! Started logfile: /scr/pima/rv122_uvs/J0121+1149_X_dfm.log on Fri Jul 13 21:06:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J0121+1149_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0121+1149_X_uva.fits ! AN table 1: 46 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.257708 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0121+1149 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1772 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0121+1149_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 306 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 306 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 306 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 306 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.402800Jy sigma=18.782326 ! Fit after self-cal, rms=0.513528Jy sigma=7.494938 ! 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=0.8303 mas, bmaj=1.631 mas, bpa=-5.737 degrees ! Estimated noise=1.77915 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 = 0.624304 Jy ! Component: 100 - total flux cleaned = 0.914794 Jy ! Total flux subtracted in 100 components = 0.914794 Jy ! Clean residual min=-0.067563 max=0.144678 Jy/beam ! Clean residual mean=-0.000067 rms=0.017611 Jy/beam ! Combined flux in latest and established models = 0.914794 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.914794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387512Jy sigma=5.018010 ! Fit after self-cal, rms=0.382039Jy sigma=4.928019 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189471 Jy ! Component: 100 - total flux cleaned = 0.304192 Jy ! Total flux subtracted in 100 components = 0.304192 Jy ! Clean residual min=-0.042467 max=0.064557 Jy/beam ! Clean residual mean=-0.000037 rms=0.010363 Jy/beam ! Combined flux in latest and established models = 1.21899 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 1.21899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226707Jy sigma=2.932343 ! Fit after self-cal, rms=0.220385Jy sigma=2.822414 ! Inverting map ! Added new window around map position (-0.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0880747 Jy ! Component: 100 - total flux cleaned = 0.14435 Jy ! Total flux subtracted in 100 components = 0.14435 Jy ! Clean residual min=-0.028552 max=0.042801 Jy/beam ! Clean residual mean=-0.000023 rms=0.006940 Jy/beam ! Combined flux in latest and established models = 1.36334 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 1.36334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162415Jy sigma=2.057897 ! Fit after self-cal, rms=0.160431Jy sigma=2.024266 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450944 Jy ! Component: 100 - total flux cleaned = 0.0760343 Jy ! Total flux subtracted in 100 components = 0.0760343 Jy ! Clean residual min=-0.026991 max=0.032332 Jy/beam ! Clean residual mean=-0.000017 rms=0.005761 Jy/beam ! Combined flux in latest and established models = 1.43937 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 1.43937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139288Jy sigma=1.744527 ! Fit after self-cal, rms=0.138703Jy sigma=1.734017 ! 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=0.9811 mas, bmaj=1.735 mas, bpa=-7.036 degrees ! Estimated noise=1.4868 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 = 0.0361823 Jy ! Component: 100 - total flux cleaned = 0.0602959 Jy ! Component: 150 - total flux cleaned = 0.0780931 Jy ! Component: 200 - total flux cleaned = 0.0913092 Jy ! Total flux subtracted in 200 components = 0.0913092 Jy ! Clean residual min=-0.026983 max=0.026358 Jy/beam ! Clean residual mean=-0.000013 rms=0.005717 Jy/beam ! Combined flux in latest and established models = 1.53068 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 1.53068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125642Jy sigma=1.561932 ! Fit after self-cal, rms=0.125184Jy sigma=1.554248 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9811 x 1.735 at -7.036 degrees (North through East) ! Clean map min=-0.026459 max=0.79637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.07 KP 1.09 ! LA 1.04 MK 0.99 OV 0.97 PT 0.88 ! SC 1.02 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.14 KP 1.07 ! LA 1.05 MK 0.98 OV 0.97 PT 0.88 ! SC 1.01 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.15 KP 1.10 ! LA 1.07 MK 0.99 OV 0.98 PT 0.88 ! SC 1.05 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.21 