! Started logfile: /image_prod/ug002_uva//J2330-4539_X_dfm.log on Thu Mar 5 06:19:03 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//J2330-4539_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2330-4539_X_uva.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.848254 visibilities/baseline/integration-bin. ! Found source: J2330-4539 ! ! 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 16032 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 J2330-4539_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012589Jy sigma=7.616449 ! Fit after self-cal, rms=0.885273Jy sigma=6.622803 ! 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=0.5691 mas, bmaj=1.965 mas, bpa=4.726 degrees ! Estimated noise=1.97837 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 = 0.06544 Jy ! Component: 100 - total flux cleaned = 0.0962758 Jy ! Total flux subtracted in 100 components = 0.0962758 Jy ! Clean residual min=-0.007802 max=0.017223 Jy/beam ! Clean residual mean=0.000179 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 0.0962758 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0962758 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=0.087783Jy sigma=0.648176 ! Fit after self-cal, rms=0.087413Jy sigma=0.645594 ! Inverting map ! Added new window around map position (0, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220419 Jy ! Component: 100 - total flux cleaned = 0.0374462 Jy ! Total flux subtracted in 100 components = 0.0374462 Jy ! Clean residual min=-0.005906 max=0.010039 Jy/beam ! Clean residual mean=0.000117 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 0.133722 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.133722 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=0.072157Jy sigma=0.521309 ! Fit after self-cal, rms=0.072037Jy sigma=0.520380 ! 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=0.8064 mas, bmaj=2.628 mas, bpa=4.707 degrees ! Estimated noise=0.752059 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 = 0.0242981 Jy ! Component: 100 - total flux cleaned = 0.0349882 Jy ! Component: 150 - total flux cleaned = 0.0398606 Jy ! Component: 200 - total flux cleaned = 0.0420858 Jy ! Total flux subtracted in 200 components = 0.0420858 Jy ! Clean residual min=-0.006019 max=0.009315 Jy/beam ! Clean residual mean=0.000118 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.175808 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.175808 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=0.064572Jy sigma=0.461808 ! Fit after self-cal, rms=0.064510Jy sigma=0.461184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8064 x 2.628 at 4.707 degrees (North through East) ! Clean map min=-0.0055683 max=0.096131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 1.00 MK 0.89 ! OV 1.07 PT 0.90 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.96 LA 1.00 MK 1.02 ! OV 1.11 PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 0.99 MK 1.03 ! OV 1.08 PT 0.89 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 0.96 MK 1.16 ! OV 1.11 PT 0.88 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.01 MK 0.97 ! OV 1.08 PT 0.89 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.97 LA 1.01 MK 1.07 ! OV 1.08 PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.98 LA 1.00 MK 0.89 ! OV 1.09 PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.97 LA 0.99 MK 0.80 ! OV 1.10 PT 0.88 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.96 LA 1.00 MK 0.97 ! OV 1.11 PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.02 LA 0.98 MK 0.97 ! OV 1.10 PT 0.86 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.99 LA 0.97 MK 0.93 ! OV 1.13 PT 0.90 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 LA 1.03 MK 0.85 ! OV 1.12 PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.064510Jy sigma=0.461184 ! Fit after self-cal, rms=0.062700Jy sigma=0.452847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8041 mas, bmaj=2.606 mas, bpa=4.267 degrees ! Estimated noise=0.744366 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 = 0.000195451 Jy ! Component: 100 - total flux cleaned = 0.000141696 Jy ! Component: 150 - total flux cleaned = 0.000141117 Jy ! Component: 200 - total flux cleaned = 0.000139313 Jy ! Total flux subtracted in 200 components = 0.000139313 Jy ! Clean residual min=-0.004382 max=0.005807 Jy/beam ! Clean residual mean=0.000008 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.175947 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.175947 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=0.062682Jy sigma=0.452686 ! Fit after self-cal, rms=0.062685Jy sigma=0.452515 ! 