! Started logfile: /image_prod/ug002_uva//J0502+2516_X_dfm.log on Wed Mar 4 20:37:14 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//J0502+2516_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0502+2516_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979259 visibilities/baseline/integration-bin. ! Found source: J0502+2516 ! ! 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 31728 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 J0502+2516_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034206Jy sigma=8.759042 ! Fit after self-cal, rms=0.715072Jy sigma=6.076129 ! 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=0.7207 mas, bmaj=1.48 mas, bpa=4.913 degrees ! Estimated noise=1.01186 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 = 0.205094 Jy ! Component: 100 - total flux cleaned = 0.261489 Jy ! Total flux subtracted in 100 components = 0.261489 Jy ! Clean residual min=-0.009400 max=0.026249 Jy/beam ! Clean residual mean=0.000008 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 0.261489 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.261489 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=0.091179Jy sigma=0.752409 ! Fit after self-cal, rms=0.091025Jy sigma=0.751212 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297389 Jy ! Component: 100 - total flux cleaned = 0.0474483 Jy ! Total flux subtracted in 100 components = 0.0474483 Jy ! Clean residual min=-0.007431 max=0.016525 Jy/beam ! Clean residual mean=0.000004 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.308938 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.308938 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=0.072549Jy sigma=0.596769 ! Fit after self-cal, rms=0.072197Jy sigma=0.593620 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158829 Jy ! Component: 100 - total flux cleaned = 0.0262296 Jy ! Total flux subtracted in 100 components = 0.0262296 Jy ! Clean residual min=-0.006526 max=0.011796 Jy/beam ! Clean residual mean=0.000002 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.335167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.335167 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=0.065671Jy sigma=0.538629 ! Fit after self-cal, rms=0.065342Jy sigma=0.535703 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995344 Jy ! Component: 100 - total flux cleaned = 0.0170479 Jy ! Total flux subtracted in 100 components = 0.0170479 Jy ! Clean residual min=-0.006061 max=0.007435 Jy/beam ! Clean residual mean=0.000001 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.352215 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.352215 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=0.062468Jy sigma=0.511417 ! Fit after self-cal, rms=0.062457Jy sigma=0.511342 ! 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=0.9472 mas, bmaj=1.824 mas, bpa=4.302 degrees ! Estimated noise=0.472976 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 = 0.0106054 Jy ! Component: 100 - total flux cleaned = 0.0172606 Jy ! Component: 150 - total flux cleaned = 0.0214469 Jy ! Component: 200 - total flux cleaned = 0.0230726 Jy ! Total flux subtracted in 200 components = 0.0230726 Jy ! Clean residual min=-0.006514 max=0.006782 Jy/beam ! Clean residual mean=-0.000002 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.375288 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.375288 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=0.060327Jy sigma=0.493936 ! Fit after self-cal, rms=0.060309Jy sigma=0.493790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9472 x 1.824 at 4.302 degrees (North through East) ! Clean map min=-0.0063992 max=0.27504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.10 LA 1.02 ! MK 1.03 NL 1.09 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.10 LA 1.03 ! MK 1.00 NL 1.09 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.10 LA 1.02 ! MK 1.03 NL 1.10 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.08 LA 1.03 ! MK 1.02 NL 1.10 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.09 LA 1.00 ! MK 1.01 NL 1.07 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.11 LA 1.03 ! MK 1.02 NL 1.08 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.10 LA 1.02 ! MK 0.99 NL 1.08 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.09 LA 0.99 ! MK 1.02 NL 1.08 OV 0.93 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.08 LA 0.99 ! MK 0.99 NL 1.09 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.08 LA 1.00 ! MK 0.99 NL 1.08 OV 0.93 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.06 LA 1.02 ! MK 0.98 NL 1.07 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.09 LA 1.03 ! MK 0.98 NL 1.08 OV 0.92 PT 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.060309Jy sigma=0.493790 ! Fit after self-cal, rms=0.054336Jy sigma=0.447862 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9507 mas, bmaj=1.829 mas, bpa=4.616 degrees ! Estimated noise=0.47256 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 = -0.00388678 Jy ! Component: 100 - total flux cleaned = -0.00496943 Jy ! Component: 150 - total flux cleaned = -0.0056196 Jy ! Component: 200 - total flux cleaned = -0.00577521 Jy ! Total flux subtracted in 200 components = -0.00577521 Jy ! Clean residual min=-0.002273 max=0.002274 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.369513 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.369513 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=0.054036Jy sigma=0.445210 ! Fit after self-cal, rms=0.054048Jy sigma=0.445085 ! 