.99 MK 1.03 NL 1.15 OV 0.89 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.03 KP 1.02 ! LA 0.97 MK 1.04 NL 1.14 OV 0.93 ! PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=0.063630Jy sigma=1.253487 ! Fit after self-cal, rms=0.060679Jy sigma=1.169892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=2.295 mas, bpa=5.697 degrees ! Estimated noise=0.23651 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 (8.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204711 Jy ! Component: 100 - total flux cleaned = 0.00171909 Jy ! Component: 150 - total flux cleaned = 0.00151853 Jy ! Component: 200 - total flux cleaned = 0.001521 Jy ! Total flux subtracted in 200 components = 0.001521 Jy ! Clean residual min=-0.002514 max=0.003006 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.213823 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.213823 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=0.060396Jy sigma=1.165718 ! Fit after self-cal, rms=0.060444Jy sigma=1.165015 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119236 Jy ! Component: 100 - total flux cleaned = 0.00134062 Jy ! Component: 150 - total flux cleaned = 0.00121835 Jy ! Component: 200 - total flux cleaned = 0.00111397 Jy ! Total flux subtracted in 200 components = 0.00111397 Jy ! Clean residual min=-0.002232 max=0.002064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.214937 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.214937 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=0.060232Jy sigma=1.161891 ! Fit after self-cal, rms=0.060225Jy sigma=1.161732 ! 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=0.060225Jy sigma=1.161732 ! Fit after self-cal, rms=0.060739Jy sigma=1.153305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8885 mas, bmaj=2.298 mas, bpa=5.76 degrees ! Estimated noise=0.236462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285048 Jy ! Component: 100 - total flux cleaned = -0.000312978 Jy ! Component: 150 - total flux cleaned = -0.000424857 Jy ! Component: 200 - total flux cleaned = -0.000498405 Jy ! Total flux subtracted in 200 components = -0.000498405 Jy ! Clean residual min=-0.001336 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.214439 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.214439 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=0.060709Jy sigma=1.152547 ! Fit after self-cal, rms=0.060723Jy sigma=1.152466 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 = -7.66775e-05 Jy ! Component: 100 - total flux cleaned = -0.000166634 Jy ! Component: 150 - total flux cleaned = -0.000185677 Jy ! Component: 200 - total flux cleaned = -0.000184872 Jy ! Total flux subtracted in 200 components = -0.000184872 Jy ! Clean residual min=-0.001273 max=0.001093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.214254 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.214254 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=0.060709Jy sigma=1.152167 ! Fit after self-cal, rms=0.060707Jy sigma=1.152149 ! 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=0.060707Jy sigma=1.152149 ! Fit after self-cal, rms=0.060706Jy sigma=1.152065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=2.299 mas, bpa=5.76 degrees ! Estimated noise=0.23632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.68795e-05 Jy ! Component: 100 - total flux cleaned = -5.90095e-05 Jy ! Component: 150 - total flux cleaned = -7.70936e-05 Jy ! Component: 200 - total flux cleaned = -9.26641e-05 Jy ! Total flux subtracted in 200 components = -9.26641e-05 Jy ! Clean residual min=-0.001206 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.214161 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.214161 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=0.060695Jy sigma=1.151826 ! Fit after self-cal, rms=0.060694Jy sigma=1.151809 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 = -3.22028e-05 Jy ! Component: 100 - total flux cleaned = -3.19685e-05 Jy ! Component: 150 - total flux cleaned = -3.14449e-05 Jy ! Component: 200 - total flux cleaned = -4.41895e-05 Jy ! Total flux subtracted in 200 components = -4.41895e-05 Jy ! Clean residual min=-0.001162 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.214117 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.214117 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=0.060687Jy sigma=1.151684 ! Fit after self-cal, rms=0.060686Jy sigma=1.151674 ! 