! Started logfile: .//J1351-1449_X_dfm.log on Mon Jan 20 00:05:40 2020 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 .//J1351-1449_X_uvm.fits ! Reading UV FITS file: .//J1351-1449_X_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 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1351-1449_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=1.121350Jy sigma=22.317404 ! Fit after self-cal, rms=0.541246Jy sigma=10.852106 ! 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=0.6789 mas, bmaj=2.049 mas, bpa=1.743 degrees ! Estimated noise=0.838114 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 = 0.342925 Jy ! Component: 100 - total flux cleaned = 0.438597 Jy ! Total flux subtracted in 100 components = 0.438597 Jy ! Clean residual min=-0.041763 max=0.059985 Jy/beam ! Clean residual mean=0.000005 rms=0.010650 Jy/beam ! Combined flux in latest and established models = 0.438597 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.438597 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=0.138797Jy sigma=2.732313 ! Fit after self-cal, rms=0.138594Jy sigma=2.727734 ! 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=0.8167 mas, bmaj=2.322 mas, bpa=1.339 degrees ! Estimated noise=0.668218 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 = 0.0747043 Jy ! Component: 100 - total flux cleaned = 0.111889 Jy ! Component: 150 - total flux cleaned = 0.129557 Jy ! Component: 200 - total flux cleaned = 0.131992 Jy ! Total flux subtracted in 200 components = 0.131992 Jy ! Clean residual min=-0.034636 max=0.044025 Jy/beam ! Clean residual mean=-0.000013 rms=0.010452 Jy/beam ! Combined flux in latest and established models = 0.57059 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.57059 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=0.094414Jy sigma=1.853596 ! Fit after self-cal, rms=0.094030Jy sigma=1.850183 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8167 x 2.322 at 1.339 degrees (North through East) ! Clean map min=-0.033431 max=0.47049 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 0.96 KP 1.07 LA 0.99 MK 1.13 ! OV 1.13 PT 0.90 SC 0.99 ! ! ! 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 0.96 KP 1.06 LA 0.98 MK 1.14 ! OV 1.16 PT 0.91 SC 0.99 ! ! ! 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 0.96 KP 1.07 LA 0.98 MK 1.10 ! OV 1.17 PT 0.90 SC 0.97 ! ! ! 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 0.95 KP 1.08 LA 0.98 MK 1.08 ! OV 1.15 PT 0.89 SC 0.93 ! ! ! 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 0.93 KP 1.07 LA 0.96 MK 0.96 ! OV 1.13 PT 0.89 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 0.93 KP 1.08 LA 0.95 MK 0.91 ! OV 1.15 PT 0.89 SC 1.00 ! ! ! 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 0.94 KP 1.06 LA 0.97 MK 0.90 ! OV 1.14 PT 0.87 SC 1.00 ! ! ! 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 0.94 KP 1.07 LA 0.94 MK 0.89 ! OV 1.14 PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.094030Jy sigma=1.850183 ! Fit after self-cal, rms=0.075032Jy sigma=1.509809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=2.359 mas, bpa=1.235 degrees ! Estimated noise=0.697062 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 = 0.000403633 Jy ! Component: 100 - total flux cleaned = 0.000619815 Jy ! Component: 150 - total flux cleaned = 0.000827823 Jy ! Component: 200 - total flux cleaned = 0.00101718 Jy ! Total flux subtracted in 200 components = 0.00101718 Jy ! Clean residual min=-0.026441 max=0.039333 Jy/beam ! Clean residual mean=-0.000017 rms=0.008733 Jy/beam ! Combined flux in latest and established models = 0.571607 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.571607 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=0.073939Jy sigma=1.486701 ! Fit after self-cal, rms=0.073996Jy sigma=1.484398 ! 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=0.073996Jy sigma=1.484398 ! Fit after self-cal, rms=0.073944Jy sigma=1.484160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=2.358 mas, bpa=1.249 degrees ! Estimated noise=0.696149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340813 Jy ! Component: 100 - total flux cleaned = 0.000346916 Jy ! Component: 150 - total flux cleaned = 0.000517448 Jy ! Component: 200 - total flux cleaned = 0.000517647 Jy ! Total flux subtracted in 200 components = 0.000517647 Jy ! Clean residual min=-0.025789 max=0.038634 Jy/beam ! Clean residual mean=-0.000017 rms=0.008627 Jy/beam ! Combined flux in latest and established models = 0.572124 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.572124 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=0.073205Jy