! Started logfile: .//J1539+4217_X_20180724_dfm.log on Wed Aug 8 14:51:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1539+4217_X_20180724_uva.fits ! Reading UV FITS file: .//J1539+4217_X_20180724_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J1539+4217 ! ! 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 85 lines of history. ! ! Reading 22848 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 J1539+4217_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=1.000505Jy sigma=25.125556 ! Fit after self-cal, rms=0.984025Jy sigma=24.706899 ! 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=0.7196 mas, bmaj=2.577 mas, bpa=32.36 degrees ! Estimated noise=0.512324 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 = 0.0124045 Jy ! Component: 100 - total flux cleaned = 0.0151343 Jy ! Total flux subtracted in 100 components = 0.0151343 Jy ! Clean residual min=-0.001341 max=0.001572 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0151343 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0151343 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=0.029217Jy sigma=0.701965 ! Fit after self-cal, rms=0.027339Jy sigma=0.653118 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358446 Jy ! Component: 100 - total flux cleaned = 0.00426449 Jy ! Total flux subtracted in 100 components = 0.00426449 Jy ! Clean residual min=-0.001270 max=0.001369 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0193988 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0193988 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=0.026894Jy sigma=0.641459 ! Fit after self-cal, rms=0.026891Jy sigma=0.641401 ! 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=0.9423 mas, bmaj=2.522 mas, bpa=31.5 degrees ! Estimated noise=0.193173 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 = 0.00079105 Jy ! Component: 100 - total flux cleaned = 0.000923825 Jy ! Component: 150 - total flux cleaned = 0.0009042 Jy ! Component: 200 - total flux cleaned = 0.000888451 Jy ! Total flux subtracted in 200 components = 0.000888451 Jy ! Clean residual min=-0.000904 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0202873 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0202873 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=0.026849Jy sigma=0.640235 ! Fit after self-cal, rms=0.026847Jy sigma=0.640095 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9423 x 2.522 at 31.5 degrees (North through East) ! Clean map min=-0.00086279 max=0.01993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 0.97 KP 0.98 ! MK 1.05 NL 1.15 OV 0.87 PT 1.10 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.98 KP 0.91 ! MK 0.97 NL 1.18 OV 1.07 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.95 KP 0.97 ! MK 0.98 NL 1.12 OV 0.94 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.92 KP 1.02 ! MK 0.99 NL 1.09 OV 0.98 PT 0.94 ! SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 1.04 KP 0.98 ! MK 1.11 NL 1.09 OV 0.92 PT 1.09 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 0.92 KP 0.96 ! MK 1.00 NL 1.09 OV 0.89 PT 1.11 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 HN 0.87 KP 0.97 ! MK 1.06 NL 1.22 OV 0.98 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 0.97 KP 0.97 ! MK 0.95 NL 1.10 OV 0.96 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.026847Jy sigma=0.640095 ! Fit after self-cal, rms=0.026656Jy sigma=0.637322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9465 mas, bmaj=2.478 mas, bpa=31.6 degrees ! Estimated noise=0.191487 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 = 0.000434093 Jy ! Component: 100 - total flux cleaned = 0.000655189 Jy ! Component: 150 - total flux cleaned = 0.000757877 Jy ! Component: 200 - total flux cleaned = 0.000826476 Jy ! Total flux subtracted in 200 components = 0.000826476 Jy ! Clean residual min=-0.000548 max=0.000629 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0211137 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0211137 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=0.026650Jy sigma=0.637092 ! Fit after self-cal, rms=0.026679Jy sigma=0.636508 ! 