! Started logfile: /image_prod/ug002_uva//J1745+2252_X_dfm.log on Thu Mar 5 03:24:41 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//J1745+2252_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1745+2252_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842222 visibilities/baseline/integration-bin. ! Found source: J1745+2252 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 27288 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 J1745+2252_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006510Jy sigma=9.465512 ! Fit after self-cal, rms=0.886720Jy sigma=8.310334 ! 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=0.7672 mas, bmaj=1.457 mas, bpa=-0.3224 degrees ! Estimated noise=1.11773 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 = 0.0851053 Jy ! Component: 100 - total flux cleaned = 0.106171 Jy ! Total flux subtracted in 100 components = 0.106171 Jy ! Clean residual min=-0.004288 max=0.008778 Jy/beam ! Clean residual mean=0.000002 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.106171 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.106171 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=0.056372Jy sigma=0.500390 ! Fit after self-cal, rms=0.056325Jy sigma=0.500027 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953484 Jy ! Component: 100 - total flux cleaned = 0.0144281 Jy ! Total flux subtracted in 100 components = 0.0144281 Jy ! Clean residual min=-0.003396 max=0.005521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.120599 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.120599 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=0.054081Jy sigma=0.474910 ! Fit after self-cal, rms=0.054076Jy sigma=0.474769 ! Inverting map ! Added new window around map position (-1.6, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532315 Jy ! Component: 100 - total flux cleaned = 0.00857455 Jy ! Total flux subtracted in 100 components = 0.00857455 Jy ! Clean residual min=-0.002865 max=0.003115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.129174 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.129174 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=0.053268Jy sigma=0.465854 ! Fit after self-cal, rms=0.053194Jy sigma=0.465154 ! 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=0.9834 mas, bmaj=1.774 mas, bpa=1.379 degrees ! Estimated noise=0.465166 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 = 0.00531771 Jy ! Component: 100 - total flux cleaned = 0.00857798 Jy ! Component: 150 - total flux cleaned = 0.0108416 Jy ! Component: 200 - total flux cleaned = 0.0124599 Jy ! Total flux subtracted in 200 components = 0.0124599 Jy ! Clean residual min=-0.002590 max=0.002458 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.141634 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.141634 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=0.052631Jy sigma=0.458865 ! Fit after self-cal, rms=0.052586Jy sigma=0.458301 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9834 x 1.774 at 1.379 degrees (North through East) ! Clean map min=-0.0023437 max=0.11252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.02 KP 1.03 ! LA 1.02 MK 0.99 OV 0.94 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.04 KP 1.05 ! LA 1.01 MK 0.99 OV 0.91 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 1.03 ! LA 1.04 MK 1.01 OV 0.90 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.06 ! LA 1.02 MK 1.03 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.03 ! LA 1.02 MK 1.00 OV 0.95 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.03 KP 1.06 ! LA 1.02 MK 1.05 OV 0.92 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.04 ! LA 1.04 MK 1.02 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.05 ! LA 1.02 MK 1.05 OV 0.94 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.03 ! LA 1.01 MK 1.03 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.01 KP 1.03 ! LA 1.02 MK 1.06 OV 0.89 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 1.05 ! LA 1.02 MK 1.04 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.03 ! LA 1.01 MK 1.04 OV 0.94 PT 0.89 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.052586Jy sigma=0.458301 ! Fit after self-cal, rms=0.052000Jy sigma=0.452146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=1.789 mas, bpa=1.7 degrees ! Estimated noise=0.464271 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 (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115445 Jy ! Component: 100 - total flux cleaned = 0.00140856 Jy ! Component: 150 - total flux cleaned = 0.00146227 Jy ! Component: 200 - total flux cleaned = 0.00150894 Jy ! Total flux subtracted in 200 components = 0.00150894 Jy ! Clean residual min=-0.000945 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.143143 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.143143 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=0.051956Jy sigma=0.451695 ! Fit after self-cal, rms=0.051959Jy sigma=0.451564 ! 