! Started logfile: /vlbi/uf001/uva//J1508-3036_X_dfm.log on Mon Jan 14 03:12:21 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//J1508-3036_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1508-3036_X_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861796 visibilities/baseline/integration-bin. ! Found source: J1508-3036 ! ! 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 33972 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 J1508-3036_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021535Jy sigma=18.432799 ! Fit after self-cal, rms=0.848336Jy sigma=15.008509 ! 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=0.6052 mas, bmaj=1.563 mas, bpa=1.653 degrees ! Estimated noise=0.545246 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 = 0.116738 Jy ! Component: 100 - total flux cleaned = 0.145357 Jy ! Total flux subtracted in 100 components = 0.145357 Jy ! Clean residual min=-0.011702 max=0.031497 Jy/beam ! Clean residual mean=-0.000041 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 0.145357 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.145357 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=0.099320Jy sigma=1.670965 ! Fit after self-cal, rms=0.099167Jy sigma=1.669922 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268412 Jy ! Component: 100 - total flux cleaned = 0.0396328 Jy ! Total flux subtracted in 100 components = 0.0396328 Jy ! Clean residual min=-0.009188 max=0.023296 Jy/beam ! Clean residual mean=-0.000030 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.18499 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.18499 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=0.089778Jy sigma=1.472223 ! Fit after self-cal, rms=0.088228Jy sigma=1.442625 ! Inverting map ! Added new window around map position (-9.2, 20.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151073 Jy ! Component: 100 - total flux cleaned = 0.0228393 Jy ! Total flux subtracted in 100 components = 0.0228393 Jy ! Clean residual min=-0.009119 max=0.011829 Jy/beam ! Clean residual mean=-0.000021 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.207829 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.207829 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=0.085013Jy sigma=1.376956 ! Fit after self-cal, rms=0.084613Jy sigma=1.367558 ! Inverting map ! Added new window around map position (-1.2, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111611 Jy ! Component: 100 - total flux cleaned = 0.0146218 Jy ! Total flux subtracted in 100 components = 0.0146218 Jy ! Clean residual min=-0.008415 max=0.010082 Jy/beam ! Clean residual mean=-0.000017 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.222451 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.222451 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=0.083036Jy sigma=1.331573 ! Fit after self-cal, rms=0.082881Jy sigma=1.327355 ! 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=0.8164 mas, bmaj=2.059 mas, bpa=2.41 degrees ! Estimated noise=0.220496 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 = 0.00898482 Jy ! Component: 100 - total flux cleaned = 0.0141822 Jy ! Component: 150 - total flux cleaned = 0.0156756 Jy ! Component: 200 - total flux cleaned = 0.0165674 Jy ! Total flux subtracted in 200 components = 0.0165674 Jy ! Clean residual min=-0.009439 max=0.009638 Jy/beam ! Clean residual mean=-0.000047 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.239018 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.239018 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=0.081787Jy sigma=1.305061 ! Fit after self-cal, rms=0.081694Jy sigma=1.302116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8164 x 2.059 at 2.41 degrees (North through East) ! Clean map min=-0.0091639 max=0.13896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.97 HN 1.49 KP 0.99 ! LA 1.01 MK 0.99 NL 1.29 OV 0.90 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.94 HN 1.44 KP 0.99 ! LA 1.00 MK 1.00 NL 1.27 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.94 HN 1.54 KP 0.99 ! LA 1.01 MK 0.99 NL 1.27 OV 0.90 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.93 HN 1.70 KP 0.98 ! LA 1.00 MK 0.97 NL 1.29 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.93 HN 1.61 KP 1.01 ! LA 1.02 MK 1.00 NL 1.27 OV 0.91 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.95 HN 1.76 KP 1.01 ! LA 1.00 MK 0.98 NL 1.28 OV 0.92 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.93 HN 1.59 KP 0.99 ! LA 0.99 MK 0.99 NL 1.28 OV 0.92 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 HN 1.47 KP 1.01 ! LA 1.02 MK 0.99 NL 1.29 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.94 HN 1.54 KP 1.01 ! LA 1.00 MK 0.97 NL 1.27 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.93 HN 1.44 KP 1.02 ! LA 1.01 MK 1.03 NL 1.25 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.94 HN 1.49 KP 1.00 ! LA 1.03 MK 1.02 NL 1.23 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.94 HN 1.57 KP 1.02 ! LA 1.00 MK 0.96 NL 1.25 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.081694Jy sigma=1.302116 ! Fit after self-cal, rms=0.096896Jy sigma=1.211601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8181 mas, bmaj=2.061 mas, bpa=2.745 degrees ! Estimated noise=0.229602 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 = -0.00263721 Jy ! Component: 100 - total flux cleaned = -0.00345784 Jy ! Component: 150 - total flux cleaned = -0.00407977 Jy ! Component: 200 - total flux cleaned = -0.00437245 Jy ! Total flux subtracted in 200 components = -0.00437245 Jy ! Clean residual min=-0.003330 max=0.003384 Jy/beam ! Clean residual mean=-0.000004 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.234646 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.234646 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=0.096528Jy sigma=1.206378 ! Fit after self-cal, rms=0.096763Jy sigma=1.204663 ! 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=0.096763Jy sigma=1.204663 ! Fit after self-cal, rms=0.099677Jy sigma=1.197474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8196 mas, bmaj=2.064 mas, bpa=2.951 degrees ! Estimated noise=0.230016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622683 Jy ! Component: 100 - total flux cleaned = -0.000999979 Jy ! Component: 150 - total flux cleaned = -0.00142637 Jy ! Component: 200 - total flux cleaned = -0.00173777 Jy ! Total flux subtracted in 200 components = -0.00173777 Jy ! Clean residual min=-0.002437 max=0.002631 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.232908 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.232908 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=0.099558Jy sigma=1.195530 ! Fit after self-cal, rms=0.099539Jy sigma=1.195084 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 (10.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014743 Jy ! Component: 100 - total flux cleaned = 0.00140845 Jy ! Component: 150 - total flux cleaned = 0.00131077 Jy ! Component: 200 - total flux cleaned = 0.0010867 Jy ! Total flux subtracted in 200 components = 0.0010867 Jy ! Clean residual min=-0.002309 max=0.002247 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.233995 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.233995 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=0.099456Jy sigma=1.193300 ! Fit after self-cal, rms=0.099418Jy sigma=1.193127 ! 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=0.099418Jy sigma=1.193127 ! Fit after self-cal, rms=0.101205Jy sigma=1.192669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=2.067 mas, bpa=3.021 degrees ! Estimated noise=0.230439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511958 Jy ! Component: 100 - total flux cleaned = -0.000618269 Jy ! Component: 150 - total flux cleaned = -0.000800227 Jy ! Component: 200 - total flux cleaned = -0.000914241 Jy ! Total flux subtracted in 200 components = -0.000914241 Jy ! Clean residual min=-0.001911 max=0.001946 Jy/beam ! Clean residual mean=0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.233081 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.233081 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=0.101148Jy sigma=1.191653 ! Fit after self-cal, rms=0.101143Jy sigma=1.191475 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 = -0.000203883 Jy ! Component: 100 - total flux cleaned = -0.000403444 Jy ! Component: 150 - total flux cleaned = -0.000678828 Jy ! Component: 200 - total flux cleaned = -0.000860542 Jy ! Total flux subtracted in 200 components = -0.000860542 Jy ! Clean residual min=-0.001835 max=0.001820 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.23222 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.23222 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=0.101110Jy sigma=1.190886 ! Fit after self-cal, rms=0.101098Jy sigma=1.190783 ! 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=0.101098Jy sigma=1.190783 ! Fit after self-cal, rms=0.102494Jy sigma=1.190614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.418 mas, bmaj=6.633 mas, bpa=7.423 degrees ! Estimated noise=0.289463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000864026 Jy ! Component: 100 - total flux cleaned = -0.000891265 Jy ! Component: 150 - total flux cleaned = -0.000912972 Jy ! Component: 200 - total flux cleaned = -0.000987993 Jy ! Total flux subtracted in 200 components = -0.000987993 Jy ! Clean residual min=-0.001746 max=0.001765 Jy/beam ! Clean residual mean=0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.231232 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.231232 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=0.102482Jy sigma=1.190409 ! Fit after self-cal, rms=0.102481Jy sigma=1.190329 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 = -0.000325526 Jy ! Component: 100 - total flux cleaned = -0.000366488 Jy ! Component: 150 - total flux cleaned = -0.000457225 Jy ! Component: 200 - total flux cleaned = -0.000552125 Jy ! Total flux subtracted in 200 components = -0.000552125 Jy ! Clean residual min=-0.001663 max=0.001769 Jy/beam ! Clean residual mean=0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.23068 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.23068 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=0.102472Jy sigma=1.190285 ! Fit after self-cal, rms=0.102469Jy sigma=1.190258 ! 