! Started logfile: /image_prod/ug002_uva//J2328+2937_X_a_dfm.log on Thu Mar 5 06:18:01 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//J2328+2937_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2328+2937_X_a_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.796296 visibilities/baseline/integration-bin. ! Found source: J2328+2937 ! ! 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 30960 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 J2328+2937_X_a] 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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001138Jy sigma=10.779843 ! Fit after self-cal, rms=0.980105Jy sigma=10.578510 ! 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=0.9404 mas, bmaj=2.3 mas, bpa=-30.88 degrees ! Estimated noise=0.910423 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 = 0.0154297 Jy ! Component: 100 - total flux cleaned = 0.0180293 Jy ! Total flux subtracted in 100 components = 0.0180293 Jy ! Clean residual min=-0.002705 max=0.002371 Jy/beam ! Clean residual mean=0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0180293 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0180293 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=0.042949Jy sigma=0.440780 ! Fit after self-cal, rms=0.041426Jy sigma=0.423774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454529 Jy ! Component: 100 - total flux cleaned = 0.00548255 Jy ! Total flux subtracted in 100 components = 0.00548255 Jy ! Clean residual min=-0.002282 max=0.001959 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0235118 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0235118 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=0.040995Jy sigma=0.419073 ! Fit after self-cal, rms=0.040985Jy sigma=0.418903 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=2.43 mas, bpa=-28.69 degrees ! Estimated noise=0.379634 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 = 0.000104764 Jy ! Component: 100 - total flux cleaned = 0.000212123 Jy ! Component: 150 - total flux cleaned = 0.000252154 Jy ! Component: 200 - total flux cleaned = 0.000302006 Jy ! Total flux subtracted in 200 components = 0.000302006 Jy ! Clean residual min=-0.000892 max=0.000988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0238138 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0238138 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=0.040956Jy sigma=0.418594 ! Fit after self-cal, rms=0.040932Jy sigma=0.418481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.308 x 2.43 at -28.69 degrees (North through East) ! Clean map min=-0.00093134 max=0.02396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.98 KP 1.16 ! LA 1.01 MK 1.15 NL 1.10 OV 0.97 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.01 KP 1.00 ! LA 1.07 MK 1.16 NL 1.20 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 1.03 ! LA 1.00 MK 1.09 NL 1.27 OV 0.97 ! PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 0.97 ! LA 1.10 MK 1.25 NL 1.19 OV 0.91 ! PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.02 ! LA 1.00 MK 1.04 NL 1.11 OV 0.96 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.96 KP 1.15 ! LA 1.04 MK 1.09 NL 1.12 OV 0.79 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.85 KP 1.02 ! LA 1.02 MK 1.08 NL 1.12 OV 0.92 ! PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.80 KP 1.11 ! LA 1.03 MK 1.03 NL 1.27 OV 0.88 ! PT 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.86 KP 1.02 ! LA 1.02 MK 1.11 NL 1.05 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.85 KP 1.03 ! LA 0.95 MK 0.90 NL 1.09 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.86 KP 1.03 ! LA 0.95 MK 0.89 NL 1.09 OV 0.79 ! PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.92 HN 0.90 KP 1.02 ! LA 0.99 MK 0.83 NL 1.07 OV 0.86 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.040932Jy sigma=0.418481 ! Fit after self-cal, rms=0.039694Jy sigma=0.416876 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=2.384 mas, bpa=-28.09 degrees ! Estimated noise=0.375553 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 = 5.01414e-05 Jy ! Component: 100 - total flux cleaned = 3.91298e-05 Jy ! Component: 150 - total flux cleaned = 1.2573e-05 Jy ! Component: 200 - total flux cleaned = -8.10103e-06 Jy ! Total flux subtracted in 200 components = -8.10103e-06 Jy ! Clean residual min=-0.000608 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0238057 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0238057 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=0.039689Jy sigma=0.416827 ! Fit after self-cal, rms=0.039727Jy sigma=0.416306 ! 