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=0.051959Jy sigma=0.451564 ! Fit after self-cal, rms=0.051942Jy sigma=0.450576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=1.785 mas, bpa=1.621 degrees ! Estimated noise=0.464202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590729 Jy ! Component: 100 - total flux cleaned = 0.000753955 Jy ! Component: 150 - total flux cleaned = 0.000770492 Jy ! Component: 200 - total flux cleaned = 0.000785112 Jy ! Total flux subtracted in 200 components = 0.000785112 Jy ! Clean residual min=-0.000921 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.143928 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.143928 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=0.051926Jy sigma=0.450408 ! Fit after self-cal, rms=0.051923Jy sigma=0.450369 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 = 0.000175804 Jy ! Component: 100 - total flux cleaned = 0.0002056 Jy ! Component: 150 - total flux cleaned = 0.000206178 Jy ! Component: 200 - total flux cleaned = 0.000217385 Jy ! Total flux subtracted in 200 components = 0.000217385 Jy ! Clean residual min=-0.000902 max=0.000878 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.144145 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.144145 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=0.051916Jy sigma=0.450295 ! Fit after self-cal, rms=0.051914Jy sigma=0.450285 ! 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=0.051914Jy sigma=0.450285 ! Fit after self-cal, rms=0.051858Jy sigma=0.450257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9864 mas, bmaj=1.784 mas, bpa=1.663 degrees ! Estimated noise=0.463894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259146 Jy ! Component: 100 - total flux cleaned = 0.000403639 Jy ! Component: 150 - total flux cleaned = 0.000466462 Jy ! Component: 200 - total flux cleaned = 0.000483794 Jy ! Total flux subtracted in 200 components = 0.000483794 Jy ! Clean residual min=-0.000878 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.144629 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.144629 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=0.051852Jy sigma=0.450197 ! Fit after self-cal, rms=0.051850Jy sigma=0.450185 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 = 8.12582e-05 Jy ! Component: 100 - total flux cleaned = 0.000120292 Jy ! Component: 150 - total flux cleaned = 0.00012824 Jy ! Component: 200 - total flux cleaned = 0.000128162 Jy ! Total flux subtracted in 200 components = 0.000128162 Jy ! Clean residual min=-0.000871 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.144757 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.144757 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=0.051847Jy sigma=0.450155 ! Fit after self-cal, rms=0.051846Jy sigma=0.450151 ! 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=0.051846Jy sigma=0.450151 ! Fit after self-cal, rms=0.051799Jy sigma=0.450137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=2.858 mas, bpa=12.54 degrees ! Estimated noise=0.561234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112256 Jy ! Component: 100 - total flux cleaned = 0.000131343 Jy ! Component: 150 - total flux cleaned = 0.00012471 Jy ! Component: 200 - total flux cleaned = 0.000108006 Jy ! Total flux subtracted in 200 components = 0.000108006 Jy ! Clean residual min=-0.000919 max=0.000847 Jy/beam ! Clean residual mean=0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.144865 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.144865 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=0.051796Jy sigma=0.450118 ! Fit after self-cal, rms=0.051795Jy sigma=0.450112 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 = 2.9842e-05 Jy ! Component: 100 - total flux cleaned = 4.88415e-05 Jy ! Component: 150 - total flux cleaned = 4.37915e-05 Jy ! Component: 200 - total flux cleaned = 2.98693e-05 Jy ! Total flux subtracted in 200 components = 2.98693e-05 Jy ! Clean residual min=-0.000912 max=0.000838 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.144895 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.144895 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=0.051794Jy sigma=0.450104 ! Fit after self-cal, rms=0.051793Jy sigma=0.450100 ! 