! Started logfile: /image_prod/ug002_uva//J1024+2332_X_dfm.log on Wed Mar 4 23:33:36 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//J1024+2332_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1024+2332_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908519 visibilities/baseline/integration-bin. ! Found source: J1024+2332 ! ! 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 29436 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 J1024+2332_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011301Jy sigma=9.885298 ! Fit after self-cal, rms=0.863466Jy sigma=8.410066 ! 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=0.7443 mas, bmaj=1.464 mas, bpa=-5.802 degrees ! Estimated noise=0.771388 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 = 0.0994602 Jy ! Component: 100 - total flux cleaned = 0.130466 Jy ! Total flux subtracted in 100 components = 0.130466 Jy ! Clean residual min=-0.004868 max=0.013548 Jy/beam ! Clean residual mean=0.000003 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.130466 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.130466 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=0.061257Jy sigma=0.577114 ! Fit after self-cal, rms=0.061197Jy sigma=0.576335 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150481 Jy ! Component: 100 - total flux cleaned = 0.022991 Jy ! Total flux subtracted in 100 components = 0.022991 Jy ! Clean residual min=-0.004334 max=0.010804 Jy/beam ! Clean residual mean=0.000002 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.153457 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.153457 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=0.055972Jy sigma=0.519741 ! Fit after self-cal, rms=0.055957Jy sigma=0.519506 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986593 Jy ! Component: 100 - total flux cleaned = 0.0147089 Jy ! Total flux subtracted in 100 components = 0.0147089 Jy ! Clean residual min=-0.003949 max=0.005804 Jy/beam ! Clean residual mean=0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.168166 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.168166 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=0.053560Jy sigma=0.493409 ! Fit after self-cal, rms=0.053362Jy sigma=0.491279 ! Inverting map ! Added new window around map position (2.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557962 Jy ! Component: 100 - total flux cleaned = 0.0091142 Jy ! Total flux subtracted in 100 components = 0.0091142 Jy ! Clean residual min=-0.003502 max=0.003627 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.17728 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.17728 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=0.052513Jy sigma=0.482139 ! Fit after self-cal, rms=0.052434Jy sigma=0.481273 ! 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=0.9692 mas, bmaj=1.79 mas, bpa=-4.382 degrees ! Estimated noise=0.429356 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 = 0.0048394 Jy ! Component: 100 - total flux cleaned = 0.00789189 Jy ! Component: 150 - total flux cleaned = 0.0100119 Jy ! Component: 200 - total flux cleaned = 0.0115507 Jy ! Total flux subtracted in 200 components = 0.0115507 Jy ! Clean residual min=-0.003467 max=0.003579 Jy/beam ! Clean residual mean=0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.188831 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.188831 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=0.051928Jy sigma=0.475981 ! Fit after self-cal, rms=0.051872Jy sigma=0.475283 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9692 x 1.79 at -4.382 degrees (North through East) ! Clean map min=-0.0033739 max=0.13226 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.06 ! LA 1.03 MK 1.01 NL 1.10 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.06 ! LA 0.99 MK 0.99 NL 1.10 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.98 KP 1.06 ! LA 1.02 MK 1.01 NL 1.11 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.04 ! LA 1.03 MK 1.00 NL 1.11 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.06 ! LA 1.01 MK 0.99 NL 1.10 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.06 ! LA 1.01 MK 1.03 NL 1.10 OV 0.85 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.02 ! LA 1.03 MK 1.01 NL 1.09 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.05 ! LA 1.02 MK 1.02 NL 1.06 OV 0.89 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.05 ! LA 1.01 MK 1.01 NL 1.11 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.00 KP 1.02 ! LA 1.02 MK 0.98 NL 1.09 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.06 ! LA 1.01 MK 0.94 NL 1.07 OV 0.90 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.07 ! LA 1.01 MK 0.93 NL 1.08 OV 0.93 ! PT 0.91 SC 1.07 ! ! ! Fit before self-cal, rms=0.051872Jy sigma=0.475283 ! Fit after self-cal, rms=0.050270Jy sigma=0.462001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9699 mas, bmaj=1.793 mas, bpa=-4.313 degrees ! Estimated noise=0.428108 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 (5, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793521 Jy ! Component: 100 - total flux cleaned = 0.000788663 Jy ! Component: 150 - total flux cleaned = 0.000787148 Jy ! Component: 200 - total flux cleaned = 0.000867754 Jy ! Total flux subtracted in 200 components = 0.000867754 Jy ! Clean residual min=-0.001390 max=0.001601 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.189699 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.189699 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=0.050136Jy sigma=0.460745 ! Fit after self-cal, rms=0.050134Jy sigma=0.460601 ! 