! Started logfile: /image_prod/ug002_uva//J0231-3935_X_dfm.log on Wed Mar 4 19:35:14 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//J0231-3935_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0231-3935_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.861905 visibilities/baseline/integration-bin. ! Found source: J0231-3935 ! ! 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 17376 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 J0231-3935_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=1.030937Jy sigma=6.899583 ! Fit after self-cal, rms=0.764347Jy sigma=5.032213 ! 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=0.5782 mas, bmaj=1.99 mas, bpa=0.5897 degrees ! Estimated noise=1.76963 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 = 0.174314 Jy ! Component: 100 - total flux cleaned = 0.220591 Jy ! Total flux subtracted in 100 components = 0.220591 Jy ! Clean residual min=-0.014657 max=0.033358 Jy/beam ! Clean residual mean=0.000018 rms=0.003841 Jy/beam ! Combined flux in latest and established models = 0.220591 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.220591 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=0.099522Jy sigma=0.652065 ! Fit after self-cal, rms=0.099508Jy sigma=0.651953 ! 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 = 0.0301199 Jy ! Component: 100 - total flux cleaned = 0.0452544 Jy ! Total flux subtracted in 100 components = 0.0452544 Jy ! Clean residual min=-0.013547 max=0.024193 Jy/beam ! Clean residual mean=0.000006 rms=0.002796 Jy/beam ! Combined flux in latest and established models = 0.265845 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.265845 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=0.086998Jy sigma=0.564989 ! Fit after self-cal, rms=0.085798Jy sigma=0.554003 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169684 Jy ! Component: 100 - total flux cleaned = 0.0267765 Jy ! Total flux subtracted in 100 components = 0.0267765 Jy ! Clean residual min=-0.010495 max=0.009128 Jy/beam ! Clean residual mean=-0.000002 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.292622 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.292622 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=0.080719Jy sigma=0.523506 ! Fit after self-cal, rms=0.080643Jy sigma=0.522881 ! 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=0.8331 mas, bmaj=2.602 mas, bpa=0.6482 degrees ! Estimated noise=0.815183 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 = 0.0127318 Jy ! Component: 100 - total flux cleaned = 0.0204166 Jy ! Component: 150 - total flux cleaned = 0.0252824 Jy ! Component: 200 - total flux cleaned = 0.0285064 Jy ! Total flux subtracted in 200 components = 0.0285064 Jy ! Clean residual min=-0.010277 max=0.010846 Jy/beam ! Clean residual mean=-0.000041 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.321128 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.321128 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=0.078573Jy sigma=0.507613 ! Fit after self-cal, rms=0.078556Jy sigma=0.507379 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8331 x 2.602 at 0.6482 degrees (North through East) ! Clean map min=-0.009938 max=0.21876 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.09 LA 1.03 MK 1.03 ! NL 1.31 OV 0.90 PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.08 LA 1.04 MK 1.03 ! NL 1.28 OV 0.88 PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.09 LA 1.03 MK 1.04 ! NL 1.33 OV 0.88 PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.07 LA 1.03 MK 1.03 ! NL 1.31 OV 0.87 PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.09 LA 1.04 MK 1.04 ! NL 1.31 OV 0.88 PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.09 LA 1.05 MK 1.05 ! NL 1.31 OV 0.88 PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.10 LA 1.05 MK 1.03 ! NL 1.29 OV 0.84 PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.09 LA 1.04 MK 1.02 ! NL 1.29 OV 0.87 PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.07 LA 1.04 MK 0.99 ! NL 1.29 OV 0.86 PT 0.92 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.08 LA 1.01 MK 0.99 ! NL 1.26 OV 0.86 PT 0.92 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.08 LA 1.05 MK 1.00 ! NL 1.34 OV 0.86 PT 0.94 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.10 LA 1.07 MK 1.00 ! NL 1.30 OV 0.87 PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.078556Jy sigma=0.507379 ! Fit after self-cal, rms=0.078720Jy sigma=0.464560 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=2.62 mas, bpa=0.9025 degrees ! Estimated noise=0.832997 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 = -0.00628708 Jy ! Component: 100 - total flux cleaned = -0.00749469 Jy ! Component: 150 - total flux cleaned = -0.0078132 Jy ! Component: 200 - total flux cleaned = -0.00820523 Jy ! Total flux subtracted in 200 components = -0.00820523 Jy ! Clean residual min=-0.006910 max=0.005812 Jy/beam ! Clean residual mean=-0.000034 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.312923 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.312923 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=0.077728Jy sigma=0.457913 ! Fit after self-cal, rms=0.077826Jy sigma=0.457580 ! 