! Started logfile: /image_prod/ug002_uva//J0856-1105_X_m_dfm.log on Wed Mar 4 22:43:57 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//J0856-1105_X_m_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0856-1105_X_m_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953704 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 3708 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 J0856-1105_X_m] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.075139Jy sigma=12.093983 ! Fit after self-cal, rms=0.635530Jy sigma=7.128980 ! 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=0.6184 mas, bmaj=1.65 mas, bpa=1.202 degrees ! Estimated noise=1.53676 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 = 0.277417 Jy ! Component: 100 - total flux cleaned = 0.344006 Jy ! Total flux subtracted in 100 components = 0.344006 Jy ! Clean residual min=-0.012879 max=0.026238 Jy/beam ! Clean residual mean=-0.000005 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 0.344006 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.344006 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=0.076562Jy sigma=0.849610 ! Fit after self-cal, rms=0.076489Jy sigma=0.848712 ! Inverting map ! Added new window around map position (-0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280941 Jy ! Component: 100 - total flux cleaned = 0.0421732 Jy ! Total flux subtracted in 100 components = 0.0421732 Jy ! Clean residual min=-0.008523 max=0.010276 Jy/beam ! Clean residual mean=-0.000002 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.386179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.386179 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=0.064000Jy sigma=0.710590 ! Fit after self-cal, rms=0.063656Jy sigma=0.706144 ! 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=0.7859 mas, bmaj=1.963 mas, bpa=0.3364 degrees ! Estimated noise=1.05732 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 = 0.00883472 Jy ! Component: 100 - total flux cleaned = 0.00945851 Jy ! Component: 150 - total flux cleaned = 0.00902761 Jy ! Component: 200 - total flux cleaned = 0.0087724 Jy ! Total flux subtracted in 200 components = 0.0087724 Jy ! Clean residual min=-0.007187 max=0.006717 Jy/beam ! Clean residual mean=-0.000005 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.394951 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.394951 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=0.062295Jy sigma=0.691809 ! Fit after self-cal, rms=0.062266Jy sigma=0.691493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7859 x 1.963 at 0.3364 degrees (North through East) ! Clean map min=-0.0063452 max=0.36266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.03 LA 1.02 ! MK 1.00 NL 0.95 OV 1.02 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.03 LA 1.04 ! MK 0.98 NL 0.91 OV 1.03 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.01 LA 1.02 ! MK 1.04 NL 1.00 OV 1.04 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.02 LA 1.03 ! MK 0.96 NL 0.97 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.00 LA 1.05 ! MK 0.98 NL 0.94 OV 1.03 PT 0.83 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.99 LA 1.05 ! MK 0.96 NL 0.97 OV 1.04 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.99 LA 1.04 ! MK 0.99 NL 0.96 OV 1.01 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.01 LA 1.02 ! MK 1.01 NL 0.99 OV 1.01 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.01 LA 0.98 ! MK 1.03 NL 0.97 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.00 LA 1.00 ! MK 1.00 NL 0.94 OV 1.05 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.01 LA 1.01 ! MK 0.96 NL 0.98 OV 1.02 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.00 LA 1.02 ! MK 1.00 NL 0.98 OV 1.06 PT 0.98 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.062266Jy sigma=0.691493 ! Fit after self-cal, rms=0.058524Jy sigma=0.661748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7822 mas, bmaj=1.954 mas, bpa=0.3846 degrees ! Estimated noise=1.05068 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 (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640951 Jy ! Component: 100 - total flux cleaned = 0.00854025 Jy ! Component: 150 - total flux cleaned = 0.00876743 Jy ! Component: 200 - total flux cleaned = 0.00876663 Jy ! Total flux subtracted in 200 components = 0.00876663 Jy ! Clean residual min=-0.003253 max=0.003428 Jy/beam ! Clean residual mean=0.000000 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.403718 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.403718 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=0.057859Jy sigma=0.654554 ! Fit after self-cal, rms=0.057860Jy sigma=0.654303 ! 