! Started logfile: /image_prod/ug002_uva//J0407-3303_X_dfm.log on Wed Mar 4 20:12:18 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//J0407-3303_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0407-3303_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.871111 visibilities/baseline/integration-bin. ! Found source: J0407-3303 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18816 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 J0407-3303_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.061830Jy sigma=7.312031 ! Fit after self-cal, rms=0.668624Jy sigma=4.261181 ! 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=0.5689 mas, bmaj=1.52 mas, bpa=-3.802 degrees ! Estimated noise=1.55611 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 = 0.260846 Jy ! Component: 100 - total flux cleaned = 0.337517 Jy ! Total flux subtracted in 100 components = 0.337517 Jy ! Clean residual min=-0.024557 max=0.051917 Jy/beam ! Clean residual mean=-0.000015 rms=0.006396 Jy/beam ! Combined flux in latest and established models = 0.337518 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.337518 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=0.160835Jy sigma=0.959692 ! Fit after self-cal, rms=0.160706Jy sigma=0.959302 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477047 Jy ! Component: 100 - total flux cleaned = 0.0762701 Jy ! Total flux subtracted in 100 components = 0.0762701 Jy ! Clean residual min=-0.027289 max=0.042204 Jy/beam ! Clean residual mean=-0.000005 rms=0.005106 Jy/beam ! Combined flux in latest and established models = 0.413788 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.413788 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=0.139635Jy sigma=0.774481 ! Fit after self-cal, rms=0.136983Jy sigma=0.749096 ! Inverting map ! Added new window around map position (-2, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345791 Jy ! Component: 100 - total flux cleaned = 0.0464513 Jy ! Total flux subtracted in 100 components = 0.0464513 Jy ! Clean residual min=-0.022088 max=0.027318 Jy/beam ! Clean residual mean=0.000001 rms=0.004254 Jy/beam ! Combined flux in latest and established models = 0.460239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.460239 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=0.123706Jy sigma=0.669589 ! Fit after self-cal, rms=0.122174Jy sigma=0.651459 ! 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=0.7564 mas, bmaj=1.914 mas, bpa=-3.493 degrees ! Estimated noise=0.782591 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 (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281124 Jy ! Component: 100 - total flux cleaned = 0.0354179 Jy ! Component: 150 - total flux cleaned = 0.0380505 Jy ! Component: 200 - total flux cleaned = 0.0407437 Jy ! Total flux subtracted in 200 components = 0.0407437 Jy ! Clean residual min=-0.021863 max=0.021476 Jy/beam ! Clean residual mean=0.000021 rms=0.003995 Jy/beam ! Combined flux in latest and established models = 0.500983 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.500983 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=0.112872Jy sigma=0.592403 ! Fit after self-cal, rms=0.112147Jy sigma=0.584386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7564 x 1.914 at -3.493 degrees (North through East) ! Clean map min=-0.022994 max=0.32109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.65 KP 1.06 ! LA 1.03 MK 0.98 OV 0.89 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.69 KP 1.05 ! LA 1.03 MK 0.97 OV 0.88 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.61 KP 1.04 ! LA 1.04 MK 0.97 OV 0.89 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.54 KP 1.04 ! LA 1.03 MK 1.02 OV 0.89 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.54 KP 1.04 ! LA 1.05 MK 1.02 OV 0.89 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.52 KP 1.05 ! LA 1.02 MK 1.01 OV 0.88 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.57 KP 1.05 ! LA 1.04 MK 1.02 OV 0.87 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.61 KP 1.06 ! LA 1.04 MK 1.02 OV 0.89 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.70 KP 1.03 ! LA 1.02 MK 1.01 OV 0.88 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.64 KP 1.06 ! LA 1.03 MK 1.03 OV 0.87 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.58 KP 1.06 ! LA 1.02 MK 1.03 OV 0.88 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.70 KP 1.07 ! LA 1.00 MK 1.02 OV 0.89 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.112147Jy sigma=0.584386 ! Fit after self-cal, rms=0.122853Jy sigma=0.493709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7667 mas, bmaj=1.903 mas, bpa=-2.867 degrees ! Estimated noise=0.803374 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 = -0.00376087 Jy ! Component: 100 - total flux cleaned = -0.00309579 Jy ! Component: 150 - total flux cleaned = -0.00281646 Jy ! Component: 200 - total flux cleaned = -0.00258541 Jy ! Total flux subtracted in 200 components = -0.00258541 Jy ! Clean residual min=-0.017481 max=0.010732 Jy/beam ! Clean residual mean=0.000012 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.498397 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.498397 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=0.120733Jy sigma=0.483164 ! Fit after self-cal, rms=0.120799Jy sigma=0.482443 ! 