! Started logfile: /image_prod/ug002_uva//J2054-2016_X_dfm.log on Thu Mar 5 05:00:44 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//J2054-2016_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2054-2016_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978472 visibilities/baseline/integration-bin. ! Found source: J2054-2016 ! ! 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 16908 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 J2054-2016_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036957Jy sigma=8.162699 ! Fit after self-cal, rms=0.736769Jy sigma=5.795084 ! 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=0.5828 mas, bmaj=1.623 mas, bpa=-2.5 degrees ! Estimated noise=1.27972 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 = 0.204263 Jy ! Component: 100 - total flux cleaned = 0.248806 Jy ! Total flux subtracted in 100 components = 0.248806 Jy ! Clean residual min=-0.007129 max=0.013426 Jy/beam ! Clean residual mean=-0.000010 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.248806 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.248806 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=0.073193Jy sigma=0.532607 ! Fit after self-cal, rms=0.073186Jy sigma=0.532587 ! Inverting map ! Added new window around map position (7.6, -15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01352 Jy ! Component: 100 - total flux cleaned = 0.0213567 Jy ! Total flux subtracted in 100 components = 0.0213567 Jy ! Clean residual min=-0.007515 max=0.009627 Jy/beam ! Clean residual mean=-0.000007 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.270163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.270163 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=0.069723Jy sigma=0.502274 ! Fit after self-cal, rms=0.069633Jy sigma=0.501357 ! Inverting map ! Added new window around map position (2.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838771 Jy ! Component: 100 - total flux cleaned = 0.0135064 Jy ! Total flux subtracted in 100 components = 0.0135064 Jy ! Clean residual min=-0.006488 max=0.007417 Jy/beam ! Clean residual mean=-0.000005 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.283669 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.283669 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=0.068330Jy sigma=0.490618 ! Fit after self-cal, rms=0.068238Jy sigma=0.489835 ! 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=0.7621 mas, bmaj=1.949 mas, bpa=-2.187 degrees ! Estimated noise=0.706277 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 = 0.00623548 Jy ! Component: 100 - total flux cleaned = 0.0104462 Jy ! Component: 150 - total flux cleaned = 0.0133993 Jy ! Component: 200 - total flux cleaned = 0.014637 Jy ! Total flux subtracted in 200 components = 0.014637 Jy ! Clean residual min=-0.006528 max=0.006312 Jy/beam ! Clean residual mean=-0.000005 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.298306 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.298306 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=0.067509Jy sigma=0.484418 ! Fit after self-cal, rms=0.067502Jy sigma=0.484293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7621 x 1.949 at -2.187 degrees (North through East) ! Clean map min=-0.0059528 max=0.26099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.11 KP 1.06 ! LA 1.03 MK 1.02 NL 1.04 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.07 KP 1.04 ! LA 1.04 MK 0.99 NL 1.04 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.06 KP 1.04 ! LA 1.01 MK 0.99 NL 1.03 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.11 KP 1.02 ! LA 1.06 MK 1.00 NL 1.01 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.05 KP 1.04 ! LA 1.00 MK 1.00 NL 1.04 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.04 KP 1.02 ! LA 1.00 MK 0.99 NL 1.06 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.05 KP 1.01 ! LA 1.01 MK 1.05 NL 1.07 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.05 KP 1.05 ! LA 1.03 MK 0.98 NL 1.02 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.05 KP 1.02 ! LA 1.04 MK 0.98 NL 1.00 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.06 KP 1.03 ! LA 1.01 MK 1.00 NL 1.04 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.02 KP 1.04 ! LA 1.03 MK 0.99 NL 1.00 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.09 KP 1.02 ! LA 0.99 MK 1.03 NL 1.04 PT 0.89 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.067502Jy sigma=0.484293 ! Fit after self-cal, rms=0.064525Jy sigma=0.462534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7659 mas, bmaj=1.944 mas, bpa=-2.06 degrees ! Estimated noise=0.705581 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 = -0.00366098 Jy ! Component: 100 - total flux cleaned = -0.00473696 Jy ! Component: 150 - total flux cleaned = -0.0050733 Jy ! Component: 200 - total flux cleaned = -0.0053219 Jy ! Total flux subtracted in 200 components = -0.0053219 Jy ! Clean residual min=-0.002977 max=0.002771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.292984 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.292984 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=0.064295Jy sigma=0.460726 ! Fit after self-cal, rms=0.064285Jy sigma=0.460462 ! 