! Started logfile: J1127-1857_S_dfm.log on Fri Feb 15 19:51:27 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1127-1857_S_uva.fits ! Reading UV FITS file: J1127-1857_S_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980627 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 13768 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1127-1857_S] 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 0.500x0.500 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 780 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.337578Jy sigma=13.936267 ! Fit after self-cal, rms=0.313491Jy sigma=2.204425 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.46 mas, bmaj=6.792 mas, bpa=-6.576 degrees ! Estimated noise=0.927181 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 = 0.657761 Jy ! Component: 100 - total flux cleaned = 0.804728 Jy ! Total flux subtracted in 100 components = 0.804728 Jy ! Clean residual min=-0.027215 max=0.059264 Jy/beam ! Clean residual mean=-0.000026 rms=0.007111 Jy/beam ! Combined flux in latest and established models = 0.804727 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.804727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.278661Jy sigma=2.059221 ! Fit after self-cal, rms=0.278657Jy sigma=2.059170 ! Inverting map ! Added new window around map position (-3, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600199 Jy ! Component: 100 - total flux cleaned = 0.0954176 Jy ! Total flux subtracted in 100 components = 0.0954176 Jy ! Clean residual min=-0.023948 max=0.041334 Jy/beam ! Clean residual mean=-0.000006 rms=0.006048 Jy/beam ! Combined flux in latest and established models = 0.900145 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.900145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.261252Jy sigma=1.754100 ! Fit after self-cal, rms=0.260727Jy sigma=1.745478 ! 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=3.072 mas, bmaj=7.978 mas, bpa=-5.81 degrees ! Estimated noise=0.719424 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 (2.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469667 Jy ! Component: 100 - total flux cleaned = 0.0747324 Jy ! Component: 150 - total flux cleaned = 0.0939996 Jy ! Component: 200 - total flux cleaned = 0.108076 Jy ! Total flux subtracted in 200 components = 0.108076 Jy ! Clean residual min=-0.020457 max=0.025715 Jy/beam ! Clean residual mean=0.000046 rms=0.006168 Jy/beam ! Combined flux in latest and established models = 1.00822 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 1.00822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.251000Jy sigma=1.604930 ! Fit after self-cal, rms=0.250941Jy sigma=1.603650 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.072 x 7.978 at -5.81 degrees (North through East) ! Clean map min=-0.020124 max=0.811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 HN 1.04 KP 0.98 ! LA 0.94 MK 1.02 NL 1.06 OV 0.94 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.99 HN 1.04 KP 0.95 ! LA 0.93 MK 1.00 NL 1.00 OV 0.95 ! PT 1.01 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.04 KP 0.97 ! LA 0.93 MK 1.01 NL 1.02 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.250941Jy sigma=1.603650 ! Fit after self-cal, rms=0.303175Jy sigma=1.456443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=8.081 mas, bpa=-5.977 degrees ! Estimated noise=0.727135 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 = -0.0136475 Jy ! Component: 100 - total flux cleaned = -0.0197401 Jy ! Component: 150 - total flux cleaned = -0.0222383 Jy ! Component: 200 - total flux cleaned = -0.0244503 Jy ! Total flux subtracted in 200 components = -0.0244503 Jy ! Clean residual min=-0.019228 max=0.023470 Jy/beam ! Clean residual mean=0.000037 rms=0.005529 Jy/beam ! Combined flux in latest and established models = 0.98377 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.98377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.301430Jy sigma=1.444445 ! Fit after self-cal, rms=0.301446Jy sigma=1.443386 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.301446Jy sigma=1.443386 ! Fit after self-cal, rms=0.302645Jy