! Started logfile: /scr/pima/rv121_uvs/J1939-1525_S_dfm.log on Sat Jul 28 00:13:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J1939-1525_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1939-1525_S_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 15 of 15 possible baselines. ! AN table 3: 58 integrations on 6 of 6 possible baselines. ! AN table 4: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.479789 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1939-1525 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 2184 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 J1939-1525_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 26 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.234018Jy sigma=15.205533 ! Fit after self-cal, rms=0.311501Jy sigma=3.598985 ! 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=2.965 mas, bmaj=3.932 mas, bpa=10.19 degrees ! Estimated noise=1.93966 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 = 0.560177 Jy ! Component: 100 - total flux cleaned = 0.699255 Jy ! Total flux subtracted in 100 components = 0.699255 Jy ! Clean residual min=-0.013252 max=0.046599 Jy/beam ! Clean residual mean=0.000116 rms=0.003755 Jy/beam ! Combined flux in latest and established models = 0.699255 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.699255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122098Jy sigma=1.349283 ! Fit after self-cal, rms=0.121274Jy sigma=1.348973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418246 Jy ! Component: 100 - total flux cleaned = 0.0596928 Jy ! Total flux subtracted in 100 components = 0.0596928 Jy ! Clean residual min=-0.011058 max=0.010877 Jy/beam ! Clean residual mean=0.000042 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.758948 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.758948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102307Jy sigma=1.076368 ! Fit after self-cal, rms=0.102110Jy sigma=1.076236 ! 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=3.735 mas, bmaj=4.552 mas, bpa=10.54 degrees ! Estimated noise=1.59193 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 (-1, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158782 Jy ! Component: 100 - total flux cleaned = 0.0248067 Jy ! Component: 150 - total flux cleaned = 0.0301119 Jy ! Component: 200 - total flux cleaned = 0.0330331 Jy ! Total flux subtracted in 200 components = 0.0330331 Jy ! Clean residual min=-0.008784 max=0.007946 Jy/beam ! Clean residual mean=0.000046 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.791981 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.791981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098516Jy sigma=1.047705 ! Fit after self-cal, rms=0.098347Jy sigma=1.046100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 4.552 at 10.54 degrees (North through East) ! Clean map min=-0.0085599 max=0.71542 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.93 MK 0.98 ! NL 1.02 OV 1.00 PT 1.01 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.99 LA 1.00 MK 1.05 ! OV 0.99 PT 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.86 HN 1.47 ON 0.82 WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 1.03 KP 1.01 ! LA 1.00 NL 1.01 OV 1.01 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 MK 1.01 ! NL 1.00 OV 0.99 PT 1.00 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.99 LA 1.03 MK 1.06 ! OV 0.99 PT 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.00 HN 1.28 ON 1.15 WZ 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 1.02 KP 0.99 ! LA 0.98 NL 1.00 OV 1.03 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.93 MK 1.00 ! NL 1.00* OV 0.95 PT 0.95 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00* LA 0.77 MK 0.83 ! OV 1.00 PT 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.97 HN 1.19 ON 1.04 WZ 1.22 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.01 KP 1.00* ! LA 0.87 NL 1.00* OV 1.02 PT 0.99 ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 MK 1.05 ! NL 1.01 OV 0.98 PT 0.97 SC 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.00 LA 1.00 MK 1.10 ! OV 0.98 PT 0.99 