! Started logfile: /vlbi/uf001/uva//J2349+0534_X_dfm.log on Mon Jan 14 06:52:27 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//J2349+0534_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2349+0534_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91622 visibilities/baseline/integration-bin. ! Found source: J2349+0534 ! ! 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 43044 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 J2349+0534_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016260Jy sigma=20.724562 ! Fit after self-cal, rms=0.833920Jy sigma=16.748231 ! 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=0.6737 mas, bmaj=1.755 mas, bpa=-4.987 degrees ! Estimated noise=0.3393 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 = 0.130717 Jy ! Component: 100 - total flux cleaned = 0.159614 Jy ! Total flux subtracted in 100 components = 0.159614 Jy ! Clean residual min=-0.009167 max=0.014034 Jy/beam ! Clean residual mean=-0.000004 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.159614 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.159614 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=0.080492Jy sigma=1.564146 ! Fit after self-cal, rms=0.080480Jy sigma=1.563921 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131024 Jy ! Component: 100 - total flux cleaned = 0.0207117 Jy ! Total flux subtracted in 100 components = 0.0207117 Jy ! Clean residual min=-0.008808 max=0.011904 Jy/beam ! Clean residual mean=-0.000002 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.180325 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.180325 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=0.077851Jy sigma=1.478159 ! Fit after self-cal, rms=0.077724Jy sigma=1.474692 ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891354 Jy ! Component: 100 - total flux cleaned = 0.0124173 Jy ! Total flux subtracted in 100 components = 0.0124173 Jy ! Clean residual min=-0.007960 max=0.008792 Jy/beam ! Clean residual mean=-0.000002 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.192743 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.192743 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=0.076508Jy sigma=1.437533 ! Fit after self-cal, rms=0.076494Jy sigma=1.436934 ! Inverting map ! Added new window around map position (-1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074958 Jy ! Component: 100 - total flux cleaned = 0.011185 Jy ! Total flux subtracted in 100 components = 0.011185 Jy ! Clean residual min=-0.007222 max=0.007697 Jy/beam ! Clean residual mean=-0.000001 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.203928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.203928 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=0.075561Jy sigma=1.411627 ! Fit after self-cal, rms=0.075497Jy sigma=1.409547 ! 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=0.8596 mas, bmaj=2.041 mas, bpa=-4.375 degrees ! Estimated noise=0.174946 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 = 0.00699363 Jy ! Component: 100 - total flux cleaned = 0.0119151 Jy ! Component: 150 - total flux cleaned = 0.0155839 Jy ! Component: 200 - total flux cleaned = 0.0176499 Jy ! Total flux subtracted in 200 components = 0.0176499 Jy ! Clean residual min=-0.008068 max=0.007631 Jy/beam ! Clean residual mean=-0.000001 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.221578 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.221578 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=0.074848Jy sigma=1.385876 ! Fit after self-cal, rms=0.074857Jy sigma=1.385519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8596 x 2.041 at -4.375 degrees (North through East) ! Clean map min=-0.0074914 max=0.16564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.07 KP 1.04 ! LA 0.82 MK 1.00 NL 1.11 OV 0.99 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.11 KP 1.03 ! LA 0.82 MK 1.02 NL 1.10 OV 0.97 ! PT 1.09 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.05 KP 1.05 ! LA 0.82 MK 1.05 NL 1.11 OV 0.95 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.06 KP 1.04 ! LA 0.82 MK 1.01 NL 1.09 OV 0.96 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.08 KP 1.04 ! LA 0.82 MK 1.01 NL 1.11 OV 0.95 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.08 KP 1.04 ! LA 0.80 MK 1.00 NL 1.10 OV 0.95 