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=0.120799Jy sigma=0.482443 ! Fit after self-cal, rms=0.176856Jy sigma=0.455566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7693 mas, bmaj=1.907 mas, bpa=-3.375 degrees ! Estimated noise=0.820933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374999 Jy ! Component: 100 - total flux cleaned = -0.00429248 Jy ! Component: 150 - total flux cleaned = -0.00429405 Jy ! Component: 200 - total flux cleaned = -0.0044339 Jy ! Total flux subtracted in 200 components = -0.0044339 Jy ! Clean residual min=-0.013458 max=0.007879 Jy/beam ! Clean residual mean=0.000021 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.493963 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.493963 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=0.176448Jy sigma=0.450705 ! Fit after self-cal, rms=0.176443Jy sigma=0.449736 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 = -0.0015518 Jy ! Component: 100 - total flux cleaned = -0.00167843 Jy ! Component: 150 - total flux cleaned = -0.00179241 Jy ! Component: 200 - total flux cleaned = -0.00170012 Jy ! Total flux subtracted in 200 components = -0.00170012 Jy ! Clean residual min=-0.012314 max=0.007564 Jy/beam ! Clean residual mean=0.000020 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.492263 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.492263 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=0.176277Jy sigma=0.447103 ! Fit after self-cal, rms=0.176205Jy sigma=0.446625 ! 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=0.176205Jy sigma=0.446625 ! Fit after self-cal, rms=0.198287Jy sigma=0.446106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7698 mas, bmaj=1.909 mas, bpa=-3.389 degrees ! Estimated noise=0.820974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284072 Jy ! Component: 100 - total flux cleaned = -0.00294322 Jy ! Component: 150 - total flux cleaned = -0.00294446 Jy ! Component: 200 - total flux cleaned = -0.00277783 Jy ! Total flux subtracted in 200 components = -0.00277783 Jy ! Clean residual min=-0.011132 max=0.007016 Jy/beam ! Clean residual mean=0.000021 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.489485 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.489485 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=0.198060Jy sigma=0.444079 ! Fit after self-cal, rms=0.197996Jy sigma=0.443535 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 = -0.00118021 Jy ! Component: 100 - total flux cleaned = -0.00118494 Jy ! Component: 150 - total flux cleaned = -0.00118834 Jy ! Component: 200 - total flux cleaned = -0.0011101 Jy ! Total flux subtracted in 200 components = -0.0011101 Jy ! Clean residual min=-0.010336 max=0.006738 Jy/beam ! Clean residual mean=0.000020 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.488375 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.488375 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=0.197856Jy sigma=0.442169 ! Fit after self-cal, rms=0.197801Jy sigma=0.441862 ! 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=0.197801Jy sigma=0.441862 ! Fit after self-cal, rms=0.203834Jy sigma=0.441607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.663 mas, bmaj=6.617 mas, bpa=4.297 degrees ! Estimated noise=1.03917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00360888 Jy ! Component: 100 - total flux cleaned = -0.00341485 Jy ! Component: 150 - total flux cleaned = -0.0030672 Jy ! Component: 200 - total flux cleaned = -0.00291182 Jy ! Total flux subtracted in 200 components = -0.00291182 Jy ! Clean residual min=-0.011557 max=0.007656 Jy/beam ! Clean residual mean=0.000037 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 0.485464 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 100 components and 0.485464 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=0.203921Jy sigma=0.442167 ! Fit after self-cal, rms=0.203814Jy sigma=0.441366 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 = -0.00174321 Jy ! Component: 100 - total flux cleaned = -0.0015714 Jy ! Component: 150 - total flux cleaned = -0.00126228 Jy ! Component: 200 - total flux cleaned = -0.00106018 Jy ! Total flux subtracted in 200 components = -0.00106018 Jy ! Clean residual min=-0.010422 max=0.007543 Jy/beam ! Clean residual mean=0.000034 rms=0.002120 Jy/beam ! Combined flux in latest and established models = 0.484403 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 101 components and 0.484403 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=0.203899Jy sigma=0.442698 ! Fit after self-cal, rms=0.203827Jy sigma=0.442195 ! 