KP 1.10 ! LA 1.06 MK 1.04 OV 0.98 PT 0.89 ! SC 1.08 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.125184Jy sigma=1.554248 ! Fit after self-cal, rms=0.073417Jy sigma=0.925003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=1.997 mas, bpa=-10.04 degrees ! Estimated noise=1.67352 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 = -0.00066075 Jy ! Component: 100 - total flux cleaned = -0.00201226 Jy ! Component: 150 - total flux cleaned = -0.0028947 Jy ! Component: 200 - total flux cleaned = -0.00290085 Jy ! Total flux subtracted in 200 components = -0.00290085 Jy ! Clean residual min=-0.011611 max=0.011207 Jy/beam ! Clean residual mean=-0.000003 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 1.52778 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 1.52778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071633Jy sigma=0.901203 ! Fit after self-cal, rms=0.071627Jy sigma=0.899498 ! 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=0.071627Jy sigma=0.899498 ! Fit after self-cal, rms=0.064890Jy sigma=0.798699 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9223 mas, bmaj=1.998 mas, bpa=-9.885 degrees ! Estimated noise=1.67326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.9904e-05 Jy ! Component: 100 - total flux cleaned = -0.000138691 Jy ! Component: 150 - total flux cleaned = -0.000290118 Jy ! Component: 200 - total flux cleaned = -0.000549657 Jy ! Total flux subtracted in 200 components = -0.000549657 Jy ! Clean residual min=-0.006542 max=0.007114 Jy/beam ! Clean residual mean=-0.000001 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.52723 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 1.52723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064112Jy sigma=0.786807 ! Fit after self-cal, rms=0.064052Jy sigma=0.785672 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 (2.4, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411473 Jy ! Component: 100 - total flux cleaned = 0.00441477 Jy ! Component: 150 - total flux cleaned = 0.00454204 Jy ! Component: 200 - total flux cleaned = 0.00465432 Jy ! Total flux subtracted in 200 components = 0.00465432 Jy ! Clean residual min=-0.006007 max=0.006345 Jy/beam ! Clean residual mean=-0.000003 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.53188 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 1.53188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063202Jy sigma=0.772909 ! Fit after self-cal, rms=0.063169Jy sigma=0.772147 ! Inverting map ! Added new window around map position (-46.4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506992 Jy ! Component: 100 - total flux cleaned = 0.00575207 Jy ! Component: 150 - total flux cleaned = 0.00598817 Jy ! Component: 200 - total flux cleaned = 0.00652425 Jy ! Total flux subtracted in 200 components = 0.00652425 Jy ! Clean residual min=-0.005610 max=0.005714 Jy/beam ! Clean residual mean=-0.000006 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 1.53841 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 1.53841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062409Jy sigma=0.763126 ! Fit after self-cal, rms=0.062391Jy sigma=0.762592 ! 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=0.062391Jy sigma=0.762592 ! Fit after self-cal, rms=0.061598Jy sigma=0.750793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=1.996 mas, bpa=-9.838 degrees ! Estimated noise=1.67135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738742 Jy ! Component: 100 - total flux cleaned = 0.00126001 Jy ! Component: 150 - total flux cleaned = 0.00174212 Jy ! Component: 200 - total flux cleaned = 0.0018336 Jy ! Total flux subtracted in 200 components = 0.0018336 Jy ! Clean residual min=-0.005515 max=0.005705 Jy/beam ! Clean residual mean=-0.000007 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 1.54024 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 1.54024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061249Jy sigma=0.746194 ! Fit after self-cal, rms=0.061245Jy sigma=0.745957 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 (28.6, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201549 Jy ! Component: 100 - total flux cleaned = 0.00247949 Jy ! Component: 150 - total flux cleaned = 0.00278058 Jy ! Component: 200 - total flux cleaned = 0.00315133 Jy ! Total flux subtracted in 200 components = 0.00315133 Jy ! Clean residual min=-0.004915 max=0.005009 Jy/beam ! Clean residual mean=-0.000007 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.54339 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 1.54339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060739Jy sigma=0.736636 ! Fit after self-cal, rms=0.060700Jy sigma=0.736240 ! 