! Started logfile: /image_prod/ug002_uva//J1139-1552_X_dfm.log on Thu Mar 5 00:08:32 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//J1139-1552_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1139-1552_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968333 visibilities/baseline/integration-bin. ! Found source: J1139-1552 ! ! 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 20916 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 J1139-1552_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.081984Jy sigma=8.247327 ! Fit after self-cal, rms=0.599829Jy sigma=4.585439 ! 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=0.6397 mas, bmaj=1.618 mas, bpa=-2.428 degrees ! Estimated noise=1.13862 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 = 0.299341 Jy ! Component: 100 - total flux cleaned = 0.370797 Jy ! Total flux subtracted in 100 components = 0.370797 Jy ! Clean residual min=-0.011773 max=0.028331 Jy/beam ! Clean residual mean=0.000013 rms=0.002979 Jy/beam ! Combined flux in latest and established models = 0.370797 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.370797 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=0.096283Jy sigma=0.700884 ! Fit after self-cal, rms=0.096264Jy sigma=0.700756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299948 Jy ! Component: 100 - total flux cleaned = 0.0461552 Jy ! Total flux subtracted in 100 components = 0.0461552 Jy ! Clean residual min=-0.010558 max=0.015802 Jy/beam ! Clean residual mean=0.000005 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.416953 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.416953 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=0.080933Jy sigma=0.574158 ! Fit after self-cal, rms=0.080896Jy sigma=0.573906 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150663 Jy ! Component: 100 - total flux cleaned = 0.0250583 Jy ! Total flux subtracted in 100 components = 0.0250583 Jy ! Clean residual min=-0.009653 max=0.012296 Jy/beam ! Clean residual mean=0.000004 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 0.442011 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.442011 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=0.075933Jy sigma=0.535596 ! Fit after self-cal, rms=0.075675Jy sigma=0.533289 ! 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=0.8174 mas, bmaj=1.997 mas, bpa=-1.281 degrees ! Estimated noise=0.652259 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158933 Jy ! Component: 100 - total flux cleaned = 0.0265831 Jy ! Component: 150 - total flux cleaned = 0.0336243 Jy ! Component: 200 - total flux cleaned = 0.0361851 Jy ! Total flux subtracted in 200 components = 0.0361851 Jy ! Clean residual min=-0.007626 max=0.006538 Jy/beam ! Clean residual mean=0.000005 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.478196 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.478196 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=0.071186Jy sigma=0.501411 ! Fit after self-cal, rms=0.071165Jy sigma=0.501172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8174 x 1.997 at -1.281 degrees (North through East) ! Clean map min=-0.0072593 max=0.39376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.06 KP 1.05 ! LA 1.04 MK 1.02 NL 1.04 OV 1.00 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.04 KP 1.04 ! LA 1.04 MK 1.00 NL 1.03 OV 0.98 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.05 KP 1.04 ! LA 1.02 MK 1.01 NL 1.02 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.08 KP 1.02 ! LA 1.05 MK 1.02 NL 1.01 OV 0.99 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.01 KP 1.03 ! LA 1.00 MK 1.01 NL 1.03 OV 0.99 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.03 KP 1.03 ! LA 1.00 MK 0.99 NL 1.05 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00 MK 1.06 NL 1.05 OV 0.98 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.03 KP 1.05 ! LA 1.03 MK 0.98 NL 1.02 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.08 KP 1.00 ! LA 1.04 MK 0.98 NL 1.02 OV 0.98 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.05 KP 1.04 ! LA 1.01 MK 1.02 NL 1.03 OV 1.01 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.05 KP 1.03 ! LA 1.03 MK 0.99 NL 1.00 OV 0.98 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 1.08 KP 1.04 ! LA 1.02 MK 1.02 NL 1.04 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.071165Jy sigma=0.501172 ! Fit after self-cal, rms=0.064369Jy sigma=0.453396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.825 mas, bmaj=2.001 mas, bpa=-1.197 degrees ! Estimated noise=0.649438 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 = -0.00379003 Jy ! Component: 100 - total flux cleaned = -0.00492817 Jy ! Component: 150 - total flux cleaned = -0.00569114 Jy ! Component: 200 - total flux cleaned = -0.00612669 Jy ! Total flux subtracted in 200 components = -0.00612669 Jy ! Clean residual min=-0.004158 max=0.003501 Jy/beam ! Clean residual mean=0.000000 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.472069 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.472069 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=0.064073Jy sigma=0.450940 ! Fit after self-cal, rms=0.064078Jy sigma=0.450851 ! 