! Started logfile: /image_prod/ug002_uva//J2250+1419_X_a_dfm.log on Thu Mar 5 05:54:36 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//J2250+1419_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2250+1419_X_a_uva.fits ! AN table 1: 150 integrations on 10 of 10 possible baselines. ! AN table 2: 50 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2250+1419 ! ! 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 18600 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 J2250+1419_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 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002353Jy sigma=9.794364 ! Fit after self-cal, rms=0.965824Jy sigma=9.469387 ! 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=3.286 mas, bmaj=8.019 mas, bpa=25.57 degrees ! Estimated noise=0.848079 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 = 0.0266444 Jy ! Component: 100 - total flux cleaned = 0.0338803 Jy ! Total flux subtracted in 100 components = 0.0338803 Jy ! Clean residual min=-0.005185 max=0.005228 Jy/beam ! Clean residual mean=0.000008 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.0338803 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0338803 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=0.047032Jy sigma=0.446585 ! Fit after self-cal, rms=0.045592Jy sigma=0.433073 ! 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=3.472 mas, bmaj=8.133 mas, bpa=24.43 degrees ! Estimated noise=0.541887 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 = 0.00654432 Jy ! Component: 100 - total flux cleaned = 0.0110945 Jy ! Component: 150 - total flux cleaned = 0.0147566 Jy ! Component: 200 - total flux cleaned = 0.0178931 Jy ! Total flux subtracted in 200 components = 0.0178931 Jy ! Clean residual min=-0.005111 max=0.004774 Jy/beam ! Clean residual mean=0.000007 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.0517734 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 90 components and 0.0517734 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=0.044242Jy sigma=0.420684 ! Fit after self-cal, rms=0.043962Jy sigma=0.419394 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.472 x 8.133 at 24.43 degrees (North through East) ! Clean map min=-0.005046 max=0.038613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 1.15 LA 0.91 OV 1.11 ! PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.18 LA 0.93 OV 1.13 ! PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 1.20 LA 0.88 OV 1.11 ! PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.23 LA 0.90 OV 1.13 ! PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.26 LA 0.91 OV 1.18 ! PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.35 LA 0.89 OV 1.04 ! PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.29 LA 0.88 OV 1.04 ! PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.36 LA 0.88 OV 1.03 ! PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.35 LA 0.85 OV 1.00 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.24 LA 0.92 OV 1.09 ! PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.31 LA 0.88 OV 0.99 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.14 LA 0.90 OV 1.02 ! PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.043962Jy sigma=0.419394 ! Fit after self-cal, rms=0.042328Jy sigma=0.410233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=8.348 mas, bpa=23.79 degrees ! Estimated noise=0.527932 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 = 0.000934233 Jy ! Component: 100 - total flux cleaned = 0.000961406 Jy ! Component: 150 - total flux cleaned = 0.00113134 Jy ! Component: 200 - total flux cleaned = 0.00130016 Jy ! Total flux subtracted in 200 components = 0.00130016 Jy ! Clean residual min=-0.004131 max=0.004396 Jy/beam ! Clean residual mean=0.000009 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.0530736 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.0530736 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=0.042293Jy sigma=0.409837 ! Fit after self-cal, rms=0.042669Jy sigma=0.407256 ! 