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=0.064285Jy sigma=0.460462 ! Fit after self-cal, rms=0.064234Jy sigma=0.457090 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7653 mas, bmaj=1.944 mas, bpa=-2.055 degrees ! Estimated noise=0.705066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268599 Jy ! Component: 100 - total flux cleaned = -0.0032731 Jy ! Component: 150 - total flux cleaned = -0.00346879 Jy ! Component: 200 - total flux cleaned = -0.00356015 Jy ! Total flux subtracted in 200 components = -0.00356015 Jy ! Clean residual min=-0.002364 max=0.002095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.289424 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.289424 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=0.064106Jy sigma=0.456204 ! Fit after self-cal, rms=0.064098Jy sigma=0.456106 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 = -0.000576858 Jy ! Component: 100 - total flux cleaned = -0.000599512 Jy ! Component: 150 - total flux cleaned = -0.000643025 Jy ! Component: 200 - total flux cleaned = -0.000701703 Jy ! Total flux subtracted in 200 components = -0.000701703 Jy ! Clean residual min=-0.002390 max=0.002038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.288722 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.288722 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=0.064078Jy sigma=0.455984 ! Fit after self-cal, rms=0.064075Jy sigma=0.455976 ! 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=0.064075Jy sigma=0.455976 ! Fit after self-cal, rms=0.064363Jy sigma=0.455203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.765 mas, bmaj=1.943 mas, bpa=-2.048 degrees ! Estimated noise=0.705045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196752 Jy ! Component: 100 - total flux cleaned = -0.00241057 Jy ! Component: 150 - total flux cleaned = -0.0025015 Jy ! Component: 200 - total flux cleaned = -0.0025011 Jy ! Total flux subtracted in 200 components = -0.0025011 Jy ! Clean residual min=-0.002108 max=0.001886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.286221 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.286221 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=0.064290Jy sigma=0.454747 ! Fit after self-cal, rms=0.064288Jy sigma=0.454702 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 = -0.000387227 Jy ! Component: 100 - total flux cleaned = -0.000443965 Jy ! Component: 150 - total flux cleaned = -0.000427181 Jy ! Component: 200 - total flux cleaned = -0.000427117 Jy ! Total flux subtracted in 200 components = -0.000427117 Jy ! Clean residual min=-0.002128 max=0.001810 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.285794 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.285794 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=0.064275Jy sigma=0.454636 ! Fit after self-cal, rms=0.064274Jy sigma=0.454633 ! 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=0.064274Jy sigma=0.454633 ! Fit after self-cal, rms=0.064367Jy sigma=0.454344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=4.462 mas, bpa=6.606 degrees ! Estimated noise=0.930175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145994 Jy ! Component: 100 - total flux cleaned = -0.00161562 Jy ! Component: 150 - total flux cleaned = -0.00168186 Jy ! Component: 200 - total flux cleaned = -0.00174716 Jy ! Total flux subtracted in 200 components = -0.00174716 Jy ! Clean residual min=-0.002009 max=0.001950 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.284047 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.284047 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=0.064344Jy sigma=0.454211 ! Fit after self-cal, rms=0.064342Jy sigma=0.454188 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 = -0.000124692 Jy ! Component: 100 - total flux cleaned = -0.000168408 Jy ! Component: 150 - total flux cleaned = -0.000167687 Jy ! Component: 200 - total flux cleaned = -0.000167835 Jy ! Total flux subtracted in 200 components = -0.000167835 Jy ! Clean residual min=-0.001993 max=0.001972 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.283879 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 0.283879 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=0.064345Jy sigma=0.454217 ! Fit after self-cal, rms=0.064344Jy sigma=0.454214 ! 