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=0.062685Jy sigma=0.452515 ! Fit after self-cal, rms=0.062411Jy sigma=0.451226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.592 mas, bpa=4.163 degrees ! Estimated noise=0.741519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028096 Jy ! Component: 100 - total flux cleaned = 0.000320447 Jy ! Component: 150 - total flux cleaned = 0.000338771 Jy ! Component: 200 - total flux cleaned = 0.000356322 Jy ! Total flux subtracted in 200 components = 0.000356322 Jy ! Clean residual min=-0.003815 max=0.005584 Jy/beam ! Clean residual mean=0.000002 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.176303 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.176303 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=0.062401Jy sigma=0.451133 ! Fit after self-cal, rms=0.062400Jy sigma=0.451115 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) ! Added new window around map position (3.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484625 Jy ! Component: 100 - total flux cleaned = 0.00641764 Jy ! Component: 150 - total flux cleaned = 0.00647377 Jy ! Component: 200 - total flux cleaned = 0.00656888 Jy ! Total flux subtracted in 200 components = 0.00656888 Jy ! Clean residual min=-0.003633 max=0.004019 Jy/beam ! Clean residual mean=-0.000026 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.182872 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.182872 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=0.062038Jy sigma=0.448485 ! Fit after self-cal, rms=0.061987Jy sigma=0.448002 ! 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=0.061987Jy sigma=0.448002 ! Fit after self-cal, rms=0.061815Jy sigma=0.447256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=2.585 mas, bpa=4.319 degrees ! Estimated noise=0.739505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244455 Jy ! Component: 100 - total flux cleaned = 0.00285442 Jy ! Component: 150 - total flux cleaned = 0.00297617 Jy ! Component: 200 - total flux cleaned = 0.00293925 Jy ! Total flux subtracted in 200 components = 0.00293925 Jy ! Clean residual min=-0.003034 max=0.003709 Jy/beam ! Clean residual mean=-0.000025 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.185811 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.185811 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=0.061703Jy sigma=0.446493 ! Fit after self-cal, rms=0.061698Jy sigma=0.446302 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 = 0.000834364 Jy ! Component: 100 - total flux cleaned = 0.000682826 Jy ! Component: 150 - total flux cleaned = 0.000549071 Jy ! Component: 200 - total flux cleaned = 0.000490046 Jy ! Total flux subtracted in 200 components = 0.000490046 Jy ! Clean residual min=-0.002985 max=0.003354 Jy/beam ! Clean residual mean=-0.000029 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.186302 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.186302 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=0.061651Jy sigma=0.445987 ! Fit after self-cal, rms=0.061651Jy sigma=0.445928 ! 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=0.061651Jy sigma=0.445928 ! Fit after self-cal, rms=0.061662Jy sigma=0.445714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=12.31 mas, bpa=0.1603 degrees ! Estimated noise=0.951861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120557 Jy ! Component: 100 - total flux cleaned = 0.00120917 Jy ! Component: 150 - total flux cleaned = 0.00113326 Jy ! Component: 200 - total flux cleaned = 0.00106269 Jy ! Total flux subtracted in 200 components = 0.00106269 Jy ! Clean residual min=-0.003082 max=0.004185 Jy/beam ! Clean residual mean=-0.000038 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.187364 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.187364 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=0.061642Jy sigma=0.445555 ! Fit after self-cal, rms=0.061626Jy sigma=0.445411 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 = 0.000539543 Jy ! Component: 100 - total flux cleaned = 0.000358368 Jy ! Component: 150 - total flux cleaned = 0.000230378 Jy ! Component: 200 - total flux cleaned = 0.000115006 Jy ! Total flux subtracted in 200 components = 0.000115006 Jy ! Clean residual min=-0.003159 max=0.003959 Jy/beam ! Clean residual mean=-0.000042 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.187479 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 0.187479 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=0.061628Jy sigma=0.445430 ! Fit after self-cal, rms=0.061619Jy sigma=0.445355 ! 