! Started logfile: /vlbi/uf001/uva//J1605+3001_X_dfm.log on Mon Jan 14 03:34:24 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//J1605+3001_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1605+3001_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.861678 visibilities/baseline/integration-bin. ! Found source: J1605+3001 ! ! 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 121 lines of history. ! ! Reading 9120 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 J1605+3001_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017472Jy sigma=24.334386 ! Fit after self-cal, rms=0.842595Jy sigma=20.171615 ! 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=1.306 mas, bmaj=2.964 mas, bpa=-23.95 degrees ! Estimated noise=0.570624 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 = 0.116165 Jy ! Component: 100 - total flux cleaned = 0.15433 Jy ! Total flux subtracted in 100 components = 0.15433 Jy ! Clean residual min=-0.007681 max=0.016931 Jy/beam ! Clean residual mean=0.000030 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 0.15433 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.15433 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=0.064311Jy sigma=1.500323 ! Fit after self-cal, rms=0.064083Jy sigma=1.494540 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200281 Jy ! Component: 100 - total flux cleaned = 0.0324773 Jy ! Total flux subtracted in 100 components = 0.0324773 Jy ! Clean residual min=-0.006534 max=0.008206 Jy/beam ! Clean residual mean=0.000017 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.186808 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.186808 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=0.055637Jy sigma=1.289862 ! Fit after self-cal, rms=0.055601Jy sigma=1.289156 ! 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=1.601 mas, bmaj=3.212 mas, bpa=-23.53 degrees ! Estimated noise=0.339733 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 = 0.0111912 Jy ! Component: 100 - total flux cleaned = 0.0176313 Jy ! Component: 150 - total flux cleaned = 0.0195096 Jy ! Component: 200 - total flux cleaned = 0.0198688 Jy ! Total flux subtracted in 200 components = 0.0198688 Jy ! Clean residual min=-0.005315 max=0.006848 Jy/beam ! Clean residual mean=0.000009 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.206676 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.206676 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=0.053255Jy sigma=1.230536 ! Fit after self-cal, rms=0.053246Jy sigma=1.230350 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 3.212 at -23.53 degrees (North through East) ! Clean map min=-0.005158 max=0.1529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 0.96 LA 1.00 ! NL 1.02 OV 0.96 PT 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 1.00 LA 1.01 ! NL 1.03 OV 0.97 PT 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 1.01 LA 0.99 ! NL 1.03 OV 0.96 PT 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.96 LA 0.99 ! NL 1.04 OV 0.98 PT 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 0.98 LA 0.99 ! NL 1.06 OV 0.96 PT 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.05 KP 0.97 LA 1.00 ! NL 1.04 OV 0.95 PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 0.99 LA 1.04 ! NL 1.03 OV 0.97 PT 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.03 LA 1.02 ! NL 1.02 OV 0.97 PT 0.96 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 1.01 LA 1.02 ! NL 1.03 OV 0.99 PT 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 1.03 LA 0.99 ! NL 1.02 OV 0.98 PT 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.05 KP 0.94 LA 1.03 ! NL 1.03 OV 0.99 PT 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.02 KP 0.99 LA 0.99 ! NL 1.05 OV 0.97 PT 0.97 ! ! ! Fit before self-cal, rms=0.053246Jy sigma=1.230350 ! Fit after self-cal, rms=0.052620Jy sigma=1.219097 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=3.209 mas, bpa=-23.27 degrees ! Estimated noise=0.338213 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 = -0.00239684 Jy ! Component: 100 - total flux cleaned = -0.00355286 Jy ! Component: 150 - total flux cleaned = -0.00385251 Jy ! Component: 200 - total flux cleaned = -0.0040634 Jy ! Total flux subtracted in 200 components = -0.0040634 Jy ! Clean residual min=-0.004961 max=0.006026 Jy/beam ! Clean residual mean=0.000012 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.202613 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.202613 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=0.052487Jy sigma=1.216259 ! Fit after self-cal, rms=0.052491Jy sigma=1.216177 ! 