! Started logfile: .//J1335+4542_C_20180724_dfm.log on Wed Aug 8 14:46:42 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 .//J1335+4542_C_20180724_uva.fits ! Reading UV FITS file: .//J1335+4542_C_20180724_uva.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.950617 visibilities/baseline/integration-bin. ! Found source: J1335+4542 ! ! 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 3 lines of history. ! ! Reading 7392 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 J1335+4542_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.257905Jy sigma=33.339249 ! Fit after self-cal, rms=0.468103Jy sigma=13.020496 ! 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=1.236 mas, bmaj=4.452 mas, bpa=30.36 degrees ! Estimated noise=0.524342 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 = 0.406972 Jy ! Component: 100 - total flux cleaned = 0.534937 Jy ! Total flux subtracted in 100 components = 0.534937 Jy ! Clean residual min=-0.040242 max=0.061670 Jy/beam ! Clean residual mean=-0.000015 rms=0.008466 Jy/beam ! Combined flux in latest and established models = 0.534937 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.534937 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=0.296338Jy sigma=6.957810 ! Fit after self-cal, rms=0.296165Jy sigma=6.953937 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0726914 Jy ! Component: 100 - total flux cleaned = 0.114872 Jy ! Total flux subtracted in 100 components = 0.114872 Jy ! Clean residual min=-0.034361 max=0.037768 Jy/beam ! Clean residual mean=-0.000031 rms=0.006895 Jy/beam ! Combined flux in latest and established models = 0.649809 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.649809 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=0.253666Jy sigma=6.100059 ! Fit after self-cal, rms=0.253512Jy sigma=6.096951 ! 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=1.633 mas, bmaj=4.415 mas, bpa=30.09 degrees ! Estimated noise=0.324474 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 = 0.0651208 Jy ! Component: 100 - total flux cleaned = 0.0974011 Jy ! Component: 150 - total flux cleaned = 0.116762 Jy ! Component: 200 - total flux cleaned = 0.131375 Jy ! Total flux subtracted in 200 components = 0.131375 Jy ! Clean residual min=-0.035423 max=0.033816 Jy/beam ! Clean residual mean=-0.000073 rms=0.007834 Jy/beam ! Combined flux in latest and established models = 0.781184 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.781184 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=0.231439Jy sigma=5.944329 ! Fit after self-cal, rms=0.231387Jy sigma=5.943189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.633 x 4.415 at 30.09 degrees (North through East) ! Clean map min=-0.034327 max=0.61434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.71 HN 1.48 KP 1.41 ! MK 1.58 NL 1.36 OV 1.44 PT 1.33 ! SC 1.49 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.73 HN 1.46 KP 1.41 ! MK 1.40 NL 1.38 OV 1.25 PT 1.80 ! SC 1.46 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.01 HN 0.96 KP 0.95 ! MK 0.84 NL 1.00 OV 0.87 PT 0.47 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.92 KP 0.88 ! MK 0.96 NL 0.76 OV 0.88 PT 1.06 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.96 KP 0.92 ! MK 0.97 NL 1.07 OV 0.89 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.15 HN 0.99 KP 0.93 ! MK 0.94 NL 1.06 OV 0.85 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.94 KP 0.96 ! MK 0.94 NL 1.01 OV 0.87 PT 0.87 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 0.90 ! MK 0.94 NL 0.94 OV 0.89 PT 0.97 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.231387Jy sigma=5.943189 ! Fit after self-cal, rms=0.034449Jy sigma=0.776514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=4.449 mas, bpa=29.84 degrees ! Estimated noise=0.32062 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 = -0.000951994 Jy ! Component: 100 - total flux cleaned = -0.00110219 Jy ! Component: 150 - total flux cleaned = -0.00158747 Jy ! Component: 200 - total flux cleaned = -0.00199288 Jy ! Total flux subtracted in 200 components = -0.00199288 Jy ! Clean residual min=-0.003989 max=0.004139 Jy/beam ! Clean residual mean=0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.779191 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.779191 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=0.033265Jy sigma=0.739892 ! Fit after self-cal, rms=0.033349Jy sigma=0.738234 ! Inverting map ! Added new window around map position (7.