! Started logfile: /image_prod/ug002_uva//J1309-3948_X_dfm.log on Thu Mar 5 01:04:47 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//J1309-3948_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1309-3948_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J1309-3948 ! ! 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 14400 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 J1309-3948_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046931Jy sigma=7.106349 ! Fit after self-cal, rms=0.720789Jy sigma=4.626195 ! 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=0.5757 mas, bmaj=1.561 mas, bpa=-3.308 degrees ! Estimated noise=2.0553 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 = 0.212781 Jy ! Component: 100 - total flux cleaned = 0.278158 Jy ! Total flux subtracted in 100 components = 0.278158 Jy ! Clean residual min=-0.020833 max=0.042036 Jy/beam ! Clean residual mean=0.000036 rms=0.004248 Jy/beam ! Combined flux in latest and established models = 0.278158 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.278158 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=0.105564Jy sigma=0.644748 ! Fit after self-cal, rms=0.105625Jy sigma=0.644620 ! Inverting map ! Added new window around map position (0.6, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409944 Jy ! Component: 100 - total flux cleaned = 0.0614525 Jy ! Total flux subtracted in 100 components = 0.0614525 Jy ! Clean residual min=-0.013439 max=0.021549 Jy/beam ! Clean residual mean=0.000008 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 0.339611 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.339611 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=0.086448Jy sigma=0.495418 ! Fit after self-cal, rms=0.084560Jy sigma=0.473084 ! Inverting map ! Added new window around map position (-0.6, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173441 Jy ! Component: 100 - total flux cleaned = 0.026651 Jy ! Total flux subtracted in 100 components = 0.026651 Jy ! Clean residual min=-0.010672 max=0.009980 Jy/beam ! Clean residual mean=-0.000005 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.366262 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.366262 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=0.080220Jy sigma=0.445014 ! Fit after self-cal, rms=0.080116Jy sigma=0.444444 ! 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=0.7749 mas, bmaj=2.01 mas, bpa=-1.544 degrees ! Estimated noise=0.911668 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 = 0.00352417 Jy ! Component: 100 - total flux cleaned = 0.00391649 Jy ! Component: 150 - total flux cleaned = 0.00423894 Jy ! Component: 200 - total flux cleaned = 0.00437819 Jy ! Total flux subtracted in 200 components = 0.00437819 Jy ! Clean residual min=-0.009258 max=0.007531 Jy/beam ! Clean residual mean=-0.000034 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.37064 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.37064 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=0.078884Jy sigma=0.440328 ! Fit after self-cal, rms=0.078822Jy sigma=0.440006 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7749 x 2.01 at -1.544 degrees (North through East) ! Clean map min=-0.009248 max=0.25582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.27 KP 1.03 LA 1.04 ! MK 0.99 OV 0.93 PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.37 KP 1.01 LA 1.06 ! MK 0.98 OV 0.94 PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.26 KP 1.04 LA 1.04 ! MK 1.00 OV 0.94 PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.28 KP 1.03 LA 1.05 ! MK 0.99 OV 0.94 PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.31 KP 1.02 LA 1.07 ! MK 0.98 OV 0.94 PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.31 KP 1.04 LA 1.03 ! MK 0.98 OV 0.93 PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.39 KP 1.03 LA 1.04 ! MK 0.99 OV 0.94 PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.25 KP 1.03 LA 1.03 ! MK 0.96 OV 0.96 PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.25 KP 1.03 LA 1.05 ! MK 0.96 OV 0.93 PT 0.98 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.12 KP 1.03 LA 1.06 ! MK 0.97 OV 0.95 PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.19 KP 1.03 LA 1.06 ! MK 0.94 OV 0.94 PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.24 KP 1.01 LA 1.06 ! MK 0.94 OV 0.95 PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.078822Jy sigma=0.440006 ! Fit after self-cal, rms=0.083442Jy sigma=0.423675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=1.992 mas, bpa=-1.392 degrees ! Estimated noise=0.921429 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 = -0.000676281 Jy ! Component: 100 - total flux cleaned = -0.00106445 Jy ! Component: 150 - total flux cleaned = -0.00150204 Jy ! Component: 200 - total flux cleaned = -0.0019712 Jy ! Total flux subtracted in 200 components = -0.0019712 Jy ! Clean residual min=-0.007311 max=0.005843 Jy/beam ! Clean residual mean=-0.000011 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.368669 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.368669 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=0.083006Jy sigma=0.421492 ! Fit after self-cal, rms=0.083032Jy sigma=0.421308 ! 