! Started logfile: /image_prod/ug002_uva//J1945-0153_X_dfm.log on Thu Mar 5 04:23:39 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//J1945-0153_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1945-0153_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968519 visibilities/baseline/integration-bin. ! Found source: J1945-0153 ! ! 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 25104 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 J1945-0153_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024908Jy sigma=8.700434 ! Fit after self-cal, rms=0.806667Jy sigma=6.838578 ! 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=0.7735 mas, bmaj=3.367 mas, bpa=-18.87 degrees ! Estimated noise=0.978012 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 = 0.147257 Jy ! Component: 100 - total flux cleaned = 0.180576 Jy ! Total flux subtracted in 100 components = 0.180576 Jy ! Clean residual min=-0.006623 max=0.012138 Jy/beam ! Clean residual mean=0.000012 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.180576 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.180576 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=0.070154Jy sigma=0.552240 ! Fit after self-cal, rms=0.070149Jy sigma=0.552203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129533 Jy ! Component: 100 - total flux cleaned = 0.0206486 Jy ! Total flux subtracted in 100 components = 0.0206486 Jy ! Clean residual min=-0.004997 max=0.006581 Jy/beam ! Clean residual mean=0.000004 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.201224 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.201224 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=0.066604Jy sigma=0.517384 ! Fit after self-cal, rms=0.066613Jy sigma=0.517311 ! 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=0.9912 mas, bmaj=3.476 mas, bpa=-18.08 degrees ! Estimated noise=0.534197 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929242 Jy ! Component: 100 - total flux cleaned = 0.0150881 Jy ! Component: 150 - total flux cleaned = 0.0185767 Jy ! Component: 200 - total flux cleaned = 0.0206491 Jy ! Total flux subtracted in 200 components = 0.0206491 Jy ! Clean residual min=-0.004869 max=0.004869 Jy/beam ! Clean residual mean=-0.000000 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.221873 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.221873 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=0.065121Jy sigma=0.502867 ! Fit after self-cal, rms=0.065096Jy sigma=0.502550 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9912 x 3.476 at -18.08 degrees (North through East) ! Clean map min=-0.0050784 max=0.19201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.06 ! LA 0.99 MK 1.02 NL 1.08 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 1.05 ! LA 0.99 MK 1.01 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.07 ! LA 1.01 MK 1.00 NL 1.06 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.05 ! LA 0.99 MK 1.02 NL 1.08 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.07 ! LA 0.98 MK 1.01 NL 1.07 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.07 ! LA 1.00 MK 1.00 NL 1.06 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 1.07 ! LA 1.00 MK 1.00 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KP 1.07 ! LA 0.99 MK 1.00 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.06 ! LA 1.00 MK 1.01 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.04 ! LA 1.00 MK 1.02 NL 1.09 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 1.04 ! LA 0.98 MK 1.05 NL 1.07 OV 0.93 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.065096Jy sigma=0.502550 ! Fit after self-cal, rms=0.062940Jy sigma=0.485357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=3.473 mas, bpa=-17.99 degrees ! Estimated noise=0.53055 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 = -0.00143988 Jy ! Component: 100 - total flux cleaned = -0.00182295 Jy ! Component: 150 - total flux cleaned = -0.00182172 Jy ! Component: 200 - total flux cleaned = -0.00186266 Jy ! Total flux subtracted in 200 components = -0.00186266 Jy ! Clean residual min=-0.002215 max=0.002742 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.220011 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.220011 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=0.062812Jy sigma=0.484048 ! Fit after self-cal, rms=0.062834Jy sigma=0.483899 ! Inverting map ! Added new window around map position (-7.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157057 Jy ! Component: 100 - total flux cleaned = 0.00175145 Jy ! Component: 150 - total flux cleaned = 0.00154412 Jy ! Component: 200 - total flux cleaned = 0.0013522 Jy ! Total flux subtracted in 200 components = 0.0013522 Jy ! Clean residual min=-0.002068 max=0.002367 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.221363 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.221363 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=0.062701Jy sigma=0.482948 ! Fit after self-cal, rms=0.062696Jy sigma=0.482909 ! 