! Started logfile: .//J1557-0919_C_dfm.log on Mon Jan 20 18:22:28 2020 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 .//J1557-0919_C_uva.fits ! Reading UV FITS file: .//J1557-0919_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946405 visibilities/baseline/integration-bin. ! Found source: J1557-0919 ! ! 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 94 lines of history. ! ! Reading 5792 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 J1557-0919_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001380Jy sigma=20.746116 ! Fit after self-cal, rms=0.979563Jy sigma=20.304931 ! 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=1.246 mas, bmaj=3.524 mas, bpa=-2.382 degrees ! Estimated noise=0.683213 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 = 0.0159374 Jy ! Component: 100 - total flux cleaned = 0.019579 Jy ! Total flux subtracted in 100 components = 0.019579 Jy ! Clean residual min=-0.002111 max=0.002447 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.019579 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.019579 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=0.043216Jy sigma=0.730972 ! Fit after self-cal, rms=0.041493Jy sigma=0.688020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378057 Jy ! Component: 100 - total flux cleaned = 0.00516585 Jy ! Total flux subtracted in 100 components = 0.00516585 Jy ! Clean residual min=-0.002161 max=0.001850 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0247448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0247448 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=0.041079Jy sigma=0.680273 ! Fit after self-cal, rms=0.041077Jy sigma=0.680228 ! 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=1.556 mas, bmaj=4.049 mas, bpa=-3.141 degrees ! Estimated noise=0.464682 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 = 0.000914761 Jy ! Component: 100 - total flux cleaned = 0.00126278 Jy ! Component: 150 - total flux cleaned = 0.00131111 Jy ! Component: 200 - total flux cleaned = 0.00131119 Jy ! Total flux subtracted in 200 components = 0.00131119 Jy ! Clean residual min=-0.001812 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.026056 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.026056 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=0.041050Jy sigma=0.679906 ! Fit after self-cal, rms=0.041048Jy sigma=0.679863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.049 at -3.141 degrees (North through East) ! Clean map min=-0.001732 max=0.024259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.08 HN 0.85 KP 1.13 ! LA 0.96 MK 0.99 NL 0.92 OV 0.86 ! PT 0.96 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.81 HN 1.06 KP 1.05 ! LA 0.89 MK 0.98 NL 0.91 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.07 KP 1.05 ! LA 1.04 MK 1.01 NL 0.94 OV 1.03 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.07 KP 1.02 ! LA 1.21 MK 0.96 NL 1.18 OV 0.94 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.18 HN 0.92 KP 1.03 ! LA 1.07 MK 0.98 NL 0.85 OV 1.09 ! PT 1.08 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.01 HN 1.09 KP 1.05 ! LA 0.96 MK 1.17 NL 0.96 OV 0.94 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.06 KP 0.92 ! LA 1.00 MK 1.15 NL 0.80 OV 1.07 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.16 HN 1.14 KP 1.07 ! LA 0.92 MK 0.78 NL 0.82 OV 1.19 ! PT 1.16 SC 1.09 ! ! ! Fit before self-cal, rms=0.041048Jy sigma=0.679863 ! Fit after self-cal, rms=0.038844Jy sigma=0.675360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.031 mas, bpa=-3.19 degrees ! Estimated noise=0.465335 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 = 0.000192718 Jy ! Component: 100 - total flux cleaned = 0.000228976 Jy ! Component: 150 - total flux cleaned = 0.000236406 Jy ! Component: 200 - total flux cleaned = 0.000236466 Jy ! Total flux subtracted in 200 components = 0.000236466 Jy ! Clean residual min=-0.001414 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0262925 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0262925 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=0.038843Jy sigma=0.675246 ! Fit after self-cal, rms=0.038945Jy sigma=0.674701 ! 