! Started logfile: /image_prod/ug002_uva//J0005+1609_X_dfm.log on Wed Mar 4 18:09:50 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//J0005+1609_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0005+1609_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844444 visibilities/baseline/integration-bin. ! Found source: J0005+1609 ! ! 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 20520 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 J0005+1609_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014868Jy sigma=8.954889 ! Fit after self-cal, rms=0.880615Jy sigma=7.752647 ! 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=0.6486 mas, bmaj=1.7 mas, bpa=-6.145 degrees ! Estimated noise=0.976771 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 = 0.084336 Jy ! Component: 100 - total flux cleaned = 0.113474 Jy ! Total flux subtracted in 100 components = 0.113474 Jy ! Clean residual min=-0.006180 max=0.018744 Jy/beam ! Clean residual mean=-0.000009 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.113474 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.113474 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=0.069398Jy sigma=0.582877 ! Fit after self-cal, rms=0.069191Jy sigma=0.581518 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196421 Jy ! Component: 100 - total flux cleaned = 0.0314517 Jy ! Total flux subtracted in 100 components = 0.0314517 Jy ! Clean residual min=-0.004595 max=0.006293 Jy/beam ! Clean residual mean=-0.000004 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.144926 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.144926 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=0.061011Jy sigma=0.503491 ! Fit after self-cal, rms=0.060686Jy sigma=0.501016 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847851 Jy ! Component: 100 - total flux cleaned = 0.0139863 Jy ! Total flux subtracted in 100 components = 0.0139863 Jy ! Clean residual min=-0.003750 max=0.003980 Jy/beam ! Clean residual mean=-0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.158912 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.158912 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=0.058863Jy sigma=0.484270 ! Fit after self-cal, rms=0.058807Jy sigma=0.483867 ! 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=0.8191 mas, bmaj=1.925 mas, bpa=-4.78 degrees ! Estimated noise=0.568562 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678656 Jy ! Component: 100 - total flux cleaned = 0.0113848 Jy ! Component: 150 - total flux cleaned = 0.0147434 Jy ! Component: 200 - total flux cleaned = 0.0172995 Jy ! Total flux subtracted in 200 components = 0.0172995 Jy ! Clean residual min=-0.003070 max=0.003843 Jy/beam ! Clean residual mean=0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.176211 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.176211 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=0.057831Jy sigma=0.474777 ! Fit after self-cal, rms=0.057776Jy sigma=0.474375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8191 x 1.925 at -4.78 degrees (North through East) ! Clean map min=-0.0028634 max=0.11927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.08 ! LA 1.00 MK 1.02 NL 1.10 OV 1.06 ! PT 0.88 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.02 ! LA 1.00 MK 0.99 NL 1.11 OV 1.01 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.05 ! LA 0.97 MK 1.03 NL 1.08 OV 0.99 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.01 ! LA 1.00 MK 1.05 NL 1.07 OV 1.02 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.05 NL 1.07 OV 1.00 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.04 ! LA 0.95 MK 0.99 NL 1.10 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.93 KP 1.02 ! LA 0.98 MK 1.05 NL 1.11 OV 0.97 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 1.05 ! LA 0.98 MK 0.97 NL 1.07 OV 1.04 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.01 ! LA 0.97 MK 0.94 NL 1.09 OV 0.98 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.04 ! LA 0.98 MK 1.03 NL 1.07 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 KP 1.00 ! LA 1.00 MK 0.95 NL 1.05 OV 0.98 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.97 KP 1.02 ! LA 0.99 MK 1.01 NL 1.11 OV 0.99 ! PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.057776Jy sigma=0.474375 ! Fit after self-cal, rms=0.055688Jy sigma=0.465355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=1.935 mas, bpa=-4.819 degrees ! Estimated noise=0.563411 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 = 9.11623e-05 Jy ! Component: 100 - total flux cleaned = 0.000176731 Jy ! Component: 150 - total flux cleaned = 0.000322489 Jy ! Component: 200 - total flux cleaned = 0.000414453 Jy ! Total flux subtracted in 200 components = 0.000414453 Jy ! Clean residual min=-0.001654 max=0.001862 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.176626 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.176626 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=0.055618Jy sigma=0.464848 ! Fit after self-cal, rms=0.055619Jy sigma=0.464738 ! 