sigma=1.467341 ! Fit after self-cal, rms=0.073042Jy sigma=1.466363 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 (-1.6, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385376 Jy ! Component: 100 - total flux cleaned = 0.0579766 Jy ! Component: 150 - total flux cleaned = 0.0703876 Jy ! Component: 200 - total flux cleaned = 0.0800305 Jy ! Total flux subtracted in 200 components = 0.0800305 Jy ! Clean residual min=-0.018342 max=0.021687 Jy/beam ! Clean residual mean=0.000000 rms=0.004099 Jy/beam ! Combined flux in latest and established models = 0.652155 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.652155 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=0.048953Jy sigma=0.976946 ! Fit after self-cal, rms=0.048563Jy sigma=0.969487 ! Inverting map ! Added new window around map position (0, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103309 Jy ! Component: 100 - total flux cleaned = 0.0165955 Jy ! Component: 150 - total flux cleaned = 0.0223453 Jy ! Component: 200 - total flux cleaned = 0.0271438 Jy ! Total flux subtracted in 200 components = 0.0271438 Jy ! Clean residual min=-0.012051 max=0.008914 Jy/beam ! Clean residual mean=0.000001 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.679299 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.679299 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=0.039340Jy sigma=0.779537 ! Fit after self-cal, rms=0.039169Jy sigma=0.777044 ! 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=0.039169Jy sigma=0.777044 ! Fit after self-cal, rms=0.036462Jy sigma=0.737561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.356 mas, bpa=1.083 degrees ! Estimated noise=0.687756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608902 Jy ! Component: 100 - total flux cleaned = 0.00949826 Jy ! Component: 150 - total flux cleaned = 0.0105898 Jy ! Component: 200 - total flux cleaned = 0.0114846 Jy ! Total flux subtracted in 200 components = 0.0114846 Jy ! Clean residual min=-0.008556 max=0.005082 Jy/beam ! Clean residual mean=-0.000001 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.690783 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.690783 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=0.034068Jy sigma=0.686434 ! Fit after self-cal, rms=0.033990Jy sigma=0.685541 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 = 0.00150952 Jy ! Component: 100 - total flux cleaned = 0.00255776 Jy ! Component: 150 - total flux cleaned = 0.00329697 Jy ! Component: 200 - total flux cleaned = 0.004078 Jy ! Total flux subtracted in 200 components = 0.004078 Jy ! Clean residual min=-0.007060 max=0.004450 Jy/beam ! Clean residual mean=-0.000000 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.694861 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.694861 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=0.033344Jy sigma=0.671821 ! Fit after self-cal, rms=0.033327Jy sigma=0.671720 ! 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=0.033327Jy sigma=0.671720 ! Fit after self-cal, rms=0.032950Jy sigma=0.666973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.697 mas, bmaj=6.765 mas, bpa=6.649 degrees ! Estimated noise=0.96078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027375 Jy ! Component: 100 - total flux cleaned = 0.00376995 Jy ! Component: 150 - total flux cleaned = 0.00427141 Jy ! Component: 200 - total flux cleaned = 0.00471153 Jy ! Total flux subtracted in 200 components = 0.00471153 Jy ! Clean residual min=-0.004447 max=0.004511 Jy/beam ! Clean residual mean=-0.000003 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.699573 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.699573 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=0.032836Jy sigma=0.664841 ! Fit after self-cal, rms=0.032811Jy sigma=0.664357 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 = -0.000101179 Jy ! Component: 100 - total flux cleaned = 5.96478e-05 Jy ! Component: 150 - total flux cleaned = 0.000253766 Jy ! Component: 200 - total flux cleaned = 0.000389021 Jy ! Total flux subtracted in 200 components = 0.000389021 Jy ! Clean residual min=-0.004279 max=0.004293 Jy/beam ! Clean residual mean=-0.000003 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.699962 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.699962 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=0.032828Jy sigma=0.665040 ! Fit after self-cal, rms=0.032808Jy sigma=0.664505 ! 