! Started logfile: /vlbi/uf001/uva//J0902+4310_X_dfm.log on Mon Jan 14 00:13:32 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//J0902+4310_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0902+4310_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958333 visibilities/baseline/integration-bin. ! Found source: J0902+4310 ! ! 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 17388 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 J0902+4310_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=1.047114Jy sigma=22.518446 ! Fit after self-cal, rms=0.720024Jy sigma=15.453707 ! 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=0.7559 mas, bmaj=1.096 mas, bpa=10.16 degrees ! Estimated noise=0.48086 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 = 0.211756 Jy ! Component: 100 - total flux cleaned = 0.265247 Jy ! Total flux subtracted in 100 components = 0.265247 Jy ! Clean residual min=-0.009345 max=0.022144 Jy/beam ! Clean residual mean=0.000032 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 0.265247 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.265247 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=0.076768Jy sigma=1.599963 ! Fit after self-cal, rms=0.076766Jy sigma=1.599802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232286 Jy ! Component: 100 - total flux cleaned = 0.0345746 Jy ! Total flux subtracted in 100 components = 0.0345746 Jy ! Clean residual min=-0.009895 max=0.012596 Jy/beam ! Clean residual mean=0.000025 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.299821 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.299821 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=0.068801Jy sigma=1.416980 ! Fit after self-cal, rms=0.068794Jy sigma=1.416726 ! Inverting map ! Added new window around map position (4, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113244 Jy ! Component: 100 - total flux cleaned = 0.0170017 Jy ! Total flux subtracted in 100 components = 0.0170017 Jy ! Clean residual min=-0.008923 max=0.011032 Jy/beam ! Clean residual mean=0.000022 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.316823 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.316823 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=0.066838Jy sigma=1.374468 ! Fit after self-cal, rms=0.066604Jy sigma=1.368250 ! 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=0.9506 mas, bmaj=1.368 mas, bpa=8.772 degrees ! Estimated noise=0.273684 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 = 0.00538273 Jy ! Component: 100 - total flux cleaned = 0.0083433 Jy ! Component: 150 - total flux cleaned = 0.0102109 Jy ! Component: 200 - total flux cleaned = 0.0114143 Jy ! Total flux subtracted in 200 components = 0.0114143 Jy ! Clean residual min=-0.009335 max=0.009602 Jy/beam ! Clean residual mean=0.000043 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.328237 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.328237 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=0.066166Jy sigma=1.358384 ! Fit after self-cal, rms=0.066125Jy sigma=1.357043 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9506 x 1.368 at 8.772 degrees (North through East) ! Clean map min=-0.0092114 max=0.27645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.03 LA 0.98 ! MK 1.02 NL 1.10 OV 0.90 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.01 LA 0.99 ! MK 1.04 NL 1.11 OV 0.90 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.03 LA 0.97 ! MK 1.01 NL 1.11 OV 0.91 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.03 LA 0.98 ! MK 1.03 NL 1.11 OV 0.90 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.03 LA 0.99 ! MK 1.05 NL 1.11 OV 0.92 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.03 LA 0.99 ! MK 1.04 NL 1.12 OV 0.92 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.05 LA 1.00 ! MK 1.07 NL 1.12 OV 0.91 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.06 LA 1.01 ! MK 1.07 NL 1.11 OV 0.91 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.03 LA 1.00 ! MK 1.07 NL 1.14 OV 0.94 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.04 LA 1.00 ! MK 1.09 NL 1.11 OV 0.91 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.06 LA 1.00 ! MK 1.08 NL 1.13 OV 0.94 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.03 LA 1.01 ! MK 1.10 NL 1.13 OV 0.91 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.066125Jy sigma=1.357043 ! Fit after self-cal, rms=0.062272Jy