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=0.055619Jy sigma=0.464738 ! Fit after self-cal, rms=0.055844Jy sigma=0.460861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8232 mas, bmaj=1.933 mas, bpa=-4.874 degrees ! Estimated noise=0.565314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208514 Jy ! Component: 100 - total flux cleaned = -0.000206022 Jy ! Component: 150 - total flux cleaned = -0.000204395 Jy ! Component: 200 - total flux cleaned = -0.000184509 Jy ! Total flux subtracted in 200 components = -0.000184509 Jy ! Clean residual min=-0.001171 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.176441 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.176441 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=0.055823Jy sigma=0.460684 ! Fit after self-cal, rms=0.055838Jy sigma=0.460644 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-28, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959396 Jy ! Component: 100 - total flux cleaned = 0.00110102 Jy ! Component: 150 - total flux cleaned = 0.0012016 Jy ! Component: 200 - total flux cleaned = 0.00127363 Jy ! Total flux subtracted in 200 components = 0.00127363 Jy ! Clean residual min=-0.001112 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.177715 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.177715 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=0.055811Jy sigma=0.460446 ! Fit after self-cal, rms=0.055809Jy sigma=0.460434 ! Inverting map ! Added new window around map position (7.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474904 Jy ! Component: 100 - total flux cleaned = 0.000396071 Jy ! Component: 150 - total flux cleaned = 0.000396081 Jy ! Component: 200 - total flux cleaned = 0.000434183 Jy ! Total flux subtracted in 200 components = 0.000434183 Jy ! Clean residual min=-0.001060 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.178149 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.178149 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=0.055780Jy sigma=0.460249 ! Fit after self-cal, rms=0.055779Jy sigma=0.460236 ! 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=0.055779Jy sigma=0.460236 ! Fit after self-cal, rms=0.055952Jy sigma=0.459974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=1.932 mas, bpa=-4.882 degrees ! Estimated noise=0.564919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.78379e-05 Jy ! Component: 100 - total flux cleaned = 0.000104959 Jy ! Component: 150 - total flux cleaned = 0.000179626 Jy ! Component: 200 - total flux cleaned = 0.000281767 Jy ! Total flux subtracted in 200 components = 0.000281767 Jy ! Clean residual min=-0.001012 max=0.001051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.178431 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.178431 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=0.055938Jy sigma=0.459873 ! Fit after self-cal, rms=0.055944Jy sigma=0.459868 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 = 1.50585e-05 Jy ! Component: 100 - total flux cleaned = 7.67231e-05 Jy ! Component: 150 - total flux cleaned = 0.000120074 Jy ! Component: 200 - total flux cleaned = 0.000161094 Jy ! Total flux subtracted in 200 components = 0.000161094 Jy ! Clean residual min=-0.001003 max=0.001061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.178592 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 0.178592 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=0.055937Jy sigma=0.459809 ! Fit after self-cal, rms=0.055936Jy sigma=0.459809 ! Inverting map ! Added new window around map position (-23, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549614 Jy ! Component: 100 - total flux cleaned = 0.000569632 Jy ! Component: 150 - total flux cleaned = 0.000586119 Jy ! Component: 200 - total flux cleaned = 0.000616064 Jy ! Total flux subtracted in 200 components = 0.000616064 Jy ! Clean residual min=-0.001026 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.179208 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.179208 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=0.055918Jy sigma=0.459656 ! Fit after self-cal, rms=0.055917Jy sigma=0.459650 ! 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=0.055917Jy sigma=0.459650 ! Fit after self-cal, rms=0.055841Jy sigma=0.459634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=2.892 mas, bpa=-7.032 degrees ! Estimated noise=0.737268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3905e-05 Jy ! Component: 100 - total flux cleaned = 0.000113075 Jy ! Component: 150 - total flux cleaned = 0.00016353 Jy ! Component: 200 - total flux cleaned = 0.000240169 Jy ! Total flux subtracted in 200 components = 0.000240169 Jy ! Clean residual min=-0.001068 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.179448 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 162 components and 0.179448 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=0.055838Jy sigma=0.459608 ! Fit after self-cal, rms=0.055837Jy sigma=0.459602 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 = 4.97802e-05 Jy ! Component: 100 - total flux cleaned = 8.91026e-05 Jy ! Component: 150 - total flux cleaned = 0.000112482 Jy ! Component: 200 - total flux cleaned = 0.000133684 Jy ! Total flux subtracted in 200 components = 0.000133684 Jy ! Clean residual min=-0.001063 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.179582 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.179582 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=0.055836Jy sigma=0.459600 ! Fit after self-cal, rms=0.055836Jy sigma=0.459598 ! 