! Started logfile: /image_prod/ug002_uva//J0904-3514_X_dfm.log on Wed Mar 4 22:47:11 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//J0904-3514_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0904-3514_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.777222 visibilities/baseline/integration-bin. ! Found source: J0904-3514 ! ! 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 16788 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 J0904-3514_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040766Jy sigma=6.497867 ! Fit after self-cal, rms=0.749339Jy sigma=4.438244 ! 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=0.6334 mas, bmaj=1.974 mas, bpa=0.8028 degrees ! Estimated noise=2.00304 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 = 0.213502 Jy ! Component: 100 - total flux cleaned = 0.260806 Jy ! Total flux subtracted in 100 components = 0.260806 Jy ! Clean residual min=-0.021852 max=0.044423 Jy/beam ! Clean residual mean=-0.000069 rms=0.005124 Jy/beam ! Combined flux in latest and established models = 0.260806 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.260806 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=0.125764Jy sigma=0.699352 ! Fit after self-cal, rms=0.125721Jy sigma=0.699283 ! Inverting map ! Added new window around map position (1.8, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349784 Jy ! Component: 100 - total flux cleaned = 0.0451157 Jy ! Total flux subtracted in 100 components = 0.0451157 Jy ! Clean residual min=-0.018807 max=0.031694 Jy/beam ! Clean residual mean=-0.000071 rms=0.004155 Jy/beam ! Combined flux in latest and established models = 0.305922 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.305922 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=0.118147Jy sigma=0.645556 ! Fit after self-cal, rms=0.116344Jy sigma=0.628523 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225138 Jy ! Component: 100 - total flux cleaned = 0.0329573 Jy ! Total flux subtracted in 100 components = 0.0329573 Jy ! Clean residual min=-0.015782 max=0.025248 Jy/beam ! Clean residual mean=-0.000064 rms=0.003535 Jy/beam ! Combined flux in latest and established models = 0.338879 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.338879 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=0.111820Jy sigma=0.598588 ! Fit after self-cal, rms=0.111033Jy sigma=0.589532 ! 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=0.7877 mas, bmaj=2.417 mas, bpa=1.012 degrees ! Estimated noise=0.908087 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 = 0.0131562 Jy ! Component: 100 - total flux cleaned = 0.0189266 Jy ! Component: 150 - total flux cleaned = 0.0202816 Jy ! Component: 200 - total flux cleaned = 0.0204459 Jy ! Total flux subtracted in 200 components = 0.0204459 Jy ! Clean residual min=-0.017807 max=0.020671 Jy/beam ! Clean residual mean=-0.000134 rms=0.004187 Jy/beam ! Combined flux in latest and established models = 0.359325 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.359325 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=0.109763Jy sigma=0.575194 ! Fit after self-cal, rms=0.109722Jy sigma=0.573380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7877 x 2.417 at 1.012 degrees (North through East) ! Clean map min=-0.016793 max=0.25986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.56 KP 1.06 ! LA 0.97 MK 1.00 NL 1.18 OV 0.85 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.50 KP 1.06 ! LA 0.99 MK 1.01 NL 1.21 OV 0.85 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.58 KP 1.05 ! LA 0.98 MK 1.00 NL 1.20 OV 0.86 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.56 KP 1.06 ! LA 0.99 MK 1.00 NL 1.22 OV 0.86 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.56 KP 1.04 ! LA 0.98 MK 1.02 NL 1.18 OV 0.86 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.53 KP 1.05 ! LA 0.97 MK 1.00 NL 1.19 OV 0.84 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.51 KP 1.05 ! LA 0.98 MK 1.00 NL 1.17 OV 0.84 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.52 KP 1.04 ! LA 0.99 MK 0.99 NL 1.17 OV 0.87 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.59 KP 1.04 ! LA 0.98 MK 1.00 NL 1.17 OV 0.85 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.51 KP 1.05 ! LA 0.97 MK 1.00 NL 1.18 OV 0.85 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.52 KP 1.06 ! LA 0.99 MK 1.04 NL 1.15 OV 0.86 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.46 KP 1.06 ! LA 0.97 MK 1.01 NL 1.16 OV 0.85 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.109722Jy sigma=0.573380 ! Fit after self-cal, rms=0.124813Jy sigma=0.509759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=2.403 mas, bpa=1.691 degrees ! Estimated noise=0.9407 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 = -0.00933375 Jy ! Component: 100 - total flux cleaned = -0.0112021 Jy ! Component: 150 - total flux cleaned = -0.0118576 Jy ! Component: 200 - total flux cleaned = -0.0122846 Jy ! Total flux subtracted in 200 components = -0.0122846 Jy ! Clean residual min=-0.012166 max=0.011320 Jy/beam ! Clean residual mean=-0.000064 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 0.347041 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.347041 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=0.123677Jy sigma=0.502367 ! Fit after self-cal, rms=0.123878Jy sigma=0.500585 ! 