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125775 Jy ! Component: 100 - total flux cleaned = 0.000812501 Jy ! Component: 150 - total flux cleaned = 0.000436302 Jy ! Component: 200 - total flux cleaned = 0.00010318 Jy ! Total flux subtracted in 200 components = 0.00010318 Jy ! Clean residual min=-0.003053 max=0.003232 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.779295 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.779295 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=0.032578Jy sigma=0.716694 ! Fit after self-cal, rms=0.032583Jy sigma=0.716255 ! Inverting map ! Added new window around map position (-0.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225216 Jy ! Component: 100 - total flux cleaned = 0.00277335 Jy ! Component: 150 - total flux cleaned = 0.00296984 Jy ! Component: 200 - total flux cleaned = 0.00303424 Jy ! Total flux subtracted in 200 components = 0.00303424 Jy ! Clean residual min=-0.002546 max=0.002609 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.782329 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.782329 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=0.032191Jy sigma=0.705659 ! Fit after self-cal, rms=0.032189Jy sigma=0.705550 ! Inverting map ! Added new window around map position (-9.3, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159398 Jy ! Component: 100 - total flux cleaned = -1.14448e-05 Jy ! Component: 150 - total flux cleaned = 4.87926e-05 Jy ! Component: 200 - total flux cleaned = 5.00681e-05 Jy ! Total flux subtracted in 200 components = 5.00681e-05 Jy ! Clean residual min=-0.001740 max=0.001990 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.782379 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.782379 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=0.031810Jy sigma=0.695853 ! Fit after self-cal, rms=0.031796Jy sigma=0.695615 ! 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=0.031796Jy sigma=0.695615 ! Fit after self-cal, rms=0.031440Jy sigma=0.693760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.451 mas, bpa=29.81 degrees ! Estimated noise=0.3205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330687 Jy ! Component: 100 - total flux cleaned = 0.000133666 Jy ! Component: 150 - total flux cleaned = 0.00017602 Jy ! Component: 200 - total flux cleaned = 0.000300552 Jy ! Total flux subtracted in 200 components = 0.000300552 Jy ! Clean residual min=-0.001479 max=0.001752 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.782679 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.782679 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=0.031302Jy sigma=0.689760 ! Fit after self-cal, rms=0.031294Jy sigma=0.689715 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 (37.8, 60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.20528e-05 Jy ! Component: 100 - total flux cleaned = -7.15123e-06 Jy ! Component: 150 - total flux cleaned = 0.000338957 Jy ! Component: 200 - total flux cleaned = 0.000197429 Jy ! Total flux subtracted in 200 components = 0.000197429 Jy ! Clean residual min=-0.001370 max=0.001456 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.782877 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.782877 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=0.031136Jy sigma=0.685701 ! Fit after self-cal, rms=0.031128Jy sigma=0.685587 ! 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=0.031128Jy sigma=0.685587 ! Fit after self-cal, rms=0.031012Jy sigma=0.685254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.452 mas, bpa=29.81 degrees ! Estimated noise=0.320389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13905e-05 Jy ! Component: 100 - total flux cleaned = 5.18332e-05 Jy ! Component: 150 - total flux cleaned = 0.000178167 Jy ! Component: 200 - total flux cleaned = 0.000299548 Jy ! Total flux subtracted in 200 components = 0.000299548 Jy ! Clean residual min=-0.001297 max=0.001414 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.783176 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 172 components and 0.783176 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=0.030944Jy sigma=0.683298 ! Fit after self-cal, rms=0.030941Jy sigma=0.683283 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.84482e-05 Jy ! Component: 100 - total flux cleaned = 8.29532e-05 Jy ! Component: 150 - total flux cleaned = 8.25517e-05 Jy ! Component: 200 - total flux cleaned = 0.000159557 Jy ! Total flux subtracted in 200 components = 0.000159557 Jy ! Clean residual min=-0.001261 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.783336 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 183 components and 0.783336 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=0.030893Jy sigma=0.682108 ! Fit after self-cal, rms=0.030890Jy sigma=0.682099 ! 