! Started logfile: .//J1301+4056_X_20180710_dfm.log on Sat Jul 28 19:28:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1301+4056_X_20180710_uva.fits ! Reading UV FITS file: .//J1301+4056_X_20180710_uva.fits ! AN table 1: 81 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J1301+4056 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 17976 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1301+4056_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000716Jy sigma=24.193689 ! Fit after self-cal, rms=0.985280Jy sigma=23.823891 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6592 mas, bmaj=2.572 mas, bpa=29.54 degrees ! Estimated noise=0.557565 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 = 0.0118498 Jy ! Component: 100 - total flux cleaned = 0.0136686 Jy ! Total flux subtracted in 100 components = 0.0136686 Jy ! Clean residual min=-0.001460 max=0.001592 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0136686 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0136686 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=0.029470Jy sigma=0.672577 ! Fit after self-cal, rms=0.027762Jy sigma=0.629632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363382 Jy ! Component: 100 - total flux cleaned = 0.00401569 Jy ! Total flux subtracted in 100 components = 0.00401569 Jy ! Clean residual min=-0.001497 max=0.001320 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0176843 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0176843 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=0.027398Jy sigma=0.620842 ! Fit after self-cal, rms=0.027396Jy sigma=0.620799 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.592 mas, bpa=29.02 degrees ! Estimated noise=0.228191 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 = 0.000385445 Jy ! Component: 100 - total flux cleaned = 0.000495406 Jy ! Component: 150 - total flux cleaned = 0.000528537 Jy ! Component: 200 - total flux cleaned = 0.000564115 Jy ! Total flux subtracted in 200 components = 0.000564115 Jy ! Clean residual min=-0.000711 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0182484 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0182484 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=0.027388Jy sigma=0.620659 ! Fit after self-cal, rms=0.027384Jy sigma=0.620559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8804 x 2.592 at 29.02 degrees (North through East) ! Clean map min=-0.00066872 max=0.018437 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.88 LA 0.98 ! MK 0.92 OV 1.06 PT 1.18 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.09 KP 1.09 LA 1.10 ! MK 0.99 OV 0.91 PT 1.07 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 0.89 LA 1.07 ! MK 1.02 OV 0.98 PT 1.03 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 0.92 LA 1.03 ! MK 0.98 OV 1.00 PT 1.07 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.80 LA 0.95 ! MK 1.02 OV 1.07 PT 1.22 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.93 KP 0.89 LA 1.06 ! MK 1.07 OV 0.88 PT 1.13 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 0.88 LA 1.02 ! MK 0.90 OV 0.97 PT 1.08 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 KP 1.06 LA 1.01 ! MK 0.97 OV 0.97 PT 1.11 SC 0.98 ! ! ! Fit before self-cal, rms=0.027384Jy sigma=0.620559 ! Fit after self-cal, rms=0.027022Jy sigma=0.618902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.575 mas, bpa=28.9 degrees ! Estimated noise=0.227108 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 = 0.000283901 Jy ! Component: 100 - total flux cleaned = 0.000380049 Jy ! Component: 150 - total flux cleaned = 0.000453146 Jy ! Component: 200 - total flux cleaned = 0.000489688 Jy ! Total flux subtracted in 200 components = 0.000489688 Jy ! Clean residual min=-0.000550 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0187381 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0187381 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=0.027017Jy sigma=0.618813 ! Fit after self-cal, rms=0.027056Jy sigma=0.618418 ! 