! Started logfile: .//J1506+4334_X_20180724_dfm.log on Wed Aug 8 14:49:02 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 .//J1506+4334_X_20180724_uva.fits ! Reading UV FITS file: .//J1506+4334_X_20180724_uva.fits ! AN table 1: 79 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994374 visibilities/baseline/integration-bin. ! Found source: J1506+4334 ! ! 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 22624 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 J1506+4334_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000156Jy sigma=24.994979 ! Fit after self-cal, rms=0.989993Jy sigma=24.746213 ! 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=0.7156 mas, bmaj=2.48 mas, bpa=30.83 degrees ! Estimated noise=0.440122 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 = 0.00797617 Jy ! Component: 100 - total flux cleaned = 0.00931077 Jy ! Total flux subtracted in 100 components = 0.00931077 Jy ! Clean residual min=-0.001377 max=0.001278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.00931077 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00931077 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=0.027751Jy sigma=0.651081 ! Fit after self-cal, rms=0.026385Jy sigma=0.616383 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003954 Jy ! Component: 100 - total flux cleaned = 0.00402668 Jy ! Total flux subtracted in 100 components = 0.00402668 Jy ! Clean residual min=-0.001199 max=0.001311 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0133375 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0133375 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=0.025938Jy sigma=0.605639 ! Fit after self-cal, rms=0.025930Jy sigma=0.605511 ! 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=0.9244 mas, bmaj=2.524 mas, bpa=30.09 degrees ! Estimated noise=0.195548 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 = -0.000318927 Jy ! Component: 100 - total flux cleaned = -0.000382651 Jy ! Component: 150 - total flux cleaned = -0.000408495 Jy ! Component: 200 - total flux cleaned = -0.000408086 Jy ! Total flux subtracted in 200 components = -0.000408086 Jy ! Clean residual min=-0.000702 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0129294 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0129294 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=0.025920Jy sigma=0.605288 ! Fit after self-cal, rms=0.025910Jy sigma=0.605168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9244 x 2.524 at 30.09 degrees (North through East) ! Clean map min=-0.0011094 max=0.014138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 1.03 KP 0.88 ! MK 1.06 NL 1.27 OV 0.81 PT 1.08 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 0.98 KP 1.03 ! MK 0.97 NL 1.22 OV 1.14 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 1.06 ! MK 0.90 NL 1.12 OV 0.97 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 1.06 ! MK 0.86 NL 1.30 OV 0.84 PT 0.97 ! SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.87 KP 1.03 ! MK 1.04 NL 1.17 OV 0.82 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 KP 0.92 ! MK 0.94 NL 1.06 OV 0.81 PT 0.95 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 0.91 KP 1.00 ! MK 0.90 NL 1.17 OV 0.93 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 0.93 KP 1.05 ! MK 0.98 NL 1.34 OV 0.85 PT 0.94 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.025910Jy sigma=0.605168 ! Fit after self-cal, rms=0.025624Jy sigma=0.602984 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.518 mas, bpa=30.01 degrees ! Estimated noise=0.194771 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 = 0.000263715 Jy ! Component: 100 - total flux cleaned = 0.000295878 Jy ! Component: 150 - total flux cleaned = 0.00028279 Jy ! Component: 200 - total flux cleaned = 0.000271352 Jy ! Total flux subtracted in 200 components = 0.000271352 Jy ! Clean residual min=-0.000549 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0132007 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0132007 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=0.025620Jy sigma=0.602837 ! Fit after self-cal, rms=0.025678Jy sigma=0.601683 ! 