! Started logfile: /image_prod/ug002_uva//J1648+4104_X_dfm.log on Thu Mar 5 02:57:06 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//J1648+4104_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1648+4104_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970741 visibilities/baseline/integration-bin. ! Found source: J1648+4104 ! ! 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 31452 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 J1648+4104_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054584Jy sigma=8.917683 ! Fit after self-cal, rms=0.685784Jy sigma=5.797608 ! 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=0.7239 mas, bmaj=1.245 mas, bpa=-3.671 degrees ! Estimated noise=0.905227 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 = 0.232113 Jy ! Component: 100 - total flux cleaned = 0.289092 Jy ! Total flux subtracted in 100 components = 0.289092 Jy ! Clean residual min=-0.009920 max=0.024334 Jy/beam ! Clean residual mean=0.000012 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.289092 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.289092 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=0.081468Jy sigma=0.666963 ! Fit after self-cal, rms=0.081376Jy sigma=0.666369 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274375 Jy ! Component: 100 - total flux cleaned = 0.0421769 Jy ! Total flux subtracted in 100 components = 0.0421769 Jy ! Clean residual min=-0.006801 max=0.016341 Jy/beam ! Clean residual mean=0.000010 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.331269 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.331269 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=0.066158Jy sigma=0.536202 ! Fit after self-cal, rms=0.066064Jy sigma=0.535575 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147835 Jy ! Component: 100 - total flux cleaned = 0.0221429 Jy ! Total flux subtracted in 100 components = 0.0221429 Jy ! Clean residual min=-0.007357 max=0.005597 Jy/beam ! Clean residual mean=0.000009 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.353412 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.353412 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=0.061531Jy sigma=0.498193 ! Fit after self-cal, rms=0.061208Jy sigma=0.495387 ! 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=0.9497 mas, bmaj=1.548 mas, bpa=-2.46 degrees ! Estimated noise=0.477674 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 = 0.00910096 Jy ! Component: 100 - total flux cleaned = 0.0143025 Jy ! Component: 150 - total flux cleaned = 0.0176482 Jy ! Component: 200 - total flux cleaned = 0.0198918 Jy ! Total flux subtracted in 200 components = 0.0198918 Jy ! Clean residual min=-0.008064 max=0.006952 Jy/beam ! Clean residual mean=0.000017 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.373303 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.373303 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=0.059679Jy sigma=0.484070 ! Fit after self-cal, rms=0.059601Jy sigma=0.483284 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9497 x 1.548 at -2.46 degrees (North through East) ! Clean map min=-0.0078554 max=0.31206 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.06 ! LA 1.02 MK 1.03 NL 1.09 OV 1.01 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.06 ! LA 1.00 MK 1.02 NL 1.09 OV 1.01 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.07 ! LA 1.01 MK 1.00 NL 1.09 OV 1.00 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.06 ! LA 1.01 MK 1.02 NL 1.08 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.10 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.09 OV 1.02 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.05 ! LA 1.00 MK 1.00 NL 1.08 OV 1.02 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.06 ! LA 0.99 MK 1.03 NL 1.10 OV 1.00 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.07 ! LA 1.01 MK 1.02 NL 1.09 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.06 ! LA 0.99 MK 1.02 NL 1.07 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.06 ! LA 0.98 MK 1.01 NL 1.09 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.01 ! LA 0.99 MK 1.05 NL 1.09 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.059601Jy sigma=0.483284 ! Fit after self-cal, rms=0.052943Jy sigma=0.432099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9555 mas, bmaj=1.553 mas, bpa=-2.254 degrees ! Estimated noise=0.477411 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 = -0.00147346 Jy ! Component: 100 - total flux cleaned = -0.00181595 Jy ! Component: 150 - total flux cleaned = -0.00198226 Jy ! Component: 200 - total flux cleaned = -0.0020515 Jy ! Total flux subtracted in 200 components = -0.0020515 Jy ! Clean residual min=-0.001913 max=0.001723 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.371252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.371252 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=0.052809Jy sigma=0.430968 ! Fit after self-cal, rms=0.052797Jy sigma=0.430794 ! 