! Started logfile: /vlbi/uf001/uva//J1558+5625_X_dfm.log on Mon Jan 14 03:30:49 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//J1558+5625_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1558+5625_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.850292 visibilities/baseline/integration-bin. ! Found source: J1558+5625 ! ! 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 26172 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 J1558+5625_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010450Jy sigma=26.066405 ! Fit after self-cal, rms=0.866927Jy sigma=22.293372 ! 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=0.8596 mas, bmaj=0.9945 mas, bpa=-50.33 degrees ! Estimated noise=0.388951 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 = 0.100938 Jy ! Component: 100 - total flux cleaned = 0.124943 Jy ! Total flux subtracted in 100 components = 0.124943 Jy ! Clean residual min=-0.004412 max=0.008922 Jy/beam ! Clean residual mean=0.000025 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.124943 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.124943 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=0.064094Jy sigma=1.478073 ! Fit after self-cal, rms=0.064082Jy sigma=1.477663 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968086 Jy ! Component: 100 - total flux cleaned = 0.0146068 Jy ! Total flux subtracted in 100 components = 0.0146068 Jy ! Clean residual min=-0.004847 max=0.007575 Jy/beam ! Clean residual mean=0.000017 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.13955 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.13955 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=0.061931Jy sigma=1.416075 ! Fit after self-cal, rms=0.061919Jy sigma=1.415600 ! Inverting map ! Added new window around map position (2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725965 Jy ! Component: 100 - total flux cleaned = 0.0113256 Jy ! Total flux subtracted in 100 components = 0.0113256 Jy ! Clean residual min=-0.004293 max=0.003947 Jy/beam ! Clean residual mean=0.000011 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.150876 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.150876 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=0.060739Jy sigma=1.379543 ! Fit after self-cal, rms=0.060667Jy sigma=1.377347 ! 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=1.154 mas, bmaj=1.276 mas, bpa=-54.39 degrees ! Estimated noise=0.175682 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 (4.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608334 Jy ! Component: 100 - total flux cleaned = 0.0102687 Jy ! Component: 150 - total flux cleaned = 0.0133918 Jy ! Component: 200 - total flux cleaned = 0.0157991 Jy ! Total flux subtracted in 200 components = 0.0157991 Jy ! Clean residual min=-0.003302 max=0.003078 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.166675 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.166675 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=0.059890Jy sigma=1.355175 ! Fit after self-cal, rms=0.059821Jy sigma=1.353150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 1.276 at -54.39 degrees (North through East) ! Clean map min=-0.0028077 max=0.13251 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.94 KP 1.02 ! LA 1.03 MK 1.04 NL 0.96 OV 0.96 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.91 KP 1.03 ! LA 0.99 MK 1.02 NL 0.98 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.91 KP 1.03 ! LA 1.01 MK 1.02 NL 0.96 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.89 KP 1.01 ! LA 1.01 MK 1.03 NL 0.98 OV 0.97 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.05 ! LA 1.02 MK 1.02 NL 0.94 OV 0.95 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.92 KP 1.04 ! LA 1.02 MK 1.04 NL 0.95 OV 0.98 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.94 KP 1.03 ! LA 1.01 MK 1.04 NL 0.97 OV 0.95 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.93 KP 1.04 ! LA 1.00 MK 1.05 NL 0.95 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.91 KP 1.05 ! LA 1.01 MK 1.04 NL 0.97 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.92 KP 1.04 ! LA 1.01 MK 1.02 NL 1.00 OV 0.98 