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=0.025678Jy sigma=0.601683 ! Fit after self-cal, rms=0.026121Jy sigma=0.601355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.516 mas, bpa=30 degrees ! Estimated noise=0.194625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143219 Jy ! Component: 100 - total flux cleaned = 0.000123128 Jy ! Component: 150 - total flux cleaned = 0.000105787 Jy ! Component: 200 - total flux cleaned = 9.57399e-05 Jy ! Total flux subtracted in 200 components = 9.57399e-05 Jy ! Clean residual min=-0.000493 max=0.000624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0132965 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0132965 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=0.026118Jy sigma=0.601251 ! Fit after self-cal, rms=0.026171Jy sigma=0.600901 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 (38.8, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039493 Jy ! Component: 100 - total flux cleaned = 0.000467748 Jy ! Component: 150 - total flux cleaned = 0.000493674 Jy ! Component: 200 - total flux cleaned = 0.000509064 Jy ! Total flux subtracted in 200 components = 0.000509064 Jy ! Clean residual min=-0.000484 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0138055 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0138055 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=0.026160Jy sigma=0.600602 ! Fit after self-cal, rms=0.026155Jy sigma=0.600501 ! 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=0.026155Jy sigma=0.600501 ! Fit after self-cal, rms=0.026441Jy sigma=0.600404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=2.514 mas, bpa=30.05 degrees ! Estimated noise=0.194337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335673 Jy ! Component: 100 - total flux cleaned = 0.000387721 Jy ! Component: 150 - total flux cleaned = 0.000403326 Jy ! Component: 200 - total flux cleaned = 0.000403186 Jy ! Total flux subtracted in 200 components = 0.000403186 Jy ! Clean residual min=-0.000453 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0142087 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0142087 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=0.026434Jy sigma=0.600205 ! Fit after self-cal, rms=0.026463Jy sigma=0.600051 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 = 0.000142402 Jy ! Component: 100 - total flux cleaned = 0.000171136 Jy ! Component: 150 - total flux cleaned = 0.000196714 Jy ! Component: 200 - total flux cleaned = 0.000202578 Jy ! Total flux subtracted in 200 components = 0.000202578 Jy ! Clean residual min=-0.000460 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0144113 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.0144113 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=0.026459Jy sigma=0.599934 ! Fit after self-cal, rms=0.026458Jy sigma=0.599855 ! 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=0.026458Jy sigma=0.599855 ! Fit after self-cal, rms=0.026660Jy sigma=0.599815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=2.733 mas, bpa=26.79 degrees ! Estimated noise=0.247431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31732e-05 Jy ! Component: 100 - total flux cleaned = 6.76266e-05 Jy ! Component: 150 - total flux cleaned = 8.50517e-05 Jy ! Component: 200 - total flux cleaned = 8.97502e-05 Jy ! Total flux subtracted in 200 components = 8.97502e-05 Jy ! Clean residual min=-0.000386 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.014501 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.014501 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=0.026658Jy sigma=0.599747 ! Fit after self-cal, rms=0.026679Jy sigma=0.599669 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 = -2.29367e-05 Jy ! Component: 100 - total flux cleaned = -2.34736e-05 Jy ! Component: 150 - total flux cleaned = -1.85174e-05 Jy ! Component: 200 - total flux cleaned = 2.65739e-07 Jy ! Total flux subtracted in 200 components = 2.65739e-07 Jy ! Clean residual min=-0.000376 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0145013 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0145013 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=0.026678Jy sigma=0.599626 ! Fit after self-cal, rms=0.026675Jy sigma=0.599544 ! 