! Started logfile: .//J1202+3851_C_20180710_dfm.log on Sat Jul 28 19:26:28 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1202+3851_C_20180710_uva.fits ! Reading UV FITS file: .//J1202+3851_C_20180710_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996795 visibilities/baseline/integration-bin. ! Found source: J1202+3851 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 17416 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1202+3851_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001274Jy sigma=26.198958 ! Fit after self-cal, rms=0.983274Jy sigma=25.728202 ! 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=1.223 mas, bmaj=4.254 mas, bpa=31.13 degrees ! Estimated noise=0.511628 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 = 0.012619 Jy ! Component: 100 - total flux cleaned = 0.0155205 Jy ! Total flux subtracted in 100 components = 0.0155205 Jy ! Clean residual min=-0.001710 max=0.001767 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0155205 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0155205 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. ! ! Fit before self-cal, rms=0.029862Jy sigma=0.734881 ! Fit after self-cal, rms=0.027756Jy sigma=0.679574 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380393 Jy ! Component: 100 - total flux cleaned = 0.00504535 Jy ! Total flux subtracted in 100 components = 0.00504535 Jy ! Clean residual min=-0.001244 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0205659 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0205659 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. ! ! Fit before self-cal, rms=0.027126Jy sigma=0.661611 ! Fit after self-cal, rms=0.027126Jy sigma=0.661523 ! 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=1.595 mas, bmaj=4.327 mas, bpa=30.49 degrees ! Estimated noise=0.209048 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 = 0.00150811 Jy ! Component: 100 - total flux cleaned = 0.00224064 Jy ! Component: 150 - total flux cleaned = 0.00264689 Jy ! Component: 200 - total flux cleaned = 0.00277426 Jy ! Total flux subtracted in 200 components = 0.00277426 Jy ! Clean residual min=-0.000864 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0233401 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0233401 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. ! ! Fit before self-cal, rms=0.027051Jy sigma=0.659228 ! Fit after self-cal, rms=0.027052Jy sigma=0.659010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 4.327 at 30.49 degrees (North through East) ! Clean map min=-0.0008613 max=0.021121 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 0.97 LA 0.99 ! MK 0.90 OV 1.07 PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 0.97 LA 1.02 ! MK 0.92 OV 1.06 PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.09 KP 0.91 LA 1.09 ! MK 0.97 OV 1.06 PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 0.93 LA 1.09 ! MK 0.92 OV 1.08 PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 0.92 LA 1.14 ! MK 0.98 OV 1.06 PT 0.90 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 0.88 LA 1.13 ! MK 1.03 OV 1.06 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.88 LA 1.13 ! MK 1.03 OV 1.00 PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.98 LA 1.07 ! MK 0.99 OV 1.03 PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.027052Jy sigma=0.659010 ! Fit after self-cal, rms=0.026752Jy sigma=0.656906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=4.335 mas, bpa=30.11 degrees ! Estimated noise=0.206955 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 = 0.000368958 Jy ! Component: 100 - total flux cleaned = 0.000330009 Jy ! Component: 150 - total flux cleaned = 0.000305578 Jy ! Component: 200 - total flux cleaned = 0.000292061 Jy ! Total flux subtracted in 200 components = 0.000292061 Jy ! Clean residual min=-0.000626 max=0.000679 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0236322 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0236322 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. ! ! Fit before self-cal, rms=0.026744Jy sigma=0.656668 ! Fit after self-cal, rms=0.026787Jy sigma=0.656320 ! 