! Started logfile: .//J1351-1449_C_dfm.log on Mon Jan 20 00:05:36 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 .//J1351-1449_C_uvm.fits ! Reading UV FITS file: .//J1351-1449_C_uvm.fits ! AN table 1: 16 integrations on 3 of 3 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.99449 visibilities/baseline/integration-bin. ! Found source: J1351-1449 ! ! 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 2888 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 J1351-1449_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 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=1.173997Jy sigma=24.727565 ! Fit after self-cal, rms=0.545825Jy sigma=11.222267 ! 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=1.162 mas, bmaj=3.447 mas, bpa=2.831 degrees ! Estimated noise=0.882463 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 = 0.357156 Jy ! Component: 100 - total flux cleaned = 0.490287 Jy ! Total flux subtracted in 100 components = 0.490287 Jy ! Clean residual min=-0.054576 max=0.094643 Jy/beam ! Clean residual mean=0.000082 rms=0.014112 Jy/beam ! Combined flux in latest and established models = 0.490287 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.490287 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=0.199136Jy sigma=4.249744 ! Fit after self-cal, rms=0.198963Jy sigma=4.245424 ! Inverting map ! Added new window around map position (-1.2, 15.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0926367 Jy ! Component: 100 - total flux cleaned = 0.14875 Jy ! Total flux subtracted in 100 components = 0.14875 Jy ! Clean residual min=-0.035716 max=0.041299 Jy/beam ! Clean residual mean=0.000051 rms=0.008960 Jy/beam ! Combined flux in latest and established models = 0.639037 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.639037 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=0.131938Jy sigma=2.788158 ! Fit after self-cal, rms=0.129865Jy sigma=2.760198 ! 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=1.448 mas, bmaj=4.099 mas, bpa=2.155 degrees ! Estimated noise=0.640158 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 = 0.069797 Jy ! Component: 100 - total flux cleaned = 0.115936 Jy ! Component: 150 - total flux cleaned = 0.149741 Jy ! Component: 200 - total flux cleaned = 0.175351 Jy ! Total flux subtracted in 200 components = 0.175351 Jy ! Clean residual min=-0.023037 max=0.031770 Jy/beam ! Clean residual mean=0.000050 rms=0.006888 Jy/beam ! Combined flux in latest and established models = 0.814388 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.814388 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=0.074039Jy sigma=1.508679 ! Fit after self-cal, rms=0.071149Jy sigma=1.458794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.448 x 4.099 at 2.155 degrees (North through East) ! Clean map min=-0.019836 max=0.50707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.97 LA 0.98 MK 1.06 ! OV 0.99 PT 0.95 SC 1.07 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.98 LA 0.99 MK 1.06 ! OV 0.99 PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.98 LA 0.98 MK 1.05 ! OV 1.01 PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.98 LA 0.99 MK 1.03 ! OV 1.00 PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.98 LA 0.99 MK 1.00 ! OV 0.99 PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.96 LA 1.00 MK 0.93 ! OV 0.97 PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.97 LA 0.99 MK 0.90 ! OV 0.97 PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.97 LA 0.98 MK 0.88 ! OV 0.97 PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.071149Jy sigma=1.458794 ! Fit after self-cal, rms=0.060041Jy sigma=1.237024 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=4.17 mas, bpa=1.749 degrees ! Estimated noise=0.65126 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 (-1.2, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325169 Jy ! Component: 100 - total flux cleaned = 0.0479997 Jy ! Component: 150 - total flux cleaned = 0.0555594 Jy ! Component: 200 - total flux cleaned = 0.0591342 Jy ! Total flux subtracted in 200 components = 0.0591342 Jy ! Clean residual min=-0.007457 max=0.006865 Jy/beam ! Clean residual mean=0.000002 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.873523 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.873523 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=0.039503Jy sigma=0.782721 ! Fit after self-cal, rms=0.038710Jy sigma=0.767262 ! 