! Started logfile: /vlbi/uf001/uva//J1556+7420_S_dfm.log on Mon Jan 14 03:30:08 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 /vlbi/uf001/uva//J1556+7420_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1556+7420_S_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890046 visibilities/baseline/integration-bin. ! Found source: J1556+7420 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 11535 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1556+7420_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003754Jy sigma=20.206249 ! Fit after self-cal, rms=0.894641Jy sigma=18.057371 ! 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=2.89 mas, bmaj=4.72 mas, bpa=-60.32 degrees ! Estimated noise=0.51841 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 = 0.0811992 Jy ! Component: 100 - total flux cleaned = 0.0991397 Jy ! Total flux subtracted in 100 components = 0.0991397 Jy ! Clean residual min=-0.002936 max=0.005773 Jy/beam ! Clean residual mean=-0.000004 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0991397 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0991397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068886Jy sigma=1.236226 ! Fit after self-cal, rms=0.068795Jy sigma=1.234844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629105 Jy ! Component: 100 - total flux cleaned = 0.00977375 Jy ! Total flux subtracted in 100 components = 0.00977375 Jy ! Clean residual min=-0.002867 max=0.003482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.108913 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.108913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068004Jy sigma=1.218488 ! Fit after self-cal, rms=0.068005Jy sigma=1.218294 ! 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=3.618 mas, bmaj=5.563 mas, bpa=-60.37 degrees ! Estimated noise=0.334335 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 = 0.00333122 Jy ! Component: 100 - total flux cleaned = 0.00506191 Jy ! Component: 150 - total flux cleaned = 0.00606142 Jy ! Component: 200 - total flux cleaned = 0.00665824 Jy ! Total flux subtracted in 200 components = 0.00665824 Jy ! Clean residual min=-0.002373 max=0.002216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.115572 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.115572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067831Jy sigma=1.215244 ! Fit after self-cal, rms=0.067833Jy sigma=1.215156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.618 x 5.563 at -60.37 degrees (North through East) ! Clean map min=-0.0023185 max=0.10603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.04 KP 1.02 ! LA 0.97 MK 1.05 NL 1.08 OV 1.01 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.03 KP 1.01 ! LA 0.99 MK 1.01 NL 1.07 OV 1.02 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.03 KP 1.03 ! LA 1.02 MK 1.01 NL 1.04 OV 1.02 ! PT 1.00 SC 1.09 ! ! ! Fit before self-cal, rms=0.067833Jy sigma=1.215156 ! Fit after self-cal, rms=0.066713Jy sigma=1.205834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=5.57 mas, bpa=-60.26 degrees ! Estimated noise=0.335627 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 = 0.000130036 Jy ! Component: 100 - total flux cleaned = 0.000149797 Jy ! Component: 150 - total flux cleaned = 0.000121291 Jy ! Component: 200 - total flux cleaned = 9.56114e-05 Jy ! Total flux subtracted in 200 components = 9.56114e-05 Jy ! Clean residual min=-0.001850 max=0.001723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.115667 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.115667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066695Jy sigma=1.205761 ! Fit after self-cal, rms=0.066696Jy sigma=1.205555 ! 