! Started logfile: /image_prod/ug002_uva//J2306+0837_X_dfm.log on Thu Mar 5 06:05:06 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//J2306+0837_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2306+0837_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996296 visibilities/baseline/integration-bin. ! Found source: J2306+0837 ! ! 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 121 lines of history. ! ! Reading 12912 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 J2306+0837_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. ! ! 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=1.004709Jy sigma=9.125451 ! Fit after self-cal, rms=0.946780Jy sigma=8.598451 ! 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=0.8122 mas, bmaj=3.281 mas, bpa=-18.4 degrees ! Estimated noise=1.28832 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 = 0.0419024 Jy ! Component: 100 - total flux cleaned = 0.0523615 Jy ! Total flux subtracted in 100 components = 0.0523615 Jy ! Clean residual min=-0.003368 max=0.004322 Jy/beam ! Clean residual mean=0.000000 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0523615 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0523615 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=0.069176Jy sigma=0.517934 ! Fit after self-cal, rms=0.068239Jy sigma=0.508654 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464031 Jy ! Component: 100 - total flux cleaned = 0.00427172 Jy ! Total flux subtracted in 100 components = 0.00427172 Jy ! Clean residual min=-0.003078 max=0.003098 Jy/beam ! Clean residual mean=0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0566332 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0566332 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=0.067775Jy sigma=0.504902 ! Fit after self-cal, rms=0.067765Jy sigma=0.504847 ! 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=1.059 mas, bmaj=3.294 mas, bpa=-17.93 degrees ! Estimated noise=0.708851 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 = 0.00207135 Jy ! Component: 100 - total flux cleaned = 0.002152 Jy ! Component: 150 - total flux cleaned = 0.0022187 Jy ! Component: 200 - total flux cleaned = 0.00232434 Jy ! Total flux subtracted in 200 components = 0.00232434 Jy ! Clean residual min=-0.002495 max=0.003137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0589576 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0589576 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=0.067571Jy sigma=0.503334 ! Fit after self-cal, rms=0.067531Jy sigma=0.503273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 3.294 at -17.93 degrees (North through East) ! Clean map min=-0.0024281 max=0.055857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.99 KP 1.08 ! LA 1.02 MK 1.02 NL 1.20 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.94 KP 1.10 ! LA 0.96 MK 1.09 NL 1.18 OV 0.89 ! PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.03 KP 1.06 ! LA 1.01 MK 1.11 NL 1.20 OV 0.96 ! PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.99 KP 1.11 ! LA 1.04 MK 0.98 NL 1.14 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.01 KP 1.06 ! LA 0.94 MK 1.03 NL 1.16 OV 1.00 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.95 KP 1.04 ! LA 1.00 MK 0.88 NL 1.17 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.94 KP 1.08 ! LA 0.99 MK 0.99 NL 1.12 OV 0.93 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.00 KP 1.17 ! LA 1.01 MK 0.88 NL 1.16 OV 1.03 ! PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.03 KP 0.97 ! LA 1.06 MK 1.08 NL 1.13 OV 0.94 ! PT 0.80 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 0.98 KP 1.14 ! LA 0.99 MK 1.05 NL 1.17 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.87 KP 1.19 ! LA 0.92 MK 0.93 NL 1.16 OV 1.03 ! PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.89 KP 1.14 ! LA 0.92 MK 1.04 NL 1.10 OV 0.90 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.067531Jy sigma=0.503273 ! Fit after self-cal, rms=0.062838Jy sigma=0.498885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.209 mas, bpa=-17.65 degrees ! Estimated noise=0.699347 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 = 0.000438793 Jy ! Component: 100 - total flux cleaned = 0.000438384 Jy ! Component: 150 - total flux cleaned = 0.000438959 Jy ! Component: 200 - total flux cleaned = 0.000469441 Jy ! Total flux subtracted in 200 components = 0.000469441 Jy ! Clean residual min=-0.001461 max=0.001527 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.059427 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.059427 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=0.062815Jy sigma=0.498789 ! Fit after self-cal, rms=0.062772Jy sigma=0.498478 ! 