! Started logfile: .//J1621-1101_X_20180720_dfm.log on Wed Aug 8 14:53:25 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 .//J1621-1101_X_20180720_uva.fits ! Reading UV FITS file: .//J1621-1101_X_20180720_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1621-1101 ! ! 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 94 lines of history. ! ! Reading 22176 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 J1621-1101_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. ! ! 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=1.001137Jy sigma=23.661517 ! Fit after self-cal, rms=0.963832Jy sigma=22.795402 ! 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=1.048 mas, bmaj=2.919 mas, bpa=10.14 degrees ! Estimated noise=0.488412 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 = 0.0272152 Jy ! Component: 100 - total flux cleaned = 0.0337423 Jy ! Total flux subtracted in 100 components = 0.0337423 Jy ! Clean residual min=-0.002125 max=0.002855 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0337423 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0337423 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=0.033741Jy sigma=0.720471 ! Fit after self-cal, rms=0.032544Jy sigma=0.688370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033252 Jy ! Component: 100 - total flux cleaned = 0.00387544 Jy ! Total flux subtracted in 100 components = 0.00387544 Jy ! Clean residual min=-0.002101 max=0.002014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0376177 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0376177 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=0.032112Jy sigma=0.679694 ! Fit after self-cal, rms=0.032109Jy sigma=0.679602 ! 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=1.279 mas, bmaj=3.182 mas, bpa=7.344 degrees ! Estimated noise=0.20726 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 = 0.0011194 Jy ! Component: 100 - total flux cleaned = 0.00105362 Jy ! Component: 150 - total flux cleaned = 0.000966663 Jy ! Component: 200 - total flux cleaned = 0.000888759 Jy ! Total flux subtracted in 200 components = 0.000888759 Jy ! Clean residual min=-0.001428 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0385065 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0385065 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=0.032021Jy sigma=0.678161 ! Fit after self-cal, rms=0.032018Jy sigma=0.678144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.279 x 3.182 at 7.344 degrees (North through East) ! Clean map min=-0.0013947 max=0.037895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.89 KP 1.00 ! LA 1.06 NL 1.17 OV 0.95 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.88 KP 0.99 ! LA 1.06 NL 1.11 OV 0.94 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.01 ! LA 1.01 NL 1.06 OV 0.94 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.88 KP 0.99 ! LA 1.00 NL 1.08 OV 1.00 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.94 KP 1.04 ! LA 1.03 NL 1.05 OV 0.94 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.91 KP 1.00 ! LA 0.98 NL 1.05 OV 0.95 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 0.90 KP 1.02 ! LA 1.01 NL 1.12 OV 0.90 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.92 KP 1.00 ! LA 0.98 NL 1.11 OV 0.95 PT 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.032018Jy sigma=0.678144 ! Fit after self-cal, rms=0.031376Jy sigma=0.673684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.272 mas, bmaj=3.162 mas, bpa=6.806 degrees ! Estimated noise=0.205835 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 (4.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102334 Jy ! Component: 100 - total flux cleaned = 0.00158804 Jy ! Component: 150 - total flux cleaned = 0.00198792 Jy ! Component: 200 - total flux cleaned = 0.00230048 Jy ! Total flux subtracted in 200 components = 0.00230048 Jy ! Clean residual min=-0.000673 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0408069 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0408069 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=0.031335Jy sigma=0.672820 ! Fit after self-cal, rms=0.031321Jy sigma=0.672596 ! 