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.10 KP 1.03 ! LA 0.81 MK 1.01 NL 1.08 OV 0.94 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.09 KP 1.03 ! LA 0.80 MK 0.98 NL 1.09 OV 0.96 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.07 KP 1.01 ! LA 0.81 MK 1.01 NL 1.09 OV 0.96 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.04 KP 1.04 ! LA 0.80 MK 1.00 NL 1.06 OV 0.96 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.06 KP 1.02 ! LA 0.81 MK 0.98 NL 1.09 OV 0.94 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.06 KP 1.03 ! LA 0.83 MK 0.96 NL 1.09 OV 0.96 ! PT 1.08 SC 1.00 ! ! ! Fit before self-cal, rms=0.074857Jy sigma=1.385519 ! Fit after self-cal, rms=0.074283Jy sigma=1.294383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=2.063 mas, bpa=-4.124 degrees ! Estimated noise=0.176782 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 = -0.00457198 Jy ! Component: 100 - total flux cleaned = -0.00719064 Jy ! Component: 150 - total flux cleaned = -0.00784777 Jy ! Component: 200 - total flux cleaned = -0.00840241 Jy ! Total flux subtracted in 200 components = -0.00840241 Jy ! Clean residual min=-0.003640 max=0.004848 Jy/beam ! Clean residual mean=0.000002 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.213175 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.213175 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=0.073901Jy sigma=1.288102 ! Fit after self-cal, rms=0.074121Jy sigma=1.287173 ! Inverting map ! Added new window around map position (-2.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001897 Jy ! Component: 100 - total flux cleaned = 0.00164643 Jy ! Component: 150 - total flux cleaned = 0.000948454 Jy ! Component: 200 - total flux cleaned = 0.000361953 Jy ! Total flux subtracted in 200 components = 0.000361953 Jy ! Clean residual min=-0.003752 max=0.004476 Jy/beam ! Clean residual mean=0.000002 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.213537 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.213537 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=0.073648Jy sigma=1.279595 ! Fit after self-cal, rms=0.073606Jy sigma=1.278723 ! 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=0.073606Jy sigma=1.278723 ! Fit after self-cal, rms=0.077585Jy sigma=1.236437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=2.068 mas, bpa=-4.177 degrees ! Estimated noise=0.178655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00291487 Jy ! Component: 100 - total flux cleaned = -0.00365893 Jy ! Component: 150 - total flux cleaned = -0.00386822 Jy ! Component: 200 - total flux cleaned = -0.00417422 Jy ! Total flux subtracted in 200 components = -0.00417422 Jy ! Clean residual min=-0.002113 max=0.001740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.209363 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.209363 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=0.077403Jy sigma=1.233196 ! Fit after self-cal, rms=0.077504Jy sigma=1.232944 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 = -0.000476607 Jy ! Component: 100 - total flux cleaned = -0.000576564 Jy ! Component: 150 - total flux cleaned = -0.000620821 Jy ! Component: 200 - total flux cleaned = -0.000620471 Jy ! Total flux subtracted in 200 components = -0.000620471 Jy ! Clean residual min=-0.001998 max=0.001841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.208742 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.208742 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=0.077443Jy sigma=1.231902 ! Fit after self-cal, rms=0.077438Jy sigma=1.231886 ! 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=0.077438Jy sigma=1.231886 ! Fit after self-cal, rms=0.078437Jy sigma=1.230870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.07 mas, bpa=-4.068 degrees ! Estimated noise=0.178576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192792 Jy ! Component: 100 - total flux cleaned = -0.00241574 Jy ! Component: 150 - total flux cleaned = -0.00246504 Jy ! Component: 200 - total flux cleaned = -0.00254951 Jy ! Total flux subtracted in 200 components = -0.00254951 Jy ! Clean residual min=-0.001797 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.206193 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.206193 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=0.078355Jy sigma=1.229438 ! Fit after self-cal, rms=0.078367Jy sigma=1.229401 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 = -0.000339175 Jy ! Component: 100 - total flux cleaned = -0.000374969 Jy ! Component: 150 - total flux cleaned = -0.000409994 Jy ! Component: 200 - total flux cleaned = -0.000442441 Jy ! Total flux subtracted in 200 components = -0.000442441 Jy ! Clean residual min=-0.001710 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.20575 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.20575 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=0.078333Jy sigma=1.228849 ! Fit after self-cal, rms=0.078329Jy sigma=1.228835 ! 