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=0.027056Jy sigma=0.618418 ! Fit after self-cal, rms=0.027173Jy sigma=0.618299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=2.565 mas, bpa=28.84 degrees ! Estimated noise=0.227295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220671 Jy ! Component: 100 - total flux cleaned = 0.000286059 Jy ! Component: 150 - total flux cleaned = 0.00033265 Jy ! Component: 200 - total flux cleaned = 0.000349933 Jy ! Total flux subtracted in 200 components = 0.000349933 Jy ! Clean residual min=-0.000560 max=0.000600 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.019088 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.019088 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=0.027171Jy sigma=0.618257 ! Fit after self-cal, rms=0.027192Jy sigma=0.618155 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 (-8.2, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512748 Jy ! Component: 100 - total flux cleaned = 0.000562608 Jy ! Component: 150 - total flux cleaned = 0.000613216 Jy ! Component: 200 - total flux cleaned = 0.000663657 Jy ! Total flux subtracted in 200 components = 0.000663657 Jy ! Clean residual min=-0.000494 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0197516 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0197516 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=0.027177Jy sigma=0.617817 ! Fit after self-cal, rms=0.027177Jy sigma=0.617691 ! 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=0.027177Jy sigma=0.617691 ! Fit after self-cal, rms=0.027136Jy sigma=0.617646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=2.557 mas, bpa=28.77 degrees ! Estimated noise=0.226709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155111 Jy ! Component: 100 - total flux cleaned = 0.000243022 Jy ! Component: 150 - total flux cleaned = 0.00031763 Jy ! Component: 200 - total flux cleaned = 0.000346821 Jy ! Total flux subtracted in 200 components = 0.000346821 Jy ! Clean residual min=-0.000478 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0200985 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0200985 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=0.027129Jy sigma=0.617465 ! Fit after self-cal, rms=0.027124Jy sigma=0.617197 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 = 6.552e-05 Jy ! Component: 100 - total flux cleaned = 0.000110814 Jy ! Component: 150 - total flux cleaned = 0.000144491 Jy ! Component: 200 - total flux cleaned = 0.000193155 Jy ! Total flux subtracted in 200 components = 0.000193155 Jy ! Clean residual min=-0.000472 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0202916 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0202916 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=0.027120Jy sigma=0.617101 ! Fit after self-cal, rms=0.027119Jy sigma=0.617073 ! Inverting map ! Added new window around map position (-51, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268415 Jy ! Component: 100 - total flux cleaned = 0.000267395 Jy ! Component: 150 - total flux cleaned = 0.000267446 Jy ! Component: 200 - total flux cleaned = 0.000267682 Jy ! Total flux subtracted in 200 components = 0.000267682 Jy ! Clean residual min=-0.000461 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0205593 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0205593 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=0.027111Jy sigma=0.616896 ! Fit after self-cal, rms=0.027109Jy sigma=0.616808 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027109Jy sigma=0.616808 ! Fit after self-cal, rms=0.026959Jy sigma=0.616775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=2.897 mas, bpa=26.59 degrees ! Estimated noise=0.289072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139403 Jy ! Component: 100 - total flux cleaned = 0.000218189 Jy ! Component: 150 - total flux cleaned = 0.000279329 Jy ! Component: 200 - total flux cleaned = 0.000327323 Jy ! Total flux subtracted in 200 components = 0.000327323 Jy ! Clean residual min=-0.000409 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0208866 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0208866 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=0.026955Jy sigma=0.616682 ! Fit after self-cal, rms=0.026956Jy sigma=0.616632 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 = 3.60642e-05 Jy ! Component: 100 - total flux cleaned = 8.49197e-05 Jy ! Component: 150 - total flux cleaned = 0.000117879 Jy ! Component: 200 - total flux cleaned = 0.000152893 Jy ! Total flux subtracted in 200 components = 0.000152893 Jy ! Clean residual min=-0.000414 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0210395 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.0210395 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=0.026954Jy sigma=0.616589 ! Fit after self-cal, rms=0.026951Jy sigma=0.616546 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.551 mas, bpa=28.72 degrees ! Estimated noise=0.225525 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 2.551 at 28.72 degrees (North through East) ! Clean map min=-0.00047699 max=0.018398 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6609 mas, bmaj=2.535 mas, bpa=29.34 degrees ! Estimated noise=0.549522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143137 Jy ! Component: 100 - total flux cleaned = 0.0172751 Jy ! Component: 150 - total flux cleaned = 0.0177232 Jy ! Component: 200 - total flux cleaned = 0.0176815 Jy ! Total flux subtracted in 200 components = 0.0176815 Jy ! Clean residual min=-0.001408 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0176815 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 0.0176815 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.551 mas, bpa=28.72 degrees ! Estimated noise=0.225525 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 = 0.000820866 Jy ! Component: 100 - total flux cleaned = 0.00144129 Jy ! Component: 150 - total flux cleaned = 0.00188613 Jy ! Component: 200 - total flux cleaned = 0.00219573 Jy ! Total flux subtracted in 200 components = 0.00219573 Jy ! Clean residual min=-0.000579 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0198772 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0198772 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=2.897 mas, bpa=26.59 degrees ! Estimated noise=0.289072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298354 Jy ! Component: 100 - total flux cleaned = 0.000533152 Jy ! Component: 150 - total flux cleaned = 0.000671179 Jy ! Component: 200 - total flux cleaned = 0.000780532 Jy ! Total flux subtracted in 200 components = 0.000780532 Jy ! Clean residual min=-0.000493 max=0.000374 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0206577 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 = 8.82995e-05 Jy ! Component: 100 - total flux cleaned = 0.000167029 Jy ! Component: 150 - total flux cleaned = 0.000230534 Jy ! Component: 200 - total flux cleaned = 0.000288445 Jy ! Total flux subtracted in 200 components = 0.000288445 Jy ! Clean residual min=-0.000435 max=0.000353 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0209462 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.0209462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.551 mas, bpa=28.72 degrees ! Estimated noise=0.225525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.53702e-05 Jy ! Component: 100 - total flux cleaned = -2.17837e-05 Jy ! Component: 150 - total flux cleaned = -3.7129e-07 Jy ! Component: 200 - total flux cleaned = 1.8309e-05 Jy ! Total flux subtracted in 200 components = 1.8309e-05 Jy ! Clean residual min=-0.000435 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0209645 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0209645 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=0.026955Jy sigma=0.616638 ! Fit after self-cal, rms=0.026957Jy sigma=0.616606 wmodel J1301+4056_X_map.mod ! Writing 76 model components to file: J1301+4056_X_map.mod wobs J1301+4056_X_uvs.fits ! Writing UV FITS file: J1301+4056_X_uvs.fits wwins J1301+4056_X_map.win ! wwins: Wrote 3 windows to J1301+4056_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.42535e-05 Jy ! Component: 100 - total flux cleaned = -7.94993e-05 Jy ! Component: 150 - total flux cleaned = -0.000154606 Jy ! Component: 200 - total flux cleaned = -0.000204927 Jy ! Component: 250 - total flux cleaned = -0.000232452 Jy ! Component: 300 - total flux cleaned = -0.00023906 Jy ! Component: 350 - total flux cleaned = -0.00026503 Jy ! Component: 400 - total flux cleaned = -0.000277538 Jy ! Component: 450 - total flux cleaned = -0.000271408 Jy ! Component: 500 - total flux cleaned = -0.000295629 Jy ! Component: 550 - total flux cleaned = -0.000313355 Jy ! Component: 600 - total flux cleaned = -0.000330722 Jy ! Component: 650 - total flux cleaned = -0.000325141 Jy ! Component: 700 - total flux cleaned = -0.000336317 Jy ! Component: 750 - total flux cleaned = -0.000336329 Jy ! Component: 800 - total flux cleaned = -0.00035229 Jy ! Component: 850 - total flux cleaned = -0.000331301 Jy ! Component: 900 - total flux cleaned = -0.000331252 Jy ! Component: 950 - total flux cleaned = -0.000326105 Jy ! Component: 1000 - total flux cleaned = -0.000326077 Jy ! Component: 1050 - total flux cleaned = -0.000311138 Jy ! Component: 1100 - total flux cleaned = -0.00030627 Jy ! Component: 1150 - total flux cleaned = -0.000306238 Jy ! Component: 1200 - total flux