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=0.8227 mas, bmaj=1.932 mas, bpa=-4.895 degrees ! Estimated noise=0.564314 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8227 x 1.932 at -4.895 degrees (North through East) ! Clean map min=-0.00090494 max=0.11821 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=0.6509 mas, bmaj=1.705 mas, bpa=-6.306 degrees ! Estimated noise=0.973729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840578 Jy ! Component: 100 - total flux cleaned = 0.115467 Jy ! Component: 150 - total flux cleaned = 0.133962 Jy ! Component: 200 - total flux cleaned = 0.145711 Jy ! Total flux subtracted in 200 components = 0.145711 Jy ! Clean residual min=-0.002913 max=0.006289 Jy/beam ! Clean residual mean=-0.000004 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.145711 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.145711 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8227 mas, bmaj=1.932 mas, bpa=-4.895 degrees ! Estimated noise=0.564314 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 = 0.0108978 Jy ! Component: 100 - total flux cleaned = 0.0167159 Jy ! Component: 150 - total flux cleaned = 0.0204238 Jy ! Component: 200 - total flux cleaned = 0.0229236 Jy ! Total flux subtracted in 200 components = 0.0229236 Jy ! Clean residual min=-0.001165 max=0.001467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.168634 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.168634 Jy ! Inverting map ! Added new window around map position (14.6, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018445 Jy ! Component: 100 - total flux cleaned = 0.00332493 Jy ! Component: 150 - total flux cleaned = 0.00457794 Jy ! Component: 200 - total flux cleaned = 0.00565856 Jy ! Total flux subtracted in 200 components = 0.00565856 Jy ! Clean residual min=-0.001054 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.174293 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.174293 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=2.026 mas, bmaj=2.892 mas, bpa=-7.032 degrees ! Estimated noise=0.737268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145214 Jy ! Component: 100 - total flux cleaned = 0.00232551 Jy ! Component: 150 - total flux cleaned = 0.002781 Jy ! Component: 200 - total flux cleaned = 0.0031482 Jy ! Total flux subtracted in 200 components = 0.0031482 Jy ! Clean residual min=-0.001150 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.177441 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344845 Jy ! Component: 100 - total flux cleaned = 0.000584171 Jy ! Component: 150 - total flux cleaned = 0.000740652 Jy ! Component: 200 - total flux cleaned = 0.000865063 Jy ! Total flux subtracted in 200 components = 0.000865063 Jy ! Clean residual min=-0.001093 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.178306 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 111 components and 0.178306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8227 mas, bmaj=1.932 mas, bpa=-4.895 degrees ! Estimated noise=0.564314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029877 Jy ! Component: 100 - total flux cleaned = 0.000440908 Jy ! Component: 150 - total flux cleaned = 0.000463692 Jy ! Component: 200 - total flux cleaned = 0.00052475 Jy ! Total flux subtracted in 200 components = 0.00052475 Jy ! Clean residual min=-0.001003 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.178831 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.178831 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=0.055852Jy sigma=0.459749 ! Fit after self-cal, rms=0.055846Jy sigma=0.459697 wmodel J0005+1609_X_map.mod ! Writing 138 model components to file: J0005+1609_X_map.mod wobs J0005+1609_X_uvs.fits ! Writing UV FITS file: J0005+1609_X_uvs.fits wwins J0005+1609_X_map.win ! wwins: Wrote 7 windows to J0005+1609_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 = -3.8147e-05 Jy ! Component: 100 - total flux cleaned = -2.04595e-05 Jy ! Component: 150 - total flux cleaned = 1.29812e-05 Jy ! Component: 200 - total flux cleaned = 1.27549e-05 Jy ! Component: 250 - total flux cleaned = 2.85647e-05 Jy ! Component: 300 - total flux cleaned = 7.46827e-05 Jy ! Component: 350 - total flux cleaned = 8.94472e-05 Jy ! Component: 400 - total flux cleaned = 5.97901e-05 Jy ! Component: 450 - total flux cleaned = 8.95256e-05 Jy ! Component: 500 - total flux cleaned = 8.97903e-05 Jy ! Component: 550 - total flux cleaned = 4.71389e-05 Jy ! Component: 600 - total flux cleaned = -2.22019e-05 Jy ! Component: 