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=0.083032Jy sigma=0.421308 ! Fit after self-cal, rms=0.084234Jy sigma=0.417784 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=1.996 mas, bpa=-1.261 degrees ! Estimated noise=0.922228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000838375 Jy ! Component: 100 - total flux cleaned = -0.000923745 Jy ! Component: 150 - total flux cleaned = -0.000998826 Jy ! Component: 200 - total flux cleaned = -0.00113522 Jy ! Total flux subtracted in 200 components = -0.00113522 Jy ! Clean residual min=-0.005950 max=0.003995 Jy/beam ! Clean residual mean=0.000007 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.367534 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.367534 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=0.083977Jy sigma=0.416994 ! Fit after self-cal, rms=0.083981Jy sigma=0.416885 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 = -0.0001797 Jy ! Component: 100 - total flux cleaned = -0.00018063 Jy ! Component: 150 - total flux cleaned = -0.000238262 Jy ! Component: 200 - total flux cleaned = -0.000239671 Jy ! Total flux subtracted in 200 components = -0.000239671 Jy ! Clean residual min=-0.005616 max=0.003821 Jy/beam ! Clean residual mean=0.000007 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.367294 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.367294 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=0.083830Jy sigma=0.416425 ! Fit after self-cal, rms=0.083825Jy sigma=0.416356 ! 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=0.083825Jy sigma=0.416356 ! Fit after self-cal, rms=0.085102Jy sigma=0.416021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=1.997 mas, bpa=-1.202 degrees ! Estimated noise=0.92183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103568 Jy ! Component: 100 - total flux cleaned = -0.0010944 Jy ! Component: 150 - total flux cleaned = -0.00120205 Jy ! Component: 200 - total flux cleaned = -0.00120322 Jy ! Total flux subtracted in 200 components = -0.00120322 Jy ! Clean residual min=-0.005110 max=0.003303 Jy/beam ! Clean residual mean=0.000013 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.366091 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.366091 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=0.084956Jy sigma=0.415564 ! Fit after self-cal, rms=0.084960Jy sigma=0.415495 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 = 1.17167e-05 Jy ! Component: 100 - total flux cleaned = 1.06648e-05 Jy ! Component: 150 - total flux cleaned = 9.0909e-06 Jy ! Component: 200 - total flux cleaned = -3.38421e-05 Jy ! Total flux subtracted in 200 components = -3.38421e-05 Jy ! Clean residual min=-0.004936 max=0.003254 Jy/beam ! Clean residual mean=0.000013 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.366057 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.366057 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=0.084863Jy sigma=0.415221 ! Fit after self-cal, rms=0.084860Jy sigma=0.415174 ! 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=0.084860Jy sigma=0.415174 ! Fit after self-cal, rms=0.085784Jy sigma=0.415108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.84 mas, bmaj=8.543 mas, bpa=0.7588 degrees ! Estimated noise=1.15756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122949 Jy ! Component: 100 - total flux cleaned = -0.00133038 Jy ! Component: 150 - total flux cleaned = -0.00146052 Jy ! Component: 200 - total flux cleaned = -0.00157757 Jy ! Total flux subtracted in 200 components = -0.00157757 Jy ! Clean residual min=-0.004285 max=0.002809 Jy/beam ! Clean residual mean=0.000026 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.364479 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 73 components and 0.364479 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=0.085796Jy sigma=0.415245 ! Fit after self-cal, rms=0.085782Jy sigma=0.415134 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 = -0.000298171 Jy ! Component: 100 - total flux cleaned = -0.000305797 Jy ! Component: 150 - total flux cleaned = -0.000314442 Jy ! Component: 200 - total flux cleaned = -0.000369523 Jy ! Total flux subtracted in 200 components = -0.000369523 Jy ! Clean residual min=-0.004105 max=0.002678 Jy/beam ! Clean residual mean=0.000027 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.36411 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 74 components and 0.36411 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=0.085814Jy sigma=0.415531 ! Fit after self-cal, rms=0.085799Jy sigma=0.415423 ! 