! Started logfile: /image_prod/ug002_uva//J1928+6814_X_b_dfm.log on Thu Mar 5 04:11:53 2020 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 /image_prod/ug002_uva//J1928+6814_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1928+6814_X_b_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1928+6814 ! ! 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 25200 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 J1928+6814_X_b] 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. ! ! 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=1.002764Jy sigma=9.517073 ! Fit after self-cal, rms=0.964667Jy sigma=9.153587 ! 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=1.033 mas, bmaj=1.205 mas, bpa=61.1 degrees ! Estimated noise=1.02768 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 = 0.027892 Jy ! Component: 100 - total flux cleaned = 0.0341065 Jy ! Total flux subtracted in 100 components = 0.0341065 Jy ! Clean residual min=-0.002298 max=0.002190 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0341065 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0341065 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=0.054319Jy sigma=0.478008 ! Fit after self-cal, rms=0.052361Jy sigma=0.459672 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427681 Jy ! Component: 100 - total flux cleaned = 0.00555964 Jy ! Total flux subtracted in 100 components = 0.00555964 Jy ! Clean residual min=-0.002183 max=0.002013 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0396662 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0396662 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=0.052012Jy sigma=0.456201 ! Fit after self-cal, rms=0.052010Jy sigma=0.456121 ! 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=1.294 mas, bmaj=1.461 mas, bpa=65.88 degrees ! Estimated noise=0.477277 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 = 0.00100611 Jy ! Component: 100 - total flux cleaned = 0.0015126 Jy ! Component: 150 - total flux cleaned = 0.00179014 Jy ! Component: 200 - total flux cleaned = 0.00184798 Jy ! Total flux subtracted in 200 components = 0.00184798 Jy ! Clean residual min=-0.001533 max=0.001738 Jy/beam ! Clean residual mean=0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0415141 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0415142 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=0.051991Jy sigma=0.455939 ! Fit after self-cal, rms=0.051980Jy sigma=0.455877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.294 x 1.461 at 65.88 degrees (North through East) ! Clean map min=-0.0014567 max=0.039567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.00 KP 0.99 ! NL 1.06 OV 1.06 PT 1.08 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.08 KP 1.00 ! NL 1.03 OV 1.02 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 0.98 ! NL 1.06 OV 1.05 PT 1.05 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.99 KP 0.97 ! NL 1.03 OV 1.04 PT 1.07 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.05 KP 0.99 ! NL 0.99 OV 1.07 PT 0.77 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 0.99 KP 0.94 ! NL 1.00 OV 1.00 PT 0.97 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.97 KP 1.00 ! NL 0.99 OV 1.05 PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.07 KP 0.97 ! NL 1.01 OV 1.02 PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 0.99 ! NL 1.04 OV 1.07 PT 0.94 SC 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.96 KP 0.97 ! NL 1.04 OV 0.92 PT 0.93 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 0.92 ! NL 1.00 OV 1.00 PT 0.94 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 1.03 KP 1.02 ! NL 0.99 OV 1.00 PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.051980Jy sigma=0.455877 ! Fit after self-cal, rms=0.050422Jy sigma=0.454858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=1.449 mas, bpa=65.04 degrees ! Estimated noise=0.474483 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 = 0.000309591 Jy ! Component: 100 - total flux cleaned = 0.000389649 Jy ! Component: 150 - total flux cleaned = 0.000431651 Jy ! Component: 200 - total flux cleaned = 0.000453469 Jy ! Total flux subtracted in 200 components = 0.000453469 Jy ! Clean residual min=-0.001319 max=0.001536 Jy/beam ! Clean residual mean=0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0419676 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0419676 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=0.050419Jy sigma=0.454823 ! Fit after self-cal, rms=0.050422Jy sigma=0.454697 ! 