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=0.054048Jy sigma=0.445085 ! Fit after self-cal, rms=0.053604Jy sigma=0.439527 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=1.827 mas, bpa=4.674 degrees ! Estimated noise=0.472134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229179 Jy ! Component: 100 - total flux cleaned = -0.00272069 Jy ! Component: 150 - total flux cleaned = -0.00296065 Jy ! Component: 200 - total flux cleaned = -0.00305851 Jy ! Total flux subtracted in 200 components = -0.00305851 Jy ! Clean residual min=-0.001711 max=0.001640 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.366454 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.366454 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=0.053488Jy sigma=0.438617 ! Fit after self-cal, rms=0.053491Jy sigma=0.438598 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 = -0.000144556 Jy ! Component: 100 - total flux cleaned = -0.000292157 Jy ! Component: 150 - total flux cleaned = -0.000418333 Jy ! Component: 200 - total flux cleaned = -0.000493377 Jy ! Total flux subtracted in 200 components = -0.000493377 Jy ! Clean residual min=-0.001589 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.365961 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.365961 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=0.053472Jy sigma=0.438457 ! Fit after self-cal, rms=0.053470Jy sigma=0.438450 ! Inverting map ! Added new window around map position (3, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546285 Jy ! Component: 100 - total flux cleaned = 0.00048184 Jy ! Component: 150 - total flux cleaned = 0.000296845 Jy ! Component: 200 - total flux cleaned = 0.000183725 Jy ! Total flux subtracted in 200 components = 0.000183725 Jy ! Clean residual min=-0.001479 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.366144 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.366144 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=0.053420Jy sigma=0.438043 ! Fit after self-cal, rms=0.053418Jy sigma=0.438026 ! 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=0.053418Jy sigma=0.438026 ! Fit after self-cal, rms=0.053395Jy sigma=0.437675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=1.827 mas, bpa=4.708 degrees ! Estimated noise=0.472178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133426 Jy ! Component: 100 - total flux cleaned = -0.00159359 Jy ! Component: 150 - total flux cleaned = -0.00169627 Jy ! Component: 200 - total flux cleaned = -0.00177978 Jy ! Total flux subtracted in 200 components = -0.00177978 Jy ! Clean residual min=-0.001311 max=0.001197 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.364365 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.364365 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=0.053351Jy sigma=0.437340 ! Fit after self-cal, rms=0.053352Jy sigma=0.437334 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 = 5.78824e-06 Jy ! Component: 100 - total flux cleaned = -4.70454e-05 Jy ! Component: 150 - total flux cleaned = -9.5985e-05 Jy ! Component: 200 - total flux cleaned = -0.000142631 Jy ! Total flux subtracted in 200 components = -0.000142631 Jy ! Clean residual min=-0.001255 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.364222 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.364222 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=0.053341Jy sigma=0.437258 ! Fit after self-cal, rms=0.053341Jy sigma=0.437257 ! 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=0.053341Jy sigma=0.437257 ! Fit after self-cal, rms=0.053330Jy sigma=0.437105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=3.029 mas, bpa=8.504 degrees ! Estimated noise=0.586099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101064 Jy ! Component: 100 - total flux cleaned = -0.00135688 Jy ! Component: 150 - total flux cleaned = -0.00142025 Jy ! Component: 200 - total flux cleaned = -0.00146021 Jy ! Total flux subtracted in 200 components = -0.00146021 Jy ! Clean residual min=-0.001075 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.362762 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 137 components and 0.362762 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=0.053322Jy sigma=0.437034 ! Fit after self-cal, rms=0.053321Jy sigma=0.437026 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 = -7.40531e-05 Jy ! Component: 100 - total flux cleaned = -7.41101e-05 Jy ! Component: 150 - total flux cleaned = -8.28102e-05 Jy ! Component: 200 - total flux cleaned = -8.29555e-05 Jy ! Total flux subtracted in 200 components = -8.29555e-05 Jy ! Clean residual min=-0.001048 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.362679 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 141 components and 0.362679 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=0.053318Jy sigma=0.436996 ! Fit after self-cal, rms=0.053317Jy sigma=0.436994 ! 