! Started logfile: /image_prod/ug002_uva//J1227-4436_X_dfm.log on Thu Mar 5 00:39:59 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//J1227-4436_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1227-4436_X_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.866795 visibilities/baseline/integration-bin. ! Found source: J1227-4436 ! ! 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 21552 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 J1227-4436_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007502Jy sigma=7.531773 ! Fit after self-cal, rms=0.873996Jy sigma=6.468594 ! 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=0.5522 mas, bmaj=1.579 mas, bpa=-5.303 degrees ! Estimated noise=1.75241 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 = 0.0944739 Jy ! Component: 100 - total flux cleaned = 0.122074 Jy ! Total flux subtracted in 100 components = 0.122074 Jy ! Clean residual min=-0.008777 max=0.018238 Jy/beam ! Clean residual mean=0.000067 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 0.122074 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.122074 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=0.078498Jy sigma=0.543744 ! Fit after self-cal, rms=0.078333Jy sigma=0.543045 ! Inverting map ! Added new window around map position (-0.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179581 Jy ! Component: 100 - total flux cleaned = 0.0273168 Jy ! Total flux subtracted in 100 components = 0.0273168 Jy ! Clean residual min=-0.006674 max=0.011635 Jy/beam ! Clean residual mean=0.000035 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.149391 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.149391 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=0.073612Jy sigma=0.496886 ! Fit after self-cal, rms=0.073217Jy sigma=0.493518 ! 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=0.7565 mas, bmaj=2.005 mas, bpa=-4.465 degrees ! Estimated noise=0.660094 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, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106264 Jy ! Component: 100 - total flux cleaned = 0.0146964 Jy ! Component: 150 - total flux cleaned = 0.0154292 Jy ! Component: 200 - total flux cleaned = 0.0156403 Jy ! Total flux subtracted in 200 components = 0.0156403 Jy ! Clean residual min=-0.007397 max=0.008431 Jy/beam ! Clean residual mean=0.000051 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.165031 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.165031 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=0.071548Jy sigma=0.482907 ! Fit after self-cal, rms=0.071375Jy sigma=0.480881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7565 x 2.005 at -4.465 degrees (North through East) ! Clean map min=-0.0071102 max=0.11594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.04 LA 1.05 MK 0.99 ! NL 2.14 OV 0.93 PT 0.92 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.06 LA 1.01 MK 1.07 ! NL 2.05 OV 0.91 PT 0.92 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.05 LA 1.02 MK 1.07 ! NL 2.02 OV 0.90 PT 0.89 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.07 LA 1.05 MK 0.99 ! NL 1.79 OV 0.88 PT 0.93 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.04 LA 1.02 MK 0.99 ! NL 1.87 OV 0.90 PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.03 LA 1.07 MK 1.02 ! NL 1.93 OV 0.82 PT 0.90 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.01 LA 1.04 MK 1.00 ! NL 2.19 OV 0.91 PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.03 LA 1.05 MK 0.99 ! NL 2.06 OV 0.90 PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.02 LA 1.01 MK 1.00 ! NL 2.01 OV 0.87 PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 1.01 MK 0.99 ! NL 2.07 OV 0.92 PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 1.00 MK 0.96 ! NL 1.95 OV 0.88 PT 0.87 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.04 LA 1.00 MK 0.92 ! NL 1.96 OV 0.88 PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.071375Jy sigma=0.480881 ! Fit after self-cal, rms=0.085502Jy sigma=0.458568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7581 mas, bmaj=2.003 mas, bpa=-4.18 degrees ! Estimated noise=0.672952 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 = -0.00161105 Jy ! Component: 100 - total flux cleaned = -0.00173049 Jy ! Component: 150 - total flux cleaned = -0.00187007 Jy ! Component: 200 - total flux cleaned = -0.00194516 Jy ! Total flux subtracted in 200 components = -0.00194516 Jy ! Clean residual min=-0.002880 max=0.002760 Jy/beam ! Clean residual mean=0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.163086 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.163086 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=0.085420Jy sigma=0.457832 ! Fit after self-cal, rms=0.085620Jy sigma=0.457421 ! 