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=0.062772Jy sigma=0.498478 ! Fit after self-cal, rms=0.063474Jy sigma=0.497254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=3.196 mas, bpa=-17.39 degrees ! Estimated noise=0.699822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403046 Jy ! Component: 100 - total flux cleaned = 0.000444038 Jy ! Component: 150 - total flux cleaned = 0.000411014 Jy ! Component: 200 - total flux cleaned = 0.000381006 Jy ! Total flux subtracted in 200 components = 0.000381006 Jy ! Clean residual min=-0.001480 max=0.001404 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.059808 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.059808 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=0.063461Jy sigma=0.497168 ! Fit after self-cal, rms=0.063476Jy sigma=0.497085 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 = -4.88693e-05 Jy ! Component: 100 - total flux cleaned = -6.2341e-05 Jy ! Component: 150 - total flux cleaned = -7.47674e-05 Jy ! Component: 200 - total flux cleaned = -8.63053e-05 Jy ! Total flux subtracted in 200 components = -8.63053e-05 Jy ! Clean residual min=-0.001519 max=0.001421 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0597217 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.0597217 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=0.063468Jy sigma=0.497057 ! Fit after self-cal, rms=0.063464Jy sigma=0.497054 ! 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=0.063464Jy sigma=0.497054 ! Fit after self-cal, rms=0.063369Jy sigma=0.497019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=3.188 mas, bpa=-17.31 degrees ! Estimated noise=0.698312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024262 Jy ! Component: 100 - total flux cleaned = 0.000242409 Jy ! Component: 150 - total flux cleaned = 0.000241962 Jy ! Component: 200 - total flux cleaned = 0.00023026 Jy ! Total flux subtracted in 200 components = 0.00023026 Jy ! Clean residual min=-0.001538 max=0.001411 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.059952 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.059952 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=0.063361Jy sigma=0.496975 ! Fit after self-cal, rms=0.063358Jy sigma=0.496971 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 = -1.27537e-05 Jy ! Component: 100 - total flux cleaned = -2.32658e-05 Jy ! Component: 150 - total flux cleaned = -2.28839e-05 Jy ! Component: 200 - total flux cleaned = -2.28055e-05 Jy ! Total flux subtracted in 200 components = -2.28055e-05 Jy ! Clean residual min=-0.001556 max=0.001412 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0599292 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0599292 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=0.063353Jy sigma=0.496955 ! Fit after self-cal, rms=0.063350Jy sigma=0.496954 ! 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=0.063350Jy sigma=0.496954 ! Fit after self-cal, rms=0.063139Jy sigma=0.496939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=3.393 mas, bpa=-10.64 degrees ! Estimated noise=0.787077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252183 Jy ! Component: 100 - total flux cleaned = 0.000301011 Jy ! Component: 150 - total flux cleaned = 0.000310122 Jy ! Component: 200 - total flux cleaned = 0.00032568 Jy ! Total flux subtracted in 200 components = 0.00032568 Jy ! Clean residual min=-0.001700 max=0.001634 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0602548 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0602548 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=0.063139Jy sigma=0.496915 ! Fit after self-cal, rms=0.063140Jy sigma=0.496910 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 = 2.66941e-05 Jy ! Component: 100 - total flux cleaned = 4.05875e-05 Jy ! Component: 150 - total flux cleaned = 4.70174e-05 Jy ! Component: 200 - total flux cleaned = 5.27958e-05 Jy ! Total flux subtracted in 200 components = 5.27958e-05 Jy ! Clean residual min=-0.001712 max=0.001624 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0603076 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0603077 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=0.063141Jy sigma=0.496906 ! Fit after self-cal, rms=0.063142Jy sigma=0.496905 ! 