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=0.7907 mas, bmaj=2.356 mas, bpa=0.9498 degrees ! Estimated noise=0.684647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7907 x 2.356 at 0.9498 degrees (North through East) ! Clean map min=-0.0076479 max=0.46385 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=0.6496 mas, bmaj=2.043 mas, bpa=1.622 degrees ! Estimated noise=0.875394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.332989 Jy ! Component: 100 - total flux cleaned = 0.431527 Jy ! Component: 150 - total flux cleaned = 0.48638 Jy ! Component: 200 - total flux cleaned = 0.518993 Jy ! Total flux subtracted in 200 components = 0.518993 Jy ! Clean residual min=-0.021956 max=0.024163 Jy/beam ! Clean residual mean=-0.000009 rms=0.006176 Jy/beam ! Combined flux in latest and established models = 0.518993 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.518993 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7907 mas, bmaj=2.356 mas, bpa=0.9498 degrees ! Estimated noise=0.684647 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 = 0.0418987 Jy ! Component: 100 - total flux cleaned = 0.0729676 Jy ! Component: 150 - total flux cleaned = 0.0929503 Jy ! Component: 200 - total flux cleaned = 0.107773 Jy ! Total flux subtracted in 200 components = 0.107773 Jy ! Clean residual min=-0.016477 max=0.013645 Jy/beam ! Clean residual mean=-0.000009 rms=0.004350 Jy/beam ! Combined flux in latest and established models = 0.626766 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.626766 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=2.697 mas, bmaj=6.765 mas, bpa=6.649 degrees ! Estimated noise=0.96078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025767 Jy ! Component: 100 - total flux cleaned = 0.0403684 Jy ! Component: 150 - total flux cleaned = 0.0494905 Jy ! Component: 200 - total flux cleaned = 0.056306 Jy ! Total flux subtracted in 200 components = 0.056306 Jy ! Clean residual min=-0.008467 max=0.005917 Jy/beam ! Clean residual mean=-0.000008 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.683072 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 = 0.00519687 Jy ! Component: 100 - total flux cleaned = 0.00916723 Jy ! Component: 150 - total flux cleaned = 0.0122037 Jy ! Component: 200 - total flux cleaned = 0.0137492 Jy ! Total flux subtracted in 200 components = 0.0137492 Jy ! Clean residual min=-0.006054 max=0.004845 Jy/beam ! Clean residual mean=-0.000006 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.696821 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 95 components and 0.696821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7907 mas, bmaj=2.356 mas, bpa=0.9498 degrees ! Estimated noise=0.684647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122331 Jy ! Component: 100 - total flux cleaned = 0.00178805 Jy ! Component: 150 - total flux cleaned = 0.00333437 Jy ! Component: 200 - total flux cleaned = 0.0040648 Jy ! Total flux subtracted in 200 components = 0.0040648 Jy ! Clean residual min=-0.006062 max=0.005954 Jy/beam ! Clean residual mean=-0.000002 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.700886 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.700886 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=0.033752Jy sigma=0.682514 ! Fit after self-cal, rms=0.033475Jy sigma=0.675632 wmodel J1351-1449_X_map.mod ! Writing 111 model components to file: J1351-1449_X_map.mod wobs J1351-1449_X_uvs.fits ! Writing UV FITS file: J1351-1449_X_uvs.fits wwins J1351-1449_X_map.win ! wwins: Wrote 3 windows to J1351-1449_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 = -0.000525893 Jy ! Component: 100 - total flux cleaned = -0.000179447 Jy ! Component: 150 - total flux cleaned = -0.000332957 Jy ! Component: 200 - total flux cleaned = -0.000538707 Jy ! Component: 250 - total flux cleaned = -0.000863898 Jy ! Component: 300 - total flux cleaned = -0.00116683 Jy ! Component: 350 - total flux cleaned = -0.00139392 Jy ! Component: 400 - total flux cleaned = -0.00171209 Jy ! Component: 450 - total flux cleaned = -0.00205945 Jy ! Component: 500 - total flux cleaned = -0.0024369 Jy ! Component: 550 - total flux cleaned = -0.00270581 Jy ! Component: 600 - total flux cleaned = -0.00300461 Jy ! Component: 650 - total flux cleaned = -0.00324987 Jy ! Component: 700 - total flux cleaned = -0.00352426 Jy ! Component: 750 - total flux cleaned = -0.00375027 Jy ! Component: 800 - total flux cleaned = -0.00389417 Jy ! Component: 850 - total flux cleaned = -0.00399857 Jy ! Component: 900 - total flux cleaned = -0.00399885 Jy ! Component: 950 - total flux cleaned = -0.00406416 Jy ! Component: 1000 - total flux cleaned = -0.00412677 Jy ! Component: 1050 - total flux cleaned = -0.00415714 Jy ! Component: 1100 - total