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.91 KP 1.06 ! LA 1.02 MK 0.99 NL 0.96 OV 0.96 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.88 KP 1.05 ! LA 1.01 MK 0.97 NL 0.97 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.059821Jy sigma=1.353150 ! Fit after self-cal, rms=0.057016Jy sigma=1.321324 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=1.272 mas, bpa=-54.49 degrees ! Estimated noise=0.173694 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 = 0.0022176 Jy ! Component: 100 - total flux cleaned = 0.00373026 Jy ! Component: 150 - total flux cleaned = 0.00441514 Jy ! Component: 200 - total flux cleaned = 0.00478863 Jy ! Total flux subtracted in 200 components = 0.00478863 Jy ! Clean residual min=-0.001151 max=0.001254 Jy/beam ! Clean residual mean=-0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.171463 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.171463 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=0.056901Jy sigma=1.318242 ! Fit after self-cal, rms=0.056914Jy sigma=1.317714 ! 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=0.056914Jy sigma=1.317714 ! Fit after self-cal, rms=0.057298Jy sigma=1.312420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=1.273 mas, bpa=-55.35 degrees ! Estimated noise=0.174164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110978 Jy ! Component: 100 - total flux cleaned = 0.00186624 Jy ! Component: 150 - total flux cleaned = 0.00225808 Jy ! Component: 200 - total flux cleaned = 0.00242954 Jy ! Total flux subtracted in 200 components = 0.00242954 Jy ! Clean residual min=-0.000958 max=0.000990 Jy/beam ! Clean residual mean=-0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.173893 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.173893 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=0.057271Jy sigma=1.311618 ! Fit after self-cal, rms=0.057276Jy sigma=1.311505 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 = 0.000397037 Jy ! Component: 100 - total flux cleaned = 0.0005292 Jy ! Component: 150 - total flux cleaned = 0.000614815 Jy ! Component: 200 - total flux cleaned = 0.000691175 Jy ! Total flux subtracted in 200 components = 0.000691175 Jy ! Clean residual min=-0.000935 max=0.000946 Jy/beam ! Clean residual mean=-0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.174584 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.174584 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=0.057268Jy sigma=1.311288 ! Fit after self-cal, rms=0.057267Jy sigma=1.311271 ! 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=0.057267Jy sigma=1.311271 ! Fit after self-cal, rms=0.057299Jy sigma=1.311124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=1.271 mas, bpa=-55.63 degrees ! Estimated noise=0.174219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547989 Jy ! Component: 100 - total flux cleaned = 0.000897676 Jy ! Component: 150 - total flux cleaned = 0.00106958 Jy ! Component: 200 - total flux cleaned = 0.00115563 Jy ! Total flux subtracted in 200 components = 0.00115563 Jy ! Clean residual min=-0.000927 max=0.000929 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.17574 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.17574 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=0.057292Jy sigma=1.310916 ! Fit after self-cal, rms=0.057293Jy sigma=1.310900 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 = 0.00013096 Jy ! Component: 100 - total flux cleaned = 0.000191333 Jy ! Component: 150 - total flux cleaned = 0.000228524 Jy ! Component: 200 - total flux cleaned = 0.000246317 Jy ! Total flux subtracted in 200 components = 0.000246317 Jy ! Clean residual min=-0.000921 max=0.000931 Jy/beam ! Clean residual mean=-0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.175986 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.175986 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=0.057289Jy sigma=1.310821 ! Fit after self-cal, rms=0.057289Jy sigma=1.310815 ! Inverting map ! Added new window around map position (-18, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624307 Jy ! Component: 100 - total flux cleaned = 0.000622999 Jy ! Component: 150 - total flux cleaned = 0.000622771 Jy ! Component: 200 - total flux cleaned = 0.000675071 Jy ! Total flux subtracted in 200 components = 0.000675071 Jy ! Clean residual min=-0.000876 max=0.000893 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.176661 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.176661 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=0.057274Jy sigma=1.310467 ! Fit after self-cal, rms=0.057274Jy sigma=1.310449 ! Inverting map ! Added new window around map position (28.