! Started logfile: /image_prod/ug002_uva//J2301+0609_X_dfm.log on Thu Mar 5 06:02:53 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//J2301+0609_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2301+0609_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969907 visibilities/baseline/integration-bin. ! Found source: J2301+0609 ! ! 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 25140 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 J2301+0609_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026280Jy sigma=8.804393 ! Fit after self-cal, rms=0.776778Jy sigma=6.628596 ! 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=0.7645 mas, bmaj=3.186 mas, bpa=-18.97 degrees ! Estimated noise=0.871396 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 = 0.168073 Jy ! Component: 100 - total flux cleaned = 0.211661 Jy ! Total flux subtracted in 100 components = 0.211661 Jy ! Clean residual min=-0.008087 max=0.019155 Jy/beam ! Clean residual mean=-0.000010 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.211661 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.211661 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=0.077487Jy sigma=0.630148 ! Fit after self-cal, rms=0.077446Jy sigma=0.629836 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214195 Jy ! Component: 100 - total flux cleaned = 0.0337259 Jy ! Total flux subtracted in 100 components = 0.0337259 Jy ! Clean residual min=-0.005723 max=0.008517 Jy/beam ! Clean residual mean=-0.000006 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.245387 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.245387 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=0.069329Jy sigma=0.547985 ! Fit after self-cal, rms=0.069306Jy sigma=0.547696 ! Inverting map ! Added new window around map position (-5.8, 10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941641 Jy ! Component: 100 - total flux cleaned = 0.0164904 Jy ! Total flux subtracted in 100 components = 0.0164904 Jy ! Clean residual min=-0.005292 max=0.007006 Jy/beam ! Clean residual mean=-0.000004 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.261878 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.261878 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=0.067132Jy sigma=0.527075 ! Fit after self-cal, rms=0.067121Jy sigma=0.526871 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=3.204 mas, bpa=-18.15 degrees ! Estimated noise=0.527988 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 = 0.00957329 Jy ! Component: 100 - total flux cleaned = 0.0161663 Jy ! Component: 150 - total flux cleaned = 0.0209048 Jy ! Component: 200 - total flux cleaned = 0.0243721 Jy ! Total flux subtracted in 200 components = 0.0243721 Jy ! Clean residual min=-0.005772 max=0.006480 Jy/beam ! Clean residual mean=-0.000002 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.28625 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.28625 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=0.065399Jy sigma=0.511045 ! Fit after self-cal, rms=0.065394Jy sigma=0.510856 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9863 x 3.204 at -18.15 degrees (North through East) ! Clean map min=-0.0056128 max=0.22383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.06 ! LA 1.00 MK 0.98 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.06 KP 1.05 ! LA 1.00 MK 1.00 NL 1.07 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.06 ! LA 1.00 MK 0.99 NL 1.05 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.06 ! LA 1.00 MK 1.00 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.05 KP 1.06 ! LA 1.00 MK 1.01 NL 1.05 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.06 ! LA 1.01 MK 0.99 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.06 KP 1.07 ! LA 1.01 MK 0.99 NL 1.04 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.06 KP 1.06 ! LA 1.00 MK 1.01 NL 1.07 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.07 KP 1.07 ! LA 1.00 MK 1.00 NL 1.05 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.06 ! LA 1.00 MK 1.02 NL 1.05 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.06 ! LA 1.01 MK 1.01 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.07 KP 1.09 ! LA 1.00 MK 1.01 NL 1.04 OV 0.93 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.065394Jy sigma=0.510856 ! Fit after self-cal, rms=0.063232Jy sigma=0.485161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9948 mas, bmaj=3.214 mas, bpa=-18.12 degrees ! Estimated noise=0.526958 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 = -0.00359488 Jy ! Component: 100 - total flux cleaned = -0.00467237 Jy ! Component: 150 - total flux cleaned = -0.00512029 Jy ! Component: 200 - total flux cleaned = -0.00543321 Jy ! Total flux subtracted in 200 components = -0.00543321 Jy ! Clean residual min=-0.002439 max=0.003316 Jy/beam ! Clean residual mean=0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.280817 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.280817 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=0.062962Jy sigma=0.482322 ! Fit after self-cal, rms=0.062984Jy sigma=0.482100 ! 