! Started logfile: /image_prod/ug002_uva//J1932-2928_X_dfm.log on Thu Mar 5 04:15:24 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//J1932-2928_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1932-2928_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.876667 visibilities/baseline/integration-bin. ! Found source: J1932-2928 ! ! 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 18936 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 J1932-2928_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036835Jy sigma=7.768314 ! Fit after self-cal, rms=0.771035Jy sigma=5.714806 ! 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=0.6299 mas, bmaj=1.565 mas, bpa=-1.885 degrees ! Estimated noise=1.37451 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 = 0.170952 Jy ! Component: 100 - total flux cleaned = 0.216371 Jy ! Total flux subtracted in 100 components = 0.216371 Jy ! Clean residual min=-0.011565 max=0.020520 Jy/beam ! Clean residual mean=-0.000024 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 0.216371 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.216371 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=0.087279Jy sigma=0.621083 ! Fit after self-cal, rms=0.087227Jy sigma=0.620667 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206169 Jy ! Component: 100 - total flux cleaned = 0.0310837 Jy ! Total flux subtracted in 100 components = 0.0310837 Jy ! Clean residual min=-0.008276 max=0.018573 Jy/beam ! Clean residual mean=-0.000025 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.247455 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.247455 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=0.080246Jy sigma=0.553043 ! Fit after self-cal, rms=0.080258Jy sigma=0.552896 ! Inverting map ! Added new window around map position (-1.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157275 Jy ! Component: 100 - total flux cleaned = 0.0239524 Jy ! Total flux subtracted in 100 components = 0.0239524 Jy ! Clean residual min=-0.007345 max=0.013738 Jy/beam ! Clean residual mean=-0.000022 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.271407 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.271407 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=0.075984Jy sigma=0.516831 ! Fit after self-cal, rms=0.075396Jy sigma=0.513358 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104635 Jy ! Component: 100 - total flux cleaned = 0.0158541 Jy ! Total flux subtracted in 100 components = 0.0158541 Jy ! Clean residual min=-0.006391 max=0.008440 Jy/beam ! Clean residual mean=-0.000020 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.287261 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.287261 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=0.073673Jy sigma=0.500002 ! Fit after self-cal, rms=0.073621Jy sigma=0.499070 ! 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=0.828 mas, bmaj=2.013 mas, bpa=-2.049 degrees ! Estimated noise=0.703378 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964762 Jy ! Component: 100 - total flux cleaned = 0.0149924 Jy ! Component: 150 - total flux cleaned = 0.0184504 Jy ! Component: 200 - total flux cleaned = 0.0195678 Jy ! Total flux subtracted in 200 components = 0.0195678 Jy ! Clean residual min=-0.006248 max=0.007713 Jy/beam ! Clean residual mean=-0.000034 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.306829 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.306829 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=0.072271Jy sigma=0.488196 ! Fit after self-cal, rms=0.072190Jy sigma=0.487709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.828 x 2.013 at -2.049 degrees (North through East) ! Clean map min=-0.0058971 max=0.22552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.09 KP 1.03 ! LA 1.03 MK 1.03 NL 1.13 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.04 ! LA 1.03 MK 1.03 NL 1.11 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 1.04 ! LA 1.02 MK 1.03 NL 1.11 OV 0.89 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.09 KP 1.02 ! LA 1.03 MK 1.04 NL 1.13 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.02 ! LA 