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. ! ! Fit before self-cal, rms=0.066696Jy sigma=1.205555 ! Fit after self-cal, rms=0.064539Jy sigma=1.198852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.644 mas, bmaj=5.57 mas, bpa=-60.39 degrees ! Estimated noise=0.33499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.22933e-05 Jy ! Component: 100 - total flux cleaned = -6.20143e-05 Jy ! Component: 150 - total flux cleaned = -6.18083e-05 Jy ! Component: 200 - total flux cleaned = -5.35114e-05 Jy ! Total flux subtracted in 200 components = -5.35114e-05 Jy ! Clean residual min=-0.001347 max=0.001496 Jy/beam ! Clean residual mean=0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.115614 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.115614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064536Jy sigma=1.198802 ! Fit after self-cal, rms=0.064535Jy sigma=1.198682 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39885e-06 Jy ! Component: 100 - total flux cleaned = -2.39507e-06 Jy ! Component: 150 - total flux cleaned = 5.2497e-06 Jy ! Component: 200 - total flux cleaned = 1.24301e-05 Jy ! Total flux subtracted in 200 components = 1.24301e-05 Jy ! Clean residual min=-0.001338 max=0.001498 Jy/beam ! Clean residual mean=0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.115626 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.115626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064533Jy sigma=1.198650 ! Fit after self-cal, rms=0.064532Jy sigma=1.198648 ! 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. ! ! Fit before self-cal, rms=0.064532Jy sigma=1.198648 ! Fit after self-cal, rms=0.064479Jy sigma=1.198641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=5.573 mas, bpa=-60.44 degrees ! Estimated noise=0.334802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108396 Jy ! Component: 100 - total flux cleaned = -0.000108615 Jy ! Component: 150 - total flux cleaned = -0.000102203 Jy ! Component: 200 - total flux cleaned = -9.56946e-05 Jy ! Total flux subtracted in 200 components = -9.56946e-05 Jy ! Clean residual min=-0.001338 max=0.001488 Jy/beam ! Clean residual mean=0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.115531 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.115531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064477Jy sigma=1.198610 ! Fit after self-cal, rms=0.064477Jy sigma=1.198610 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 = -9.55726e-06 Jy ! Component: 100 - total flux cleaned = -3.07633e-06 Jy ! Component: 150 - total flux cleaned = 3.06418e-06 Jy ! Component: 200 - total flux cleaned = 1.4946e-05 Jy ! Total flux subtracted in 200 components = 1.4946e-05 Jy ! Clean residual min=-0.001334 max=0.001487 Jy/beam ! Clean residual mean=0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.115545 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.115545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064476Jy sigma=1.198589 ! Fit after self-cal, rms=0.064476Jy sigma=1.198587 ! 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. ! ! Fit before self-cal, rms=0.064476Jy sigma=1.198587 ! Fit after self-cal, rms=0.064432Jy sigma=1.198584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.766 mas, bmaj=9.614 mas, bpa=-72.26 degrees ! Estimated noise=0.421554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.8333e-05 Jy ! Component: 100 - total flux cleaned = -3.04645e-05 Jy ! Component: 150 - total flux cleaned = -3.14079e-05 Jy ! Component: 200 - total flux cleaned = -3.18656e-05 Jy ! Total flux subtracted in 200 components = -3.18656e-05 Jy ! Clean residual min=-0.001633 max=0.001414 Jy/beam ! Clean residual mean=0.000011 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.115514 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.115514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064435Jy sigma=1.198633 ! Fit after self-cal, rms=0.064433Jy sigma=1.198605 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 = 6.17138e-07 Jy ! Component: 100 - total flux cleaned = 8.29306e-07 Jy ! Component: 150 - total flux cleaned = 7.30745e-07 Jy ! Component: 200 - total flux cleaned = 5.43668e-07 Jy ! Total flux subtracted in 200 components = 5.43668e-07 Jy ! Clean residual min=-0.001637 max=0.001423 Jy/beam ! Clean residual mean=0.000011 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.115514 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.115514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064436Jy sigma=1.198660 ! Fit after self-cal, rms=0.064436Jy sigma=1.198651 ! 