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=0.085620Jy sigma=0.457421 ! Fit after self-cal, rms=0.088021Jy sigma=0.456290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7593 mas, bmaj=2.007 mas, bpa=-4.143 degrees ! Estimated noise=0.67406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000652429 Jy ! Component: 100 - total flux cleaned = -0.000730534 Jy ! Component: 150 - total flux cleaned = -0.000666399 Jy ! Component: 200 - total flux cleaned = -0.000636718 Jy ! Total flux subtracted in 200 components = -0.000636718 Jy ! Clean residual min=-0.002362 max=0.002249 Jy/beam ! Clean residual mean=0.000008 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.162449 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.162449 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=0.087968Jy sigma=0.456073 ! Fit after self-cal, rms=0.087972Jy sigma=0.456018 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 = -0.000314322 Jy ! Component: 100 - total flux cleaned = -0.000316494 Jy ! Component: 150 - total flux cleaned = -0.000260268 Jy ! Component: 200 - total flux cleaned = -0.000234729 Jy ! Total flux subtracted in 200 components = -0.000234729 Jy ! Clean residual min=-0.002278 max=0.002178 Jy/beam ! Clean residual mean=0.000010 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.162214 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.162214 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=0.087938Jy sigma=0.455878 ! Fit after self-cal, rms=0.087934Jy sigma=0.455854 ! 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=0.087934Jy sigma=0.455854 ! Fit after self-cal, rms=0.089307Jy sigma=0.455408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7607 mas, bmaj=2.013 mas, bpa=-4.012 degrees ! Estimated noise=0.673915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419551 Jy ! Component: 100 - total flux cleaned = -0.000424898 Jy ! Component: 150 - total flux cleaned = -0.000402099 Jy ! Component: 200 - total flux cleaned = -0.000336704 Jy ! Total flux subtracted in 200 components = -0.000336704 Jy ! Clean residual min=-0.002151 max=0.002117 Jy/beam ! Clean residual mean=0.000012 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.161878 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.161878 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=0.089273Jy sigma=0.455316 ! Fit after self-cal, rms=0.089283Jy sigma=0.455296 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 = -0.000184378 Jy ! Component: 100 - total flux cleaned = -0.000140649 Jy ! Component: 150 - total flux cleaned = -0.000100896 Jy ! Component: 200 - total flux cleaned = -6.36976e-05 Jy ! Total flux subtracted in 200 components = -6.36976e-05 Jy ! Clean residual min=-0.002091 max=0.002055 Jy/beam ! Clean residual mean=0.000013 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.161814 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.161814 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=0.089264Jy sigma=0.455238 ! Fit after self-cal, rms=0.089262Jy sigma=0.455229 ! 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=0.089262Jy sigma=0.455229 ! Fit after self-cal, rms=0.090077Jy sigma=0.455212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=9.875 mas, bpa=-2.805 degrees ! Estimated noise=0.867678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00079112 Jy ! Component: 100 - total flux cleaned = -0.000755025 Jy ! Component: 150 - total flux cleaned = -0.00072388 Jy ! Component: 200 - total flux cleaned = -0.000686659 Jy ! Total flux subtracted in 200 components = -0.000686659 Jy ! Clean residual min=-0.002343 max=0.002641 Jy/beam ! Clean residual mean=0.000029 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.161127 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 88 components and 0.161127 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=0.090061Jy sigma=0.455209 ! Fit after self-cal, rms=0.090055Jy sigma=0.455172 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 = -0.000292074 Jy ! Component: 100 - total flux cleaned = -0.000258961 Jy ! Component: 150 - total flux cleaned = -0.000231421 Jy ! Component: 200 - total flux cleaned = -0.000197261 Jy ! Total flux subtracted in 200 components = -0.000197261 Jy ! Clean residual min=-0.002309 max=0.002567 Jy/beam ! Clean residual mean=0.000031 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.16093 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.16093 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=0.090051Jy sigma=0.455202 ! Fit after self-cal, rms=0.090045Jy sigma=0.455181 ! 