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841898 Jy ! Component: 100 - total flux cleaned = 0.00104256 Jy ! Component: 150 - total flux cleaned = 0.00107537 Jy ! Component: 200 - total flux cleaned = 0.00111981 Jy ! Total flux subtracted in 200 components = 0.00111981 Jy ! Clean residual min=-0.000822 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.177781 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.177781 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=0.057257Jy sigma=1.310070 ! Fit after self-cal, rms=0.057256Jy sigma=1.310060 ! 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=0.057256Jy sigma=1.310060 ! Fit after self-cal, rms=0.057227Jy sigma=1.309984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.382 mas, bpa=-77.7 degrees ! Estimated noise=0.213947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378251 Jy ! Component: 100 - total flux cleaned = 0.000564989 Jy ! Component: 150 - total flux cleaned = 0.000674373 Jy ! Component: 200 - total flux cleaned = 0.000769101 Jy ! Total flux subtracted in 200 components = 0.000769101 Jy ! Clean residual min=-0.001042 max=0.001032 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.17855 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.17855 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=0.057226Jy sigma=1.309903 ! Fit after self-cal, rms=0.057226Jy sigma=1.309890 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 (-27.6, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424128 Jy ! Component: 100 - total flux cleaned = 0.000544041 Jy ! Component: 150 - total flux cleaned = 0.000637161 Jy ! Component: 200 - total flux cleaned = 0.000820538 Jy ! Total flux subtracted in 200 components = 0.000820538 Jy ! Clean residual min=-0.000959 max=0.000871 Jy/beam ! Clean residual mean=-0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.179371 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.179371 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=0.057214Jy sigma=1.309603 ! Fit after self-cal, rms=0.057213Jy sigma=1.309583 ! 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=1.146 mas, bmaj=1.27 mas, bpa=-55.66 degrees ! Estimated noise=0.174143 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.27 at -55.66 degrees (North through East) ! Clean map min=-0.00071399 max=0.13109 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=0.8527 mas, bmaj=0.9886 mas, bpa=-51.23 degrees ! Estimated noise=0.38392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0994547 Jy ! Component: 100 - total flux cleaned = 0.123918 Jy ! Component: 150 - total flux cleaned = 0.134688 Jy ! Component: 200 - total flux cleaned = 0.141739 Jy ! Total flux subtracted in 200 components = 0.141739 Jy ! Clean residual min=-0.002797 max=0.003888 Jy/beam ! Clean residual mean=0.000013 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.141739 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.141739 Jy ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.27 mas, bpa=-55.66 degrees ! Estimated noise=0.174143 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 = 0.00876222 Jy ! Component: 100 - total flux cleaned = 0.0146216 Jy ! Component: 150 - total flux cleaned = 0.0189295 Jy ! Component: 200 - total flux cleaned = 0.0222052 Jy ! Total flux subtracted in 200 components = 0.0222052 Jy ! Clean residual min=-0.001334 max=0.001962 Jy/beam ! Clean residual mean=0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.163944 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 70 components and 0.163944 Jy ! Inverting map ! Added new window around map position (4.