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. ! ! Fit before self-cal, rms=0.060700Jy sigma=0.736240 ! Fit after self-cal, rms=0.060657Jy sigma=0.735543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=2.911 mas, bpa=20.62 degrees ! Estimated noise=2.14401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729872 Jy ! Component: 100 - total flux cleaned = -0.000903046 Jy ! Component: 150 - total flux cleaned = -0.000904001 Jy ! Component: 200 - total flux cleaned = -0.000901145 Jy ! Total flux subtracted in 200 components = -0.000901145 Jy ! Clean residual min=-0.004902 max=0.005032 Jy/beam ! Clean residual mean=-0.000012 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.54249 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 1.54249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060592Jy sigma=0.734620 ! Fit after self-cal, rms=0.060587Jy sigma=0.734345 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 = -8.81693e-05 Jy ! Component: 100 - total flux cleaned = 1.81691e-05 Jy ! Component: 150 - total flux cleaned = -0.000127111 Jy ! Component: 200 - total flux cleaned = -0.000126327 Jy ! Total flux subtracted in 200 components = -0.000126327 Jy ! Clean residual min=-0.004968 max=0.005095 Jy/beam ! Clean residual mean=-0.000013 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 1.54236 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 1.54236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060550Jy sigma=0.734319 ! Fit after self-cal, rms=0.060543Jy sigma=0.734097 ! 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=0.9221 mas, bmaj=1.997 mas, bpa=-9.875 degrees ! Estimated noise=1.67064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9221 x 1.997 at -9.875 degrees (North through East) ! Clean map min=-0.0045468 max=0.84123 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=0.060543Jy sigma=0.734097 ! Fit after self-cal, rms=0.057864Jy sigma=0.688671 ! Inverting map and beam ! Estimated beam: bmin=0.9223 mas, bmaj=1.997 mas, bpa=-9.879 degrees ! Estimated noise=1.66952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227339 Jy ! Component: 100 - total flux cleaned = 0.000488598 Jy ! Component: 150 - total flux cleaned = 0.00122002 Jy ! Component: 200 - total flux cleaned = 0.00137134 Jy ! Total flux subtracted in 200 components = 0.00137134 Jy ! Clean residual min=-0.004852 max=0.004907 Jy/beam ! Clean residual mean=-0.000005 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.54374 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 1.54374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057612Jy sigma=0.684768 ! Fit after self-cal, rms=0.057602Jy sigma=0.684584 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298369 Jy ! Component: 100 - total flux cleaned = 0.000736013 Jy ! Component: 150 - total flux cleaned = 0.000875314 Jy ! Component: 200 - total flux cleaned = 0.000875447 Jy ! Total flux subtracted in 200 components = 0.000875447 Jy ! Clean residual min=-0.004678 max=0.004860 Jy/beam ! Clean residual mean=-0.000005 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 1.54461 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 1.54461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057428Jy sigma=0.682119 ! Fit after self-cal, rms=0.057419Jy sigma=0.682007 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057419Jy sigma=0.682007 ! Fit after self-cal, rms=0.057402Jy sigma=0.681777 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=0.7942 mas, bmaj=1.819 mas, bpa=-8.44 degrees ! Estimated noise=1.96178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.65089 Jy ! Component: 100 - total flux cleaned = 0.959473 Jy ! Component: 150 - total flux cleaned = 1.14401 Jy ! Component: 200 - total flux cleaned = 1.25762 Jy ! Total flux subtracted in 200 components = 1.25762 Jy ! Clean residual min=-0.031365 max=0.059082 Jy/beam ! Clean residual mean=-0.000031 rms=0.007424 Jy/beam ! Combined flux in latest and established models = 1.25762 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.25762 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=1.997 mas, bpa=-9.902 