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=0.039727Jy sigma=0.416306 ! Fit after self-cal, rms=0.040378Jy sigma=0.415525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=2.368 mas, bpa=-28.28 degrees ! Estimated noise=0.375181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71596e-05 Jy ! Component: 100 - total flux cleaned = -2.3613e-05 Jy ! Component: 150 - total flux cleaned = -2.87477e-05 Jy ! Component: 200 - total flux cleaned = -2.44495e-05 Jy ! Total flux subtracted in 200 components = -2.44495e-05 Jy ! Clean residual min=-0.000569 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0237813 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0237813 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=0.040376Jy sigma=0.415510 ! Fit after self-cal, rms=0.040451Jy sigma=0.415176 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504156 Jy ! Component: 100 - total flux cleaned = 0.000561983 Jy ! Component: 150 - total flux cleaned = 0.000574224 Jy ! Component: 200 - total flux cleaned = 0.000605513 Jy ! Total flux subtracted in 200 components = 0.000605513 Jy ! Clean residual min=-0.000537 max=0.000529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0243868 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0243868 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=0.040440Jy sigma=0.415071 ! Fit after self-cal, rms=0.040437Jy sigma=0.415014 ! 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=0.040437Jy sigma=0.415014 ! Fit after self-cal, rms=0.040819Jy sigma=0.414905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.361 mas, bpa=-28.38 degrees ! Estimated noise=0.373801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276109 Jy ! Component: 100 - total flux cleaned = 0.000298683 Jy ! Component: 150 - total flux cleaned = 0.000318623 Jy ! Component: 200 - total flux cleaned = 0.000336186 Jy ! Total flux subtracted in 200 components = 0.000336186 Jy ! Clean residual min=-0.000478 max=0.000566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.024723 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0247229 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=0.040812Jy sigma=0.414845 ! Fit after self-cal, rms=0.040855Jy sigma=0.414757 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 = 0.000207836 Jy ! Component: 100 - total flux cleaned = 0.0002266 Jy ! Component: 150 - total flux cleaned = 0.000234901 Jy ! Component: 200 - total flux cleaned = 0.000272409 Jy ! Total flux subtracted in 200 components = 0.000272409 Jy ! Clean residual min=-0.000474 max=0.000545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0249954 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0249954 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=0.040851Jy sigma=0.414718 ! Fit after self-cal, rms=0.040849Jy sigma=0.414703 ! 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=0.040849Jy sigma=0.414703 ! Fit after self-cal, rms=0.041024Jy sigma=0.414682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=2.788 mas, bpa=-12.37 degrees ! Estimated noise=0.413315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216842 Jy ! Component: 100 - total flux cleaned = 0.000270476 Jy ! Component: 150 - total flux cleaned = 0.000270673 Jy ! Component: 200 - total flux cleaned = 0.000280807 Jy ! Total flux subtracted in 200 components = 0.000280807 Jy ! Clean residual min=-0.000474 max=0.000563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0252762 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.0252762 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=0.041022Jy sigma=0.414667 ! Fit after self-cal, rms=0.041045Jy sigma=0.414618 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 = 0.000202405 Jy ! Component: 100 - total flux cleaned = 0.000296994 Jy ! Component: 150 - total flux cleaned = 0.000307019 Jy ! Component: 200 - total flux cleaned = 0.000307037 Jy ! Total flux subtracted in 200 components = 0.000307037 Jy ! Clean residual min=-0.000464 max=0.000555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0255832 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.0255832 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=0.041043Jy sigma=0.414606 ! Fit after self-cal, rms=0.041040Jy sigma=0.414588 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=2.358 mas, bpa=-28.39 degrees ! Estimated noise=0.37328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.324 x 2.358 at -28.39 degrees (North through East) ! Clean map min=-0.00048253 max=0.023651 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=0.9543 mas, bmaj=2.22 mas, bpa=-30.62 degrees ! Estimated