! Started logfile: /image_prod/ug002_uva//J1638-0340_X_dfm.log on Thu Mar 5 02:50:57 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//J1638-0340_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1638-0340_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.836574 visibilities/baseline/integration-bin. ! Found source: J1638-0340 ! ! 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 21684 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 J1638-0340_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018877Jy sigma=8.881884 ! Fit after self-cal, rms=0.815287Jy sigma=7.004414 ! 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=0.6602 mas, bmaj=1.682 mas, bpa=0.743 degrees ! Estimated noise=0.994995 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 = 0.126181 Jy ! Component: 100 - total flux cleaned = 0.177787 Jy ! Total flux subtracted in 100 components = 0.177787 Jy ! Clean residual min=-0.010951 max=0.035167 Jy/beam ! Clean residual mean=-0.000016 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.177787 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.177787 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=0.093238Jy sigma=0.812970 ! Fit after self-cal, rms=0.093170Jy sigma=0.812368 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344324 Jy ! Component: 100 - total flux cleaned = 0.0559936 Jy ! Total flux subtracted in 100 components = 0.0559936 Jy ! Clean residual min=-0.008022 max=0.019088 Jy/beam ! Clean residual mean=-0.000009 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.23378 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.23378 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=0.071104Jy sigma=0.593497 ! Fit after self-cal, rms=0.069464Jy sigma=0.579241 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177852 Jy ! Component: 100 - total flux cleaned = 0.0289578 Jy ! Total flux subtracted in 100 components = 0.0289578 Jy ! Clean residual min=-0.004976 max=0.011427 Jy/beam ! Clean residual mean=-0.000005 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.262738 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.262738 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=0.061995Jy sigma=0.503019 ! Fit after self-cal, rms=0.061450Jy sigma=0.498070 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969888 Jy ! Component: 100 - total flux cleaned = 0.0158569 Jy ! Total flux subtracted in 100 components = 0.0158569 Jy ! Clean residual min=-0.004191 max=0.007203 Jy/beam ! Clean residual mean=-0.000003 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.278595 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.278595 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=0.058962Jy sigma=0.473257 ! Fit after self-cal, rms=0.058743Jy sigma=0.471162 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564404 Jy ! Component: 100 - total flux cleaned = 0.00929778 Jy ! Total flux subtracted in 100 components = 0.00929778 Jy ! Clean residual min=-0.003885 max=0.005075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.287893 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.287893 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=0.057856Jy sigma=0.462948 ! Fit after self-cal, rms=0.057776Jy sigma=0.462119 ! 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=0.8491 mas, bmaj=2.007 mas, bpa=2.009 degrees ! Estimated noise=0.563326 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 = 0.00510977 Jy ! Component: 100 - total flux cleaned = 0.00792756 Jy ! Component: 150 - total flux cleaned = 0.00963782 Jy ! Component: 200 - total flux cleaned = 0.0102993 Jy ! Total flux subtracted in 200 components = 0.0102993 Jy ! Clean residual min=-0.004873 max=0.004573 Jy/beam ! Clean residual mean=-0.000001 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.298192 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.298192 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=0.057284Jy sigma=0.458248 ! Fit after self-cal, rms=0.057236Jy sigma=0.457722 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8491 x 2.007 at 2.009 degrees (North through East) ! Clean map min=-0.0047879 max=0.16781 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.09 KP 1.06 ! LA 1.03 MK 1.00 