degrees ! Estimated noise=1.66896 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 = 0.0979502 Jy ! Component: 100 - total flux cleaned = 0.157034 Jy ! Component: 150 - total flux cleaned = 0.193841 Jy ! Component: 200 - total flux cleaned = 0.217361 Jy ! Total flux subtracted in 200 components = 0.217361 Jy ! Clean residual min=-0.009419 max=0.016825 Jy/beam ! Clean residual mean=-0.000013 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 1.47498 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 1.47498 Jy ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165128 Jy ! Component: 100 - total flux cleaned = 0.0270164 Jy ! Component: 150 - total flux cleaned = 0.0342614 Jy ! Component: 200 - total flux cleaned = 0.0397481 Jy ! Total flux subtracted in 200 components = 0.0397481 Jy ! Clean residual min=-0.006592 max=0.006509 Jy/beam ! Clean residual mean=-0.000007 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 1.51473 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 1.51473 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=2.52 mas, bmaj=2.911 mas, bpa=20.62 degrees ! Estimated noise=2.14158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071498 Jy ! Component: 100 - total flux cleaned = 0.0101335 Jy ! Component: 150 - total flux cleaned = 0.0127154 Jy ! Component: 200 - total flux cleaned = 0.0141315 Jy ! Total flux subtracted in 200 components = 0.0141315 Jy ! Clean residual min=-0.005332 max=0.005341 Jy/beam ! Clean residual mean=-0.000010 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.52886 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 = 0.00154618 Jy ! Component: 100 - total flux cleaned = 0.00290611 Jy ! Component: 150 - total flux cleaned = 0.00379451 Jy ! Component: 200 - total flux cleaned = 0.00454013 Jy ! Total flux subtracted in 200 components = 0.00454013 Jy ! Clean residual min=-0.005149 max=0.005328 Jy/beam ! Clean residual mean=-0.000012 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.5334 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 116 components and 1.5334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=1.997 mas, bpa=-9.902 degrees ! Estimated noise=1.66896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136477 Jy ! Component: 100 - total flux cleaned = 0.00199798 Jy ! Component: 150 - total flux cleaned = 0.00258688 Jy ! Component: 200 - total flux cleaned = 0.00272151 Jy ! Total flux subtracted in 200 components = 0.00272151 Jy ! Clean residual min=-0.005305 max=0.005283 Jy/beam ! Clean residual mean=-0.000006 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.53612 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 1.53612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059265Jy sigma=0.703848 ! Fit after self-cal, rms=0.058861Jy sigma=0.699971 wmodel J0121+1149_X_map.mod ! Writing 134 model components to file: J0121+1149_X_map.mod wobs J0121+1149_X_uvs.fits ! Writing UV FITS file: J0121+1149_X_uvs.fits wwins J0121+1149_X_map.win ! wwins: Wrote 6 windows to J0121+1149_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 = -0.00038307 Jy ! Component: 100 - total flux cleaned = -0.000291896 Jy ! Component: 150 - total flux cleaned = -3.67964e-05 Jy ! Component: 200 - total flux cleaned = -0.000116896 Jy ! Component: 250 - total flux cleaned = 4.30365e-05 Jy ! Component: 300 - total flux cleaned = 0.000119454 Jy ! Component: 350 - total flux cleaned = 0.000420487 Jy ! Component: 400 - total flux cleaned = 0.000494652 Jy ! Component: 450 - total flux cleaned = 0.000711038 Jy ! Component: 500 - total flux cleaned = 0.00106291 Jy ! Component: 550 - total flux cleaned = 0.00133824 Jy ! Component: 600 - total flux cleaned = 0.00167468 Jy ! Component: 650 - total flux cleaned = 0.00213667 Jy ! Component: 700 - total flux cleaned = 0.00252621 Jy ! Component: 750 - total flux cleaned = 0.00316464 Jy ! Component: 800 - total flux cleaned = 0.00341576 Jy ! Component: 850 - total flux cleaned = 0.00378767 Jy ! Component: 900 - total flux cleaned = 0.00433609 Jy ! Component: 950 - total flux cleaned = 0.00475568 Jy ! Component: 1000 - total flux cleaned = 0.0051701 Jy ! Component: 1050 - total flux cleaned = 0.00569317 Jy ! Component: 1100 - total flux cleaned = 0.00586502 Jy ! Component: 1150 - total flux cleaned = 0.00614852 Jy ! Component: 1200 - total flux cleaned = 0.00637335 Jy ! Component: 1250 - total flux cleaned = 0.00665007 Jy ! Component: 