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=0.77 mas, bmaj=1.912 mas, bpa=-3.351 degrees ! Estimated noise=0.820574 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.77 x 1.912 at -3.351 degrees (North through East) ! Clean map min=-0.01176 max=0.33662 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=0.5749 mas, bmaj=1.501 mas, bpa=-3.262 degrees ! Estimated noise=1.66223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276406 Jy ! Component: 100 - total flux cleaned = 0.36128 Jy ! Component: 150 - total flux cleaned = 0.408387 Jy ! Component: 200 - total flux cleaned = 0.43735 Jy ! Total flux subtracted in 200 components = 0.43735 Jy ! Clean residual min=-0.014692 max=0.020122 Jy/beam ! Clean residual mean=0.000001 rms=0.002582 Jy/beam ! Combined flux in latest and established models = 0.43735 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.43735 Jy ! Inverting map and beam ! Estimated beam: bmin=0.77 mas, bmaj=1.912 mas, bpa=-3.351 degrees ! Estimated noise=0.820574 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 (-0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272164 Jy ! Component: 100 - total flux cleaned = 0.0408346 Jy ! Component: 150 - total flux cleaned = 0.0449992 Jy ! Component: 200 - total flux cleaned = 0.046254 Jy ! Total flux subtracted in 200 components = 0.046254 Jy ! Clean residual min=-0.009618 max=0.006441 Jy/beam ! Clean residual mean=0.000020 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.483604 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.483604 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=2.663 mas, bmaj=6.617 mas, bpa=4.297 degrees ! Estimated noise=1.03917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115271 Jy ! Component: 100 - total flux cleaned = 0.0011579 Jy ! Component: 150 - total flux cleaned = 0.00101224 Jy ! Component: 200 - total flux cleaned = 0.00114282 Jy ! Total flux subtracted in 200 components = 0.00114282 Jy ! Clean residual min=-0.010430 max=0.007486 Jy/beam ! Clean residual mean=0.000038 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 0.484747 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 = -9.64101e-06 Jy ! Component: 100 - total flux cleaned = -1.48123e-05 Jy ! Component: 150 - total flux cleaned = -1.81484e-05 Jy ! Component: 200 - total flux cleaned = -1.44935e-05 Jy ! Total flux subtracted in 200 components = -1.44935e-05 Jy ! Clean residual min=-0.009888 max=0.007406 Jy/beam ! Clean residual mean=0.000035 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.484733 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.484733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.77 mas, bmaj=1.912 mas, bpa=-3.351 degrees ! Estimated noise=0.820574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124443 Jy ! Component: 100 - total flux cleaned = 0.00138776 Jy ! Component: 150 - total flux cleaned = 0.00126835 Jy ! Component: 200 - total flux cleaned = 0.00126841 Jy ! Total flux subtracted in 200 components = 0.00126841 Jy ! Clean residual min=-0.007249 max=0.005269 Jy/beam ! Clean residual mean=0.000016 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.486001 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.486001 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=0.203481Jy sigma=0.434923 ! Fit after self-cal, rms=0.203406Jy sigma=0.433671 wmodel J0407-3303_X_map.mod ! Writing 81 model components to file: J0407-3303_X_map.mod wobs J0407-3303_X_uvs.fits ! Writing UV FITS file: J0407-3303_X_uvs.fits wwins J0407-3303_X_map.win ! wwins: Wrote 5 windows to J0407-3303_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 = -0.00269494 Jy ! Component: 100 - total flux cleaned = -0.00363253 Jy ! Component: 150 - total flux cleaned = -0.00453239 Jy ! Component: 200 - total flux cleaned = -0.00460922 Jy ! Component: 250 - total flux cleaned = -0.00454274 Jy ! Component: 300 - total flux cleaned = -0.00454143 Jy ! Component: 350 - total flux cleaned = -0.00448372 Jy ! Component: 400 - total flux cleaned = -0.00448436 Jy ! Component: 450 - total flux cleaned = -0.00432272 Jy ! Component: 500 - total flux cleaned = -0.00437539 Jy ! Component: 550 - total flux cleaned = -0.00442477 Jy ! Component: 600 - total flux cleaned = -0.00442562 Jy ! Component: 650 - total flux cleaned = -0.00456287 Jy ! Component: 700 - total flux cleaned = -0.00460598 Jy ! Component: 750 - total flux cleaned = -0.0046897 Jy ! Component: 800 - total flux cleaned = -0.00468944 Jy ! Component: 850 - total flux cleaned = -0.00472956 Jy ! Component: 900 - total