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.06 KP 1.04 ! LA 1.03 MK 0.98 OV 0.92 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.06 KP 1.04 ! LA 1.04 MK 0.98 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.04 ! LA 1.03 MK 1.02 OV 0.94 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.04 KP 1.03 ! LA 1.05 MK 1.02 OV 0.95 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 1.04 ! LA 1.03 MK 1.04 OV 0.92 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.04 ! LA 1.06 MK 1.01 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.06 ! LA 1.04 MK 1.02 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.07 KP 1.03 ! LA 1.03 MK 1.00 OV 0.92 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.03 KP 1.05 ! LA 1.02 MK 1.05 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 1.05 ! LA 1.04 MK 1.09 OV 0.94 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.08 KP 1.05 ! LA 1.03 MK 1.15 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.057236Jy sigma=0.457722 ! Fit after self-cal, rms=0.056363Jy sigma=0.441614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8528 mas, bmaj=2.011 mas, bpa=2.494 degrees ! Estimated noise=0.567291 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 (3.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305772 Jy ! Component: 100 - total flux cleaned = 0.00489801 Jy ! Component: 150 - total flux cleaned = 0.00536469 Jy ! Component: 200 - total flux cleaned = 0.00565213 Jy ! Total flux subtracted in 200 components = 0.00565213 Jy ! Clean residual min=-0.002032 max=0.002012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.303844 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.303844 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=0.056158Jy sigma=0.439764 ! Fit after self-cal, rms=0.056149Jy sigma=0.439598 ! 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=0.056149Jy sigma=0.439598 ! Fit after self-cal, rms=0.056602Jy sigma=0.436274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8484 mas, bmaj=2.012 mas, bpa=2.452 degrees ! Estimated noise=0.567592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135128 Jy ! Component: 100 - total flux cleaned = 0.00165547 Jy ! Component: 150 - total flux cleaned = 0.00178165 Jy ! Component: 200 - total flux cleaned = 0.00188728 Jy ! Total flux subtracted in 200 components = 0.00188728 Jy ! Clean residual min=-0.001224 max=0.001401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.305731 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.305731 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=0.056551Jy sigma=0.435874 ! Fit after self-cal, rms=0.056567Jy sigma=0.435852 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-16, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599311 Jy ! Component: 100 - total flux cleaned = 0.000539585 Jy ! Component: 150 - total flux cleaned = 0.000592154 Jy ! Component: 200 - total flux cleaned = 0.000710121 Jy ! Total flux subtracted in 200 components = 0.000710121 Jy ! Clean residual min=-0.001145 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.306441 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.306441 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=0.056527Jy sigma=0.435567 ! Fit after self-cal, rms=0.056523Jy sigma=0.435558 ! Inverting map ! Added new window around map position (12.4, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010594 Jy ! Component: 100 - total flux cleaned = 0.00129335 Jy ! Component: 150 - total flux cleaned = 0.00145276 Jy ! Component: 200 - total flux cleaned = 0.00155916 Jy ! Total flux subtracted in 200 components = 0.00155916 Jy ! Clean residual min=-0.001143 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.308001 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.308001 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=0.056492Jy sigma=0.435341 ! Fit after self-cal, rms=0.056489Jy sigma=0.435332 ! 