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=0.031321Jy sigma=0.672596 ! Fit after self-cal, rms=0.031262Jy sigma=0.672565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.271 mas, bmaj=3.161 mas, bpa=6.772 degrees ! Estimated noise=0.20556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371123 Jy ! Component: 100 - total flux cleaned = 0.000628283 Jy ! Component: 150 - total flux cleaned = 0.000831771 Jy ! Component: 200 - total flux cleaned = 0.000994696 Jy ! Total flux subtracted in 200 components = 0.000994696 Jy ! Clean residual min=-0.000623 max=0.000518 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0418016 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.0418016 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=0.031254Jy sigma=0.672440 ! Fit after self-cal, rms=0.031252Jy sigma=0.672423 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 = 0.000196628 Jy ! Component: 100 - total flux cleaned = 0.000327211 Jy ! Component: 150 - total flux cleaned = 0.000394692 Jy ! Component: 200 - total flux cleaned = 0.000438002 Jy ! Total flux subtracted in 200 components = 0.000438002 Jy ! Clean residual min=-0.000615 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0422396 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0422396 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=0.031249Jy sigma=0.672395 ! Fit after self-cal, rms=0.031248Jy sigma=0.672387 ! 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=0.031248Jy sigma=0.672387 ! Fit after self-cal, rms=0.031325Jy sigma=0.672357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.27 mas, bmaj=3.158 mas, bpa=6.774 degrees ! Estimated noise=0.206103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020477 Jy ! Component: 100 - total flux cleaned = 0.00034781 Jy ! Component: 150 - total flux cleaned = 0.00045899 Jy ! Component: 200 - total flux cleaned = 0.000548366 Jy ! Total flux subtracted in 200 components = 0.000548366 Jy ! Clean residual min=-0.000594 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.042788 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.042788 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=0.031322Jy sigma=0.672331 ! Fit after self-cal, rms=0.031321Jy sigma=0.672323 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 = 0.00010899 Jy ! Component: 100 - total flux cleaned = 0.000165561 Jy ! Component: 150 - total flux cleaned = 0.000192617 Jy ! Component: 200 - total flux cleaned = 0.000216609 Jy ! Total flux subtracted in 200 components = 0.000216609 Jy ! Clean residual min=-0.000590 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0430046 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0430046 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=0.031320Jy sigma=0.672320 ! Fit after self-cal, rms=0.031319Jy sigma=0.672317 ! 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=0.031319Jy sigma=0.672317 ! Fit after self-cal, rms=0.031419Jy sigma=0.672299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=4.1 mas, bpa=-6.387 degrees ! Estimated noise=0.241343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196757 Jy ! Component: 100 - total flux cleaned = 0.000309688 Jy ! Component: 150 - total flux cleaned = 0.000377227 Jy ! Component: 200 - total flux cleaned = 0.000424267 Jy ! Total flux subtracted in 200 components = 0.000424267 Jy ! Clean residual min=-0.000603 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0434289 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 131 components and 0.0434289 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=0.031417Jy sigma=0.672302 ! Fit after self-cal, rms=0.031416Jy sigma=0.672299 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 = 5.73587e-05 Jy ! Component: 100 - total flux cleaned = 8.74605e-05 Jy ! Component: 150 - total flux cleaned = 9.91868e-05 Jy ! Component: 200 - total flux cleaned = 0.000106424 Jy ! Total flux subtracted in 200 components = 0.000106424 Jy ! Clean residual min=-0.000596 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0435353 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 0.0435353 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=0.031416Jy sigma=0.672308 ! Fit after self-cal, rms=0.031416Jy sigma=0.672307 ! 