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=0.060686Jy sigma=1.151674 ! Fit after self-cal, rms=0.060692Jy sigma=1.151649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=4.243 mas, bpa=6.032 degrees ! Estimated noise=0.293421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.71151e-05 Jy ! Component: 100 - total flux cleaned = 6.61425e-05 Jy ! Component: 150 - total flux cleaned = 7.64887e-05 Jy ! Component: 200 - total flux cleaned = 9.4138e-05 Jy ! Total flux subtracted in 200 components = 9.4138e-05 Jy ! Clean residual min=-0.001223 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.214211 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.214211 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=0.060689Jy sigma=1.151600 ! Fit after self-cal, rms=0.060690Jy sigma=1.151593 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 = 7.80964e-05 Jy ! Component: 100 - total flux cleaned = 0.000102174 Jy ! Component: 150 - total flux cleaned = 0.00011663 Jy ! Component: 200 - total flux cleaned = 0.000123282 Jy ! Total flux subtracted in 200 components = 0.000123282 Jy ! Clean residual min=-0.001230 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.214335 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.214335 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=0.060688Jy sigma=1.151561 ! Fit after self-cal, rms=0.060688Jy sigma=1.151557 ! 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=0.8889 mas, bmaj=2.3 mas, bpa=5.759 degrees ! Estimated noise=0.236208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.3 at 5.759 degrees (North through East) ! Clean map min=-0.0010698 max=0.20211 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=0.6959 mas, bmaj=1.926 mas, bpa=6.261 degrees ! Estimated noise=0.451813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157829 Jy ! Component: 100 - total flux cleaned = 0.192249 Jy ! Component: 150 - total flux cleaned = 0.200936 Jy ! Component: 200 - total flux cleaned = 0.204883 Jy ! Total flux subtracted in 200 components = 0.204883 Jy ! Clean residual min=-0.002276 max=0.002327 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.204883 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.204883 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.3 mas, bpa=5.759 degrees ! Estimated noise=0.236208 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 = 0.00320648 Jy ! Component: 100 - total flux cleaned = 0.00512836 Jy ! Component: 150 - total flux cleaned = 0.00640197 Jy ! Component: 200 - total flux cleaned = 0.00733043 Jy ! Total flux subtracted in 200 components = 0.00733043 Jy ! Clean residual min=-0.001205 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.212213 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.212213 Jy ! Inverting map ! Added new window around map position (-43, 39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101147 Jy ! Component: 100 - total flux cleaned = 0.00148202 Jy ! Component: 150 - total flux cleaned = 0.001844 Jy ! Component: 200 - total flux cleaned = 0.00201698 Jy ! Total flux subtracted in 200 components = 0.00201698 Jy ! Clean residual min=-0.001132 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.21423 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.21423 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=2.143 mas, bmaj=4.243 mas, bpa=6.032 degrees ! Estimated noise=0.293421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478741 Jy ! Component: 100 - total flux cleaned = 0.000706562 Jy ! Component: 150 - total flux cleaned = 0.000901127 Jy ! Component: 200 - total flux cleaned = 0.00105894 Jy ! Total flux subtracted in 200 components = 0.00105894 Jy ! Clean residual min=-0.001162 max=0.001116 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.215289 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 = 7.63316e-05 Jy ! Component: 100 - total flux cleaned = 0.000123228 Jy ! Component: 150 - total flux cleaned = 0.000167216 Jy ! Component: 200 - total flux cleaned = 0.000215552 Jy ! Total flux subtracted in 200 components = 0.000215552 Jy ! Clean residual min=-0.001144 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.215505 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.215505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.3 mas, bpa=5.759 degrees ! Estimated noise=0.236208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211866 Jy ! Component: 100 - total flux cleaned = -0.000301643 Jy ! Component: 150 - total flux cleaned = -0.000318237 Jy ! Component: 200 - total flux cleaned = -0.000304333 Jy ! Total flux subtracted in 200 components = -0.000304333 Jy ! Clean residual min=-0.001066 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.2152 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.2152 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=0.060662Jy sigma=1.151201 ! Fit after self-cal, rms=0.060658Jy sigma=1.151146 wmodel J1441-1523_X_map.mod ! Writing 102 model components to file: J1441-1523_X_map.mod wobs J1441-1523_X_uvs.fits ! Writing UV FITS file: J1441-1523_X_uvs.fits wwins J1441-1523_X_map.win ! wwins: Wrote 4 windows to J1441-1523_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 = 0.000113791 Jy ! Component: 100 - total flux cleaned = 7.76864e-05 Jy ! Component: 150 - total flux cleaned = 0.00011218 Jy ! Component: 200 - total flux cleaned = 0.000211014 Jy ! Component: 250 - total flux cleaned = 0.00032242 Jy ! Component: 300 - total flux cleaned = 0.000415283 Jy ! Component: 350 - total flux cleaned = 0.000430502 Jy ! Component: 400 - total flux cleaned = 0.00045996 Jy ! Component: 450 - total flux cleaned = 0.000445431 Jy ! Component: 500 - total flux cleaned = 0.000417141 Jy ! Component: 550 - total flux cleaned = 0.00040339 Jy ! Component: 600 - total flux cleaned = 