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=0.052491Jy sigma=1.216177 ! Fit after self-cal, rms=0.051588Jy sigma=1.157938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=3.201 mas, bpa=-23.32 degrees ! Estimated noise=0.33969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193194 Jy ! Component: 100 - total flux cleaned = -0.00207349 Jy ! Component: 150 - total flux cleaned = -0.00197959 Jy ! Component: 200 - total flux cleaned = -0.00187911 Jy ! Total flux subtracted in 200 components = -0.00187911 Jy ! Clean residual min=-0.002920 max=0.002557 Jy/beam ! Clean residual mean=0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.200734 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.200734 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=0.051522Jy sigma=1.155761 ! Fit after self-cal, rms=0.051570Jy sigma=1.155424 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 = 4.83361e-05 Jy ! Component: 100 - total flux cleaned = 0.000139489 Jy ! Component: 150 - total flux cleaned = 0.000199811 Jy ! Component: 200 - total flux cleaned = 0.000255336 Jy ! Total flux subtracted in 200 components = 0.000255336 Jy ! Clean residual min=-0.002881 max=0.002600 Jy/beam ! Clean residual mean=0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.200989 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.200989 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=0.051562Jy sigma=1.155131 ! Fit after self-cal, rms=0.051560Jy sigma=1.155121 ! 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=0.051560Jy sigma=1.155121 ! Fit after self-cal, rms=0.051786Jy sigma=1.154031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.197 mas, bpa=-23.29 degrees ! Estimated noise=0.34056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136598 Jy ! Component: 100 - total flux cleaned = -0.00144079 Jy ! Component: 150 - total flux cleaned = -0.00138897 Jy ! Component: 200 - total flux cleaned = -0.001325 Jy ! Total flux subtracted in 200 components = -0.001325 Jy ! Clean residual min=-0.002798 max=0.002432 Jy/beam ! Clean residual mean=0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.199664 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.199664 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=0.051745Jy sigma=1.152757 ! Fit after self-cal, rms=0.051749Jy sigma=1.152744 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 = 6.04594e-05 Jy ! Component: 100 - total flux cleaned = 8.87229e-05 Jy ! Component: 150 - total flux cleaned = 0.000126547 Jy ! Component: 200 - total flux cleaned = 0.000148752 Jy ! Total flux subtracted in 200 components = 0.000148752 Jy ! Clean residual min=-0.002752 max=0.002489 Jy/beam ! Clean residual mean=0.000004 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.199813 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.199813 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=0.051743Jy sigma=1.152563 ! Fit after self-cal, rms=0.051742Jy sigma=1.152556 ! 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=0.051742Jy sigma=1.152556 ! Fit after self-cal, rms=0.051826Jy sigma=1.151823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=3.723 mas, bpa=-26.54 degrees ! Estimated noise=0.367369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000740747 Jy ! Component: 100 - total flux cleaned = -0.000799548 Jy ! Component: 150 - total flux cleaned = -0.000743283 Jy ! Component: 200 - total flux cleaned = -0.000710889 Jy ! Total flux subtracted in 200 components = -0.000710889 Jy ! Clean residual min=-0.002745 max=0.002009 Jy/beam ! Clean residual mean=0.000006 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.199102 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.199102 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=0.051806Jy sigma=1.151134 ! Fit after self-cal, rms=0.051806Jy sigma=1.151116 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 = 4.41864e-05 Jy ! Component: 100 - total flux cleaned = 8.07637e-05 Jy ! Component: 150 - total flux cleaned = 0.000102677 Jy ! Component: 200 - total flux cleaned = 0.000123216 Jy ! Total flux subtracted in 200 components = 0.000123216 Jy ! Clean residual min=-0.002719 max=0.002025 Jy/beam ! Clean residual mean=0.000006 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.199225 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.199225 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=0.051807Jy sigma=1.151106 ! Fit after self-cal, rms=0.051806Jy sigma=1.151091 ! 