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=0.064078Jy sigma=0.450851 ! Fit after self-cal, rms=0.063550Jy sigma=0.442250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.001 mas, bpa=-1.244 degrees ! Estimated noise=0.649438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00328863 Jy ! Component: 100 - total flux cleaned = -0.00472038 Jy ! Component: 150 - total flux cleaned = -0.00510723 Jy ! Component: 200 - total flux cleaned = -0.0053308 Jy ! Total flux subtracted in 200 components = -0.0053308 Jy ! Clean residual min=-0.002734 max=0.002551 Jy/beam ! Clean residual mean=0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.466739 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.466739 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=0.063331Jy sigma=0.440577 ! Fit after self-cal, rms=0.063343Jy sigma=0.440546 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 = -0.000332715 Jy ! Component: 100 - total flux cleaned = -0.000420986 Jy ! Component: 150 - total flux cleaned = -0.000502344 Jy ! Component: 200 - total flux cleaned = -0.000616155 Jy ! Total flux subtracted in 200 components = -0.000616155 Jy ! Clean residual min=-0.002621 max=0.002537 Jy/beam ! Clean residual mean=0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.466122 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.466122 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=0.063292Jy sigma=0.440138 ! Fit after self-cal, rms=0.063290Jy sigma=0.440131 ! 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=0.063290Jy sigma=0.440131 ! Fit after self-cal, rms=0.063290Jy sigma=0.439439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2 mas, bpa=-1.218 degrees ! Estimated noise=0.649203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234431 Jy ! Component: 100 - total flux cleaned = -0.00328964 Jy ! Component: 150 - total flux cleaned = -0.00333791 Jy ! Component: 200 - total flux cleaned = -0.00342463 Jy ! Total flux subtracted in 200 components = -0.00342463 Jy ! Clean residual min=-0.002416 max=0.002191 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.462698 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.462698 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=0.063169Jy sigma=0.438560 ! Fit after self-cal, rms=0.063170Jy sigma=0.438556 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 = -3.81605e-06 Jy ! Component: 100 - total flux cleaned = -0.000116275 Jy ! Component: 150 - total flux cleaned = -0.000149437 Jy ! Component: 200 - total flux cleaned = -0.000215845 Jy ! Total flux subtracted in 200 components = -0.000215845 Jy ! Clean residual min=-0.002371 max=0.002172 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.462482 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.462482 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=0.063133Jy sigma=0.438279 ! Fit after self-cal, rms=0.063132Jy sigma=0.438277 ! 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=0.063132Jy sigma=0.438277 ! Fit after self-cal, rms=0.063122Jy sigma=0.437892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=4.288 mas, bpa=6.583 degrees ! Estimated noise=0.847836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242197 Jy ! Component: 100 - total flux cleaned = -0.00279976 Jy ! Component: 150 - total flux cleaned = -0.00298761 Jy ! Component: 200 - total flux cleaned = -0.00312449 Jy ! Total flux subtracted in 200 components = -0.00312449 Jy ! Clean residual min=-0.002783 max=0.002523 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.459357 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 108 components and 0.459357 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=0.063096Jy sigma=0.437717 ! Fit after self-cal, rms=0.063093Jy sigma=0.437690 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 = -0.000117773 Jy ! Component: 100 - total flux cleaned = -0.000136227 Jy ! Component: 150 - total flux cleaned = -0.000171764 Jy ! Component: 200 - total flux cleaned = -0.000188049 Jy ! Total flux subtracted in 200 components = -0.000188049 Jy ! Clean residual min=-0.002745 max=0.002572 Jy/beam ! Clean residual mean=0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.459169 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 112 components and 0.459169 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=0.063099Jy sigma=0.437690 ! Fit after self-cal, rms=0.063098Jy sigma=0.437684 ! 