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=0.077826Jy sigma=0.457580 ! Fit after self-cal, rms=0.079082Jy sigma=0.451465 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=2.626 mas, bpa=0.8516 degrees ! Estimated noise=0.834029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00350536 Jy ! Component: 100 - total flux cleaned = -0.00405077 Jy ! Component: 150 - total flux cleaned = -0.00438552 Jy ! Component: 200 - total flux cleaned = -0.00476295 Jy ! Total flux subtracted in 200 components = -0.00476295 Jy ! Clean residual min=-0.005081 max=0.004010 Jy/beam ! Clean residual mean=-0.000018 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.30816 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.30816 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=0.078649Jy sigma=0.448367 ! Fit after self-cal, rms=0.078645Jy sigma=0.448268 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 = -0.000354535 Jy ! Component: 100 - total flux cleaned = -0.000572546 Jy ! Component: 150 - total flux cleaned = -0.000761093 Jy ! Component: 200 - total flux cleaned = -0.000979778 Jy ! Total flux subtracted in 200 components = -0.000979778 Jy ! Clean residual min=-0.004578 max=0.003834 Jy/beam ! Clean residual mean=-0.000016 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.30718 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.30718 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=0.078550Jy sigma=0.447368 ! Fit after self-cal, rms=0.078532Jy sigma=0.447333 ! 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=0.078532Jy sigma=0.447333 ! Fit after self-cal, rms=0.080066Jy sigma=0.446431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.623 mas, bpa=0.8017 degrees ! Estimated noise=0.83398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217034 Jy ! Component: 100 - total flux cleaned = -0.00261274 Jy ! Component: 150 - total flux cleaned = -0.00279688 Jy ! Component: 200 - total flux cleaned = -0.00305469 Jy ! Total flux subtracted in 200 components = -0.00305469 Jy ! Clean residual min=-0.003758 max=0.002857 Jy/beam ! Clean residual mean=-0.000008 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.304125 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.304125 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=0.079936Jy sigma=0.445445 ! Fit after self-cal, rms=0.079937Jy sigma=0.445412 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 = -0.00030907 Jy ! Component: 100 - total flux cleaned = -0.00038494 Jy ! Component: 150 - total flux cleaned = -0.000560913 Jy ! Component: 200 - total flux cleaned = -0.000685902 Jy ! Total flux subtracted in 200 components = -0.000685902 Jy ! Clean residual min=-0.003577 max=0.002884 Jy/beam ! Clean residual mean=-0.000007 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.303439 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.303439 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=0.079907Jy sigma=0.445111 ! Fit after self-cal, rms=0.079900Jy sigma=0.445098 ! 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=0.079900Jy sigma=0.445098 ! Fit after self-cal, rms=0.080787Jy sigma=0.444817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=9.41 mas, bpa=-3.3 degrees ! Estimated noise=1.03869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245502 Jy ! Component: 100 - total flux cleaned = -0.00327458 Jy ! Component: 150 - total flux cleaned = -0.003495 Jy ! Component: 200 - total flux cleaned = -0.00369122 Jy ! Total flux subtracted in 200 components = -0.00369122 Jy ! Clean residual min=-0.004537 max=0.003052 Jy/beam ! Clean residual mean=-0.000004 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.299748 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 76 components and 0.299748 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=0.080781Jy sigma=0.444429 ! Fit after self-cal, rms=0.080782Jy sigma=0.444415 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 = -8.38215e-05 Jy ! Component: 100 - total flux cleaned = -0.000161851 Jy ! Component: 150 - total flux cleaned = -0.000214207 Jy ! Component: 200 - total flux cleaned = -0.000263191 Jy ! Total flux subtracted in 200 components = -0.000263191 Jy ! Clean residual min=-0.004421 max=0.003116 Jy/beam ! Clean residual mean=-0.000004 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.299485 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 79 components and 0.299485 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=0.080777Jy sigma=0.444308 ! Fit after self-cal, rms=0.080776Jy sigma=0.444299 ! 