! Started logfile: .//J1539+4735_X_20180724_dfm.log on Wed Aug 8 14:51:34 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+4735_X_20180724_uva.fits ! Reading UV FITS file: .//J1539+4735_X_20180724_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.943287 visibilities/baseline/integration-bin. ! Found source: J1539+4735 ! ! 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 6520 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+4735_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999674Jy sigma=23.793920 ! Fit after self-cal, rms=0.926460Jy sigma=22.051761 ! 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=0.7328 mas, bmaj=2.703 mas, bpa=36.6 degrees ! Estimated noise=0.689097 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 = 0.0576621 Jy ! Component: 100 - total flux cleaned = 0.0702362 Jy ! Total flux subtracted in 100 components = 0.0702362 Jy ! Clean residual min=-0.002038 max=0.003507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0702362 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0702362 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=0.030564Jy sigma=0.657683 ! Fit after self-cal, rms=0.030522Jy sigma=0.657250 ! 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=0.9256 mas, bmaj=2.642 mas, bpa=35.97 degrees ! Estimated noise=0.384993 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 = 0.00147983 Jy ! Component: 100 - total flux cleaned = 0.00127555 Jy ! Component: 150 - total flux cleaned = 0.00128097 Jy ! Component: 200 - total flux cleaned = 0.00112662 Jy ! Total flux subtracted in 200 components = 0.00112662 Jy ! Clean residual min=-0.001576 max=0.002035 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0713629 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0713629 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=0.030187Jy sigma=0.650806 ! Fit after self-cal, rms=0.030186Jy sigma=0.650786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 2.642 at 35.97 degrees (North through East) ! Clean map min=-0.001921 max=0.073565 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.93 KP 1.06 ! MK 1.00 NL 1.12 OV 1.01 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.99 KP 0.98 ! MK 0.96 NL 1.12 OV 0.98 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 0.97 ! MK 1.09 NL 1.09 OV 0.95 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.96 KP 0.97 ! MK 1.01 NL 1.06 OV 1.00 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.94 KP 1.03 ! MK 0.98 NL 1.06 OV 0.97 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.97 KP 0.98 ! MK 0.96 NL 1.05 OV 0.93 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.98 ! MK 0.97 NL 1.03 OV 0.96 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 0.93 ! MK 0.96 NL 1.06 OV 0.99 PT 0.94 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.030186Jy sigma=0.650786 ! Fit after self-cal, rms=0.028848Jy sigma=0.638871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=2.621 mas, bpa=35.92 degrees ! Estimated noise=0.3818 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 = 0.00045076 Jy ! Component: 100 - total flux cleaned = 0.000507978 Jy ! Component: 150 - total flux cleaned = 0.000570592 Jy ! Component: 200 - total flux cleaned = 0.000625892 Jy ! Total flux subtracted in 200 components = 0.000625892 Jy ! Clean residual min=-0.001128 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0719888 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0719888 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=0.028831Jy sigma=0.638151 ! Fit after self-cal, rms=0.028823Jy sigma=0.638066 ! 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=0.028823Jy sigma=0.638066 ! Fit after self-cal, rms=0.028822Jy sigma=0.637996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9283 mas, bmaj=2.619 mas, bpa=35.91 degrees ! Estimated noise=0.381854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292709 Jy ! Component: 100 - total flux cleaned = 0.000354061 Jy ! Component: 150 - total flux cleaned = 0.000385689 Jy ! Component: 200 - total flux cleaned = 0.000404828 Jy ! Total flux subtracted in 200 components = 0.000404828 Jy ! Clean residual min=-0.001122 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0723936 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0723936 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=0.028816Jy sigma=0.637704 ! Fit after self-cal, rms=0.028816Jy sigma=0.637699 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 (8.