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256406 Jy ! Component: 100 - total flux cleaned = 0.00461155 Jy ! Component: 150 - total flux cleaned = 0.00626266 Jy ! Component: 200 - total flux cleaned = 0.00751552 Jy ! Total flux subtracted in 200 components = 0.00751552 Jy ! Clean residual min=-0.001041 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.17146 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 104 components and 0.17146 Jy ! Inverting map ! Added new window around map position (-33.6, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939955 Jy ! Component: 100 - total flux cleaned = 0.00174972 Jy ! Component: 150 - total flux cleaned = 0.00251882 Jy ! Component: 200 - total flux cleaned = 0.00321478 Jy ! Total flux subtracted in 200 components = 0.00321478 Jy ! Clean residual min=-0.000893 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.174674 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 120 components and 0.174674 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=2.275 mas, bmaj=2.382 mas, bpa=-77.7 degrees ! Estimated noise=0.213947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121201 Jy ! Component: 100 - total flux cleaned = 0.00208062 Jy ! Component: 150 - total flux cleaned = 0.00273977 Jy ! Component: 200 - total flux cleaned = 0.00324769 Jy ! Total flux subtracted in 200 components = 0.00324769 Jy ! Clean residual min=-0.001012 max=0.000932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.177922 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 = 0.000385206 Jy ! Component: 100 - total flux cleaned = 0.000673863 Jy ! Component: 150 - total flux cleaned = 0.000921491 Jy ! Component: 200 - total flux cleaned = 0.00115194 Jy ! Total flux subtracted in 200 components = 0.00115194 Jy ! Clean residual min=-0.000934 max=0.000892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.179074 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 195 components and 0.179074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.27 mas, bpa=-55.66 degrees ! Estimated noise=0.174143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187286 Jy ! Component: 100 - total flux cleaned = 0.000140912 Jy ! Component: 150 - total flux cleaned = 0.0001186 Jy ! Component: 200 - total flux cleaned = 0.000139309 Jy ! Total flux subtracted in 200 components = 0.000139309 Jy ! Clean residual min=-0.000798 max=0.000794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.179213 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 220 components and 0.179213 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=0.057207Jy sigma=1.309540 ! Fit after self-cal, rms=0.057207Jy sigma=1.309493 wmodel J1558+5625_X_map.mod ! Writing 220 model components to file: J1558+5625_X_map.mod wobs J1558+5625_X_uvs.fits ! Writing UV FITS file: J1558+5625_X_uvs.fits wwins J1558+5625_X_map.win ! wwins: Wrote 8 windows to J1558+5625_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 = 4.11395e-05 Jy ! Component: 100 - total flux cleaned = 4.064e-05 Jy ! Component: 150 - total flux cleaned = 5.42626e-05 Jy ! Component: 200 - total flux cleaned = 9.34507e-05 Jy ! Component: 250 - total flux cleaned = 0.000118904 Jy ! Component: 300 - total flux cleaned = 0.000156066 Jy ! Component: 350 - total flux cleaned = 0.00021661 Jy ! Component: 400 - total flux cleaned = 0.000240259 Jy ! Component: 450 - total flux cleaned = 0.000263621 Jy ! Component: 500 - total flux cleaned = 0.00031019 Jy ! Component: 550 - total flux cleaned = 0.000378741 Jy ! Component: 600 - total flux cleaned = 0.000390024 Jy ! Component: 650 - total flux cleaned = 0.000467791 Jy ! Component: 700 - total flux cleaned = 0.000500645 Jy ! Component: 750 - total flux cleaned = 0.000576465 Jy ! Component: 800 - total flux cleaned = 0.000629707 Jy ! Component: 850 - total flux cleaned = 0.000661375 Jy ! Component: 900 - total flux cleaned = 0.000703372 Jy ! Component: 950 - total flux cleaned = 0.000713768 Jy ! Component: 1000 - total flux cleaned = 0.000765348 Jy ! Component: 1050 - total flux cleaned = 0.00076551 Jy ! Component: 1100 - total flux cleaned = 0.000795899 Jy ! Component: 1150 - total flux cleaned = 0.000816035 Jy ! Component: 1200 - total flux cleaned = 0.000865536 Jy ! Component: 1250 - total flux cleaned = 0.000914634 Jy ! Component: 