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=0.7722 mas, bmaj=1.997 mas, bpa=-1.17 degrees ! Estimated noise=0.921404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7722 x 1.997 at -1.17 degrees (North through East) ! Clean map min=-0.0045843 max=0.26463 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=0.5719 mas, bmaj=1.548 mas, bpa=-2.926 degrees ! Estimated noise=2.07582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214692 Jy ! Component: 100 - total flux cleaned = 0.283566 Jy ! Component: 150 - total flux cleaned = 0.317637 Jy ! Component: 200 - total flux cleaned = 0.336395 Jy ! Total flux subtracted in 200 components = 0.336395 Jy ! Clean residual min=-0.010278 max=0.010959 Jy/beam ! Clean residual mean=0.000016 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.336394 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.336394 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7722 mas, bmaj=1.997 mas, bpa=-1.17 degrees ! Estimated noise=0.921404 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 = 0.0158944 Jy ! Component: 100 - total flux cleaned = 0.0232845 Jy ! Component: 150 - total flux cleaned = 0.0256436 Jy ! Component: 200 - total flux cleaned = 0.0262757 Jy ! Total flux subtracted in 200 components = 0.0262757 Jy ! Clean residual min=-0.005604 max=0.003242 Jy/beam ! Clean residual mean=0.000015 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.36267 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.36267 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=2.84 mas, bmaj=8.543 mas, bpa=0.7588 degrees ! Estimated noise=1.15756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170082 Jy ! Component: 100 - total flux cleaned = 0.00169884 Jy ! Component: 150 - total flux cleaned = 0.00166768 Jy ! Component: 200 - total flux cleaned = 0.00164035 Jy ! Total flux subtracted in 200 components = 0.00164035 Jy ! Clean residual min=-0.004408 max=0.002809 Jy/beam ! Clean residual mean=0.000026 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.364311 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 = -5.34413e-05 Jy ! Component: 100 - total flux cleaned = -7.89687e-05 Jy ! Component: 150 - total flux cleaned = -0.000105323 Jy ! Component: 200 - total flux cleaned = -0.000130957 Jy ! Total flux subtracted in 200 components = -0.000130957 Jy ! Clean residual min=-0.004357 max=0.002782 Jy/beam ! Clean residual mean=0.000026 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.36418 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.36418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7722 mas, bmaj=1.997 mas, bpa=-1.17 degrees ! Estimated noise=0.921404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223957 Jy ! Component: 100 - total flux cleaned = 0.000141586 Jy ! Component: 150 - total flux cleaned = 0.00044995 Jy ! Component: 200 - total flux cleaned = 0.000587378 Jy ! Total flux subtracted in 200 components = 0.000587378 Jy ! Clean residual min=-0.005139 max=0.002998 Jy/beam ! Clean residual mean=0.000013 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.364767 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.364767 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=0.086153Jy sigma=0.415063 ! Fit after self-cal, rms=0.086077Jy sigma=0.414864 wmodel J1309-3948_X_map.mod ! Writing 49 model components to file: J1309-3948_X_map.mod wobs J1309-3948_X_uvs.fits ! Writing UV FITS file: J1309-3948_X_uvs.fits wwins J1309-3948_X_map.win ! wwins: Wrote 3 windows to J1309-3948_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 = -0.00217978 Jy ! Component: 100 - total flux cleaned = -0.00385391 Jy ! Component: 150 - total flux cleaned = -0.00486676 Jy ! Component: 200 - total flux cleaned = -0.00530867 Jy ! Component: 250 - total flux cleaned = -0.00544636 Jy ! Component: 300 - total flux cleaned = -0.00544715 Jy ! Component: 350 - total flux cleaned = -0.00552804 Jy ! Component: 400 - total flux cleaned = -0.00560408 Jy ! Component: 450 - total flux cleaned = -0.00571302 Jy ! Component: 500 - total flux cleaned = -0.00588917 Jy ! Component: 550 - total flux cleaned = -0.00606013 Jy ! Component: 600 - total flux cleaned = -0.00622602 Jy ! Component: 650 - total flux cleaned = -0.0063552 Jy ! Component: 700 - total flux cleaned = -0.00648101 Jy ! Component: 750 - total flux cleaned = -0.00663459 Jy ! Component: 800 - total flux cleaned = -0.00672388 Jy ! Component: 850 - total flux cleaned = -0.00686967 Jy ! Component: 900 - total flux cleaned = -0.00695507 Jy ! Component: 950 - total flux cleaned = -0.00709455 