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101615 Jy ! Component: 100 - total flux cleaned = 0.00108637 Jy ! Component: 150 - total flux cleaned = 0.00101034 Jy ! Component: 200 - total flux cleaned = 0.000959233 Jy ! Total flux subtracted in 200 components = 0.000959233 Jy ! Clean residual min=-0.001058 max=0.001056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0733528 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0733528 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=0.028765Jy sigma=0.636559 ! Fit after self-cal, rms=0.028763Jy sigma=0.636509 ! 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=0.028763Jy sigma=0.636509 ! Fit after self-cal, rms=0.028749Jy sigma=0.636469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9287 mas, bmaj=2.619 mas, bpa=35.91 degrees ! Estimated noise=0.381701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152053 Jy ! Component: 100 - total flux cleaned = 0.000109315 Jy ! Component: 150 - total flux cleaned = 5.86871e-05 Jy ! Component: 200 - total flux cleaned = 2.39756e-05 Jy ! Total flux subtracted in 200 components = 2.39756e-05 Jy ! Clean residual min=-0.001038 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0733768 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0733768 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=0.028738Jy sigma=0.636148 ! Fit after self-cal, rms=0.028738Jy sigma=0.636141 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 (-17.2, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343967 Jy ! Component: 100 - total flux cleaned = 0.00027231 Jy ! Component: 150 - total flux cleaned = 0.000168711 Jy ! Component: 200 - total flux cleaned = 6.73079e-05 Jy ! Total flux subtracted in 200 components = 6.73079e-05 Jy ! Clean residual min=-0.000995 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0734441 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.0734441 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=0.028700Jy sigma=0.635232 ! Fit after self-cal, rms=0.028698Jy sigma=0.635179 ! 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=0.028698Jy sigma=0.635179 ! Fit after self-cal, rms=0.028688Jy sigma=0.635150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=2.772 mas, bpa=33.26 degrees ! Estimated noise=0.480857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443954 Jy ! Component: 100 - total flux cleaned = -0.000589907 Jy ! Component: 150 - total flux cleaned = -0.000677842 Jy ! Component: 200 - total flux cleaned = -0.000732309 Jy ! Total flux subtracted in 200 components = -0.000732309 Jy ! Clean residual min=-0.000963 max=0.000982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0727118 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.0727118 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=0.028683Jy sigma=0.635015 ! Fit after self-cal, rms=0.028682Jy sigma=0.634999 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 = -0.000123197 Jy ! Component: 100 - total flux cleaned = -0.000222399 Jy ! Component: 150 - total flux cleaned = -0.000303757 Jy ! Component: 200 - total flux cleaned = -0.00039756 Jy ! Total flux subtracted in 200 components = -0.00039756 Jy ! Clean residual min=-0.000927 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0723143 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.0723143 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=0.028681Jy sigma=0.634947 ! Fit after self-cal, rms=0.028680Jy sigma=0.634942 ! 