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=0.038710Jy sigma=0.767262 ! Fit after self-cal, rms=0.038028Jy sigma=0.755726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=4.182 mas, bpa=1.606 degrees ! Estimated noise=0.652217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656855 Jy ! Component: 100 - total flux cleaned = 0.00822111 Jy ! Component: 150 - total flux cleaned = 0.00905456 Jy ! Component: 200 - total flux cleaned = 0.00978507 Jy ! Total flux subtracted in 200 components = 0.00978507 Jy ! Clean residual min=-0.005475 max=0.006626 Jy/beam ! Clean residual mean=-0.000001 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.883308 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.883308 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=0.036274Jy sigma=0.725651 ! Fit after self-cal, rms=0.036223Jy sigma=0.724803 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 (7.2, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553374 Jy ! Component: 100 - total flux cleaned = 0.00683125 Jy ! Component: 150 - total flux cleaned = 0.0071255 Jy ! Component: 200 - total flux cleaned = 0.00738719 Jy ! Total flux subtracted in 200 components = 0.00738719 Jy ! Clean residual min=-0.004787 max=0.004711 Jy/beam ! Clean residual mean=-0.000000 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.890695 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.890695 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=0.035100Jy sigma=0.704115 ! Fit after self-cal, rms=0.035052Jy sigma=0.702929 ! 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=0.035052Jy sigma=0.702929 ! Fit after self-cal, rms=0.035019Jy sigma=0.701347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=4.185 mas, bpa=1.524 degrees ! Estimated noise=0.65329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171187 Jy ! Component: 100 - total flux cleaned = 0.0020447 Jy ! Component: 150 - total flux cleaned = 0.00234133 Jy ! Component: 200 - total flux cleaned = 0.0025457 Jy ! Total flux subtracted in 200 components = 0.0025457 Jy ! Clean residual min=-0.004319 max=0.004419 Jy/beam ! Clean residual mean=0.000001 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.893241 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.893241 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=0.034630Jy sigma=0.694780 ! Fit after self-cal, rms=0.034615Jy sigma=0.694479 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 = 0.000721992 Jy ! Component: 100 - total flux cleaned = 0.000906342 Jy ! Component: 150 - total flux cleaned = 0.000963855 Jy ! Component: 200 - total flux cleaned = 0.000962779 Jy ! Total flux subtracted in 200 components = 0.000962779 Jy ! Clean residual min=-0.004123 max=0.004147 Jy/beam ! Clean residual mean=0.000001 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.894203 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.894203 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=0.034411Jy sigma=0.690869 ! Fit after self-cal, rms=0.034408Jy sigma=0.690788 ! 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=0.034408Jy sigma=0.690788 ! Fit after self-cal, rms=0.034433Jy sigma=0.690346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.826 mas, bmaj=12.18 mas, bpa=7.09 degrees ! Estimated noise=0.877404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419371 Jy ! Component: 100 - total flux cleaned = -0.000647072 Jy ! Component: 150 - total flux cleaned = -0.000844435 Jy ! Component: 200 - total flux cleaned = -0.000913416 Jy ! Total flux subtracted in 200 components = -0.000913416 Jy ! Clean residual min=-0.005496 max=0.004722 Jy/beam ! Clean residual mean=0.000003 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.89329 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 122 components and 0.89329 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=0.034434Jy sigma=0.690754 ! Fit after self-cal, rms=0.034428Jy sigma=0.690679 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 = -0.000386675 Jy ! Component: 100 - total flux cleaned = -0.000513189 Jy ! Component: 150 - total flux cleaned = -0.000540788 Jy ! Component: 200 - total flux cleaned = -0.000540612 Jy ! Total flux subtracted in 200 components = -0.000540612 Jy ! Clean residual min=-0.005463 max=0.004674 Jy/beam ! Clean residual mean=0.000003 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.892749 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.892749 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=0.034432Jy sigma=0.691112 ! Fit after self-cal, rms=0.034427Jy sigma=0.691064 ! 