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=0.123878Jy sigma=0.500585 ! Fit after self-cal, rms=0.147933Jy sigma=0.474842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.412 mas, bpa=1.682 degrees ! Estimated noise=0.948734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00637403 Jy ! Component: 100 - total flux cleaned = -0.00728386 Jy ! Component: 150 - total flux cleaned = -0.00787729 Jy ! Component: 200 - total flux cleaned = -0.00842951 Jy ! Total flux subtracted in 200 components = -0.00842951 Jy ! Clean residual min=-0.009633 max=0.004833 Jy/beam ! Clean residual mean=-0.000025 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.338611 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.338611 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=0.147218Jy sigma=0.470003 ! Fit after self-cal, rms=0.147098Jy sigma=0.467759 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 = -0.00317564 Jy ! Component: 100 - total flux cleaned = -0.00372521 Jy ! Component: 150 - total flux cleaned = -0.00418924 Jy ! Component: 200 - total flux cleaned = -0.00431822 Jy ! Total flux subtracted in 200 components = -0.00431822 Jy ! Clean residual min=-0.008582 max=0.004958 Jy/beam ! Clean residual mean=-0.000027 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.334293 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.334293 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=0.146885Jy sigma=0.465907 ! Fit after self-cal, rms=0.146748Jy sigma=0.465235 ! 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=0.146748Jy sigma=0.465235 ! Fit after self-cal, rms=0.158847Jy sigma=0.462684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=2.411 mas, bpa=1.668 degrees ! Estimated noise=0.950036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00533848 Jy ! Component: 100 - total flux cleaned = -0.00591776 Jy ! Component: 150 - total flux cleaned = -0.0062975 Jy ! Component: 200 - total flux cleaned = -0.00661109 Jy ! Total flux subtracted in 200 components = -0.00661109 Jy ! Clean residual min=-0.007452 max=0.003609 Jy/beam ! Clean residual mean=-0.000014 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.327682 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.327682 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=0.158505Jy sigma=0.460424 ! Fit after self-cal, rms=0.158455Jy sigma=0.459366 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 = -0.00218938 Jy ! Component: 100 - total flux cleaned = -0.00257431 Jy ! Component: 150 - total flux cleaned = -0.00287579 Jy ! Component: 200 - total flux cleaned = -0.00292547 Jy ! Total flux subtracted in 200 components = -0.00292547 Jy ! Clean residual min=-0.006609 max=0.003264 Jy/beam ! Clean residual mean=-0.000015 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.324756 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.324756 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=0.158344Jy sigma=0.458463 ! Fit after self-cal, rms=0.158282Jy sigma=0.458175 ! 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=0.158282Jy sigma=0.458175 ! Fit after self-cal, rms=0.164455Jy sigma=0.457173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=6.254 mas, bpa=1.232 degrees ! Estimated noise=1.17525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00410681 Jy ! Component: 100 - total flux cleaned = -0.00437417 Jy ! Component: 150 - total flux cleaned = -0.0045784 Jy ! Component: 200 - total flux cleaned = -0.00470351 Jy ! Total flux subtracted in 200 components = -0.00470351 Jy ! Clean residual min=-0.006246 max=0.003545 Jy/beam ! Clean residual mean=-0.000030 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.320053 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.320053 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=0.164389Jy sigma=0.456712 ! Fit after self-cal, rms=0.164368Jy sigma=0.456360 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 = -0.00102126 Jy ! Component: 100 - total flux cleaned = -0.001178 Jy ! Component: 150 - total flux cleaned = -0.00128935 Jy ! Component: 200 - total flux cleaned = -0.00138257 Jy ! Total flux subtracted in 200 components = -0.00138257 Jy ! Clean residual min=-0.005576 max=0.003359 Jy/beam ! Clean residual mean=-0.000031 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.31867 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.31867 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=0.164358Jy sigma=0.456342 ! Fit after self-cal, rms=0.164324Jy sigma=0.456198 ! 