1300 - total flux cleaned = 0.00697723 Jy ! Component: 1350 - total flux cleaned = 0.00724572 Jy ! Component: 1400 - total flux cleaned = 0.00735309 Jy ! Component: 1450 - total flux cleaned = 0.00761705 Jy ! Component: 1500 - total flux cleaned = 0.0078755 Jy ! Component: 1550 - total flux cleaned = 0.00787556 Jy ! Component: 1600 - total flux cleaned = 0.00812896 Jy ! Component: 1650 - total flux cleaned = 0.00802846 Jy ! Component: 1700 - total flux cleaned = 0.00807875 Jy ! Component: 1750 - total flux cleaned = 0.00822597 Jy ! Component: 1800 - total flux cleaned = 0.00837152 Jy ! Component: 1850 - total flux cleaned = 0.00832344 Jy ! Component: 1900 - total flux cleaned = 0.00841864 Jy ! Component: 1950 - total flux cleaned = 0.00837105 Jy ! Component: 2000 - total flux cleaned = 0.00860478 Jy ! Component: 2050 - total flux cleaned = 0.00865151 Jy ! Component: 2100 - total flux cleaned = 0.00878923 Jy ! Component: 2150 - total flux cleaned = 0.00892527 Jy ! Component: 2200 - total flux cleaned = 0.00892518 Jy ! Component: 2250 - total flux cleaned = 0.00901494 Jy ! Component: 2300 - total flux cleaned = 0.00923666 Jy ! Component: 2350 - total flux cleaned = 0.00936801 Jy ! Component: 2400 - total flux cleaned = 0.00954167 Jy ! Component: 2450 - total flux cleaned = 0.00945517 Jy ! Component: 2500 - total flux cleaned = 0.00962636 Jy ! Component: 2550 - total flux cleaned = 0.00941463 Jy ! Component: 2600 - total flux cleaned = 0.00958253 Jy ! Component: 2650 - total flux cleaned = 0.00954143 Jy ! Component: 2700 - total flux cleaned = 0.00974819 Jy ! Component: 2750 - total flux cleaned = 0.00974802 Jy ! Component: 2800 - total flux cleaned = 0.00966569 Jy ! Component: 2850 - total flux cleaned = 0.00966523 Jy ! Component: 2900 - total flux cleaned = 0.00958478 Jy ! Component: 2950 - total flux cleaned = 0.00966396 Jy ! Component: 3000 - total flux cleaned = 0.00958499 Jy ! Component: 3050 - total flux cleaned = 0.00950655 Jy ! Component: 3100 - total flux cleaned = 0.00938958 Jy ! Component: 3150 - total flux cleaned = 0.00935079 Jy ! Component: 3200 - total flux cleaned = 0.0090822 Jy ! Component: 3250 - total flux cleaned = 0.00919717 Jy ! Component: 3300 - total flux cleaned = 0.00904473 Jy ! Component: 3350 - total flux cleaned = 0.00893174 Jy ! Component: 3400 - total flux cleaned = 0.00896941 Jy ! Component: 3450 - total flux cleaned = 0.00904381 Jy ! Component: 3500 - total flux cleaned = 0.0089699 Jy ! Component: 3550 - total flux cleaned = 0.00896993 Jy ! Component: 3600 - total flux cleaned = 0.00882418 Jy ! Component: 3650 - total flux cleaned = 0.00889648 Jy ! Component: 3700 - total flux cleaned = 0.0089326 Jy ! Component: 3750 - total flux cleaned = 0.00878996 Jy ! Component: 3800 - total flux cleaned = 0.00896769 Jy ! Component: 3850 - total flux cleaned = 0.00889709 Jy ! Component: 3900 - total flux cleaned = 0.00882709 Jy ! Component: 3950 - total flux cleaned = 0.00903616 Jy ! Component: 4000 - total flux cleaned = 0.00900152 Jy ! Component: 4050 - total flux cleaned = 0.00910487 Jy ! Total flux subtracted in 4096 components = 0.00907038 Jy ! Clean residual min=-0.002538 max=0.002135 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 1.54519 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 415 components and 1.54519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0121+1149_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9222 x 1.997 at -9.902 degrees (North through East) ! Clean map min=-0.0032574 max=0.8419 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0121+1149_X_map.fits wmodel /scr/pima/rv122_uvs/J0121+1149_X_map.mod ! Writing 415 model components to file: /scr/pima/rv122_uvs/J0121+1149_X_map.mod wobs /scr/pima/rv122_uvs/J0121+1149_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0121+1149_X_uvs.fits wwins /scr/pima/rv122_uvs/J0121+1149_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv122_uvs/J0121+1149_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.841897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000575224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204974 0.204974 0.409948 0.819897 1.63979 3.27959 6.55917 13.1183 26.2367 52.4734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.841 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1463.6 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0121+1149_X_dfm.log closed on Fri Jul 13 21:06:14 2018