sigma=1.256926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9514 mas, bmaj=1.377 mas, bpa=9.853 degrees ! Estimated noise=0.274857 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 = -0.00185765 Jy ! Component: 100 - total flux cleaned = -0.00187547 Jy ! Component: 150 - total flux cleaned = -0.00177899 Jy ! Component: 200 - total flux cleaned = -0.00173507 Jy ! Total flux subtracted in 200 components = -0.00173507 Jy ! Clean residual min=-0.007024 max=0.005931 Jy/beam ! Clean residual mean=0.000041 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.326502 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.326502 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=0.062116Jy sigma=1.252762 ! Fit after self-cal, rms=0.062115Jy sigma=1.252168 ! 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=0.062115Jy sigma=1.252168 ! Fit after self-cal, rms=0.059050Jy sigma=1.166451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.949 mas, bmaj=1.37 mas, bpa=9.601 degrees ! Estimated noise=0.275145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305558 Jy ! Component: 100 - total flux cleaned = -0.00324069 Jy ! Component: 150 - total flux cleaned = -0.00337353 Jy ! Component: 200 - total flux cleaned = -0.00347384 Jy ! Total flux subtracted in 200 components = -0.00347384 Jy ! Clean residual min=-0.002881 max=0.002974 Jy/beam ! Clean residual mean=0.000010 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.323028 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.323028 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=0.058705Jy sigma=1.159921 ! Fit after self-cal, rms=0.058668Jy sigma=1.158758 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 (0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211369 Jy ! Component: 100 - total flux cleaned = 0.00293797 Jy ! Component: 150 - total flux cleaned = 0.00299198 Jy ! Component: 200 - total flux cleaned = 0.00303922 Jy ! Total flux subtracted in 200 components = 0.00303922 Jy ! Clean residual min=-0.002216 max=0.002457 Jy/beam ! Clean residual mean=0.000008 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.326067 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.326067 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=0.058478Jy sigma=1.154580 ! Fit after self-cal, rms=0.058461Jy sigma=1.154294 ! Inverting map ! Added new window around map position (-3.8, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191377 Jy ! Component: 100 - total flux cleaned = 0.00225856 Jy ! Component: 150 - total flux cleaned = 0.00226014 Jy ! Component: 200 - total flux cleaned = 0.00217693 Jy ! Total flux subtracted in 200 components = 0.00217693 Jy ! Clean residual min=-0.002196 max=0.002300 Jy/beam ! Clean residual mean=0.000007 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.328244 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.328244 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=0.058336Jy sigma=1.151963 ! Fit after self-cal, rms=0.058320Jy sigma=1.151701 ! Inverting map ! Added new window around map position (3.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158379 Jy ! Component: 100 - total flux cleaned = 0.00206076 Jy ! Component: 150 - total flux cleaned = 0.00206494 Jy ! Component: 200 - total flux cleaned = 0.002068 Jy ! Total flux subtracted in 200 components = 0.002068 Jy ! Clean residual min=-0.001891 max=0.001955 Jy/beam ! Clean residual mean=0.000006 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.330312 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.330312 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=0.058223Jy sigma=1.149643 ! Fit after self-cal, rms=0.058216Jy sigma=1.149504 ! Inverting map ! Added new window around map position (6, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171443 Jy ! Component: 100 - total flux cleaned = 0.00201032 Jy ! Component: 150 - total flux cleaned = 0.00208311 Jy ! Component: 200 - total flux cleaned = 0.00211489 Jy ! Total flux subtracted in 200 components = 0.00211489 Jy ! Clean residual min=-0.001904 max=0.001700 Jy/beam ! Clean residual mean=0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.332427 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.332427 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=0.058146Jy sigma=1.147991 ! Fit after self-cal, rms=0.058139Jy sigma=1.147901 ! 