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=0.026679Jy sigma=0.636508 ! Fit after self-cal, rms=0.026833Jy sigma=0.636354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.947 mas, bmaj=2.466 mas, bpa=31.64 degrees ! Estimated noise=0.191582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257245 Jy ! Component: 100 - total flux cleaned = 0.000413174 Jy ! Component: 150 - total flux cleaned = 0.000488627 Jy ! Component: 200 - total flux cleaned = 0.000539948 Jy ! Total flux subtracted in 200 components = 0.000539948 Jy ! Clean residual min=-0.000517 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0216537 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0216537 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=0.026830Jy sigma=0.636260 ! Fit after self-cal, rms=0.026841Jy sigma=0.636228 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 (32.2, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566199 Jy ! Component: 100 - total flux cleaned = 0.000783238 Jy ! Component: 150 - total flux cleaned = 0.000935246 Jy ! Component: 200 - total flux cleaned = 0.0010199 Jy ! Total flux subtracted in 200 components = 0.0010199 Jy ! Clean residual min=-0.000496 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0226736 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0226736 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=0.026824Jy sigma=0.635901 ! Fit after self-cal, rms=0.026819Jy sigma=0.635806 ! 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=0.026819Jy sigma=0.635806 ! Fit after self-cal, rms=0.026849Jy sigma=0.635763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=2.46 mas, bpa=31.62 degrees ! Estimated noise=0.191493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271889 Jy ! Component: 100 - total flux cleaned = 0.000447443 Jy ! Component: 150 - total flux cleaned = 0.000523964 Jy ! Component: 200 - total flux cleaned = 0.000600311 Jy ! Total flux subtracted in 200 components = 0.000600311 Jy ! Clean residual min=-0.000491 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0232739 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0232739 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=0.026842Jy sigma=0.635619 ! Fit after self-cal, rms=0.026844Jy sigma=0.635596 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 = 0.000161191 Jy ! Component: 100 - total flux cleaned = 0.000219993 Jy ! Component: 150 - total flux cleaned = 0.00027363 Jy ! Component: 200 - total flux cleaned = 0.000334863 Jy ! Total flux subtracted in 200 components = 0.000334863 Jy ! Clean residual min=-0.000482 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0236088 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0236088 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=0.026840Jy sigma=0.635525 ! Fit after self-cal, rms=0.026839Jy sigma=0.635516 ! 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=0.026839Jy sigma=0.635516 ! Fit after self-cal, rms=0.026874Jy sigma=0.635499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.843 mas, bmaj=2.678 mas, bpa=27.53 degrees ! Estimated noise=0.240708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002626 Jy ! Component: 100 - total flux cleaned = 0.000464676 Jy ! Component: 150 - total flux cleaned = 0.000625146 Jy ! Component: 200 - total flux cleaned = 0.000704621 Jy ! Total flux subtracted in 200 components = 0.000704621 Jy ! Clean residual min=-0.000606 max=0.000575 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0243134 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.0243134 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=0.026872Jy sigma=0.635472 ! Fit after self-cal, rms=0.026872Jy sigma=0.635458 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 = 0.000153454 Jy ! Component: 100 - total flux cleaned = 0.000231518 Jy ! Component: 150 - total flux cleaned = 0.000290657 Jy ! Component: 200 - total flux cleaned = 0.000331424 Jy ! Total flux subtracted in 200 components = 0.000331424 Jy ! Clean residual min=-0.000592 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0246448 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0246448 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=0.026871Jy sigma=0.635459 ! Fit after self-cal, rms=0.026871Jy sigma=0.635441 ! 