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=0.056489Jy sigma=0.435332 ! Fit after self-cal, rms=0.056728Jy sigma=0.435147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8472 mas, bmaj=2.012 mas, bpa=2.492 degrees ! Estimated noise=0.567255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219468 Jy ! Component: 100 - total flux cleaned = 0.00030085 Jy ! Component: 150 - total flux cleaned = 0.000356312 Jy ! Component: 200 - total flux cleaned = 0.00040891 Jy ! Total flux subtracted in 200 components = 0.00040891 Jy ! Clean residual min=-0.000995 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.308409 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.308409 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=0.056713Jy sigma=0.435047 ! Fit after self-cal, rms=0.056716Jy sigma=0.435043 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-45.2, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170514 Jy ! Component: 100 - total flux cleaned = 3.93507e-05 Jy ! Component: 150 - total flux cleaned = -8.00506e-05 Jy ! Component: 200 - total flux cleaned = -9.74968e-05 Jy ! Total flux subtracted in 200 components = -9.74968e-05 Jy ! Clean residual min=-0.000954 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.308312 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.308312 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=0.056687Jy sigma=0.434836 ! Fit after self-cal, rms=0.056686Jy sigma=0.434822 ! Inverting map ! Added new window around map position (-2, 38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004466 Jy ! Component: 100 - total flux cleaned = 0.000444931 Jy ! Component: 150 - total flux cleaned = 0.00037285 Jy ! Component: 200 - total flux cleaned = 0.000329816 Jy ! Total flux subtracted in 200 components = 0.000329816 Jy ! Clean residual min=-0.000985 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.308642 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 185 components and 0.308642 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=0.056659Jy sigma=0.434597 ! Fit after self-cal, rms=0.056658Jy sigma=0.434590 ! 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=0.056658Jy sigma=0.434590 ! Fit after self-cal, rms=0.056652Jy sigma=0.434568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=3.64 mas, bpa=15.58 degrees ! Estimated noise=0.723867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297799 Jy ! Component: 100 - total flux cleaned = -0.000254249 Jy ! Component: 150 - total flux cleaned = -0.000186815 Jy ! Component: 200 - total flux cleaned = -0.000163212 Jy ! Total flux subtracted in 200 components = -0.000163212 Jy ! Clean residual min=-0.001055 max=0.000857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.308478 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 200 components and 0.308478 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=0.056646Jy sigma=0.434533 ! Fit after self-cal, rms=0.056645Jy sigma=0.434528 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 = -0.000118975 Jy ! Component: 100 - total flux cleaned = -0.000165778 Jy ! Component: 150 - total flux cleaned = -0.000165991 Jy ! Component: 200 - total flux cleaned = -0.000196355 Jy ! Total flux subtracted in 200 components = -0.000196355 Jy ! Clean residual min=-0.001035 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.308282 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 207 components and 0.308282 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=0.056642Jy sigma=0.434516 ! Fit after self-cal, rms=0.056642Jy sigma=0.434512 ! 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=0.8471 mas, bmaj=2.012 mas, bpa=2.533 degrees ! Estimated noise=0.567187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8471 x 2.012 at 2.533 degrees (North through East) ! Clean map min=-0.000955 max=0.1682 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=0.6579 mas, bmaj=1.682 mas, bpa=1.352 degrees ! Estimated noise=1.00395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127713 Jy ! Component: 100 - total flux cleaned = 0.185205 Jy ! Component: 150 - total flux cleaned = 0.220172 Jy ! Component: 200 - total flux cleaned = 0.242862 Jy ! Total flux subtracted in 200 components = 0.242862 Jy ! Clean residual min=-0.004429 max=0.012812 Jy/beam ! Clean residual mean=-0.000008 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.242862 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.242862 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=2.012 mas, bpa=2.533 degrees ! Estimated noise=0.567187 