! Started logfile: /image_prod/ug002_uva//J2037-1522_X_dfm.log on Thu Mar 5 04:54:11 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//J2037-1522_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2037-1522_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.778333 visibilities/baseline/integration-bin. ! Found source: J2037-1522 ! ! 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 16812 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 J2037-1522_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004956Jy sigma=9.153623 ! Fit after self-cal, rms=0.905934Jy sigma=8.224346 ! 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=0.6547 mas, bmaj=1.902 mas, bpa=8.696 degrees ! Estimated noise=1.2143 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 = 0.0732901 Jy ! Component: 100 - total flux cleaned = 0.0908856 Jy ! Total flux subtracted in 100 components = 0.0908856 Jy ! Clean residual min=-0.003879 max=0.006610 Jy/beam ! Clean residual mean=0.000004 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.0908856 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0908856 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=0.057407Jy sigma=0.476563 ! Fit after self-cal, rms=0.057373Jy sigma=0.476358 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670465 Jy ! Component: 100 - total flux cleaned = 0.0101799 Jy ! Total flux subtracted in 100 components = 0.0101799 Jy ! Clean residual min=-0.003755 max=0.004009 Jy/beam ! Clean residual mean=0.000003 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.101066 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.101066 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=0.056526Jy sigma=0.465362 ! Fit after self-cal, rms=0.056536Jy sigma=0.465316 ! 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=0.8432 mas, bmaj=2.284 mas, bpa=7.694 degrees ! Estimated noise=0.615575 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441111 Jy ! Component: 100 - total flux cleaned = 0.00665233 Jy ! Component: 150 - total flux cleaned = 0.00808204 Jy ! Component: 200 - total flux cleaned = 0.00881727 Jy ! Total flux subtracted in 200 components = 0.00881727 Jy ! Clean residual min=-0.002722 max=0.002616 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.109883 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.109883 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=0.056192Jy sigma=0.461914 ! Fit after self-cal, rms=0.056169Jy sigma=0.461420 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8432 x 2.284 at 7.694 degrees (North through East) ! Clean map min=-0.0026173 max=0.093393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.10 KP 1.04 ! LA 1.02 MK 0.95 OV 0.92 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.10 KP 1.03 ! LA 1.04 MK 0.97 OV 0.92 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 1.02 ! LA 1.05 MK 0.93 OV 0.91 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.03 KP 1.04 ! LA 1.05 MK 1.03 OV 0.91 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.03 KP 1.00 ! LA 1.05 MK 1.01 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.10 KP 1.03 ! LA 1.02 MK 1.02 OV 0.89 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.05 KP 1.03 ! LA 1.01 MK 0.99 OV 0.91 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.09 KP 1.04 ! LA 1.05 MK 1.03 OV 0.92 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.08 KP 1.05 ! LA 0.97 MK 1.02 OV 0.91 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.09 KP 1.03 ! LA 1.02 MK 0.99 OV 0.93 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 1.06 ! LA 1.00 MK 1.12 OV 0.94 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.02 KP 1.06 ! LA 1.03 MK 1.01 OV 0.91 PT 0.91 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.056169Jy sigma=0.461420 ! Fit after self-cal, rms=0.056591Jy sigma=0.456928 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.29 mas, bpa=7.831 degrees ! Estimated noise=0.616628 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 = 0.000311001 Jy ! Component: 100 - total flux cleaned = 0.00031035 Jy ! Component: 150 - total flux cleaned = 0.000308719 Jy ! Component: 200 - total flux cleaned = 0.000343687 Jy ! Total flux subtracted in 200 components = 0.000343687 Jy ! Clean residual min=-0.001209 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.110227 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.110227 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=0.056561Jy sigma=0.456770 ! Fit after self-cal, rms=0.056585Jy sigma=0.456649 ! 