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. ! ! Fit before self-cal, rms=0.026787Jy sigma=0.656320 ! Fit after self-cal, rms=0.026841Jy sigma=0.656226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.334 mas, bpa=30.07 degrees ! Estimated noise=0.206849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283462 Jy ! Component: 100 - total flux cleaned = 0.000262841 Jy ! Component: 150 - total flux cleaned = 0.000268516 Jy ! Component: 200 - total flux cleaned = 0.00027918 Jy ! Total flux subtracted in 200 components = 0.00027918 Jy ! Clean residual min=-0.000588 max=0.000662 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0239114 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0239114 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. ! ! Fit before self-cal, rms=0.026836Jy sigma=0.656107 ! Fit after self-cal, rms=0.026848Jy sigma=0.656078 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 (-65.4, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036634 Jy ! Component: 100 - total flux cleaned = 0.000385889 Jy ! Component: 150 - total flux cleaned = 0.000394827 Jy ! Component: 200 - total flux cleaned = 0.000415522 Jy ! Total flux subtracted in 200 components = 0.000415522 Jy ! Clean residual min=-0.000539 max=0.000580 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0243269 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0243269 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. ! ! Fit before self-cal, rms=0.026836Jy sigma=0.655733 ! Fit after self-cal, rms=0.026834Jy sigma=0.655665 ! Inverting map ! Added new window around map position (-43.8, -75.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351835 Jy ! Component: 100 - total flux cleaned = 0.000331146 Jy ! Component: 150 - total flux cleaned = 0.000312524 Jy ! Component: 200 - total flux cleaned = 0.00032003 Jy ! Total flux subtracted in 200 components = 0.00032003 Jy ! Clean residual min=-0.000485 max=0.000508 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0246469 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.0246469 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. ! ! Fit before self-cal, rms=0.026823Jy sigma=0.655342 ! Fit after self-cal, rms=0.026819Jy sigma=0.655285 ! Inverting map ! Added new window around map position (45.9, -37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496321 Jy ! Component: 100 - total flux cleaned = 0.000617245 Jy ! Component: 150 - total flux cleaned = 0.000751882 Jy ! Component: 200 - total flux cleaned = 0.000835794 Jy ! Total flux subtracted in 200 components = 0.000835794 Jy ! Clean residual min=-0.000440 max=0.000453 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0254827 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.0254827 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. ! ! Fit before self-cal, rms=0.026806Jy sigma=0.654984 ! Fit after self-cal, rms=0.026807Jy sigma=0.654928 ! 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. ! ! Fit before self-cal, rms=0.026807Jy sigma=0.654928 ! Fit after self-cal, rms=0.026813Jy sigma=0.654878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=4.332 mas, bpa=30.13 degrees ! Estimated noise=0.206076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245642 Jy ! Component: 100 - total flux cleaned = 0.000325912 Jy ! Component: 150 - total flux cleaned = 0.000397825 Jy ! Component: 200 - total flux cleaned = 0.000455516 Jy ! Total flux subtracted in 200 components = 0.000455516 Jy ! Clean residual min=-0.000413 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0259383 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.0259383 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. ! ! Fit before self-cal, rms=0.026807Jy sigma=0.654736 ! Fit after self-cal, rms=0.026813Jy sigma=0.654710 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 = 0.000122258 Jy ! Component: 100 - total flux cleaned = 0.000194655 Jy ! Component: 150 - total flux cleaned = 0.00026851 Jy ! Component: 200 - total flux cleaned = 0.000300424 Jy ! Total flux subtracted in 200 components = 0.000300424 Jy ! Clean