noise=0.882392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182219 Jy ! Component: 100 - total flux cleaned = 0.022419 Jy ! Component: 150 - total flux cleaned = 0.0237739 Jy ! Component: 200 - total flux cleaned = 0.0247247 Jy ! Total flux subtracted in 200 components = 0.0247247 Jy ! Clean residual min=-0.001636 max=0.001610 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0247247 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0247247 Jy ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=2.358 mas, bpa=-28.39 degrees ! Estimated noise=0.37328 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 = 0.00104066 Jy ! Component: 100 - total flux cleaned = 0.00125632 Jy ! Component: 150 - total flux cleaned = 0.00118704 Jy ! Component: 200 - total flux cleaned = 0.00112539 Jy ! Total flux subtracted in 200 components = 0.00112539 Jy ! Clean residual min=-0.000573 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0258501 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0258501 Jy ! Inverting map ! Added new window around map position (28.4, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250652 Jy ! Component: 100 - total flux cleaned = 0.00026988 Jy ! Component: 150 - total flux cleaned = 0.000254132 Jy ! Component: 200 - total flux cleaned = 0.000239319 Jy ! Total flux subtracted in 200 components = 0.000239319 Jy ! Clean residual min=-0.000537 max=0.000549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0260894 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0260894 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=2.575 mas, bmaj=2.788 mas, bpa=-12.37 degrees ! Estimated noise=0.413315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139156 Jy ! Component: 100 - total flux cleaned = 0.000271909 Jy ! Component: 150 - total flux cleaned = 0.000346201 Jy ! Component: 200 - total flux cleaned = 0.000375911 Jy ! Total flux subtracted in 200 components = 0.000375911 Jy ! Clean residual min=-0.000519 max=0.000456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0264653 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 = 2.07963e-05 Jy ! Component: 100 - total flux cleaned = 4.66062e-05 Jy ! Component: 150 - total flux cleaned = 5.27454e-05 Jy ! Component: 200 - total flux cleaned = 7.02287e-05 Jy ! Total flux subtracted in 200 components = 7.02287e-05 Jy ! Clean residual min=-0.000516 max=0.000455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0265356 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.0265356 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=2.358 mas, bpa=-28.39 degrees ! Estimated noise=0.37328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012396 Jy ! Component: 100 - total flux cleaned = -0.000212365 Jy ! Component: 150 - total flux cleaned = -0.00026295 Jy ! Component: 200 - total flux cleaned = -0.000309643 Jy ! Total flux subtracted in 200 components = -0.000309643 Jy ! Clean residual min=-0.000478 max=0.000478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0262259 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0262259 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=0.041030Jy sigma=0.414520 ! Fit after self-cal, rms=0.041017Jy sigma=0.414458 wmodel J2328+2937_X_a_map.mod ! Writing 87 model components to file: J2328+2937_X_a_map.mod wobs J2328+2937_X_a_uvs.fits ! Writing UV FITS file: J2328+2937_X_a_uvs.fits wwins J2328+2937_X_a_map.win ! wwins: Wrote 3 windows to J2328+2937_X_a_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 = 0.000139254 Jy ! Component: 100 - total flux cleaned = 0.000208673 Jy ! Component: 150 - total flux cleaned = 0.000250142 Jy ! Component: 200 - total flux cleaned = 0.000274302 Jy ! Component: 250 - total flux cleaned = 0.000282118 Jy ! Component: 300 - total flux cleaned = 0.000267085 Jy ! Component: 350 - total flux cleaned = 0.00026715 Jy ! Component: 400 - total flux cleaned = 0.00025984 Jy ! Component: 450 - total flux cleaned = 0.000259802 Jy ! Component: 500 - total flux cleaned = 0.000252815 Jy ! Component: 550 - total flux cleaned = 0.000252736 Jy ! Component: 600 - total flux cleaned = 0.000239215 Jy ! Component: 650 - total flux cleaned = 0.000245727 Jy ! Component: 700 - total flux cleaned = 0.000252272 Jy ! Component: 750 - total flux cleaned = 0.000258702 Jy ! Component: 800 - total flux cleaned = 0.000239648 Jy ! Component: 850 - total flux cleaned = 0.000227159 Jy ! Component: 900 - total flux cleaned = 0.000227276 Jy ! Component: 950 - total flux cleaned = 0.000227367 Jy ! Component: 1000 - total flux cleaned = 0.000233281 Jy ! Component: 1050 - total flux cleaned = 0.000221375 Jy ! Component: 1100 - total flux cleaned = 0.000227227 Jy ! Component: 1150 - total flux cleaned = 0.00022151 Jy ! Component: 1200 - total flux cleaned = 0.000221489 Jy ! Component: 1250 - total flux cleaned = 0.000198874 Jy ! Component: 1300 - total flux cleaned = 0.000187652 Jy ! Component: 1350 - total flux cleaned = 0.0001544 Jy ! Component: 1400 - total flux cleaned = 0.000138007 Jy ! Component: 1450 - total flux cleaned = 0.000132664 Jy ! Component: 1500 - total flux cleaned = 0.000116623 Jy ! Component: 1550 - total flux cleaned = 0.000121963 Jy ! Component: 1600 - total flux cleaned = 0.000116632 Jy ! Component: 1650 - total flux cleaned = 0.000100953 Jy ! Component: 1700 - total flux cleaned = 0.000111401 Jy ! Component: 1750 - total flux cleaned = 0.000116551 Jy ! Component: 1800 - total flux cleaned = 0.000136773 Jy ! Component: 1850 - total flux cleaned = 0.000151795 Jy ! Component: 1900 - total flux cleaned = 0.000131916 Jy ! Component: 1950 - total flux cleaned = 0.000136864 Jy ! Component: 2000 - total flux cleaned = 0.000156438 Jy ! Component: 2050 - total flux cleaned = 0.000161251 Jy ! Component: 2100 - total flux cleaned = 0.000161279 Jy ! Component: 2150 - total flux cleaned = 0.000170802 Jy ! Component: 2200 - total flux cleaned = 0.000161352 Jy ! Component: 2250 - total flux cleaned = 0.000184787 Jy ! Component: 2300 - total flux cleaned = 0.000189476 Jy ! Component: 2350 - total flux cleaned = 0.000171014 Jy ! Component: 2400 - total flux cleaned = 0.000198544 Jy ! Component: 2450 - total flux cleaned = 0.000193961 Jy ! Component: 2500 - total flux cleaned = 0.000221154 Jy ! Component: 2550 - total flux cleaned = 0.000207696 Jy ! Component: 2600 - total flux cleaned = 0.000225471 Jy ! Component: 2650 - total flux cleaned = 0.000212245 Jy ! Component: 2700 - total flux cleaned = 0.000238542 Jy ! Component: 2750 - total flux cleaned = 0.000238605 Jy ! Component: 2800 - total flux cleaned = 0.000251622 Jy ! Component: 2850 - total flux cleaned = 0.00023871 Jy ! Component: 2900 - total flux cleaned = 0.000268568 Jy ! Component: 2950 - total flux cleaned = 0.000255888 Jy ! Component: 3000 - total flux cleaned = 0.000268489 Jy ! Component: 3050 - total flux cleaned = 0.000285217 Jy ! Component: 3100 - total flux cleaned = 0.000289346 Jy ! Component: 3150 - total flux cleaned = 0.000293449 Jy ! Component: 3200 - total flux cleaned = 0.000293422 Jy ! Component: 3250 - total flux cleaned = 0.000305601 Jy ! Component: 3300 - total flux cleaned = 0.000305609 Jy ! Component: 3350 - total flux cleaned = 0.000305593 Jy ! Component: 3400 - total flux cleaned = 0.000309591 Jy ! Component: 3450 - total flux cleaned = 0.000317469 Jy ! Component: 3500 - total flux cleaned = 0.00032144 Jy ! Component: 3550 - total flux cleaned = 0.00032534 Jy ! Component: 3600 - total flux cleaned = 0.000321416 Jy ! Component: 3650 - total flux cleaned = 0.00032527 Jy ! Component: 3700 - total flux cleaned = 0.000336853 Jy ! Component: 3750 - total flux cleaned = 0.000329226 Jy ! Component: 3800 - total flux cleaned = 0.000321604 Jy ! Component: 3850 - total flux cleaned = 0.000329175 Jy ! Component: 3900 - total flux cleaned = 0.000317908 Jy ! Component: 3950 - total flux cleaned = 0.000332829 Jy ! Component: 4000 - total flux cleaned = 0.000303083 Jy ! Component: 4050 - total flux cleaned = 0.000303061 Jy ! Total flux subtracted in 4096 components = 0.000299383 Jy ! Clean residual min=-0.000222 max=0.000230 Jy/beam ! Clean residual mean=0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0265253 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 362 components and 0.0265253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2328+2937_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.324 x 2.358 at -28.39 degrees (North through East) ! Clean map min=-0.00043352 max=0.023428 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2328+2937_X_a_map.fits wmodel /image_prod/ug002_uva//J2328+2937_X_a_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J2328+2937_X_a_map.mod wobs /image_prod/ug002_uva//J2328+2937_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2328+2937_X_a_uvs.fits wwins /image_prod/ug002_uva//J2328+2937_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2328+2937_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0234279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.54659e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.838306 0.838306 1.67661 3.35322 6.70644 13.4129 26.8258 53.6516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.864 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2328+2937_X_a_dfm.log closed on Thu Mar 5 06:18:05 2020