Jy ! Component: 1000 - total flux cleaned = -0.00717678 Jy ! Component: 1050 - total flux cleaned = -0.00731037 Jy ! Component: 1100 - total flux cleaned = -0.00746731 Jy ! Component: 1150 - total flux cleaned = -0.00751916 Jy ! Component: 1200 - total flux cleaned = -0.00774564 Jy ! Component: 1250 - total flux cleaned = -0.00779499 Jy ! Component: 1300 - total flux cleaned = -0.00793978 Jy ! Component: 1350 - total flux cleaned = -0.00801108 Jy ! Component: 1400 - total flux cleaned = -0.00810413 Jy ! Component: 1450 - total flux cleaned = -0.00817301 Jy ! Component: 1500 - total flux cleaned = -0.00824071 Jy ! Component: 1550 - total flux cleaned = -0.00835138 Jy ! Component: 1600 - total flux cleaned = -0.00841697 Jy ! Component: 1650 - total flux cleaned = -0.00852492 Jy ! Component: 1700 - total flux cleaned = -0.00865216 Jy ! Component: 1750 - total flux cleaned = -0.00867266 Jy ! Component: 1800 - total flux cleaned = -0.00879641 Jy ! Component: 1850 - total flux cleaned = -0.00885743 Jy ! Component: 1900 - total flux cleaned = -0.00887774 Jy ! Component: 1950 - total flux cleaned = -0.00893723 Jy ! Component: 2000 - total flux cleaned = -0.00897649 Jy ! Component: 2050 - total flux cleaned = -0.0090731 Jy ! Component: 2100 - total flux cleaned = -0.0091491 Jy ! Component: 2150 - total flux cleaned = -0.00918657 Jy ! Component: 2200 - total flux cleaned = -0.00920532 Jy ! Component: 2250 - total flux cleaned = -0.00931569 Jy ! Component: 2300 - total flux cleaned = -0.00935201 Jy ! Component: 2350 - total flux cleaned = -0.00942359 Jy ! Component: 2400 - total flux cleaned = -0.00947685 Jy ! Component: 2450 - total flux cleaned = -0.00958198 Jy ! Component: 2500 - total flux cleaned = -0.00959907 Jy ! Component: 2550 - total flux cleaned = -0.00961607 Jy ! Component: 2600 - total flux cleaned = -0.00963304 Jy ! Component: 2650 - total flux cleaned = -0.0096498 Jy ! Component: 2700 - total flux cleaned = -0.00971629 Jy ! Component: 2750 - total flux cleaned = -0.0097656 Jy ! Component: 2800 - total flux cleaned = -0.00978182 Jy ! Component: 2850 - total flux cleaned = -0.00973338 Jy ! Component: 2900 - total flux cleaned = -0.00976541 Jy ! Component: 2950 - total flux cleaned = -0.00979694 Jy ! Component: 3000 - total flux cleaned = -0.00974971 Jy ! Component: 3050 - total flux cleaned = -0.00974971 Jy ! Component: 3100 - total flux cleaned = -0.00981136 Jy ! Component: 3150 - total flux cleaned = -0.00979611 Jy ! Component: 3200 - total flux cleaned = -0.00982649 Jy ! Component: 3250 - total flux cleaned = -0.00984142 Jy ! Component: 3300 - total flux cleaned = -0.00987117 Jy ! Component: 3350 - total flux cleaned = -0.00991534 Jy ! Component: 3400 - total flux cleaned = -0.00995908 Jy ! Component: 3450 - total flux cleaned = -0.00998791 Jy ! Component: 3500 - total flux cleaned = -0.0100166 Jy ! Component: 3550 - total flux cleaned = -0.0100452 Jy ! Component: 3600 - total flux cleaned = -0.0100593 Jy ! Component: 3650 - total flux cleaned = -0.0100875 Jy ! Component: 3700 - total flux cleaned = -0.0101014 Jy ! Component: 3750 - total flux cleaned = -0.0100875 Jy ! Component: 3800 - total flux cleaned = -0.0101286 Jy ! Component: 3850 - total flux cleaned = -0.010115 Jy ! Component: 3900 - total flux cleaned = -0.0101558 Jy ! Component: 3950 - total flux cleaned = -0.0101557 Jy ! Component: 4000 - total flux cleaned = -0.0101827 Jy ! Component: 4050 - total flux cleaned = -0.0102361 Jy ! Total flux subtracted in 4096 components = -0.010236 Jy ! Clean residual min=-0.000699 max=0.000775 Jy/beam ! Clean residual mean=0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.354531 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 273 components and 0.354531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1309-3948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7722 x 1.997 at -1.17 degrees (North through East) ! Clean map min=-0.0031344 max=0.26755 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1309-3948_X_map.fits wmodel /image_prod/ug002_uva//J1309-3948_X_map.mod ! Writing 273 model components to file: /image_prod/ug002_uva//J1309-3948_X_map.mod wobs /image_prod/ug002_uva//J1309-3948_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1309-3948_X_uvs.fits wwins /image_prod/ug002_uva//J1309-3948_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1309-3948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.267552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241765 0.241765 0.483529 0.967058 1.93412 3.86823 7.73647 15.4729 30.9459 61.8917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.267 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1240.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1309-3948_X_dfm.log closed on Thu Mar 5 01:04:51 2020