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=0.050422Jy sigma=0.454697 ! Fit after self-cal, rms=0.050532Jy sigma=0.453343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=1.445 mas, bpa=67.29 degrees ! Estimated noise=0.474206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245338 Jy ! Component: 100 - total flux cleaned = 0.000265366 Jy ! Component: 150 - total flux cleaned = 0.000265387 Jy ! Component: 200 - total flux cleaned = 0.000281033 Jy ! Total flux subtracted in 200 components = 0.000281033 Jy ! Clean residual min=-0.001221 max=0.001343 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0422487 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0422487 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=0.050528Jy sigma=0.453306 ! Fit after self-cal, rms=0.050576Jy sigma=0.453137 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 (45.8, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150879 Jy ! Component: 100 - total flux cleaned = 0.00251933 Jy ! Component: 150 - total flux cleaned = 0.00327577 Jy ! Component: 200 - total flux cleaned = 0.00386922 Jy ! Total flux subtracted in 200 components = 0.00386922 Jy ! Clean residual min=-0.001061 max=0.001148 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0461179 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.0461179 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=0.050521Jy sigma=0.452545 ! Fit after self-cal, rms=0.050515Jy sigma=0.452431 ! Inverting map ! Added new window around map position (-44.2, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113973 Jy ! Component: 100 - total flux cleaned = 0.00193335 Jy ! Component: 150 - total flux cleaned = 0.0025822 Jy ! Component: 200 - total flux cleaned = 0.0030803 Jy ! Total flux subtracted in 200 components = 0.0030803 Jy ! Clean residual min=-0.000925 max=0.001034 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0491982 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0491982 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=0.050480Jy sigma=0.452063 ! Fit after self-cal, rms=0.050476Jy sigma=0.452013 ! 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=0.050476Jy sigma=0.452013 ! Fit after self-cal, rms=0.050381Jy sigma=0.451922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=1.441 mas, bpa=68.11 degrees ! Estimated noise=0.473302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766846 Jy ! Component: 100 - total flux cleaned = 0.00136542 Jy ! Component: 150 - total flux cleaned = 0.00178521 Jy ! Component: 200 - total flux cleaned = 0.00197949 Jy ! Total flux subtracted in 200 components = 0.00197949 Jy ! Clean residual min=-0.000929 max=0.001011 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0511777 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 92 components and 0.0511777 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=0.050363Jy sigma=0.451727 ! Fit after self-cal, rms=0.050363Jy sigma=0.451688 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 = 0.000511818 Jy ! Component: 100 - total flux cleaned = 0.000703889 Jy ! Component: 150 - total flux cleaned = 0.000815116 Jy ! Component: 200 - total flux cleaned = 0.00091789 Jy ! Total flux subtracted in 200 components = 0.00091789 Jy ! Clean residual min=-0.000913 max=0.000994 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0520956 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.0520956 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=0.050353Jy sigma=0.451588 ! Fit after self-cal, rms=0.050354Jy sigma=0.451580 ! 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=0.050354Jy sigma=0.451580 ! Fit after self-cal, rms=0.050342Jy sigma=0.451554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=2.444 mas, bpa=86.1 degrees ! Estimated noise=0.575411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845038 Jy ! Component: 100 - total flux cleaned = 0.00126005 Jy ! Component: 150 - total flux cleaned = 0.00143802 Jy ! Component: 200 - total flux cleaned = 0.00154344 Jy ! Total flux subtracted in 200 components = 0.00154344 Jy ! Clean residual min=-0.001105 max=0.001206 Jy/beam ! Clean residual mean=0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.053639 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.053639 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=0.050337Jy sigma=0.451478 ! Fit after self-cal, rms=0.050332Jy sigma=0.451450 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 = 0.000377741 Jy ! Component: 100 - total flux cleaned = 0.00048624 Jy ! Component: 150 - total flux cleaned = 0.000565157 Jy ! Component: 200 - total flux cleaned = 0.000614136 Jy ! Total flux subtracted in 200 components = 0.000614136 Jy ! Clean residual min=-0.001095 max=0.001184 Jy/beam ! Clean residual mean=0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0542531 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 0.0542531 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=0.050331Jy sigma=0.451428 ! Fit after self-cal, rms=0.050329Jy sigma=0.451420 ! 