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=1.424 mas, bmaj=4.186 mas, bpa=1.493 degrees ! Estimated noise=0.653859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.424 x 4.186 at 1.493 degrees (North through East) ! Clean map min=-0.0047866 max=0.49953 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=1.128 mas, bmaj=3.402 mas, bpa=2.115 degrees ! Estimated noise=0.932358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.342078 Jy ! Component: 100 - total flux cleaned = 0.474479 Jy ! Component: 150 - total flux cleaned = 0.558054 Jy ! Component: 200 - total flux cleaned = 0.61726 Jy ! Total flux subtracted in 200 components = 0.61726 Jy ! Clean residual min=-0.031489 max=0.035819 Jy/beam ! Clean residual mean=0.000050 rms=0.008154 Jy/beam ! Combined flux in latest and established models = 0.617261 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.617261 Jy ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=4.186 mas, bpa=1.493 degrees ! Estimated noise=0.653859 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 = 0.0715623 Jy ! Component: 100 - total flux cleaned = 0.12088 Jy ! Component: 150 - total flux cleaned = 0.156089 Jy ! Component: 200 - total flux cleaned = 0.181773 Jy ! Total flux subtracted in 200 components = 0.181773 Jy ! Clean residual min=-0.012194 max=0.015456 Jy/beam ! Clean residual mean=0.000049 rms=0.004722 Jy/beam ! Combined flux in latest and established models = 0.799033 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 67 components and 0.799033 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=4.826 mas, bmaj=12.18 mas, bpa=7.09 degrees ! Estimated noise=0.877404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316614 Jy ! Component: 100 - total flux cleaned = 0.050278 Jy ! Component: 150 - total flux cleaned = 0.0616141 Jy ! Component: 200 - total flux cleaned = 0.0686711 Jy ! Total flux subtracted in 200 components = 0.0686711 Jy ! Clean residual min=-0.005721 max=0.007471 Jy/beam ! Clean residual mean=0.000020 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.867705 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 = 0.00496765 Jy ! Component: 100 - total flux cleaned = 0.00874874 Jy ! Component: 150 - total flux cleaned = 0.0116515 Jy ! Component: 200 - total flux cleaned = 0.0139013 Jy ! Total flux subtracted in 200 components = 0.0139013 Jy ! Clean residual min=-0.004580 max=0.005403 Jy/beam ! Clean residual mean=0.000008 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.881606 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 119 components and 0.881606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=4.186 mas, bpa=1.493 degrees ! Estimated noise=0.653859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227991 Jy ! Component: 100 - total flux cleaned = 0.00284245 Jy ! Component: 150 - total flux cleaned = 0.0031357 Jy ! Component: 200 - total flux cleaned = 0.00324572 Jy ! Total flux subtracted in 200 components = 0.00324572 Jy ! Clean residual min=-0.004660 max=0.004094 Jy/beam ! Clean residual mean=0.000004 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.884851 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.884852 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=0.035001Jy sigma=0.699749 ! Fit after self-cal, rms=0.034764Jy sigma=0.696205 wmodel J1351-1449_C_map.mod ! Writing 138 model components to file: J1351-1449_C_map.mod wobs J1351-1449_C_uvs.fits ! Writing UV FITS file: J1351-1449_C_uvs.fits wwins J1351-1449_C_map.win ! wwins: Wrote 4 windows to J1351-1449_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 = -0.00123517 Jy ! Component: 100 - total flux cleaned = -0.00137896 Jy ! Component: 150 - total flux cleaned = -0.00125004 Jy ! Component: 200 - total flux cleaned = -0.00106918 Jy ! Component: 250 - total flux cleaned = -0.000838916 Jy ! Component: 300 - total flux cleaned = -0.000506114 Jy ! Component: 350 - total flux cleaned = -0.000136024 Jy ! Component: 400 - total flux cleaned = 0.000166998 Jy ! Component: 450 - total flux cleaned = 0.0004579 Jy ! Component: 500 - total flux cleaned = 0.000643449 Jy ! Component: 550 - total flux cleaned = 0.000644051 Jy ! Component: 600 - total flux cleaned = 0.000643827 Jy ! Component: 650 - total flux cleaned = 0.000603164 Jy ! Component: 700 - total flux cleaned = 0.000642886 Jy ! Component: 750 - total flux cleaned = 0.000566859 Jy ! Component: 800 - total flux cleaned = 0.00053077 Jy ! Component: 850 - total flux cleaned = 0.000460492 Jy ! Component: 900 - total flux cleaned = 0.000392691 Jy ! Component: 950 - total flux cleaned = 0.000392877 Jy ! Component: 1000 - total