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=0.050134Jy sigma=0.460601 ! Fit after self-cal, rms=0.050486Jy sigma=0.457476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=1.781 mas, bpa=-4.072 degrees ! Estimated noise=0.427497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.94563e-05 Jy ! Component: 100 - total flux cleaned = -8.41239e-05 Jy ! Component: 150 - total flux cleaned = -8.45235e-05 Jy ! Component: 200 - total flux cleaned = -8.36951e-05 Jy ! Total flux subtracted in 200 components = -8.36951e-05 Jy ! Clean residual min=-0.000974 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.189615 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.189615 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=0.050441Jy sigma=0.457048 ! Fit after self-cal, rms=0.050455Jy sigma=0.457011 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 (-22.6, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639733 Jy ! Component: 100 - total flux cleaned = 0.000752253 Jy ! Component: 150 - total flux cleaned = 0.000810811 Jy ! Component: 200 - total flux cleaned = 0.000846987 Jy ! Total flux subtracted in 200 components = 0.000846987 Jy ! Clean residual min=-0.000965 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.190462 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.190462 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=0.050432Jy sigma=0.456803 ! Fit after self-cal, rms=0.050429Jy sigma=0.456783 ! 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=0.050429Jy sigma=0.456783 ! Fit after self-cal, rms=0.050454Jy sigma=0.456709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9685 mas, bmaj=1.78 mas, bpa=-4.063 degrees ! Estimated noise=0.427392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143397 Jy ! Component: 100 - total flux cleaned = -0.00012471 Jy ! Component: 150 - total flux cleaned = -8.76423e-05 Jy ! Component: 200 - total flux cleaned = -3.86485e-05 Jy ! Total flux subtracted in 200 components = -3.86485e-05 Jy ! Clean residual min=-0.000860 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.190423 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.190423 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=0.050438Jy sigma=0.456560 ! Fit after self-cal, rms=0.050438Jy sigma=0.456550 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 = -5.66272e-06 Jy ! Component: 100 - total flux cleaned = 3.87793e-05 Jy ! Component: 150 - total flux cleaned = 6.65647e-05 Jy ! Component: 200 - total flux cleaned = 9.37464e-05 Jy ! Total flux subtracted in 200 components = 9.37464e-05 Jy ! Clean residual min=-0.000863 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.190517 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.190517 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=0.050430Jy sigma=0.456473 ! Fit after self-cal, rms=0.050428Jy sigma=0.456464 ! 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=0.050428Jy sigma=0.456464 ! Fit after self-cal, rms=0.050442Jy sigma=0.456438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=2.788 mas, bpa=-4.667 degrees ! Estimated noise=0.521885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105132 Jy ! Component: 100 - total flux cleaned = -0.000155601 Jy ! Component: 150 - total flux cleaned = -0.000109788 Jy ! Component: 200 - total flux cleaned = -7.83325e-05 Jy ! Total flux subtracted in 200 components = -7.83325e-05 Jy ! Clean residual min=-0.000923 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.190439 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.190439 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=0.050439Jy sigma=0.456418 ! Fit after self-cal, rms=0.050439Jy sigma=0.456416 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 = 3.71749e-05 Jy ! Component: 100 - total flux cleaned = 5.04753e-05 Jy ! Component: 150 - total flux cleaned = 5.64106e-05 Jy ! Component: 200 - total flux cleaned = 6.19104e-05 Jy ! Total flux subtracted in 200 components = 6.19104e-05 Jy ! Clean residual min=-0.000921 max=0.000822 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.190501 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.190501 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=0.050438Jy sigma=0.456405 ! Fit after self-cal, rms=0.050438Jy sigma=0.456404 ! 