! Started logfile: /image_prod/ug002_uva//J0427+4133_X_dfm.log on Wed Mar 4 20:21:13 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//J0427+4133_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0427+4133_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0427+4133 ! ! 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 31500 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 J0427+4133_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038796Jy sigma=9.298703 ! Fit after self-cal, rms=0.771598Jy sigma=6.788229 ! 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=0.7349 mas, bmaj=1.324 mas, bpa=3.557 degrees ! Estimated noise=0.821637 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 = 0.166093 Jy ! Component: 100 - total flux cleaned = 0.244672 Jy ! Total flux subtracted in 100 components = 0.244672 Jy ! Clean residual min=-0.011161 max=0.044998 Jy/beam ! Clean residual mean=0.000018 rms=0.003620 Jy/beam ! Combined flux in latest and established models = 0.244672 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.244672 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=0.122389Jy sigma=1.055738 ! Fit after self-cal, rms=0.121572Jy sigma=1.050849 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497247 Jy ! Component: 100 - total flux cleaned = 0.0808461 Jy ! Total flux subtracted in 100 components = 0.0808461 Jy ! Clean residual min=-0.007538 max=0.026199 Jy/beam ! Clean residual mean=0.000010 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.325518 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.325518 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=0.084743Jy sigma=0.713764 ! Fit after self-cal, rms=0.083781Jy sigma=0.705220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230408 Jy ! Component: 100 - total flux cleaned = 0.0383662 Jy ! Total flux subtracted in 100 components = 0.0383662 Jy ! Clean residual min=-0.006947 max=0.019566 Jy/beam ! Clean residual mean=0.000006 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.363884 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.363884 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=0.072207Jy sigma=0.604935 ! Fit after self-cal, rms=0.071742Jy sigma=0.600480 ! Inverting map ! Added new window around map position (-1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164658 Jy ! Component: 100 - total flux cleaned = 0.0273693 Jy ! Total flux subtracted in 100 components = 0.0273693 Jy ! Clean residual min=-0.005572 max=0.008024 Jy/beam ! Clean residual mean=0.000003 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.391254 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.391254 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=0.065159Jy sigma=0.545992 ! Fit after self-cal, rms=0.065067Jy sigma=0.544992 ! 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=0.9508 mas, bmaj=1.61 mas, bpa=3.012 degrees ! Estimated noise=0.45597 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 (-2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141551 Jy ! Component: 100 - total flux cleaned = 0.0237022 Jy ! Component: 150 - total flux cleaned = 0.0307063 Jy ! Component: 200 - total flux cleaned = 0.035973 Jy ! Total flux subtracted in 200 components = 0.035973 Jy ! Clean residual min=-0.006182 max=0.008512 Jy/beam ! Clean residual mean=-0.000004 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.427227 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.427227 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=0.060850Jy sigma=0.511036 ! Fit after self-cal, rms=0.060685Jy sigma=0.509547 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9508 x 1.61 at 3.012 degrees (North through East) ! Clean map min=-0.0057552 max=0.22961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.04 ! LA 1.05 MK 1.30 NL 1.04 OV 0.91 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 KP 1.05 ! LA 1.04 MK 1.33 NL 1.05 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.05 ! LA 1.04 MK 1.42 NL 1.06 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.05 ! LA 1.05 MK 1.39 NL 1.06 OV 0.91 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.04 ! LA 1.05 MK 1.38 NL 1.05 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.04 ! LA 1.05 MK 1.35 NL 1.05 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.05 ! LA 1.05 MK 1.34 NL 1.06 OV 0.90 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.05 ! LA 1.05 MK 1.34 NL 1.05 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.06 ! LA 1.05 MK 1.30 NL 1.07 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.05 ! LA 1.05 MK 1.47 NL 1.06 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.95 KP 1.05 ! LA 1.05 MK 1.43 NL 1.06 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.93 KP 1.06 ! LA 1.04 MK 1.33 NL 1.07 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.060685Jy sigma=0.509547 ! Fit after self-cal, rms=0.058524Jy sigma=0.448351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.646 mas, bpa=5.27 degrees ! Estimated noise=0.463671 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 = 0.00340874 Jy ! Component: 100 - total flux cleaned = 0.00331488 Jy ! Component: 150 - total flux cleaned = 0.00322102 Jy ! Component: 200 - total flux cleaned = 0.00330279 Jy ! Total flux subtracted in 200 components = 0.00330279 Jy ! Clean residual min=-0.003319 max=0.002876 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.43053 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.43053 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=0.058115Jy sigma=0.443419 ! Fit after self-cal, rms=0.058091Jy sigma=0.443029 ! 