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=0.062984Jy sigma=0.482100 ! Fit after self-cal, rms=0.064001Jy sigma=0.473613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=3.214 mas, bpa=-18.19 degrees ! Estimated noise=0.527829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111525 Jy ! Component: 100 - total flux cleaned = -0.00154765 Jy ! Component: 150 - total flux cleaned = -0.00168665 Jy ! Component: 200 - total flux cleaned = -0.00183501 Jy ! Total flux subtracted in 200 components = -0.00183501 Jy ! Clean residual min=-0.001823 max=0.002329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.278982 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.278982 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=0.063921Jy sigma=0.472546 ! Fit after self-cal, rms=0.063944Jy sigma=0.472468 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 (0.8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201811 Jy ! Component: 100 - total flux cleaned = 0.00249182 Jy ! Component: 150 - total flux cleaned = 0.00256689 Jy ! Component: 200 - total flux cleaned = 0.00260207 Jy ! Total flux subtracted in 200 components = 0.00260207 Jy ! Clean residual min=-0.001685 max=0.001860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.281584 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.281584 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=0.063859Jy sigma=0.471797 ! Fit after self-cal, rms=0.063859Jy sigma=0.471768 ! Inverting map ! Added new window around map position (0.2, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760701 Jy ! Component: 100 - total flux cleaned = 0.000832073 Jy ! Component: 150 - total flux cleaned = 0.00100881 Jy ! Component: 200 - total flux cleaned = 0.00107415 Jy ! Total flux subtracted in 200 components = 0.00107415 Jy ! Clean residual min=-0.001593 max=0.001533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.282658 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.282658 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=0.063790Jy sigma=0.471208 ! Fit after self-cal, rms=0.063790Jy sigma=0.471196 ! 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=0.063790Jy sigma=0.471196 ! Fit after self-cal, rms=0.064578Jy sigma=0.470667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9986 mas, bmaj=3.206 mas, bpa=-18.21 degrees ! Estimated noise=0.527586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000881183 Jy ! Component: 100 - total flux cleaned = -0.000698795 Jy ! Component: 150 - total flux cleaned = -0.00048368 Jy ! Component: 200 - total flux cleaned = -0.000373234 Jy ! Total flux subtracted in 200 components = -0.000373234 Jy ! Clean residual min=-0.001419 max=0.001278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.282285 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.282285 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=0.064541Jy sigma=0.470267 ! Fit after self-cal, rms=0.064546Jy sigma=0.470248 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 = -0.000228908 Jy ! Component: 100 - total flux cleaned = -0.000180221 Jy ! Component: 150 - total flux cleaned = -8.9022e-05 Jy ! Component: 200 - total flux cleaned = -0.00011103 Jy ! Total flux subtracted in 200 components = -0.00011103 Jy ! Clean residual min=-0.001388 max=0.001282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.282174 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 176 components and 0.282174 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=0.064530Jy sigma=0.470098 ! Fit after self-cal, rms=0.064529Jy sigma=0.470092 ! 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=0.064529Jy sigma=0.470092 ! Fit after self-cal, rms=0.064689Jy sigma=0.470003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=3.404 mas, bpa=-7.957 degrees ! Estimated noise=0.615197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000696256 Jy ! Component: 100 - total flux cleaned = -0.000613838 Jy ! Component: 150 - total flux cleaned = -0.000501511 Jy ! Component: 200 - total flux cleaned = -0.000433455 Jy ! Total flux subtracted in 200 components = -0.000433455 Jy ! Clean residual min=-0.001416 max=0.001540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.28174 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 0.28174 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=0.064680Jy sigma=0.469875 ! Fit after self-cal, rms=0.064682Jy sigma=0.469868 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 (13.6, 39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092589 Jy ! Component: 100 - total flux cleaned = 0.00120016 Jy ! Component: 150 - total flux cleaned = 0.00130226 Jy ! Component: 200 - total flux cleaned = 0.00134774 Jy ! Total flux subtracted in 200 components = 0.00134774 Jy ! Clean residual min=-0.001229 