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=1.617 mas, bmaj=3.194 mas, bpa=-23.21 degrees ! Estimated noise=0.341117 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 3.194 at -23.21 degrees (North through East) ! Clean map min=-0.002605 max=0.15306 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=1.314 mas, bmaj=2.944 mas, bpa=-23.98 degrees ! Estimated noise=0.578095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117438 Jy ! Component: 100 - total flux cleaned = 0.155568 Jy ! Component: 150 - total flux cleaned = 0.172556 Jy ! Component: 200 - total flux cleaned = 0.182454 Jy ! Total flux subtracted in 200 components = 0.182454 Jy ! Clean residual min=-0.004287 max=0.006124 Jy/beam ! Clean residual mean=0.000012 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.182454 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 0.182454 Jy ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.194 mas, bpa=-23.21 degrees ! Estimated noise=0.341117 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 (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849299 Jy ! Component: 100 - total flux cleaned = 0.0134132 Jy ! Component: 150 - total flux cleaned = 0.0157866 Jy ! Component: 200 - total flux cleaned = 0.0160615 Jy ! Total flux subtracted in 200 components = 0.0160615 Jy ! Clean residual min=-0.002386 max=0.002151 Jy/beam ! Clean residual mean=0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.198515 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.198515 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=2.419 mas, bmaj=3.723 mas, bpa=-26.54 degrees ! Estimated noise=0.367369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208809 Jy ! Component: 100 - total flux cleaned = -6.66527e-05 Jy ! Component: 150 - total flux cleaned = -0.000204475 Jy ! Component: 200 - total flux cleaned = -0.000283919 Jy ! Total flux subtracted in 200 components = -0.000283919 Jy ! Clean residual min=-0.002331 max=0.002054 Jy/beam ! Clean residual mean=0.000003 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.198231 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106539 Jy ! Component: 100 - total flux cleaned = -0.000197909 Jy ! Component: 150 - total flux cleaned = -0.000276222 Jy ! Component: 200 - total flux cleaned = -0.000299318 Jy ! Total flux subtracted in 200 components = -0.000299318 Jy ! Clean residual min=-0.002243 max=0.002069 Jy/beam ! Clean residual mean=0.000003 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.197932 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.197932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.194 mas, bpa=-23.21 degrees ! Estimated noise=0.341117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227339 Jy ! Component: 100 - total flux cleaned = -0.000127396 Jy ! Component: 150 - total flux cleaned = -6.55001e-05 Jy ! Component: 200 - total flux cleaned = -7.17866e-06 Jy ! Total flux subtracted in 200 components = -7.17866e-06 Jy ! Clean residual min=-0.002091 max=0.001843 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.197925 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.197925 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=0.051641Jy sigma=1.147721 ! Fit after self-cal, rms=0.051626Jy sigma=1.147372 wmodel J1605+3001_X_map.mod ! Writing 94 model components to file: J1605+3001_X_map.mod wobs J1605+3001_X_uvs.fits ! Writing UV FITS file: J1605+3001_X_uvs.fits wwins J1605+3001_X_map.win ! wwins: Wrote 2 windows to J1605+3001_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 = -0.000731321 Jy ! Component: 100 - total flux cleaned = -0.00103067 Jy ! Component: 150 - total flux cleaned = -0.00134106 Jy ! Component: 200 - total flux cleaned = -0.00160513 Jy ! Component: 250 - total flux cleaned = -0.00193841 Jy ! Component: 300 - total flux cleaned = -0.00225741 Jy ! Component: 350 - total flux cleaned = -0.00256434 Jy ! Component: 400 - total flux cleaned = -0.00280992 Jy ! Component: 450 - total flux cleaned = -0.00302338 Jy ! Component: 500 - total flux cleaned = -0.00327711 Jy ! Component: 550 - total flux cleaned = -0.00347735 Jy ! Component: 600 - total flux cleaned = -0.00367202 Jy ! Component: 650 - total flux cleaned = -0.00379804 Jy ! Component: 700 - total flux cleaned = -0.00400208 Jy ! Component: 750 - total flux cleaned = -0.00412042 Jy ! Component: 800 - total flux cleaned = -0.00425537 Jy ! Component: 850 - total flux cleaned = -0.00438614 Jy ! Component: 900 - total flux cleaned = -0.004532 Jy ! Component: 950 - total flux cleaned = -0.00463871 Jy ! Component: 1000 - total flux cleaned = -0.00476039 