1.00 MK 1.04 NL 1.11 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.02 ! LA 1.04 MK 1.01 NL 1.13 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.05 ! LA 1.02 MK 1.02 NL 1.11 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.05 KP 1.01 ! LA 1.03 MK 1.01 NL 1.08 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.04 ! LA 1.01 MK 1.02 NL 1.11 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.02 ! LA 1.03 MK 1.04 NL 1.12 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.11 KP 1.03 ! LA 1.00 MK 1.00 NL 1.09 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.02 ! LA 1.01 MK 1.01 NL 1.09 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.072190Jy sigma=0.487709 ! Fit after self-cal, rms=0.071600Jy sigma=0.469785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=2.021 mas, bpa=-1.708 degrees ! Estimated noise=0.710239 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 (-4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611252 Jy ! Component: 100 - total flux cleaned = 0.00773352 Jy ! Component: 150 - total flux cleaned = 0.00921014 Jy ! Component: 200 - total flux cleaned = 0.00969292 Jy ! Total flux subtracted in 200 components = 0.00969292 Jy ! Clean residual min=-0.003371 max=0.002996 Jy/beam ! Clean residual mean=-0.000009 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.316522 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.316522 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=0.070841Jy sigma=0.463267 ! Fit after self-cal, rms=0.070814Jy sigma=0.462850 ! 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=0.070814Jy sigma=0.462850 ! Fit after self-cal, rms=0.070300Jy sigma=0.460273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8363 mas, bmaj=2.021 mas, bpa=-1.762 degrees ! Estimated noise=0.707204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931843 Jy ! Component: 100 - total flux cleaned = 0.00141769 Jy ! Component: 150 - total flux cleaned = 0.00166677 Jy ! Component: 200 - total flux cleaned = 0.00187336 Jy ! Total flux subtracted in 200 components = 0.00187336 Jy ! Clean residual min=-0.002289 max=0.002200 Jy/beam ! Clean residual mean=-0.000008 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.318395 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.318395 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=0.070151Jy sigma=0.459016 ! Fit after self-cal, rms=0.070137Jy sigma=0.458912 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 = 0.000303275 Jy ! Component: 100 - total flux cleaned = 0.00059617 Jy ! Component: 150 - total flux cleaned = 0.00081121 Jy ! Component: 200 - total flux cleaned = 0.000938788 Jy ! Total flux subtracted in 200 components = 0.000938788 Jy ! Clean residual min=-0.002128 max=0.002124 Jy/beam ! Clean residual mean=-0.000007 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.319334 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.319334 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=0.070096Jy sigma=0.458566 ! Fit after self-cal, rms=0.070087Jy sigma=0.458539 ! 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=0.070087Jy sigma=0.458539 ! Fit after self-cal, rms=0.069997Jy sigma=0.458350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.024 mas, bpa=-1.768 degrees ! Estimated noise=0.706162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000796396 Jy ! Component: 100 - total flux cleaned = -0.000647716 Jy ! Component: 150 - total flux cleaned = -0.000551177 Jy ! Component: 200 - total flux cleaned = -0.000438984 Jy ! Total flux subtracted in 200 components = -0.000438984 Jy ! Clean residual min=-0.001998 max=0.002004 Jy/beam ! Clean residual mean=-0.000008 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.318895 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.318895 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=0.069959Jy sigma=0.458031 ! Fit after self-cal, rms=0.069955Jy sigma=0.458015 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 = 8.2393e-05 Jy ! Component: 100 - total flux cleaned = 0.000230938 Jy ! Component: 150 - total flux cleaned = 0.000252641 Jy ! Component: 200 - total flux cleaned = 0.000293847 Jy ! Total flux subtracted in 200 components = 0.000293847 Jy ! Clean residual min=-0.001923 max=0.001959 Jy/beam ! Clean residual mean=-0.000007 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.319189 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.319189 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=0.069941Jy sigma=0.457897 ! Fit after self-cal, rms=0.069937Jy sigma=0.457888 ! Inverting map ! Added new window around map position (-6.