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=0.038945Jy sigma=0.674701 ! Fit after self-cal, rms=0.039392Jy sigma=0.674592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.018 mas, bpa=-3.139 degrees ! Estimated noise=0.468141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222107 Jy ! Component: 100 - total flux cleaned = 0.000242321 Jy ! Component: 150 - total flux cleaned = 0.00024788 Jy ! Component: 200 - total flux cleaned = 0.000252856 Jy ! Total flux subtracted in 200 components = 0.000252856 Jy ! Clean residual min=-0.001463 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0265453 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0265453 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=0.039391Jy sigma=0.674515 ! Fit after self-cal, rms=0.039418Jy sigma=0.674459 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 = -3.38546e-06 Jy ! Component: 100 - total flux cleaned = -2.05463e-05 Jy ! Component: 150 - total flux cleaned = -1.61623e-05 Jy ! Component: 200 - total flux cleaned = -1.62743e-05 Jy ! Total flux subtracted in 200 components = -1.62743e-05 Jy ! Clean residual min=-0.001440 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.026529 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.026529 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=0.039419Jy sigma=0.674407 ! Fit after self-cal, rms=0.039419Jy sigma=0.674399 ! 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=0.039419Jy sigma=0.674399 ! Fit after self-cal, rms=0.039613Jy sigma=0.674373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=4.003 mas, bpa=-3.088 degrees ! Estimated noise=0.469712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216181 Jy ! Component: 100 - total flux cleaned = 0.000231428 Jy ! Component: 150 - total flux cleaned = 0.000235834 Jy ! Component: 200 - total flux cleaned = 0.000243611 Jy ! Total flux subtracted in 200 components = 0.000243611 Jy ! Clean residual min=-0.001424 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0267727 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0267727 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=0.039613Jy sigma=0.674330 ! Fit after self-cal, rms=0.039621Jy sigma=0.674321 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 = -2.04337e-06 Jy ! Component: 100 - total flux cleaned = -2.42603e-06 Jy ! Component: 150 - total flux cleaned = 1.03004e-06 Jy ! Component: 200 - total flux cleaned = 4.33166e-06 Jy ! Total flux subtracted in 200 components = 4.33166e-06 Jy ! Clean residual min=-0.001420 max=0.001217 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.026777 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.026777 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=0.039621Jy sigma=0.674294 ! Fit after self-cal, rms=0.039621Jy sigma=0.674291 ! 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=0.039621Jy sigma=0.674291 ! Fit after self-cal, rms=0.039724Jy sigma=0.674278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.672 mas, bmaj=7.103 mas, bpa=-0.3124 degrees ! Estimated noise=0.617622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248333 Jy ! Component: 100 - total flux cleaned = 0.000316521 Jy ! Component: 150 - total flux cleaned = 0.000325694 Jy ! Component: 200 - total flux cleaned = 0.000334255 Jy ! Total flux subtracted in 200 components = 0.000334255 Jy ! Clean residual min=-0.001456 max=0.001437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0271112 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0271112 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=0.039723Jy sigma=0.674289 ! Fit after self-cal, rms=0.039726Jy sigma=0.674282 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 = 4.06053e-05 Jy ! Component: 100 - total flux cleaned = 4.07605e-05 Jy ! Component: 150 - total flux cleaned = 4.33495e-05 Jy ! Component: 200 - total flux cleaned = 5.06563e-05 Jy ! Total flux subtracted in 200 components = 5.06563e-05 Jy ! Clean residual min=-0.001452 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0271619 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.0271619 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=0.039726Jy sigma=0.674304 ! Fit after self-cal, rms=0.039727Jy sigma=0.674298 ! 