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=0.078329Jy sigma=1.228835 ! Fit after self-cal, rms=0.078958Jy sigma=1.228353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=3.34 mas, bpa=-0.6352 degrees ! Estimated noise=0.216588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140901 Jy ! Component: 100 - total flux cleaned = -0.00207299 Jy ! Component: 150 - total flux cleaned = -0.00214248 Jy ! Component: 200 - total flux cleaned = -0.00222296 Jy ! Total flux subtracted in 200 components = -0.00222296 Jy ! Clean residual min=-0.001633 max=0.001602 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.203528 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.203528 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=0.078930Jy sigma=1.227807 ! Fit after self-cal, rms=0.078936Jy sigma=1.227767 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 = -9.2294e-05 Jy ! Component: 100 - total flux cleaned = -0.0001303 Jy ! Component: 150 - total flux cleaned = -0.000112946 Jy ! Component: 200 - total flux cleaned = -8.10813e-05 Jy ! Total flux subtracted in 200 components = -8.10813e-05 Jy ! Clean residual min=-0.001615 max=0.001604 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.203446 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.203446 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=0.078931Jy sigma=1.227625 ! Fit after self-cal, rms=0.078928Jy sigma=1.227601 ! 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=0.8689 mas, bmaj=2.07 mas, bpa=-3.988 degrees ! Estimated noise=0.178432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8689 x 2.07 at -3.988 degrees (North through East) ! Clean map min=-0.0019074 max=0.16957 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=0.6754 mas, bmaj=1.76 mas, bpa=-4.574 degrees ! Estimated noise=0.350555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134825 Jy ! Component: 100 - total flux cleaned = 0.16475 Jy ! Component: 150 - total flux cleaned = 0.175334 Jy ! Component: 200 - total flux cleaned = 0.182104 Jy ! Total flux subtracted in 200 components = 0.182104 Jy ! Clean residual min=-0.002563 max=0.003849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.182104 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.182104 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.07 mas, bpa=-3.988 degrees ! Estimated noise=0.178432 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 = 0.00697271 Jy ! Component: 100 - total flux cleaned = 0.0113749 Jy ! Component: 150 - total flux cleaned = 0.0145324 Jy ! Component: 200 - total flux cleaned = 0.0168373 Jy ! Total flux subtracted in 200 components = 0.0168373 Jy ! Clean residual min=-0.001498 max=0.002520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.198941 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.198941 Jy ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229822 Jy ! Component: 100 - total flux cleaned = 0.00346113 Jy ! Component: 150 - total flux cleaned = 0.00406245 Jy ! Component: 200 - total flux cleaned = 0.00452949 Jy ! Total flux subtracted in 200 components = 0.00452949 Jy ! Clean residual min=-0.001331 max=0.001418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.20347 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.20347 Jy ! Inverting map ! Added new window around map position (2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133296 Jy ! Component: 100 - total flux cleaned = 0.00181352 Jy ! Component: 150 - total flux cleaned = 0.00211034 Jy ! Component: 200 - total flux cleaned = 0.0023506 Jy ! Total flux subtracted in 200 components = 0.0023506 Jy ! Clean residual min=-0.001213 max=0.001281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.205821 