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=0.9865 mas, bmaj=1.783 mas, bpa=1.709 degrees ! Estimated noise=0.463665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9865 x 1.783 at 1.709 degrees (North through East) ! Clean map min=-0.00080477 max=0.11187 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=0.7682 mas, bmaj=1.459 mas, bpa=0.0726 degrees ! Estimated noise=1.12084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0852486 Jy ! Component: 100 - total flux cleaned = 0.106464 Jy ! Component: 150 - total flux cleaned = 0.11634 Jy ! Component: 200 - total flux cleaned = 0.122828 Jy ! Total flux subtracted in 200 components = 0.122828 Jy ! Clean residual min=-0.002756 max=0.003632 Jy/beam ! Clean residual mean=0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.122828 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.122828 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9865 mas, bmaj=1.783 mas, bpa=1.709 degrees ! Estimated noise=0.463665 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 = 0.00765719 Jy ! Component: 100 - total flux cleaned = 0.0122733 Jy ! Component: 150 - total flux cleaned = 0.0152692 Jy ! Component: 200 - total flux cleaned = 0.0172375 Jy ! Total flux subtracted in 200 components = 0.0172375 Jy ! Clean residual min=-0.000915 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.140065 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.140065 Jy ! Inverting map ! Added new window around map position (-0.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013651 Jy ! Component: 100 - total flux cleaned = 0.00233915 Jy ! Component: 150 - total flux cleaned = 0.00304883 Jy ! Component: 200 - total flux cleaned = 0.00358287 Jy ! Total flux subtracted in 200 components = 0.00358287 Jy ! Clean residual min=-0.000835 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.143648 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.143648 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=2.231 mas, bmaj=2.858 mas, bpa=12.54 degrees ! Estimated noise=0.561234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554809 Jy ! Component: 100 - total flux cleaned = 0.00088526 Jy ! Component: 150 - total flux cleaned = 0.00111623 Jy ! Component: 200 - total flux cleaned = 0.00123538 Jy ! Total flux subtracted in 200 components = 0.00123538 Jy ! Clean residual min=-0.000860 max=0.000783 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.144883 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 = 3.61674e-05 Jy ! Component: 100 - total flux cleaned = 5.29618e-05 Jy ! Component: 150 - total flux cleaned = 7.43866e-05 Jy ! Component: 200 - total flux cleaned = 9.47088e-05 Jy ! Total flux subtracted in 200 components = 9.47088e-05 Jy ! Clean residual min=-0.000852 max=0.000779 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.144978 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 109 components and 0.144978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9865 mas, bmaj=1.783 mas, bpa=1.709 degrees ! Estimated noise=0.463665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119247 Jy ! Component: 100 - total flux cleaned = -8.59102e-05 Jy ! Component: 150 - total flux cleaned = -5.60083e-05 Jy ! Component: 200 - total flux cleaned = -1.97337e-05 Jy ! Total flux subtracted in 200 components = -1.97337e-05 Jy ! Clean residual min=-0.000809 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.144958 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.144958 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=0.051790Jy sigma=0.450077 ! Fit after self-cal, rms=0.051789Jy sigma=0.450063 wmodel J1745+2252_X_map.mod ! Writing 123 model components to file: J1745+2252_X_map.mod wobs J1745+2252_X_uvs.fits ! Writing UV FITS file: J1745+2252_X_uvs.fits wwins J1745+2252_X_map.win ! wwins: Wrote 4 windows to J1745+2252_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 = -0.00019518 Jy ! Component: 100 - total flux cleaned = -0.000290325 Jy ! Component: 150 - total flux cleaned = -0.000368153 Jy ! Component: 200 - total flux cleaned = -0.000393342 Jy ! Component: 250 - total flux cleaned = -0.00038136 Jy ! Component: 300 - total flux cleaned = -0.000357735 Jy ! Component: 350 - total flux cleaned = -0.000323072 Jy ! Component: 400 - total flux cleaned = -0.000323072 Jy ! Component: 450 - total flux cleaned = -0.000322779 Jy ! Component: 500 - total flux cleaned = -0.000344558 Jy ! Component: 550 - total flux cleaned = -0.000344593 Jy ! Component: 600 - total flux cleaned = -0.000344788 Jy ! Component: 650 - total flux cleaned = -0.000365612 Jy ! Component: 700 - total flux cleaned = -0.000365573 Jy ! Component: 750 - total flux cleaned = -0.000365658 Jy ! Component: 800 - total flux cleaned = -0.000345522 Jy ! Component: 850 - total flux cleaned = -0.000365489 Jy ! Component: 900 - total flux cleaned = -0.000345867 Jy ! Component: 950 - total flux