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=0.8209 mas, bmaj=2.068 mas, bpa=3.101 degrees ! Estimated noise=0.230909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 2.068 at 3.101 degrees (North through East) ! Clean map min=-0.0016023 max=0.14188 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=0.6043 mas, bmaj=1.558 mas, bpa=2.776 degrees ! Estimated noise=0.583466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125538 Jy ! Component: 100 - total flux cleaned = 0.166723 Jy ! Component: 150 - total flux cleaned = 0.186647 Jy ! Component: 200 - total flux cleaned = 0.198043 Jy ! Total flux subtracted in 200 components = 0.198043 Jy ! Clean residual min=-0.004515 max=0.007617 Jy/beam ! Clean residual mean=-0.000013 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.198043 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.198043 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=2.068 mas, bpa=3.101 degrees ! Estimated noise=0.230909 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) ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115377 Jy ! Component: 100 - total flux cleaned = 0.0181826 Jy ! Component: 150 - total flux cleaned = 0.022422 Jy ! Component: 200 - total flux cleaned = 0.0252339 Jy ! Total flux subtracted in 200 components = 0.0252339 Jy ! Clean residual min=-0.002224 max=0.003336 Jy/beam ! Clean residual mean=-0.000008 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.223277 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.223277 Jy ! Inverting map ! Added new window around map position (0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282825 Jy ! Component: 100 - total flux cleaned = 0.00437323 Jy ! Component: 150 - total flux cleaned = 0.00504757 Jy ! Component: 200 - total flux cleaned = 0.00530207 Jy ! Total flux subtracted in 200 components = 0.00530207 Jy ! Clean residual min=-0.002124 max=0.001469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.228579 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.228579 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=2.418 mas, bmaj=6.633 mas, bpa=7.423 degrees ! Estimated noise=0.289463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264157 Jy ! Component: 100 - total flux cleaned = 0.0002884 Jy ! Component: 150 - total flux cleaned = 0.000396697 Jy ! Component: 200 - total flux cleaned = 0.000495943 Jy ! Total flux subtracted in 200 components = 0.000495943 Jy ! Clean residual min=-0.001545 max=0.001708 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.229075 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 = 7.01145e-05 Jy ! Component: 100 - total flux cleaned = 0.000179293 Jy ! Component: 150 - total flux cleaned = 0.000260506 Jy ! Component: 200 - total flux cleaned = 0.000337074 Jy ! Total flux subtracted in 200 components = 0.000337074 Jy ! Clean residual min=-0.001504 max=0.001729 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.229412 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.229412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=2.068 mas, bpa=3.101 degrees ! Estimated noise=0.230909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.68092e-05 Jy ! Component: 100 - total flux cleaned = 0.000124773 Jy ! Component: 150 - total flux cleaned = 0.000285404 Jy ! Component: 200 - total flux cleaned = 0.000315138 Jy ! Total flux subtracted in 200 components = 0.000315138 Jy ! Clean residual min=-0.001737 max=0.001434 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.229727 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.229727 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=0.102426Jy sigma=1.188841 ! Fit after self-cal, rms=0.102398Jy sigma=1.188442 wmodel J1508-3036_X_map.mod ! Writing 96 model components to file: J1508-3036_X_map.mod wobs J1508-3036_X_uvs.fits ! Writing UV FITS file: J1508-3036_X_uvs.fits wwins J1508-3036_X_map.win ! wwins: Wrote 7 windows to J1508-3036_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 = -0.000118418 Jy ! Component: 100 - total flux cleaned = 2.66493e-05 Jy ! Component: 150 - total flux cleaned = -6.33044e-05 Jy ! Component: 200 - total flux cleaned = -0.000234976 Jy ! Component: 250 - total flux cleaned = -0.000443451 Jy ! Component: 300 - total flux cleaned = -0.000685751 Jy ! Component: 350 - total flux cleaned = -0.000901861 Jy ! Component: 400 - total flux cleaned = -0.00107483 Jy ! Component: 450 - total flux cleaned = -0.00120715 Jy ! Component: 500 - total flux cleaned = -0.0014105 Jy ! Component: 550 - total flux cleaned = -0.00155562 Jy ! Component: 600 - total flux cleaned = -0.00166261 Jy ! Component: 