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=0.9292 mas, bmaj=2.619 mas, bpa=35.91 degrees ! Estimated noise=0.381494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9292 x 2.619 at 35.91 degrees (North through East) ! Clean map min=-0.00089218 max=0.073019 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=0.7309 mas, bmaj=2.672 mas, bpa=36.64 degrees ! Estimated noise=0.685186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057285 Jy ! Component: 100 - total flux cleaned = 0.0697769 Jy ! Component: 150 - total flux cleaned = 0.0718502 Jy ! Component: 200 - total flux cleaned = 0.0723785 Jy ! Total flux subtracted in 200 components = 0.0723785 Jy ! Clean residual min=-0.001681 max=0.002146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0723785 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0723785 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=2.619 mas, bpa=35.91 degrees ! Estimated noise=0.381494 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) ! Added new window around map position (27.4, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969645 Jy ! Component: 100 - total flux cleaned = 0.00124937 Jy ! Component: 150 - total flux cleaned = 0.00133852 Jy ! Component: 200 - total flux cleaned = 0.00139208 Jy ! Total flux subtracted in 200 components = 0.00139208 Jy ! Clean residual min=-0.000994 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0737705 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0737705 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=1.827 mas, bmaj=2.772 mas, bpa=33.26 degrees ! Estimated noise=0.480857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263987 Jy ! Component: 100 - total flux cleaned = -0.00062109 Jy ! Component: 150 - total flux cleaned = -0.000839501 Jy ! Component: 200 - total flux cleaned = -0.00101357 Jy ! Total flux subtracted in 200 components = -0.00101357 Jy ! Clean residual min=-0.000903 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.072757 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 = -0.000190624 Jy ! Component: 100 - total flux cleaned = -0.000332512 Jy ! Component: 150 - total flux cleaned = -0.000434936 Jy ! Component: 200 - total flux cleaned = -0.000476237 Jy ! Total flux subtracted in 200 components = -0.000476237 Jy ! Clean residual min=-0.000840 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0722807 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 0.0722807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=2.619 mas, bpa=35.91 degrees ! Estimated noise=0.381494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.47501e-05 Jy ! Component: 100 - total flux cleaned = -2.46518e-05 Jy ! Component: 150 - total flux cleaned = -5.90542e-05 Jy ! Component: 200 - total flux cleaned = -5.841e-05 Jy ! Total flux subtracted in 200 components = -5.841e-05 Jy ! Clean residual min=-0.000918 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0722223 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.0722223 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=0.028669Jy sigma=0.634651 ! Fit after self-cal, rms=0.028668Jy sigma=0.634566 wmodel J1539+4735_X_map.mod ! Writing 116 model components to file: J1539+4735_X_map.mod wobs J1539+4735_X_uvs.fits ! Writing UV FITS file: J1539+4735_X_uvs.fits wwins J1539+4735_X_map.win ! wwins: Wrote 4 windows to J1539+4735_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 = 0.000103899 Jy ! Component: 100 - total flux cleaned = 0.000165052 Jy ! Component: 150 - total flux cleaned = 0.000209071 Jy ! Component: 200 - total flux cleaned = 0.000279375 Jy ! Component: 250 - total flux cleaned = 0.000279046 Jy ! Component: 300 - total flux cleaned = 0.000239321 Jy ! Component: 350 - total flux cleaned = 0.000175127 Jy ! Component: 400 - total flux cleaned = 0.000175185 Jy ! Component: 450 - total flux cleaned = 0.000125893 Jy ! Component: 500 - total flux cleaned = 0.000125781 Jy ! Component: 550 - total flux cleaned = 0.000102297 Jy ! Component: 600 - total flux cleaned = 9.11721e-05 Jy ! Component: 650 - total flux cleaned = 0.000102769 Jy ! Component: 700 - total flux cleaned = 0.000102825 Jy ! Component: 750 - total flux cleaned = 0.000124468 Jy ! Component: 800 - total flux cleaned = 0.000113801 Jy ! Component: 850 - total flux cleaned = 0.000113707 Jy ! Component: 900 - total flux cleaned = 0.00010352 Jy ! Component: 950 - total flux cleaned = 0.000113871 Jy ! Component: 1000 - total flux cleaned = 0.000144167 Jy ! Component: 1050 - total flux cleaned = 0.000134297 Jy ! Component: 1100 - total flux cleaned = 0.00016389 Jy ! Component: 1150 - total flux cleaned = 0.000183215 Jy ! Component: 1200 - total flux cleaned = 0.000183172 Jy ! Component: 1250 - total flux cleaned = 0.00021171 Jy ! Component: 1300 - total flux cleaned = 0.00023041 Jy ! Component: 1350 - total flux cleaned = 