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=0.057860Jy sigma=0.654303 ! Fit after self-cal, rms=0.057622Jy sigma=0.653774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7814 mas, bmaj=1.953 mas, bpa=0.4257 degrees ! Estimated noise=1.04951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200411 Jy ! Component: 100 - total flux cleaned = 0.00227531 Jy ! Component: 150 - total flux cleaned = 0.00238812 Jy ! Component: 200 - total flux cleaned = 0.00241956 Jy ! Total flux subtracted in 200 components = 0.00241956 Jy ! Clean residual min=-0.003052 max=0.002913 Jy/beam ! Clean residual mean=0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.406138 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.406138 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=0.057529Jy sigma=0.652856 ! Fit after self-cal, rms=0.057530Jy sigma=0.652797 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 = 0.000360087 Jy ! Component: 100 - total flux cleaned = 0.000445887 Jy ! Component: 150 - total flux cleaned = 0.000419758 Jy ! Component: 200 - total flux cleaned = 0.000373528 Jy ! Total flux subtracted in 200 components = 0.000373528 Jy ! Clean residual min=-0.003068 max=0.002748 Jy/beam ! Clean residual mean=0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.406511 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.406511 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=0.057505Jy sigma=0.652579 ! Fit after self-cal, rms=0.057505Jy sigma=0.652570 ! 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=0.057505Jy sigma=0.652570 ! Fit after self-cal, rms=0.057397Jy sigma=0.652416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7811 mas, bmaj=1.952 mas, bpa=0.4092 degrees ! Estimated noise=1.04889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740723 Jy ! Component: 100 - total flux cleaned = 0.000932419 Jy ! Component: 150 - total flux cleaned = 0.00101437 Jy ! Component: 200 - total flux cleaned = 0.000997247 Jy ! Total flux subtracted in 200 components = 0.000997247 Jy ! Clean residual min=-0.002933 max=0.002651 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.407508 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.407508 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=0.057376Jy sigma=0.652219 ! Fit after self-cal, rms=0.057379Jy sigma=0.652203 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 = 0.000150146 Jy ! Component: 100 - total flux cleaned = 9.58045e-05 Jy ! Component: 150 - total flux cleaned = 6.21184e-05 Jy ! Component: 200 - total flux cleaned = 1.45372e-05 Jy ! Total flux subtracted in 200 components = 1.45372e-05 Jy ! Clean residual min=-0.002955 max=0.002613 Jy/beam ! Clean residual mean=0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.407523 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.407523 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=0.057370Jy sigma=0.652108 ! Fit after self-cal, rms=0.057370Jy sigma=0.652103 ! 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=0.057370Jy sigma=0.652103 ! Fit after self-cal, rms=0.057313Jy sigma=0.652063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=4.166 mas, bpa=5.261 degrees ! Estimated noise=1.40308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152937 Jy ! Component: 100 - total flux cleaned = 0.000298796 Jy ! Component: 150 - total flux cleaned = 0.000402543 Jy ! Component: 200 - total flux cleaned = 0.000452458 Jy ! Total flux subtracted in 200 components = 0.000452458 Jy ! Clean residual min=-0.003043 max=0.002801 Jy/beam ! Clean residual mean=0.000004 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.407975 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.407975 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=0.057313Jy sigma=0.652115 ! Fit after self-cal, rms=0.057314Jy sigma=0.652091 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 = 9.96994e-05 Jy ! Component: 100 - total flux cleaned = 0.000187456 Jy ! Component: 150 - total flux cleaned = 0.000187929 Jy ! Component: 200 - total flux cleaned = 0.000176678 Jy ! Total flux subtracted in 200 components = 0.000176678 Jy ! Clean residual min=-0.003043 max=0.002751 Jy/beam ! Clean residual mean=0.000004 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.408152 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.408152 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=0.057317Jy sigma=0.652134 ! Fit after self-cal, rms=0.057318Jy sigma=0.652120 ! 