1300 - total flux cleaned = 0.000924235 Jy ! Component: 1350 - total flux cleaned = 0.00095315 Jy ! Component: 1400 - total flux cleaned = 0.000981776 Jy ! Component: 1450 - total flux cleaned = 0.00102924 Jy ! Component: 1500 - total flux cleaned = 0.00104797 Jy ! Component: 1550 - total flux cleaned = 0.00106651 Jy ! Component: 1600 - total flux cleaned = 0.00109444 Jy ! Component: 1650 - total flux cleaned = 0.00114947 Jy ! Component: 1700 - total flux cleaned = 0.0011403 Jy ! Component: 1750 - total flux cleaned = 0.00117636 Jy ! Component: 1800 - total flux cleaned = 0.0011943 Jy ! Component: 1850 - total flux cleaned = 0.00122997 Jy ! Component: 1900 - total flux cleaned = 0.00122115 Jy ! Component: 1950 - total flux cleaned = 0.00126528 Jy ! Component: 2000 - total flux cleaned = 0.00129142 Jy ! Component: 2050 - total flux cleaned = 0.00128275 Jy ! Component: 2100 - total flux cleaned = 0.00133458 Jy ! Component: 2150 - total flux cleaned = 0.0013346 Jy ! Component: 2200 - total flux cleaned = 0.00134316 Jy ! Component: 2250 - total flux cleaned = 0.00136015 Jy ! Component: 2300 - total flux cleaned = 0.00143593 Jy ! Component: 2350 - total flux cleaned = 0.00141071 Jy ! Component: 2400 - total flux cleaned = 0.00143569 Jy ! Component: 2450 - total flux cleaned = 0.00143567 Jy ! Component: 2500 - total flux cleaned = 0.0014768 Jy ! Component: 2550 - total flux cleaned = 0.00144416 Jy ! Component: 2600 - total flux cleaned = 0.00148468 Jy ! Component: 2650 - total flux cleaned = 0.00153311 Jy ! Component: 2700 - total flux cleaned = 0.00154903 Jy ! Component: 2750 - total flux cleaned = 0.001565 Jy ! Component: 2800 - total flux cleaned = 0.00156502 Jy ! Component: 2850 - total flux cleaned = 0.00158867 Jy ! Component: 2900 - total flux cleaned = 0.00159655 Jy ! Component: 2950 - total flux cleaned = 0.00162773 Jy ! Component: 3000 - total flux cleaned = 0.00161995 Jy ! Component: 3050 - total flux cleaned = 0.00165077 Jy ! Component: 3100 - total flux cleaned = 0.00166613 Jy ! Component: 3150 - total flux cleaned = 0.0016432 Jy ! Component: 3200 - total flux cleaned = 0.00166604 Jy ! Component: 3250 - total flux cleaned = 0.0016736 Jy ! Component: 3300 - total flux cleaned = 0.00169609 Jy ! Component: 3350 - total flux cleaned = 0.00167367 Jy ! Component: 3400 - total flux cleaned = 0.00168117 Jy ! Component: 3450 - total flux cleaned = 0.00174049 Jy ! Component: 3500 - total flux cleaned = 0.00171098 Jy ! Component: 3550 - total flux cleaned = 0.00171827 Jy ! Component: 3600 - total flux cleaned = 0.00174754 Jy ! Component: 3650 - total flux cleaned = 0.00172571 Jy ! Component: 3700 - total flux cleaned = 0.00176927 Jy ! Component: 3750 - total flux cleaned = 0.00174763 Jy ! Component: 3800 - total flux cleaned = 0.00178362 Jy ! Component: 3850 - total flux cleaned = 0.00176932 Jy ! Component: 3900 - total flux cleaned = 0.00177646 Jy ! Component: 3950 - total flux cleaned = 0.00180487 Jy ! Component: 4000 - total flux cleaned = 0.00180485 Jy ! Component: 4050 - total flux cleaned = 0.00177666 Jy ! Total flux subtracted in 4096 components = 0.00179069 Jy ! Clean residual min=-0.000376 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.181004 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 537 components and 0.181004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1558+5625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.27 at -55.66 degrees (North through East) ! Clean map min=-0.00068469 max=0.13068 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1558+5625_X_map.fits wmodel /vlbi/uf001/uva//J1558+5625_X_map.mod ! Writing 537 model components to file: /vlbi/uf001/uva//J1558+5625_X_map.mod wobs /vlbi/uf001/uva//J1558+5625_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1558+5625_X_uvs.fits wwins /vlbi/uf001/uva//J1558+5625_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1558+5625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268704 0.268704 0.537407 1.07481 2.14963 4.29926 8.59852 17.197 34.3941 68.7881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1116.47 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1558+5625_X_dfm.log closed on Mon Jan 14 03:30:55 2019