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=0.9478 mas, bmaj=1.826 mas, bpa=4.73 degrees ! Estimated noise=0.472086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9478 x 1.826 at 4.73 degrees (North through East) ! Clean map min=-0.0011501 max=0.27494 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=0.718 mas, bmaj=1.479 mas, bpa=5.466 degrees ! Estimated noise=1.01684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205868 Jy ! Component: 100 - total flux cleaned = 0.265153 Jy ! Component: 150 - total flux cleaned = 0.296159 Jy ! Component: 200 - total flux cleaned = 0.315263 Jy ! Total flux subtracted in 200 components = 0.315263 Jy ! Clean residual min=-0.003787 max=0.010307 Jy/beam ! Clean residual mean=0.000004 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.315263 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.315263 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9478 mas, bmaj=1.826 mas, bpa=4.73 degrees ! Estimated noise=0.472086 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 = 0.0195984 Jy ! Component: 100 - total flux cleaned = 0.0301557 Jy ! Component: 150 - total flux cleaned = 0.0364351 Jy ! Component: 200 - total flux cleaned = 0.0404803 Jy ! Total flux subtracted in 200 components = 0.0404803 Jy ! Clean residual min=-0.001460 max=0.002403 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.355743 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 37 components and 0.355743 Jy ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272636 Jy ! Component: 100 - total flux cleaned = 0.00466584 Jy ! Component: 150 - total flux cleaned = 0.00611827 Jy ! Component: 200 - total flux cleaned = 0.0067245 Jy ! Total flux subtracted in 200 components = 0.0067245 Jy ! Clean residual min=-0.001308 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.362467 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.362467 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=2.262 mas, bmaj=3.029 mas, bpa=8.504 degrees ! Estimated noise=0.586099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534531 Jy ! Component: 100 - total flux cleaned = 0.000759438 Jy ! Component: 150 - total flux cleaned = 0.000899924 Jy ! Component: 200 - total flux cleaned = 0.000979341 Jy ! Total flux subtracted in 200 components = 0.000979341 Jy ! Clean residual min=-0.001079 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.363447 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 = 5.24198e-05 Jy ! Component: 100 - total flux cleaned = 5.24706e-05 Jy ! Component: 150 - total flux cleaned = 6.6876e-05 Jy ! Component: 200 - total flux cleaned = 9.09429e-05 Jy ! Total flux subtracted in 200 components = 9.09429e-05 Jy ! Clean residual min=-0.001018 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.363538 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 96 components and 0.363538 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9478 mas, bmaj=1.826 mas, bpa=4.73 degrees ! Estimated noise=0.472086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.12142e-05 Jy ! Component: 100 - total flux cleaned = -8.00984e-05 Jy ! Component: 150 - total flux cleaned = -3.13065e-05 Jy ! Component: 200 - total flux cleaned = -8.82617e-06 Jy ! Total flux subtracted in 200 components = -8.82617e-06 Jy ! Clean residual min=-0.001094 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.363529 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.363529 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=0.053291Jy sigma=0.436810 ! Fit after self-cal, rms=0.053285Jy sigma=0.436766 wmodel J0502+2516_X_map.mod ! Writing 105 model components to file: J0502+2516_X_map.mod wobs J0502+2516_X_uvs.fits ! Writing UV FITS file: J0502+2516_X_uvs.fits wwins J0502+2516_X_map.win ! wwins: Wrote 6 windows to J0502+2516_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 = -0.000146666 Jy ! Component: 100 - total flux cleaned = -0.000238469 Jy ! Component: 150 - total flux cleaned = -0.00027366 Jy ! Component: 200 - total flux cleaned = -0.000256744 Jy ! Component: 250 - total flux cleaned = -0.000321849 Jy ! Component: 300 - total flux cleaned = -0.000353635 Jy ! Component: 350 - total flux cleaned = -0.000400302 Jy ! Component: 400 - total flux cleaned = -0.000370026 Jy ! Component: 450 - total flux cleaned = -0.000354986 Jy ! Component: 500 - total flux cleaned = -0.000325596 Jy ! Component: 550 - total flux cleaned = -0.000311326 Jy ! Component: 600 - total flux cleaned = -0.000325828 Jy ! Component: 650 - total flux cleaned = -0.000381458 Jy ! Component: 700 - total flux