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.79 HN 1.24 ON 1.00 WZ 1.15 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.97 HN 1.02 KP 0.96 ! LA 1.01 NL 0.99 OV 1.01 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.098347Jy sigma=1.046100 ! Fit after self-cal, rms=0.070995Jy sigma=0.902609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=7.864 mas, bpa=-1.009 degrees ! Estimated noise=1.63655 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 = 2.50937e-05 Jy ! Component: 100 - total flux cleaned = -0.000146175 Jy ! Component: 150 - total flux cleaned = -0.000144696 Jy ! Component: 200 - total flux cleaned = -0.000210559 Jy ! Total flux subtracted in 200 components = -0.000210559 Jy ! Clean residual min=-0.007523 max=0.006202 Jy/beam ! Clean residual mean=0.000088 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.79177 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.79177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070816Jy sigma=0.899853 ! Fit after self-cal, rms=0.070948Jy sigma=0.899398 ! 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. ! ! Fit before self-cal, rms=0.070948Jy sigma=0.899398 ! Fit after self-cal, rms=0.070785Jy sigma=0.896713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=7.857 mas, bpa=-0.965 degrees ! Estimated noise=1.63674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.84578e-05 Jy ! Component: 100 - total flux cleaned = -3.50079e-05 Jy ! Component: 150 - total flux cleaned = -0.00014314 Jy ! Component: 200 - total flux cleaned = -0.00018929 Jy ! Total flux subtracted in 200 components = -0.00018929 Jy ! Clean residual min=-0.007551 max=0.006346 Jy/beam ! Clean residual mean=0.000090 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.791581 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.791581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070700Jy sigma=0.895205 ! Fit after self-cal, rms=0.070680Jy sigma=0.895049 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 = 0.000132353 Jy ! Component: 100 - total flux cleaned = 4.22681e-05 Jy ! Component: 150 - total flux cleaned = 2.02785e-06 Jy ! Component: 200 - total flux cleaned = -3.41858e-05 Jy ! Total flux subtracted in 200 components = -3.41858e-05 Jy ! Clean residual min=-0.007520 max=0.006365 Jy/beam ! Clean residual mean=0.000090 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.791547 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.791547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070638Jy sigma=0.894260 ! Fit after self-cal, rms=0.070621Jy sigma=0.894192 ! 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. ! ! Fit before self-cal, rms=0.070621Jy sigma=0.894192 ! Fit after self-cal, rms=0.064500Jy sigma=0.794353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=7.849 mas, bpa=-0.9675 degrees ! Estimated noise=1.63741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347236 Jy ! Component: 100 - total flux cleaned = -0.000438946 Jy ! Component: 150 - total flux cleaned = -0.00047755 Jy ! Component: 200 - total flux cleaned = -0.000514103 Jy ! Total flux subtracted in 200 components = -0.000514103 Jy ! Clean residual min=-0.005326 max=0.005387 Jy/beam ! Clean residual mean=0.000084 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.791033 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.791033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064445Jy sigma=0.793649 ! Fit after self-cal, rms=0.064430Jy sigma=0.793569 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 (5, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463422 Jy ! Component: 100 - total flux cleaned = 0.00518099 Jy ! Component: 150 - total flux cleaned = 0.00540405 Jy ! Component: 200 - total flux cleaned = 0.00559275 Jy ! Total flux subtracted in 200 components = 0.00559275 Jy ! Clean residual min=-0.005111 max=0.004979 Jy/beam ! Clean residual mean=0.000066 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.796625 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.796625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063892Jy sigma=0.785913 ! Fit after self-cal, rms=0.063798Jy sigma=0.785300 