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=0.052797Jy sigma=0.430794 ! Fit after self-cal, rms=0.052590Jy sigma=0.428332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9533 mas, bmaj=1.554 mas, bpa=-2.145 degrees ! Estimated noise=0.476901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000923506 Jy ! Component: 100 - total flux cleaned = -0.00108164 Jy ! Component: 150 - total flux cleaned = -0.0012329 Jy ! Component: 200 - total flux cleaned = -0.00128244 Jy ! Total flux subtracted in 200 components = -0.00128244 Jy ! Clean residual min=-0.001439 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.369969 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.369969 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=0.052532Jy sigma=0.427858 ! Fit after self-cal, rms=0.052525Jy sigma=0.427806 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 = -0.000162602 Jy ! Component: 100 - total flux cleaned = -0.000205433 Jy ! Component: 150 - total flux cleaned = -0.000243405 Jy ! Component: 200 - total flux cleaned = -0.000277617 Jy ! Total flux subtracted in 200 components = -0.000277617 Jy ! Clean residual min=-0.001308 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.369692 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.369692 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=0.052509Jy sigma=0.427681 ! Fit after self-cal, rms=0.052506Jy sigma=0.427672 ! Inverting map ! Added new window around map position (-7.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115323 Jy ! Component: 100 - total flux cleaned = 0.00124889 Jy ! Component: 150 - total flux cleaned = 0.00128661 Jy ! Component: 200 - total flux cleaned = 0.00128681 Jy ! Total flux subtracted in 200 components = 0.00128681 Jy ! Clean residual min=-0.001276 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.370979 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.370979 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=0.052478Jy sigma=0.427421 ! Fit after self-cal, rms=0.052476Jy sigma=0.427409 ! 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=0.052476Jy sigma=0.427409 ! Fit after self-cal, rms=0.052498Jy sigma=0.427299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9532 mas, bmaj=1.555 mas, bpa=-2.036 degrees ! Estimated noise=0.476863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210656 Jy ! Component: 100 - total flux cleaned = -0.000215538 Jy ! Component: 150 - total flux cleaned = -0.000125837 Jy ! Component: 200 - total flux cleaned = -0.000125573 Jy ! Total flux subtracted in 200 components = -0.000125573 Jy ! Clean residual min=-0.001166 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.370853 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.370853 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=0.052482Jy sigma=0.427166 ! Fit after self-cal, rms=0.052481Jy sigma=0.427156 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 = -1.07062e-05 Jy ! Component: 100 - total flux cleaned = 3.73633e-06 Jy ! Component: 150 - total flux cleaned = 3.73775e-06 Jy ! Component: 200 - total flux cleaned = 1.7199e-05 Jy ! Total flux subtracted in 200 components = 1.7199e-05 Jy ! Clean residual min=-0.001122 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.37087 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.37087 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=0.052472Jy sigma=0.427100 ! Fit after self-cal, rms=0.052472Jy sigma=0.427096 ! 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=0.052472Jy sigma=0.427096 ! Fit after self-cal, rms=0.052489Jy sigma=0.427070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=2.533 mas, bpa=2.337 degrees ! Estimated noise=0.602683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204869 Jy ! Component: 100 - total flux cleaned = -0.000232494 Jy ! Component: 150 - total flux cleaned = -0.000232738 Jy ! Component: 200 - total flux cleaned = -0.000223686 Jy ! Total flux subtracted in 200 components = -0.000223686 Jy ! Clean residual min=-0.001078 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.370647 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.370647 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=0.052488Jy sigma=0.427051 ! Fit after self-cal, rms=0.052487Jy sigma=0.427047 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.17975e-05 Jy ! Component: 100 - total flux cleaned = 3.20639e-05 Jy ! Component: 150 - total flux cleaned = 3.94949e-05 Jy ! Component: 200 - total flux cleaned = 4.59306e-05 Jy ! Total flux subtracted in 200 components = 4.59306e-05 Jy ! Clean residual min=-0.001085 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.370692 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 94 components and 0.370692 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=0.052488Jy sigma=0.427045 ! Fit after self-cal, rms=0.052487Jy sigma=0.427044 ! 