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=0.8003 mas, bmaj=2.59 mas, bpa=4.552 degrees ! Estimated noise=0.741707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8003 x 2.59 at 4.552 degrees (North through East) ! Clean map min=-0.0058435 max=0.092785 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=0.5645 mas, bmaj=1.941 mas, bpa=4.614 degrees ! Estimated noise=1.92794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.064856 Jy ! Component: 100 - total flux cleaned = 0.0961608 Jy ! Component: 150 - total flux cleaned = 0.117777 Jy ! Component: 200 - total flux cleaned = 0.133167 Jy ! Total flux subtracted in 200 components = 0.133167 Jy ! Clean residual min=-0.006440 max=0.009370 Jy/beam ! Clean residual mean=0.000090 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.133166 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.133166 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=2.59 mas, bpa=4.552 degrees ! Estimated noise=0.741707 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 = 0.0239982 Jy ! Component: 100 - total flux cleaned = 0.035384 Jy ! Component: 150 - total flux cleaned = 0.042276 Jy ! Component: 200 - total flux cleaned = 0.0466633 Jy ! Total flux subtracted in 200 components = 0.0466633 Jy ! Clean residual min=-0.003388 max=0.004565 Jy/beam ! Clean residual mean=0.000019 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.17983 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 75 components and 0.17983 Jy ! Inverting map ! Added new window around map position (-2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041515 Jy ! Component: 100 - total flux cleaned = 0.0066155 Jy ! Component: 150 - total flux cleaned = 0.00821505 Jy ! Component: 200 - total flux cleaned = 0.00861024 Jy ! Total flux subtracted in 200 components = 0.00861024 Jy ! Clean residual min=-0.002928 max=0.002488 Jy/beam ! Clean residual mean=-0.000023 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.18844 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 116 components and 0.18844 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=3.18 mas, bmaj=12.31 mas, bpa=0.1603 degrees ! Estimated noise=0.951861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982767 Jy ! Component: 100 - total flux cleaned = 0.00121613 Jy ! Component: 150 - total flux cleaned = 0.00141618 Jy ! Component: 200 - total flux cleaned = 0.00159163 Jy ! Total flux subtracted in 200 components = 0.00159163 Jy ! Clean residual min=-0.003466 max=0.003319 Jy/beam ! Clean residual mean=-0.000059 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.190032 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 = 0.000156028 Jy ! Component: 100 - total flux cleaned = 0.000297409 Jy ! Component: 150 - total flux cleaned = 0.000425973 Jy ! Component: 200 - total flux cleaned = 0.000542404 Jy ! Total flux subtracted in 200 components = 0.000542404 Jy ! Clean residual min=-0.003283 max=0.003342 Jy/beam ! Clean residual mean=-0.000064 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.190574 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.190574 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=2.59 mas, bpa=4.552 degrees ! Estimated noise=0.741707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520019 Jy ! Component: 100 - total flux cleaned = 0.000519681 Jy ! Component: 150 - total flux cleaned = 0.000523215 Jy ! Component: 200 - total flux cleaned = 0.000574495 Jy ! Total flux subtracted in 200 components = 0.000574495 Jy ! Clean residual min=-0.002748 max=0.002360 Jy/beam ! Clean residual mean=-0.000037 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.191149 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 0.191149 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=0.061486Jy sigma=0.444312 ! Fit after self-cal, rms=0.061419Jy sigma=0.444022 wmodel J2330-4539_X_map.mod ! Writing 139 model components to file: J2330-4539_X_map.mod wobs J2330-4539_X_uvs.fits ! Writing UV FITS file: J2330-4539_X_uvs.fits wwins J2330-4539_X_map.win ! wwins: Wrote 4 windows to J2330-4539_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 = -0.00049058 Jy ! Component: 100 - total flux cleaned = -0.00067544 Jy ! Component: 150 - total flux cleaned = -0.000956195 Jy ! Component: 200 - total flux cleaned = -0.00118227 Jy ! Component: 250 - total flux cleaned = -0.00127251 Jy ! Component: 300 - total flux cleaned = -0.00144256 Jy ! Component: 350 - total flux cleaned = -0.00160423 Jy ! Component: 400 - total flux cleaned = -0.00186095 Jy ! Component: 450 - total flux cleaned = -0.00198393 Jy ! Component: 500 - total flux cleaned = -0.00214792 Jy ! Component: 550 - total flux cleaned = -0.00219276 Jy ! Component: 600 - total flux cleaned = -0.00232145 Jy ! Component: 650 - total flux cleaned = -0.00232078 Jy ! Component: 700 - total flux cleaned = -0.00236084 Jy ! Component: 750 - total flux cleaned = -0.00239893 Jy ! Component: 800 - total flux cleaned = -0.00236157 Jy ! Component: 850 - total flux cleaned = -0.00237947 Jy ! Component: 900 - total flux cleaned = -0.0024141 Jy ! Component: 