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=0.030890Jy sigma=0.682099 ! Fit after self-cal, rms=0.030853Jy sigma=0.681973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=4.809 mas, bpa=26.55 degrees ! Estimated noise=0.395992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288144 Jy ! Component: 100 - total flux cleaned = -0.000267271 Jy ! Component: 150 - total flux cleaned = -0.00020504 Jy ! Component: 200 - total flux cleaned = -0.000149216 Jy ! Total flux subtracted in 200 components = -0.000149216 Jy ! Clean residual min=-0.001251 max=0.001134 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.783187 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 207 components and 0.783187 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=0.030834Jy sigma=0.681455 ! Fit after self-cal, rms=0.030831Jy sigma=0.681437 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 = 0.000162916 Jy ! Component: 100 - total flux cleaned = 0.000360451 Jy ! Component: 150 - total flux cleaned = 0.000544888 Jy ! Component: 200 - total flux cleaned = 0.000618528 Jy ! Total flux subtracted in 200 components = 0.000618528 Jy ! Clean residual min=-0.001250 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.783805 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 226 components and 0.783805 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=0.030820Jy sigma=0.681263 ! Fit after self-cal, rms=0.030819Jy sigma=0.681255 ! 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=1.631 mas, bmaj=4.453 mas, bpa=29.81 degrees ! Estimated noise=0.320373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.631 x 4.453 at 29.81 degrees (North through East) ! Clean map min=-0.0022242 max=0.60598 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 ! Performing amp+phase self-cal ! ! 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=0.030819Jy sigma=0.681255 ! Fit after self-cal, rms=0.028900Jy sigma=0.611004 ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.453 mas, bpa=29.8 degrees ! Estimated noise=0.320409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.80612e-05 Jy ! Component: 100 - total flux cleaned = 0.000183142 Jy ! Component: 150 - total flux cleaned = 0.000322287 Jy ! Component: 200 - total flux cleaned = 0.00045406 Jy ! Total flux subtracted in 200 components = 0.00045406 Jy ! Clean residual min=-0.001119 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.784259 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 246 components and 0.784259 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=0.028857Jy sigma=0.609751 ! Fit after self-cal, rms=0.028857Jy sigma=0.609736 ! Inverting map ! Added new window around map position (-27, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752806 Jy ! Component: 100 - total flux cleaned = 0.000534023 Jy ! Component: 150 - total flux cleaned = 0.000612654 Jy ! Component: 200 - total flux cleaned = 0.000706889 Jy ! Total flux subtracted in 200 components = 0.000706889 Jy ! Clean residual min=-0.001022 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.784966 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 270 components and 0.784966 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=0.028784Jy sigma=0.607368 ! Fit after self-cal, rms=0.028779Jy sigma=0.607297 ! Inverting map ! Added new window around map position (-8.1, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187599 Jy ! Component: 100 - total flux cleaned = -5.5773e-05 Jy ! Component: 150 - total flux cleaned = -8.17082e-05 Jy ! Component: 200 - total flux cleaned = -8.15731e-05 Jy ! Total flux subtracted in 200 components = -8.15731e-05 Jy ! Clean residual min=-0.000999 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.784885 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 284 components and 0.784885 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=0.028718Jy sigma=0.605113 ! Fit after self-cal, rms=0.028710Jy sigma=0.605035 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.028710Jy sigma=0.605035 ! Fit after self-cal, rms=0.028694Jy sigma=0.604742 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=1.224 mas, bmaj=4.492 mas, bpa=29.82 degrees ! Estimated noise=0.526263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.408919 Jy ! Component: 100 - total flux cleaned = 0.543325 Jy ! Component: 150 - total flux cleaned = 0.620653 Jy ! Component: 200 - total flux cleaned = 0.666885 Jy ! Total flux subtracted in 200 components = 0.666885 Jy ! Clean residual min=-0.013143 max=0.024059 Jy/beam ! Clean residual mean=0.000006 rms=0.002920 Jy/beam ! Combined flux in latest and established models = 0.666885 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 0.666885 Jy ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.454 mas, bpa=29.8 degrees ! Estimated noise=0.320362 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 = 0.0496202 Jy ! Component: 100 - total flux cleaned = 0.0744884 Jy ! Component: 150 - total flux cleaned = 0.0878997 Jy ! Component: 