! Started logfile: /image_prod/ug002_uva//J1743+1935_X_dfm.log on Thu Mar 5 03:21:58 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//J1743+1935_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1743+1935_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857407 visibilities/baseline/integration-bin. ! Found source: J1743+1935 ! ! 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 27780 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 J1743+1935_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003938Jy sigma=9.105276 ! Fit after self-cal, rms=0.902000Jy sigma=8.172239 ! 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=0.724 mas, bmaj=1.583 mas, bpa=-12.42 degrees ! Estimated noise=0.982224 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 = 0.0705569 Jy ! Component: 100 - total flux cleaned = 0.0917997 Jy ! Total flux subtracted in 100 components = 0.0917997 Jy ! Clean residual min=-0.004592 max=0.010830 Jy/beam ! Clean residual mean=0.000005 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.0917997 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0917997 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=0.061843Jy sigma=0.536847 ! Fit after self-cal, rms=0.061757Jy sigma=0.536154 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011786 Jy ! Component: 100 - total flux cleaned = 0.0195075 Jy ! Total flux subtracted in 100 components = 0.0195075 Jy ! Clean residual min=-0.003628 max=0.004197 Jy/beam ! Clean residual mean=0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.111307 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.111307 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=0.058173Jy sigma=0.499554 ! Fit after self-cal, rms=0.058050Jy sigma=0.498439 ! 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=0.9475 mas, bmaj=1.847 mas, bpa=-9.695 degrees ! Estimated noise=0.474438 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 = 0.00964734 Jy ! Component: 100 - total flux cleaned = 0.0153925 Jy ! Component: 150 - total flux cleaned = 0.0190934 Jy ! Component: 200 - total flux cleaned = 0.0217014 Jy ! Total flux subtracted in 200 components = 0.0217014 Jy ! Clean residual min=-0.002966 max=0.003920 Jy/beam ! Clean residual mean=0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.133009 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.133009 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=0.056409Jy sigma=0.481191 ! Fit after self-cal, rms=0.056314Jy sigma=0.480229 ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405802 Jy ! Component: 100 - total flux cleaned = 0.00638583 Jy ! Component: 150 - total flux cleaned = 0.0076741 Jy ! Component: 200 - total flux cleaned = 0.00852418 Jy ! Total flux subtracted in 200 components = 0.00852418 Jy ! Clean residual min=-0.002646 max=0.003382 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.141533 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.141533 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=0.055978Jy sigma=0.477186 ! Fit after self-cal, rms=0.055949Jy sigma=0.476832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 1.847 at -9.695 degrees (North through East) ! Clean map min=-0.0024594 max=0.096612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.09 ! LA 0.97 MK 1.00 NL 1.09 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.05 ! LA 1.02 MK 0.99 NL 1.10 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.09 ! LA 1.00 MK 0.97 NL 1.10 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.05 ! LA 1.03 MK 0.99 NL 1.12 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.06 ! LA 0.97 MK 0.95 NL 1.09 OV 0.93 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.00 KP 1.09 ! LA 1.01 MK 1.01 NL 1.15 OV 0.92 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 1.06 ! LA 0.99 MK 1.01 NL 1.12 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.09 ! LA 0.98 MK 1.03 NL 1.10 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.97 KP 1.07 ! LA 0.98 MK 1.07 NL 1.12 OV 0.92 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.94 KP 1.10 ! LA 0.98 MK 1.04 NL 1.08 OV 0.91 ! PT 0.91 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.07 ! LA 1.01 MK 0.96 NL 1.12 OV 0.95 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 1.11 ! LA 1.00 MK 0.99 NL 1.11 OV 0.95 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.055949Jy sigma=0.476832 ! Fit after self-cal, rms=0.054926Jy sigma=0.469894 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9512 mas, bmaj=1.85 mas, bpa=-9.678 degrees ! Estimated noise=0.472875 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157247 Jy ! Component: 100 - total flux cleaned = 0.00202499 Jy ! Component: 150 - total flux cleaned = 0.00229655 Jy ! Component: 200 - total flux cleaned = 0.00252324 Jy ! Total flux subtracted in 200 components = 0.00252324 Jy ! Clean residual min=-0.001559 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.144056 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.144056 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=0.054818Jy sigma=0.468886 ! Fit after self-cal, rms=0.054846Jy sigma=0.468759 ! 