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017182 Jy ! Component: 100 - total flux cleaned = 0.00213853 Jy ! Component: 150 - total flux cleaned = 0.00252107 Jy ! Component: 200 - total flux cleaned = 0.00270807 Jy ! Total flux subtracted in 200 components = 0.00270807 Jy ! Clean residual min=-0.001719 max=0.001495 Jy/beam ! Clean residual mean=-0.000006 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.321897 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.321897 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=0.069891Jy sigma=0.457521 ! Fit after self-cal, rms=0.069885Jy sigma=0.457487 ! 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=0.069885Jy sigma=0.457487 ! Fit after self-cal, rms=0.069778Jy sigma=0.457365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=5.892 mas, bpa=4.624 degrees ! Estimated noise=0.881173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118928 Jy ! Component: 100 - total flux cleaned = 0.000227102 Jy ! Component: 150 - total flux cleaned = 0.000342986 Jy ! Component: 200 - total flux cleaned = 0.000369174 Jy ! Total flux subtracted in 200 components = 0.000369174 Jy ! Clean residual min=-0.001664 max=0.001736 Jy/beam ! Clean residual mean=-0.000010 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.322266 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 0.322266 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=0.069774Jy sigma=0.457299 ! Fit after self-cal, rms=0.069770Jy sigma=0.457283 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 = 0.000176191 Jy ! Component: 100 - total flux cleaned = 0.000215432 Jy ! Component: 150 - total flux cleaned = 0.00024812 Jy ! Component: 200 - total flux cleaned = 0.000276033 Jy ! Total flux subtracted in 200 components = 0.000276033 Jy ! Clean residual min=-0.001560 max=0.001697 Jy/beam ! Clean residual mean=-0.000009 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.322542 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 180 components and 0.322542 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=0.069772Jy sigma=0.457296 ! Fit after self-cal, rms=0.069770Jy sigma=0.457294 ! 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=0.8369 mas, bmaj=2.025 mas, bpa=-1.762 degrees ! Estimated noise=0.705461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8369 x 2.025 at -1.762 degrees (North through East) ! Clean map min=-0.0024148 max=0.2276 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=0.6348 mas, bmaj=1.567 mas, bpa=-1.467 degrees ! Estimated noise=1.38938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172643 Jy ! Component: 100 - total flux cleaned = 0.21912 Jy ! Component: 150 - total flux cleaned = 0.243427 Jy ! Component: 200 - total flux cleaned = 0.258477 Jy ! Total flux subtracted in 200 components = 0.258477 Jy ! Clean residual min=-0.006101 max=0.007979 Jy/beam ! Clean residual mean=-0.000014 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.258477 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.258477 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.025 mas, bpa=-1.762 degrees ! Estimated noise=0.705461 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 = 0.0148224 Jy ! Component: 100 - total flux cleaned = 0.0243575 Jy ! Component: 150 - total flux cleaned = 0.0317281 Jy ! Component: 200 - total flux cleaned = 0.0376045 Jy ! Total flux subtracted in 200 components = 0.0376045 Jy ! Clean residual min=-0.002682 max=0.003916 Jy/beam ! Clean residual mean=-0.000024 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.296081 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.296081 Jy ! Inverting map ! Added new window around map