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=0.9678 mas, bmaj=1.78 mas, bpa=-4.041 degrees ! Estimated noise=0.427402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9678 x 1.78 at -4.041 degrees (North through East) ! Clean map min=-0.0007777 max=0.13137 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=0.7443 mas, bmaj=1.451 mas, bpa=-5.411 degrees ! Estimated noise=0.765515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0985066 Jy ! Component: 100 - total flux cleaned = 0.130832 Jy ! Component: 150 - total flux cleaned = 0.1475 Jy ! Component: 200 - total flux cleaned = 0.157522 Jy ! Total flux subtracted in 200 components = 0.157522 Jy ! Clean residual min=-0.002637 max=0.005472 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.157522 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.157522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=1.78 mas, bpa=-4.041 degrees ! Estimated noise=0.427402 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 = 0.0102084 Jy ! Component: 100 - total flux cleaned = 0.016537 Jy ! Component: 150 - total flux cleaned = 0.0206648 Jy ! Component: 200 - total flux cleaned = 0.0234889 Jy ! Total flux subtracted in 200 components = 0.0234889 Jy ! Clean residual min=-0.001096 max=0.001670 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.181011 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.181011 Jy ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208329 Jy ! Component: 100 - total flux cleaned = 0.00365769 Jy ! Component: 150 - total flux cleaned = 0.00487592 Jy ! Component: 200 - total flux cleaned = 0.00585586 Jy ! Total flux subtracted in 200 components = 0.00585586 Jy ! Clean residual min=-0.000892 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.186867 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.186867 Jy ! Inverting map ! Added new window around map position (32.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094099 Jy ! Component: 100 - total flux cleaned = 0.00148991 Jy ! Component: 150 - total flux cleaned = 0.00179482 Jy ! Component: 200 - total flux cleaned = 0.00207083 Jy ! Total flux subtracted in 200 components = 0.00207083 Jy ! Clean residual min=-0.000851 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.188938 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.188937 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=2.246 mas, bmaj=2.788 mas, bpa=-4.667 degrees ! Estimated noise=0.521885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577356 Jy ! Component: 100 - total flux cleaned = 0.000752786 Jy ! Component: 150 - total flux cleaned = 0.000879325 Jy ! Component: 200 - total flux cleaned = 0.000964548 Jy ! Total flux subtracted in 200 components = 0.000964548 Jy ! Clean residual min=-0.000886 max=0.000784 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.189902 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 = 6.50152e-05 Jy ! Component: 100 - total flux cleaned = 8.51951e-05 Jy ! Component: 150 - total flux cleaned = 9.46877e-05 Jy ! Component: 200 - total flux cleaned = 0.000112174 Jy ! Total flux subtracted in 200 components = 0.000112174 Jy ! Clean residual min=-0.000875 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.190014 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 130 components and 0.190014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=1.78 mas, bpa=-4.041 degrees ! Estimated noise=0.427402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016384 Jy ! Component: 100 - total flux cleaned = -9.38748e-05 Jy ! Component: 150 - total flux cleaned = -6.23479e-05 Jy ! Component: 200 - total flux cleaned = -3.23809e-05 Jy ! Total flux subtracted in 200 components = -3.23809e-05 Jy ! Clean residual min=-0.000864 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.189982 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.189982 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=0.050407Jy sigma=0.456142 ! Fit after self-cal, rms=0.050402Jy sigma=0.456094 wmodel J1024+2332_X_map.mod ! Writing 148 model components to file: J1024+2332_X_map.mod wobs J1024+2332_X_uvs.fits ! Writing UV FITS file: J1024+2332_X_uvs.fits wwins J1024+2332_X_map.win ! wwins: Wrote 7 windows to J1024+2332_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 = -0.00018374 Jy ! Component: 100 - total flux cleaned = -0.000291455 Jy ! Component: 150 - total flux cleaned = -0.000393969 Jy ! Component: 200 - total flux cleaned = -0.000443621 Jy ! Component: 250 - total flux cleaned = -0.000504269 Jy ! Component: 300 - total flux cleaned = -0.000575271 Jy ! Component: 350 - total flux cleaned = -0.000621538 Jy ! Component: 400 - total flux cleaned = -0.000655559 Jy ! Component: 450 - total flux cleaned = -0.00073366 Jy ! Component: 500 - total flux cleaned = -0.000788206 Jy ! Component: 550 - total flux cleaned = -0.00083143 Jy ! Component: 600 - total flux cleaned = -0.000874021 Jy ! Component: 650 - total flux cleaned = -0.00091615 Jy ! Component: 