sigma=1.389726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=8.113 mas, bpa=-6.241 degrees ! Estimated noise=0.732714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00712634 Jy ! Component: 100 - total flux cleaned = -0.00994657 Jy ! Component: 150 - total flux cleaned = -0.0119969 Jy ! Component: 200 - total flux cleaned = -0.0141505 Jy ! Total flux subtracted in 200 components = -0.0141505 Jy ! Clean residual min=-0.017069 max=0.020712 Jy/beam ! Clean residual mean=0.000030 rms=0.005174 Jy/beam ! Combined flux in latest and established models = 0.96962 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.96962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.299904Jy sigma=1.375166 ! Fit after self-cal, rms=0.299923Jy sigma=1.374850 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 = -0.00142932 Jy ! Component: 100 - total flux cleaned = -0.00202296 Jy ! Component: 150 - total flux cleaned = -0.00255672 Jy ! Component: 200 - total flux cleaned = -0.00304956 Jy ! Total flux subtracted in 200 components = -0.00304956 Jy ! Clean residual min=-0.016793 max=0.020708 Jy/beam ! Clean residual mean=0.000029 rms=0.005146 Jy/beam ! Combined flux in latest and established models = 0.96657 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.96657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.298861Jy sigma=1.370103 ! Fit after self-cal, rms=0.298843Jy sigma=1.369924 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.298843Jy sigma=1.369924 ! Fit after self-cal, rms=0.161269Jy sigma=0.796866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.093 mas, bmaj=8.128 mas, bpa=-6.282 degrees ! Estimated noise=0.730387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00429407 Jy ! Component: 100 - total flux cleaned = -0.0050969 Jy ! Component: 150 - total flux cleaned = -0.00561643 Jy ! Component: 200 - total flux cleaned = -0.00577545 Jy ! Total flux subtracted in 200 components = -0.00577545 Jy ! Clean residual min=-0.004654 max=0.004961 Jy/beam ! Clean residual mean=0.000006 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.960795 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.960795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.160675Jy sigma=0.789277 ! Fit after self-cal, rms=0.160800Jy sigma=0.788534 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, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141792 Jy ! Component: 100 - total flux cleaned = 0.00127497 Jy ! Component: 150 - total flux cleaned = 0.0012728 Jy ! Component: 200 - total flux cleaned = 0.00114738 Jy ! Total flux subtracted in 200 components = 0.00114738 Jy ! Clean residual min=-0.004144 max=0.003638 Jy/beam ! Clean residual mean=0.000005 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.961942 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 0.961942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.160493Jy sigma=0.783725 ! Fit after self-cal, rms=0.160471Jy sigma=0.783450 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.160471Jy sigma=0.783450 ! Fit after self-cal, rms=0.161446Jy sigma=0.782283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.493 mas, bmaj=16.45 mas, bpa=-2.733 degrees ! Estimated noise=0.939409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00488669 Jy ! Component: 100 - total flux cleaned = -0.00488945 Jy ! Component: 150 - total flux cleaned = -0.0046494 Jy ! Component: 200 - total flux cleaned = -0.00454257 Jy ! Total flux subtracted in 200 components = -0.00454257 Jy ! Clean residual min=-0.003326 max=0.003996 Jy/beam ! Clean residual mean=0.000009 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.957399 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 0.957399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161267Jy sigma=0.779858 ! Fit after self-cal, rms=0.161262Jy sigma=0.779604 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 = 0.000241723 Jy ! Component: 100 - total flux cleaned = 0.000341804 Jy ! Component: 150 - total flux cleaned = 0.000516101 Jy ! Component: 200 - total flux cleaned = 0.000677073 Jy ! Total flux subtracted in 200 components = 0.000677073 Jy ! Clean residual min=-0.003146 max=0.003950 Jy/beam ! Clean residual mean=0.000008 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.958076 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 195 components and 0.958076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161211Jy sigma=0.778981 ! Fit after self-cal, rms=0.161209Jy sigma=0.778872 ! 