! Started logfile: /vlbi/bp222/temp_maps//J1430+3649_X_dfm.log on Thu Feb 14 22:56:37 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/bp222/temp_maps//J1430+3649_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1430+3649_X_uvm.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.81908 visibilities/baseline/integration-bin. ! Found source: J1430+3649 ! ! 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 83496 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 J1430+3649_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027936Jy sigma=27.414368 ! Fit after self-cal, rms=0.787169Jy sigma=21.000760 ! 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=0.6581 mas, bmaj=1.523 mas, bpa=-0.7169 degrees ! Estimated noise=0.245885 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 = 0.165053 Jy ! Component: 100 - total flux cleaned = 0.201097 Jy ! Total flux subtracted in 100 components = 0.201097 Jy ! Clean residual min=-0.002672 max=0.010699 Jy/beam ! Clean residual mean=0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.201097 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.201097 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=0.050829Jy sigma=1.298533 ! Fit after self-cal, rms=0.050825Jy sigma=1.298427 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103764 Jy ! Component: 100 - total flux cleaned = 0.0151728 Jy ! Total flux subtracted in 100 components = 0.0151728 Jy ! Clean residual min=-0.002045 max=0.002377 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.216269 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.216269 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=0.048400Jy sigma=1.231607 ! Fit after self-cal, rms=0.048408Jy sigma=1.231578 ! 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=0.8479 mas, bmaj=1.821 mas, bpa=-0.06346 degrees ! Estimated noise=0.136421 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 = 0.00358769 Jy ! Component: 100 - total flux cleaned = 0.00548012 Jy ! Component: 150 - total flux cleaned = 0.00662614 Jy ! Component: 200 - total flux cleaned = 0.00735278 Jy ! Total flux subtracted in 200 components = 0.00735278 Jy ! Clean residual min=-0.001644 max=0.002190 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.223622 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.223622 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=0.048121Jy sigma=1.225047 ! Fit after self-cal, rms=0.048122Jy sigma=1.224990 ! Inverting map ! Added new window around map position (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202923 Jy ! Component: 100 - total flux cleaned = 0.00322073 Jy ! Component: 150 - total flux cleaned = 0.00397157 Jy ! Component: 200 - total flux cleaned = 0.00421528 Jy ! Total flux subtracted in 200 components = 0.00421528 Jy ! Clean residual min=-0.001572 max=0.001610 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.227838 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.227837 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=0.048023Jy sigma=1.222435 ! Fit after self-cal, rms=0.048015Jy sigma=1.222188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8479 x 1.821 at -0.06346 degrees (North through East) ! Clean map min=-0.0014515 max=0.21323 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.95 KP 1.00 ! LA 0.96 MK 0.96 NL 0.98 OV 0.97 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.95 KP 1.00 ! LA 0.97 MK 0.97 NL 1.00 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.03 ! LA 1.00 MK 0.99 NL 1.00 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 1.04 ! LA 0.99 MK 0.98 NL 1.00 OV 0.98 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.03 ! LA 0.98 MK 1.01 NL 1.01 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.02 ! LA 0.99 MK 1.00 NL 1.02 OV 0.99 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.03 ! LA 0.99 MK 1.00 NL 1.03 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 1.02 ! LA 0.99 MK 1.01 NL 1.03 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00 MK 1.01 NL 1.04 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 1.05 ! LA 1.01 MK 1.03 NL 1.02 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 1.06 ! LA 1.01 MK 1.04 NL 1.03 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 1.04 ! LA 0.99 MK 1.05 NL 1.04 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.048015Jy sigma=1.222188 ! Fit after self-cal, rms=0.047457Jy sigma=1.200364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8493 mas, bmaj=1.827 mas, bpa=-0.1501 degrees ! Estimated noise=0.136719 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 = -0.000411546 Jy ! Component: 100 - total flux cleaned = -0.000682888 Jy ! Component: 150 - total flux cleaned = -0.000734408 Jy ! Component: 200 - total flux cleaned = -0.000796534 Jy ! Total flux subtracted in 200 components = -0.000796534 Jy ! Clean residual min=-0.001036 max=0.001050 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.227041 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.227041 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=0.047443Jy sigma=1.199897 ! Fit after self-cal, rms=0.047433Jy sigma=1.199856 ! 