650 - total flux cleaned = -3.59804e-05 Jy ! Component: 700 - total flux cleaned = -4.95378e-05 Jy ! Component: 750 - total flux cleaned = -6.27661e-05 Jy ! Component: 800 - total flux cleaned = -1.0188e-05 Jy ! Component: 850 - total flux cleaned = -4.94736e-05 Jy ! Component: 900 - total flux cleaned = -1.0844e-05 Jy ! Component: 950 - total flux cleaned = -8.76749e-05 Jy ! Component: 1000 - total flux cleaned = -8.75696e-05 Jy ! Component: 1050 - total flux cleaned = -0.000137487 Jy ! Component: 1100 - total flux cleaned = -0.000100301 Jy ! Component: 1150 - total flux cleaned = -0.000100346 Jy ! Component: 1200 - total flux cleaned = -7.60698e-05 Jy ! Component: 1250 - total flux cleaned = -7.60211e-05 Jy ! Component: 1300 - total flux cleaned = -8.7992e-05 Jy ! Component: 1350 - total flux cleaned = -5.25572e-05 Jy ! Component: 1400 - total flux cleaned = -4.09127e-05 Jy ! Component: 1450 - total flux cleaned = -4.09544e-05 Jy ! Component: 1500 - total flux cleaned = -6.40777e-05 Jy ! Component: 1550 - total flux cleaned = -7.53145e-05 Jy ! Component: 1600 - total flux cleaned = -9.78244e-05 Jy ! Component: 1650 - total flux cleaned = -8.6528e-05 Jy ! Component: 1700 - total flux cleaned = -7.53299e-05 Jy ! Component: 1750 - total flux cleaned = -8.62703e-05 Jy ! Component: 1800 - total flux cleaned = -7.5484e-05 Jy ! Component: 1850 - total flux cleaned = -9.72053e-05 Jy ! Component: 1900 - total flux cleaned = -9.71527e-05 Jy ! Component: 1950 - total flux cleaned = -9.71621e-05 Jy ! Component: 2000 - total flux cleaned = -6.52422e-05 Jy ! Component: 2050 - total flux cleaned = -5.48305e-05 Jy ! Component: 2100 - total flux cleaned = -0.000138729 Jy ! Component: 2150 - total flux cleaned = -0.000128188 Jy ! Component: 2200 - total flux cleaned = -7.63916e-05 Jy ! Component: 2250 - total flux cleaned = -0.000138085 Jy ! Component: 2300 - total flux cleaned = -0.000127749 Jy ! Component: 2350 - total flux cleaned = -0.000148069 Jy ! Component: 2400 - total flux cleaned = -0.000148083 Jy ! Component: 2450 - total flux cleaned = -0.000188231 Jy ! Component: 2500 - total flux cleaned = -0.000218026 Jy ! Component: 2550 - total flux cleaned = -0.000227891 Jy ! Component: 2600 - total flux cleaned = -0.000227817 Jy ! Component: 2650 - total flux cleaned = -0.000276646 Jy ! Component: 2700 - total flux cleaned = -0.000286297 Jy ! Component: 2750 - total flux cleaned = -0.000334595 Jy ! Component: 2800 - total flux cleaned = -0.000353716 Jy ! Component: 2850 - total flux cleaned = -0.000334618 Jy ! Component: 2900 - total flux cleaned = -0.000391475 Jy ! Component: 2950 - total flux cleaned = -0.00043844 Jy ! Component: 3000 - total flux cleaned = -0.000428994 Jy ! Component: 3050 - total flux cleaned = -0.000456904 Jy ! Component: 3100 - total flux cleaned = -0.000466106 Jy ! Component: 3150 - total flux cleaned = -0.000456862 Jy ! Component: 3200 - total flux cleaned = -0.000548446 Jy ! Component: 3250 - total flux cleaned = -0.000548361 Jy ! Component: 3300 - total flux cleaned = -0.000575557 Jy ! Component: 3350 - total flux cleaned = -0.000593567 Jy ! Component: 3400 - total flux cleaned = -0.000656408 Jy ! Component: 3450 - total flux cleaned = -0.000674167 Jy ! Component: 3500 - total flux cleaned = -0.000736377 Jy ! Component: 3550 - total flux cleaned = -0.000762871 Jy ! Component: 3600 - total flux cleaned = -0.000762794 Jy ! Component: 3650 - total flux cleaned = -0.000815278 Jy ! Component: 3700 - total flux cleaned = -0.00083267 Jy ! Component: 3750 - total flux cleaned = -0.000893108 Jy ! Component: 3800 - total flux cleaned = -0.000927528 Jy ! Component: 3850 - total flux cleaned = -0.000919011 Jy ! Component: 3900 - total flux cleaned = -0.000953121 Jy ! Component: 3950 - total flux cleaned = -0.000995549 Jy ! Component: 4000 - total flux cleaned = -0.00104618 Jy ! Component: 4050 - total flux cleaned = -0.00110489 Jy ! Total flux subtracted in 4096 components = -0.00112159 Jy ! Clean residual min=-0.000477 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.177709 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 454 components and 0.177709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0005+1609_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8227 x 1.932 at -4.895 degrees (North through East) ! Clean map min=-0.00070831 max=0.1184 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0005+1609_X_map.fits wmodel /image_prod/ug002_uva//J0005+1609_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0005+1609_X_map.mod wobs /image_prod/ug002_uva//J0005+1609_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0005+1609_X_uvs.fits wwins /image_prod/ug002_uva//J0005+1609_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0005+1609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362811 0.362811 0.725621 1.45124 2.90249 5.80497 11.6099 23.2199 46.4398 92.8795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 826.877 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0005+1609_X_dfm.log closed on Wed Mar 4 18:09:55 2020