200 - total flux cleaned = 0.0957406 Jy ! Total flux subtracted in 200 components = 0.0957406 Jy ! Clean residual min=-0.003302 max=0.004511 Jy/beam ! Clean residual mean=-0.000004 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.762626 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.762626 Jy ! Inverting map ! Added new window around map position (35.7, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465879 Jy ! Component: 100 - total flux cleaned = 0.00705582 Jy ! Component: 150 - total flux cleaned = 0.00877846 Jy ! Component: 200 - total flux cleaned = 0.0102763 Jy ! Total flux subtracted in 200 components = 0.0102763 Jy ! Clean residual min=-0.001961 max=0.002863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.772902 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.772902 Jy ! Inverting map ! Added new window around map position (-7.5, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021112 Jy ! Component: 100 - total flux cleaned = 0.00317164 Jy ! Component: 150 - total flux cleaned = 0.00389255 Jy ! Component: 200 - total flux cleaned = 0.00448037 Jy ! Total flux subtracted in 200 components = 0.00448037 Jy ! Clean residual min=-0.001552 max=0.001931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.777382 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 99 components and 0.777382 Jy ! Inverting map ! Added new window around map position (-0.3, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133866 Jy ! Component: 100 - total flux cleaned = 0.00186645 Jy ! Component: 150 - total flux cleaned = 0.0021061 Jy ! Component: 200 - total flux cleaned = 0.00227448 Jy ! Total flux subtracted in 200 components = 0.00227448 Jy ! Clean residual min=-0.001307 max=0.001433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.779657 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 119 components and 0.779657 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=3.312 mas, bmaj=4.81 mas, bpa=26.54 degrees ! Estimated noise=0.396149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043767 Jy ! Component: 100 - total flux cleaned = 0.000814343 Jy ! Component: 150 - total flux cleaned = 0.00121229 Jy ! Component: 200 - total flux cleaned = 0.0015332 Jy ! Total flux subtracted in 200 components = 0.0015332 Jy ! Clean residual min=-0.001112 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.78119 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 = 0.000329232 Jy ! Component: 100 - total flux cleaned = 0.000552921 Jy ! Component: 150 - total flux cleaned = 0.000841679 Jy ! Component: 200 - total flux cleaned = 0.00108736 Jy ! Total flux subtracted in 200 components = 0.00108736 Jy ! Clean residual min=-0.001076 max=0.001046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.782277 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 173 components and 0.782277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.454 mas, bpa=29.8 degrees ! Estimated noise=0.320362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296992 Jy ! Component: 100 - total flux cleaned = -0.000110591 Jy ! Component: 150 - total flux cleaned = -0.000152813 Jy ! Component: 200 - total flux cleaned = -7.31258e-05 Jy ! Total flux subtracted in 200 components = -7.31258e-05 Jy ! Clean residual min=-0.001116 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.782204 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 191 components and 0.782204 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=0.028896Jy sigma=0.609569 ! Fit after self-cal, rms=0.028875Jy sigma=0.609128 wmodel J1335+4542_C_map.mod ! Writing 191 model components to file: J1335+4542_C_map.mod wobs J1335+4542_C_uvs.fits ! Writing UV FITS file: J1335+4542_C_uvs.fits wwins J1335+4542_C_map.win ! wwins: Wrote 10 windows to J1335+4542_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 = 0.000197885 Jy ! Component: 100 - total flux cleaned = 0.000101864 Jy ! Component: 150 - total flux cleaned = 6.50041e-05 Jy ! Component: 200 - total flux cleaned = 4.73805e-05 Jy ! Component: 250 - total flux cleaned = 4.77037e-05 Jy ! Component: 300 - total flux cleaned = 6.44285e-05 Jy ! Component: 350 - total flux cleaned = 3.21948e-05 Jy ! Component: 400 - total flux cleaned = 1.63957e-05 Jy ! Component: 450 - total flux cleaned = -2.98198e-05 Jy ! Component: 500 - total flux cleaned = -5.98311e-05 Jy ! Component: 550 - total flux cleaned = -5.96595e-05 Jy ! Component: 600 - total flux cleaned = -0.000103423 Jy ! Component: 650 - total flux cleaned = -0.000117721 Jy ! Component: 700 - total flux cleaned = -8.96473e-05 Jy ! Component: 750 - total flux cleaned = -0.000103937 Jy ! Component: 800 - total flux cleaned = -9.02677e-05 Jy ! Component: 850 - total flux cleaned = -7.67565e-05 Jy ! Component: 