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=0.047433Jy sigma=1.199856 ! Fit after self-cal, rms=0.047335Jy sigma=1.195729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=1.826 mas, bpa=-0.1159 degrees ! Estimated noise=0.136684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00048131 Jy ! Component: 100 - total flux cleaned = -0.000602866 Jy ! Component: 150 - total flux cleaned = -0.000682243 Jy ! Component: 200 - total flux cleaned = -0.000743276 Jy ! Total flux subtracted in 200 components = -0.000743276 Jy ! Clean residual min=-0.000731 max=0.000687 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.226298 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.226298 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=0.047327Jy sigma=1.195530 ! Fit after self-cal, rms=0.047329Jy sigma=1.195510 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 = -0.000147834 Jy ! Component: 100 - total flux cleaned = -0.000184358 Jy ! Component: 150 - total flux cleaned = -0.000225598 Jy ! Component: 200 - total flux cleaned = -0.000248487 Jy ! Total flux subtracted in 200 components = -0.000248487 Jy ! Clean residual min=-0.000706 max=0.000701 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.226049 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.226049 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=0.047326Jy sigma=1.195437 ! Fit after self-cal, rms=0.047325Jy sigma=1.195435 ! 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=0.047325Jy sigma=1.195435 ! Fit after self-cal, rms=0.047209Jy sigma=1.191571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.826 mas, bpa=-0.1258 degrees ! Estimated noise=0.136647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349464 Jy ! Component: 100 - total flux cleaned = -0.000539212 Jy ! Component: 150 - total flux cleaned = -0.000575924 Jy ! Component: 200 - total flux cleaned = -0.000589656 Jy ! Total flux subtracted in 200 components = -0.000589656 Jy ! Clean residual min=-0.000587 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.225459 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.225459 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=0.047205Jy sigma=1.191484 ! Fit after self-cal, rms=0.047204Jy sigma=1.191469 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 (4.2, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446052 Jy ! Component: 100 - total flux cleaned = 0.000469582 Jy ! Component: 150 - total flux cleaned = 0.000489318 Jy ! Component: 200 - total flux cleaned = 0.000480605 Jy ! Total flux subtracted in 200 components = 0.000480605 Jy ! Clean residual min=-0.000599 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.22594 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.22594 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=0.047196Jy sigma=1.191266 ! Fit after self-cal, rms=0.047196Jy sigma=1.191254 ! Inverting map ! Added new window around map position (-9.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113835 Jy ! Component: 100 - total flux cleaned = 9.88183e-05 Jy ! Component: 150 - total flux cleaned = 0.000121088 Jy ! Component: 200 - total flux cleaned = 0.000131176 Jy ! Total flux subtracted in 200 components = 0.000131176 Jy ! Clean residual min=-0.000606 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.226071 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.226071 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=0.047185Jy sigma=1.191014 ! Fit after self-cal, rms=0.047185Jy sigma=1.191002 ! 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=0.047185Jy sigma=1.191002 ! Fit after self-cal, rms=0.047168Jy sigma=1.190966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=2.658 mas, bpa=-1.604 degrees ! Estimated noise=0.176777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.3952e-05 Jy ! Component: 100 - total flux cleaned = 3.30038e-05 Jy ! Component: 150 - total flux cleaned = 6.15444e-05 Jy ! Component: 200 - total flux cleaned = 5.40589e-05 Jy ! Total flux subtracted in 200 components = 5.40589e-05 Jy ! Clean residual min=-0.000624 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.226125 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 122 components and 0.226125 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=0.047167Jy sigma=1.190923 ! Fit after self-cal, rms=0.047167Jy sigma=1.190917 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 = 2.01326e-06 Jy ! Component: 100 - total flux cleaned = 9.59747e-06 Jy ! Component: 150 - total flux cleaned = 2.94253e-06 Jy ! Component: 200 - total flux cleaned = -1.56476e-05 Jy ! Total flux subtracted in 200 components = -1.56476e-05 Jy ! Clean residual min=-0.000611 max=0.000643 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.22611 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.22611 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=0.047166Jy sigma=1.190911 ! Fit after self-cal, rms=0.047166Jy sigma=1.190907 ! 