cleaned = -0.000365305 Jy ! Component: 1000 - total flux cleaned = -0.000374894 Jy ! Component: 1050 - total flux cleaned = -0.000393677 Jy ! Component: 1100 - total flux cleaned = -0.000384125 Jy ! Component: 1150 - total flux cleaned = -0.000384125 Jy ! Component: 1200 - total flux cleaned = -0.000430103 Jy ! Component: 1250 - total flux cleaned = -0.000411697 Jy ! Component: 1300 - total flux cleaned = -0.000429692 Jy ! Component: 1350 - total flux cleaned = -0.000393872 Jy ! Component: 1400 - total flux cleaned = -0.000429354 Jy ! Component: 1450 - total flux cleaned = -0.000438153 Jy ! Component: 1500 - total flux cleaned = -0.00045542 Jy ! Component: 1550 - total flux cleaned = -0.000412357 Jy ! Component: 1600 - total flux cleaned = -0.000446529 Jy ! Component: 1650 - total flux cleaned = -0.000454944 Jy ! Component: 1700 - total flux cleaned = -0.00047168 Jy ! Component: 1750 - total flux cleaned = -0.000455055 Jy ! Component: 1800 - total flux cleaned = -0.000463149 Jy ! Component: 1850 - total flux cleaned = -0.000438627 Jy ! Component: 1900 - total flux cleaned = -0.000438566 Jy ! Component: 1950 - total flux cleaned = -0.000462686 Jy ! Component: 2000 - total flux cleaned = -0.000454765 Jy ! Component: 2050 - total flux cleaned = -0.000470643 Jy ! Component: 2100 - total flux cleaned = -0.000454971 Jy ! Component: 2150 - total flux cleaned = -0.000486049 Jy ! Component: 2200 - total flux cleaned = -0.000493705 Jy ! Component: 2250 - total flux cleaned = -0.000478352 Jy ! Component: 2300 - total flux cleaned = -0.000508902 Jy ! Component: 2350 - total flux cleaned = -0.000516407 Jy ! Component: 2400 - total flux cleaned = -0.000531363 Jy ! Component: 2450 - total flux cleaned = -0.000531393 Jy ! Component: 2500 - total flux cleaned = -0.000531417 Jy ! Component: 2550 - total flux cleaned = -0.000545983 Jy ! Component: 2600 - total flux cleaned = -0.000516901 Jy ! Component: 2650 - total flux cleaned = -0.000509711 Jy ! Component: 2700 - total flux cleaned = -0.000524169 Jy ! Component: 2750 - total flux cleaned = -0.000510012 Jy ! Component: 2800 - total flux cleaned = -0.000538314 Jy ! Component: 2850 - total flux cleaned = -0.000524308 Jy ! Component: 2900 - total flux cleaned = -0.000517349 Jy ! Component: 2950 - total flux cleaned = -0.000538091 Jy ! Component: 3000 - total flux cleaned = -0.000544918 Jy ! Component: 3050 - total flux cleaned = -0.000517499 Jy ! Component: 3100 - total flux cleaned = -0.000537929 Jy ! Component: 3150 - total flux cleaned = -0.000531222 Jy ! Component: 3200 - total flux cleaned = -0.000544675 Jy ! Component: 3250 - total flux cleaned = -0.000578007 Jy ! Component: 3300 - total flux cleaned = -0.00059122 Jy ! Component: 3350 - total flux cleaned = -0.000584625 Jy ! Component: 3400 - total flux cleaned = -0.000584573 Jy ! Component: 3450 - total flux cleaned = -0.00061047 Jy ! Component: 3500 - total flux cleaned = -0.000610452 Jy ! Component: 3550 - total flux cleaned = -0.000616769 Jy ! Component: 3600 - total flux cleaned = -0.000629576 Jy ! Component: 3650 - total flux cleaned = -0.000629582 Jy ! Component: 3700 - total flux cleaned = -0.000654819 Jy ! Component: 3750 - total flux cleaned = -0.000667354 Jy ! Component: 3800 - total flux cleaned = -0.000698467 Jy ! Component: 3850 - total flux cleaned = -0.000698443 Jy ! Component: 3900 - total flux cleaned = -0.000741476 Jy ! Component: 3950 - total flux cleaned = -0.000741466 Jy ! Component: 4000 - total flux cleaned = -0.000747672 Jy ! Component: 4050 - total flux cleaned = -0.000765855 Jy ! Total flux subtracted in 4096 components = -0.000813983 Jy ! Clean residual min=-0.000309 max=0.000349 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.144144 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 393 components and 0.144144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1745+2252_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9865 x 1.783 at 1.709 degrees (North through East) ! Clean map min=-0.00053704 max=0.11195 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1745+2252_X_map.fits wmodel /image_prod/ug002_uva//J1745+2252_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1745+2252_X_map.mod wobs /image_prod/ug002_uva//J1745+2252_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1745+2252_X_uvs.fits wwins /image_prod/ug002_uva//J1745+2252_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1745+2252_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268167 0.268167 0.536334 1.07267 2.14534 4.29067 8.58134 17.1627 34.3254 68.6508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1118.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1745+2252_X_dfm.log closed on Thu Mar 5 03:24:45 2020