cleaned = -0.00038147 Jy ! Component: 750 - total flux cleaned = -0.000395033 Jy ! Component: 800 - total flux cleaned = -0.000395183 Jy ! Component: 850 - total flux cleaned = -0.000408491 Jy ! Component: 900 - total flux cleaned = -0.000434326 Jy ! Component: 950 - total flux cleaned = -0.000408679 Jy ! Component: 1000 - total flux cleaned = -0.000421173 Jy ! Component: 1050 - total flux cleaned = -0.000396325 Jy ! Component: 1100 - total flux cleaned = -0.000420873 Jy ! Component: 1150 - total flux cleaned = -0.000396267 Jy ! Component: 1200 - total flux cleaned = -0.000384108 Jy ! Component: 1250 - total flux cleaned = -0.000396202 Jy ! Component: 1300 - total flux cleaned = -0.000407838 Jy ! Component: 1350 - total flux cleaned = -0.000361629 Jy ! Component: 1400 - total flux cleaned = -0.000396132 Jy ! Component: 1450 - total flux cleaned = -0.000373325 Jy ! Component: 1500 - total flux cleaned = -0.000350679 Jy ! Component: 1550 - total flux cleaned = -0.000350725 Jy ! Component: 1600 - total flux cleaned = -0.00031758 Jy ! Component: 1650 - total flux cleaned = -0.000306769 Jy ! Component: 1700 - total flux cleaned = -0.000274045 Jy ! Component: 1750 - total flux cleaned = -0.000252771 Jy ! Component: 1800 - total flux cleaned = -0.000220878 Jy ! Component: 1850 - total flux cleaned = -0.000210224 Jy ! Component: 1900 - total flux cleaned = -0.000126746 Jy ! Component: 1950 - total flux cleaned = -0.000126687 Jy ! Component: 2000 - total flux cleaned = -9.57736e-05 Jy ! Component: 2050 - total flux cleaned = -3.48511e-05 Jy ! Component: 2100 - total flux cleaned = -6.51177e-05 Jy ! Component: 2150 - total flux cleaned = -3.52647e-05 Jy ! Component: 2200 - total flux cleaned = 2.41641e-05 Jy ! Component: 2250 - total flux cleaned = 2.40713e-05 Jy ! Component: 2300 - total flux cleaned = 7.2768e-05 Jy ! Component: 2350 - total flux cleaned = 8.23453e-05 Jy ! Component: 2400 - total flux cleaned = 0.000139911 Jy ! Component: 2450 - total flux cleaned = 0.000130444 Jy ! Component: 2500 - total flux cleaned = 0.000168064 Jy ! Component: 2550 - total flux cleaned = 0.000196107 Jy ! Component: 2600 - total flux cleaned = 0.000223807 Jy ! Component: 2650 - total flux cleaned = 0.000251382 Jy ! Component: 2700 - total flux cleaned = 0.000278618 Jy ! Component: 2750 - total flux cleaned = 0.00026963 Jy ! Component: 2800 - total flux cleaned = 0.000278736 Jy ! Component: 2850 - total flux cleaned = 0.000323384 Jy ! Component: 2900 - total flux cleaned = 0.000349865 Jy ! Component: 2950 - total flux cleaned = 0.000323469 Jy ! Component: 3000 - total flux cleaned = 0.000384548 Jy ! Component: 3050 - total flux cleaned = 0.000367164 Jy ! Component: 3100 - total flux cleaned = 0.00039295 Jy ! Component: 3150 - total flux cleaned = 0.00039286 Jy ! Component: 3200 - total flux cleaned = 0.000409852 Jy ! Component: 3250 - total flux cleaned = 0.000418246 Jy ! Component: 3300 - total flux cleaned = 0.000409874 Jy ! Component: 3350 - total flux cleaned = 0.00042642 Jy ! Component: 3400 - total flux cleaned = 0.000418225 Jy ! Component: 3450 - total flux cleaned = 0.000442759 Jy ! Component: 3500 - total flux cleaned = 0.000450874 Jy ! Component: 3550 - total flux cleaned = 0.000450931 Jy ! Component: 3600 - total flux cleaned = 0.00045093 Jy ! Component: 3650 - total flux cleaned = 0.000458959 Jy ! Component: 3700 - total flux cleaned = 0.000474828 Jy ! Component: 3750 - total flux cleaned = 0.000514271 Jy ! Component: 3800 - total flux cleaned = 0.000498542 Jy ! Component: 3850 - total flux cleaned = 0.00051406 Jy ! Component: 3900 - total flux cleaned = 0.000498581 Jy ! Component: 3950 - total flux cleaned = 0.000514045 Jy ! Component: 4000 - total flux cleaned = 0.000506442 Jy ! Component: 4050 - total flux cleaned = 0.000529295 Jy ! Total flux subtracted in 4096 components = 0.000544462 Jy ! Clean residual min=-0.000442 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.364073 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 399 components and 0.364073 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0502+2516_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9478 x 1.826 at 4.73 degrees (North through East) ! Clean map min=-0.00086285 max=0.2763 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0502+2516_X_map.fits wmodel /image_prod/ug002_uva//J0502+2516_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J0502+2516_X_map.mod wobs /image_prod/ug002_uva//J0502+2516_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0502+2516_X_uvs.fits wwins /image_prod/ug002_uva//J0502+2516_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0502+2516_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.276297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140147 0.140147 0.280294 0.560588 1.12118 2.24235 4.4847 8.96941 17.9388 35.8776 71.7553 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2140.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0502+2516_X_dfm.log closed on Wed Mar 4 20:37:19 2020