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=0.042669Jy sigma=0.407256 ! Fit after self-cal, rms=0.045884Jy sigma=0.400608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=8.457 mas, bpa=23.43 degrees ! Estimated noise=0.538066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.83718e-05 Jy ! Component: 100 - total flux cleaned = 0.000125838 Jy ! Component: 150 - total flux cleaned = 0.000231804 Jy ! Component: 200 - total flux cleaned = 0.000367931 Jy ! Total flux subtracted in 200 components = 0.000367931 Jy ! Clean residual min=-0.002643 max=0.003303 Jy/beam ! Clean residual mean=-0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0534415 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.0534415 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=0.045854Jy sigma=0.400437 ! Fit after self-cal, rms=0.046295Jy sigma=0.399061 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 = 0.000634175 Jy ! Component: 100 - total flux cleaned = 0.000928909 Jy ! Component: 150 - total flux cleaned = 0.00107126 Jy ! Component: 200 - total flux cleaned = 0.00117049 Jy ! Total flux subtracted in 200 components = 0.00117049 Jy ! Clean residual min=-0.002764 max=0.002793 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.054612 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.054612 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=0.046281Jy sigma=0.398895 ! Fit after self-cal, rms=0.046281Jy sigma=0.398865 ! 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=0.046281Jy sigma=0.398865 ! Fit after self-cal, rms=0.048227Jy sigma=0.398160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=8.463 mas, bpa=23.14 degrees ! Estimated noise=0.538117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208709 Jy ! Component: 100 - total flux cleaned = -0.000208726 Jy ! Component: 150 - total flux cleaned = -0.000191761 Jy ! Component: 200 - total flux cleaned = -0.000146348 Jy ! Total flux subtracted in 200 components = -0.000146348 Jy ! Clean residual min=-0.002343 max=0.002799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0544656 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.0544656 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=0.048207Jy sigma=0.398094 ! Fit after self-cal, rms=0.048460Jy sigma=0.397769 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 = 0.000440154 Jy ! Component: 100 - total flux cleaned = 0.000500922 Jy ! Component: 150 - total flux cleaned = 0.000528331 Jy ! Component: 200 - total flux cleaned = 0.000565893 Jy ! Total flux subtracted in 200 components = 0.000565893 Jy ! Clean residual min=-0.002460 max=0.002643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0550315 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.0550315 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=0.048450Jy sigma=0.397686 ! Fit after self-cal, rms=0.048444Jy sigma=0.397671 ! 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=0.048444Jy sigma=0.397671 ! Fit after self-cal, rms=0.049575Jy sigma=0.397517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.882 mas, bmaj=8.372 mas, bpa=22.91 degrees ! Estimated noise=0.537594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281243 Jy ! Component: 100 - total flux cleaned = -0.000233888 Jy ! Component: 150 - total flux cleaned = -0.000177762 Jy ! Component: 200 - total flux cleaned = -0.000165 Jy ! Total flux subtracted in 200 components = -0.000165 Jy ! Clean residual min=-0.002385 max=0.002713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0548665 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.0548665 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=0.049559Jy sigma=0.397480 ! Fit after self-cal, rms=0.049689Jy sigma=0.397391 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 = 0.000304835 Jy ! Component: 100 - total flux cleaned = 0.000385209 Jy ! Component: 150 - total flux cleaned = 0.000397452 Jy ! Component: 200 - total flux cleaned = 0.00040796 Jy ! Total flux subtracted in 200 components = 0.00040796 Jy ! Clean residual min=-0.002434 max=0.002626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0552745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.0552745 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=0.049681Jy sigma=0.397337 ! Fit after self-cal, rms=0.049676Jy sigma=0.397321 ! 