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=0.062696Jy sigma=0.482909 ! Fit after self-cal, rms=0.063770Jy sigma=0.478986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=3.476 mas, bpa=-18 degrees ! Estimated noise=0.531906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000871375 Jy ! Component: 100 - total flux cleaned = -0.00110391 Jy ! Component: 150 - total flux cleaned = -0.00129734 Jy ! Component: 200 - total flux cleaned = -0.00150241 Jy ! Total flux subtracted in 200 components = -0.00150241 Jy ! Clean residual min=-0.001678 max=0.001400 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.219861 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.219861 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=0.063706Jy sigma=0.478436 ! Fit after self-cal, rms=0.063729Jy sigma=0.478400 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 = -0.000120615 Jy ! Component: 100 - total flux cleaned = -0.000237901 Jy ! Component: 150 - total flux cleaned = -0.0003451 Jy ! Component: 200 - total flux cleaned = -0.000446367 Jy ! Total flux subtracted in 200 components = -0.000446367 Jy ! Clean residual min=-0.001602 max=0.001258 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.219414 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.219414 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=0.063705Jy sigma=0.478197 ! Fit after self-cal, rms=0.063702Jy sigma=0.478190 ! 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=0.063702Jy sigma=0.478190 ! Fit after self-cal, rms=0.063974Jy sigma=0.478004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.472 mas, bpa=-18.01 degrees ! Estimated noise=0.531674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000702742 Jy ! Component: 100 - total flux cleaned = -0.000857309 Jy ! Component: 150 - total flux cleaned = -0.000882196 Jy ! Component: 200 - total flux cleaned = -0.00097625 Jy ! Total flux subtracted in 200 components = -0.00097625 Jy ! Clean residual min=-0.001544 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.218438 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.218438 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=0.063946Jy sigma=0.477756 ! Fit after self-cal, rms=0.063948Jy sigma=0.477748 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.46757e-05 Jy ! Component: 100 - total flux cleaned = -0.000159116 Jy ! Component: 150 - total flux cleaned = -0.000199255 Jy ! Component: 200 - total flux cleaned = -0.000293586 Jy ! Total flux subtracted in 200 components = -0.000293586 Jy ! Clean residual min=-0.001514 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.218144 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.218144 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=0.063936Jy sigma=0.477640 ! Fit after self-cal, rms=0.063935Jy sigma=0.477636 ! 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=0.063935Jy sigma=0.477636 ! Fit after self-cal, rms=0.064024Jy sigma=0.477568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.788 mas, bpa=-7.527 degrees ! Estimated noise=0.619175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148688 Jy ! Component: 100 - total flux cleaned = -0.000492927 Jy ! Component: 150 - total flux cleaned = -0.000576965 Jy ! Component: 200 - total flux cleaned = -0.000612467 Jy ! Total flux subtracted in 200 components = -0.000612467 Jy ! Clean residual min=-0.001448 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.217532 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 0.217532 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=0.064015Jy sigma=0.477459 ! Fit after self-cal, rms=0.064013Jy sigma=0.477430 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 = -2.50929e-05 Jy ! Component: 100 - total flux cleaned = -0.000144493 Jy ! Component: 150 - total flux cleaned = -0.000219305 Jy ! Component: 200 - total flux cleaned = -0.000273106 Jy ! Total flux subtracted in 200 components = -0.000273106 Jy ! Clean residual min=-0.001377 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.217259 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.217259 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=0.064012Jy sigma=0.477407 ! Fit after self-cal, rms=0.064010Jy sigma=0.477397 ! 