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=0.058091Jy sigma=0.443029 ! Fit after self-cal, rms=0.057282Jy sigma=0.429021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9833 mas, bmaj=1.643 mas, bpa=5.008 degrees ! Estimated noise=0.464117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000896905 Jy ! Component: 100 - total flux cleaned = -0.000754152 Jy ! Component: 150 - total flux cleaned = -0.00069843 Jy ! Component: 200 - total flux cleaned = -0.000552458 Jy ! Total flux subtracted in 200 components = -0.000552458 Jy ! Clean residual min=-0.001585 max=0.001944 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.429977 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.429977 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=0.057116Jy sigma=0.427338 ! Fit after self-cal, rms=0.057116Jy sigma=0.427167 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 (2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097175 Jy ! Component: 100 - total flux cleaned = 0.00124597 Jy ! Component: 150 - total flux cleaned = 0.0014773 Jy ! Component: 200 - total flux cleaned = 0.00164159 Jy ! Total flux subtracted in 200 components = 0.00164159 Jy ! Clean residual min=-0.001443 max=0.001292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.431619 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.431619 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=0.057016Jy sigma=0.426187 ! Fit after self-cal, rms=0.057009Jy sigma=0.426136 ! 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=0.057009Jy sigma=0.426136 ! Fit after self-cal, rms=0.057592Jy sigma=0.425867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9836 mas, bmaj=1.645 mas, bpa=5.299 degrees ! Estimated noise=0.46509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312951 Jy ! Component: 100 - total flux cleaned = -0.000141071 Jy ! Component: 150 - total flux cleaned = 1.12886e-05 Jy ! Component: 200 - total flux cleaned = 0.000150263 Jy ! Total flux subtracted in 200 components = 0.000150263 Jy ! Clean residual min=-0.001282 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.431769 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.431769 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=0.057532Jy sigma=0.425261 ! Fit after self-cal, rms=0.057531Jy sigma=0.425232 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 = 1.35802e-05 Jy ! Component: 100 - total flux cleaned = 0.000107786 Jy ! Component: 150 - total flux cleaned = 0.000195444 Jy ! Component: 200 - total flux cleaned = 0.000250233 Jy ! Total flux subtracted in 200 components = 0.000250233 Jy ! Clean residual min=-0.001235 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.432019 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.432019 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=0.057501Jy sigma=0.424943 ! Fit after self-cal, rms=0.057499Jy sigma=0.424932 ! 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=0.057499Jy sigma=0.424932 ! Fit after self-cal, rms=0.057928Jy sigma=0.424853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=2.546 mas, bpa=-2.132 degrees ! Estimated noise=0.573946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287185 Jy ! Component: 100 - total flux cleaned = 0.000352022 Jy ! Component: 150 - total flux cleaned = 0.000430342 Jy ! Component: 200 - total flux cleaned = 0.000465591 Jy ! Total flux subtracted in 200 components = 0.000465591 Jy ! Clean residual min=-0.001375 max=0.001296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.432485 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.432485 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=0.057916Jy sigma=0.424683 ! Fit after self-cal, rms=0.057916Jy sigma=0.424677 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 = 1.66669e-05 Jy ! Component: 100 - total flux cleaned = 6.54511e-05 Jy ! Component: 150 - total flux cleaned = 9.53665e-05 Jy ! Component: 200 - total flux cleaned = 0.000123336 Jy ! Total flux subtracted in 200 components = 0.000123336 Jy ! Clean residual min=-0.001347 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.432608 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.432608 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=0.057911Jy sigma=0.424583 ! Fit after self-cal, rms=0.057911Jy sigma=0.424581 ! 