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=3.661 mas, bmaj=8.441 mas, bpa=22.96 degrees ! Estimated noise=0.538181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 8.441 at 22.96 degrees (North through East) ! Clean map min=-0.0023318 max=0.037794 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=3.465 mas, bmaj=8.229 mas, bpa=24.26 degrees ! Estimated noise=0.84857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274039 Jy ! Component: 100 - total flux cleaned = 0.03533 Jy ! Component: 150 - total flux cleaned = 0.03936 Jy ! Component: 200 - total flux cleaned = 0.0420795 Jy ! Total flux subtracted in 200 components = 0.0420795 Jy ! Clean residual min=-0.003505 max=0.003033 Jy/beam ! Clean residual mean=0.000000 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0420795 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0420795 Jy ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=8.441 mas, bpa=22.96 degrees ! Estimated noise=0.538181 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 = 0.00269894 Jy ! Component: 100 - total flux cleaned = 0.00477085 Jy ! Component: 150 - total flux cleaned = 0.00644821 Jy ! Component: 200 - total flux cleaned = 0.00781705 Jy ! Total flux subtracted in 200 components = 0.00781705 Jy ! Clean residual min=-0.002717 max=0.002918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0498965 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.0498965 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=3.882 mas, bmaj=8.372 mas, bpa=22.91 degrees ! Estimated noise=0.537594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118468 Jy ! Component: 100 - total flux cleaned = 0.002144 Jy ! Component: 150 - total flux cleaned = 0.00292306 Jy ! Component: 200 - total flux cleaned = 0.00355724 Jy ! Total flux subtracted in 200 components = 0.00355724 Jy ! Clean residual min=-0.002453 max=0.002756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0534538 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 = 0.000421265 Jy ! Component: 100 - total flux cleaned = 0.000706075 Jy ! Component: 150 - total flux cleaned = 0.000831251 Jy ! Component: 200 - total flux cleaned = 0.000930904 Jy ! Total flux subtracted in 200 components = 0.000930904 Jy ! Clean residual min=-0.002451 max=0.002686 Jy/beam ! Clean residual mean=-0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0543847 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.0543847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=8.441 mas, bpa=22.96 degrees ! Estimated noise=0.538181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44904e-05 Jy ! Component: 100 - total flux cleaned = 2.6469e-05 Jy ! Component: 150 - total flux cleaned = 5.07447e-05 Jy ! Component: 200 - total flux cleaned = 0.00010846 Jy ! Total flux subtracted in 200 components = 0.00010846 Jy ! Clean residual min=-0.002413 max=0.002598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0544931 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.0544931 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=0.049684Jy sigma=0.397386 ! Fit after self-cal, rms=0.049681Jy sigma=0.397338 wmodel J2250+1419_X_a_map.mod ! Writing 113 model components to file: J2250+1419_X_a_map.mod wobs J2250+1419_X_a_uvs.fits ! Writing UV FITS file: J2250+1419_X_a_uvs.fits wwins J2250+1419_X_a_map.win ! wwins: Wrote 1 windows to J2250+1419_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 = 0.000501617 Jy ! Component: 100 - total flux cleaned = 0.000618046 Jy ! Component: 150 - total flux cleaned = 0.000523717 Jy ! Component: 200 - total flux cleaned = 0.000436711 Jy ! Component: 250 - total flux cleaned = 0.000335388 Jy ! Component: 300 - total flux cleaned = 0.000241971 Jy ! Component: 350 - total flux cleaned = 0.000241518 Jy ! Component: 400 - total flux cleaned = 0.000180529 Jy ! Component: 450 - total flux cleaned = 0.000143382 Jy ! Component: 500 - total flux cleaned = 0.000107453 Jy ! Component: 550 - total flux cleaned = 5.62339e-05 Jy ! Component: 600 - total flux cleaned = 4.00801e-05 Jy ! Component: 650 - total flux cleaned = -6.80089e-06 Jy ! Component: 700 - total flux cleaned = -2.17862e-05 Jy ! Component: 750 - total flux cleaned = -5.05979e-05 Jy ! Component: 800 - total flux cleaned = -7.81382e-05 Jy ! Component: 850 - total flux cleaned = -9.15992e-05 Jy ! Component: 900 - total flux cleaned = -0.000117672 Jy ! Component: 950 - total flux cleaned = -0.000155009 Jy ! Component: 1000 - total flux cleaned = -0.00015507 Jy ! Component: 1050 - total flux cleaned = -0.000190418 Jy ! Component: 1100 - total flux cleaned = -0.000213172 Jy ! Component: 1150 - total flux cleaned = -0.000235404 Jy ! Component: 1200 - total flux cleaned = -0.000267952 Jy ! Component: 1250 - total flux cleaned = -0.000289143 Jy ! Component: 1300 - total flux cleaned = -0.00030998 Jy ! Component: 1350 - total flux cleaned = -0.000360817 Jy ! Component: 1400 - total flux cleaned = -0.000350699 Jy ! Component: 1450 - total flux cleaned = -0.000331394 Jy ! Component: 1500 - total flux cleaned = -0.000341003 Jy ! Component: 1550 - total flux cleaned = -0.000341235 Jy ! Component: 1600 - total flux cleaned = -0.000386731 Jy ! Component: 1650 - total flux cleaned = -0.000395469 Jy ! Component: 1700 - total flux cleaned = -0.000412955 Jy ! Component: 1750 - total flux cleaned = -0.000412959 Jy ! Component: 1800 - total flux cleaned = -0.000429825 Jy ! Component: 1850 - total flux cleaned = -0.000446416 Jy ! Component: 1900 - total flux cleaned = -0.0004627 Jy ! Component: 1950 - total flux cleaned = -0.000470806 Jy ! Component: 2000 - total flux cleaned = -0.000478822 Jy ! Component: 2050 - total flux cleaned = -0.000494548 Jy ! Component: 2100 - total flux cleaned = -0.000502176 Jy ! Component: 2150 - total flux cleaned = -0.000494623 Jy ! Component: 2200 - total flux cleaned = -0.00045709 Jy ! Component: 2250 - total flux cleaned = -0.000427484 Jy ! Component: 2300 - total flux cleaned = -0.000420148 Jy ! Component: 2350 - total flux cleaned = -0.000390947 Jy ! Component: 2400 - total flux cleaned = -0.000369291 Jy ! Component: 2450 - total flux cleaned = -0.000333402 Jy ! Component: 2500 - total flux cleaned = -0.000297852 Jy ! Component: 2550 - total flux cleaned = -0.000276621 Jy ! Component: 2600 - total flux cleaned = -0.000255495 Jy ! Component: 2650 - total flux cleaned = -0.000213608 Jy ! Component: 2700 - total flux cleaned = -0.000178878 Jy ! Component: 2750 - total flux cleaned = -0.000151306 Jy ! Component: 2800 - total flux cleaned = -0.000116959 Jy ! Component: 2850 - total flux cleaned = -8.96347e-05 Jy ! Component: 2900 - total flux cleaned = -6.24379e-05 Jy ! Component: 2950 - total flux cleaned = -4.20573e-05 Jy ! Component: 3000 - total flux cleaned = -2.85584e-05 Jy ! Component: 3050 - total flux cleaned = -2.17724e-05 Jy ! Component: 3100 - total flux cleaned = -2.17311e-05 Jy ! Component: 3150 - total flux cleaned = -1.57197e-06 Jy ! Component: 3200 - total flux cleaned = 5.1184e-06 Jy ! Component: 3250 - total flux cleaned = 1.18485e-05 Jy ! Component: 3300 - total flux cleaned = 2.52067e-05 Jy ! Component: 3350 - total flux cleaned = 3.18359e-05 Jy ! Component: 3400 - total flux cleaned = 3.85356e-05 Jy ! Component: 3450 - total flux cleaned = 5.1928e-05 Jy ! Component: 3500 - total flux cleaned = 6.53604e-05 Jy ! Component: 3550 - total flux cleaned = 7.20362e-05 Jy ! Component: 3600 - total flux cleaned = 9.22327e-05 Jy ! Component: 3650 - total flux cleaned = 0.000105714 Jy ! Component: 3700 - total flux cleaned = 0.000119351 Jy ! Component: 3750 - total flux cleaned = 0.000126212 Jy ! Component: 3800 - total flux cleaned = 0.000133116 Jy ! Component: 3850 - total flux cleaned = 0.000140071 Jy ! Component: 3900 - total flux cleaned = 0.000154126 Jy ! Component: 3950 - total flux cleaned = 0.000168336 Jy ! Component: 4000 - total flux cleaned = 0.000154064 Jy ! Component: 4050 - total flux cleaned = 0.000161122 Jy ! Total flux subtracted in 4096 components = 0.000175575 Jy ! Clean residual min=-0.000423 max=0.000375 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0546687 Jy keep ! Adding 392 model components to the UV plane model. ! The established model now contains 504 components and 0.0546687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2250+1419_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 8.441 at 22.96 degrees (North through East) ! Clean map min=-0.0014352 max=0.037567 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2250+1419_X_a_map.fits wmodel /image_prod/ug002_uva//J2250+1419_X_a_map.mod ! Writing 504 model components to file: /image_prod/ug002_uva//J2250+1419_X_a_map.mod wobs /image_prod/ug002_uva//J2250+1419_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2250+1419_X_a_uvs.fits wwins /image_prod/ug002_uva//J2250+1419_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2250+1419_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19358 1.19358 2.38715 4.7743 9.5486 19.0972 38.1944 76.3888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 251.345 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2250+1419_X_a_dfm.log closed on Thu Mar 5 05:54:41 2020