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=1.064 mas, bmaj=3.181 mas, bpa=-17.25 degrees ! Estimated noise=0.696608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.181 at -17.25 degrees (North through East) ! Clean map min=-0.0015025 max=0.055229 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=0.8194 mas, bmaj=3.173 mas, bpa=-17.79 degrees ! Estimated noise=1.26497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417649 Jy ! Component: 100 - total flux cleaned = 0.0519642 Jy ! Component: 150 - total flux cleaned = 0.055915 Jy ! Component: 200 - total flux cleaned = 0.0572369 Jy ! Total flux subtracted in 200 components = 0.0572369 Jy ! Clean residual min=-0.002318 max=0.002395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0572369 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0572369 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.181 mas, bpa=-17.25 degrees ! Estimated noise=0.696608 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 = 0.00207282 Jy ! Component: 100 - total flux cleaned = 0.00243848 Jy ! Component: 150 - total flux cleaned = 0.00247625 Jy ! Component: 200 - total flux cleaned = 0.00254032 Jy ! Total flux subtracted in 200 components = 0.00254032 Jy ! Clean residual min=-0.001579 max=0.001385 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0597772 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0597772 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=2.327 mas, bmaj=3.393 mas, bpa=-10.64 degrees ! Estimated noise=0.787077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452895 Jy ! Component: 100 - total flux cleaned = 0.000452025 Jy ! Component: 150 - total flux cleaned = 0.000466045 Jy ! Component: 200 - total flux cleaned = 0.000478226 Jy ! Total flux subtracted in 200 components = 0.000478226 Jy ! Clean residual min=-0.001735 max=0.001586 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0602554 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 = 1.04492e-05 Jy ! Component: 100 - total flux cleaned = 1.9546e-05 Jy ! Component: 150 - total flux cleaned = 2.36318e-05 Jy ! Component: 200 - total flux cleaned = 2.36411e-05 Jy ! Total flux subtracted in 200 components = 2.36411e-05 Jy ! Clean residual min=-0.001737 max=0.001580 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0602791 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0602791 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.181 mas, bpa=-17.25 degrees ! Estimated noise=0.696608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145308 Jy ! Component: 100 - total flux cleaned = -0.000203167 Jy ! Component: 150 - total flux cleaned = -0.000238935 Jy ! Component: 200 - total flux cleaned = -0.000289116 Jy ! Total flux subtracted in 200 components = -0.000289116 Jy ! Clean residual min=-0.001594 max=0.001401 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0599899 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0599899 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=0.063162Jy sigma=0.497012 ! Fit after self-cal, rms=0.063170Jy sigma=0.496991 wmodel J2306+0837_X_map.mod ! Writing 55 model components to file: J2306+0837_X_map.mod wobs J2306+0837_X_uvs.fits ! Writing UV FITS file: J2306+0837_X_uvs.fits wwins J2306+0837_X_map.win ! wwins: Wrote 1 windows to J2306+0837_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 = -0.000264585 Jy ! Component: 100 - total flux cleaned = -0.000287806 Jy ! Component: 150 - total flux cleaned = -0.00031023 Jy ! Component: 200 - total flux cleaned = -0.000267055 Jy ! Component: 250 - total flux cleaned = -0.000287911 Jy ! Component: 300 - total flux cleaned = -0.000328062 Jy ! Component: 350 - total flux cleaned = -0.000405112 Jy ! Component: 400 - total flux cleaned = -0.000460895 Jy ! Component: 450 - total flux cleaned = -0.000551848 Jy ! Component: 500 - total flux cleaned = -0.000622451 Jy ! Component: 550 - total flux cleaned = -0.000709249 Jy ! Component: 600 - total flux cleaned = -0.00079398 Jy ! Component: 650 - total flux cleaned = -0.000760542 Jy ! Component: 700 - total flux cleaned = -0.000760817 Jy ! Component: 750 - total flux cleaned = -0.000744919 Jy ! Component: 800 - total flux cleaned = -0.000729043 Jy ! Component: 850 - total flux cleaned = -0.000744601 Jy ! Component: 900 - total flux cleaned = -0.00074433 Jy ! Component: 950 - total flux cleaned = -0.000698926 Jy ! Component: 1000 - total flux cleaned = -0.000683966 Jy ! Component: 1050 - total flux cleaned = -0.000654475 Jy ! Component: 1100 - total flux cleaned = -0.000625707 Jy ! Component: 1150 - total flux cleaned = -0.000625961 Jy ! Component: 1200 - total flux cleaned = -0.000654234 Jy ! Component: 1250 - total flux cleaned = -0.000681777 Jy ! Component: 1300 - total flux cleaned = -0.000695372 Jy ! Component: 1350 - total flux cleaned = -0.000762867 Jy ! Component: 1400 - total flux cleaned = -0.000789515 Jy ! Component: 1450 - total flux cleaned = -0.00081595 Jy ! Component: 1500 - total flux cleaned = -0.000868367 Jy ! Component: 1550 - total flux cleaned = -0.000920031 Jy ! Component: 1600 - total flux cleaned = -0.00091967 Jy ! Component: 1650 - total flux cleaned = -0.00094499 Jy ! Component: 1700 - total flux cleaned = -0.000995069 Jy ! Component: 1750 - total flux cleaned = -0.000995072 Jy ! Component: 1800 - total flux cleaned = -0.0010441 Jy ! Component: 1850 - total flux cleaned = -0.00105624 Jy ! Component: 1900 - total flux cleaned = -0.00112832 Jy ! Component: 1950 - total flux cleaned = -0.00116395 Jy ! Component: 2000 - total flux cleaned = -0.00117573 Jy ! Component: 2050 - total flux cleaned = -0.00119932 Jy ! Component: 2100 - total flux cleaned = -0.00125703 Jy ! Component: 2150 - total flux cleaned = -0.00129133 Jy ! Component: 2200 - total flux cleaned = -0.00128008 Jy ! Component: 2250 - total flux cleaned = -0.00133624 Jy ! Component: 2300 - total flux cleaned = -0.00135849 Jy ! Component: 2350 - total flux cleaned = -0.00139144 Jy ! Component: 2400 - total flux cleaned = -0.00141322 Jy ! Component: 2450 - total flux cleaned = -0.00144549 Jy ! Component: 2500 - total flux cleaned = -0.00145613 Jy ! Component: 2550 - total flux cleaned = -0.00145612 Jy ! Component: 2600 - total flux cleaned = -0.0014771 Jy ! Component: 2650 - total flux cleaned = -0.00151884 Jy ! Component: 2700 - total flux cleaned = -0.00153939 Jy ! Component: 2750 - total flux cleaned = -0.00151901 Jy ! Component: 2800 - total flux cleaned = -0.00155962 Jy ! Component: 2850 - total flux cleaned = -0.00156968 Jy ! Component: 2900 - total flux cleaned = -0.00158973 Jy ! Component: 2950 - total flux cleaned = -0.00160959 Jy ! Component: 3000 - total flux cleaned = -0.00164886 Jy ! Component: 3050 - total flux cleaned = -0.00165859 Jy ! Component: 3100 - total flux cleaned = -0.00168768 Jy ! Component: 3150 - total flux cleaned = -0.00171633 Jy ! Component: 3200 - total flux cleaned = -0.00173543 Jy ! Component: 3250 - total flux cleaned = -0.00175434 Jy ! Component: 3300 - total flux cleaned = -0.00180132 Jy ! Component: 3350 - total flux cleaned = -0.0018108 Jy ! Component: 3400 - total flux cleaned = -0.0018201 Jy ! Component: 3450 - total flux cleaned = -0.00186626 Jy ! Component: 3500 - total flux cleaned = -0.00193039 Jy ! Component: 3550 - total flux cleaned = -0.00196674 Jy ! Component: 3600 - total flux cleaned = -0.00198475 Jy ! Component: 3650 - total flux cleaned = -0.0020206 Jy ! Component: 3700 - total flux cleaned = -0.00203833 Jy ! Component: 3750 - total flux cleaned = -0.0020561 Jy ! Component: 3800 - total flux cleaned = -0.00207369 Jy ! Component: 3850 - total flux cleaned = -0.00209985 Jy ! Component: 3900 - total flux cleaned = -0.0021346 Jy ! Component: 3950 - total flux cleaned = -0.00214333 Jy ! Component: 4000 - total flux cleaned = -0.00214344 Jy ! Component: 4050 - total flux cleaned = -0.00218613 Jy ! Total flux subtracted in 4096 components = -0.00220305 Jy ! Clean residual min=-0.000514 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0577869 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 346 components and 0.0577869 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2306+0837_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.181 at -17.25 degrees (North through East) ! Clean map min=-0.00093542 max=0.05489 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2306+0837_X_map.fits wmodel /image_prod/ug002_uva//J2306+0837_X_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J2306+0837_X_map.mod wobs /image_prod/ug002_uva//J2306+0837_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2306+0837_X_uvs.fits wwins /image_prod/ug002_uva//J2306+0837_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2306+0837_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0548902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.812149 0.812149 1.6243 3.24859 6.49719 12.9944 25.9888 51.9775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 369.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2306+0837_X_dfm.log closed on Thu Mar 5 06:05:10 2020