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=3.093 mas, bmaj=8.126 mas, bpa=-6.266 degrees ! Estimated noise=0.729332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.093 x 8.126 at -6.266 degrees (North through East) ! Clean map min=-0.0034168 max=0.84375 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161209Jy sigma=0.778872 ! Fit after self-cal, rms=0.161540Jy sigma=0.726566 ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=8.131 mas, bpa=-6.28 degrees ! Estimated noise=0.728363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00373155 Jy ! Component: 100 - total flux cleaned = -0.0043288 Jy ! Component: 150 - total flux cleaned = -0.00464656 Jy ! Component: 200 - total flux cleaned = -0.00484587 Jy ! Total flux subtracted in 200 components = -0.00484587 Jy ! Clean residual min=-0.002910 max=0.003061 Jy/beam ! Clean residual mean=0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.953231 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 206 components and 0.953231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161294Jy sigma=0.723594 ! Fit after self-cal, rms=0.161289Jy sigma=0.723541 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234767 Jy ! Component: 100 - total flux cleaned = -0.000321157 Jy ! Component: 150 - total flux cleaned = -0.000400561 Jy ! Component: 200 - total flux cleaned = -0.000399859 Jy ! Total flux subtracted in 200 components = -0.000399859 Jy ! Clean residual min=-0.002685 max=0.003035 Jy/beam ! Clean residual mean=0.000004 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.952831 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 211 components and 0.952831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161168Jy sigma=0.722070 ! Fit after self-cal, rms=0.161164Jy sigma=0.722036 ! Inverting map ! Added new window around map position (-9, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117763 Jy ! Component: 100 - total flux cleaned = 0.00127937 Jy ! Component: 150 - total flux cleaned = 0.00128385 Jy ! Component: 200 - total flux cleaned = 0.00128379 Jy ! Total flux subtracted in 200 components = 0.00128379 Jy ! Clean residual min=-0.002606 max=0.002720 Jy/beam ! Clean residual mean=0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.954114 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 227 components and 0.954114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161023Jy sigma=0.719958 ! Fit after self-cal, rms=0.161020Jy sigma=0.719877 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161020Jy sigma=0.719877 ! Fit after self-cal, rms=0.161978Jy sigma=0.719227 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=2.466 mas, bmaj=6.89 mas, bpa=-6.936 degrees ! Estimated noise=0.947433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.672035 Jy ! Component: 100 - total flux cleaned = 0.819371 Jy ! Component: 150 - total flux cleaned = 0.865398 Jy ! Component: 200 - total flux cleaned = 0.89167 Jy ! Total flux subtracted in 200 components = 0.89167 Jy ! Clean residual min=-0.006172 max=0.013575 Jy/beam ! Clean residual mean=-0.000006 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.89167 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.89167 Jy ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=8.128 mas, bpa=-6.269 degrees ! Estimated noise=0.72772 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 = 0.0225623 Jy ! Component: 100 - total flux cleaned = 0.0348912 Jy ! Component: 150 - total flux cleaned = 0.0428139 Jy ! Component: 200 - total flux cleaned = 0.0482394 Jy ! Total flux subtracted in 200 components = 0.0482394 Jy ! Clean residual min=-0.002805 max=0.003652 Jy/beam ! Clean residual mean=0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.93991 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.93991 Jy ! Inverting map ! Added new window around map position (37.