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=0.9852 mas, bmaj=1.646 mas, bpa=5.458 degrees ! Estimated noise=0.466222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9852 x 1.646 at 5.458 degrees (North through East) ! Clean map min=-0.001097 max=0.23431 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=0.7611 mas, bmaj=1.361 mas, bpa=6.128 degrees ! Estimated noise=0.860293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171179 Jy ! Component: 100 - total flux cleaned = 0.252743 Jy ! Component: 150 - total flux cleaned = 0.300104 Jy ! Component: 200 - total flux cleaned = 0.329335 Jy ! Total flux subtracted in 200 components = 0.329335 Jy ! Clean residual min=-0.005045 max=0.015743 Jy/beam ! Clean residual mean=0.000010 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.329335 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 0.329335 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9852 mas, bmaj=1.646 mas, bpa=5.458 degrees ! Estimated noise=0.466222 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 = 0.0317232 Jy ! Component: 100 - total flux cleaned = 0.0517316 Jy ! Component: 150 - total flux cleaned = 0.0649461 Jy ! Component: 200 - total flux cleaned = 0.0739224 Jy ! Total flux subtracted in 200 components = 0.0739224 Jy ! Clean residual min=-0.001959 max=0.004936 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.403258 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.403258 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631739 Jy ! Component: 100 - total flux cleaned = 0.011 Jy ! Component: 150 - total flux cleaned = 0.0146411 Jy ! Component: 200 - total flux cleaned = 0.0175338 Jy ! Total flux subtracted in 200 components = 0.0175338 Jy ! Clean residual min=-0.001274 max=0.001714 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.420791 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.420791 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233099 Jy ! Component: 100 - total flux cleaned = 0.00422778 Jy ! Component: 150 - total flux cleaned = 0.00578081 Jy ! Component: 200 - total flux cleaned = 0.00701274 Jy ! Total flux subtracted in 200 components = 0.00701274 Jy ! Clean residual min=-0.001142 max=0.001224 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.427804 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.427804 Jy ! Inverting map ! Added new window around map position (-22, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099706 Jy ! Component: 100 - total flux cleaned = 0.00169259 Jy ! Component: 150 - total flux cleaned = 0.00233249 Jy ! Component: 200 - total flux cleaned = 0.00289383 Jy ! Total flux subtracted in 200 components = 0.00289383 Jy ! Clean residual min=-0.001071 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.430698 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 114 components and 0.430698 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=2.118 mas, bmaj=2.546 mas, bpa=-2.132 degrees ! Estimated noise=0.573946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810249 Jy ! Component: 100 - total flux cleaned = 0.00125485 Jy ! Component: 150 - total flux cleaned = 0.00145942 Jy ! Component: 200 - total flux cleaned = 0.00160894 Jy ! Total flux subtracted in 200 components = 0.00160894 Jy ! Clean residual min=-0.001284 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.432307 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 = 0.000129823 Jy ! Component: 100 - total flux cleaned = 0.000259623 Jy ! Component: 150 - total flux cleaned = 0.000332821 Jy ! Component: 200 - total flux cleaned = 0.000386758 Jy ! Total flux subtracted in 200 components = 0.000386758 Jy ! Clean residual min=-0.001265 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.432694 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 172 components and 0.432694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9852 mas, bmaj=1.646 mas, bpa=5.458 degrees ! Estimated noise=0.466222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355385 Jy ! Component: 100 - total flux cleaned = 0.000355236 Jy ! Component: 150 - total flux cleaned = 0.000371421 Jy ! Component: 200 - total flux cleaned = 0.000399979 Jy ! Total flux subtracted in 200 components = 0.000399979 Jy ! Clean residual min=-0.001054 max=0.001008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.433094 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.433094 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=0.057801Jy sigma=0.424012 ! Fit after self-cal, rms=0.057794Jy sigma=0.423960 wmodel J0427+4133_X_map.mod ! Writing 188 model components to file: J0427+4133_X_map.mod wobs J0427+4133_X_uvs.fits ! Writing UV FITS file: J0427+4133_X_uvs.fits wwins J0427+4133_X_map.win ! wwins: Wrote 6 windows to J0427+4133_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 = -0.000271674 Jy ! Component: 100 - total flux cleaned = -0.000410383 Jy ! Component: 150 - total flux cleaned = -0.00050874 Jy ! Component: 200 - total flux cleaned = -0.000603544 Jy ! Component: 250 - total flux cleaned = -0.000649611 Jy ! Component: 300 - total flux cleaned = -0.00069486 Jy ! Component: 350 - total flux cleaned = -0.000724397 Jy ! Component: 400 - total flux cleaned = -0.000753309 Jy ! Component: 450 - total flux cleaned = -0.000753728 Jy ! Component: 500 - total flux cleaned = -0.000754 Jy ! Component: 550 - total flux cleaned = -0.000808127 Jy ! Component: 600 - total flux cleaned = -0.000794495 Jy ! Component: 650 - total flux cleaned = -0.000794557 Jy ! Component: 700 - total flux cleaned = -0.000820688 Jy ! Component: 750 - total flux cleaned = -0.000846166 Jy ! Component: 800 - total flux cleaned = -0.000820921 Jy ! Component: 850 - total flux cleaned = -0.000845759 Jy ! Component: 900 - total flux cleaned = -0.000857965 Jy ! Component: 950 - total flux cleaned = -0.00087006 Jy ! Component: 1000 - total flux cleaned = -0.000870012 Jy ! Component: 1050 - total flux cleaned = -0.000882017 Jy ! Component: 1100 - total flux cleaned = -0.000870255 Jy ! Component: 1150 - total flux cleaned = -0.000893424 Jy ! Component: 1200 - total flux cleaned = -0.00091645 Jy ! Component: 1250 - total flux cleaned = -0.000916311 Jy ! Component: 1300 - total flux cleaned = -0.000916426 Jy ! Component: 1350 - total flux cleaned = -0.00094986 Jy ! Component: 1400 - total flux cleaned = -0.000916738 Jy ! Component: 1450 - total flux cleaned = -0.000993509 Jy ! Component: 1500 - total flux cleaned = -0.00100422 Jy ! Component: 1550 - total flux cleaned = -0.00101485 Jy ! Component: 1600 - total flux cleaned = -0.00101478 Jy ! Component: 1650 - total flux cleaned = -0.00103598 Jy ! Component: 1700 - total flux cleaned = -0.00105686 Jy ! Component: 1750 - total flux cleaned = -0.00107752 Jy ! Component: 1800 - total flux cleaned = -0.00110844 Jy ! Component: 1850 - total flux cleaned = -0.00114936 Jy ! Component: 1900 - total flux cleaned = -0.00115946 Jy ! Component: 1950 - total flux cleaned = -0.0011796 Jy ! Component: 2000 - total flux cleaned = -0.00121945 Jy ! Component: 2050 - total flux cleaned = -0.00121931 Jy ! Component: 2100 - total flux cleaned = -0.00123882 Jy ! Component: 2150 - total flux cleaned = -0.00123878 Jy ! Component: 2200 - total flux cleaned = -0.0012485 Jy ! Component: 2250 - total flux cleaned = -0.00129651 Jy ! Component: 2300 - total flux cleaned = -0.00130596 Jy ! Component: 2350 - total flux cleaned = -0.00132482 Jy ! Component: 2400 - total flux cleaned = -0.00130605 Jy ! Component: 2450 - total flux cleaned = -0.00133409 Jy ! Component: 2500 - total flux cleaned = -0.00134335 Jy ! Component: 2550 - total flux cleaned = -0.00133416 Jy ! Component: 2600 - total flux cleaned = -0.00134335 Jy ! Component: 2650 - total flux cleaned = -0.00132517 Jy ! Component: 2700 - total flux cleaned = -0.00129802 Jy ! Component: 2750 - total flux cleaned = -0.00128906 Jy ! Component: 2800 - total flux cleaned = -0.00129798 Jy ! Component: 2850 - total flux cleaned = -0.00119146 Jy ! Component: 2900 - total flux cleaned = -0.00122688 Jy ! Component: 2950 - total flux cleaned = -0.00120938 Jy ! Component: 3000 - total flux cleaned = -0.00120934 Jy ! Component: 3050 - total flux cleaned = -0.00119204 Jy ! Component: 3100 - total flux cleaned = -0.00119201 Jy ! Component: 3150 - total flux cleaned = -0.00117477 Jy ! Component: 3200 - total flux cleaned = -0.0011151 Jy ! Component: 3250 - total flux cleaned = -0.00109819 Jy ! Component: 3300 - total flux cleaned = -0.00111506 Jy ! Component: 3350 - total flux cleaned = -0.0011234 Jy ! Component: 3400 - total flux cleaned = -0.00110667 Jy ! Component: 3450 - total flux cleaned = -0.00108174 Jy ! Component: 3500 - total flux cleaned = -0.00107349 Jy ! Component: 3550 - total flux cleaned = -0.00104067 Jy ! Component: 3600 - total flux cleaned = -0.00103249 Jy ! Component: 3650 - total flux cleaned = -0.00101627 Jy ! Component: 3700 - total flux cleaned = -0.00101629 Jy ! Component: 3750 - total flux cleaned = -0.00097604 Jy ! Component: 3800 - total flux cleaned = -0.000976054 Jy ! Component: 3850 - total flux cleaned = -0.000976043 Jy ! Component: 3900 - total flux cleaned = -0.000944421 Jy ! Component: 3950 - total flux cleaned = -0.000944284 Jy ! Component: 4000 - total flux cleaned = -0.000912962 Jy ! Component: 4050 - total flux cleaned = -0.000912864 Jy ! Total flux subtracted in 4096 components = -0.000912839 Jy ! Clean residual min=-0.000517 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.432181 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 499 components and 0.432181 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0427+4133_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9852 x 1.646 at 5.458 degrees (North through East) ! Clean map min=-0.00086244 max=0.23438 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0427+4133_X_map.fits wmodel /image_prod/ug002_uva//J0427+4133_X_map.mod ! Writing 499 model components to file: /image_prod/ug002_uva//J0427+4133_X_map.mod wobs /image_prod/ug002_uva//J0427+4133_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0427+4133_X_uvs.fits wwins /image_prod/ug002_uva//J0427+4133_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0427+4133_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172875 0.172875 0.345751 0.691502 1.383 2.76601 5.53201 11.064 22.128 44.2561 88.5122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1735.35 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0427+4133_X_dfm.log closed on Wed Mar 4 20:21:19 2020