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 0.205821 Jy ! Inverting map ! Added new window around map position (12.4, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542344 Jy ! Component: 100 - total flux cleaned = 0.000685978 Jy ! Component: 150 - total flux cleaned = 0.000818556 Jy ! Component: 200 - total flux cleaned = 0.000919816 Jy ! Total flux subtracted in 200 components = 0.000919816 Jy ! Clean residual min=-0.001169 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.206741 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.206741 Jy ! Inverting map ! Added new window around map position (6.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110401 Jy ! Component: 100 - total flux cleaned = 0.00162295 Jy ! Component: 150 - total flux cleaned = 0.00190257 Jy ! Component: 200 - total flux cleaned = 0.00206951 Jy ! Total flux subtracted in 200 components = 0.00206951 Jy ! Clean residual min=-0.001121 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.20881 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 134 components and 0.20881 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=2.15 mas, bmaj=3.34 mas, bpa=-0.6352 degrees ! Estimated noise=0.216588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355938 Jy ! Component: 100 - total flux cleaned = 0.000641774 Jy ! Component: 150 - total flux cleaned = 0.000827207 Jy ! Component: 200 - total flux cleaned = 0.00097786 Jy ! Total flux subtracted in 200 components = 0.00097786 Jy ! Clean residual min=-0.001213 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.209788 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 = 5.28048e-05 Jy ! Component: 100 - total flux cleaned = 0.000120351 Jy ! Component: 150 - total flux cleaned = 0.000184218 Jy ! Component: 200 - total flux cleaned = 0.000199757 Jy ! Total flux subtracted in 200 components = 0.000199757 Jy ! Clean residual min=-0.001172 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.209988 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 173 components and 0.209988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.07 mas, bpa=-3.988 degrees ! Estimated noise=0.178432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153598 Jy ! Component: 100 - total flux cleaned = -4.90431e-05 Jy ! Component: 150 - total flux cleaned = -1.03586e-05 Jy ! Component: 200 - total flux cleaned = 4.48771e-05 Jy ! Total flux subtracted in 200 components = 4.48771e-05 Jy ! Clean residual min=-0.001120 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.210033 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 0.210033 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=0.078810Jy sigma=1.224943 ! Fit after self-cal, rms=0.078747Jy sigma=1.224670 wmodel J2349+0534_X_map.mod ! Writing 189 model components to file: J2349+0534_X_map.mod wobs J2349+0534_X_uvs.fits ! Writing UV FITS file: J2349+0534_X_uvs.fits wwins J2349+0534_X_map.win ! wwins: Wrote 9 windows to J2349+0534_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 = -0.000466537 Jy ! Component: 100 - total flux cleaned = -0.000754366 Jy ! Component: 150 - total flux cleaned = -0.00101353 Jy ! Component: 200 - total flux cleaned = -0.00121435 Jy ! Component: 250 - total flux cleaned = -0.00142549 Jy ! Component: 300 - total flux cleaned = -0.00156817 Jy ! Component: 350 - total flux cleaned = -0.00172314 Jy ! Component: 400 - total flux cleaned = -0.00190446 Jy ! Component: 450 - total flux cleaned = -0.00208196 Jy ! Component: 500 - total flux cleaned = -0.00225612 Jy ! Component: 550 - total flux cleaned = -0.00244113 Jy ! Component: 600 - total flux cleaned = -0.0025389 Jy ! Component: 650 - total flux cleaned = -0.00266272 Jy ! Component: 700 - total flux cleaned = -0.00279808 Jy ! Component: 750 - total flux cleaned = -0.0028649 Jy ! Component: 800 - total flux cleaned = -0.00298333 Jy ! Component: 850 - total flux cleaned = -0.00310011 Jy ! Component: 900 - total flux cleaned = -0.00318966 Jy ! Component: 950 - total flux cleaned = -0.00322779 Jy ! Component: 1000 - total flux cleaned = -0.00332818 Jy ! Component: 1050 - total flux cleaned = -0.00342698 Jy ! Component: 1100 - total flux cleaned = -0.00351253 Jy ! Component: 1150 - total flux cleaned = -0.00359706 Jy ! Component: 1200 - total flux cleaned = -0.00369232 