residual min=-0.000399 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0262387 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 132 components and 0.0262387 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. ! ! Fit before self-cal, rms=0.026809Jy sigma=0.654627 ! Fit after self-cal, rms=0.026810Jy sigma=0.654621 ! Inverting map ! Added new window around map position (35.4, 72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321015 Jy ! Component: 100 - total flux cleaned = 0.000427209 Jy ! Component: 150 - total flux cleaned = 0.000520778 Jy ! Component: 200 - total flux cleaned = 0.000585482 Jy ! Total flux subtracted in 200 components = 0.000585482 Jy ! Clean residual min=-0.000364 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0268242 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.0268242 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. ! ! Fit before self-cal, rms=0.026802Jy sigma=0.654453 ! Fit after self-cal, rms=0.026802Jy sigma=0.654424 ! Inverting map ! Added new window around map position (-32.4, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274644 Jy ! Component: 100 - total flux cleaned = 0.000285525 Jy ! Component: 150 - total flux cleaned = 0.000293946 Jy ! Component: 200 - total flux cleaned = 0.000301107 Jy ! Total flux subtracted in 200 components = 0.000301107 Jy ! Clean residual min=-0.000364 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0271253 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.0271253 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. ! ! Fit before self-cal, rms=0.026794Jy sigma=0.654231 ! Fit after self-cal, rms=0.026792Jy sigma=0.654203 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.026792Jy sigma=0.654203 ! Fit after self-cal, rms=0.026760Jy sigma=0.654164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.522 mas, bmaj=4.996 mas, bpa=27.37 degrees ! Estimated noise=0.264403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184934 Jy ! Component: 100 - total flux cleaned = 0.000297809 Jy ! Component: 150 - total flux cleaned = 0.000353975 Jy ! Component: 200 - total flux cleaned = 0.000404801 Jy ! Total flux subtracted in 200 components = 0.000404801 Jy ! Clean residual min=-0.000318 max=0.000335 Jy/beam ! Clean residual mean=0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0275301 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 193 components and 0.0275301 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. ! ! Fit before self-cal, rms=0.026757Jy sigma=0.654099 ! Fit after self-cal, rms=0.026757Jy sigma=0.654082 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.61456e-05 Jy ! Component: 100 - total flux cleaned = 0.000120878 Jy ! Component: 150 - total flux cleaned = 0.000165125 Jy ! Component: 200 - total flux cleaned = 0.000213088 Jy ! Total flux subtracted in 200 components = 0.000213088 Jy ! Clean residual min=-0.000321 max=0.000327 Jy/beam ! Clean residual mean=0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0277432 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 206 components and 0.0277432 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. ! ! Fit before self-cal, rms=0.026756Jy sigma=0.654049 ! Fit after self-cal, rms=0.026755Jy sigma=0.654042 ! 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=1.579 mas, bmaj=4.337 mas, bpa=30.27 degrees ! Estimated noise=0.205511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.337 at 30.27 degrees (North through East) ! Clean map min=-0.0005673 max=0.021031 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=1.217 mas, bmaj=4.264 mas, bpa=30.83 degrees ! Estimated noise=0.496384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148732 Jy ! Component: 100 - total flux cleaned = 0.0184708 Jy ! Component: 150 - total flux cleaned = 0.0202027 Jy ! Component: 200 - total flux cleaned = 0.0213213 Jy ! Total flux subtracted in 200 components = 0.0213213 Jy ! Clean residual min=-0.001157 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0213213 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0213213 Jy ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.337 