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=0.9459 mas, bmaj=2.458 mas, bpa=31.61 degrees ! Estimated noise=0.191569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 2.458 at 31.61 degrees (North through East) ! Clean map min=-0.00043876 max=0.019783 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=0.7238 mas, bmaj=2.507 mas, bpa=32.44 degrees ! Estimated noise=0.514781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152389 Jy ! Component: 100 - total flux cleaned = 0.0186378 Jy ! Component: 150 - total flux cleaned = 0.0198323 Jy ! Component: 200 - total flux cleaned = 0.0205024 Jy ! Total flux subtracted in 200 components = 0.0205024 Jy ! Clean residual min=-0.001106 max=0.001081 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0205024 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 0.0205024 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=2.458 mas, bpa=31.61 degrees ! Estimated noise=0.191569 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 = 0.00101328 Jy ! Component: 100 - total flux cleaned = 0.00158331 Jy ! Component: 150 - total flux cleaned = 0.00199314 Jy ! Component: 200 - total flux cleaned = 0.00234788 Jy ! Total flux subtracted in 200 components = 0.00234788 Jy ! Clean residual min=-0.000528 max=0.000565 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0228502 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0228502 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.843 mas, bmaj=2.678 mas, bpa=27.53 degrees ! Estimated noise=0.240708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525823 Jy ! Component: 100 - total flux cleaned = 0.000904871 Jy ! Component: 150 - total flux cleaned = 0.00119978 Jy ! Component: 200 - total flux cleaned = 0.00137546 Jy ! Total flux subtracted in 200 components = 0.00137546 Jy ! Clean residual min=-0.000630 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0242257 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 = 0.00014065 Jy ! Component: 100 - total flux cleaned = 0.000233832 Jy ! Component: 150 - total flux cleaned = 0.00029682 Jy ! Component: 200 - total flux cleaned = 0.000347907 Jy ! Total flux subtracted in 200 components = 0.000347907 Jy ! Clean residual min=-0.000615 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0245736 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.0245736 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=2.458 mas, bpa=31.61 degrees ! Estimated noise=0.191569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.49612e-05 Jy ! Component: 100 - total flux cleaned = -7.8946e-05 Jy ! Component: 150 - total flux cleaned = -0.000116279 Jy ! Component: 200 - total flux cleaned = -0.000141174 Jy ! Total flux subtracted in 200 components = -0.000141174 Jy ! Clean residual min=-0.000470 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0244324 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0244324 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=0.026874Jy sigma=0.635545 ! Fit after self-cal, rms=0.026874Jy sigma=0.635519 wmodel J1539+4217_X_map.mod ! Writing 88 model components to file: J1539+4217_X_map.mod wobs J1539+4217_X_uvs.fits ! Writing UV FITS file: J1539+4217_X_uvs.fits wwins J1539+4217_X_map.win ! wwins: Wrote 2 windows to J1539+4217_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 = -6.26756e-05 Jy ! Component: 100 - total flux cleaned = 1.42225e-05 Jy ! Component: 150 - total flux cleaned = 5.81327e-05 Jy ! Component: 200 - total flux cleaned = 0.000114363 Jy ! Component: 250 - total flux cleaned = 0.000182224 Jy ! Component: 300 - total flux cleaned = 0.000208672 Jy ! Component: 350 - total flux cleaned = 0.000266658 Jy ! Component: 400 - total flux cleaned = 0.000285449 Jy ! Component: 450 - total flux cleaned = 0.000316307 Jy ! Component: 500 - total flux cleaned = 0.000334386 Jy ! Component: 550 - total flux cleaned = 0.00035202 Jy ! Component: 600 - total flux cleaned = 0.000352124 Jy ! Component: 650 - total flux cleaned = 0.000380338 Jy ! Component: 700 - total flux cleaned = 0.000402448 Jy ! Component: 750 - total flux cleaned = 0.000435109 Jy ! Component: 800 - total flux cleaned = 0.000456447 Jy ! Component: 850 - total flux cleaned = 0.000493105 Jy ! Component: 900 - total flux cleaned = 0.00053954 Jy ! Component: 950 - total flux cleaned = 0.000564952 Jy ! Component: 1000 - total flux cleaned = 0.000595124 Jy ! Component: 1050 - total flux cleaned = 0.000644443 Jy ! Component: 1100 - total flux cleaned = 0.000683276 Jy ! Component: 1150 - total flux cleaned = 0.000702449 Jy ! Component: 1200 - total flux cleaned = 0.000744994 Jy ! Component: 