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=0.8243 mas, bmaj=1.999 mas, bpa=-1.191 degrees ! Estimated noise=0.648896 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 1.999 at -1.191 degrees (North through East) ! Clean map min=-0.0020095 max=0.39426 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=0.6445 mas, bmaj=1.613 mas, bpa=-2.247 degrees ! Estimated noise=1.13849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299255 Jy ! Component: 100 - total flux cleaned = 0.36952 Jy ! Component: 150 - total flux cleaned = 0.397823 Jy ! Component: 200 - total flux cleaned = 0.413677 Jy ! Total flux subtracted in 200 components = 0.413677 Jy ! Clean residual min=-0.004849 max=0.009201 Jy/beam ! Clean residual mean=0.000006 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.413677 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.413677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=1.999 mas, bpa=-1.191 degrees ! Estimated noise=0.648896 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, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180783 Jy ! Component: 100 - total flux cleaned = 0.0281212 Jy ! Component: 150 - total flux cleaned = 0.0345565 Jy ! Component: 200 - total flux cleaned = 0.0388431 Jy ! Total flux subtracted in 200 components = 0.0388431 Jy ! Clean residual min=-0.002049 max=0.003533 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.45252 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 68 components and 0.45252 Jy ! Inverting map ! Added new window around map position (-7.2, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341085 Jy ! Component: 100 - total flux cleaned = 0.00567066 Jy ! Component: 150 - total flux cleaned = 0.00732684 Jy ! Component: 200 - total flux cleaned = 0.00785783 Jy ! Total flux subtracted in 200 components = 0.00785783 Jy ! Clean residual min=-0.001808 max=0.001814 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.460378 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 97 components and 0.460378 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=2.142 mas, bmaj=4.288 mas, bpa=6.583 degrees ! Estimated noise=0.847836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790592 Jy ! Component: 100 - total flux cleaned = 0.000716639 Jy ! Component: 150 - total flux cleaned = 0.000650499 Jy ! Component: 200 - total flux cleaned = 0.000620955 Jy ! Total flux subtracted in 200 components = 0.000620955 Jy ! Clean residual min=-0.002114 max=0.002057 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.460999 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 = 2.64847e-05 Jy ! Component: 100 - total flux cleaned = 2.59176e-05 Jy ! Component: 150 - total flux cleaned = 2.50889e-05 Jy ! Component: 200 - total flux cleaned = 2.45148e-05 Jy ! Total flux subtracted in 200 components = 2.45148e-05 Jy ! Clean residual min=-0.002151 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.461024 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 131 components and 0.461023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=1.999 mas, bpa=-1.191 degrees ! Estimated noise=0.648896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.629e-05 Jy ! Component: 100 - total flux cleaned = -0.000104319 Jy ! Component: 150 - total flux cleaned = -0.00010365 Jy ! Component: 200 - total flux cleaned = -0.000104456 Jy ! Total flux subtracted in 200 components = -0.000104456 Jy ! Clean residual min=-0.001763 max=0.001831 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.460919 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.460919 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=0.062898Jy sigma=0.436316 ! Fit after self-cal, rms=0.062886Jy sigma=0.436249 wmodel J1139-1552_X_map.mod ! Writing 154 model components to file: J1139-1552_X_map.mod wobs J1139-1552_X_uvs.fits ! Writing UV FITS file: J1139-1552_X_uvs.fits wwins J1139-1552_X_map.win ! wwins: Wrote 5 windows to J1139-1552_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 = -6.01248e-05 Jy ! Component: 100 - total flux cleaned = -0.000180368 Jy ! Component: 150 - total flux cleaned = -9.64197e-05 Jy ! Component: 200 - total flux cleaned = -0.000204718 Jy ! Component: 250 - total flux cleaned = -0.000333893 Jy ! Component: 300 - total flux cleaned = -0.000433641 Jy ! Component: 350 - total flux cleaned = -0.000458136 Jy ! Component: 400 - total flux cleaned = -0.000623864 Jy ! Component: 450 - total flux cleaned = -0.000762126 Jy ! Component: 500 - total flux cleaned = -0.000829373 Jy ! Component: 550 - total flux cleaned = -0.000896037 Jy ! Component: 600 - total flux cleaned = -0.00104799 Jy ! Component: 650 - total flux cleaned = -0.00123908 Jy ! Component: 700 - total flux cleaned = -0.00136381 Jy ! Component: 750 - total flux cleaned = -0.00154784 Jy ! Component: 800 - total flux cleaned = -0.0017084 Jy ! Component: 850 - total flux cleaned = -0.00188606 Jy ! Component: 900 - total flux cleaned = -0.00208033 