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.283088 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 228 components and 0.283088 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=0.064651Jy sigma=0.469636 ! Fit after self-cal, rms=0.064649Jy sigma=0.469618 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=3.202 mas, bpa=-18.21 degrees ! Estimated noise=0.527313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9993 x 3.202 at -18.21 degrees (North through East) ! Clean map min=-0.0013021 max=0.22449 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=0.7722 mas, bmaj=3.176 mas, bpa=-19.06 degrees ! Estimated noise=0.882084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17 Jy ! Component: 100 - total flux cleaned = 0.214424 Jy ! Component: 150 - total flux cleaned = 0.236104 Jy ! Component: 200 - total flux cleaned = 0.247565 Jy ! Total flux subtracted in 200 components = 0.247565 Jy ! Clean residual min=-0.002708 max=0.005671 Jy/beam ! Clean residual mean=-0.000004 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.247565 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.247565 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=3.202 mas, bpa=-18.21 degrees ! Estimated noise=0.527313 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 = 0.00973033 Jy ! Component: 100 - total flux cleaned = 0.0156665 Jy ! Component: 150 - total flux cleaned = 0.0197963 Jy ! Component: 200 - total flux cleaned = 0.0227873 Jy ! Total flux subtracted in 200 components = 0.0227873 Jy ! Clean residual min=-0.001696 max=0.002058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.270352 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 65 components and 0.270352 Jy ! Inverting map ! Added new window around map position (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239017 Jy ! Component: 100 - total flux cleaned = 0.00428879 Jy ! Component: 150 - total flux cleaned = 0.00564337 Jy ! Component: 200 - total flux cleaned = 0.00662223 Jy ! Total flux subtracted in 200 components = 0.00662223 Jy ! Clean residual min=-0.001515 max=0.001431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.276975 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.276975 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=2.286 mas, bmaj=3.404 mas, bpa=-7.957 degrees ! Estimated noise=0.615197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162313 Jy ! Component: 100 - total flux cleaned = 0.00256399 Jy ! Component: 150 - total flux cleaned = 0.00313749 Jy ! Component: 200 - total flux cleaned = 0.00370306 Jy ! Total flux subtracted in 200 components = 0.00370306 Jy ! Clean residual min=-0.001571 max=0.001471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.280678 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 = 0.000512686 Jy ! Component: 100 - total flux cleaned = 0.000903282 Jy ! Component: 150 - total flux cleaned = 0.0011204 Jy ! Component: 200 - total flux cleaned = 0.00138662 Jy ! Total flux subtracted in 200 components = 0.00138662 Jy ! Clean residual min=-0.001380 max=0.001292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.282064 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 171 components and 0.282064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=3.202 mas, bpa=-18.21 degrees ! Estimated noise=0.527313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.19121e-05 Jy ! Component: 100 - total flux cleaned = 0.000172038 Jy ! Component: 150 - total flux cleaned = 0.000238276 Jy ! Component: 200 - total flux cleaned = 0.000174616 Jy ! Total flux subtracted in 200 components = 0.000174616 Jy ! Clean residual min=-0.001267 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.282239 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 204 components and 0.282239 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=0.064693Jy sigma=0.469612 ! Fit after self-cal, rms=0.064674Jy sigma=0.469542 wmodel J2301+0609_X_map.mod ! Writing 204 model components to file: J2301+0609_X_map.mod wobs J2301+0609_X_uvs.fits ! Writing UV FITS file: J2301+0609_X_uvs.fits wwins J2301+0609_X_map.win ! wwins: Wrote 6 windows to J2301+0609_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 = -0.000362347 Jy ! Component: 100 - total flux cleaned = -0.000463857 Jy ! Component: 150 - total flux cleaned = -0.000502278 Jy ! Component: 200 - total flux cleaned = -0.000502373 Jy ! Component: 250 - total flux cleaned = -0.000591488 Jy ! Component: 300 - total flux cleaned = -0.000660646 Jy ! Component: 350 - total flux cleaned = -0.00071162 Jy ! Component: 400 - total flux cleaned = -0.000761494 Jy ! Component: 450 - total flux cleaned = -0.000810072 Jy ! Component: 500 - total flux cleaned = -0.000810064 Jy ! Component: 550 - total flux cleaned = -0.000872381 Jy ! Component: 600 - total flux cleaned = -0.000811397 Jy ! Component: 650 - total flux cleaned = -0.00084163 Jy ! Component: 700 - total flux cleaned = -0.000812241 Jy ! Component: 750 - total