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=0.058139Jy sigma=1.147901 ! Fit after self-cal, rms=0.058109Jy sigma=1.146781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9463 mas, bmaj=1.368 mas, bpa=9.571 degrees ! Estimated noise=0.274773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445553 Jy ! Component: 100 - total flux cleaned = -8.86955e-05 Jy ! Component: 150 - total flux cleaned = 1.5211e-05 Jy ! Component: 200 - total flux cleaned = 0.000201343 Jy ! Total flux subtracted in 200 components = 0.000201343 Jy ! Clean residual min=-0.001563 max=0.001552 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.332628 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.332628 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=0.058049Jy sigma=1.145645 ! Fit after self-cal, rms=0.058045Jy sigma=1.145557 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 = -3.27895e-05 Jy ! Component: 100 - total flux cleaned = 0.000133245 Jy ! Component: 150 - total flux cleaned = 0.000185548 Jy ! Component: 200 - total flux cleaned = 0.000210353 Jy ! Total flux subtracted in 200 components = 0.000210353 Jy ! Clean residual min=-0.001514 max=0.001499 Jy/beam ! Clean residual mean=0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.332839 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 117 components and 0.332839 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=0.058020Jy sigma=1.145081 ! Fit after self-cal, rms=0.058018Jy sigma=1.145065 ! 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=0.058018Jy sigma=1.145065 ! Fit after self-cal, rms=0.058061Jy sigma=1.144769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.459 mas, bpa=9.782 degrees ! Estimated noise=0.355894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36573e-05 Jy ! Component: 100 - total flux cleaned = 0.00037257 Jy ! Component: 150 - total flux cleaned = 0.000626384 Jy ! Component: 200 - total flux cleaned = 0.000747721 Jy ! Total flux subtracted in 200 components = 0.000747721 Jy ! Clean residual min=-0.001627 max=0.001803 Jy/beam ! Clean residual mean=0.000007 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.333586 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.333586 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=0.058041Jy sigma=1.144377 ! Fit after self-cal, rms=0.058039Jy sigma=1.144299 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 = 0.000208594 Jy ! Component: 100 - total flux cleaned = 0.000293527 Jy ! Component: 150 - total flux cleaned = 0.000348556 Jy ! Component: 200 - total flux cleaned = 0.000382022 Jy ! Total flux subtracted in 200 components = 0.000382022 Jy ! Clean residual min=-0.001585 max=0.001817 Jy/beam ! Clean residual mean=0.000006 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.333968 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.333968 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=0.058033Jy sigma=1.144184 ! Fit after self-cal, rms=0.058032Jy sigma=1.144170 ! 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=0.9451 mas, bmaj=1.367 mas, bpa=9.623 degrees ! Estimated noise=0.274726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9451 x 1.367 at 9.623 degrees (North through East) ! Clean map min=-0.0012924 max=0.27999 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=0.752 mas, bmaj=1.095 mas, bpa=10.89 degrees ! Estimated noise=0.481502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211958 Jy ! Component: 100 - total flux cleaned = 0.265701 Jy ! Component: 150 - total flux cleaned = 0.290033 Jy ! Component: 200 - total flux cleaned = 0.302204 Jy ! Total flux subtracted in 200 components = 0.302204 Jy ! Clean residual min=-0.003809 max=0.005605 Jy/beam ! Clean residual mean=0.000012 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.302204 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.302204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=1.367 mas, bpa=9.623 degrees ! Estimated noise=0.274726 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 = 0.00769962 Jy ! Component: 100 - total flux cleaned = 0.012639 Jy ! Component: 150 - total flux cleaned = 0.0163984 Jy ! Component: 200 - total flux cleaned = 0.0194293 Jy ! Total flux subtracted in 200 components = 0.0194293 Jy ! Clean residual min=-0.002083 max=0.002129 Jy/beam ! Clean residual mean=0.000010 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.321633 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.321633 Jy ! Inverting map ! Added new window around map position (0.