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=0.9533 mas, bmaj=1.555 mas, bpa=-1.955 degrees ! Estimated noise=0.476857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9533 x 1.555 at -1.955 degrees (North through East) ! Clean map min=-0.00097943 max=0.31172 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=0.7252 mas, bmaj=1.25 mas, bpa=-3.107 degrees ! Estimated noise=0.909076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232773 Jy ! Component: 100 - total flux cleaned = 0.291585 Jy ! Component: 150 - total flux cleaned = 0.320693 Jy ! Component: 200 - total flux cleaned = 0.337556 Jy ! Total flux subtracted in 200 components = 0.337556 Jy ! Clean residual min=-0.003366 max=0.008586 Jy/beam ! Clean residual mean=0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.337556 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.337556 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9533 mas, bmaj=1.555 mas, bpa=-1.955 degrees ! Estimated noise=0.476857 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 = 0.01414 Jy ! Component: 100 - total flux cleaned = 0.0212111 Jy ! Component: 150 - total flux cleaned = 0.0250951 Jy ! Component: 200 - total flux cleaned = 0.0273953 Jy ! Total flux subtracted in 200 components = 0.0273953 Jy ! Clean residual min=-0.001162 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.364951 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.364951 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160053 Jy ! Component: 100 - total flux cleaned = 0.00278974 Jy ! Component: 150 - total flux cleaned = 0.00368177 Jy ! Component: 200 - total flux cleaned = 0.0042141 Jy ! Total flux subtracted in 200 components = 0.0042141 Jy ! Clean residual min=-0.001093 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.369165 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.369165 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=2.148 mas, bmaj=2.533 mas, bpa=2.337 degrees ! Estimated noise=0.602683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624111 Jy ! Component: 100 - total flux cleaned = 0.00102342 Jy ! Component: 150 - total flux cleaned = 0.00129269 Jy ! Component: 200 - total flux cleaned = 0.00135481 Jy ! Total flux subtracted in 200 components = 0.00135481 Jy ! Clean residual min=-0.001123 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.37052 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 = 3.16386e-05 Jy ! Component: 100 - total flux cleaned = 6.01715e-05 Jy ! Component: 150 - total flux cleaned = 7.96966e-05 Jy ! Component: 200 - total flux cleaned = 0.000103803 Jy ! Total flux subtracted in 200 components = 0.000103803 Jy ! Clean residual min=-0.001118 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.370624 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.370624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9533 mas, bmaj=1.555 mas, bpa=-1.955 degrees ! Estimated noise=0.476857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167125 Jy ! Component: 100 - total flux cleaned = -0.000146831 Jy ! Component: 150 - total flux cleaned = -0.000146955 Jy ! Component: 200 - total flux cleaned = -9.01902e-05 Jy ! Total flux subtracted in 200 components = -9.01902e-05 Jy ! Clean residual min=-0.001069 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.370534 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.370534 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=0.052519Jy sigma=0.427263 ! Fit after self-cal, rms=0.052514Jy sigma=0.427245 wmodel J1648+4104_X_map.mod ! Writing 75 model components to file: J1648+4104_X_map.mod wobs J1648+4104_X_uvs.fits ! Writing UV FITS file: J1648+4104_X_uvs.fits wwins J1648+4104_X_map.win ! wwins: Wrote 3 windows to J1648+4104_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 = 1.26917e-05 Jy ! Component: 100 - total flux cleaned = 0.000210701 Jy ! Component: 150 - total flux cleaned = 0.000244839 Jy ! Component: 200 - total flux cleaned = 0.000195657 Jy ! Component: 250 - total flux cleaned = 0.000131756 Jy ! Component: 300 - total flux cleaned = 5.36314e-05 Jy ! Component: 350 - total flux cleaned = -5.35046e-05 Jy ! Component: 400 - total flux cleaned = -0.000143349 Jy ! Component: 450 - total flux cleaned = -0.000260636 Jy ! Component: 500 - total flux cleaned = -0.000318146 Jy ! Component: 550 - total flux cleaned = -0.000403321 Jy ! Component: 600 - total flux cleaned = -0.000473177 Jy ! Component: 650 - total flux cleaned = -0.000542438 Jy ! Component: 700 - total flux cleaned = -0.000624187 Jy ! Component: 750 - total flux cleaned = -0.000758462 Jy ! Component: 800 - total flux cleaned = -0.000771592 Jy ! Component: 850 - total flux cleaned = -0.000837214 Jy ! Component: 900 - total flux cleaned = -0.000902378 Jy ! Component: 950 - total flux cleaned = -0.000992316 Jy ! Component: 1000 - total flux cleaned = -0.00105577 Jy ! Component: 1050 - total flux cleaned = -0.00110624 Jy ! Component: 1100 - total flux cleaned = -0.00113106 Jy ! Component: 1150 - total flux cleaned = -0.00120523 Jy ! Component: 1200 - total flux cleaned = -0.00126604 Jy ! Component: 1250 - total flux cleaned = -0.00128985 Jy ! Component: 1300 - total flux cleaned = -0.00133762 Jy ! Component: 1350 - total flux cleaned = -0.00132586 Jy ! Component: 1400 - total flux cleaned = -0.00133762 Jy ! Component: 1450 - total flux cleaned = -0.00127979 Jy ! Component: 1500 - total flux cleaned = -0.00133722 Jy ! Component: 1550 - total flux cleaned = -0.00128014 Jy ! Component: 1600 - total flux cleaned = -0.00129142 Jy ! Component: 1650 - total flux cleaned = -0.00128013 Jy ! Component: 1700 - total flux cleaned = -0.00120241 Jy ! Component: 1750 - total flux cleaned = -0.00120248 Jy ! Component: 1800 - total flux cleaned = -0.0011806 Jy ! Component: 1850 - total flux cleaned = -0.00116968 Jy ! Component: 1900 - total flux cleaned = -0.00112672 Jy ! Component: 1950 - total flux cleaned = -0.0011374 Jy ! Component: 2000 - total flux cleaned = -0.00114788 Jy ! Component: 2050 - total flux cleaned = -0.00111635 Jy ! Component: 2100 - total flux cleaned = -0.00107471 Jy ! Component: 2150 - total flux cleaned = -0.00105404 Jy ! Component: 2200 - total flux cleaned = -0.00102326 Jy ! Component: 2250 - total flux cleaned = -0.0010232 Jy ! Component: 2300 - total flux cleaned = -0.00100293 Jy ! Component: 2350 - total flux cleaned = -0.00100292 Jy ! Component: 2400 - total flux cleaned = -0.000933157 Jy ! Component: 2450 - total flux cleaned = -0.000913336 Jy ! Component: 2500 - total flux cleaned = -0.000903548 Jy ! Component: 2550 - total flux cleaned = -0.000864625 Jy ! Component: 2600 - total flux cleaned = -0.000874415 Jy ! Component: 2650 - total flux cleaned = -0.000845502 Jy ! Component: 2700 - total flux cleaned = -0.00086472 Jy ! Component: 2750 - total flux cleaned = -0.000836259 Jy ! Component: 2800 - total flux cleaned = -0.000798418 Jy ! Component: 2850 - total flux cleaned = -0.00077966 Jy ! Component: 2900 - total flux cleaned = -0.000816978 Jy ! Component: 2950 - total flux cleaned = -0.000770591 Jy ! Component: 3000 - total flux cleaned = -0.000696937 Jy ! Component: 3050 - total flux cleaned = -0.000724373 Jy ! Component: 3100 - total flux cleaned = -0.000678859 Jy ! Component: 3150 - total flux cleaned = -0.00066077 Jy ! Component: 3200 - total flux cleaned = -0.000597845 Jy ! Component: 3250 - total flux cleaned = -0.000624631 Jy ! Component: 3300 - total flux cleaned = -0.000589092 Jy ! Component: 3350 - total flux cleaned = -0.000597904 Jy ! Component: 3400 - total flux cleaned = -0.000571579 Jy ! Component: 3450 - total flux cleaned = -0.000554104 Jy ! Component: 3500 - total flux cleaned = -0.000545397 Jy ! Component: 3550 - total flux cleaned = -0.000519457 Jy ! Component: 3600 - total flux cleaned = -0.000493646 Jy ! Component: 3650 - total flux cleaned = -0.000476541 Jy ! Component: 3700 - total flux cleaned = -0.0004766 Jy ! Component: 3750 - total flux cleaned = -0.000425832 Jy ! Component: 3800 - total flux cleaned = -0.000434276 Jy ! Component: 3850 - total flux cleaned = -0.000409133 Jy ! Component: 3900 - total flux cleaned = -0.000342517 Jy ! Component: 3950 - total flux cleaned = -0.000367429 Jy ! Component: 4000 - total flux cleaned = -0.000367419 Jy ! Component: 4050 - total flux cleaned = -0.000301798 Jy ! Total flux subtracted in 4096 components = -0.00028537 Jy ! Clean residual min=-0.000495 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.370248 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 405 components and 0.370249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1648+4104_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9533 x 1.555 at -1.955 degrees (North through East) ! Clean map min=-0.00067048 max=0.31184 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1648+4104_X_map.fits wmodel /image_prod/ug002_uva//J1648+4104_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1648+4104_X_map.mod wobs /image_prod/ug002_uva//J1648+4104_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1648+4104_X_uvs.fits wwins /image_prod/ug002_uva//J1648+4104_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1648+4104_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133784 0.133784 0.267569 0.535138 1.07028 2.14055 4.2811 8.5622 17.1244 34.2488 68.4976 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2242.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1648+4104_X_dfm.log closed on Thu Mar 5 02:57:11 2020