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=1.003 mas, bmaj=3.469 mas, bpa=-18 degrees ! Estimated noise=0.531193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 3.469 at -18 degrees (North through East) ! Clean map min=-0.0014452 max=0.19098 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=0.7813 mas, bmaj=3.358 mas, bpa=-18.85 degrees ! Estimated noise=0.984083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148113 Jy ! Component: 100 - total flux cleaned = 0.18103 Jy ! Component: 150 - total flux cleaned = 0.192877 Jy ! Component: 200 - total flux cleaned = 0.198477 Jy ! Total flux subtracted in 200 components = 0.198477 Jy ! Clean residual min=-0.002475 max=0.003104 Jy/beam ! Clean residual mean=0.000005 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.198477 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.198477 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.469 mas, bpa=-18 degrees ! Estimated noise=0.531193 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 = 0.00593406 Jy ! Component: 100 - total flux cleaned = 0.00976217 Jy ! Component: 150 - total flux cleaned = 0.0124743 Jy ! Component: 200 - total flux cleaned = 0.014491 Jy ! Total flux subtracted in 200 components = 0.014491 Jy ! Clean residual min=-0.001558 max=0.001690 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.212968 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.212968 Jy ! Inverting map ! Added new window around map position (8, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143009 Jy ! Component: 100 - total flux cleaned = 0.00210059 Jy ! Component: 150 - total flux cleaned = 0.00263868 Jy ! Component: 200 - total flux cleaned = 0.00315234 Jy ! Total flux subtracted in 200 components = 0.00315234 Jy ! Clean residual min=-0.001552 max=0.001278 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.21612 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 84 components and 0.21612 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=2.276 mas, bmaj=3.788 mas, bpa=-7.527 degrees ! Estimated noise=0.619175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131415 Jy ! Component: 100 - total flux cleaned = 0.0017893 Jy ! Component: 150 - total flux cleaned = 0.00205508 Jy ! Component: 200 - total flux cleaned = 0.00228753 Jy ! Total flux subtracted in 200 components = 0.00228753 Jy ! Clean residual min=-0.001398 max=0.001174 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.218408 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180741 Jy ! Component: 100 - total flux cleaned = 0.000204843 Jy ! Component: 150 - total flux cleaned = 0.00020451 Jy ! Component: 200 - total flux cleaned = 0.000183854 Jy ! Total flux subtracted in 200 components = 0.000183854 Jy ! Clean residual min=-0.001333 max=0.001183 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.218592 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 130 components and 0.218592 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.469 mas, bpa=-18 degrees ! Estimated noise=0.531193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00062916 Jy ! Component: 100 - total flux cleaned = -0.000691944 Jy ! Component: 150 - total flux cleaned = -0.00063738 Jy ! Component: 200 - total flux cleaned = -0.000562474 Jy ! Total flux subtracted in 200 components = -0.000562474 Jy ! Clean residual min=-0.001442 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.218029 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.218029 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=0.064015Jy sigma=0.477433 ! Fit after self-cal, rms=0.063997Jy sigma=0.477376 wmodel J1945-0153_X_map.mod ! Writing 150 model components to file: J1945-0153_X_map.mod wobs J1945-0153_X_uvs.fits ! Writing UV FITS file: J1945-0153_X_uvs.fits wwins J1945-0153_X_map.win ! wwins: Wrote 4 windows to J1945-0153_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 = -0.00047234 Jy ! Component: 100 - total flux cleaned = -0.00073029 Jy ! Component: 150 - total flux cleaned = -0.000873097 Jy ! Component: 200 - total flux cleaned = -0.0010489 Jy ! Component: 250 - total flux cleaned = -0.0011617 Jy ! Component: 300 - total flux cleaned = -0.00119805 Jy ! Component: 350 - total flux cleaned = -0.00128591 Jy ! Component: 400 - total flux cleaned = -0.00140543 Jy ! Component: 450 - total flux cleaned = -0.0015053 Jy ! Component: 500 - total flux cleaned = -0.00160267 Jy ! Component: 550 - total flux cleaned = -0.00169785 Jy ! Component: 600 - total flux cleaned = -0.00171314 Jy ! Component: 650 - total flux cleaned = -0.00172823 Jy ! Component: 700 - total flux cleaned = -0.00169857 Jy ! Component: 750 - total flux cleaned = -0.0017432 Jy ! Component: 800 - total flux cleaned = -0.00180099 Jy ! Component: 850 - total flux cleaned = -0.00180101 Jy ! Component: 900 - total flux cleaned = -0.00180122 Jy ! Component: 950 - total flux cleaned = -0.00185677 Jy ! Component: 1000 - total