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=0.781 mas, bmaj=1.952 mas, bpa=0.3911 degrees ! Estimated noise=1.04847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.781 x 1.952 at 0.3911 degrees (North through East) ! Clean map min=-0.0025553 max=0.36007 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=0.6156 mas, bmaj=1.643 mas, bpa=1.253 degrees ! Estimated noise=1.51967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.274202 Jy ! Component: 100 - total flux cleaned = 0.341637 Jy ! Component: 150 - total flux cleaned = 0.369845 Jy ! Component: 200 - total flux cleaned = 0.384674 Jy ! Total flux subtracted in 200 components = 0.384674 Jy ! Clean residual min=-0.006236 max=0.007539 Jy/beam ! Clean residual mean=-0.000002 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.384674 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.384674 Jy ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=1.952 mas, bpa=0.3911 degrees ! Estimated noise=1.04847 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 = 0.0106725 Jy ! Component: 100 - total flux cleaned = 0.0164915 Jy ! Component: 150 - total flux cleaned = 0.0202189 Jy ! Component: 200 - total flux cleaned = 0.0216004 Jy ! Total flux subtracted in 200 components = 0.0216004 Jy ! Clean residual min=-0.003394 max=0.003387 Jy/beam ! Clean residual mean=0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.406275 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.406275 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=2.309 mas, bmaj=4.166 mas, bpa=5.261 degrees ! Estimated noise=1.40308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158803 Jy ! Component: 100 - total flux cleaned = 0.00183037 Jy ! Component: 150 - total flux cleaned = 0.00187732 Jy ! Component: 200 - total flux cleaned = 0.00191777 Jy ! Total flux subtracted in 200 components = 0.00191777 Jy ! Clean residual min=-0.003011 max=0.003047 Jy/beam ! Clean residual mean=0.000005 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.408192 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 = 4.58363e-07 Jy ! Component: 100 - total flux cleaned = 1.86903e-05 Jy ! Component: 150 - total flux cleaned = 3.48218e-05 Jy ! Component: 200 - total flux cleaned = 4.9666e-05 Jy ! Total flux subtracted in 200 components = 4.9666e-05 Jy ! Clean residual min=-0.002989 max=0.002966 Jy/beam ! Clean residual mean=0.000005 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.408242 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.408242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=1.952 mas, bpa=0.3911 degrees ! Estimated noise=1.04847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371732 Jy ! Component: 100 - total flux cleaned = -0.000444613 Jy ! Component: 150 - total flux cleaned = -0.000447219 Jy ! Component: 200 - total flux cleaned = -0.000393353 Jy ! Total flux subtracted in 200 components = -0.000393353 Jy ! Clean residual min=-0.003085 max=0.002943 Jy/beam ! Clean residual mean=0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.407849 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.407849 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=0.057459Jy sigma=0.653299 ! Fit after self-cal, rms=0.057438Jy sigma=0.653092 wmodel J0856-1105_X_m_map.mod ! Writing 54 model components to file: J0856-1105_X_m_map.mod wobs J0856-1105_X_m_uvs.fits ! Writing UV FITS file: J0856-1105_X_m_uvs.fits wwins J0856-1105_X_m_map.win ! wwins: Wrote 3 windows to J0856-1105_X_m_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 = -0.00067329 Jy ! Component: 100 - total flux cleaned = -0.00111725 Jy ! Component: 150 - total flux cleaned = -0.00143803 Jy ! Component: 200 - total flux cleaned = -0.00160853 Jy ! Component: 250 - total flux cleaned = -0.00181323 Jy ! Component: 300 - total flux cleaned = -0.00193061 Jy ! Component: 350 - total flux cleaned = -0.00192915 Jy ! Component: 400 - total flux cleaned = -0.00192853 Jy ! Component: 450 - total flux cleaned = -0.00203235 Jy ! Component: 500 - total flux cleaned = -0.00213218 Jy ! Component: 550 - total flux cleaned = -0.00219709 Jy ! Component: 600 - total flux cleaned = -0.00241817 Jy ! Component: 650 - total flux cleaned = -0.00254107 Jy ! Component: 700 - total flux cleaned = -0.00271994 Jy ! Component: 750 - total flux cleaned = -0.00289407 Jy ! Component: 800 - total flux cleaned = -0.0030917 Jy ! Component: 850 - total flux cleaned = -0.00328398 Jy ! Component: 900 - total flux cleaned = -0.00339091 Jy ! Component: 950 - total flux cleaned = -0.00349539 Jy ! Component: 1000 - total flux cleaned = -0.00362395 Jy ! Component: 1050 - total flux cleaned = -0.00372407 Jy ! Component: 1100 - total flux cleaned = -0.00387114 Jy ! Component: 1150 - total flux cleaned = -0.00394338 Jy ! Component: 1200 - total flux cleaned = -0.00406113 Jy ! Component: 1250 - total flux cleaned = -0.00417707 Jy ! Component: 1300 - total flux cleaned = -0.00429041 Jy ! Component: 1350 - total flux cleaned = -0.00435744 Jy ! Component: 1400 - total flux cleaned = -0.00451133 Jy ! Component: 1450 - total flux cleaned = -0.00464054 Jy ! Component: 1500 - total flux cleaned = -0.00470415 Jy ! Component: 1550 - total flux cleaned = -0.00476645 Jy ! Component: 1600 - total flux cleaned = -0.00478693 Jy ! Component: 1650 - total flux cleaned = -0.00486824 Jy ! Component: 1700 - total flux cleaned = -0.00498733 Jy ! Component: 1750 - total flux cleaned = -0.00498754 Jy ! Component: 1800 - total flux cleaned = -0.00510342 Jy ! Component: 1850 - total flux cleaned = -0.00517932 Jy ! Component: 1900 - total flux cleaned = -0.00527332 Jy ! Component: 1950 - total flux cleaned = -0.00536579 Jy ! Component: 2000 - total flux cleaned = -0.00545697 Jy ! Component: 2050 - total flux cleaned = -0.0054569 Jy ! Component: 2100 - total flux cleaned = -0.00556328 Jy ! Component: 2150 - total flux cleaned = -0.00561576 Jy ! Component: 2200 - total flux cleaned = -0.00565 Jy ! Component: 2250 - total flux cleaned = -0.00571825 Jy ! Component: 2300 - total flux cleaned = -0.0057857 Jy ! Component: 2350 - total flux cleaned = -0.00580235 Jy ! Component: 2400 - total flux cleaned = -0.00590086 Jy ! Component: 2450 - total flux cleaned = -0.0058845 Jy ! Component: 2500 - total flux cleaned = -0.00599695 Jy ! Component: 2550 - total flux cleaned = -0.00602871 Jy ! Component: 2600 - total flux cleaned = -0.00606012 Jy ! Component: 2650 - total flux cleaned = -0.00607585 Jy ! Component: 2700 - total flux cleaned = -0.00610677 Jy ! Component: 2750 - total flux cleaned = -0.0062131 Jy ! Component: 2800 - total flux cleaned = -0.00625811 Jy ! Component: 2850 - total flux cleaned = -0.00633248 Jy ! Component: 2900 - total flux cleaned = -0.00636184 Jy ! Component: 2950 - total flux cleaned = -0.00639132 Jy ! Component: 3000 - total flux cleaned = -0.00642004 Jy ! Component: 3050 - total flux cleaned = -0.00640567 Jy ! Component: 3100 - total flux cleaned = -0.00640575 Jy ! Component: 3150 - total flux cleaned = -0.00643398 Jy ! Component: 3200 - total flux cleaned = -0.00643399 Jy ! Component: 3250 - total flux cleaned = -0.00646166 Jy ! Component: 3300 - total flux cleaned = -0.0064343 Jy ! Component: 3350 - total flux cleaned = -0.0064614 Jy ! Component: 3400 - total flux cleaned = -0.00644796 Jy ! Component: 3450 - total flux cleaned = -0.00644801 Jy ! Component: 3500 - total flux cleaned = -0.00640817 Jy ! Component: 3550 - total flux cleaned = -0.00640823 Jy ! Component: 3600 - total flux cleaned = -0.00639508 Jy ! Component: 3650 - total flux cleaned = -0.00634325 Jy ! Component: 3700 - total flux cleaned = -0.00635605 Jy ! Component: 3750 - total flux cleaned = -0.00631762 Jy ! Component: 3800 - total flux cleaned = -0.0063304 Jy ! Component: 3850 - total flux cleaned = -0.00626759 Jy ! Component: 3900 - total flux cleaned = -0.00626762 Jy ! Component: 3950 - total flux cleaned = -0.00627996 Jy ! Component: 4000 - total flux cleaned = -0.00630447 Jy ! Component: 4050 - total flux cleaned = -0.0062922 Jy ! Total flux subtracted in 4096 components = -0.00627998 Jy ! Clean residual min=-0.000867 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.401569 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 296 components and 0.401569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0856-1105_X_m_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.781 x 1.952 at 0.3911 degrees (North through East) ! Clean map min=-0.0020602 max=0.35725 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0856-1105_X_m_map.fits wmodel /image_prod/ug002_uva//J0856-1105_X_m_map.mod ! Writing 296 model components to file: /image_prod/ug002_uva//J0856-1105_X_m_map.mod wobs /image_prod/ug002_uva//J0856-1105_X_m_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0856-1105_X_m_uvs.fits wwins /image_prod/ug002_uva//J0856-1105_X_m_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0856-1105_X_m_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.35725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166723 0.166723 0.333445 0.666891 1.33378 2.66756 5.33512 10.6702 21.3405 42.681 85.362 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1799.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0856-1105_X_m_dfm.log closed on Wed Mar 4 22:44:01 2020