flux cleaned = -0.00469188 Jy ! Component: 950 - total flux cleaned = -0.00465566 Jy ! Component: 1000 - total flux cleaned = -0.00465619 Jy ! Component: 1050 - total flux cleaned = -0.00465536 Jy ! Component: 1100 - total flux cleaned = -0.00455356 Jy ! Component: 1150 - total flux cleaned = -0.00455392 Jy ! Component: 1200 - total flux cleaned = -0.00458617 Jy ! Component: 1250 - total flux cleaned = -0.0045541 Jy ! Component: 1300 - total flux cleaned = -0.00458492 Jy ! Component: 1350 - total flux cleaned = -0.00461481 Jy ! Component: 1400 - total flux cleaned = -0.00467419 Jy ! Component: 1450 - total flux cleaned = -0.00461561 Jy ! Component: 1500 - total flux cleaned = -0.0046441 Jy ! Component: 1550 - total flux cleaned = -0.00461619 Jy ! Component: 1600 - total flux cleaned = -0.00469816 Jy ! Component: 1650 - total flux cleaned = -0.00475121 Jy ! Component: 1700 - total flux cleaned = -0.00472522 Jy ! Component: 1750 - total flux cleaned = -0.00469908 Jy ! Component: 1800 - total flux cleaned = -0.00467351 Jy ! Component: 1850 - total flux cleaned = -0.00464862 Jy ! Component: 1900 - total flux cleaned = -0.0046241 Jy ! Component: 1950 - total flux cleaned = -0.00457585 Jy ! Component: 2000 - total flux cleaned = -0.00455222 Jy ! Component: 2050 - total flux cleaned = -0.00455227 Jy ! Component: 2100 - total flux cleaned = -0.00445896 Jy ! Component: 2150 - total flux cleaned = -0.00443583 Jy ! Component: 2200 - total flux cleaned = -0.00432294 Jy ! Component: 2250 - total flux cleaned = -0.00432318 Jy ! Component: 2300 - total flux cleaned = -0.00427905 Jy ! Component: 2350 - total flux cleaned = -0.00423532 Jy ! Component: 2400 - total flux cleaned = -0.00419196 Jy ! Component: 2450 - total flux cleaned = -0.00414929 Jy ! Component: 2500 - total flux cleaned = -0.0040861 Jy ! Component: 2550 - total flux cleaned = -0.00402386 Jy ! Component: 2600 - total flux cleaned = -0.00400324 Jy ! Component: 2650 - total flux cleaned = -0.00396275 Jy ! Component: 2700 - total flux cleaned = -0.0039831 Jy ! Component: 2750 - total flux cleaned = -0.0039429 Jy ! Component: 2800 - total flux cleaned = -0.00394288 Jy ! Component: 2850 - total flux cleaned = -0.00384495 Jy ! Component: 2900 - total flux cleaned = -0.0038062 Jy ! Component: 2950 - total flux cleaned = -0.00378704 Jy ! Component: 3000 - total flux cleaned = -0.00374904 Jy ! Component: 3050 - total flux cleaned = -0.00380551 Jy ! Component: 3100 - total flux cleaned = -0.00382386 Jy ! Component: 3150 - total flux cleaned = -0.00373125 Jy ! Component: 3200 - total flux cleaned = -0.00374985 Jy ! Component: 3250 - total flux cleaned = -0.00376801 Jy ! Component: 3300 - total flux cleaned = -0.0036958 Jy ! Component: 3350 - total flux cleaned = -0.00367827 Jy ! Component: 3400 - total flux cleaned = -0.00369611 Jy ! Component: 3450 - total flux cleaned = -0.00378397 Jy ! Component: 3500 - total flux cleaned = -0.00369658 Jy ! Component: 3550 - total flux cleaned = -0.00371377 Jy ! Component: 3600 - total flux cleaned = -0.00362767 Jy ! Component: 3650 - total flux cleaned = -0.00361078 Jy ! Component: 3700 - total flux cleaned = -0.00361099 Jy ! Component: 3750 - total flux cleaned = -0.00362773 Jy ! Component: 3800 - total flux cleaned = -0.00352774 Jy ! Component: 3850 - total flux cleaned = -0.00356081 Jy ! Component: 3900 - total flux cleaned = -0.00357705 Jy ! Component: 3950 - total flux cleaned = -0.00347904 Jy ! Component: 4000 - total flux cleaned = -0.00347906 Jy ! Component: 4050 - total flux cleaned = -0.0033825 Jy ! Total flux subtracted in 4096 components = -0.00341468 Jy ! Clean residual min=-0.000812 max=0.000891 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.482586 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 393 components and 0.482586 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0407-3303_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.77 x 1.912 at -3.351 degrees (North through East) ! Clean map min=-0.0062675 max=0.34253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0407-3303_X_map.fits wmodel /image_prod/ug002_uva//J0407-3303_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J0407-3303_X_map.mod wobs /image_prod/ug002_uva//J0407-3303_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0407-3303_X_uvs.fits wwins /image_prod/ug002_uva//J0407-3303_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0407-3303_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.342532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236796 0.236796 0.473592 0.947184 1.89437 3.78874 7.57747 15.1549 30.3099 60.6198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.342 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1266.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0407-3303_X_dfm.log closed on Wed Mar 4 20:12:23 2020