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063798Jy sigma=0.785300 ! Fit after self-cal, rms=0.063576Jy sigma=0.784590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.314 mas, bmaj=16.46 mas, bpa=-1.529 degrees ! Estimated noise=2.02189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327293 Jy ! Component: 100 - total flux cleaned = 0.00341403 Jy ! Component: 150 - total flux cleaned = 0.00332036 Jy ! Component: 200 - total flux cleaned = 0.00323667 Jy ! Total flux subtracted in 200 components = 0.00323667 Jy ! Clean residual min=-0.005247 max=0.005330 Jy/beam ! Clean residual mean=0.000113 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.799862 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.799862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063463Jy sigma=0.783621 ! Fit after self-cal, rms=0.063429Jy sigma=0.783258 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 = 0.00120605 Jy ! Component: 100 - total flux cleaned = 0.00120559 Jy ! Component: 150 - total flux cleaned = 0.0012052 Jy ! Component: 200 - total flux cleaned = 0.00120402 Jy ! Total flux subtracted in 200 components = 0.00120402 Jy ! Clean residual min=-0.005171 max=0.005204 Jy/beam ! Clean residual mean=0.000107 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.801066 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.801066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063404Jy sigma=0.783198 ! Fit after self-cal, rms=0.063404Jy sigma=0.783147 ! 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=3.638 mas, bmaj=7.845 mas, bpa=-0.9755 degrees ! Estimated noise=1.6379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.638 x 7.845 at -0.9755 degrees (North through East) ! Clean map min=-0.0046421 max=0.74166 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063404Jy sigma=0.783147 ! Fit after self-cal, rms=0.056346Jy sigma=0.697920 ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=7.85 mas, bpa=-0.9808 degrees ! Estimated noise=1.63845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105429 Jy ! Component: 100 - total flux cleaned = 0.00118609 Jy ! Component: 150 - total flux cleaned = 0.00124472 Jy ! Component: 200 - total flux cleaned = 0.00135123 Jy ! Total flux subtracted in 200 components = 0.00135123 Jy ! Clean residual min=-0.004743 max=0.004546 Jy/beam ! Clean residual mean=0.000063 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.802418 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.802417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056225Jy sigma=0.696146 ! Fit after self-cal, rms=0.056211Jy sigma=0.696079 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503712 Jy ! Component: 100 - total flux cleaned = 0.000549365 Jy ! Component: 150 - total flux cleaned = 0.000550244 Jy ! Component: 200 - total flux cleaned = 0.000548898 Jy ! Total flux subtracted in 200 components = 0.000548898 Jy ! Clean residual min=-0.004656 max=0.004488 Jy/beam ! Clean residual mean=0.000061 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.802966 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.802966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056145Jy sigma=0.695222 ! Fit after self-cal, rms=0.056136Jy sigma=0.695206 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056136Jy sigma=0.695206 ! Fit after self-cal, rms=0.056024Jy sigma=0.695051 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=2.889 mas, bmaj=6.062 mas, bpa=1.722 degrees ! Estimated noise=2.01744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.577292 Jy ! Component: 100 - total flux cleaned = 0.709737 Jy ! Component: 150 - total flux cleaned = 0.747369 Jy ! Component: 200 - total flux cleaned = 0.76383 Jy ! Total flux subtracted in 200 components = 0.76383 Jy ! Clean residual min=-0.007842 max=0.009283 Jy/beam ! Clean residual mean=0.000093 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.76383 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.76383 Jy ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=7.851 mas, bpa=-0.9893 degrees ! Estimated noise=1.6392 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 (4.