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254616 Jy ! Component: 100 - total flux cleaned = 0.00463722 Jy ! Component: 150 - total flux cleaned = 0.00640033 Jy ! Component: 200 - total flux cleaned = 0.00785287 Jy ! Total flux subtracted in 200 components = 0.00785287 Jy ! Clean residual min=-0.001667 max=0.001794 Jy/beam ! Clean residual mean=0.000005 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.329486 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.329486 Jy ! Inverting map ! Added new window around map position (32.4, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126011 Jy ! Component: 100 - total flux cleaned = 0.00180803 Jy ! Component: 150 - total flux cleaned = 0.00221853 Jy ! Component: 200 - total flux cleaned = 0.00260021 Jy ! Total flux subtracted in 200 components = 0.00260021 Jy ! Clean residual min=-0.001584 max=0.001398 Jy/beam ! Clean residual mean=0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.332086 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.332086 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=2.063 mas, bmaj=2.459 mas, bpa=9.782 degrees ! Estimated noise=0.355894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126554 Jy ! Component: 100 - total flux cleaned = 0.00189588 Jy ! Component: 150 - total flux cleaned = 0.00224727 Jy ! Component: 200 - total flux cleaned = 0.00258097 Jy ! Total flux subtracted in 200 components = 0.00258097 Jy ! Clean residual min=-0.001678 max=0.001590 Jy/beam ! Clean residual mean=0.000008 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.334667 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 = 0.000211652 Jy ! Component: 100 - total flux cleaned = 0.000401291 Jy ! Component: 150 - total flux cleaned = 0.000530951 Jy ! Component: 200 - total flux cleaned = 0.000671006 Jy ! Total flux subtracted in 200 components = 0.000671006 Jy ! Clean residual min=-0.001656 max=0.001543 Jy/beam ! Clean residual mean=0.000007 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.335338 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 122 components and 0.335338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=1.367 mas, bpa=9.623 degrees ! Estimated noise=0.274726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511651 Jy ! Component: 100 - total flux cleaned = -0.000582635 Jy ! Component: 150 - total flux cleaned = -0.000646177 Jy ! Component: 200 - total flux cleaned = -0.000646063 Jy ! Total flux subtracted in 200 components = -0.000646063 Jy ! Clean residual min=-0.001476 max=0.001393 Jy/beam ! Clean residual mean=0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.334692 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.334692 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=0.058028Jy sigma=1.144309 ! Fit after self-cal, rms=0.058019Jy sigma=1.144088 wmodel J0902+4310_X_map.mod ! Writing 134 model components to file: J0902+4310_X_map.mod wobs J0902+4310_X_uvs.fits ! Writing UV FITS file: J0902+4310_X_uvs.fits wwins J0902+4310_X_map.win ! wwins: Wrote 8 windows to J0902+4310_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 = -0.000197539 Jy ! Component: 100 - total flux cleaned = -0.000244947 Jy ! Component: 150 - total flux cleaned = -0.000335184 Jy ! Component: 200 - total flux cleaned = -0.000356588 Jy ! Component: 250 - total flux cleaned = -0.000313244 Jy ! Component: 300 - total flux cleaned = -0.000271351 Jy ! Component: 350 - total flux cleaned = -0.000271364 Jy ! Component: 400 - total flux cleaned = -0.000210551 Jy ! Component: 450 - total flux cleaned = -0.00011178 Jy ! Component: 500 - total flux cleaned = -1.52442e-05 Jy ! Component: 550 - total flux cleaned = 3.59983e-06 Jy ! Component: 600 - total flux cleaned = 2.26204e-05 Jy ! Component: 650 - total flux cleaned = 7.79904e-05 Jy ! Component: 700 - total flux cleaned = 0.000150626 Jy ! Component: 750 - total flux cleaned = 9.74775e-05 Jy ! Component: 800 - total flux cleaned = 0.000115409 Jy ! Component: 850 - total flux cleaned = 0.000167942 Jy ! Component: 900 - total flux cleaned = 0.000185015 Jy ! Component: 950 - total flux cleaned = 0.000218648 Jy ! Component: 1000 - total flux cleaned = 0.000201852 Jy ! Component: 1050 - total flux cleaned = 0.000201596 Jy ! Component: 1100 - total flux cleaned = 0.000201795 Jy ! Component: 1150 - total flux cleaned = 0.000234171 Jy ! Component: 1200 - total flux cleaned = 