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=0.8499 mas, bmaj=1.827 mas, bpa=-0.1303 degrees ! Estimated noise=0.136579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 1.827 at -0.1303 degrees (North through East) ! Clean map min=-0.00056667 max=0.21374 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=0.6595 mas, bmaj=1.524 mas, bpa=-0.8073 degrees ! Estimated noise=0.246154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165221 Jy ! Component: 100 - total flux cleaned = 0.201255 Jy ! Component: 150 - total flux cleaned = 0.211255 Jy ! Component: 200 - total flux cleaned = 0.215808 Jy ! Total flux subtracted in 200 components = 0.215808 Jy ! Clean residual min=-0.001448 max=0.002275 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.215808 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.215808 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=1.827 mas, bpa=-0.1303 degrees ! Estimated noise=0.136579 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 = 0.00330067 Jy ! Component: 100 - total flux cleaned = 0.00506755 Jy ! Component: 150 - total flux cleaned = 0.0062078 Jy ! Component: 200 - total flux cleaned = 0.00708979 Jy ! Total flux subtracted in 200 components = 0.00708979 Jy ! Clean residual min=-0.000617 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.222898 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.222898 Jy ! Inverting map ! Added new window around map position (-0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810815 Jy ! Component: 100 - total flux cleaned = 0.00128349 Jy ! Component: 150 - total flux cleaned = 0.00164647 Jy ! Component: 200 - total flux cleaned = 0.00190582 Jy ! Total flux subtracted in 200 components = 0.00190582 Jy ! Clean residual min=-0.000593 max=0.000636 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.224804 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.224804 Jy ! Inverting map ! Added new window around map position (36, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507151 Jy ! Component: 100 - total flux cleaned = 0.000713612 Jy ! Component: 150 - total flux cleaned = 0.000886825 Jy ! Component: 200 - total flux cleaned = 0.000974874 Jy ! Total flux subtracted in 200 components = 0.000974874 Jy ! Clean residual min=-0.000589 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.225778 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 65 components and 0.225778 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=2.054 mas, bmaj=2.658 mas, bpa=-1.604 degrees ! Estimated noise=0.176777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042008 Jy ! Component: 100 - total flux cleaned = 0.000586113 Jy ! Component: 150 - total flux cleaned = 0.000693147 Jy ! Component: 200 - total flux cleaned = 0.000746285 Jy ! Total flux subtracted in 200 components = 0.000746285 Jy ! Clean residual min=-0.000646 max=0.000601 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.226525 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 = 3.84852e-05 Jy ! Component: 100 - total flux cleaned = 5.6659e-05 Jy ! Component: 150 - total flux cleaned = 8.97568e-05 Jy ! Component: 200 - total flux cleaned = 0.000104818 Jy ! Total flux subtracted in 200 components = 0.000104818 Jy ! Clean residual min=-0.000627 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.226629 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 99 components and 0.22663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=1.827 mas, bpa=-0.1303 degrees ! Estimated noise=0.136579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165815 Jy ! Component: 100 - total flux cleaned = -0.000166091 Jy ! Component: 150 - total flux cleaned = -0.000154073 Jy ! Component: 200 - total flux cleaned = -0.000120011 Jy ! Total flux subtracted in 200 components = -0.000120011 Jy ! Clean residual min=-0.000575 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.226509 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.22651 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=0.047163Jy sigma=1.190826 ! Fit after self-cal, rms=0.047160Jy sigma=1.190774 wmodel J1430+3649_X_map.mod ! Writing 106 model components to file: J1430+3649_X_map.mod wobs J1430+3649_X_uvs.fits ! Writing UV FITS file: J1430+3649_X_uvs.fits wwins J1430+3649_X_map.win ! wwins: Wrote 6 windows to J1430+3649_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 = -2.49476e-05 Jy ! Component: 100 - total flux cleaned = 8.52821e-05 Jy ! Component: 150 - total flux cleaned = 0.00021201 Jy ! Component: 200 - total flux cleaned = 0.000250296 Jy ! Component: 250 - total flux cleaned = 0.000316128 Jy ! Component: 300 - total flux cleaned = 0.000380858 Jy ! Component: 350 - total flux cleaned = 0.000408244 Jy ! Component: 400 - total flux cleaned = 0.000417358 Jy ! Component: 450 - total flux cleaned = 0.000461794 Jy ! Component: 500 - total flux cleaned = 0.000470582 Jy ! Component: 550 - total flux cleaned = 0.000496772 Jy ! Component: 600 - total flux cleaned = 0.000513923 Jy ! Component: 650 - total flux cleaned = 0.000530949 Jy ! Component: 700 - total flux cleaned = 0.000531006 Jy ! Component: 750 - total flux cleaned = 0.000531198 Jy ! Component: 800 - total flux cleaned = 0.000572789 Jy ! Component: 850 - total flux cleaned = 0.000613951 Jy ! Component: 900 - total flux cleaned = 0.000589321 Jy ! Component: 950 - total flux cleaned = 0.000613704 Jy ! Component: 1000 - total flux cleaned = 0.000637798 Jy ! Component: 1050 - total flux cleaned = 0.000629818 Jy ! Component: 1100 - total flux cleaned = 0.000629786 Jy ! Component: 1150 - total flux cleaned = 0.000645407 Jy ! Component: 1200 - total flux cleaned = 0.000614277 Jy ! Component: 1250 - total flux cleaned = 0.00062988 Jy ! Component: 1300 - total flux cleaned = 0.000622167 Jy ! Component: 1350 - total flux cleaned = 0.000637428 Jy ! Component: 1400 - total flux cleaned = 0.000629832 Jy ! Component: 1450 - total flux cleaned = 0.000629846 Jy ! Component: 1500 - total flux cleaned = 0.000629814 Jy ! Component: 1550 - total flux cleaned = 0.000599978 Jy ! Component: 1600 - total flux cleaned = 0.000592619 Jy ! Component: 1650 - total flux cleaned = 0.000592661 Jy ! Component: 1700 - total flux cleaned = 0.000570775 Jy ! Component: 1750 - total flux cleaned = 0.000541595 Jy ! Component: 1800 - total flux cleaned = 0.000570574 Jy ! Component: 1850 - total flux cleaned = 0.000548979 Jy ! Component: 1900 - total flux cleaned = 0.000534728 Jy ! Component: 1950 - total flux cleaned = 0.000605784 Jy ! Component: 2000 - total flux cleaned = 0.000605741 Jy ! Component: 2050 - total flux cleaned = 0.000563514 Jy ! Component: 2100 - total flux cleaned = 0.00058454 Jy ! Component: 2150 - total flux cleaned = 0.000563619 Jy ! Component: 2200 - total flux cleaned = 0.000612169 Jy ! Component: 2250 - total flux cleaned = 0.000605326 Jy ! Component: 2300 - total flux cleaned = 0.000639608 Jy ! Component: 2350 - total flux cleaned = 0.000653294 Jy ! Component: 2400 - total flux cleaned = 0.000632907 Jy ! Component: 2450 - total flux cleaned = 0.000687019 Jy ! Component: 2500 - total flux cleaned = 0.000666806 Jy ! Component: 2550 - total flux cleaned = 0.000673532 Jy ! Component: 2600 - total flux cleaned = 0.000713487 Jy ! Component: 2650 - total flux cleaned = 0.000686968 Jy ! Component: 2700 - total flux cleaned = 0.000713334 Jy ! Component: 2750 - total flux cleaned = 0.000693597 Jy ! Component: 2800 - total flux cleaned = 0.000706665 Jy ! Component: 2850 - total flux cleaned = 0.000732662 Jy ! Component: 2900 - total flux cleaned = 0.000726131 Jy ! Component: 2950 - total flux cleaned = 0.000713232 Jy ! Component: 3000 - total flux cleaned = 0.000713189 Jy ! Component: 3050 - total flux cleaned = 0.000719566 Jy ! Component: 3100 - total flux cleaned = 0.000732329 Jy ! Component: 3150 - total flux cleaned = 0.000732322 Jy ! Component: 3200 - total flux cleaned = 0.000707063 Jy ! Component: 3250 - total flux cleaned = 0.000719705 Jy ! Component: 3300 - total flux cleaned = 0.000732263 Jy ! Component: 3350 - total flux cleaned = 0.000732309 Jy ! Component: 3400 - total flux cleaned = 0.000738515 Jy ! Component: 3450 - total flux cleaned = 0.000732271 Jy ! Component: 3500 - total flux cleaned = 0.000726124 Jy ! Component: 3550 - total flux cleaned = 0.000732252 Jy ! Component: 3600 - total flux cleaned = 0.000738403 Jy ! Component: 3650 - total flux cleaned = 0.000732327 Jy ! Component: 3700 - total flux cleaned = 0.000738395 Jy ! Component: 3750 - total flux cleaned = 0.000708116 Jy ! Component: 3800 - total flux cleaned = 0.0007262 Jy ! Component: 3850 - total flux cleaned = 0.000714218 Jy ! Component: 3900 - total flux cleaned = 0.000714193 Jy ! Component: 3950 - total flux cleaned = 0.000732043 Jy ! Component: 4000 - total flux cleaned = 0.000732023 Jy ! Component: 4050 - total flux cleaned = 0.000708381 Jy ! Total flux subtracted in 4096 components = 0.000731978 Jy ! Clean residual min=-0.000336 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.227241 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 429 components and 0.227241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1430+3649_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 1.827 at -0.1303 degrees (North through East) ! Clean map min=-0.00047793 max=0.21397 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1430+3649_X_map.fits wmodel /vlbi/bp222/temp_maps//J1430+3649_X_map.mod ! Writing 429 model components to file: /vlbi/bp222/temp_maps//J1430+3649_X_map.mod wobs /vlbi/bp222/temp_maps//J1430+3649_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1430+3649_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1430+3649_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J1430+3649_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102918 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144295 0.144295 0.28859 0.577181 1.15436 2.30872 4.61744 9.23489 18.4698 36.9396 73.8791 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2079.07 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1430+3649_X_dfm.log closed on Thu Feb 14 22:56:43 2019