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 = 0.0243255 Jy ! Component: 100 - total flux cleaned = 0.0369805 Jy ! Component: 150 - total flux cleaned = 0.0440539 Jy ! Component: 200 - total flux cleaned = 0.0485312 Jy ! Total flux subtracted in 200 components = 0.0485312 Jy ! Clean residual min=-0.001920 max=0.003857 Jy/beam ! Clean residual mean=-0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.291393 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.291393 Jy ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358127 Jy ! Component: 100 - total flux cleaned = 0.00590528 Jy ! Component: 150 - total flux cleaned = 0.00776114 Jy ! Component: 200 - total flux cleaned = 0.00903726 Jy ! Total flux subtracted in 200 components = 0.00903726 Jy ! Clean residual min=-0.001285 max=0.001348 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.30043 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.30043 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=2.284 mas, bmaj=3.64 mas, bpa=15.58 degrees ! Estimated noise=0.723867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227416 Jy ! Component: 100 - total flux cleaned = 0.00343717 Jy ! Component: 150 - total flux cleaned = 0.00424137 Jy ! Component: 200 - total flux cleaned = 0.00486955 Jy ! Total flux subtracted in 200 components = 0.00486955 Jy ! Clean residual min=-0.001290 max=0.000963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.3053 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 = 0.000407128 Jy ! Component: 100 - total flux cleaned = 0.000741088 Jy ! Component: 150 - total flux cleaned = 0.000973359 Jy ! Component: 200 - total flux cleaned = 0.0011647 Jy ! Total flux subtracted in 200 components = 0.0011647 Jy ! Clean residual min=-0.001141 max=0.000918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.306464 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 156 components and 0.306464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=2.012 mas, bpa=2.533 degrees ! Estimated noise=0.567187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346518 Jy ! Component: 100 - total flux cleaned = 0.000481186 Jy ! Component: 150 - total flux cleaned = 0.000512121 Jy ! Component: 200 - total flux cleaned = 0.000511588 Jy ! Total flux subtracted in 200 components = 0.000511588 Jy ! Clean residual min=-0.001029 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.306976 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 0.306976 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=0.056647Jy sigma=0.434682 ! Fit after self-cal, rms=0.056632Jy sigma=0.434619 wmodel J1638-0340_X_map.mod ! Writing 172 model components to file: J1638-0340_X_map.mod wobs J1638-0340_X_uvs.fits ! Writing UV FITS file: J1638-0340_X_uvs.fits wwins J1638-0340_X_map.win ! wwins: Wrote 8 windows to J1638-0340_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 = -0.000284699 Jy ! Component: 100 - total flux cleaned = -0.00050967 Jy ! Component: 150 - total flux cleaned = -0.000687967 Jy ! Component: 200 - total flux cleaned = -0.000796827 Jy ! Component: 250 - total flux cleaned = -0.00088684 Jy ! Component: 300 - total flux cleaned = -0.000945078 Jy ! Component: 350 - total flux cleaned = -0.000973322 Jy ! Component: 400 - total flux cleaned = -0.0010148 Jy ! Component: 450 - total flux cleaned = -0.00104176 Jy ! Component: 500 - total flux cleaned = -0.00108119 Jy ! Component: 550 - total flux cleaned = -0.00106855 Jy ! Component: 600 - total flux cleaned = -0.0011319 Jy ! Component: 650 - total flux cleaned = -0.00113181 Jy ! Component: 700 - total flux cleaned = -0.00115646 Jy ! Component: 750 - total flux cleaned = -0.00119254 Jy ! Component: 800 - total flux cleaned = -0.0012282 Jy ! Component: 850 - total flux cleaned = -0.00127509 Jy ! Component: 900 - total flux cleaned = -0.00133294 Jy ! Component: 950 - total flux cleaned = -0.00140127 Jy ! Component: 1000 - total flux cleaned = -0.00144617 Jy ! Component: 1050 - total flux cleaned = -0.00150174 Jy ! Component: 1100 - total flux cleaned = -0.00155653 Jy ! Component: 1150 - total flux cleaned = -0.00158906 Jy ! Component: 1200 - total flux cleaned = -0.00162113 Jy ! Component: 1250 - total flux cleaned = -0.00166385 Jy ! Component: 1300 - total flux