0.000416911 Jy ! Component: 650 - total flux cleaned = 0.000470022 Jy ! Component: 700 - total flux cleaned = 0.000469968 Jy ! Component: 750 - total flux cleaned = 0.000508751 Jy ! Component: 800 - total flux cleaned = 0.000584514 Jy ! Component: 850 - total flux cleaned = 0.000596777 Jy ! Component: 900 - total flux cleaned = 0.000633542 Jy ! Component: 950 - total flux cleaned = 0.000645621 Jy ! Component: 1000 - total flux cleaned = 0.000717341 Jy ! Component: 1050 - total flux cleaned = 0.000764311 Jy ! Component: 1100 - total flux cleaned = 0.000810628 Jy ! Component: 1150 - total flux cleaned = 0.000787533 Jy ! Component: 1200 - total flux cleaned = 0.000833038 Jy ! Component: 1250 - total flux cleaned = 0.000878003 Jy ! Component: 1300 - total flux cleaned = 0.000922517 Jy ! Component: 1350 - total flux cleaned = 0.000977377 Jy ! Component: 1400 - total flux cleaned = 0.00104261 Jy ! Component: 1450 - total flux cleaned = 0.00112886 Jy ! Component: 1500 - total flux cleaned = 0.00118233 Jy ! Component: 1550 - total flux cleaned = 0.00127732 Jy ! Component: 1600 - total flux cleaned = 0.00136092 Jy ! Component: 1650 - total flux cleaned = 0.00139199 Jy ! Component: 1700 - total flux cleaned = 0.00147422 Jy ! Component: 1750 - total flux cleaned = 0.00154566 Jy ! Component: 1800 - total flux cleaned = 0.00162639 Jy ! Component: 1850 - total flux cleaned = 0.0016864 Jy ! Component: 1900 - total flux cleaned = 0.00173588 Jy ! Component: 1950 - total flux cleaned = 0.00184391 Jy ! Component: 2000 - total flux cleaned = 0.00188281 Jy ! Component: 2050 - total flux cleaned = 0.00196963 Jy ! Component: 2100 - total flux cleaned = 0.00204597 Jy ! Component: 2150 - total flux cleaned = 0.00209336 Jy ! Component: 2200 - total flux cleaned = 0.00218739 Jy ! Component: 2250 - total flux cleaned = 0.00223402 Jy ! Component: 2300 - total flux cleaned = 0.00229886 Jy ! Component: 2350 - total flux cleaned = 0.00239972 Jy ! Component: 2400 - total flux cleaned = 0.00248166 Jy ! Component: 2450 - total flux cleaned = 0.00254477 Jy ! Component: 2500 - total flux cleaned = 0.00260744 Jy ! Component: 2550 - total flux cleaned = 0.00268734 Jy ! Component: 2600 - total flux cleaned = 0.00272252 Jy ! Component: 2650 - total flux cleaned = 0.002775 Jy ! Component: 2700 - total flux cleaned = 0.00284447 Jy ! Component: 2750 - total flux cleaned = 0.00293066 Jy ! Component: 2800 - total flux cleaned = 0.00295632 Jy ! Component: 2850 - total flux cleaned = 0.0029988 Jy ! Component: 2900 - total flux cleaned = 0.00304938 Jy ! Component: 2950 - total flux cleaned = 0.003108 Jy ! Component: 3000 - total flux cleaned = 0.00319124 Jy ! Component: 3050 - total flux cleaned = 0.00319958 Jy ! Component: 3100 - total flux cleaned = 0.00324063 Jy ! Component: 3150 - total flux cleaned = 0.00325698 Jy ! Component: 3200 - total flux cleaned = 0.00329747 Jy ! Component: 3250 - total flux cleaned = 0.00332956 Jy ! Component: 3300 - total flux cleaned = 0.00337751 Jy ! Component: 3350 - total flux cleaned = 0.00340934 Jy ! Component: 3400 - total flux cleaned = 0.00342519 Jy ! Component: 3450 - total flux cleaned = 0.00345662 Jy ! Component: 3500 - total flux cleaned = 0.00348793 Jy ! Component: 3550 - total flux cleaned = 0.00353451 Jy ! Component: 3600 - total flux cleaned = 0.00356542 Jy ! Component: 3650 - total flux cleaned = 0.00361911 Jy ! Component: 3700 - total flux cleaned = 0.00364962 Jy ! Component: 3750 - total flux cleaned = 0.0036876 Jy ! Component: 3800 - total flux cleaned = 0.00375544 Jy ! Component: 3850 - total flux cleaned = 0.00374795 Jy ! Component: 3900 - total flux cleaned = 0.00381501 Jy ! Component: 3950 - total flux cleaned = 0.00383728 Jy ! Component: 4000 - total flux cleaned = 0.00390363 Jy ! Component: 4050 - total flux cleaned = 0.00391831 Jy ! Total flux subtracted in 4096 components = 0.00396207 Jy ! Clean residual min=-0.000389 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.219162 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 381 components and 0.219163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1441-1523_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.3 at 5.759 degrees (North through East) ! Clean map min=-0.00074966 max=0.20308 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1441-1523_X_map.fits wmodel /vlbi/uf001/uva//J1441-1523_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J1441-1523_X_map.mod wobs /vlbi/uf001/uva//J1441-1523_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1441-1523_X_uvs.fits wwins /vlbi/uf001/uva//J1441-1523_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1441-1523_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.203081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122419 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180843 0.180843 0.361686 0.723371 1.44674 2.89349 5.78697 11.5739 23.1479 46.2958 92.5915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.203 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1658.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1441-1523_X_dfm.log closed on Mon Jan 14 03:01:09 2019