900 - total flux cleaned = -6.35199e-05 Jy ! Component: 950 - total flux cleaned = -1.07894e-05 Jy ! Component: 1000 - total flux cleaned = 1.51761e-05 Jy ! Component: 1050 - total flux cleaned = 7.91821e-05 Jy ! Component: 1100 - total flux cleaned = 0.000117141 Jy ! Component: 1150 - total flux cleaned = 0.000104867 Jy ! Component: 1200 - total flux cleaned = 0.000204074 Jy ! Component: 1250 - total flux cleaned = 0.000252905 Jy ! Component: 1300 - total flux cleaned = 0.000240756 Jy ! Component: 1350 - total flux cleaned = 0.00031272 Jy ! Component: 1400 - total flux cleaned = 0.000383811 Jy ! Component: 1450 - total flux cleaned = 0.000372217 Jy ! Component: 1500 - total flux cleaned = 0.000418961 Jy ! Component: 1550 - total flux cleaned = 0.0004879 Jy ! Component: 1600 - total flux cleaned = 0.00051074 Jy ! Component: 1650 - total flux cleaned = 0.000521971 Jy ! Component: 1700 - total flux cleaned = 0.000566946 Jy ! Component: 1750 - total flux cleaned = 0.000600004 Jy ! Component: 1800 - total flux cleaned = 0.000654751 Jy ! Component: 1850 - total flux cleaned = 0.000632959 Jy ! Component: 1900 - total flux cleaned = 0.000686898 Jy ! Component: 1950 - total flux cleaned = 0.000718899 Jy ! Component: 2000 - total flux cleaned = 0.000771677 Jy ! Component: 2050 - total flux cleaned = 0.000803015 Jy ! Component: 2100 - total flux cleaned = 0.000865118 Jy ! Component: 2150 - total flux cleaned = 0.000926719 Jy ! Component: 2200 - total flux cleaned = 0.000967407 Jy ! Component: 2250 - total flux cleaned = 0.000987654 Jy ! Component: 2300 - total flux cleaned = 0.00104775 Jy ! Component: 2350 - total flux cleaned = 0.00108752 Jy ! Component: 2400 - total flux cleaned = 0.00111707 Jy ! Component: 2450 - total flux cleaned = 0.00114643 Jy ! Component: 2500 - total flux cleaned = 0.00118518 Jy ! Component: 2550 - total flux cleaned = 0.00123329 Jy ! Component: 2600 - total flux cleaned = 0.00128097 Jy ! Component: 2650 - total flux cleaned = 0.00131885 Jy ! Component: 2700 - total flux cleaned = 0.00136582 Jy ! Component: 2750 - total flux cleaned = 0.001431 Jy ! Component: 2800 - total flux cleaned = 0.00146793 Jy ! Component: 2850 - total flux cleaned = 0.00153196 Jy ! Component: 2900 - total flux cleaned = 0.00158648 Jy ! Component: 2950 - total flux cleaned = 0.00159546 Jy ! Component: 3000 - total flux cleaned = 0.00164918 Jy ! Component: 3050 - total flux cleaned = 0.00169367 Jy ! Component: 3100 - total flux cleaned = 0.00172899 Jy ! Component: 3150 - total flux cleaned = 0.00177278 Jy ! Component: 3200 - total flux cleaned = 0.00184219 Jy ! Component: 3250 - total flux cleaned = 0.00185063 Jy ! Component: 3300 - total flux cleaned = 0.00187635 Jy ! Component: 3350 - total flux cleaned = 0.00190188 Jy ! Component: 3400 - total flux cleaned = 0.00194405 Jy ! Component: 3450 - total flux cleaned = 0.00200276 Jy ! Component: 3500 - total flux cleaned = 0.00201941 Jy ! Component: 3550 - total flux cleaned = 0.00202757 Jy ! Component: 3600 - total flux cleaned = 0.00204397 Jy ! Component: 3650 - total flux cleaned = 0.00206019 Jy ! Component: 3700 - total flux cleaned = 0.00206828 Jy ! Component: 3750 - total flux cleaned = 0.0021166 Jy ! Component: 3800 - total flux cleaned = 0.00213265 Jy ! Component: 3850 - total flux cleaned = 0.00217235 Jy ! Component: 3900 - total flux cleaned = 0.00218807 Jy ! Component: 3950 - total flux cleaned = 0.00218013 Jy ! Component: 4000 - total flux cleaned = 0.0021567 Jy ! Component: 4050 - total flux cleaned = 0.00221085 Jy ! Total flux subtracted in 4096 components = 0.00221083 Jy ! Clean residual min=-0.000431 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.784415 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 495 components and 0.784415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1335+4542_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 4.454 at 29.8 degrees (North through East) ! Clean map min=-0.0013022 max=0.6035 Jy/beam ! Writing clean map to FITS file: .//J1335+4542_C_20180724_map.fits wmodel .//J1335+4542_C_20180724_map.mod ! Writing 495 model components to file: .//J1335+4542_C_20180724_map.mod wobs .//J1335+4542_C_20180724_uvs.fits ! Writing UV FITS file: .//J1335+4542_C_20180724_uvs.fits wwins .//J1335+4542_C_20180724_map.win ! wwins: Wrote 11 windows to .//J1335+4542_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.603498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0706669 0.0706669 0.141334 0.282668 0.565335 1.13067 2.26134 4.52268 9.04536 18.0907 36.1815 72.3629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.603 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4245.27 quit ! Quitting program ! Log file .//J1335+4542_C_20180724_dfm.log closed on Wed Aug 8 14:46:46 2018