650 - total flux cleaned = -0.00185536 Jy ! Component: 700 - total flux cleaned = -0.00201004 Jy ! Component: 750 - total flux cleaned = -0.00211134 Jy ! Component: 800 - total flux cleaned = -0.00217788 Jy ! Component: 850 - total flux cleaned = -0.00224374 Jy ! Component: 900 - total flux cleaned = -0.00224381 Jy ! Component: 950 - total flux cleaned = -0.00234011 Jy ! Component: 1000 - total flux cleaned = -0.00235597 Jy ! Component: 1050 - total flux cleaned = -0.00237161 Jy ! Component: 1100 - total flux cleaned = -0.00237142 Jy ! Component: 1150 - total flux cleaned = -0.00237155 Jy ! Component: 1200 - total flux cleaned = -0.00241694 Jy ! Component: 1250 - total flux cleaned = -0.00246145 Jy ! Component: 1300 - total flux cleaned = -0.00243162 Jy ! Component: 1350 - total flux cleaned = -0.00241683 Jy ! Component: 1400 - total flux cleaned = -0.00241681 Jy ! Component: 1450 - total flux cleaned = -0.00238826 Jy ! Component: 1500 - total flux cleaned = -0.00241644 Jy ! Component: 1550 - total flux cleaned = -0.00241644 Jy ! Component: 1600 - total flux cleaned = -0.00236087 Jy ! Component: 1650 - total flux cleaned = -0.00234729 Jy ! Component: 1700 - total flux cleaned = -0.00236096 Jy ! Component: 1750 - total flux cleaned = -0.00234732 Jy ! Component: 1800 - total flux cleaned = -0.00241422 Jy ! Component: 1850 - total flux cleaned = -0.00237422 Jy ! Component: 1900 - total flux cleaned = -0.00237404 Jy ! Component: 1950 - total flux cleaned = -0.00233489 Jy ! Component: 2000 - total flux cleaned = -0.0023478 Jy ! Component: 2050 - total flux cleaned = -0.00234774 Jy ! Component: 2100 - total flux cleaned = -0.00230941 Jy ! Component: 2150 - total flux cleaned = -0.00232206 Jy ! Component: 2200 - total flux cleaned = -0.00229693 Jy ! Component: 2250 - total flux cleaned = -0.00230928 Jy ! Component: 2300 - total flux cleaned = -0.00232158 Jy ! Component: 2350 - total flux cleaned = -0.00229686 Jy ! Component: 2400 - total flux cleaned = -0.00230904 Jy ! Component: 2450 - total flux cleaned = -0.0022603 Jy ! Component: 2500 - total flux cleaned = -0.00228454 Jy ! Component: 2550 - total flux cleaned = -0.00224867 Jy ! Component: 2600 - total flux cleaned = -0.00226065 Jy ! Component: 2650 - total flux cleaned = -0.002237 Jy ! Component: 2700 - total flux cleaned = -0.00222521 Jy ! Component: 2750 - total flux cleaned = -0.00222523 Jy ! Component: 2800 - total flux cleaned = -0.00222527 Jy ! Component: 2850 - total flux cleaned = -0.00227145 Jy ! Component: 2900 - total flux cleaned = -0.00220258 Jy ! Component: 2950 - total flux cleaned = -0.00222534 Jy ! Component: 3000 - total flux cleaned = -0.00221394 Jy ! Component: 3050 - total flux cleaned = -0.0022139 Jy ! Component: 3100 - total flux cleaned = -0.00221389 Jy ! Component: 3150 - total flux cleaned = -0.00222499 Jy ! Component: 3200 - total flux cleaned = -0.00224704 Jy ! Component: 3250 - total flux cleaned = -0.00222507 Jy ! Component: 3300 - total flux cleaned = -0.00226887 Jy ! Component: 3350 - total flux cleaned = -0.00223631 Jy ! Component: 3400 - total flux cleaned = -0.00226868 Jy ! Component: 3450 - total flux cleaned = -0.00229013 Jy ! Component: 3500 - total flux cleaned = -0.00231151 Jy ! Component: 3550 - total flux cleaned = -0.0023434 Jy ! Component: 3600 - total flux cleaned = -0.00237509 Jy ! Component: 3650 - total flux cleaned = -0.00235403 Jy ! Component: 3700 - total flux cleaned = -0.00236447 Jy ! Component: 3750 - total flux cleaned = -0.00238517 Jy ! Component: 3800 - total flux cleaned = -0.00239552 Jy ! Component: 3850 - total flux cleaned = -0.00239545 Jy ! Component: 3900 - total flux cleaned = -0.00241587 Jy ! Component: 3950 - total flux cleaned = -0.00236498 Jy ! Component: 4000 - total flux cleaned = -0.00238527 Jy ! Component: 4050 - total flux cleaned = -0.00240545 Jy ! Total flux subtracted in 4096 components = -0.00240545 Jy ! Clean residual min=-0.000599 max=0.000590 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.227322 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 356 components and 0.227322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1508-3036_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 2.068 at 3.101 degrees (North through East) ! Clean map min=-0.001255 max=0.13853 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1508-3036_X_map.fits wmodel /vlbi/uf001/uva//J1508-3036_X_map.mod ! Writing 356 model components to file: /vlbi/uf001/uva//J1508-3036_X_map.mod wobs /vlbi/uf001/uva//J1508-3036_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1508-3036_X_uvs.fits wwins /vlbi/uf001/uva//J1508-3036_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1508-3036_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365177 0.365177 0.730354 1.46071 2.92142 5.84283 11.6857 23.3713 46.7426 93.4853 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 821.519 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1508-3036_X_dfm.log closed on Mon Jan 14 03:12:27 2019