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=1.269 mas, bmaj=3.156 mas, bpa=6.775 degrees ! Estimated noise=0.206727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.269 x 3.156 at 6.775 degrees (North through East) ! Clean map min=-0.00055103 max=0.037636 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=1.043 mas, bmaj=2.89 mas, bpa=9.6 degrees ! Estimated noise=0.482986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278561 Jy ! Component: 100 - total flux cleaned = 0.0344961 Jy ! Component: 150 - total flux cleaned = 0.0370367 Jy ! Component: 200 - total flux cleaned = 0.0383487 Jy ! Total flux subtracted in 200 components = 0.0383487 Jy ! Clean residual min=-0.001369 max=0.001310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0383487 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0383487 Jy ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=3.156 mas, bpa=6.775 degrees ! Estimated noise=0.206727 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 = 0.00158825 Jy ! Component: 100 - total flux cleaned = 0.00256971 Jy ! Component: 150 - total flux cleaned = 0.00326248 Jy ! Component: 200 - total flux cleaned = 0.00376911 Jy ! Total flux subtracted in 200 components = 0.00376911 Jy ! Clean residual min=-0.000644 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0421178 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.0421179 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=2.287 mas, bmaj=4.1 mas, bpa=-6.387 degrees ! Estimated noise=0.241343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505641 Jy ! Component: 100 - total flux cleaned = 0.000845399 Jy ! Component: 150 - total flux cleaned = 0.00107264 Jy ! Component: 200 - total flux cleaned = 0.00114564 Jy ! Total flux subtracted in 200 components = 0.00114564 Jy ! Clean residual min=-0.000636 max=0.000611 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0432635 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 = 5.08185e-05 Jy ! Component: 100 - total flux cleaned = 8.42332e-05 Jy ! Component: 150 - total flux cleaned = 0.000102861 Jy ! Component: 200 - total flux cleaned = 0.000120374 Jy ! Total flux subtracted in 200 components = 0.000120374 Jy ! Clean residual min=-0.000614 max=0.000594 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0433839 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 105 components and 0.0433839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=3.156 mas, bpa=6.775 degrees ! Estimated noise=0.206727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16879e-05 Jy ! Component: 100 - total flux cleaned = 6.0372e-05 Jy ! Component: 150 - total flux cleaned = 8.37265e-05 Jy ! Component: 200 - total flux cleaned = 0.000105114 Jy ! Total flux subtracted in 200 components = 0.000105114 Jy ! Clean residual min=-0.000578 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.043489 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.043489 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=0.031419Jy sigma=0.672364 ! Fit after self-cal, rms=0.031420Jy sigma=0.672349 wmodel J1621-1101_X_map.mod ! Writing 122 model components to file: J1621-1101_X_map.mod wobs J1621-1101_X_uvs.fits ! Writing UV FITS file: J1621-1101_X_uvs.fits wwins J1621-1101_X_map.win ! wwins: Wrote 2 windows to J1621-1101_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024675 Jy ! Component: 100 - total flux cleaned = -0.00037422 Jy ! Component: 150 - total flux cleaned = -0.000440748 Jy ! Component: 200 - total flux cleaned = -0.000535378 Jy ! Component: 250 - total flux cleaned = -0.000603069 Jy ! Component: 300 - total flux cleaned = -0.000652991 Jy ! Component: 350 - total flux cleaned = -0.000673687 Jy ! Component: 400 - total flux cleaned = -0.0007067 Jy ! Component: 450 - total flux cleaned = -0.000712975 Jy ! Component: 500 - total flux cleaned = -0.000706816 Jy ! Component: 550 - total flux cleaned = -0.000706906 Jy ! Component: 600 - total flux cleaned = -0.000706911 Jy ! Component: 650 - total flux cleaned = -0.000712543 Jy ! Component: 700 - total flux cleaned = -0.000696062 Jy ! Component: 750 - total flux cleaned = -0.000685513 Jy ! Component: 800 - total flux cleaned = -0.000664609 Jy ! Component: 850 - total flux cleaned = -0.000659546 Jy ! Component: 900 - total flux cleaned = -0.000634454 Jy ! Component: 950 - total flux cleaned = -0.000619768 Jy ! Component: 1000 - total flux cleaned = -0.000605361 Jy ! Component: 1050 - total flux cleaned = -0.000600564 Jy ! Component: 1100 - total flux cleaned = -0.000595863 Jy ! Component: 1150 - total flux cleaned = -0.000595771 Jy ! Component: 1200 - total flux cleaned = -0.000578004 Jy ! Component: 1250 - total flux cleaned = -0.000573644 Jy ! Component: 1300 - total flux cleaned = -0.000569315 Jy ! Component: 1350 - total flux cleaned = -0.000556632 Jy ! Component: 1400 - total flux cleaned = -0.000548295 Jy ! Component: 1450 - total flux cleaned = -0.000540195 Jy ! Component: 1500 - total flux cleaned = -0.000536209 Jy ! Component: 1550 - total flux cleaned = -0.000516367 Jy ! Component: 1600 - total flux cleaned = -0.000496844 Jy ! Component: 1650 - total flux cleaned = -0.000481403 Jy ! Component: 1700 - total flux cleaned = -0.000485177 Jy ! Component: 1750 - total flux cleaned = -0.000481311 Jy ! Component: 1800 - total flux cleaned = -0.00048124 Jy ! Component: 1850 - total flux cleaned = -0.000481238 Jy ! Component: 1900 - total flux cleaned = -0.000473997 Jy ! Component: 1950 - total flux cleaned = -0.000470375 Jy ! Component: 2000 - total flux cleaned = -0.00045614 Jy ! Component: 2050 - total flux cleaned = -0.000463235 Jy ! Component: 2100 - total flux cleaned = -0.000452725 Jy ! Component: 2150 - total flux cleaned = -0.000452728 Jy ! Component: 2200 - total flux cleaned = -0.000445888 Jy ! Component: 2250 - total flux cleaned = -0.000439117 Jy ! Component: 2300 - total flux cleaned = -0.000442542 Jy ! Component: 2350 - total flux cleaned = -0.000432507 Jy ! Component: 2400 - total flux cleaned = -0.000429228 Jy ! Component: 2450 - total flux cleaned = -0.000429251 Jy ! Component: 2500 - total flux cleaned = -0.000422722 Jy ! Component: 2550 - total flux cleaned = -0.000425976 Jy ! Component: 2600 - total flux cleaned = -0.000416327 Jy ! Component: 2650 - total flux cleaned = -0.000419541 Jy ! Component: 2700 - total flux cleaned = -0.000425861 Jy ! Component: 2750 - total flux cleaned = -0.000419535 Jy ! Component: 2800 - total flux cleaned = -0.000428944 Jy ! Component: 2850 - total flux cleaned = -0.000428877 Jy ! Component: 2900 - total flux cleaned = -0.000413383 Jy ! Component: 2950 - total flux cleaned = -0.000422645 Jy ! Component: 3000 - total flux cleaned = -0.000422651 Jy ! Component: 3050 - total flux cleaned = -0.000428737 Jy ! Component: 3100 - total flux cleaned = -0.000434797 Jy ! Component: 3150 - total flux cleaned = -0.000446823 Jy ! Component: 3200 - total flux cleaned = -0.000446797 Jy ! Component: 3250 - total flux cleaned = -0.000452768 Jy ! Component: 3300 - total flux cleaned = -0.00046165 Jy ! Component: 3350 - total flux cleaned = -0.000461653 Jy ! Component: 3400 - total flux cleaned = -0.000476348 Jy ! Component: 3450 - total flux cleaned = -0.000479251 Jy ! Component: 3500 - total flux cleaned = -0.000482187 Jy ! Component: 3550 - total flux cleaned = -0.000485089 Jy ! Component: 3600 - total flux cleaned = -0.000493731 Jy ! Component: 3650 - total flux cleaned = -0.000487975 Jy ! Component: 3700 - total flux cleaned = -0.000493701 Jy ! Component: 3750 - total flux cleaned = -0.000502276 Jy ! Component: 3800 - total flux cleaned = -0.000496599 Jy ! Component: 3850 - total flux cleaned = -0.000505127 Jy ! Component: 3900 - total flux cleaned = -0.000505125 Jy ! Component: 3950 - total flux cleaned = -0.000507952 Jy ! Component: 4000 - total flux cleaned = -0.000510763 Jy ! Component: 4050 - total flux cleaned = -0.000510775 Jy ! Total flux subtracted in 4096 components = -0.000513569 Jy ! Clean residual min=-0.000177 max=0.000176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0429754 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 401 components and 0.0429754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1621-1101_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.269 x 3.156 at 6.775 degrees (North through East) ! Clean map min=-0.00047834 max=0.036964 Jy/beam ! Writing clean map to FITS file: .//J1621-1101_X_20180720_map.fits wmodel .//J1621-1101_X_20180720_map.mod ! Writing 401 model components to file: .//J1621-1101_X_20180720_map.mod wobs .//J1621-1101_X_20180720_uvs.fits ! Writing UV FITS file: .//J1621-1101_X_20180720_uvs.fits wwins .//J1621-1101_X_20180720_map.win ! wwins: Wrote 3 windows to .//J1621-1101_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0369642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.68479e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380216 0.380216 0.760431 1.52086 3.04173 6.08345 12.1669 24.3338 48.6676 97.3352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 789.025 quit ! Quitting program ! Log file .//J1621-1101_X_20180720_dfm.log closed on Wed Aug 8 14:53:29 2018