Jy ! Component: 1250 - total flux cleaned = -0.00378676 Jy ! Component: 1300 - total flux cleaned = -0.00385691 Jy ! Component: 1350 - total flux cleaned = -0.0039608 Jy ! Component: 1400 - total flux cleaned = -0.00401789 Jy ! Component: 1450 - total flux cleaned = -0.0040745 Jy ! Component: 1500 - total flux cleaned = -0.0041305 Jy ! Component: 1550 - total flux cleaned = -0.00418609 Jy ! Component: 1600 - total flux cleaned = -0.00428524 Jy ! Component: 1650 - total flux cleaned = -0.00435069 Jy ! Component: 1700 - total flux cleaned = -0.00435086 Jy ! Component: 1750 - total flux cleaned = -0.00441526 Jy ! Component: 1800 - total flux cleaned = -0.0045323 Jy ! Component: 1850 - total flux cleaned = -0.00453244 Jy ! Component: 1900 - total flux cleaned = -0.004637 Jy ! Component: 1950 - total flux cleaned = -0.0046785 Jy ! Component: 2000 - total flux cleaned = -0.00472982 Jy ! Component: 2050 - total flux cleaned = -0.00481134 Jy ! Component: 2100 - total flux cleaned = -0.00486188 Jy ! Component: 2150 - total flux cleaned = -0.00492214 Jy ! Component: 2200 - total flux cleaned = -0.00494196 Jy ! Component: 2250 - total flux cleaned = -0.00502113 Jy ! Component: 2300 - total flux cleaned = -0.00509964 Jy ! Component: 2350 - total flux cleaned = -0.00515811 Jy ! Component: 2400 - total flux cleaned = -0.00519685 Jy ! Component: 2450 - total flux cleaned = -0.00524497 Jy ! Component: 2500 - total flux cleaned = -0.00531187 Jy ! Component: 2550 - total flux cleaned = -0.00536894 Jy ! Component: 2600 - total flux cleaned = -0.00546337 Jy ! Component: 2650 - total flux cleaned = -0.00550079 Jy ! Component: 2700 - total flux cleaned = -0.00557533 Jy ! Component: 2750 - total flux cleaned = -0.00561232 Jy ! Component: 2800 - total flux cleaned = -0.00573192 Jy ! Component: 2850 - total flux cleaned = -0.00576845 Jy ! Component: 2900 - total flux cleaned = -0.00581383 Jy ! Component: 2950 - total flux cleaned = -0.00586806 Jy ! Component: 3000 - total flux cleaned = -0.00592197 Jy ! Component: 3050 - total flux cleaned = -0.00603797 Jy ! Component: 3100 - total flux cleaned = -0.00603802 Jy ! Component: 3150 - total flux cleaned = -0.00614381 Jy ! Component: 3200 - total flux cleaned = -0.00617889 Jy ! Component: 3250 - total flux cleaned = -0.00624001 Jy ! Component: 3300 - total flux cleaned = -0.0062747 Jy ! Component: 3350 - total flux cleaned = -0.00635238 Jy ! Component: 3400 - total flux cleaned = -0.00638672 Jy ! Component: 3450 - total flux cleaned = -0.00646363 Jy ! Component: 3500 - total flux cleaned = -0.00649763 Jy ! Component: 3550 - total flux cleaned = -0.00653995 Jy ! Component: 3600 - total flux cleaned = -0.00659884 Jy ! Component: 3650 - total flux cleaned = -0.00661557 Jy ! Component: 3700 - total flux cleaned = -0.00666557 Jy ! Component: 3750 - total flux cleaned = -0.00670702 Jy ! Component: 3800 - total flux cleaned = -0.00677307 Jy ! Component: 3850 - total flux cleaned = -0.00680596 Jy ! Component: 3900 - total flux cleaned = -0.00684681 Jy ! Component: 3950 - total flux cleaned = -0.0069038 Jy ! Component: 4000 - total flux cleaned = -0.0069442 Jy ! Component: 4050 - total flux cleaned = -0.00696031 Jy ! Total flux subtracted in 4096 components = -0.00704855 Jy ! Clean residual min=-0.000546 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.202984 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 489 components and 0.202984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2349+0534_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8689 x 2.07 at -3.988 degrees (North through East) ! Clean map min=-0.0013037 max=0.17272 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2349+0534_X_map.fits wmodel /vlbi/uf001/uva//J2349+0534_X_map.mod ! Writing 489 model components to file: /vlbi/uf001/uva//J2349+0534_X_map.mod wobs /vlbi/uf001/uva//J2349+0534_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2349+0534_X_uvs.fits wwins /vlbi/uf001/uva//J2349+0534_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2349+0534_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241858 0.241858 0.483716 0.967432 1.93486 3.86973 7.73946 15.4789 30.9578 61.9157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1240.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2349+0534_X_dfm.log closed on Mon Jan 14 06:52:34 2019