mas, bpa=30.27 degrees ! Estimated noise=0.205511 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 = 0.00177521 Jy ! Component: 100 - total flux cleaned = 0.00282586 Jy ! Component: 150 - total flux cleaned = 0.00357539 Jy ! Component: 200 - total flux cleaned = 0.00403549 Jy ! Total flux subtracted in 200 components = 0.00403549 Jy ! Clean residual min=-0.000583 max=0.000584 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0253568 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.0253568 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.522 mas, bmaj=4.996 mas, bpa=27.37 degrees ! Estimated noise=0.264403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723087 Jy ! Component: 100 - total flux cleaned = 0.000975936 Jy ! Component: 150 - total flux cleaned = 0.00119596 Jy ! Component: 200 - total flux cleaned = 0.00136108 Jy ! Total flux subtracted in 200 components = 0.00136108 Jy ! Clean residual min=-0.000503 max=0.000527 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0267179 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 = 0.000135049 Jy ! Component: 100 - total flux cleaned = 0.000245086 Jy ! Component: 150 - total flux cleaned = 0.000371992 Jy ! Component: 200 - total flux cleaned = 0.000465908 Jy ! Total flux subtracted in 200 components = 0.000465908 Jy ! Clean residual min=-0.000399 max=0.000416 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0271838 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 113 components and 0.0271838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.337 mas, bpa=30.27 degrees ! Estimated noise=0.205511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.56446e-05 Jy ! Component: 100 - total flux cleaned = 0.000159848 Jy ! Component: 150 - total flux cleaned = 0.000184437 Jy ! Component: 200 - total flux cleaned = 0.000255848 Jy ! Total flux subtracted in 200 components = 0.000255848 Jy ! Clean residual min=-0.000389 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0274396 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.0274397 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. ! ! Fit before self-cal, rms=0.026772Jy sigma=0.654433 ! Fit after self-cal, rms=0.026775Jy sigma=0.654345 wmodel J1202+3851_C_map.mod ! Writing 143 model components to file: J1202+3851_C_map.mod wobs J1202+3851_C_uvs.fits ! Writing UV FITS file: J1202+3851_C_uvs.fits wwins J1202+3851_C_map.win ! wwins: Wrote 6 windows to J1202+3851_C_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 = -0.000163432 Jy ! Component: 100 - total flux cleaned = -0.000265272 Jy ! Component: 150 - total flux cleaned = -0.000325999 Jy ! Component: 200 - total flux cleaned = -0.000360922 Jy ! Component: 250 - total flux cleaned = -0.000383559 Jy ! Component: 300 - total flux cleaned = -0.000383697 Jy ! Component: 350 - total flux cleaned = -0.000399905 Jy ! Component: 400 - total flux cleaned = -0.000421118 Jy ! Component: 450 - total flux cleaned = -0.00044704 Jy ! Component: 500 - total flux cleaned = -0.000467452 Jy ! Component: 550 - total flux cleaned = -0.000472514 Jy ! Component: 600 - total flux cleaned = -0.00049737 Jy ! Component: 650 - total flux cleaned = -0.000502291 Jy ! Component: 700 - total flux cleaned = -0.000511917 Jy ! Component: 750 - total flux cleaned = -0.000507081 Jy ! Component: 800 - total flux cleaned = -0.000516402 Jy ! Component: 850 - total flux cleaned = -0.000525628 Jy ! Component: 900 - total flux cleaned = -0.000530213 Jy ! Component: 950 - total flux cleaned = -0.000548345 Jy ! Component: 1000 - total flux cleaned = -0.000570756 Jy ! Component: 1050 - total flux cleaned = -0.000597362 Jy ! Component: 1100 - total flux cleaned = -0.000628036 Jy ! Component: 1150 - total flux cleaned = -0.000641072 Jy ! Component: 1200 - total flux cleaned = -0.000666921 Jy ! Component: 1250 - total flux cleaned = -0.000688241 Jy ! Component: 1300 - total flux cleaned = -0.000713594 Jy ! Component: 1350 - total flux cleaned = -0.000734479 Jy ! Component: 1400 - total flux cleaned = -0.000755213 Jy ! Component: 1450 - total flux cleaned = -0.000788094 Jy ! Component: 