flux cleaned = 0.000424058 Jy ! Component: 1050 - total flux cleaned = 0.000423534 Jy ! Component: 1100 - total flux cleaned = 0.000483114 Jy ! Component: 1150 - total flux cleaned = 0.000511647 Jy ! Component: 1200 - total flux cleaned = 0.0006248 Jy ! Component: 1250 - total flux cleaned = 0.000761943 Jy ! Component: 1300 - total flux cleaned = 0.000841982 Jy ! Component: 1350 - total flux cleaned = 0.000972794 Jy ! Component: 1400 - total flux cleaned = 0.00107537 Jy ! Component: 1450 - total flux cleaned = 0.00117643 Jy ! Component: 1500 - total flux cleaned = 0.00129852 Jy ! Component: 1550 - total flux cleaned = 0.00144127 Jy ! Component: 1600 - total flux cleaned = 0.00146488 Jy ! Component: 1650 - total flux cleaned = 0.00162517 Jy ! Component: 1700 - total flux cleaned = 0.00167001 Jy ! Component: 1750 - total flux cleaned = 0.00171411 Jy ! Component: 1800 - total flux cleaned = 0.00175727 Jy ! Component: 1850 - total flux cleaned = 0.00184224 Jy ! Component: 1900 - total flux cleaned = 0.0018634 Jy ! Component: 1950 - total flux cleaned = 0.00192457 Jy ! Component: 2000 - total flux cleaned = 0.00190444 Jy ! Component: 2050 - total flux cleaned = 0.00190471 Jy ! Component: 2100 - total flux cleaned = 0.00188528 Jy ! Component: 2150 - total flux cleaned = 0.001809 Jy ! Component: 2200 - total flux cleaned = 0.00180927 Jy ! Component: 2250 - total flux cleaned = 0.00175342 Jy ! Component: 2300 - total flux cleaned = 0.00171672 Jy ! Component: 2350 - total flux cleaned = 0.00169851 Jy ! Component: 2400 - total flux cleaned = 0.00166273 Jy ! Component: 2450 - total flux cleaned = 0.00162743 Jy ! Component: 2500 - total flux cleaned = 0.00157533 Jy ! Component: 2550 - total flux cleaned = 0.00152385 Jy ! Component: 2600 - total flux cleaned = 0.00155771 Jy ! Component: 2650 - total flux cleaned = 0.00150739 Jy ! Component: 2700 - total flux cleaned = 0.00149102 Jy ! Component: 2750 - total flux cleaned = 0.00147461 Jy ! Component: 2800 - total flux cleaned = 0.0015069 Jy ! Component: 2850 - total flux cleaned = 0.00144256 Jy ! Component: 2900 - total flux cleaned = 0.0014269 Jy ! Component: 2950 - total flux cleaned = 0.00144263 Jy ! Component: 3000 - total flux cleaned = 0.00141168 Jy ! Component: 3050 - total flux cleaned = 0.00147322 Jy ! Component: 3100 - total flux cleaned = 0.00148826 Jy ! Component: 3150 - total flux cleaned = 0.00147317 Jy ! Component: 3200 - total flux cleaned = 0.00148824 Jy ! Component: 3250 - total flux cleaned = 0.00147352 Jy ! Component: 3300 - total flux cleaned = 0.00150287 Jy ! Component: 3350 - total flux cleaned = 0.00154654 Jy ! Component: 3400 - total flux cleaned = 0.00154658 Jy ! Component: 3450 - total flux cleaned = 0.00158973 Jy ! Component: 3500 - total flux cleaned = 0.00161823 Jy ! Component: 3550 - total flux cleaned = 0.00160417 Jy ! Component: 3600 - total flux cleaned = 0.0016183 Jy ! Component: 3650 - total flux cleaned = 0.00164627 Jy ! Component: 3700 - total flux cleaned = 0.00166003 Jy ! Component: 3750 - total flux cleaned = 0.00166006 Jy ! Component: 3800 - total flux cleaned = 0.00166007 Jy ! Component: 3850 - total flux cleaned = 0.00167388 Jy ! Component: 3900 - total flux cleaned = 0.00172837 Jy ! Component: 3950 - total flux cleaned = 0.00175551 Jy ! Component: 4000 - total flux cleaned = 0.00175547 Jy ! Component: 4050 - total flux cleaned = 0.00179564 Jy ! Total flux subtracted in 4096 components = 0.00178233 Jy ! Clean residual min=-0.000771 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.886634 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 418 components and 0.886633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1351-1449_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.424 x 4.186 at 1.493 degrees (North through East) ! Clean map min=-0.0035102 max=0.49816 Jy/beam ! Writing clean map to FITS file: .//J1351-1449_C_map.fits wmodel .//J1351-1449_C_map.mod ! Writing 418 model components to file: .//J1351-1449_C_map.mod wobs .//J1351-1449_C_uvs.fits ! Writing UV FITS file: .//J1351-1449_C_uvs.fits wwins .//J1351-1449_C_map.win ! wwins: Wrote 5 windows to .//J1351-1449_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.49816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233852 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14083 0.14083 0.281659 0.563319 1.12664 2.25328 4.50655 9.0131 18.0262 36.0524 72.1048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2130.23 quit ! Quitting program ! Log file .//J1351-1449_C_dfm.log closed on Mon Jan 20 00:05:39 2020