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420202 Jy ! Component: 100 - total flux cleaned = 0.00738399 Jy ! Component: 150 - total flux cleaned = 0.00933771 Jy ! Component: 200 - total flux cleaned = 0.0102177 Jy ! Total flux subtracted in 200 components = 0.0102177 Jy ! Clean residual min=-0.003022 max=0.002610 Jy/beam ! Clean residual mean=0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.950128 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.950128 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.502 mas, bmaj=16.48 mas, bpa=-2.803 degrees ! Estimated noise=0.936952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164663 Jy ! Component: 100 - total flux cleaned = 0.00170555 Jy ! Component: 150 - total flux cleaned = 0.00181778 Jy ! Component: 200 - total flux cleaned = 0.00196381 Jy ! Total flux subtracted in 200 components = 0.00196381 Jy ! Clean residual min=-0.002424 max=0.002635 Jy/beam ! Clean residual mean=0.000005 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.952091 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 = 0.000130478 Jy ! Component: 100 - total flux cleaned = 0.000249906 Jy ! Component: 150 - total flux cleaned = 0.000286999 Jy ! Component: 200 - total flux cleaned = 0.000321538 Jy ! Total flux subtracted in 200 components = 0.000321538 Jy ! Clean residual min=-0.002385 max=0.002622 Jy/beam ! Clean residual mean=0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.952413 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 151 components and 0.952413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=8.128 mas, bpa=-6.269 degrees ! Estimated noise=0.72772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000646404 Jy ! Component: 100 - total flux cleaned = -0.000504118 Jy ! Component: 150 - total flux cleaned = -0.00044149 Jy ! Component: 200 - total flux cleaned = -0.000444062 Jy ! Total flux subtracted in 200 components = -0.000444062 Jy ! Clean residual min=-0.002362 max=0.002409 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.951969 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.951969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161680Jy sigma=0.717033 ! Fit after self-cal, rms=0.161608Jy sigma=0.716449 wmodel J1127-1857_S_map.mod ! Writing 165 model components to file: J1127-1857_S_map.mod wobs J1127-1857_S_uvs.fits ! Writing UV FITS file: J1127-1857_S_uvs.fits wwins J1127-1857_S_map.win ! wwins: Wrote 6 windows to J1127-1857_S_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 = -0.000131402 Jy ! Component: 100 - total flux cleaned = -0.00033501 Jy ! Component: 150 - total flux cleaned = -0.000610643 Jy ! Component: 200 - total flux cleaned = -0.000841135 Jy ! Component: 250 - total flux cleaned = -0.00106586 Jy ! Component: 300 - total flux cleaned = -0.00121253 Jy ! Component: 350 - total flux cleaned = -0.00135534 Jy ! Component: 400 - total flux cleaned = -0.00142523 Jy ! Component: 450 - total flux cleaned = -0.00139054 Jy ! Component: 500 - total flux cleaned = -0.00135625 Jy ! Component: 550 - total flux cleaned = -0.00138954 Jy ! Component: 600 - total flux cleaned = -0.00138941 Jy ! Component: 650 - total flux cleaned = -0.00138878 Jy ! Component: 700 - total flux cleaned = -0.00132361 Jy ! Component: 750 - total flux cleaned = -0.00119611 Jy ! Component: 800 - total flux cleaned = -0.00132229 Jy ! Component: 850 - total flux cleaned = -0.00129051 Jy ! Component: 900 - total flux cleaned = -0.00113583 Jy ! Component: 950 - total flux cleaned = -0.00113587 Jy ! Component: 1000 - total flux cleaned = -0.0011055 Jy ! Component: 1050 - total flux cleaned = -0.000954968 Jy ! Component: 1100 - total flux cleaned = -0.000955436 Jy ! Component: 1150 - total flux cleaned = -0.000867194 Jy ! Component: 1200 - total flux cleaned = -0.000779796 Jy ! Component: 1250 - total flux cleaned = -0.000866255 Jy ! Component: 1300 - total flux cleaned = -0.000751277 Jy ! Component: 1350 - total flux cleaned = -0.000666369 Jy ! Component: 1400 - total flux cleaned = -0.000554318 Jy ! Component: 1450 - total flux cleaned = -0.000554298 Jy ! Component: 1500 - total flux cleaned = -0.000471674 Jy ! Component: 1550 - total flux cleaned = -0.000526754 Jy ! Component: 1600 - total flux cleaned = -0.000472077 Jy ! Component: 1650 - total flux cleaned = -0.00049937 Jy ! Component: 1700 - total flux cleaned = -0.000257565 Jy ! Component: 1750 - total flux cleaned = -0.000177959 Jy ! Component: 1800 - total flux cleaned = -0.000124758 Jy ! Component: 1850 - total flux cleaned = -4.58718e-05 Jy ! Component: 1900 - total flux cleaned = -4.60828e-05 Jy ! Component: 1950 - total flux cleaned = 8.38522e-05 Jy ! Component: 2000 - total flux cleaned = 8.38794e-05 Jy ! Component: 2050 - total flux cleaned = 0.00023803 Jy ! Component: 2100 - total flux cleaned = 0.000263631 Jy ! Component: 2150 - total flux cleaned = 0.000364954 Jy ! Component: 2200 - total flux cleaned = 0.000339776 Jy ! Component: 2250 - total flux cleaned = 0.000415154 Jy ! Component: 2300 - total flux cleaned = 0.000540017 Jy ! Component: 2350 - total flux cleaned = 0.000589681 Jy ! Component: 2400 - total flux cleaned = 0.000540159 Jy ! Component: 2450 - total flux cleaned = 0.000564976 Jy ! Component: 2500 - total flux cleaned = 0.000662759 Jy ! Component: 2550 - total flux cleaned = 0.000614052 Jy ! Component: 2600 - total flux cleaned = 0.000662334 Jy ! Component: 2650 - total flux cleaned = 0.00061418 Jy ! Component: 2700 - total flux cleaned = 0.000709431 Jy ! Component: 2750 - total flux cleaned = 0.000566744 Jy ! Component: 2800 - total flux cleaned = 0.000684781 Jy ! Component: 2850 - total flux cleaned = 0.000661448 Jy ! Component: 2900 - total flux cleaned = 0.000708273 Jy ! Component: 2950 - total flux cleaned = 0.000708279 Jy ! Component: 3000 - total flux cleaned = 0.000708188 Jy ! Component: 3050 - total flux cleaned = 0.000662244 Jy ! Component: 3100 - total flux cleaned = 0.000685322 Jy ! Component: 3150 - total flux cleaned = 0.000753665 Jy ! Component: 3200 - total flux cleaned = 0.000844362 Jy ! Component: 3250 - total flux cleaned = 0.000776458 Jy ! Component: 3300 - total flux cleaned = 0.000888923 Jy ! Component: 3350 - total flux cleaned = 0.00075475 Jy ! Component: 3400 - total flux cleaned = 0.000866169 Jy ! Component: 3450 - total flux cleaned = 0.000910476 Jy ! Component: 3500 - total flux cleaned = 0.000976644 Jy ! Component: 3550 - total flux cleaned = 0.000998487 Jy ! Component: 3600 - total flux cleaned = 0.000976428 Jy ! Component: 3650 - total flux cleaned = 0.000954559 Jy ! Component: 3700 - total flux cleaned = 0.00106289 Jy ! Component: 3750 - total flux cleaned = 0.00106294 Jy ! Component: 3800 - total flux cleaned = 0.00104155 Jy ! Component: 3850 - total flux cleaned = 0.00112703 Jy ! Component: 3900 - total flux cleaned = 0.00116979 Jy ! Component: 3950 - total flux cleaned = 0.0012548 Jy ! Component: 4000 - total flux cleaned = 0.00129706 Jy ! Component: 4050 - total flux cleaned = 0.00125495 Jy ! Total flux subtracted in 4096 components = 0.00133877 Jy ! Clean residual min=-0.001116 max=0.001281 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.953308 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 460 components and 0.953308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1127-1857_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.092 x 8.128 at -6.269 degrees (North through East) ! Clean map min=-0.0022435 max=0.85949 Jy/beam ! Writing clean map to FITS file: J1127-1857_S_map.fits wmodel J1127-1857_S_map.mod ! Writing 460 model components to file: J1127-1857_S_map.mod wobs J1127-1857_S_uvs.fits ! Writing UV FITS file: J1127-1857_S_uvs.fits wwins J1127-1857_S_map.win ! wwins: Wrote 7 windows to J1127-1857_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.859491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000395782 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138145 0.138145 0.276291 0.552581 1.10516 2.21033 4.42065 8.8413 17.6826 35.3652 70.7304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.859 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2171.62 quit ! Quitting program ! Log file J1127-1857_S_dfm.log closed on Fri Feb 15 19:51:32 2019