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=0.7614 mas, bmaj=2.016 mas, bpa=-3.95 degrees ! Estimated noise=0.673568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7614 x 2.016 at -3.95 degrees (North through East) ! Clean map min=-0.0029844 max=0.11962 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=0.5539 mas, bmaj=1.583 mas, bpa=-4.563 degrees ! Estimated noise=1.79702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0961157 Jy ! Component: 100 - total flux cleaned = 0.124944 Jy ! Component: 150 - total flux cleaned = 0.140259 Jy ! Component: 200 - total flux cleaned = 0.148779 Jy ! Total flux subtracted in 200 components = 0.148779 Jy ! Clean residual min=-0.004247 max=0.005507 Jy/beam ! Clean residual mean=0.000018 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.148779 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.148779 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7614 mas, bmaj=2.016 mas, bpa=-3.95 degrees ! Estimated noise=0.673568 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) ! Added new window around map position (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743151 Jy ! Component: 100 - total flux cleaned = 0.0107166 Jy ! Component: 150 - total flux cleaned = 0.0122129 Jy ! Component: 200 - total flux cleaned = 0.0125609 Jy ! Total flux subtracted in 200 components = 0.0125609 Jy ! Clean residual min=-0.002249 max=0.002100 Jy/beam ! Clean residual mean=0.000012 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.16134 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.16134 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=2.877 mas, bmaj=9.875 mas, bpa=-2.805 degrees ! Estimated noise=0.867678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644432 Jy ! Component: 100 - total flux cleaned = 0.000665845 Jy ! Component: 150 - total flux cleaned = 0.000666006 Jy ! Component: 200 - total flux cleaned = 0.000666894 Jy ! Total flux subtracted in 200 components = 0.000666894 Jy ! Clean residual min=-0.002243 max=0.002582 Jy/beam ! Clean residual mean=0.000020 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.162007 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.51244e-05 Jy ! Component: 100 - total flux cleaned = -6.80348e-05 Jy ! Component: 150 - total flux cleaned = -9.8562e-05 Jy ! Component: 200 - total flux cleaned = -0.000108782 Jy ! Total flux subtracted in 200 components = -0.000108782 Jy ! Clean residual min=-0.002212 max=0.002585 Jy/beam ! Clean residual mean=0.000021 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.161898 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.161898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7614 mas, bmaj=2.016 mas, bpa=-3.95 degrees ! Estimated noise=0.673568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132277 Jy ! Component: 100 - total flux cleaned = -0.00020069 Jy ! Component: 150 - total flux cleaned = -0.000171741 Jy ! Component: 200 - total flux cleaned = -0.00017096 Jy ! Total flux subtracted in 200 components = -0.00017096 Jy ! Clean residual min=-0.001945 max=0.001980 Jy/beam ! Clean residual mean=0.000011 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.161727 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.161727 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=0.090073Jy sigma=0.455277 ! Fit after self-cal, rms=0.090026Jy sigma=0.455206 wmodel J1227-4436_X_map.mod ! Writing 74 model components to file: J1227-4436_X_map.mod wobs J1227-4436_X_uvs.fits ! Writing UV FITS file: J1227-4436_X_uvs.fits wwins J1227-4436_X_map.win ! wwins: Wrote 4 windows to J1227-4436_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 = -0.000251792 Jy ! Component: 100 - total flux cleaned = -0.000376854 Jy ! Component: 150 - total flux cleaned = -0.00026112 Jy ! Component: 200 - total flux cleaned = -0.000151578 Jy ! Component: 250 - total flux cleaned = -0.000202567 Jy ! Component: 300 - total flux cleaned = -0.000226476 Jy ! Component: 350 - total flux cleaned = -0.000272413 Jy ! Component: 400 - total flux cleaned = -0.00024971 Jy ! Component: 450 - total flux cleaned = -0.000293365 Jy ! Component: 500 - total flux cleaned = -0.000335892 Jy ! Component: 550 - total flux cleaned = -0.00041741 Jy ! Component: 600 - total flux cleaned = -0.000437183 Jy ! Component: 650 - total flux cleaned = -0.000475204 Jy ! Component: 700 - total flux cleaned = -0.000474792 Jy ! Component: 750 - total flux cleaned = -0.000439254 Jy ! Component: 800 - total flux cleaned = -0.000404975 Jy ! Component: 850 - total flux cleaned = -0.000422083 Jy ! Component: 900 - total flux cleaned = -0.000421877 Jy ! Component: 950 - total flux cleaned = -0.000372527 