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=0.054846Jy sigma=0.468759 ! Fit after self-cal, rms=0.055060Jy sigma=0.468019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=1.838 mas, bpa=-9.528 degrees ! Estimated noise=0.472505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282192 Jy ! Component: 100 - total flux cleaned = 0.000433009 Jy ! Component: 150 - total flux cleaned = 0.000564296 Jy ! Component: 200 - total flux cleaned = 0.000727623 Jy ! Total flux subtracted in 200 components = 0.000727623 Jy ! Clean residual min=-0.001385 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.144784 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.144783 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=0.055032Jy sigma=0.467764 ! Fit after self-cal, rms=0.055040Jy sigma=0.467741 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 = 8.80521e-05 Jy ! Component: 100 - total flux cleaned = 0.000230335 Jy ! Component: 150 - total flux cleaned = 0.000342048 Jy ! Component: 200 - total flux cleaned = 0.000410187 Jy ! Total flux subtracted in 200 components = 0.000410187 Jy ! Clean residual min=-0.001323 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.145194 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.145194 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=0.055027Jy sigma=0.467632 ! Fit after self-cal, rms=0.055027Jy sigma=0.467627 ! 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=0.055027Jy sigma=0.467627 ! Fit after self-cal, rms=0.055547Jy sigma=0.466394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9504 mas, bmaj=1.834 mas, bpa=-9.316 degrees ! Estimated noise=0.471952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229442 Jy ! Component: 100 - total flux cleaned = -0.000140976 Jy ! Component: 150 - total flux cleaned = -2.8686e-05 Jy ! Component: 200 - total flux cleaned = 5.32708e-05 Jy ! Total flux subtracted in 200 components = 5.32708e-05 Jy ! Clean residual min=-0.000958 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.145247 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.145247 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=0.055530Jy sigma=0.466250 ! Fit after self-cal, rms=0.055540Jy sigma=0.466224 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.43922e-05 Jy ! Component: 100 - total flux cleaned = 1.35831e-05 Jy ! Component: 150 - total flux cleaned = 3.94181e-05 Jy ! Component: 200 - total flux cleaned = 3.96976e-05 Jy ! Total flux subtracted in 200 components = 3.96976e-05 Jy ! Clean residual min=-0.000916 max=0.000964 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.145287 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.145287 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=0.055533Jy sigma=0.466170 ! Fit after self-cal, rms=0.055532Jy sigma=0.466165 ! Inverting map ! Added new window around map position (27.6, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576568 Jy ! Component: 100 - total flux cleaned = 0.000636855 Jy ! Component: 150 - total flux cleaned = 0.000686424 Jy ! Component: 200 - total flux cleaned = 0.000715984 Jy ! Total flux subtracted in 200 components = 0.000715984 Jy ! Clean residual min=-0.000885 max=0.000962 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.146003 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 162 components and 0.146003 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=0.055514Jy sigma=0.466026 ! Fit after self-cal, rms=0.055513Jy sigma=0.466020 ! Inverting map ! Added new window around map position (49.6, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820225 Jy ! Component: 100 - total flux cleaned = 0.00115678 Jy ! Component: 150 - total flux cleaned = 0.0013205 Jy ! Component: 200 - total flux cleaned = 0.00138891 Jy ! Total flux subtracted in 200 components = 0.00138891 Jy ! Clean residual min=-0.000865 max=0.000884 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.147392 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.147392 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=0.055498Jy sigma=0.465892 ! Fit after self-cal, rms=0.055499Jy sigma=0.465883 ! 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=0.055499Jy sigma=0.465883 ! Fit after self-cal, rms=0.055475Jy sigma=0.465830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=2.759 mas, bpa=-1.027 degrees ! Estimated noise=0.576465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249416 Jy ! Component: 100 - total flux cleaned = 0.000427433 Jy ! Component: 150 - total flux cleaned = 0.000604033 Jy ! Component: 200 - total flux cleaned = 0.000710652 Jy ! Total flux subtracted in 200 components = 0.000710652 Jy ! Clean residual min=-0.000866 max=0.000932 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.148102 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 197 components and 0.148102 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=0.055474Jy sigma=0.465811 ! Fit after self-cal, rms=0.055475Jy sigma=0.465807 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 = 0.00010287 Jy ! Component: 100 - total flux cleaned = 0.000179902 Jy ! Component: 150 - total flux cleaned = 0.000233652 Jy ! Component: 200 - total flux cleaned = 0.000300855 Jy ! Total flux subtracted in 200 components = 0.000300855 Jy ! Clean residual min=-0.000871 max=0.000899 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.148403 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 0.148403 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=0.055475Jy sigma=0.465807 ! Fit after self-cal, rms=0.055475Jy sigma=0.465805 ! 