cleaned = -0.00173766 Jy ! Component: 1350 - total flux cleaned = -0.00177919 Jy ! Component: 1400 - total flux cleaned = -0.00183075 Jy ! Component: 1450 - total flux cleaned = -0.00185122 Jy ! Component: 1500 - total flux cleaned = -0.00186136 Jy ! Component: 1550 - total flux cleaned = -0.00191159 Jy ! Component: 1600 - total flux cleaned = -0.00196125 Jy ! Component: 1650 - total flux cleaned = -0.00199084 Jy ! Component: 1700 - total flux cleaned = -0.00200076 Jy ! Component: 1750 - total flux cleaned = -0.00201046 Jy ! Component: 1800 - total flux cleaned = -0.00203922 Jy ! Component: 1850 - total flux cleaned = -0.00208685 Jy ! Component: 1900 - total flux cleaned = -0.00207746 Jy ! Component: 1950 - total flux cleaned = -0.00211491 Jy ! Component: 2000 - total flux cleaned = -0.00211489 Jy ! Component: 2050 - total flux cleaned = -0.00213335 Jy ! Component: 2100 - total flux cleaned = -0.00211505 Jy ! Component: 2150 - total flux cleaned = -0.00216949 Jy ! Component: 2200 - total flux cleaned = -0.00220544 Jy ! Component: 2250 - total flux cleaned = -0.00218759 Jy ! Component: 2300 - total flux cleaned = -0.00221427 Jy ! Component: 2350 - total flux cleaned = -0.00225833 Jy ! Component: 2400 - total flux cleaned = -0.00231077 Jy ! Component: 2450 - total flux cleaned = -0.00232809 Jy ! Component: 2500 - total flux cleaned = -0.00233681 Jy ! Component: 2550 - total flux cleaned = -0.00233685 Jy ! Component: 2600 - total flux cleaned = -0.00241349 Jy ! Component: 2650 - total flux cleaned = -0.0024135 Jy ! Component: 2700 - total flux cleaned = -0.00242182 Jy ! Component: 2750 - total flux cleaned = -0.00243858 Jy ! Component: 2800 - total flux cleaned = -0.00248005 Jy ! Component: 2850 - total flux cleaned = -0.00250467 Jy ! Component: 2900 - total flux cleaned = -0.00252102 Jy ! Component: 2950 - total flux cleaned = -0.00256171 Jy ! Component: 3000 - total flux cleaned = -0.00256978 Jy ! Component: 3050 - total flux cleaned = -0.00257782 Jy ! Component: 3100 - total flux cleaned = -0.00264156 Jy ! Component: 3150 - total flux cleaned = -0.00260984 Jy ! Component: 3200 - total flux cleaned = -0.00264132 Jy ! Component: 3250 - total flux cleaned = -0.00265696 Jy ! Component: 3300 - total flux cleaned = -0.00268031 Jy ! Component: 3350 - total flux cleaned = -0.00270349 Jy ! Component: 3400 - total flux cleaned = -0.00268819 Jy ! Component: 3450 - total flux cleaned = -0.00271105 Jy ! Component: 3500 - total flux cleaned = -0.0026807 Jy ! Component: 3550 - total flux cleaned = -0.00271855 Jy ! Component: 3600 - total flux cleaned = -0.00274109 Jy ! Component: 3650 - total flux cleaned = -0.00273357 Jy ! Component: 3700 - total flux cleaned = -0.00275581 Jy ! Component: 3750 - total flux cleaned = -0.00277793 Jy ! Component: 3800 - total flux cleaned = -0.00278534 Jy ! Component: 3850 - total flux cleaned = -0.00280722 Jy ! Component: 3900 - total flux cleaned = -0.00282898 Jy ! Component: 3950 - total flux cleaned = -0.00284342 Jy ! Component: 4000 - total flux cleaned = -0.00287936 Jy ! Component: 4050 - total flux cleaned = -0.002865 Jy ! Total flux subtracted in 4096 components = -0.00290056 Jy ! Clean residual min=-0.000430 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.304075 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 457 components and 0.304075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1638-0340_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8471 x 2.012 at 2.533 degrees (North through East) ! Clean map min=-0.00083172 max=0.16936 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1638-0340_X_map.fits wmodel /image_prod/ug002_uva//J1638-0340_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J1638-0340_X_map.mod wobs /image_prod/ug002_uva//J1638-0340_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1638-0340_X_uvs.fits wwins /image_prod/ug002_uva//J1638-0340_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1638-0340_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21485 0.21485 0.4297 0.8594 1.7188 3.4376 6.8752 13.7504 27.5008 55.0016 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1396.32 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1638-0340_X_dfm.log closed on Thu Mar 5 02:51:02 2020