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=0.916 mas, bmaj=2.511 mas, bpa=30.09 degrees ! Estimated noise=0.194262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.916 x 2.511 at 30.09 degrees (North through East) ! Clean map min=-0.00086193 max=0.013981 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=0.7066 mas, bmaj=2.473 mas, bpa=30.76 degrees ! Estimated noise=0.437254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112197 Jy ! Component: 100 - total flux cleaned = 0.0132396 Jy ! Component: 150 - total flux cleaned = 0.0134177 Jy ! Component: 200 - total flux cleaned = 0.0138474 Jy ! Total flux subtracted in 200 components = 0.0138474 Jy ! Clean residual min=-0.001137 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0138474 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0138474 Jy ! Inverting map and beam ! Estimated beam: bmin=0.916 mas, bmaj=2.511 mas, bpa=30.09 degrees ! Estimated noise=0.194262 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 = 0.000412087 Jy ! Component: 100 - total flux cleaned = 0.000592764 Jy ! Component: 150 - total flux cleaned = 0.000654102 Jy ! Component: 200 - total flux cleaned = 0.000680378 Jy ! Total flux subtracted in 200 components = 0.000680378 Jy ! Clean residual min=-0.000487 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0145278 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0145278 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=1.82 mas, bmaj=2.733 mas, bpa=26.79 degrees ! Estimated noise=0.247431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.7507e-05 Jy ! Component: 100 - total flux cleaned = -7.54374e-05 Jy ! Component: 150 - total flux cleaned = -5.38328e-05 Jy ! Component: 200 - total flux cleaned = -1.92699e-05 Jy ! Total flux subtracted in 200 components = -1.92699e-05 Jy ! Clean residual min=-0.000498 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0145085 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 = 4.54216e-05 Jy ! Component: 100 - total flux cleaned = 6.54454e-05 Jy ! Component: 150 - total flux cleaned = 7.77576e-05 Jy ! Component: 200 - total flux cleaned = 8.32754e-05 Jy ! Total flux subtracted in 200 components = 8.32754e-05 Jy ! Clean residual min=-0.000434 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0145918 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.0145918 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.916 mas, bmaj=2.511 mas, bpa=30.09 degrees ! Estimated noise=0.194262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.16063e-05 Jy ! Component: 100 - total flux cleaned = -4.13554e-05 Jy ! Component: 150 - total flux cleaned = -4.96539e-05 Jy ! Component: 200 - total flux cleaned = -4.939e-05 Jy ! Total flux subtracted in 200 components = -4.939e-05 Jy ! Clean residual min=-0.000471 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0145424 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0145424 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=0.026679Jy sigma=0.599678 ! Fit after self-cal, rms=0.026674Jy sigma=0.599589 wmodel J1506+4334_X_map.mod ! Writing 79 model components to file: J1506+4334_X_map.mod wobs J1506+4334_X_uvs.fits ! Writing UV FITS file: J1506+4334_X_uvs.fits wwins J1506+4334_X_map.win ! wwins: Wrote 2 windows to J1506+4334_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 = -7.75856e-06 Jy ! Component: 100 - total flux cleaned = 6.04362e-05 Jy ! Component: 150 - total flux cleaned = 0.000103106 Jy ! Component: 200 - total flux cleaned = 0.000123281 Jy ! Component: 250 - total flux cleaned = 0.00013618 Jy ! Component: 300 - total flux cleaned = 0.00014246 Jy ! Component: 350 - total flux cleaned = 0.000160678 Jy ! Component: 400 - total flux cleaned = 0.000172567 Jy ! Component: 450 - total flux cleaned = 0.00020144 Jy ! Component: 500 - total flux cleaned = 0.000218317 Jy ! Component: 550 - total flux cleaned = 0.000229346 Jy ! Component: 600 - total flux cleaned = 0.000245481 Jy ! Component: 650 - total flux cleaned = 0.000250652 Jy ! Component: 700 - total flux cleaned = 0.00025579 Jy ! Component: 750 - total flux cleaned = 0.000255762 Jy ! Component: 800 - total flux cleaned = 0.00026069 Jy ! Component: 850 - total flux cleaned = 0.000270502 Jy ! Component: 900 - total flux cleaned = 0.000265757 Jy ! Component: 950 - total flux cleaned = 0.000279922 Jy ! Component: 1000 - total flux cleaned = 0.000261188 Jy ! Component: 1050 - total flux cleaned = 0.000261221 Jy ! Component: 1100 - total flux cleaned = 0.000274832 Jy ! Component: 1150 - total flux cleaned = 0.00027484 Jy ! Component: 1200 - total flux cleaned = 0.00027484 Jy ! Component: 1250 - total flux cleaned = 0.000279187 