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=3.645 mas, bmaj=5.575 mas, bpa=-60.49 degrees ! Estimated noise=0.334616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.645 x 5.575 at -60.49 degrees (North through East) ! Clean map min=-0.0012605 max=0.10608 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.911 mas, bmaj=4.74 mas, bpa=-60.36 degrees ! Estimated noise=0.523431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0819413 Jy ! Component: 100 - total flux cleaned = 0.100168 Jy ! Component: 150 - total flux cleaned = 0.106103 Jy ! Component: 200 - total flux cleaned = 0.109262 Jy ! Total flux subtracted in 200 components = 0.109262 Jy ! Clean residual min=-0.002540 max=0.002259 Jy/beam ! Clean residual mean=0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.109262 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.109262 Jy ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=5.575 mas, bpa=-60.49 degrees ! Estimated noise=0.334616 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 = 0.00297658 Jy ! Component: 100 - total flux cleaned = 0.0044656 Jy ! Component: 150 - total flux cleaned = 0.00528658 Jy ! Component: 200 - total flux cleaned = 0.00563594 Jy ! Total flux subtracted in 200 components = 0.00563594 Jy ! Clean residual min=-0.001375 max=0.001498 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.114898 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.114898 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=7.766 mas, bmaj=9.614 mas, bpa=-72.26 degrees ! Estimated noise=0.421554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391692 Jy ! Component: 100 - total flux cleaned = 0.000442781 Jy ! Component: 150 - total flux cleaned = 0.000482576 Jy ! Component: 200 - total flux cleaned = 0.000506587 Jy ! Total flux subtracted in 200 components = 0.000506587 Jy ! Clean residual min=-0.001649 max=0.001417 Jy/beam ! Clean residual mean=0.000011 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.115405 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 = 2.11909e-05 Jy ! Component: 100 - total flux cleaned = 3.96696e-05 Jy ! Component: 150 - total flux cleaned = 5.59209e-05 Jy ! Component: 200 - total flux cleaned = 6.08183e-05 Jy ! Total flux subtracted in 200 components = 6.08183e-05 Jy ! Clean residual min=-0.001640 max=0.001424 Jy/beam ! Clean residual mean=0.000011 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.115465 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.115465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=5.575 mas, bpa=-60.49 degrees ! Estimated noise=0.334616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.85793e-05 Jy ! Component: 100 - total flux cleaned = -6.07397e-05 Jy ! Component: 150 - total flux cleaned = -1.80892e-05 Jy ! Component: 200 - total flux cleaned = 1.68148e-05 Jy ! Total flux subtracted in 200 components = 1.68148e-05 Jy ! Clean residual min=-0.001336 max=0.001483 Jy/beam ! Clean residual mean=0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.115482 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.115482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064437Jy sigma=1.198687 ! Fit after self-cal, rms=0.064435Jy sigma=1.198654 wmodel J1556+7420_S_map.mod ! Writing 67 model components to file: J1556+7420_S_map.mod wobs J1556+7420_S_uvs.fits ! Writing UV FITS file: J1556+7420_S_uvs.fits wwins J1556+7420_S_map.win ! wwins: Wrote 1 windows to J1556+7420_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 = 0.000597285 Jy ! Component: 100 - total