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=0.056585Jy sigma=0.456649 ! Fit after self-cal, rms=0.057146Jy sigma=0.455455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.848 mas, bmaj=2.291 mas, bpa=7.825 degrees ! Estimated noise=0.616812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107309 Jy ! Component: 100 - total flux cleaned = -9.53223e-06 Jy ! Component: 150 - total flux cleaned = 5.79495e-05 Jy ! Component: 200 - total flux cleaned = 6.95552e-05 Jy ! Total flux subtracted in 200 components = 6.95552e-05 Jy ! Clean residual min=-0.001286 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.110296 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.110296 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=0.057135Jy sigma=0.455390 ! Fit after self-cal, rms=0.057147Jy sigma=0.455367 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 = 1.79563e-05 Jy ! Component: 100 - total flux cleaned = 4.97902e-05 Jy ! Component: 150 - total flux cleaned = 5.9417e-05 Jy ! Component: 200 - total flux cleaned = 5.95052e-05 Jy ! Total flux subtracted in 200 components = 5.95052e-05 Jy ! Clean residual min=-0.001276 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.110356 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.110356 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=0.057142Jy sigma=0.455341 ! Fit after self-cal, rms=0.057141Jy sigma=0.455339 ! 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=0.057141Jy sigma=0.455339 ! Fit after self-cal, rms=0.057264Jy sigma=0.455318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8481 mas, bmaj=2.291 mas, bpa=7.816 degrees ! Estimated noise=0.616554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108915 Jy ! Component: 100 - total flux cleaned = -7.84342e-05 Jy ! Component: 150 - total flux cleaned = -5.10415e-05 Jy ! Component: 200 - total flux cleaned = -1.84923e-05 Jy ! Total flux subtracted in 200 components = -1.84923e-05 Jy ! Clean residual min=-0.001266 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.110337 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.110337 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=0.057260Jy sigma=0.455293 ! Fit after self-cal, rms=0.057262Jy sigma=0.455292 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 = -1.19787e-05 Jy ! Component: 100 - total flux cleaned = 1.74565e-05 Jy ! Component: 150 - total flux cleaned = 2.44705e-05 Jy ! Component: 200 - total flux cleaned = 3.1046e-05 Jy ! Total flux subtracted in 200 components = 3.1046e-05 Jy ! Clean residual min=-0.001259 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.110368 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.110368 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=0.057260Jy sigma=0.455280 ! Fit after self-cal, rms=0.057260Jy sigma=0.455279 ! 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=0.057260Jy sigma=0.455279 ! Fit after self-cal, rms=0.057311Jy sigma=0.455275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=4.667 mas, bpa=16.72 degrees ! Estimated noise=0.755286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70144e-05 Jy ! Component: 100 - total flux cleaned = -5.40018e-05 Jy ! Component: 150 - total flux cleaned = -6.00228e-05 Jy ! Component: 200 - total flux cleaned = -6.5316e-05 Jy ! Total flux subtracted in 200 components = -6.5316e-05 Jy ! Clean residual min=-0.001098 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.110303 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 93 components and 0.110303 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=0.057311Jy sigma=0.455275 ! Fit after self-cal, rms=0.057312Jy sigma=0.455274 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.80428e-06 Jy ! Component: 100 - total flux cleaned = 1.07183e-05 Jy ! Component: 150 - total flux cleaned = 2.44564e-05 Jy ! Component: 200 - total flux cleaned = 3.305e-05 Jy ! Total flux subtracted in 200 components = 3.305e-05 Jy ! Clean residual min=-0.001091 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.110336 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 96 components and 0.110336 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=0.057312Jy sigma=0.455275 ! Fit after self-cal, rms=0.057311Jy sigma=0.455274 ! 