position (-14, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047995 Jy ! Component: 100 - total flux cleaned = 0.00866555 Jy ! Component: 150 - total flux cleaned = 0.0118397 Jy ! Component: 200 - total flux cleaned = 0.0145029 Jy ! Total flux subtracted in 200 components = 0.0145029 Jy ! Clean residual min=-0.001918 max=0.002079 Jy/beam ! Clean residual mean=-0.000014 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.310584 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 77 components and 0.310584 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=2.38 mas, bmaj=5.892 mas, bpa=4.624 degrees ! Estimated noise=0.881173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374164 Jy ! Component: 100 - total flux cleaned = 0.00638165 Jy ! Component: 150 - total flux cleaned = 0.00829798 Jy ! Component: 200 - total flux cleaned = 0.00970104 Jy ! Total flux subtracted in 200 components = 0.00970104 Jy ! Clean residual min=-0.001705 max=0.001776 Jy/beam ! Clean residual mean=-0.000012 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.320285 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 = 0.00103465 Jy ! Component: 100 - total flux cleaned = 0.0013024 Jy ! Component: 150 - total flux cleaned = 0.00147663 Jy ! Component: 200 - total flux cleaned = 0.00157972 Jy ! Total flux subtracted in 200 components = 0.00157972 Jy ! Clean residual min=-0.001554 max=0.001697 Jy/beam ! Clean residual mean=-0.000010 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.321865 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 123 components and 0.321865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.025 mas, bpa=-1.762 degrees ! Estimated noise=0.705461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011879 Jy ! Component: 100 - total flux cleaned = 7.23832e-06 Jy ! Component: 150 - total flux cleaned = 0.000160129 Jy ! Component: 200 - total flux cleaned = 0.000232246 Jy ! Total flux subtracted in 200 components = 0.000232246 Jy ! Clean residual min=-0.001665 max=0.001436 Jy/beam ! Clean residual mean=-0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.322097 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.322097 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=0.069787Jy sigma=0.457292 ! Fit after self-cal, rms=0.069770Jy sigma=0.457207 wmodel J1932-2928_X_map.mod ! Writing 141 model components to file: J1932-2928_X_map.mod wobs J1932-2928_X_uvs.fits ! Writing UV FITS file: J1932-2928_X_uvs.fits wwins J1932-2928_X_map.win ! wwins: Wrote 7 windows to J1932-2928_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 = -0.000387626 Jy ! Component: 100 - total flux cleaned = -0.000617023 Jy ! Component: 150 - total flux cleaned = -0.000641577 Jy ! Component: 200 - total flux cleaned = -0.000709846 Jy ! Component: 250 - total flux cleaned = -0.000797903 Jy ! Component: 300 - total flux cleaned = -0.000883592 Jy ! Component: 350 - total flux cleaned = -0.000966624 Jy ! Component: 400 - total flux cleaned = -0.00104732 Jy ! Component: 450 - total flux cleaned = -0.00110673 Jy ! Component: 500 - total flux cleaned = -0.00120469 Jy ! Component: 550 - total flux cleaned = -0.00137699 Jy ! Component: 600 - total flux cleaned = -0.00141443 Jy ! Component: 650 - total flux cleaned = -0.00150675 Jy ! Component: 700 - total flux cleaned = -0.00152519 Jy ! Component: 750 - total flux cleaned = -0.00165029 Jy ! Component: 800 - total flux cleaned = -0.0017028 Jy ! Component: 850 - total flux cleaned = -0.00175453 Jy ! Component: 900 - total flux cleaned = -0.00177163 Jy ! Component: 950 - total flux cleaned = -0.00182177 Jy ! Component: 1000 - total flux cleaned = -0.00178897 Jy ! Component: 1050 - total flux cleaned = -0.00183782 Jy ! Component: 1100 - total flux cleaned = -0.00178929 Jy ! Component: 1150 - total flux cleaned = -0.00188448 Jy ! Component: 1200 - total flux cleaned = -0.00188439 Jy ! Component: 1250 - total flux cleaned = -0.00193067 Jy ! Component: 1300 - total flux cleaned = -0.00196135 Jy ! Component: 1350 - total flux cleaned = -0.00208194 Jy ! Component: 1400 - total flux cleaned = -0.00209635 Jy ! Component: 1450 - total flux