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=1.28 mas, bmaj=1.439 mas, bpa=68.36 degrees ! Estimated noise=0.473337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.28 x 1.439 at 68.36 degrees (North through East) ! Clean map min=-0.00089297 max=0.039135 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=1.026 mas, bmaj=1.182 mas, bpa=62.19 degrees ! Estimated noise=1.00726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298413 Jy ! Component: 100 - total flux cleaned = 0.0366623 Jy ! Component: 150 - total flux cleaned = 0.0392008 Jy ! Component: 200 - total flux cleaned = 0.0410391 Jy ! Total flux subtracted in 200 components = 0.0410391 Jy ! Clean residual min=-0.002139 max=0.001834 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0410391 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0410391 Jy ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=1.439 mas, bpa=68.36 degrees ! Estimated noise=0.473337 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 = 0.00257051 Jy ! Component: 100 - total flux cleaned = 0.00432753 Jy ! Component: 150 - total flux cleaned = 0.00568562 Jy ! Component: 200 - total flux cleaned = 0.00681655 Jy ! Total flux subtracted in 200 components = 0.00681655 Jy ! Clean residual min=-0.001160 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0478556 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.0478556 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=2.197 mas, bmaj=2.444 mas, bpa=86.1 degrees ! Estimated noise=0.575411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157108 Jy ! Component: 100 - total flux cleaned = 0.00264505 Jy ! Component: 150 - total flux cleaned = 0.00348875 Jy ! Component: 200 - total flux cleaned = 0.00416544 Jy ! Total flux subtracted in 200 components = 0.00416544 Jy ! Clean residual min=-0.001180 max=0.001234 Jy/beam ! Clean residual mean=0.000005 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0520211 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 = 0.000401203 Jy ! Component: 100 - total flux cleaned = 0.000737439 Jy ! Component: 150 - total flux cleaned = 0.00102118 Jy ! Component: 200 - total flux cleaned = 0.0012493 Jy ! Total flux subtracted in 200 components = 0.0012493 Jy ! Clean residual min=-0.001143 max=0.001192 Jy/beam ! Clean residual mean=0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0532704 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 103 components and 0.0532704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=1.439 mas, bpa=68.36 degrees ! Estimated noise=0.473337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142629 Jy ! Component: 100 - total flux cleaned = 0.000242949 Jy ! Component: 150 - total flux cleaned = 0.000347693 Jy ! Component: 200 - total flux cleaned = 0.000458124 Jy ! Total flux subtracted in 200 components = 0.000458124 Jy ! Clean residual min=-0.000969 max=0.000978 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0537285 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.0537285 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=0.050336Jy sigma=0.451491 ! Fit after self-cal, rms=0.050339Jy sigma=0.451465 wmodel J1928+6814_X_b_map.mod ! Writing 117 model components to file: J1928+6814_X_b_map.mod wobs J1928+6814_X_b_uvs.fits ! Writing UV FITS file: J1928+6814_X_b_uvs.fits wwins J1928+6814_X_b_map.win ! wwins: Wrote 3 windows to J1928+6814_X_b_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 = 0.000229205 Jy ! Component: 100 - total flux cleaned = 0.000344997 Jy ! Component: 150 - total flux cleaned = 0.000439224 Jy ! Component: 200 - total flux cleaned = 0.000484061 Jy ! Component: 250 - total flux cleaned = 0.00055703 Jy ! Component: 300 - total flux cleaned = 0.000613537 Jy ! Component: 350 - total flux cleaned = 0.000668295 Jy ! Component: 400 - total flux cleaned = 0.000681713 Jy ! Component: 450 - total flux cleaned = 0.000721319 Jy ! Component: 500 - total flux cleaned = 0.000733974 Jy ! Component: 550 - total flux cleaned = 0.000783905 Jy ! Component: 600 - total flux cleaned = 0.000795675 Jy ! Component: 650 - total flux cleaned = 0.00074784 Jy ! Component: 700 - total flux cleaned = 0.000748009 Jy ! Component: 750 - total flux cleaned = 0.000736522 Jy ! Component: 800 - total flux cleaned = 0.000724925 Jy ! Component: 850 - total flux cleaned = 0.000702383 Jy ! Component: 900 - total flux cleaned = 0.000702229 Jy ! Component: 950 - total flux cleaned = 0.000724117 Jy ! Component: 1000 - total flux cleaned = 0.000756446 Jy ! Component: 1050 - total flux cleaned = 0.000788205 Jy ! Component: 1100 - total flux cleaned = 0.000830178 Jy ! Component: 1150 - total flux cleaned = 0.000850726 Jy ! Component: 1200 - total flux cleaned = 0.000912022 Jy ! Component: 1250 - total flux cleaned = 0.000942063 Jy ! Component: 1300 - total flux cleaned = 0.000941989 Jy ! Component: 1350 - total flux cleaned = 0.000981377 Jy ! Component: 1400 - total flux cleaned = 0.00102986 Jy ! Component: 1450 - total flux cleaned = 0.00107793 Jy ! Component: 1500 - total flux cleaned = 0.00108739 Jy ! Component: 1550 - total flux cleaned = 0.00117204 Jy ! Component: 1600 - total flux cleaned = 0.00120913 Jy ! Component: 1650 - total flux cleaned = 0.0012826 Jy ! Component: 1700 - total flux cleaned = 0.00130986 Jy ! Component: 1750 - total flux cleaned = 0.0013459 Jy ! Component: 1800 - total flux cleaned = 0.00137262 Jy ! Component: 1850 - total flux cleaned = 0.00141683 Jy ! Component: 1900 - total flux cleaned = 0.00146072 Jy ! Component: 1950 - total flux cleaned = 0.00151274 Jy ! Component: 2000 - total flux cleaned = 0.00154701 Jy ! Component: 2050 - total flux cleaned = 0.00159801 Jy ! Component: 2100 - total flux cleaned = 0.00165706 Jy ! Component: 2150 - total flux cleaned = 0.00167373 Jy ! Component: 2200 - total flux cleaned = 0.00170684 Jy ! Component: 2250 - total flux cleaned = 0.00178889 Jy ! Component: 2300 - total flux cleaned = 0.00180514 Jy ! Component: 2350 - total flux cleaned = 0.00186162 Jy ! Component: 2400 - total flux cleaned = 0.00188569 Jy ! Component: 2450 - total flux cleaned = 0.00190163 Jy ! Component: 2500 - total flux cleaned = 0.00192527 Jy ! Component: 2550 - total flux cleaned = 0.00194861 Jy ! Component: 2600 - total flux cleaned = 0.00197184 Jy ! Component: 2650 - total flux cleaned = 0.00197961 Jy ! Component: 2700 - total flux cleaned = 0.0020329 Jy ! Component: 2750 - total flux cleaned = 0.00203292 Jy ! Component: 2800 - total flux cleaned = 0.00207787 Jy ! Component: 2850 - total flux cleaned = 0.00210755 Jy ! Component: 2900 - total flux cleaned = 0.00209281 Jy ! Component: 2950 - total flux cleaned = 0.0021295 Jy ! Component: 3000 - total flux cleaned = 0.00215871 Jy ! Component: 3050 - total flux cleaned = 0.00220205 Jy ! Component: 3100 - total flux cleaned = 0.0022307 Jy ! Component: 3150 - total flux cleaned = 0.0022592 Jy ! Component: 3200 - total flux cleaned = 0.00228031 Jy ! Component: 3250 - total flux cleaned = 0.0023014 Jy ! Component: 3300 - total flux cleaned = 0.00233627 Jy ! Component: 3350 - total flux cleaned = 0.00237088 Jy ! Component: 3400 - total flux cleaned = 0.00236401 Jy ! Component: 3450 - total flux cleaned = 0.0024323 Jy ! Component: 3500 - total flux cleaned = 0.00241198 Jy ! Component: 3550 - total flux cleaned = 0.00245237 Jy ! Component: 3600 - total flux cleaned = 0.00244575 Jy ! Component: 3650 - total flux cleaned = 0.00246569 Jy ! Component: 3700 - total flux cleaned = 0.00245912 Jy ! Component: 3750 - total flux cleaned = 0.0025051 Jy ! Component: 3800 - total flux cleaned = 0.00249857 Jy ! Component: 3850 - total flux cleaned = 0.00255049 Jy ! Component: 3900 - total flux cleaned = 0.00258262 Jy ! Component: 3950 - total flux cleaned = 0.00261464 Jy ! Component: 4000 - total flux cleaned = 0.00265277 Jy ! Component: 4050 - total flux cleaned = 0.00265278 Jy ! Total flux subtracted in 4096 components = 0.0026591 Jy ! Clean residual min=-0.000360 max=0.000474 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0563876 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 413 components and 0.0563876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1928+6814_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.28 x 1.439 at 68.36 degrees (North through East) ! Clean map min=-0.00056854 max=0.038943 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1928+6814_X_b_map.fits wmodel /image_prod/ug002_uva//J1928+6814_X_b_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J1928+6814_X_b_map.mod wobs /image_prod/ug002_uva//J1928+6814_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1928+6814_X_b_uvs.fits wwins /image_prod/ug002_uva//J1928+6814_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1928+6814_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.038943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.825649 0.825649 1.6513 3.3026 6.60519 13.2104 26.4208 52.8415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.35 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1928+6814_X_b_dfm.log closed on Thu Mar 5 04:11:57 2020