0.000281995 Jy ! Component: 1250 - total flux cleaned = 0.00028195 Jy ! Component: 1300 - total flux cleaned = 0.000328715 Jy ! Component: 1350 - total flux cleaned = 0.000359305 Jy ! Component: 1400 - total flux cleaned = 0.000374647 Jy ! Component: 1450 - total flux cleaned = 0.000374671 Jy ! Component: 1500 - total flux cleaned = 0.000419615 Jy ! Component: 1550 - total flux cleaned = 0.000419569 Jy ! Component: 1600 - total flux cleaned = 0.000478282 Jy ! Component: 1650 - total flux cleaned = 0.0005074 Jy ! Component: 1700 - total flux cleaned = 0.000550645 Jy ! Component: 1750 - total flux cleaned = 0.000593399 Jy ! Component: 1800 - total flux cleaned = 0.000635988 Jy ! Component: 1850 - total flux cleaned = 0.000650212 Jy ! Component: 1900 - total flux cleaned = 0.000705904 Jy ! Component: 1950 - total flux cleaned = 0.000760989 Jy ! Component: 2000 - total flux cleaned = 0.000788415 Jy ! Component: 2050 - total flux cleaned = 0.000815396 Jy ! Component: 2100 - total flux cleaned = 0.000896236 Jy ! Component: 2150 - total flux cleaned = 0.000896036 Jy ! Component: 2200 - total flux cleaned = 0.000975113 Jy ! Component: 2250 - total flux cleaned = 0.00101456 Jy ! Component: 2300 - total flux cleaned = 0.00107957 Jy ! Component: 2350 - total flux cleaned = 0.00114409 Jy ! Component: 2400 - total flux cleaned = 0.00116979 Jy ! Component: 2450 - total flux cleaned = 0.00116978 Jy ! Component: 2500 - total flux cleaned = 0.00123278 Jy ! Component: 2550 - total flux cleaned = 0.00125793 Jy ! Component: 2600 - total flux cleaned = 0.00132019 Jy ! Component: 2650 - total flux cleaned = 0.00134484 Jy ! Component: 2700 - total flux cleaned = 0.00140632 Jy ! Component: 2750 - total flux cleaned = 0.001455 Jy ! Component: 2800 - total flux cleaned = 0.00147919 Jy ! Component: 2850 - total flux cleaned = 0.00150326 Jy ! Component: 2900 - total flux cleaned = 0.00150314 Jy ! Component: 2950 - total flux cleaned = 0.00152686 Jy ! Component: 3000 - total flux cleaned = 0.00159759 Jy ! Component: 3050 - total flux cleaned = 0.00162102 Jy ! Component: 3100 - total flux cleaned = 0.00166758 Jy ! Component: 3150 - total flux cleaned = 0.00171385 Jy ! Component: 3200 - total flux cleaned = 0.00181704 Jy ! Component: 3250 - total flux cleaned = 0.00183993 Jy ! Component: 3300 - total flux cleaned = 0.0019532 Jy ! Component: 3350 - total flux cleaned = 0.00200964 Jy ! Component: 3400 - total flux cleaned = 0.00200971 Jy ! Component: 3450 - total flux cleaned = 0.00208759 Jy ! Component: 3500 - total flux cleaned = 0.00217604 Jy ! Component: 3550 - total flux cleaned = 0.00224202 Jy ! Component: 3600 - total flux cleaned = 0.00229652 Jy ! Component: 3650 - total flux cleaned = 0.00237242 Jy ! Component: 3700 - total flux cleaned = 0.00239395 Jy ! Component: 3750 - total flux cleaned = 0.0024475 Jy ! Component: 3800 - total flux cleaned = 0.00251141 Jy ! Component: 3850 - total flux cleaned = 0.00259614 Jy ! Component: 3900 - total flux cleaned = 0.0026277 Jy ! Component: 3950 - total flux cleaned = 0.00269059 Jy ! Component: 4000 - total flux cleaned = 0.00272185 Jy ! Component: 4050 - total flux cleaned = 0.00277371 Jy ! Total flux subtracted in 4096 components = 0.00281503 Jy ! Clean residual min=-0.000814 max=0.000636 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.337507 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 444 components and 0.337507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0902+4310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9451 x 1.367 at 9.623 degrees (North through East) ! Clean map min=-0.0010143 max=0.28052 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0902+4310_X_map.fits wmodel /vlbi/uf001/uva//J0902+4310_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J0902+4310_X_map.mod wobs /vlbi/uf001/uva//J0902+4310_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0902+4310_X_uvs.fits wwins /vlbi/uf001/uva//J0902+4310_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0902+4310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.280515 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187432 0.187432 0.374864 0.749728 1.49946 2.99891 5.99782 11.9956 23.9913 47.9826 95.9652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.28 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1600.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0902+4310_X_dfm.log closed on Mon Jan 14 00:13:37 2019