700 - total flux cleaned = -0.000947197 Jy ! Component: 750 - total flux cleaned = -0.000987918 Jy ! Component: 800 - total flux cleaned = -0.00102812 Jy ! Component: 850 - total flux cleaned = -0.00103803 Jy ! Component: 900 - total flux cleaned = -0.0010576 Jy ! Component: 950 - total flux cleaned = -0.00106721 Jy ! Component: 1000 - total flux cleaned = -0.00109596 Jy ! Component: 1050 - total flux cleaned = -0.00109585 Jy ! Component: 1100 - total flux cleaned = -0.00111468 Jy ! Component: 1150 - total flux cleaned = -0.00115196 Jy ! Component: 1200 - total flux cleaned = -0.00114292 Jy ! Component: 1250 - total flux cleaned = -0.00118856 Jy ! Component: 1300 - total flux cleaned = -0.00120648 Jy ! Component: 1350 - total flux cleaned = -0.0012154 Jy ! Component: 1400 - total flux cleaned = -0.00122417 Jy ! Component: 1450 - total flux cleaned = -0.00122419 Jy ! Component: 1500 - total flux cleaned = -0.00125032 Jy ! Component: 1550 - total flux cleaned = -0.00126756 Jy ! Component: 1600 - total flux cleaned = -0.00130173 Jy ! Component: 1650 - total flux cleaned = -0.00130168 Jy ! Component: 1700 - total flux cleaned = -0.00133541 Jy ! Component: 1750 - total flux cleaned = -0.00136048 Jy ! Component: 1800 - total flux cleaned = -0.00136877 Jy ! Component: 1850 - total flux cleaned = -0.00138526 Jy ! Component: 1900 - total flux cleaned = -0.00141795 Jy ! Component: 1950 - total flux cleaned = -0.00142601 Jy ! Component: 2000 - total flux cleaned = -0.00147419 Jy ! Component: 2050 - total flux cleaned = -0.00147426 Jy ! Component: 2100 - total flux cleaned = -0.00150603 Jy ! Component: 2150 - total flux cleaned = -0.00152974 Jy ! Component: 2200 - total flux cleaned = -0.00156105 Jy ! Component: 2250 - total flux cleaned = -0.00157659 Jy ! Component: 2300 - total flux cleaned = -0.00160744 Jy ! Component: 2350 - total flux cleaned = -0.00163047 Jy ! Component: 2400 - total flux cleaned = -0.00162287 Jy ! Component: 2450 - total flux cleaned = -0.00166074 Jy ! Component: 2500 - total flux cleaned = -0.00170596 Jy ! Component: 2550 - total flux cleaned = -0.00169099 Jy ! Component: 2600 - total flux cleaned = -0.00170586 Jy ! Component: 2650 - total flux cleaned = -0.00172813 Jy ! Component: 2700 - total flux cleaned = -0.00179438 Jy ! Component: 2750 - total flux cleaned = -0.00178705 Jy ! Component: 2800 - total flux cleaned = -0.00180158 Jy ! Component: 2850 - total flux cleaned = -0.00182326 Jy ! Component: 2900 - total flux cleaned = -0.00179456 Jy ! Component: 2950 - total flux cleaned = -0.00183738 Jy ! Component: 3000 - total flux cleaned = -0.00185158 Jy ! Component: 3050 - total flux cleaned = -0.00184454 Jy ! Component: 3100 - total flux cleaned = -0.00187267 Jy ! Component: 3150 - total flux cleaned = -0.00185175 Jy ! Component: 3200 - total flux cleaned = -0.00189338 Jy ! Component: 3250 - total flux cleaned = -0.00191412 Jy ! Component: 3300 - total flux cleaned = -0.00193476 Jy ! Component: 3350 - total flux cleaned = -0.00194845 Jy ! Component: 3400 - total flux cleaned = -0.00199604 Jy ! Component: 3450 - total flux cleaned = -0.00198925 Jy ! Component: 3500 - total flux cleaned = -0.00202964 Jy ! Component: 3550 - total flux cleaned = -0.002043 Jy ! Component: 3600 - total flux cleaned = -0.00205626 Jy ! Component: 3650 - total flux cleaned = -0.0020695 Jy ! Component: 3700 - total flux cleaned = -0.00206953 Jy ! Component: 3750 - total flux cleaned = -0.00207607 Jy ! Component: 3800 - total flux cleaned = -0.00208254 Jy ! Component: 3850 - total flux cleaned = -0.00206312 Jy ! Component: 3900 - total flux cleaned = -0.00212118 Jy ! Component: 3950 - total flux cleaned = -0.00214689 Jy ! Component: 4000 - total flux cleaned = -0.00212769 Jy ! Component: 4050 - total flux cleaned = -0.00215313 Jy ! Total flux subtracted in 4096 components = -0.00216575 Jy ! Clean residual min=-0.000381 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.187816 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 446 components and 0.187816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1024+2332_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9678 x 1.78 at -4.041 degrees (North through East) ! Clean map min=-0.00065242 max=0.13121 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1024+2332_X_map.fits wmodel /image_prod/ug002_uva//J1024+2332_X_map.mod ! Writing 446 model components to file: /image_prod/ug002_uva//J1024+2332_X_map.mod wobs /image_prod/ug002_uva//J1024+2332_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1024+2332_X_uvs.fits wwins /image_prod/ug002_uva//J1024+2332_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1024+2332_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244514 0.244514 0.489028 0.978056 1.95611 3.91222 7.82445 15.6489 31.2978 62.5956 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1226.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1024+2332_X_dfm.log closed on Wed Mar 4 23:33:41 2020