Jy ! Component: 1000 - total flux cleaned = -0.000420663 Jy ! Component: 1050 - total flux cleaned = -0.000404993 Jy ! Component: 1100 - total flux cleaned = -0.000405396 Jy ! Component: 1150 - total flux cleaned = -0.000466276 Jy ! Component: 1200 - total flux cleaned = -0.000451673 Jy ! Component: 1250 - total flux cleaned = -0.00052528 Jy ! Component: 1300 - total flux cleaned = -0.000525301 Jy ! Component: 1350 - total flux cleaned = -0.000539756 Jy ! Component: 1400 - total flux cleaned = -0.000596034 Jy ! Component: 1450 - total flux cleaned = -0.000596006 Jy ! Component: 1500 - total flux cleaned = -0.000637078 Jy ! Component: 1550 - total flux cleaned = -0.000677386 Jy ! Component: 1600 - total flux cleaned = -0.000650671 Jy ! Component: 1650 - total flux cleaned = -0.000676945 Jy ! Component: 1700 - total flux cleaned = -0.000689806 Jy ! Component: 1750 - total flux cleaned = -0.000676927 Jy ! Component: 1800 - total flux cleaned = -0.000715273 Jy ! Component: 1850 - total flux cleaned = -0.00070264 Jy ! Component: 1900 - total flux cleaned = -0.000690065 Jy ! Component: 1950 - total flux cleaned = -0.000690078 Jy ! Component: 2000 - total flux cleaned = -0.000677874 Jy ! Component: 2050 - total flux cleaned = -0.000714179 Jy ! Component: 2100 - total flux cleaned = -0.000750231 Jy ! Component: 2150 - total flux cleaned = -0.000773954 Jy ! Component: 2200 - total flux cleaned = -0.0007741 Jy ! Component: 2250 - total flux cleaned = -0.00077413 Jy ! Component: 2300 - total flux cleaned = -0.000808727 Jy ! Component: 2350 - total flux cleaned = -0.000820109 Jy ! Component: 2400 - total flux cleaned = -0.000820204 Jy ! Component: 2450 - total flux cleaned = -0.000876609 Jy ! Component: 2500 - total flux cleaned = -0.000898995 Jy ! Component: 2550 - total flux cleaned = -0.000899013 Jy ! Component: 2600 - total flux cleaned = -0.000909973 Jy ! Component: 2650 - total flux cleaned = -0.000942732 Jy ! Component: 2700 - total flux cleaned = -0.000921223 Jy ! Component: 2750 - total flux cleaned = -0.000964219 Jy ! Component: 2800 - total flux cleaned = -0.000964233 Jy ! Component: 2850 - total flux cleaned = -0.000943136 Jy ! Component: 2900 - total flux cleaned = -0.000985282 Jy ! Component: 2950 - total flux cleaned = -0.000985219 Jy ! Component: 3000 - total flux cleaned = -0.000954154 Jy ! Component: 3050 - total flux cleaned = -0.000985043 Jy ! Component: 3100 - total flux cleaned = -0.000964641 Jy ! Component: 3150 - total flux cleaned = -0.000934178 Jy ! Component: 3200 - total flux cleaned = -0.000964541 Jy ! Component: 3250 - total flux cleaned = -0.000964456 Jy ! Component: 3300 - total flux cleaned = -0.000924459 Jy ! Component: 3350 - total flux cleaned = -0.000914581 Jy ! Component: 3400 - total flux cleaned = -0.000924427 Jy ! Component: 3450 - total flux cleaned = -0.000944052 Jy ! Component: 3500 - total flux cleaned = -0.000904974 Jy ! Component: 3550 - total flux cleaned = -0.000895299 Jy ! Component: 3600 - total flux cleaned = -0.000914546 Jy ! Component: 3650 - total flux cleaned = -0.000933684 Jy ! Component: 3700 - total flux cleaned = -0.000952779 Jy ! Component: 3750 - total flux cleaned = -0.000943276 Jy ! Component: 3800 - total flux cleaned = -0.000952746 Jy ! Component: 3850 - total flux cleaned = -0.00097151 Jy ! Component: 3900 - total flux cleaned = -0.00095275 Jy ! Component: 3950 - total flux cleaned = -0.000934064 Jy ! Component: 4000 - total flux cleaned = -0.000943367 Jy ! Component: 4050 - total flux cleaned = -0.000971102 Jy ! Total flux subtracted in 4096 components = -0.00096185 Jy ! Clean residual min=-0.000494 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.160765 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 340 components and 0.160765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1227-4436_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7614 x 2.016 at -3.95 degrees (North through East) ! Clean map min=-0.001018 max=0.12037 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1227-4436_X_map.fits wmodel /image_prod/ug002_uva//J1227-4436_X_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J1227-4436_X_map.mod wobs /image_prod/ug002_uva//J1227-4436_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1227-4436_X_uvs.fits wwins /image_prod/ug002_uva//J1227-4436_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1227-4436_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385511 0.385511 0.771021 1.54204 3.08408 6.16817 12.3363 24.6727 49.3454 98.6907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 778.188 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1227-4436_X_dfm.log closed on Thu Mar 5 00:40:03 2020