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=0.7648 mas, bmaj=1.942 mas, bpa=-2.037 degrees ! Estimated noise=0.704947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7648 x 1.942 at -2.037 degrees (North through East) ! Clean map min=-0.0018181 max=0.26232 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=0.5846 mas, bmaj=1.615 mas, bpa=-2.276 degrees ! Estimated noise=1.28314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204776 Jy ! Component: 100 - total flux cleaned = 0.249431 Jy ! Component: 150 - total flux cleaned = 0.260256 Jy ! Component: 200 - total flux cleaned = 0.266082 Jy ! Total flux subtracted in 200 components = 0.266082 Jy ! Clean residual min=-0.003154 max=0.004163 Jy/beam ! Clean residual mean=-0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.266082 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.266082 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7648 mas, bmaj=1.942 mas, bpa=-2.037 degrees ! Estimated noise=0.704947 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 = 0.00616968 Jy ! Component: 100 - total flux cleaned = 0.00994622 Jy ! Component: 150 - total flux cleaned = 0.0125138 Jy ! Component: 200 - total flux cleaned = 0.0143094 Jy ! Total flux subtracted in 200 components = 0.0143094 Jy ! Clean residual min=-0.002180 max=0.001949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.280391 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.280391 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=4.462 mas, bpa=6.606 degrees ! Estimated noise=0.930175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215608 Jy ! Component: 100 - total flux cleaned = 0.00316121 Jy ! Component: 150 - total flux cleaned = 0.0033373 Jy ! Component: 200 - total flux cleaned = 0.00344071 Jy ! Total flux subtracted in 200 components = 0.00344071 Jy ! Clean residual min=-0.002020 max=0.002167 Jy/beam ! Clean residual mean=-0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.283832 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 = 7.13969e-05 Jy ! Component: 100 - total flux cleaned = 0.000103998 Jy ! Component: 150 - total flux cleaned = 0.000149017 Jy ! Component: 200 - total flux cleaned = 0.000176525 Jy ! Total flux subtracted in 200 components = 0.000176525 Jy ! Clean residual min=-0.001995 max=0.002154 Jy/beam ! Clean residual mean=-0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.284008 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.284008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7648 mas, bmaj=1.942 mas, bpa=-2.037 degrees ! Estimated noise=0.704947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266005 Jy ! Component: 100 - total flux cleaned = -0.00017692 Jy ! Component: 150 - total flux cleaned = -0.000127595 Jy ! Component: 200 - total flux cleaned = -0.000105931 Jy ! Total flux subtracted in 200 components = -0.000105931 Jy ! Clean residual min=-0.002020 max=0.001773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.283902 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.283902 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=0.064338Jy sigma=0.454153 ! Fit after self-cal, rms=0.064332Jy sigma=0.454114 wmodel J2054-2016_X_map.mod ! Writing 80 model components to file: J2054-2016_X_map.mod wobs J2054-2016_X_uvs.fits ! Writing UV FITS file: J2054-2016_X_uvs.fits wwins J2054-2016_X_map.win ! wwins: Wrote 3 windows to J2054-2016_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 = -0.000192576 Jy ! Component: 100 - total flux cleaned = -0.000216446 Jy ! Component: 150 - total flux cleaned = -0.000431572 Jy ! Component: 200 - total flux cleaned = -0.000611501 Jy ! Component: 250 - total flux cleaned = -0.00068526 Jy ! Component: 300 - total flux cleaned = -0.000757068 Jy ! Component: 350 - total flux cleaned = -0.000872496 Jy ! Component: 400 - total flux cleaned = -0.000983724 Jy ! Component: 450 - total flux cleaned = -0.00111341 Jy ! Component: 500 - total flux cleaned = -0.00123994 Jy ! Component: 550 - total flux cleaned = -0.00136347 Jy ! Component: 600 - total flux cleaned = -0.00146431 Jy ! Component: 650 - total flux cleaned = -0.00162221 Jy ! Component: 700 - total flux cleaned = -0.00173771 Jy ! Component: 750 - total flux cleaned = -0.0018131 Jy ! Component: 800 - total flux cleaned = -0.00185011 Jy ! Component: 850 - total flux cleaned = -0.00188663 Jy ! Component: 900 - total flux cleaned = -0.00195818 Jy ! Component: 950 - total flux cleaned = -0.00201064 Jy ! Component: 1000 - total flux cleaned = -0.00202786 Jy ! Component: 1050 - total flux cleaned = -0.00202812 Jy ! Component: 1100 - total flux cleaned = -0.00212883 Jy ! Component: 1150 - total flux cleaned = -0.00219492 Jy ! Component: 1200 - total flux cleaned = -0.00219512 Jy ! Component: 1250 - total flux cleaned = -0.00227573 Jy ! Component: 1300 - total flux cleaned = -0.00235504 Jy ! Component: 1350 - total flux cleaned = -0.00241772 Jy ! Component: 1400 - total flux cleaned = -0.00246367 Jy ! Component: 1450 - total flux cleaned = -0.00249412 Jy ! Component: 1500 - total flux cleaned = -0.00253941 Jy ! Component: 1550 - total flux cleaned = -0.00255454 Jy ! Component: 1600 - total flux cleaned = -0.00264238 Jy ! Component: 1650 - total flux cleaned = -0.0025989 Jy ! Component: 1700 - total flux cleaned = -0.00269961 Jy ! Component: 1750 - total flux cleaned = -0.00278446 Jy ! Component: 1800 - total flux cleaned = -0.00282622 Jy ! Component: 1850 - total flux cleaned = -0.00284009 Jy ! Component: 1900 - total flux cleaned = -0.00292232 Jy ! Component: 1950 - total flux cleaned = -0.0029903 Jy ! Component: 2000 - total flux cleaned = -0.00297675 Jy ! Component: 2050 - total flux cleaned = -0.00305675 Jy ! Component: 2100 - total flux cleaned = -0.00309613 Jy ! Component: 2150 - total flux cleaned = -0.00316151 Jy ! Component: 2200 - total flux cleaned = -0.00318723 Jy ! Component: 2250 - total flux cleaned = -0.00327651 Jy ! Component: 2300 - total flux cleaned = -0.00323862 Jy ! Component: 2350 - total flux cleaned = -0.0033263 Jy ! Component: 2400 - total flux cleaned = -0.00331383 Jy ! Component: 2450 - total flux cleaned = -0.00336284 Jy ! Component: 2500 - total flux cleaned = -0.00336284 Jy ! Component: 2550 - total flux cleaned = -0.00338715 Jy ! Component: 2600 - total flux cleaned = -0.00343487 Jy ! Component: 2650 - total flux cleaned = -0.00345845 Jy ! Component: 2700 - total flux cleaned = -0.00349355 Jy ! Component: 2750 - total flux cleaned = -0.00349354 Jy ! Component: 2800 - total flux cleaned = -0.00349354 Jy ! Component: 2850 - total flux cleaned = -0.00349356 Jy ! Component: 2900 - total flux cleaned = -0.0035162 Jy ! Component: 2950 - total flux cleaned = -0.00351616 Jy ! Component: 3000 - total flux cleaned = -0.00351629 Jy ! Component: 3050 - total flux cleaned = -0.00351599 Jy ! Component: 3100 - total flux cleaned = -0.00351594 Jy ! Component: 3150 - total flux cleaned = -0.00351587 Jy ! Component: 3200 - total flux cleaned = -0.00354819 Jy ! Component: 3250 - total flux cleaned = -0.00351601 Jy ! Component: 3300 - total flux cleaned = -0.00352663 Jy ! Component: 3350 - total flux cleaned = -0.00353715 Jy ! Component: 3400 - total flux cleaned = -0.00347442 Jy ! Component: 3450 - total flux cleaned = -0.00346412 Jy ! Component: 3500 - total flux cleaned = -0.00343315 Jy ! Component: 3550 - total flux cleaned = -0.00343315 Jy ! Component: 3600 - total flux cleaned = -0.00340284 Jy ! Component: 3650 - total flux cleaned = -0.00340292 Jy ! Component: 3700 - total flux cleaned = -0.00338292 Jy ! Component: 3750 - total flux cleaned = -0.00336309 Jy ! Component: 3800 - total flux cleaned = -0.00336306 Jy ! Component: 3850 - total flux cleaned = -0.00329418 Jy ! Component: 3900 - total flux cleaned = -0.00324543 Jy ! Component: 3950 - total flux cleaned = -0.00319688 Jy ! Component: 4000 - total flux cleaned = -0.00315832 Jy ! Component: 4050 - total flux cleaned = -0.00312962 Jy ! Total flux subtracted in 4096 components = -0.00311059 Jy ! Clean residual min=-0.000501 max=0.000593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.280792 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 381 components and 0.280792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2054-2016_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7648 x 1.942 at -2.037 degrees (North through East) ! Clean map min=-0.0011292 max=0.26363 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2054-2016_X_map.fits wmodel /image_prod/ug002_uva//J2054-2016_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J2054-2016_X_map.mod wobs /image_prod/ug002_uva//J2054-2016_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2054-2016_X_uvs.fits wwins /image_prod/ug002_uva//J2054-2016_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2054-2016_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.263627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183264 0.183264 0.366529 0.733058 1.46612 2.93223 5.86446 11.7289 23.4578 46.9157 93.8314 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1636.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2054-2016_X_dfm.log closed on Thu Mar 5 05:00:48 2020