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=1.534 mas, bmaj=3.99 mas, bpa=-3.028 degrees ! Estimated noise=0.470975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 3.99 at -3.028 degrees (North through East) ! Clean map min=-0.0013629 max=0.024455 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=1.237 mas, bmaj=3.49 mas, bpa=-2.016 degrees ! Estimated noise=0.681365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184593 Jy ! Component: 100 - total flux cleaned = 0.0227809 Jy ! Component: 150 - total flux cleaned = 0.0247302 Jy ! Component: 200 - total flux cleaned = 0.0258385 Jy ! Total flux subtracted in 200 components = 0.0258385 Jy ! Clean residual min=-0.002026 max=0.001745 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0258385 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0258385 Jy ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=3.99 mas, bpa=-3.028 degrees ! Estimated noise=0.470975 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 = 0.000947113 Jy ! Component: 100 - total flux cleaned = 0.00115359 Jy ! Component: 150 - total flux cleaned = 0.00120245 Jy ! Component: 200 - total flux cleaned = 0.00120198 Jy ! Total flux subtracted in 200 components = 0.00120198 Jy ! Clean residual min=-0.001414 max=0.001214 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0270405 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0270405 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=3.672 mas, bmaj=7.103 mas, bpa=-0.3124 degrees ! Estimated noise=0.617622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164071 Jy ! Component: 100 - total flux cleaned = 0.000164941 Jy ! Component: 150 - total flux cleaned = 0.000165713 Jy ! Component: 200 - total flux cleaned = 0.000168958 Jy ! Total flux subtracted in 200 components = 0.000168958 Jy ! Clean residual min=-0.001453 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0272094 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 = 2.52196e-07 Jy ! Component: 100 - total flux cleaned = 2.64377e-06 Jy ! Component: 150 - total flux cleaned = 2.76606e-06 Jy ! Component: 200 - total flux cleaned = 4.73585e-06 Jy ! Total flux subtracted in 200 components = 4.73585e-06 Jy ! Clean residual min=-0.001454 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0272142 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0272142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=3.99 mas, bpa=-3.028 degrees ! Estimated noise=0.470975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.69711e-06 Jy ! Component: 100 - total flux cleaned = -4.66723e-05 Jy ! Component: 150 - total flux cleaned = -5.97183e-05 Jy ! Component: 200 - total flux cleaned = -7.10123e-05 Jy ! Total flux subtracted in 200 components = -7.10123e-05 Jy ! Clean residual min=-0.001412 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0271432 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0271431 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=0.039729Jy sigma=0.674313 ! Fit after self-cal, rms=0.039729Jy sigma=0.674307 wmodel J1557-0919_C_map.mod ! Writing 39 model components to file: J1557-0919_C_map.mod wobs J1557-0919_C_uvs.fits ! Writing UV FITS file: J1557-0919_C_uvs.fits wwins J1557-0919_C_map.win ! wwins: Wrote 1 windows to J1557-0919_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 = -0.000639131 Jy ! Component: 100 - total flux cleaned = -0.00102542 Jy ! Component: 150 - total flux cleaned = -0.001171 Jy ! Component: 200 - total flux cleaned = -0.0012496 Jy ! Component: 250 - total flux cleaned = -0.00134217 Jy ! Component: 300 - total flux cleaned = -0.00137763 Jy ! Component: 350 - total flux cleaned = -0.00142959 Jy ! Component: 400 - total flux cleaned = -0.00141274 Jy ! Component: 450 - total flux cleaned = -0.00141261 Jy ! Component: 500 - total flux cleaned = -0.00136487 Jy ! Component: 550 - total flux cleaned = -0.00136521 Jy ! Component: 600 - total flux cleaned = -0.00139571 Jy ! Component: 650 - total flux cleaned = -0.00138056 Jy ! Component: 700 - total flux cleaned = -0.0014095 Jy ! Component: 750 - total flux cleaned = -0.00146633 Jy ! Component: 800 - total flux cleaned = -0.00153589 Jy ! Component: 850 - total flux cleaned = -0.00160393 Jy ! Component: 900 - total flux cleaned = -0.00167081 Jy ! Component: 950 - total flux cleaned = -0.00168396 Jy ! Component: 1000 - total flux cleaned = -0.00174863 Jy ! Component: 1050 - total flux cleaned = -0.00182475 Jy ! Component: 1100 - total flux cleaned = -0.00187466 Jy ! Component: 1150 - total flux cleaned = -0.00191147 