1250 - total flux cleaned = 0.000768252 Jy ! Component: 1300 - total flux cleaned = 0.000791209 Jy ! Component: 1350 - total flux cleaned = 0.000809378 Jy ! Component: 1400 - total flux cleaned = 0.000827311 Jy ! Component: 1450 - total flux cleaned = 0.000836256 Jy ! Component: 1500 - total flux cleaned = 0.000871317 Jy ! Component: 1550 - total flux cleaned = 0.000888644 Jy ! Component: 1600 - total flux cleaned = 0.000914423 Jy ! Component: 1650 - total flux cleaned = 0.000944182 Jy ! Component: 1700 - total flux cleaned = 0.000960965 Jy ! Component: 1750 - total flux cleaned = 0.000981728 Jy ! Component: 1800 - total flux cleaned = 0.000989934 Jy ! Component: 1850 - total flux cleaned = 0.00100633 Jy ! Component: 1900 - total flux cleaned = 0.0010265 Jy ! Component: 1950 - total flux cleaned = 0.00103847 Jy ! Component: 2000 - total flux cleaned = 0.00105433 Jy ! Component: 2050 - total flux cleaned = 0.00106613 Jy ! Component: 2100 - total flux cleaned = 0.00108956 Jy ! Component: 2150 - total flux cleaned = 0.00110111 Jy ! Component: 2200 - total flux cleaned = 0.00111265 Jy ! Component: 2250 - total flux cleaned = 0.00114313 Jy ! Component: 2300 - total flux cleaned = 0.00115829 Jy ! Component: 2350 - total flux cleaned = 0.00118834 Jy ! Component: 2400 - total flux cleaned = 0.00121447 Jy ! Component: 2450 - total flux cleaned = 0.00124037 Jy ! Component: 2500 - total flux cleaned = 0.00125876 Jy ! Component: 2550 - total flux cleaned = 0.00127334 Jy ! Component: 2600 - total flux cleaned = 0.0013024 Jy ! Component: 2650 - total flux cleaned = 0.00131678 Jy ! Component: 2700 - total flux cleaned = 0.0013454 Jy ! Component: 2750 - total flux cleaned = 0.0013596 Jy ! Component: 2800 - total flux cleaned = 0.0013808 Jy ! Component: 2850 - total flux cleaned = 0.00140183 Jy ! Component: 2900 - total flux cleaned = 0.0014053 Jy ! Component: 2950 - total flux cleaned = 0.0014226 Jy ! Component: 3000 - total flux cleaned = 0.00143983 Jy ! Component: 3050 - total flux cleaned = 0.00144668 Jy ! Component: 3100 - total flux cleaned = 0.00146708 Jy ! Component: 3150 - total flux cleaned = 0.00147385 Jy ! Component: 3200 - total flux cleaned = 0.0014974 Jy ! Component: 3250 - total flux cleaned = 0.00151076 Jy ! Component: 3300 - total flux cleaned = 0.00152402 Jy ! Component: 3350 - total flux cleaned = 0.00154717 Jy ! Component: 3400 - total flux cleaned = 0.00155371 Jy ! Component: 3450 - total flux cleaned = 0.0015635 Jy ! Component: 3500 - total flux cleaned = 0.00157648 Jy ! Component: 3550 - total flux cleaned = 0.00158943 Jy ! Component: 3600 - total flux cleaned = 0.0016087 Jy ! Component: 3650 - total flux cleaned = 0.00161508 Jy ! Component: 3700 - total flux cleaned = 0.00162463 Jy ! Component: 3750 - total flux cleaned = 0.00163099 Jy ! Component: 3800 - total flux cleaned = 0.00164676 Jy ! Component: 3850 - total flux cleaned = 0.00166553 Jy ! Component: 3900 - total flux cleaned = 0.0016593 Jy ! Component: 3950 - total flux cleaned = 0.001681 Jy ! Component: 4000 - total flux cleaned = 0.00169642 Jy ! Component: 4050 - total flux cleaned = 0.00170564 Jy ! Total flux subtracted in 4096 components = 0.00171178 Jy ! Clean residual min=-0.000192 max=0.000173 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0261442 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 368 components and 0.0261442 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1539+4217_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 2.458 at 31.61 degrees (North through East) ! Clean map min=-0.00030599 max=0.019717 Jy/beam ! Writing clean map to FITS file: .//J1539+4217_X_20180724_map.fits wmodel .//J1539+4217_X_20180724_map.mod ! Writing 368 model components to file: .//J1539+4217_X_20180724_map.mod wobs .//J1539+4217_X_20180724_uvs.fits ! Writing UV FITS file: .//J1539+4217_X_20180724_uvs.fits wwins .//J1539+4217_X_20180724_map.win ! wwins: Wrote 3 windows to .//J1539+4217_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0197174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.16395e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.785694 0.785694 1.57139 3.14277 6.28555 12.5711 25.1422 50.2844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.828 quit ! Quitting program ! Log file .//J1539+4217_X_20180724_dfm.log closed on Wed Aug 8 14:51:29 2018