cleaned = -0.00209624 Jy ! Component: 1500 - total flux cleaned = -0.00211084 Jy ! Component: 1550 - total flux cleaned = -0.00213962 Jy ! Component: 1600 - total flux cleaned = -0.00213985 Jy ! Component: 1650 - total flux cleaned = -0.00214005 Jy ! Component: 1700 - total flux cleaned = -0.00216772 Jy ! Component: 1750 - total flux cleaned = -0.00222253 Jy ! Component: 1800 - total flux cleaned = -0.00214077 Jy ! Component: 1850 - total flux cleaned = -0.00222146 Jy ! Component: 1900 - total flux cleaned = -0.0021814 Jy ! Component: 1950 - total flux cleaned = -0.00216814 Jy ! Component: 2000 - total flux cleaned = -0.00214204 Jy ! Component: 2050 - total flux cleaned = -0.00210335 Jy ! Component: 2100 - total flux cleaned = -0.00206493 Jy ! Component: 2150 - total flux cleaned = -0.00203955 Jy ! Component: 2200 - total flux cleaned = -0.00200169 Jy ! Component: 2250 - total flux cleaned = -0.00197685 Jy ! Component: 2300 - total flux cleaned = -0.00193968 Jy ! Component: 2350 - total flux cleaned = -0.00189057 Jy ! Component: 2400 - total flux cleaned = -0.00186628 Jy ! Component: 2450 - total flux cleaned = -0.00179381 Jy ! Component: 2500 - total flux cleaned = -0.00180578 Jy ! Component: 2550 - total flux cleaned = -0.00180574 Jy ! Component: 2600 - total flux cleaned = -0.00174677 Jy ! Component: 2650 - total flux cleaned = -0.00171158 Jy ! Component: 2700 - total flux cleaned = -0.00166523 Jy ! Component: 2750 - total flux cleaned = -0.00173448 Jy ! Component: 2800 - total flux cleaned = -0.00168857 Jy ! Component: 2850 - total flux cleaned = -0.00164303 Jy ! Component: 2900 - total flux cleaned = -0.00165424 Jy ! Component: 2950 - total flux cleaned = -0.00160922 Jy ! Component: 3000 - total flux cleaned = -0.00154237 Jy ! Component: 3050 - total flux cleaned = -0.00152024 Jy ! Component: 3100 - total flux cleaned = -0.00146518 Jy ! Component: 3150 - total flux cleaned = -0.00145428 Jy ! Component: 3200 - total flux cleaned = -0.00144341 Jy ! Component: 3250 - total flux cleaned = -0.00141103 Jy ! Component: 3300 - total flux cleaned = -0.0013896 Jy ! Component: 3350 - total flux cleaned = -0.00137884 Jy ! Component: 3400 - total flux cleaned = -0.00132598 Jy ! Component: 3450 - total flux cleaned = -0.00129444 Jy ! Component: 3500 - total flux cleaned = -0.00127363 Jy ! Component: 3550 - total flux cleaned = -0.00124245 Jy ! Component: 3600 - total flux cleaned = -0.00120111 Jy ! Component: 3650 - total flux cleaned = -0.00122178 Jy ! Component: 3700 - total flux cleaned = -0.00120133 Jy ! Component: 3750 - total flux cleaned = -0.00118107 Jy ! Component: 3800 - total flux cleaned = -0.00118107 Jy ! Component: 3850 - total flux cleaned = -0.00113073 Jy ! Component: 3900 - total flux cleaned = -0.00113078 Jy ! Component: 3950 - total flux cleaned = -0.00113083 Jy ! Component: 4000 - total flux cleaned = -0.00110115 Jy ! Component: 4050 - total flux cleaned = -0.00111103 Jy ! Total flux subtracted in 4096 components = -0.00108165 Jy ! Clean residual min=-0.000628 max=0.000643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.321016 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 427 components and 0.321015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1932-2928_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8369 x 2.025 at -1.762 degrees (North through East) ! Clean map min=-0.0010961 max=0.22858 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1932-2928_X_map.fits wmodel /image_prod/ug002_uva//J1932-2928_X_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J1932-2928_X_map.mod wobs /image_prod/ug002_uva//J1932-2928_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1932-2928_X_uvs.fits wwins /image_prod/ug002_uva//J1932-2928_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1932-2928_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.228582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218594 0.218594 0.437187 0.874374 1.74875 3.4975 6.995 13.99 27.98 55.96 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1372.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1932-2928_X_dfm.log closed on Thu Mar 5 04:15:28 2020