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=0.9484 mas, bmaj=1.832 mas, bpa=-9.307 degrees ! Estimated noise=0.471054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9484 x 1.832 at -9.307 degrees (North through East) ! Clean map min=-0.00074933 max=0.09605 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=0.7244 mas, bmaj=1.563 mas, bpa=-11.87 degrees ! Estimated noise=0.97748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700188 Jy ! Component: 100 - total flux cleaned = 0.0919342 Jy ! Component: 150 - total flux cleaned = 0.104095 Jy ! Component: 200 - total flux cleaned = 0.112039 Jy ! Total flux subtracted in 200 components = 0.112039 Jy ! Clean residual min=-0.002735 max=0.004283 Jy/beam ! Clean residual mean=0.000003 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.112039 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 0.112039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=1.832 mas, bpa=-9.307 degrees ! Estimated noise=0.471054 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 = 0.00872376 Jy ! Component: 100 - total flux cleaned = 0.0142565 Jy ! Component: 150 - total flux cleaned = 0.0180554 Jy ! Component: 200 - total flux cleaned = 0.0209174 Jy ! Total flux subtracted in 200 components = 0.0209174 Jy ! Clean residual min=-0.001423 max=0.001745 Jy/beam ! Clean residual mean=0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.132957 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.132957 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 = 0.00224177 Jy ! Component: 100 - total flux cleaned = 0.00399917 Jy ! Component: 150 - total flux cleaned = 0.00542744 Jy ! Component: 200 - total flux cleaned = 0.00664033 Jy ! Total flux subtracted in 200 components = 0.00664033 Jy ! Clean residual min=-0.001151 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.139597 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 78 components and 0.139597 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=2.176 mas, bmaj=2.759 mas, bpa=-1.027 degrees ! Estimated noise=0.576465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017521 Jy ! Component: 100 - total flux cleaned = 0.00301 Jy ! Component: 150 - total flux cleaned = 0.00402569 Jy ! Component: 200 - total flux cleaned = 0.00485848 Jy ! Total flux subtracted in 200 components = 0.00485848 Jy ! Clean residual min=-0.001013 max=0.000977 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.144456 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 = 0.000692124 Jy ! Component: 100 - total flux cleaned = 0.00118607 Jy ! Component: 150 - total flux cleaned = 0.0015931 Jy ! Component: 200 - total flux cleaned = 0.00196809 Jy ! Total flux subtracted in 200 components = 0.00196809 Jy ! Clean residual min=-0.000910 max=0.000950 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.146424 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 159 components and 0.146424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=1.832 mas, bpa=-9.307 degrees ! Estimated noise=0.471054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041158 Jy ! Component: 100 - total flux cleaned = 0.000710373 Jy ! Component: 150 - total flux cleaned = 0.000960749 Jy ! Component: 200 - total flux cleaned = 0.00115254 Jy ! Total flux subtracted in 200 components = 0.00115254 Jy ! Clean residual min=-0.000854 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.147576 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 186 components and 0.147576 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=0.055480Jy sigma=0.465843 ! Fit after self-cal, rms=0.055474Jy sigma=0.465813 wmodel J1743+1935_X_map.mod ! Writing 186 model components to file: J1743+1935_X_map.mod wobs J1743+1935_X_uvs.fits ! Writing UV FITS file: J1743+1935_X_uvs.fits wwins J1743+1935_X_map.win ! wwins: Wrote 7 windows to J1743+1935_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 = -0.000187264 Jy ! Component: 100 - total flux cleaned = -0.000289714 Jy ! Component: 150 - total flux cleaned = -0.000331778 Jy ! Component: 200 - total flux cleaned = -0.000386053 Jy ! Component: 250 - total flux cleaned = -0.000412375 Jy ! Component: 300 - total flux cleaned = -0.000438187 Jy ! Component: 350 - total flux cleaned = -0.000463546 Jy ! Component: 400 - total flux cleaned = -0.000463483 Jy ! Component: 450 - total flux cleaned = -0.000438948 Jy ! Component: 500 - total flux cleaned = -0.00040296 Jy ! Component: 550 - total flux cleaned = -0.000367467 Jy ! Component: 600 - total flux cleaned = -0.000332283 Jy ! Component: 650 - total flux cleaned = -0.000274578 Jy ! Component: 700 - total flux cleaned = -0.00027445 Jy ! Component: 750 - total flux cleaned = -0.000240825 Jy ! Component: 800 - total flux cleaned = -0.00021877 Jy ! Component: 850 - total flux cleaned = -0.000175197 Jy ! Component: 900 - total flux cleaned = -0.000143183 Jy ! Component: 950 - total flux cleaned = -0.000164486 Jy ! Component: 1000 - total flux cleaned = -9.07146e-05 Jy ! Component: 1050 - total flux cleaned = -6.98152e-05 Jy ! Component: 1100 - total flux cleaned = -2.84221e-05 Jy ! Component: 1150 - total flux cleaned = 2.16662e-06 Jy ! Component: 1200 - total flux cleaned = -1.80956e-05 Jy ! Component: 1250 - total flux cleaned = 2.1964e-05 Jy ! Component: 1300 - total flux cleaned = 1.21317e-05 Jy ! Component: 1350 - total flux cleaned = 3.17083e-05 Jy ! Component: 1400 - total flux cleaned = 2.5539e-06 Jy ! Component: 1450 - total flux cleaned = 4.12816e-05 Jy ! Component: 1500 - total flux cleaned = 3.17767e-05 Jy ! Component: 1550 - total flux cleaned = 6.98759e-05 Jy ! Component: 1600 - total flux cleaned = 4.16111e-05 Jy ! Component: 1650 - total flux cleaned = 6.0332e-05 Jy ! Component: 1700 - total flux cleaned = 9.73375e-05 Jy ! Component: 1750 - total flux cleaned = 7.89555e-05 Jy ! Component: 1800 - total flux cleaned = 8.8083e-05 Jy ! Component: 1850 - total flux cleaned = 0.000106201 Jy ! Component: 1900 - total flux cleaned = 6.10872e-05 Jy ! Component: 1950 - total flux cleaned = 9.67922e-05 Jy ! Component: 2000 - total flux cleaned = 9.67457e-05 Jy ! Component: 2050 - total flux cleaned = 9.67061e-05 Jy ! Component: 2100 - total flux cleaned = 7.04333e-05 Jy ! Component: 2150 - total flux cleaned = 0.000131284 Jy ! Component: 2200 - total flux cleaned = 0.000122754 Jy ! Component: 2250 - total flux cleaned = 8.85292e-05 Jy ! Component: 2300 - total flux cleaned = 0.000105655 Jy ! Component: 2350 - total flux cleaned = 0.000122589 Jy ! Component: 2400 - total flux cleaned = 0.000147692 Jy ! Component: 2450 - total flux cleaned = 0.000164352 Jy ! Component: 2500 - total flux cleaned = 0.000189191 Jy ! Component: 2550 - total flux cleaned = 0.000213952 Jy ! Component: 2600 - total flux cleaned = 0.000214018 Jy ! Component: 2650 - total flux cleaned = 0.000222208 Jy ! Component: 2700 - total flux cleaned = 0.00023841 Jy ! Component: 2750 - total flux cleaned = 0.0002304 Jy ! Component: 2800 - total flux cleaned = 0.000270404 Jy ! Component: 2850 - total flux cleaned = 0.000270415 Jy ! Component: 2900 - total flux cleaned = 0.000333607 Jy ! Component: 2950 - total flux cleaned = 0.000341452 Jy ! Component: 3000 - total flux cleaned = 0.000364772 Jy ! Component: 3050 - total flux cleaned = 0.000364772 Jy ! Component: 3100 - total flux cleaned = 0.000380209 Jy ! Component: 3150 - total flux cleaned = 0.000410938 Jy ! Component: 3200 - total flux cleaned = 0.000410826 Jy ! Component: 3250 - total flux cleaned = 0.000441187 Jy ! Component: 3300 - total flux cleaned = 0.000501537 Jy ! Component: 3350 - total flux cleaned = 0.000494002 Jy ! Component: 3400 - total flux cleaned = 0.000501472 Jy ! Component: 3450 - total flux cleaned = 0.000560847 Jy ! Component: 3500 - total flux cleaned = 0.000568269 Jy ! Component: 3550 - total flux cleaned = 0.000597627 Jy ! Component: 3600 - total flux cleaned = 0.000575734 Jy ! Component: 3650 - total flux cleaned = 0.000612168 Jy ! Component: 3700 - total flux cleaned = 0.000633889 Jy ! Component: 3750 - total flux cleaned = 0.000648289 Jy ! Component: 3800 - total flux cleaned = 0.000684036 Jy ! Component: 3850 - total flux cleaned = 0.000698261 Jy ! Component: 3900 - total flux cleaned = 0.000733718 Jy ! Component: 3950 - total flux cleaned = 0.000719571 Jy ! Component: 4000 - total flux cleaned = 0.000761714 Jy ! Component: 4050 - total flux cleaned = 0.000747741 Jy ! Total flux subtracted in 4096 components = 0.000754703 Jy ! Clean residual min=-0.000454 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.148331 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 522 components and 0.148331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1743+1935_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9484 x 1.832 at -9.307 degrees (North through East) ! Clean map min=-0.00060903 max=0.095944 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1743+1935_X_map.fits wmodel /image_prod/ug002_uva//J1743+1935_X_map.mod ! Writing 522 model components to file: /image_prod/ug002_uva//J1743+1935_X_map.mod wobs /image_prod/ug002_uva//J1743+1935_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1743+1935_X_uvs.fits wwins /image_prod/ug002_uva//J1743+1935_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1743+1935_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.095944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375874 0.375874 0.751748 1.5035 3.00699 6.01398 12.028 24.0559 48.1119 96.2237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 798.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1743+1935_X_dfm.log closed on Thu Mar 5 03:22:03 2020