Jy ! Component: 1050 - total flux cleaned = -0.0048797 Jy ! Component: 1100 - total flux cleaned = -0.00502949 Jy ! Component: 1150 - total flux cleaned = -0.00514341 Jy ! Component: 1200 - total flux cleaned = -0.00519124 Jy ! Component: 1250 - total flux cleaned = -0.00525378 Jy ! Component: 1300 - total flux cleaned = -0.00539101 Jy ! Component: 1350 - total flux cleaned = -0.0054356 Jy ! Component: 1400 - total flux cleaned = -0.00550858 Jy ! Component: 1450 - total flux cleaned = -0.00555162 Jy ! Component: 1500 - total flux cleaned = -0.00559382 Jy ! Component: 1550 - total flux cleaned = -0.00564906 Jy ! Component: 1600 - total flux cleaned = -0.00567618 Jy ! Component: 1650 - total flux cleaned = -0.00567631 Jy ! Component: 1700 - total flux cleaned = -0.00570279 Jy ! Component: 1750 - total flux cleaned = -0.00572862 Jy ! Component: 1800 - total flux cleaned = -0.00575407 Jy ! Component: 1850 - total flux cleaned = -0.00579145 Jy ! Component: 1900 - total flux cleaned = -0.00582843 Jy ! Component: 1950 - total flux cleaned = -0.00586478 Jy ! Component: 2000 - total flux cleaned = -0.00592454 Jy ! Component: 2050 - total flux cleaned = -0.00598321 Jy ! Component: 2100 - total flux cleaned = -0.00600647 Jy ! Component: 2150 - total flux cleaned = -0.00606363 Jy ! Component: 2200 - total flux cleaned = -0.00610834 Jy ! Component: 2250 - total flux cleaned = -0.00616364 Jy ! Component: 2300 - total flux cleaned = -0.00615256 Jy ! Component: 2350 - total flux cleaned = -0.00619583 Jy ! Component: 2400 - total flux cleaned = -0.00621714 Jy ! Component: 2450 - total flux cleaned = -0.0062379 Jy ! Component: 2500 - total flux cleaned = -0.0062483 Jy ! Component: 2550 - total flux cleaned = -0.00624841 Jy ! Component: 2600 - total flux cleaned = -0.00627855 Jy ! Component: 2650 - total flux cleaned = -0.00626864 Jy ! Component: 2700 - total flux cleaned = -0.00626851 Jy ! Component: 2750 - total flux cleaned = -0.00624908 Jy ! Component: 2800 - total flux cleaned = -0.00624898 Jy ! Component: 2850 - total flux cleaned = -0.00622979 Jy ! Component: 2900 - total flux cleaned = -0.00622029 Jy ! Component: 2950 - total flux cleaned = -0.0062203 Jy ! Component: 3000 - total flux cleaned = -0.00624753 Jy ! Component: 3050 - total flux cleaned = -0.0062113 Jy ! Component: 3100 - total flux cleaned = -0.0062382 Jy ! Component: 3150 - total flux cleaned = -0.0062471 Jy ! Component: 3200 - total flux cleaned = -0.00626468 Jy ! Component: 3250 - total flux cleaned = -0.00627326 Jy ! Component: 3300 - total flux cleaned = -0.00629047 Jy ! Component: 3350 - total flux cleaned = -0.00630749 Jy ! Component: 3400 - total flux cleaned = -0.00631587 Jy ! Component: 3450 - total flux cleaned = -0.00634928 Jy ! Component: 3500 - total flux cleaned = -0.00636576 Jy ! Component: 3550 - total flux cleaned = -0.00637389 Jy ! Component: 3600 - total flux cleaned = -0.00637384 Jy ! Component: 3650 - total flux cleaned = -0.00635765 Jy ! Component: 3700 - total flux cleaned = -0.00633361 Jy ! Component: 3750 - total flux cleaned = -0.00634163 Jy ! Component: 3800 - total flux cleaned = -0.0063101 Jy ! Component: 3850 - total flux cleaned = -0.00631018 Jy ! Component: 3900 - total flux cleaned = -0.00629471 Jy ! Component: 3950 - total flux cleaned = -0.00626389 Jy ! Component: 4000 - total flux cleaned = -0.00627148 Jy ! Component: 4050 - total flux cleaned = -0.00624127 Jy ! Total flux subtracted in 4096 components = -0.0062563 Jy ! Clean residual min=-0.000492 max=0.000442 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.191668 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 364 components and 0.191668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1605+3001_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 3.194 at -23.21 degrees (North through East) ! Clean map min=-0.0016069 max=0.1532 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1605+3001_X_map.fits wmodel /vlbi/uf001/uva//J1605+3001_X_map.mod ! Writing 364 model components to file: /vlbi/uf001/uva//J1605+3001_X_map.mod wobs /vlbi/uf001/uva//J1605+3001_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1605+3001_X_uvs.fits wwins /vlbi/uf001/uva//J1605+3001_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1605+3001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256698 0.256698 0.513395 1.02679 2.05358 4.10716 8.21433 16.4287 32.8573 65.7146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1168.69 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1605+3001_X_dfm.log closed on Mon Jan 14 03:34:28 2019