Jy ! Component: 1200 - total flux cleaned = -0.00197174 Jy ! Component: 1250 - total flux cleaned = -0.00203142 Jy ! Component: 1300 - total flux cleaned = -0.00207821 Jy ! Component: 1350 - total flux cleaned = -0.00212446 Jy ! Component: 1400 - total flux cleaned = -0.00213582 Jy ! Component: 1450 - total flux cleaned = -0.00215841 Jy ! Component: 1500 - total flux cleaned = -0.0021475 Jy ! Component: 1550 - total flux cleaned = -0.00218031 Jy ! Component: 1600 - total flux cleaned = -0.00219109 Jy ! Component: 1650 - total flux cleaned = -0.00221241 Jy ! Component: 1700 - total flux cleaned = -0.0021707 Jy ! Component: 1750 - total flux cleaned = -0.00219165 Jy ! Component: 1800 - total flux cleaned = -0.00218147 Jy ! Component: 1850 - total flux cleaned = -0.00216131 Jy ! Component: 1900 - total flux cleaned = -0.00214122 Jy ! Component: 1950 - total flux cleaned = -0.00209185 Jy ! Component: 2000 - total flux cleaned = -0.00211155 Jy ! Component: 2050 - total flux cleaned = -0.00209214 Jy ! Component: 2100 - total flux cleaned = -0.00207284 Jy ! Component: 2150 - total flux cleaned = -0.00203478 Jy ! Component: 2200 - total flux cleaned = -0.00202563 Jy ! Component: 2250 - total flux cleaned = -0.00197919 Jy ! Component: 2300 - total flux cleaned = -0.00195158 Jy ! Component: 2350 - total flux cleaned = -0.00190612 Jy ! Component: 2400 - total flux cleaned = -0.00187021 Jy ! Component: 2450 - total flux cleaned = -0.00186131 Jy ! Component: 2500 - total flux cleaned = -0.00183473 Jy ! Component: 2550 - total flux cleaned = -0.0018698 Jy ! Component: 2600 - total flux cleaned = -0.00186101 Jy ! Component: 2650 - total flux cleaned = -0.00184371 Jy ! Component: 2700 - total flux cleaned = -0.00181802 Jy ! Component: 2750 - total flux cleaned = -0.00177565 Jy ! Component: 2800 - total flux cleaned = -0.00174206 Jy ! Component: 2850 - total flux cleaned = -0.00174202 Jy ! Component: 2900 - total flux cleaned = -0.00166738 Jy ! Component: 2950 - total flux cleaned = -0.0016756 Jy ! Component: 3000 - total flux cleaned = -0.00166745 Jy ! Component: 3050 - total flux cleaned = -0.00162694 Jy ! Component: 3100 - total flux cleaned = -0.00160271 Jy ! Component: 3150 - total flux cleaned = -0.00157079 Jy ! Component: 3200 - total flux cleaned = -0.00155497 Jy ! Component: 3250 - total flux cleaned = -0.00154706 Jy ! Component: 3300 - total flux cleaned = -0.00153148 Jy ! Component: 3350 - total flux cleaned = -0.00153925 Jy ! Component: 3400 - total flux cleaned = -0.00150068 Jy ! Component: 3450 - total flux cleaned = -0.00147767 Jy ! Component: 3500 - total flux cleaned = -0.00146245 Jy ! Component: 3550 - total flux cleaned = -0.00145492 Jy ! Component: 3600 - total flux cleaned = -0.00143237 Jy ! Component: 3650 - total flux cleaned = -0.00141753 Jy ! Component: 3700 - total flux cleaned = -0.00141754 Jy ! Component: 3750 - total flux cleaned = -0.00141748 Jy ! Component: 3800 - total flux cleaned = -0.00140276 Jy ! Component: 3850 - total flux cleaned = -0.00136638 Jy ! Component: 3900 - total flux cleaned = -0.00135184 Jy ! Component: 3950 - total flux cleaned = -0.0013303 Jy ! Component: 4000 - total flux cleaned = -0.0013232 Jy ! Component: 4050 - total flux cleaned = -0.00132318 Jy ! Total flux subtracted in 4096 components = -0.001302 Jy ! Clean residual min=-0.000403 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0258411 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 340 components and 0.0258412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1557-0919_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 3.99 at -3.028 degrees (North through East) ! Clean map min=-0.0008053 max=0.0244 Jy/beam ! Writing clean map to FITS file: .//J1557-0919_C_map.fits wmodel .//J1557-0919_C_map.mod ! Writing 340 model components to file: .//J1557-0919_C_map.mod wobs .//J1557-0919_C_uvs.fits ! Writing UV FITS file: .//J1557-0919_C_uvs.fits wwins .//J1557-0919_C_map.win ! wwins: Wrote 2 windows to .//J1557-0919_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0244003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.5168 1.5168 3.03361 6.06722 12.1344 24.2689 48.5377 97.0755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 197.784 quit ! Quitting program ! Log file .//J1557-0919_C_dfm.log closed on Mon Jan 20 18:22:32 2020