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=0.8367 mas, bmaj=2.619 mas, bpa=0.7555 degrees ! Estimated noise=0.834138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8367 x 2.619 at 0.7555 degrees (North through East) ! Clean map min=-0.0030706 max=0.22784 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=0.5759 mas, bmaj=1.985 mas, bpa=0.941 degrees ! Estimated noise=1.85442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182329 Jy ! Component: 100 - total flux cleaned = 0.230923 Jy ! Component: 150 - total flux cleaned = 0.254119 Jy ! Component: 200 - total flux cleaned = 0.267194 Jy ! Total flux subtracted in 200 components = 0.267194 Jy ! Clean residual min=-0.005231 max=0.007381 Jy/beam ! Clean residual mean=0.000010 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.267194 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.267194 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=2.619 mas, bpa=0.7555 degrees ! Estimated noise=0.834138 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 = 0.0131394 Jy ! Component: 100 - total flux cleaned = 0.0204202 Jy ! Component: 150 - total flux cleaned = 0.0249164 Jy ! Component: 200 - total flux cleaned = 0.0277976 Jy ! Total flux subtracted in 200 components = 0.0277976 Jy ! Clean residual min=-0.003031 max=0.003371 Jy/beam ! Clean residual mean=0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.294992 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.294992 Jy ! Inverting map ! Added new window around map position (-0.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300027 Jy ! Component: 100 - total flux cleaned = 0.00409847 Jy ! Component: 150 - total flux cleaned = 0.00450076 Jy ! Component: 200 - total flux cleaned = 0.00466702 Jy ! Total flux subtracted in 200 components = 0.00466702 Jy ! Clean residual min=-0.002816 max=0.002539 Jy/beam ! Clean residual mean=-0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.299659 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.299659 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=2.631 mas, bmaj=9.41 mas, bpa=-3.3 degrees ! Estimated noise=1.03869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338688 Jy ! Component: 100 - total flux cleaned = 0.000463168 Jy ! Component: 150 - total flux cleaned = 0.000548032 Jy ! Component: 200 - total flux cleaned = 0.000606394 Jy ! Total flux subtracted in 200 components = 0.000606394 Jy ! Clean residual min=-0.004186 max=0.003124 Jy/beam ! Clean residual mean=-0.000007 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.300265 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 = 5.33925e-05 Jy ! Component: 100 - total flux cleaned = 8.66987e-05 Jy ! Component: 150 - total flux cleaned = 0.000132561 Jy ! Component: 200 - total flux cleaned = 0.000132148 Jy ! Total flux subtracted in 200 components = 0.000132148 Jy ! Clean residual min=-0.004220 max=0.003140 Jy/beam ! Clean residual mean=-0.000008 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.300397 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.300397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=2.619 mas, bpa=0.7555 degrees ! Estimated noise=0.834138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177756 Jy ! Component: 100 - total flux cleaned = -0.000175793 Jy ! Component: 150 - total flux cleaned = -0.000151495 Jy ! Component: 200 - total flux cleaned = -0.000129306 Jy ! Total flux subtracted in 200 components = -0.000129306 Jy ! Clean residual min=-0.002799 max=0.002538 Jy/beam ! Clean residual mean=-0.000005 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.300268 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.300268 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=0.080675Jy sigma=0.443646 ! Fit after self-cal, rms=0.080646Jy sigma=0.443606 wmodel J0231-3935_X_map.mod ! Writing 96 model components to file: J0231-3935_X_map.mod wobs J0231-3935_X_uvs.fits ! Writing UV FITS file: J0231-3935_X_uvs.fits wwins J0231-3935_X_map.win ! wwins: Wrote 4 windows to J0231-3935_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 = -0.000984233 Jy ! Component: 100 - total flux cleaned = -0.00168632 Jy ! Component: 150 - total flux cleaned = -0.00232687 Jy ! Component: 200 - total flux cleaned = -0.00284714 Jy ! Component: 250 - total flux cleaned = -0.00312678 Jy ! Component: 300 - total flux cleaned = -0.00345764 Jy ! Component: 350 - total flux cleaned = -0.00367859 Jy ! Component: 400 - total flux cleaned = -0.00389148 Jy ! Component: 450 - total flux cleaned = -0.00400863 Jy ! Component: 500 - total flux cleaned = -0.00406487 Jy ! Component: 550 - total flux cleaned = -0.00406457 Jy ! Component: 600 - total flux cleaned = -0.00409093 Jy ! Component: 650 - total flux cleaned = -0.00404048 Jy ! Component: 700 - total flux cleaned = -0.00404059 Jy ! Component: 750 - total flux cleaned = -0.00394517 Jy ! Component: 800 - total flux cleaned = -0.0038512 Jy ! Component: 850 - total flux