Jy ! Component: 1300 - total flux cleaned = 0.000274894 Jy ! Component: 1350 - total flux cleaned = 0.000279119 Jy ! Component: 1400 - total flux cleaned = 0.000270616 Jy ! Component: 1450 - total flux cleaned = 0.000283246 Jy ! Component: 1500 - total flux cleaned = 0.000274897 Jy ! Component: 1550 - total flux cleaned = 0.00028728 Jy ! Component: 1600 - total flux cleaned = 0.000279112 Jy ! Component: 1650 - total flux cleaned = 0.000283184 Jy ! Component: 1700 - total flux cleaned = 0.00027913 Jy ! Component: 1750 - total flux cleaned = 0.000279066 Jy ! Component: 1800 - total flux cleaned = 0.000271104 Jy ! Component: 1850 - total flux cleaned = 0.000267164 Jy ! Component: 1900 - total flux cleaned = 0.000255547 Jy ! Component: 1950 - total flux cleaned = 0.000255536 Jy ! Component: 2000 - total flux cleaned = 0.000247971 Jy ! Component: 2050 - total flux cleaned = 0.000232868 Jy ! Component: 2100 - total flux cleaned = 0.000236645 Jy ! Component: 2150 - total flux cleaned = 0.000236623 Jy ! Component: 2200 - total flux cleaned = 0.000232923 Jy ! Component: 2250 - total flux cleaned = 0.000210976 Jy ! Component: 2300 - total flux cleaned = 0.000210982 Jy ! Component: 2350 - total flux cleaned = 0.000211 Jy ! Component: 2400 - total flux cleaned = 0.000214552 Jy ! Component: 2450 - total flux cleaned = 0.00021104 Jy ! Component: 2500 - total flux cleaned = 0.000211017 Jy ! Component: 2550 - total flux cleaned = 0.000214503 Jy ! Component: 2600 - total flux cleaned = 0.000224943 Jy ! Component: 2650 - total flux cleaned = 0.000221427 Jy ! Component: 2700 - total flux cleaned = 0.000214535 Jy ! Component: 2750 - total flux cleaned = 0.000224753 Jy ! Component: 2800 - total flux cleaned = 0.000211195 Jy ! Component: 2850 - total flux cleaned = 0.000211167 Jy ! Component: 2900 - total flux cleaned = 0.000207795 Jy ! Component: 2950 - total flux cleaned = 0.000207809 Jy ! Component: 3000 - total flux cleaned = 0.000217697 Jy ! Component: 3050 - total flux cleaned = 0.000207889 Jy ! Component: 3100 - total flux cleaned = 0.000214418 Jy ! Component: 3150 - total flux cleaned = 0.000214402 Jy ! Component: 3200 - total flux cleaned = 0.000211162 Jy ! Component: 3250 - total flux cleaned = 0.000214365 Jy ! Component: 3300 - total flux cleaned = 0.000211217 Jy ! Component: 3350 - total flux cleaned = 0.000214366 Jy ! Component: 3400 - total flux cleaned = 0.0002363 Jy ! Component: 3450 - total flux cleaned = 0.000236285 Jy ! Component: 3500 - total flux cleaned = 0.000248696 Jy ! Component: 3550 - total flux cleaned = 0.000248672 Jy ! Component: 3600 - total flux cleaned = 0.000260894 Jy ! Component: 3650 - total flux cleaned = 0.000263951 Jy ! Component: 3700 - total flux cleaned = 0.000270011 Jy ! Component: 3750 - total flux cleaned = 0.000291103 Jy ! Component: 3800 - total flux cleaned = 0.000294122 Jy ! Component: 3850 - total flux cleaned = 0.000303047 Jy ! Component: 3900 - total flux cleaned = 0.000308985 Jy ! Component: 3950 - total flux cleaned = 0.000329626 Jy ! Component: 4000 - total flux cleaned = 0.000323752 Jy ! Component: 4050 - total flux cleaned = 0.000338321 Jy ! Total flux subtracted in 4096 components = 0.000341192 Jy ! Clean residual min=-0.000187 max=0.000196 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0148836 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 334 components and 0.0148836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1506+4334_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.916 x 2.511 at 30.09 degrees (North through East) ! Clean map min=-0.00083242 max=0.013933 Jy/beam ! Writing clean map to FITS file: .//J1506+4334_X_20180724_map.fits wmodel .//J1506+4334_X_20180724_map.mod ! Writing 334 model components to file: .//J1506+4334_X_20180724_map.mod wobs .//J1506+4334_X_20180724_uvs.fits ! Writing UV FITS file: .//J1506+4334_X_20180724_uvs.fits wwins .//J1506+4334_X_20180724_map.win ! wwins: Wrote 3 windows to .//J1506+4334_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0139329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.92537e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06052 1.06052 2.12104 4.24209 8.48418 16.9684 33.9367 67.8734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.879 quit ! Quitting program ! Log file .//J1506+4334_X_20180724_dfm.log closed on Wed Aug 8 14:49:07 2018