950 - total flux cleaned = -0.00246468 Jy ! Component: 1000 - total flux cleaned = -0.00239943 Jy ! Component: 1050 - total flux cleaned = -0.00238395 Jy ! Component: 1100 - total flux cleaned = -0.00232235 Jy ! Component: 1150 - total flux cleaned = -0.00229243 Jy ! Component: 1200 - total flux cleaned = -0.00226257 Jy ! Component: 1250 - total flux cleaned = -0.00219105 Jy ! Component: 1300 - total flux cleaned = -0.00216339 Jy ! Component: 1350 - total flux cleaned = -0.00214948 Jy ! Component: 1400 - total flux cleaned = -0.00213578 Jy ! Component: 1450 - total flux cleaned = -0.00213527 Jy ! Component: 1500 - total flux cleaned = -0.00214775 Jy ! Component: 1550 - total flux cleaned = -0.00218487 Jy ! Component: 1600 - total flux cleaned = -0.00218492 Jy ! Component: 1650 - total flux cleaned = -0.00220953 Jy ! Component: 1700 - total flux cleaned = -0.00225696 Jy ! Component: 1750 - total flux cleaned = -0.00226839 Jy ! Component: 1800 - total flux cleaned = -0.00230253 Jy ! Component: 1850 - total flux cleaned = -0.00239239 Jy ! Component: 1900 - total flux cleaned = -0.0024256 Jy ! Component: 1950 - total flux cleaned = -0.00254542 Jy ! Component: 2000 - total flux cleaned = -0.00255604 Jy ! Component: 2050 - total flux cleaned = -0.00264084 Jy ! Component: 2100 - total flux cleaned = -0.00267222 Jy ! Component: 2150 - total flux cleaned = -0.00267238 Jy ! Component: 2200 - total flux cleaned = -0.00273322 Jy ! Component: 2250 - total flux cleaned = -0.00275326 Jy ! Component: 2300 - total flux cleaned = -0.00276314 Jy ! Component: 2350 - total flux cleaned = -0.00280202 Jy ! Component: 2400 - total flux cleaned = -0.00279228 Jy ! Component: 2450 - total flux cleaned = -0.00281128 Jy ! Component: 2500 - total flux cleaned = -0.00279245 Jy ! Component: 2550 - total flux cleaned = -0.00281113 Jy ! Component: 2600 - total flux cleaned = -0.00282041 Jy ! Component: 2650 - total flux cleaned = -0.00282033 Jy ! Component: 2700 - total flux cleaned = -0.00282945 Jy ! Component: 2750 - total flux cleaned = -0.00284725 Jy ! Component: 2800 - total flux cleaned = -0.00282957 Jy ! Component: 2850 - total flux cleaned = -0.00283828 Jy ! Component: 2900 - total flux cleaned = -0.00282084 Jy ! Component: 2950 - total flux cleaned = -0.00282089 Jy ! Component: 3000 - total flux cleaned = -0.00281234 Jy ! Component: 3050 - total flux cleaned = -0.00282925 Jy ! Component: 3100 - total flux cleaned = -0.00281248 Jy ! Component: 3150 - total flux cleaned = -0.00281252 Jy ! Component: 3200 - total flux cleaned = -0.00279597 Jy ! Component: 3250 - total flux cleaned = -0.00279595 Jy ! Component: 3300 - total flux cleaned = -0.00277144 Jy ! Component: 3350 - total flux cleaned = -0.00278771 Jy ! Component: 3400 - total flux cleaned = -0.00278769 Jy ! Component: 3450 - total flux cleaned = -0.0027717 Jy ! Component: 3500 - total flux cleaned = -0.00274006 Jy ! Component: 3550 - total flux cleaned = -0.00274793 Jy ! Component: 3600 - total flux cleaned = -0.00272436 Jy ! Component: 3650 - total flux cleaned = -0.00269322 Jy ! Component: 3700 - total flux cleaned = -0.00266995 Jy ! Component: 3750 - total flux cleaned = -0.00268536 Jy ! Component: 3800 - total flux cleaned = -0.00266247 Jy ! Component: 3850 - total flux cleaned = -0.0026549 Jy ! Component: 3900 - total flux cleaned = -0.00262464 Jy ! Component: 3950 - total flux cleaned = -0.00262468 Jy ! Component: 4000 - total flux cleaned = -0.00260224 Jy ! Component: 4050 - total flux cleaned = -0.00257999 Jy ! Total flux subtracted in 4096 components = -0.00255044 Jy ! Clean residual min=-0.000477 max=0.000500 Jy/beam ! Clean residual mean=-0.000003 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.188598 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 414 components and 0.188598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2330-4539_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8003 x 2.59 at 4.552 degrees (North through East) ! Clean map min=-0.004237 max=0.093457 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2330-4539_X_map.fits wmodel /image_prod/ug002_uva//J2330-4539_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J2330-4539_X_map.mod wobs /image_prod/ug002_uva//J2330-4539_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2330-4539_X_uvs.fits wwins /image_prod/ug002_uva//J2330-4539_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2330-4539_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.093457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410065 0.410065 0.82013 1.64026 3.28052 6.56104 13.1221 26.2442 52.4883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 731.591 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2330-4539_X_dfm.log closed on Thu Mar 5 06:19:07 2020