flux cleaned = -0.000855934 Jy ! Component: 800 - total flux cleaned = -0.000841669 Jy ! Component: 850 - total flux cleaned = -0.000827797 Jy ! Component: 900 - total flux cleaned = -0.000869711 Jy ! Component: 950 - total flux cleaned = -0.000842482 Jy ! Component: 1000 - total flux cleaned = -0.000924073 Jy ! Component: 1050 - total flux cleaned = -0.000910538 Jy ! Component: 1100 - total flux cleaned = -0.000963397 Jy ! Component: 1150 - total flux cleaned = -0.000976512 Jy ! Component: 1200 - total flux cleaned = -0.00101516 Jy ! Component: 1250 - total flux cleaned = -0.0010021 Jy ! Component: 1300 - total flux cleaned = -0.0010273 Jy ! Component: 1350 - total flux cleaned = -0.000989478 Jy ! Component: 1400 - total flux cleaned = -0.00101437 Jy ! Component: 1450 - total flux cleaned = -0.00103885 Jy ! Component: 1500 - total flux cleaned = -0.00105091 Jy ! Component: 1550 - total flux cleaned = -0.00107521 Jy ! Component: 1600 - total flux cleaned = -0.00109917 Jy ! Component: 1650 - total flux cleaned = -0.00117014 Jy ! Component: 1700 - total flux cleaned = -0.00116994 Jy ! Component: 1750 - total flux cleaned = -0.00117018 Jy ! Component: 1800 - total flux cleaned = -0.00125085 Jy ! Component: 1850 - total flux cleaned = -0.00125089 Jy ! Component: 1900 - total flux cleaned = -0.00130737 Jy ! Component: 1950 - total flux cleaned = -0.00138605 Jy ! Component: 2000 - total flux cleaned = -0.00141936 Jy ! Component: 2050 - total flux cleaned = -0.0014856 Jy ! Component: 2100 - total flux cleaned = -0.00157312 Jy ! Component: 2150 - total flux cleaned = -0.00161642 Jy ! Component: 2200 - total flux cleaned = -0.00162711 Jy ! Component: 2250 - total flux cleaned = -0.00171273 Jy ! Component: 2300 - total flux cleaned = -0.00174469 Jy ! Component: 2350 - total flux cleaned = -0.00182896 Jy ! Component: 2400 - total flux cleaned = -0.00192297 Jy ! Component: 2450 - total flux cleaned = -0.00191277 Jy ! Component: 2500 - total flux cleaned = -0.00195414 Jy ! Component: 2550 - total flux cleaned = -0.00197465 Jy ! Component: 2600 - total flux cleaned = -0.00200511 Jy ! Component: 2650 - total flux cleaned = -0.00204556 Jy ! Component: 2700 - total flux cleaned = -0.00211557 Jy ! Component: 2750 - total flux cleaned = -0.00211548 Jy ! Component: 2800 - total flux cleaned = -0.00215506 Jy ! Component: 2850 - total flux cleaned = -0.00222386 Jy ! Component: 2900 - total flux cleaned = -0.00223358 Jy ! Component: 2950 - total flux cleaned = -0.00225295 Jy ! Component: 3000 - total flux cleaned = -0.00229154 Jy ! Component: 3050 - total flux cleaned = -0.00237768 Jy ! Component: 3100 - total flux cleaned = -0.00238721 Jy ! Component: 3150 - total flux cleaned = -0.00242504 Jy ! Component: 3200 - total flux cleaned = -0.00247209 Jy ! Component: 3250 - total flux cleaned = -0.00251866 Jy ! Component: 3300 - total flux cleaned = -0.00254644 Jy ! Component: 3350 - total flux cleaned = -0.00258336 Jy ! Component: 3400 - total flux cleaned = -0.00260165 Jy ! Component: 3450 - total flux cleaned = -0.0026655 Jy ! Component: 3500 - total flux cleaned = -0.00270171 Jy ! Component: 3550 - total flux cleaned = -0.00269265 Jy ! Component: 3600 - total flux cleaned = -0.00278217 Jy ! Component: 3650 - total flux cleaned = -0.00279109 Jy ! Component: 3700 - total flux cleaned = -0.0028089 Jy ! Component: 3750 - total flux cleaned = -0.00282644 Jy ! Component: 3800 - total flux cleaned = -0.00287023 Jy ! Component: 3850 - total flux cleaned = -0.00288758 Jy ! Component: 3900 - total flux cleaned = -0.00291354 Jy ! Component: 3950 - total flux cleaned = -0.00296522 Jy ! Component: 4000 - total flux cleaned = -0.00294814 Jy ! Component: 4050 - total flux cleaned = -0.00299918 Jy ! Total flux subtracted in 4096 components = -0.00302459 Jy ! Clean residual min=-0.000477 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.279215 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 516 components and 0.279215 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2301+0609_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9993 x 3.202 at -18.21 degrees (North through East) ! Clean map min=-0.00089622 max=0.22561 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2301+0609_X_map.fits wmodel /image_prod/ug002_uva//J2301+0609_X_map.mod ! Writing 516 model components to file: /image_prod/ug002_uva//J2301+0609_X_map.mod wobs /image_prod/ug002_uva//J2301+0609_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2301+0609_X_uvs.fits wwins /image_prod/ug002_uva//J2301+0609_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2301+0609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225605 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208871 0.208871 0.417742 0.835484 1.67097 3.34193 6.68387 13.3677 26.7355 53.471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1436.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2301+0609_X_dfm.log closed on Thu Mar 5 06:02:58 2020