flux cleaned = -0.00418712 Jy ! Component: 1150 - total flux cleaned = -0.00424561 Jy ! Component: 1200 - total flux cleaned = -0.0043614 Jy ! Component: 1250 - total flux cleaned = -0.00450403 Jy ! Component: 1300 - total flux cleaned = -0.00458816 Jy ! Component: 1350 - total flux cleaned = -0.00458828 Jy ! Component: 1400 - total flux cleaned = -0.00472457 Jy ! Component: 1450 - total flux cleaned = -0.00480516 Jy ! Component: 1500 - total flux cleaned = -0.00491156 Jy ! Component: 1550 - total flux cleaned = -0.0050428 Jy ! Component: 1600 - total flux cleaned = -0.00512088 Jy ! Component: 1650 - total flux cleaned = -0.00530098 Jy ! Component: 1700 - total flux cleaned = -0.00545383 Jy ! Component: 1750 - total flux cleaned = -0.0056054 Jy ! Component: 1800 - total flux cleaned = -0.00580592 Jy ! Component: 1850 - total flux cleaned = -0.00598012 Jy ! Component: 1900 - total flux cleaned = -0.00607914 Jy ! Component: 1950 - total flux cleaned = -0.00625125 Jy ! Component: 2000 - total flux cleaned = -0.00637362 Jy ! Component: 2050 - total flux cleaned = -0.00647118 Jy ! Component: 2100 - total flux cleaned = -0.00656852 Jy ! Component: 2150 - total flux cleaned = -0.0066658 Jy ! Component: 2200 - total flux cleaned = -0.00676265 Jy ! Component: 2250 - total flux cleaned = -0.00683566 Jy ! Component: 2300 - total flux cleaned = -0.00688421 Jy ! Component: 2350 - total flux cleaned = -0.00693289 Jy ! Component: 2400 - total flux cleaned = -0.00698143 Jy ! Component: 2450 - total flux cleaned = -0.00702993 Jy ! Component: 2500 - total flux cleaned = -0.00705417 Jy ! Component: 2550 - total flux cleaned = -0.00712741 Jy ! Component: 2600 - total flux cleaned = -0.00717629 Jy ! Component: 2650 - total flux cleaned = -0.00720095 Jy ! Component: 2700 - total flux cleaned = -0.00734845 Jy ! Component: 2750 - total flux cleaned = -0.00737324 Jy ! Component: 2800 - total flux cleaned = -0.00749697 Jy ! Component: 2850 - total flux cleaned = -0.00749665 Jy ! Component: 2900 - total flux cleaned = -0.0075216 Jy ! Component: 2950 - total flux cleaned = -0.00759767 Jy ! Component: 3000 - total flux cleaned = -0.0076487 Jy ! Component: 3050 - total flux cleaned = -0.00770038 Jy ! Component: 3100 - total flux cleaned = -0.00777905 Jy ! Component: 3150 - total flux cleaned = -0.00785855 Jy ! Component: 3200 - total flux cleaned = -0.00793928 Jy ! Component: 3250 - total flux cleaned = -0.00799332 Jy ! Component: 3300 - total flux cleaned = -0.00804888 Jy ! Component: 3350 - total flux cleaned = -0.0081323 Jy ! Component: 3400 - total flux cleaned = -0.00816061 Jy ! Component: 3450 - total flux cleaned = -0.00827467 Jy ! Component: 3500 - total flux cleaned = -0.00833255 Jy ! Component: 3550 - total flux cleaned = -0.00842048 Jy ! Component: 3600 - total flux cleaned = -0.00844977 Jy ! Component: 3650 - total flux cleaned = -0.00847999 Jy ! Component: 3700 - total flux cleaned = -0.00857158 Jy ! Component: 3750 - total flux cleaned = -0.00866547 Jy ! Component: 3800 - total flux cleaned = -0.00875979 Jy ! Component: 3850 - total flux cleaned = -0.00885611 Jy ! Component: 3900 - total flux cleaned = -0.00892091 Jy ! Component: 3950 - total flux cleaned = -0.00895363 Jy ! Component: 4000 - total flux cleaned = -0.00905434 Jy ! Component: 4050 - total flux cleaned = -0.00908859 Jy ! Total flux subtracted in 4096 components = -0.00915807 Jy ! Clean residual min=-0.001901 max=0.001815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.691728 Jy keep ! Adding 192 model components to the UV plane model. ! The established model now contains 303 components and 0.691728 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1351-1449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7907 x 2.356 at 0.9498 degrees (North through East) ! Clean map min=-0.0074039 max=0.45836 Jy/beam ! Writing clean map to FITS file: .//J1351-1449_X_map.fits wmodel .//J1351-1449_X_map.mod ! Writing 303 model components to file: .//J1351-1449_X_map.mod wobs .//J1351-1449_X_uvs.fits ! Writing UV FITS file: .//J1351-1449_X_uvs.fits wwins .//J1351-1449_X_map.win ! wwins: Wrote 4 windows to .//J1351-1449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.458363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000525485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343932 0.343932 0.687864 1.37573 2.75146 5.50291 11.0058 22.0116 44.0233 88.0466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.458 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 872.265 quit ! Quitting program ! Log file .//J1351-1449_X_dfm.log closed on Mon Jan 20 00:05:44 2020