Jy ! Component: 950 - total flux cleaned = -0.00221365 Jy ! Component: 1000 - total flux cleaned = -0.00242073 Jy ! Component: 1050 - total flux cleaned = -0.0025511 Jy ! Component: 1100 - total flux cleaned = -0.00278938 Jy ! Component: 1150 - total flux cleaned = -0.00296993 Jy ! Component: 1200 - total flux cleaned = -0.00316542 Jy ! Component: 1250 - total flux cleaned = -0.00339352 Jy ! Component: 1300 - total flux cleaned = -0.00351456 Jy ! Component: 1350 - total flux cleaned = -0.00363406 Jy ! Component: 1400 - total flux cleaned = -0.00380274 Jy ! Component: 1450 - total flux cleaned = -0.00388604 Jy ! Component: 1500 - total flux cleaned = -0.00396833 Jy ! Component: 1550 - total flux cleaned = -0.00411501 Jy ! Component: 1600 - total flux cleaned = -0.00421152 Jy ! Component: 1650 - total flux cleaned = -0.00430668 Jy ! Component: 1700 - total flux cleaned = -0.00435365 Jy ! Component: 1750 - total flux cleaned = -0.00444733 Jy ! Component: 1800 - total flux cleaned = -0.00450902 Jy ! Component: 1850 - total flux cleaned = -0.00461569 Jy ! Component: 1900 - total flux cleaned = -0.00467595 Jy ! Component: 1950 - total flux cleaned = -0.00475065 Jy ! Component: 2000 - total flux cleaned = -0.00485403 Jy ! Component: 2050 - total flux cleaned = -0.00498541 Jy ! Component: 2100 - total flux cleaned = -0.00501422 Jy ! Component: 2150 - total flux cleaned = -0.00517181 Jy ! Component: 2200 - total flux cleaned = -0.0052428 Jy ! Component: 2250 - total flux cleaned = -0.00536935 Jy ! Component: 2300 - total flux cleaned = -0.00548096 Jy ! Component: 2350 - total flux cleaned = -0.0055915 Jy ! Component: 2400 - total flux cleaned = -0.0056464 Jy ! Component: 2450 - total flux cleaned = -0.00578224 Jy ! Component: 2500 - total flux cleaned = -0.00588996 Jy ! Component: 2550 - total flux cleaned = -0.0059967 Jy ! Component: 2600 - total flux cleaned = -0.00610276 Jy ! Component: 2650 - total flux cleaned = -0.00622111 Jy ! Component: 2700 - total flux cleaned = -0.00635142 Jy ! Component: 2750 - total flux cleaned = -0.00642911 Jy ! Component: 2800 - total flux cleaned = -0.00657035 Jy ! Component: 2850 - total flux cleaned = -0.00660851 Jy ! Component: 2900 - total flux cleaned = -0.00670953 Jy ! Component: 2950 - total flux cleaned = -0.00677242 Jy ! Component: 3000 - total flux cleaned = -0.00689696 Jy ! Component: 3050 - total flux cleaned = -0.00694645 Jy ! Component: 3100 - total flux cleaned = -0.0069957 Jy ! Component: 3150 - total flux cleaned = -0.00706898 Jy ! Component: 3200 - total flux cleaned = -0.00716583 Jy ! Component: 3250 - total flux cleaned = -0.00720194 Jy ! Component: 3300 - total flux cleaned = -0.00733334 Jy ! Component: 3350 - total flux cleaned = -0.00740438 Jy ! Component: 3400 - total flux cleaned = -0.00746329 Jy ! Component: 3450 - total flux cleaned = -0.00752181 Jy ! Component: 3500 - total flux cleaned = -0.00756809 Jy ! Component: 3550 - total flux cleaned = -0.00761428 Jy ! Component: 3600 - total flux cleaned = -0.00768308 Jy ! Component: 3650 - total flux cleaned = -0.00776286 Jy ! Component: 3700 - total flux cleaned = -0.00778542 Jy ! Component: 3750 - total flux cleaned = -0.00788647 Jy ! Component: 3800 - total flux cleaned = -0.00793104 Jy ! Component: 3850 - total flux cleaned = -0.0079977 Jy ! Component: 3900 - total flux cleaned = -0.00806382 Jy ! Component: 3950 - total flux cleaned = -0.00812943 Jy ! Component: 4000 - total flux cleaned = -0.00820554 Jy ! Component: 4050 - total flux cleaned = -0.00827037 Jy ! Total flux subtracted in 4096 components = -0.00830267 Jy ! Clean residual min=-0.000665 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.452616 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 448 components and 0.452616 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1139-1552_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 1.999 at -1.191 degrees (North through East) ! Clean map min=-0.0011944 max=0.39526 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1139-1552_X_map.fits wmodel /image_prod/ug002_uva//J1139-1552_X_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J1139-1552_X_map.mod wobs /image_prod/ug002_uva//J1139-1552_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1139-1552_X_uvs.fits wwins /image_prod/ug002_uva//J1139-1552_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1139-1552_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.39526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184669 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140162 0.140162 0.280325 0.560649 1.1213 2.2426 4.48519 8.97038 17.9408 35.8815 71.7631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.395 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2140.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1139-1552_X_dfm.log closed on Thu Mar 5 00:08:36 2020