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=0.8483 mas, bmaj=2.291 mas, bpa=7.797 degrees ! Estimated noise=0.616277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8483 x 2.291 at 7.797 degrees (North through East) ! Clean map min=-0.0011556 max=0.093396 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=0.6576 mas, bmaj=1.907 mas, bpa=8.872 degrees ! Estimated noise=1.2208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0736339 Jy ! Component: 100 - total flux cleaned = 0.0911567 Jy ! Component: 150 - total flux cleaned = 0.0977928 Jy ! Component: 200 - total flux cleaned = 0.101608 Jy ! Total flux subtracted in 200 components = 0.101608 Jy ! Clean residual min=-0.002446 max=0.002623 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.101608 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.101608 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=2.291 mas, bpa=7.797 degrees ! Estimated noise=0.616277 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 = 0.00333072 Jy ! Component: 100 - total flux cleaned = 0.0051874 Jy ! Component: 150 - total flux cleaned = 0.0063828 Jy ! Component: 200 - total flux cleaned = 0.00721181 Jy ! Total flux subtracted in 200 components = 0.00721181 Jy ! Clean residual min=-0.001309 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.10882 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 0.10882 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=2.307 mas, bmaj=4.667 mas, bpa=16.72 degrees ! Estimated noise=0.755286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720925 Jy ! Component: 100 - total flux cleaned = 0.00111564 Jy ! Component: 150 - total flux cleaned = 0.00119203 Jy ! Component: 200 - total flux cleaned = 0.0012481 Jy ! Total flux subtracted in 200 components = 0.0012481 Jy ! Clean residual min=-0.001117 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.110068 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 = 4.16676e-05 Jy ! Component: 100 - total flux cleaned = 6.46927e-05 Jy ! Component: 150 - total flux cleaned = 9.31712e-05 Jy ! Component: 200 - total flux cleaned = 0.000113487 Jy ! Total flux subtracted in 200 components = 0.000113487 Jy ! Clean residual min=-0.001100 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.110182 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.110182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=2.291 mas, bpa=7.797 degrees ! Estimated noise=0.616277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.90486e-05 Jy ! Component: 100 - total flux cleaned = 1.09695e-05 Jy ! Component: 150 - total flux cleaned = 9.39902e-05 Jy ! Component: 200 - total flux cleaned = 0.000142375 Jy ! Total flux subtracted in 200 components = 0.000142375 Jy ! Clean residual min=-0.001255 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.110324 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.110324 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=0.057316Jy sigma=0.455320 ! Fit after self-cal, rms=0.057310Jy sigma=0.455313 wmodel J2037-1522_X_map.mod ! Writing 99 model components to file: J2037-1522_X_map.mod wobs J2037-1522_X_uvs.fits ! Writing UV FITS file: J2037-1522_X_uvs.fits wwins J2037-1522_X_map.win ! wwins: Wrote 2 windows to J2037-1522_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 = -0.000426392 Jy ! Component: 100 - total flux cleaned = -0.000572105 Jy ! Component: 150 - total flux cleaned = -0.000623808 Jy ! Component: 200 - total flux cleaned = -0.000672206 Jy ! Component: 250 - total flux cleaned = -0.000734429 Jy ! Component: 300 - total flux cleaned = -0.000825551 Jy ! Component: 350 - total flux cleaned = -0.000914651 Jy ! Component: 400 - total flux cleaned = -0.000943738 Jy ! Component: 450 - total flux cleaned = -0.00100003 Jy ! Component: 500 - total flux cleaned = -0.00101394 Jy ! Component: 550 - total flux cleaned = -0.00108127 Jy ! Component: 600 - total flux cleaned = -0.00112081 Jy ! Component: 650 - total flux cleaned = -0.00115979 Jy ! Component: 700 - total flux cleaned = -0.00122302 Jy ! Component: 750 - total flux cleaned = -0.00124783 Jy ! Component: 800 - total flux cleaned = -0.00129657 Jy ! Component: 850 - total flux cleaned = -0.00132055 Jy ! Component: 900 - total flux cleaned = -0.00142601 Jy ! Component: 950 - total flux cleaned = -0.00147217 Jy ! Component: 1000 - total flux cleaned = -0.00152896 Jy ! Component: 1050 - total flux cleaned = -0.00158481 Jy ! Component: 1100 - total flux cleaned = -0.00162907 Jy ! Component: 1150 - total flux cleaned = -0.00166145 Jy ! Component: 1200 - total flux cleaned = -0.00166132 Jy ! Component: 1250 - total flux cleaned = -0.00166153 Jy ! Component: 1300 - total flux cleaned = -0.00167225 Jy ! Component: 1350 - total flux cleaned = -0.0016931 Jy ! Component: 1400 - total flux cleaned = -0.00172363 Jy ! Component: 1450 - total flux cleaned = -0.00171345 Jy ! Component: 1500 - total flux cleaned = -0.00174341 Jy ! Component: 1550 - total flux cleaned = -0.00172353 Jy ! Component: 1600 - total flux cleaned = -0.00169414 Jy ! Component: 1650 - total flux cleaned = -0.00172334 Jy ! Component: 1700 - total flux cleaned = -0.00174254 Jy ! Component: 1750 - total flux cleaned = -0.00174255 Jy ! Component: 1800 - total flux cleaned = -0.00178024 Jy ! Component: 1850 - total flux cleaned = -0.00178028 Jy ! Component: 1900 - total flux cleaned = -0.00177125 Jy ! Component: 1950 - total flux cleaned = -0.00180799 Jy ! Component: 2000 - total flux cleaned = -0.00181704 Jy ! Component: 2050 - total flux cleaned = -0.00181721 Jy ! Component: 2100 - total flux cleaned = -0.00184402 Jy ! Component: 2150 - total flux cleaned = -0.0018441 Jy ! Component: 2200 - total flux cleaned = -0.00185285 Jy ! Component: 2250 - total flux cleaned = -0.00187888 Jy ! Component: 2300 - total flux cleaned = -0.00192185 Jy ! Component: 2350 - total flux cleaned = -0.00191329 Jy ! Component: 2400 - total flux cleaned = -0.00193862 Jy ! Component: 2450 - total flux cleaned = -0.00195538 Jy ! Component: 2500 - total flux cleaned = -0.0019887 Jy ! Component: 2550 - total flux cleaned = -0.00199692 Jy ! Component: 2600 - total flux cleaned = -0.00202144 Jy ! Component: 2650 - total flux cleaned = -0.00203765 Jy ! Component: 2700 - total flux cleaned = -0.00204584 Jy ! Component: 2750 - total flux cleaned = -0.00206184 Jy ! Component: 2800 - total flux cleaned = -0.00206176 Jy ! Component: 2850 - total flux cleaned = -0.00203033 Jy ! Component: 2900 - total flux cleaned = -0.00205382 Jy ! Component: 2950 - total flux cleaned = -0.00207709 Jy ! Component: 3000 - total flux cleaned = -0.00206163 Jy ! Component: 3050 - total flux cleaned = -0.00206169 Jy ! Component: 3100 - total flux cleaned = -0.00206165 Jy ! Component: 3150 - total flux cleaned = -0.00206159 Jy ! Component: 3200 - total flux cleaned = -0.0020916 Jy ! Component: 3250 - total flux cleaned = -0.00206922 Jy ! Component: 3300 - total flux cleaned = -0.00206183 Jy ! Component: 3350 - total flux cleaned = -0.00206182 Jy ! Component: 3400 - total flux cleaned = -0.00206915 Jy ! Component: 3450 - total flux cleaned = -0.00210536 Jy ! Component: 3500 - total flux cleaned = -0.00206941 Jy ! Component: 3550 - total flux cleaned = -0.00206227 Jy ! Component: 3600 - total flux cleaned = -0.00207645 Jy ! Component: 3650 - total flux cleaned = -0.00205531 Jy ! Component: 3700 - total flux cleaned = -0.00205533 Jy ! Component: 3750 - total flux cleaned = -0.00205537 Jy ! Component: 3800 - total flux cleaned = -0.00204146 Jy ! Component: 3850 - total flux cleaned = -0.00204833 Jy ! Component: 3900 - total flux cleaned = -0.00205519 Jy ! Component: 3950 - total flux cleaned = -0.00207557 Jy ! Component: 4000 - total flux cleaned = -0.00210258 Jy ! Component: 4050 - total flux cleaned = -0.00209586 Jy ! Total flux subtracted in 4096 components = -0.00210918 Jy ! Clean residual min=-0.000394 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.108215 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 341 components and 0.108215 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2037-1522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8483 x 2.291 at 7.797 degrees (North through East) ! Clean map min=-0.00080482 max=0.09343 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2037-1522_X_map.fits wmodel /image_prod/ug002_uva//J2037-1522_X_map.mod ! Writing 341 model components to file: /image_prod/ug002_uva//J2037-1522_X_map.mod wobs /image_prod/ug002_uva//J2037-1522_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2037-1522_X_uvs.fits wwins /image_prod/ug002_uva//J2037-1522_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2037-1522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0934299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111743 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358801 0.358801 0.717603 1.43521 2.87041 5.74082 11.4816 22.9633 45.9266 91.8532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 836.116 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2037-1522_X_dfm.log closed on Thu Mar 5 04:54:16 2020