0.000248794 Jy ! Component: 1400 - total flux cleaned = 0.000285285 Jy ! Component: 1450 - total flux cleaned = 0.000294181 Jy ! Component: 1500 - total flux cleaned = 0.000294149 Jy ! Component: 1550 - total flux cleaned = 0.000303101 Jy ! Component: 1600 - total flux cleaned = 0.000346851 Jy ! Component: 1650 - total flux cleaned = 0.000372759 Jy ! Component: 1700 - total flux cleaned = 0.00037261 Jy ! Component: 1750 - total flux cleaned = 0.000389492 Jy ! Component: 1800 - total flux cleaned = 0.000380835 Jy ! Component: 1850 - total flux cleaned = 0.000405936 Jy ! Component: 1900 - total flux cleaned = 0.00042242 Jy ! Component: 1950 - total flux cleaned = 0.000446868 Jy ! Component: 2000 - total flux cleaned = 0.000446961 Jy ! Component: 2050 - total flux cleaned = 0.000447115 Jy ! Component: 2100 - total flux cleaned = 0.000486886 Jy ! Component: 2150 - total flux cleaned = 0.000494583 Jy ! Component: 2200 - total flux cleaned = 0.000486767 Jy ! Component: 2250 - total flux cleaned = 0.000517854 Jy ! Component: 2300 - total flux cleaned = 0.000540993 Jy ! Component: 2350 - total flux cleaned = 0.000548598 Jy ! Component: 2400 - total flux cleaned = 0.00057135 Jy ! Component: 2450 - total flux cleaned = 0.000616447 Jy ! Component: 2500 - total flux cleaned = 0.000638727 Jy ! Component: 2550 - total flux cleaned = 0.000675774 Jy ! Component: 2600 - total flux cleaned = 0.000690469 Jy ! Component: 2650 - total flux cleaned = 0.000704989 Jy ! Component: 2700 - total flux cleaned = 0.000712219 Jy ! Component: 2750 - total flux cleaned = 0.000705066 Jy ! Component: 2800 - total flux cleaned = 0.00071217 Jy ! Component: 2850 - total flux cleaned = 0.000712165 Jy ! Component: 2900 - total flux cleaned = 0.000719264 Jy ! Component: 2950 - total flux cleaned = 0.000719221 Jy ! Component: 3000 - total flux cleaned = 0.000698427 Jy ! Component: 3050 - total flux cleaned = 0.000684642 Jy ! Component: 3100 - total flux cleaned = 0.000691615 Jy ! Component: 3150 - total flux cleaned = 0.000678043 Jy ! Component: 3200 - total flux cleaned = 0.000691441 Jy ! Component: 3250 - total flux cleaned = 0.000677949 Jy ! Component: 3300 - total flux cleaned = 0.000684603 Jy ! Component: 3350 - total flux cleaned = 0.000638235 Jy ! Component: 3400 - total flux cleaned = 0.000644867 Jy ! Component: 3450 - total flux cleaned = 0.000651405 Jy ! Component: 3500 - total flux cleaned = 0.000644831 Jy ! Component: 3550 - total flux cleaned = 0.000618909 Jy ! Component: 3600 - total flux cleaned = 0.000593155 Jy ! Component: 3650 - total flux cleaned = 0.00059956 Jy ! Component: 3700 - total flux cleaned = 0.000574034 Jy ! Component: 3750 - total flux cleaned = 0.000561493 Jy ! Component: 3800 - total flux cleaned = 0.000574046 Jy ! Component: 3850 - total flux cleaned = 0.000549082 Jy ! Component: 3900 - total flux cleaned = 0.000549111 Jy ! Component: 3950 - total flux cleaned = 0.000518187 Jy ! Component: 4000 - total flux cleaned = 0.00049969 Jy ! Component: 4050 - total flux cleaned = 0.000481238 Jy ! Total flux subtracted in 4096 components = 0.000469046 Jy ! Clean residual min=-0.000387 max=0.000350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0726914 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 372 components and 0.0726914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1539+4735_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9292 x 2.619 at 35.91 degrees (North through East) ! Clean map min=-0.00075098 max=0.07268 Jy/beam ! Writing clean map to FITS file: .//J1539+4735_X_20180724_map.fits wmodel .//J1539+4735_X_20180724_map.mod ! Writing 372 model components to file: .//J1539+4735_X_20180724_map.mod wobs .//J1539+4735_X_20180724_uvs.fits ! Writing UV FITS file: .//J1539+4735_X_20180724_uvs.fits wwins .//J1539+4735_X_20180724_map.win ! wwins: Wrote 5 windows to .//J1539+4735_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0726801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104847 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432776 0.432776 0.865552 1.7311 3.46221 6.92442 13.8488 27.6977 55.3953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 693.199 quit ! Quitting program ! Log file .//J1539+4735_X_20180724_dfm.log closed on Wed Aug 8 14:51:38 2018