flux cleaned = -0.00189742 Jy ! Component: 1050 - total flux cleaned = -0.00187051 Jy ! Component: 1100 - total flux cleaned = -0.00187056 Jy ! Component: 1150 - total flux cleaned = -0.00193553 Jy ! Component: 1200 - total flux cleaned = -0.00194832 Jy ! Component: 1250 - total flux cleaned = -0.00193577 Jy ! Component: 1300 - total flux cleaned = -0.00192301 Jy ! Component: 1350 - total flux cleaned = -0.00192293 Jy ! Component: 1400 - total flux cleaned = -0.0019229 Jy ! Component: 1450 - total flux cleaned = -0.00192293 Jy ! Component: 1500 - total flux cleaned = -0.0019229 Jy ! Component: 1550 - total flux cleaned = -0.00189899 Jy ! Component: 1600 - total flux cleaned = -0.00187534 Jy ! Component: 1650 - total flux cleaned = -0.00186375 Jy ! Component: 1700 - total flux cleaned = -0.00184069 Jy ! Component: 1750 - total flux cleaned = -0.00180646 Jy ! Component: 1800 - total flux cleaned = -0.0017727 Jy ! Component: 1850 - total flux cleaned = -0.00178413 Jy ! Component: 1900 - total flux cleaned = -0.00173976 Jy ! Component: 1950 - total flux cleaned = -0.00169584 Jy ! Component: 2000 - total flux cleaned = -0.00167404 Jy ! Component: 2050 - total flux cleaned = -0.00163089 Jy ! Component: 2100 - total flux cleaned = -0.00157731 Jy ! Component: 2150 - total flux cleaned = -0.0015455 Jy ! Component: 2200 - total flux cleaned = -0.00150346 Jy ! Component: 2250 - total flux cleaned = -0.00144088 Jy ! Component: 2300 - total flux cleaned = -0.00141006 Jy ! Component: 2350 - total flux cleaned = -0.00142035 Jy ! Component: 2400 - total flux cleaned = -0.00138972 Jy ! Component: 2450 - total flux cleaned = -0.00134933 Jy ! Component: 2500 - total flux cleaned = -0.00126926 Jy ! Component: 2550 - total flux cleaned = -0.00126928 Jy ! Component: 2600 - total flux cleaned = -0.00117082 Jy ! Component: 2650 - total flux cleaned = -0.00116097 Jy ! Component: 2700 - total flux cleaned = -0.00105442 Jy ! Component: 2750 - total flux cleaned = -0.00100643 Jy ! Component: 2800 - total flux cleaned = -0.000958841 Jy ! Component: 2850 - total flux cleaned = -0.00093057 Jy ! Component: 2900 - total flux cleaned = -0.000921195 Jy ! Component: 2950 - total flux cleaned = -0.000883855 Jy ! Component: 3000 - total flux cleaned = -0.000809623 Jy ! Component: 3050 - total flux cleaned = -0.000800399 Jy ! Component: 3100 - total flux cleaned = -0.000745612 Jy ! Component: 3150 - total flux cleaned = -0.000718418 Jy ! Component: 3200 - total flux cleaned = -0.000691245 Jy ! Component: 3250 - total flux cleaned = -0.000691128 Jy ! Component: 3300 - total flux cleaned = -0.000655573 Jy ! Component: 3350 - total flux cleaned = -0.000611422 Jy ! Component: 3400 - total flux cleaned = -0.000628949 Jy ! Component: 3450 - total flux cleaned = -0.000594123 Jy ! Component: 3500 - total flux cleaned = -0.000568099 Jy ! Component: 3550 - total flux cleaned = -0.000533616 Jy ! Component: 3600 - total flux cleaned = -0.000524973 Jy ! Component: 3650 - total flux cleaned = -0.000525029 Jy ! Component: 3700 - total flux cleaned = -0.000524985 Jy ! Component: 3750 - total flux cleaned = -0.000482893 Jy ! Component: 3800 - total flux cleaned = -0.000491196 Jy ! Component: 3850 - total flux cleaned = -0.000466246 Jy ! Component: 3900 - total flux cleaned = -0.00044975 Jy ! Component: 3950 - total flux cleaned = -0.000400512 Jy ! Component: 4000 - total flux cleaned = -0.000400483 Jy ! Component: 4050 - total flux cleaned = -0.000367999 Jy ! Total flux subtracted in 4096 components = -0.000327662 Jy ! Clean residual min=-0.000489 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.217702 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 449 components and 0.217702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1945-0153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 3.469 at -18 degrees (North through East) ! Clean map min=-0.0011323 max=0.19206 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1945-0153_X_map.fits wmodel /image_prod/ug002_uva//J1945-0153_X_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J1945-0153_X_map.mod wobs /image_prod/ug002_uva//J1945-0153_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1945-0153_X_uvs.fits wwins /image_prod/ug002_uva//J1945-0153_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1945-0153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192056 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149402 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233372 0.233372 0.466744 0.933489 1.86698 3.73395 7.46791 14.9358 29.8716 59.7433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1285.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1945-0153_X_dfm.log closed on Thu Mar 5 04:23:44 2020