1500 - total flux cleaned = -0.000808488 Jy ! Component: 1550 - total flux cleaned = -0.000844929 Jy ! Component: 1600 - total flux cleaned = -0.000877022 Jy ! Component: 1650 - total flux cleaned = -0.000900903 Jy ! Component: 1700 - total flux cleaned = -0.000920674 Jy ! Component: 1750 - total flux cleaned = -0.000955945 Jy ! Component: 1800 - total flux cleaned = -0.000967602 Jy ! Component: 1850 - total flux cleaned = -0.000990745 Jy ! Component: 1900 - total flux cleaned = -0.00100228 Jy ! Component: 1950 - total flux cleaned = -0.00102512 Jy ! Component: 2000 - total flux cleaned = -0.00105534 Jy ! Component: 2050 - total flux cleaned = -0.00106282 Jy ! Component: 2100 - total flux cleaned = -0.00108888 Jy ! Component: 2150 - total flux cleaned = -0.00111107 Jy ! Component: 2200 - total flux cleaned = -0.00111842 Jy ! Component: 2250 - total flux cleaned = -0.00114038 Jy ! Component: 2300 - total flux cleaned = -0.00115495 Jy ! Component: 2350 - total flux cleaned = -0.0011622 Jy ! Component: 2400 - total flux cleaned = -0.00118019 Jy ! Component: 2450 - total flux cleaned = -0.0011909 Jy ! Component: 2500 - total flux cleaned = -0.00119443 Jy ! Component: 2550 - total flux cleaned = -0.00119093 Jy ! Component: 2600 - total flux cleaned = -0.00120499 Jy ! Component: 2650 - total flux cleaned = -0.00120847 Jy ! Component: 2700 - total flux cleaned = -0.001205 Jy ! Component: 2750 - total flux cleaned = -0.00121193 Jy ! Component: 2800 - total flux cleaned = -0.00123255 Jy ! Component: 2850 - total flux cleaned = -0.00122568 Jy ! Component: 2900 - total flux cleaned = -0.00122569 Jy ! Component: 2950 - total flux cleaned = -0.00123586 Jy ! Component: 3000 - total flux cleaned = -0.00123248 Jy ! Component: 3050 - total flux cleaned = -0.00123918 Jy ! Component: 3100 - total flux cleaned = -0.00123917 Jy ! Component: 3150 - total flux cleaned = -0.0012425 Jy ! Component: 3200 - total flux cleaned = -0.00125241 Jy ! Component: 3250 - total flux cleaned = -0.0012491 Jy ! Component: 3300 - total flux cleaned = -0.00125565 Jy ! Component: 3350 - total flux cleaned = -0.00125892 Jy ! Component: 3400 - total flux cleaned = -0.00125892 Jy ! Component: 3450 - total flux cleaned = -0.00126862 Jy ! Component: 3500 - total flux cleaned = -0.00126539 Jy ! Component: 3550 - total flux cleaned = -0.00127823 Jy ! Component: 3600 - total flux cleaned = -0.0012814 Jy ! Component: 3650 - total flux cleaned = -0.00127822 Jy ! Component: 3700 - total flux cleaned = -0.00129407 Jy ! Component: 3750 - total flux cleaned = -0.00130355 Jy ! Component: 3800 - total flux cleaned = -0.00130985 Jy ! Component: 3850 - total flux cleaned = -0.00131613 Jy ! Component: 3900 - total flux cleaned = -0.001313 Jy ! Component: 3950 - total flux cleaned = -0.00130362 Jy ! Component: 4000 - total flux cleaned = -0.00131608 Jy ! Component: 4050 - total flux cleaned = -0.00131298 Jy ! Total flux subtracted in 4096 components = -0.00130989 Jy ! Clean residual min=-0.000185 max=0.000177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0261298 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 386 components and 0.0261298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1202+3851_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.337 at 30.27 degrees (North through East) ! Clean map min=-0.00040554 max=0.020764 Jy/beam ! Writing clean map to FITS file: .//J1202+3851_C_20180710_map.fits wmodel .//J1202+3851_C_20180710_map.mod ! Writing 386 model components to file: .//J1202+3851_C_20180710_map.mod wobs .//J1202+3851_C_20180710_uvs.fits ! Writing UV FITS file: .//J1202+3851_C_20180710_uvs.fits wwins .//J1202+3851_C_20180710_map.win ! wwins: Wrote 7 windows to .//J1202+3851_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0207638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.28442e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.763505 0.763505 1.52701 3.05402 6.10804 12.2161 24.4322 48.8643 97.7286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.924 quit ! Quitting program ! Log file .//J1202+3851_C_20180710_dfm.log closed on Sat Jul 28 19:26:33 2018