cleaned = -0.000296668 Jy ! Component: 1250 - total flux cleaned = -0.000291976 Jy ! Component: 1300 - total flux cleaned = -0.000296611 Jy ! Component: 1350 - total flux cleaned = -0.000296699 Jy ! Component: 1400 - total flux cleaned = -0.000278511 Jy ! Component: 1450 - total flux cleaned = -0.000287554 Jy ! Component: 1500 - total flux cleaned = -0.000269767 Jy ! Component: 1550 - total flux cleaned = -0.000260968 Jy ! Component: 1600 - total flux cleaned = -0.000252303 Jy ! Component: 1650 - total flux cleaned = -0.000256632 Jy ! Component: 1700 - total flux cleaned = -0.00024804 Jy ! Component: 1750 - total flux cleaned = -0.000243755 Jy ! Component: 1800 - total flux cleaned = -0.000226951 Jy ! Component: 1850 - total flux cleaned = -0.000226872 Jy ! Component: 1900 - total flux cleaned = -0.00020209 Jy ! Component: 1950 - total flux cleaned = -0.00020215 Jy ! Component: 2000 - total flux cleaned = -0.000202123 Jy ! Component: 2050 - total flux cleaned = -0.000190033 Jy ! Component: 2100 - total flux cleaned = -0.000178114 Jy ! Component: 2150 - total flux cleaned = -0.000178071 Jy ! Component: 2200 - total flux cleaned = -0.000174204 Jy ! Component: 2250 - total flux cleaned = -0.000178094 Jy ! Component: 2300 - total flux cleaned = -0.000185849 Jy ! Component: 2350 - total flux cleaned = -0.000185851 Jy ! Component: 2400 - total flux cleaned = -0.000174449 Jy ! Component: 2450 - total flux cleaned = -0.000170675 Jy ! Component: 2500 - total flux cleaned = -0.000166933 Jy ! Component: 2550 - total flux cleaned = -0.000185493 Jy ! Component: 2600 - total flux cleaned = -0.000178093 Jy ! Component: 2650 - total flux cleaned = -0.000163474 Jy ! Component: 2700 - total flux cleaned = -0.000174419 Jy ! Component: 2750 - total flux cleaned = -0.000167196 Jy ! Component: 2800 - total flux cleaned = -0.00016719 Jy ! Component: 2850 - total flux cleaned = -0.000167219 Jy ! Component: 2900 - total flux cleaned = -0.000177865 Jy ! Component: 2950 - total flux cleaned = -0.00016368 Jy ! Component: 3000 - total flux cleaned = -0.000167216 Jy ! Component: 3050 - total flux cleaned = -0.000160205 Jy ! Component: 3100 - total flux cleaned = -0.000163708 Jy ! Component: 3150 - total flux cleaned = -0.000153323 Jy ! Component: 3200 - total flux cleaned = -0.000156791 Jy ! Component: 3250 - total flux cleaned = -0.000163645 Jy ! Component: 3300 - total flux cleaned = -0.000167056 Jy ! Component: 3350 - total flux cleaned = -0.000156858 Jy ! Component: 3400 - total flux cleaned = -0.000150091 Jy ! Component: 3450 - total flux cleaned = -0.000143352 Jy ! Component: 3500 - total flux cleaned = -0.000153452 Jy ! Component: 3550 - total flux cleaned = -0.000150121 Jy ! Component: 3600 - total flux cleaned = -0.00015012 Jy ! Component: 3650 - total flux cleaned = -0.000160098 Jy ! Component: 3700 - total flux cleaned = -0.000150136 Jy ! Component: 3750 - total flux cleaned = -0.000153434 Jy ! Component: 3800 - total flux cleaned = -0.000150141 Jy ! Component: 3850 - total flux cleaned = -0.00015014 Jy ! Component: 3900 - total flux cleaned = -0.000150152 Jy ! Component: 3950 - total flux cleaned = -0.000150136 Jy ! Component: 4000 - total flux cleaned = -0.000143624 Jy ! Component: 4050 - total flux cleaned = -0.000140387 Jy ! Total flux subtracted in 4096 components = -0.000143598 Jy ! Clean residual min=-0.000208 max=0.000186 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0208209 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 318 components and 0.0208209 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1301+4056_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 2.551 at 28.72 degrees (North through East) ! Clean map min=-0.00053568 max=0.018284 Jy/beam ! Writing clean map to FITS file: .//J1301+4056_X_20180710_map.fits wmodel .//J1301+4056_X_20180710_map.mod ! Writing 318 model components to file: .//J1301+4056_X_20180710_map.mod wobs .//J1301+4056_X_20180710_uvs.fits ! Writing UV FITS file: .//J1301+4056_X_20180710_uvs.fits wwins .//J1301+4056_X_20180710_map.win ! wwins: Wrote 4 windows to .//J1301+4056_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0182843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.51182e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.904352 0.904352 1.8087 3.61741 7.23482 14.4696 28.9393 57.8785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.729 quit ! Quitting program ! Log file .//J1301+4056_X_20180710_dfm.log closed on Sat Jul 28 19:28:29 2018