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=0.798 mas, bmaj=2.41 mas, bpa=1.658 degrees ! Estimated noise=0.94995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 2.41 at 1.658 degrees (North through East) ! Clean map min=-0.0050211 max=0.27899 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=0.6367 mas, bmaj=1.946 mas, bpa=1.747 degrees ! Estimated noise=2.11579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225095 Jy ! Component: 100 - total flux cleaned = 0.275105 Jy ! Component: 150 - total flux cleaned = 0.293114 Jy ! Component: 200 - total flux cleaned = 0.302898 Jy ! Total flux subtracted in 200 components = 0.302898 Jy ! Clean residual min=-0.005800 max=0.006118 Jy/beam ! Clean residual mean=-0.000007 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.302898 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.302898 Jy ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=2.41 mas, bpa=1.658 degrees ! Estimated noise=0.94995 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 = 0.00858578 Jy ! Component: 100 - total flux cleaned = 0.0132536 Jy ! Component: 150 - total flux cleaned = 0.0150221 Jy ! Component: 200 - total flux cleaned = 0.015635 Jy ! Total flux subtracted in 200 components = 0.015635 Jy ! Clean residual min=-0.005194 max=0.003442 Jy/beam ! Clean residual mean=-0.000013 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.318533 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.318533 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=2.147 mas, bmaj=6.254 mas, bpa=1.232 degrees ! Estimated noise=1.17525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123224 Jy ! Component: 100 - total flux cleaned = 0.000961031 Jy ! Component: 150 - total flux cleaned = 0.000844136 Jy ! Component: 200 - total flux cleaned = 0.00073891 Jy ! Total flux subtracted in 200 components = 0.00073891 Jy ! Clean residual min=-0.005837 max=0.003669 Jy/beam ! Clean residual mean=-0.000028 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.319272 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.57799e-05 Jy ! Component: 100 - total flux cleaned = -0.000180947 Jy ! Component: 150 - total flux cleaned = -0.000260066 Jy ! Component: 200 - total flux cleaned = -0.000334871 Jy ! Total flux subtracted in 200 components = -0.000334871 Jy ! Clean residual min=-0.005639 max=0.003579 Jy/beam ! Clean residual mean=-0.000029 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.318937 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.318937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=2.41 mas, bpa=1.658 degrees ! Estimated noise=0.94995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100329 Jy ! Component: 100 - total flux cleaned = 0.000963176 Jy ! Component: 150 - total flux cleaned = 0.000962088 Jy ! Component: 200 - total flux cleaned = 0.000923554 Jy ! Total flux subtracted in 200 components = 0.000923554 Jy ! Clean residual min=-0.004851 max=0.002878 Jy/beam ! Clean residual mean=-0.000013 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.31986 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.31986 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=0.164189Jy sigma=0.455193 ! Fit after self-cal, rms=0.164137Jy sigma=0.454697 wmodel J0904-3514_X_map.mod ! Writing 49 model components to file: J0904-3514_X_map.mod wobs J0904-3514_X_uvs.fits ! Writing UV FITS file: J0904-3514_X_uvs.fits wwins J0904-3514_X_map.win ! wwins: Wrote 3 windows to J0904-3514_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 = -0.00192696 Jy ! Component: 100 - total flux cleaned = -0.00348645 Jy ! Component: 150 - total flux cleaned = -0.00448641 Jy ! Component: 200 - total flux cleaned = -0.00552657 Jy ! Component: 250 - total flux cleaned = -0.00650105 Jy ! Component: 300 - total flux cleaned = -0.0074168 Jy ! Component: 350 - total flux cleaned = -0.0082808 Jy ! Component: 400 - total flux cleaned = -0.00905799 Jy ! Component: 450 - total flux cleaned = -0.00967708 Jy ! Component: 500 - total flux cleaned = -0.0102322 Jy ! Component: 550 - total flux cleaned = -0.0107279 Jy ! Component: 600 - total flux cleaned = -0.0111343 Jy ! Component: 650 - total flux cleaned = -0.0114558 Jy ! Component: 700 - total flux cleaned = -0.0116985 Jy ! Component: 750 - total flux cleaned = -0.0119329 Jy ! Component: 800 - total flux cleaned = -0.0120631 Jy ! Component: 850 - total flux cleaned = -0.0123178 Jy ! Component: 