cleaned = -0.00367003 Jy ! Component: 900 - total flux cleaned = -0.00349417 Jy ! Component: 950 - total flux cleaned = -0.00334444 Jy ! Component: 1000 - total flux cleaned = -0.00323998 Jy ! Component: 1050 - total flux cleaned = -0.00315804 Jy ! Component: 1100 - total flux cleaned = -0.00307786 Jy ! Component: 1150 - total flux cleaned = -0.00305832 Jy ! Component: 1200 - total flux cleaned = -0.00303938 Jy ! Component: 1250 - total flux cleaned = -0.00290874 Jy ! Component: 1300 - total flux cleaned = -0.00283583 Jy ! Component: 1350 - total flux cleaned = -0.00283631 Jy ! Component: 1400 - total flux cleaned = -0.00276578 Jy ! Component: 1450 - total flux cleaned = -0.00273137 Jy ! Component: 1500 - total flux cleaned = -0.0027314 Jy ! Component: 1550 - total flux cleaned = -0.00268123 Jy ! Component: 1600 - total flux cleaned = -0.00266516 Jy ! Component: 1650 - total flux cleaned = -0.00266551 Jy ! Component: 1700 - total flux cleaned = -0.00268182 Jy ! Component: 1750 - total flux cleaned = -0.00268211 Jy ! Component: 1800 - total flux cleaned = -0.0026977 Jy ! Component: 1850 - total flux cleaned = -0.0027128 Jy ! Component: 1900 - total flux cleaned = -0.00272775 Jy ! Component: 1950 - total flux cleaned = -0.00272798 Jy ! Component: 2000 - total flux cleaned = -0.00280016 Jy ! Component: 2050 - total flux cleaned = -0.002757 Jy ! Component: 2100 - total flux cleaned = -0.0028275 Jy ! Component: 2150 - total flux cleaned = -0.00282745 Jy ! Component: 2200 - total flux cleaned = -0.00284134 Jy ! Component: 2250 - total flux cleaned = -0.00289593 Jy ! Component: 2300 - total flux cleaned = -0.00292281 Jy ! Component: 2350 - total flux cleaned = -0.00292272 Jy ! Component: 2400 - total flux cleaned = -0.00300133 Jy ! Component: 2450 - total flux cleaned = -0.00298833 Jy ! Component: 2500 - total flux cleaned = -0.00301378 Jy ! Component: 2550 - total flux cleaned = -0.00301394 Jy ! Component: 2600 - total flux cleaned = -0.00305132 Jy ! Component: 2650 - total flux cleaned = -0.0030389 Jy ! Component: 2700 - total flux cleaned = -0.00308784 Jy ! Component: 2750 - total flux cleaned = -0.0031241 Jy ! Component: 2800 - total flux cleaned = -0.00313596 Jy ! Component: 2850 - total flux cleaned = -0.00313584 Jy ! Component: 2900 - total flux cleaned = -0.00318283 Jy ! Component: 2950 - total flux cleaned = -0.00320613 Jy ! Component: 3000 - total flux cleaned = -0.00325222 Jy ! Component: 3050 - total flux cleaned = -0.00324062 Jy ! Component: 3100 - total flux cleaned = -0.00325181 Jy ! Component: 3150 - total flux cleaned = -0.00325184 Jy ! Component: 3200 - total flux cleaned = -0.00328535 Jy ! Component: 3250 - total flux cleaned = -0.00334041 Jy ! Component: 3300 - total flux cleaned = -0.00336242 Jy ! Component: 3350 - total flux cleaned = -0.00343829 Jy ! Component: 3400 - total flux cleaned = -0.00347041 Jy ! Component: 3450 - total flux cleaned = -0.00351308 Jy ! Component: 3500 - total flux cleaned = -0.00354482 Jy ! Component: 3550 - total flux cleaned = -0.00357642 Jy ! Component: 3600 - total flux cleaned = -0.00361811 Jy ! Component: 3650 - total flux cleaned = -0.00363884 Jy ! Component: 3700 - total flux cleaned = -0.00366969 Jy ! Component: 3750 - total flux cleaned = -0.00372059 Jy ! Component: 3800 - total flux cleaned = -0.00374084 Jy ! Component: 3850 - total flux cleaned = -0.00377099 Jy ! Component: 3900 - total flux cleaned = -0.00377099 Jy ! Component: 3950 - total flux cleaned = -0.00382064 Jy ! Component: 4000 - total flux cleaned = -0.00382055 Jy ! Component: 4050 - total flux cleaned = -0.00382047 Jy ! Total flux subtracted in 4096 components = -0.00383999 Jy ! Clean residual min=-0.000550 max=0.000681 Jy/beam ! Clean residual mean=-0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.296428 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 391 components and 0.296428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0231-3935_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8367 x 2.619 at 0.7555 degrees (North through East) ! Clean map min=-0.0017734 max=0.23191 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0231-3935_X_map.fits wmodel /image_prod/ug002_uva//J0231-3935_X_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J0231-3935_X_map.mod wobs /image_prod/ug002_uva//J0231-3935_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0231-3935_X_uvs.fits wwins /image_prod/ug002_uva//J0231-3935_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0231-3935_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.23191 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169735 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21957 0.21957 0.439141 0.878281 1.75656 3.51313 7.02625 14.0525 28.105 56.21 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1366.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0231-3935_X_dfm.log closed on Wed Mar 4 19:35:19 2020