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142083 Jy ! Component: 100 - total flux cleaned = 0.0231081 Jy ! Component: 150 - total flux cleaned = 0.0292231 Jy ! Component: 200 - total flux cleaned = 0.0336318 Jy ! Total flux subtracted in 200 components = 0.0336318 Jy ! Clean residual min=-0.005951 max=0.004732 Jy/beam ! Clean residual mean=0.000084 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.797462 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.797462 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=8.315 mas, bmaj=16.47 mas, bpa=-1.522 degrees ! Estimated noise=2.02339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401496 Jy ! Component: 100 - total flux cleaned = 0.00460281 Jy ! Component: 150 - total flux cleaned = 0.00491352 Jy ! Component: 200 - total flux cleaned = 0.00517803 Jy ! Total flux subtracted in 200 components = 0.00517803 Jy ! Clean residual min=-0.005275 max=0.004585 Jy/beam ! Clean residual mean=0.000122 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.80264 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 = 0.000117699 Jy ! Component: 100 - total flux cleaned = 0.000221802 Jy ! Component: 150 - total flux cleaned = 0.000268114 Jy ! Component: 200 - total flux cleaned = 0.000355293 Jy ! Total flux subtracted in 200 components = 0.000355293 Jy ! Clean residual min=-0.005254 max=0.004646 Jy/beam ! Clean residual mean=0.000119 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.802995 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.802995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=7.851 mas, bpa=-0.9893 degrees ! Estimated noise=1.6392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229544 Jy ! Component: 100 - total flux cleaned = -0.000134035 Jy ! Component: 150 - total flux cleaned = -0.00013418 Jy ! Component: 200 - total flux cleaned = -0.000133603 Jy ! Total flux subtracted in 200 components = -0.000133603 Jy ! Clean residual min=-0.005181 max=0.004498 Jy/beam ! Clean residual mean=0.000066 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.802861 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.802861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056874Jy sigma=0.702368 ! Fit after self-cal, rms=0.056981Jy sigma=0.701812 wmodel J1939-1525_S_map.mod ! Writing 96 model components to file: J1939-1525_S_map.mod wobs J1939-1525_S_uvs.fits ! Writing UV FITS file: J1939-1525_S_uvs.fits wwins J1939-1525_S_map.win ! wwins: Wrote 4 windows to J1939-1525_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 = -0.00154747 Jy ! Component: 100 - total flux cleaned = -0.00170577 Jy ! Component: 150 - total flux cleaned = -0.00185564 Jy ! Component: 200 - total flux cleaned = -0.00141899 Jy ! Component: 250 - total flux cleaned = -0.00106705 Jy ! Component: 300 - total flux cleaned = -0.000452127 Jy ! Component: 350 - total flux cleaned = 8.115e-05 Jy ! Component: 400 - total flux cleaned = 0.000537702 Jy ! Component: 450 - total flux cleaned = 0.00092024 Jy ! Component: 500 - total flux cleaned = 0.00129466 Jy ! Component: 550 - total flux cleaned = 0.00172401 Jy ! Component: 600 - total flux cleaned = 0.00232324 Jy ! Component: 650 - total flux cleaned = 0.00255819 Jy ! Component: 700 - total flux cleaned = 0.00290578 Jy ! Component: 750 - total flux cleaned = 0.00336198 Jy ! Component: 800 - total flux cleaned = 0.00398027 Jy ! Component: 850 - total flux cleaned = 0.00475478 Jy ! Component: 900 - total flux cleaned = 0.00524427 Jy ! Component: 950 - total flux cleaned = 0.00562124 Jy ! Component: 1000 - total flux cleaned = 0.00594006 Jy ! Component: 1050 - total flux cleaned = 0.00641217 Jy ! Component: 1100 - total flux cleaned = 0.00667196 Jy ! Component: 1150 - total flux cleaned = 0.00713358 Jy ! Component: 1200 - total flux cleaned = 0.00758952 Jy ! Component: 1250 - total flux cleaned = 0.00788994 Jy ! Component: 1300 - total flux cleaned = 0.00838482 Jy ! Component: 1350 - total flux cleaned = 0.00897186 Jy ! Component: 1400 - total flux cleaned = 0.00926176 Jy ! Component: 1450 - total flux cleaned = 0.00959637 Jy ! Component: 1500 - total flux cleaned = 0.010069 Jy ! Component: 1550 - total flux cleaned = 0.0103022 Jy ! Component: 1600 - total flux cleaned = 0.0104407 Jy ! Component: 1650 - total flux cleaned = 0.0104873 Jy ! Component: 1700 - total flux cleaned = 0.0108054 Jy ! Component: 1750 - total flux cleaned = 0.0110302 Jy ! Component: 1800 - total flux cleaned = 0.011164 Jy ! Component: 1850 - total flux cleaned = 0.0111199 Jy ! Component: 1900 - total flux cleaned = 0.0114258 Jy ! Component: 1950 - total flux cleaned = 0.0114695 Jy ! Component: 2000 - total flux cleaned = 0.0116839 Jy ! Component: 2050 - total flux cleaned = 0.0117264 Jy ! Component: 2100 - total flux cleaned = 0.011853 Jy ! Component: 2150 - total flux cleaned = 0.0119367 Jy ! Component: 2200 - total flux cleaned = 0.0121444 Jy ! Component: 2250 - total flux cleaned = 0.0123095 Jy ! Component: 2300 - total flux cleaned = 0.0125139 Jy ! Component: 2350 - total flux cleaned = 0.0125951 Jy ! Component: 2400 - total flux cleaned = 0.0127966 Jy ! Component: 2450 - total flux cleaned = 0.0130762 Jy ! Component: 2500 - total flux cleaned = 0.013036 Jy ! Component: 2550 - total flux cleaned = 0.0131931 Jy ! Component: 2600 - total flux cleaned = 0.0133105 Jy ! Component: 2650 - total flux cleaned = 0.0133877 Jy ! Component: 2700 - total flux cleaned = 0.0135038 Jy ! Component: 2750 - total flux cleaned = 0.0135807 Jy ! Component: 2800 - total flux cleaned = 0.0137714 Jy ! Component: 2850 - total flux cleaned = 0.0137718 Jy ! Component: 2900 - total flux cleaned = 0.0140722 Jy ! Component: 2950 - total flux cleaned = 0.0141842 Jy ! Component: 3000 - total flux cleaned = 0.0142218 Jy ! Component: 3050 - total flux cleaned = 0.0143325 Jy ! Component: 3100 - total flux cleaned = 0.0142594 Jy ! Component: 3150 - total flux cleaned = 0.0144775 Jy ! Component: 3200 - total flux cleaned = 0.0145139 Jy ! Component: 3250 - total flux cleaned = 0.0145498 Jy ! Component: 3300 - total flux cleaned = 0.0146566 Jy ! Component: 3350 - total flux cleaned = 0.0146922 Jy ! Component: 3400 - total flux cleaned = 0.0147271 Jy ! Component: 3450 - total flux cleaned = 0.0146222 Jy ! Component: 3500 - total flux cleaned = 0.0146919 Jy ! Component: 3550 - total flux cleaned = 0.0147957 Jy ! Component: 3600 - total flux cleaned = 0.0147959 Jy ! Component: 3650 - total flux cleaned = 0.0147958 Jy ! Component: 3700 - total flux cleaned = 0.0148296 Jy ! Component: 3750 - total flux cleaned = 0.0147282 Jy ! Component: 3800 - total flux cleaned = 0.0147956 Jy ! Component: 3850 - total flux cleaned = 0.0147955 Jy ! Component: 3900 - total flux cleaned = 0.0148287 Jy ! Component: 3950 - total flux cleaned = 0.0148615 Jy ! Component: 4000 - total flux cleaned = 0.0147302 Jy ! Component: 4050 - total flux cleaned = 0.0146978 Jy ! Total flux subtracted in 4096 components = 0.0146652 Jy ! Clean residual min=-0.001794 max=0.001934 Jy/beam ! Clean residual mean=0.000016 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.817526 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 355 components and 0.817527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1939-1525_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.639 x 7.851 at -0.9893 degrees (North through East) ! Clean map min=-0.0041703 max=0.74508 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1939-1525_S_map.fits wmodel /scr/pima/rv121_uvs/J1939-1525_S_map.mod ! Writing 355 model components to file: /scr/pima/rv121_uvs/J1939-1525_S_map.mod wobs /scr/pima/rv121_uvs/J1939-1525_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1939-1525_S_uvs.fits wwins /scr/pima/rv121_uvs/J1939-1525_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv121_uvs/J1939-1525_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.745079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000602465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242578 0.242578 0.485155 0.97031 1.94062 3.88124 7.76248 15.525 31.0499 62.0999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.745 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1236.72 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1939-1525_S_dfm.log closed on Sat Jul 28 00:13:11 2018