900 - total flux cleaned = -0.0124734 Jy ! Component: 950 - total flux cleaned = -0.0126554 Jy ! Component: 1000 - total flux cleaned = -0.0128617 Jy ! Component: 1050 - total flux cleaned = -0.0130339 Jy ! Component: 1100 - total flux cleaned = -0.0131743 Jy ! Component: 1150 - total flux cleaned = -0.0133662 Jy ! Component: 1200 - total flux cleaned = -0.0135538 Jy ! Component: 1250 - total flux cleaned = -0.0136324 Jy ! Component: 1300 - total flux cleaned = -0.0137612 Jy ! Component: 1350 - total flux cleaned = -0.0138628 Jy ! Component: 1400 - total flux cleaned = -0.0139624 Jy ! Component: 1450 - total flux cleaned = -0.0140845 Jy ! Component: 1500 - total flux cleaned = -0.0141081 Jy ! Component: 1550 - total flux cleaned = -0.01425 Jy ! Component: 1600 - total flux cleaned = -0.0143894 Jy ! Component: 1650 - total flux cleaned = -0.0145037 Jy ! Component: 1700 - total flux cleaned = -0.014684 Jy ! Component: 1750 - total flux cleaned = -0.0147724 Jy ! Component: 1800 - total flux cleaned = -0.0148818 Jy ! Component: 1850 - total flux cleaned = -0.0150119 Jy ! Component: 1900 - total flux cleaned = -0.0150977 Jy ! Component: 1950 - total flux cleaned = -0.0152876 Jy ! Component: 2000 - total flux cleaned = -0.0154126 Jy ! Component: 2050 - total flux cleaned = -0.0155362 Jy ! Component: 2100 - total flux cleaned = -0.015658 Jy ! Component: 2150 - total flux cleaned = -0.0157185 Jy ! Component: 2200 - total flux cleaned = -0.0158572 Jy ! Component: 2250 - total flux cleaned = -0.0158571 Jy ! Component: 2300 - total flux cleaned = -0.0159931 Jy ! Component: 2350 - total flux cleaned = -0.0160503 Jy ! Component: 2400 - total flux cleaned = -0.0160692 Jy ! Component: 2450 - total flux cleaned = -0.0160881 Jy ! Component: 2500 - total flux cleaned = -0.0161255 Jy ! Component: 2550 - total flux cleaned = -0.0162174 Jy ! Component: 2600 - total flux cleaned = -0.0162175 Jy ! Component: 2650 - total flux cleaned = -0.0162356 Jy ! Component: 2700 - total flux cleaned = -0.0162537 Jy ! Component: 2750 - total flux cleaned = -0.016289 Jy ! Component: 2800 - total flux cleaned = -0.0162889 Jy ! Component: 2850 - total flux cleaned = -0.0162542 Jy ! Component: 2900 - total flux cleaned = -0.0162542 Jy ! Component: 2950 - total flux cleaned = -0.0162372 Jy ! Component: 3000 - total flux cleaned = -0.0162035 Jy ! Component: 3050 - total flux cleaned = -0.0162204 Jy ! Component: 3100 - total flux cleaned = -0.0161704 Jy ! Component: 3150 - total flux cleaned = -0.0161703 Jy ! Component: 3200 - total flux cleaned = -0.0161047 Jy ! Component: 3250 - total flux cleaned = -0.0161373 Jy ! Component: 3300 - total flux cleaned = -0.0160727 Jy ! Component: 3350 - total flux cleaned = -0.0160725 Jy ! Component: 3400 - total flux cleaned = -0.016025 Jy ! Component: 3450 - total flux cleaned = -0.0160566 Jy ! Component: 3500 - total flux cleaned = -0.0160252 Jy ! Component: 3550 - total flux cleaned = -0.0160252 Jy ! Component: 3600 - total flux cleaned = -0.015917 Jy ! Component: 3650 - total flux cleaned = -0.0159016 Jy ! Component: 3700 - total flux cleaned = -0.0158864 Jy ! Component: 3750 - total flux cleaned = -0.0158258 Jy ! Component: 3800 - total flux cleaned = -0.0158107 Jy ! Component: 3850 - total flux cleaned = -0.0157509 Jy ! Component: 3900 - total flux cleaned = -0.0156915 Jy ! Component: 3950 - total flux cleaned = -0.0157062 Jy ! Component: 4000 - total flux cleaned = -0.0156474 Jy ! Component: 4050 - total flux cleaned = -0.0156036 Jy ! Total flux subtracted in 4096 components = -0.0155746 Jy ! Clean residual min=-0.000724 max=0.000781 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.304286 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 373 components and 0.304286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0904-3514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 2.41 at 1.658 degrees (North through East) ! Clean map min=-0.0028623 max=0.28177 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0904-3514_X_map.fits wmodel /image_prod/ug002_uva//J0904-3514_X_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J0904-3514_X_map.mod wobs /image_prod/ug002_uva//J0904-3514_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0904-3514_X_uvs.fits wwins /image_prod/ug002_uva//J0904-3514_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0904-3514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.28177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278233 0.278233 0.556465 1.11293 2.22586 4.45172 8.90344 17.8069 35.6138 71.2275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.281 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1078.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0904-3514_X_dfm.log closed on Wed Mar 4 22:47:15 2020