flux cleaned = 0.000901226 Jy ! Component: 150 - total flux cleaned = 0.000974686 Jy ! Component: 200 - total flux cleaned = 0.00111759 Jy ! Component: 250 - total flux cleaned = 0.00125705 Jy ! Component: 300 - total flux cleaned = 0.00132565 Jy ! Component: 350 - total flux cleaned = 0.00148247 Jy ! Component: 400 - total flux cleaned = 0.00152647 Jy ! Component: 450 - total flux cleaned = 0.00165612 Jy ! Component: 500 - total flux cleaned = 0.00165583 Jy ! Component: 550 - total flux cleaned = 0.00167719 Jy ! Component: 600 - total flux cleaned = 0.00180165 Jy ! Component: 650 - total flux cleaned = 0.00182201 Jy ! Component: 700 - total flux cleaned = 0.00196292 Jy ! Component: 750 - total flux cleaned = 0.00198265 Jy ! Component: 800 - total flux cleaned = 0.0020613 Jy ! Component: 850 - total flux cleaned = 0.00210016 Jy ! Component: 900 - total flux cleaned = 0.00210013 Jy ! Component: 950 - total flux cleaned = 0.00210063 Jy ! Component: 1000 - total flux cleaned = 0.00215718 Jy ! Component: 1050 - total flux cleaned = 0.00219437 Jy ! Component: 1100 - total flux cleaned = 0.00223077 Jy ! Component: 1150 - total flux cleaned = 0.00223073 Jy ! Component: 1200 - total flux cleaned = 0.00228446 Jy ! Component: 1250 - total flux cleaned = 0.00228462 Jy ! Component: 1300 - total flux cleaned = 0.0023722 Jy ! Component: 1350 - total flux cleaned = 0.00226808 Jy ! Component: 1400 - total flux cleaned = 0.00221656 Jy ! Component: 1450 - total flux cleaned = 0.00216536 Jy ! Component: 1500 - total flux cleaned = 0.00211458 Jy ! Component: 1550 - total flux cleaned = 0.00206426 Jy ! Component: 1600 - total flux cleaned = 0.00199796 Jy ! Component: 1650 - total flux cleaned = 0.00193206 Jy ! Component: 1700 - total flux cleaned = 0.00191571 Jy ! Component: 1750 - total flux cleaned = 0.00183472 Jy ! Component: 1800 - total flux cleaned = 0.00177079 Jy ! Component: 1850 - total flux cleaned = 0.00173915 Jy ! Component: 1900 - total flux cleaned = 0.00172346 Jy ! Component: 1950 - total flux cleaned = 0.00175472 Jy ! Component: 2000 - total flux cleaned = 0.00173915 Jy ! Component: 2050 - total flux cleaned = 0.00181605 Jy ! Component: 2100 - total flux cleaned = 0.00180068 Jy ! Component: 2150 - total flux cleaned = 0.00177033 Jy ! Component: 2200 - total flux cleaned = 0.00178539 Jy ! Component: 2250 - total flux cleaned = 0.00183 Jy ! Component: 2300 - total flux cleaned = 0.00181502 Jy ! Component: 2350 - total flux cleaned = 0.00178559 Jy ! Component: 2400 - total flux cleaned = 0.00177103 Jy ! Component: 2450 - total flux cleaned = 0.00181464 Jy ! Component: 2500 - total flux cleaned = 0.00182913 Jy ! Component: 2550 - total flux cleaned = 0.00184338 Jy ! Component: 2600 - total flux cleaned = 0.00188612 Jy ! Component: 2650 - total flux cleaned = 0.00182964 Jy ! Component: 2700 - total flux cleaned = 0.00189977 Jy ! Component: 2750 - total flux cleaned = 0.00192751 Jy ! Component: 2800 - total flux cleaned = 0.00188599 Jy ! Component: 2850 - total flux cleaned = 0.00194098 Jy ! Component: 2900 - total flux cleaned = 0.00198201 Jy ! Component: 2950 - total flux cleaned = 0.0019143 Jy ! Component: 3000 - total flux cleaned = 0.00203577 Jy ! Component: 3050 - total flux cleaned = 0.00203583 Jy ! Component: 3100 - total flux cleaned = 0.00202277 Jy ! Component: 3150 - total flux cleaned = 0.00212867 Jy ! Component: 3200 - total flux cleaned = 0.00212874 Jy ! Component: 3250 - total flux cleaned = 0.0021548 Jy ! Component: 3300 - total flux cleaned = 0.00221979 Jy ! Component: 3350 - total flux cleaned = 0.0022327 Jy ! Component: 3400 - total flux cleaned = 0.00227122 Jy ! Component: 3450 - total flux cleaned = 0.00230959 Jy ! Component: 3500 - total flux cleaned = 0.00237298 Jy ! Component: 3550 - total flux cleaned = 0.0024361 Jy ! Component: 3600 - total flux cleaned = 0.0024736 Jy ! Component: 3650 - total flux cleaned = 0.00249831 Jy ! Component: 3700 - total flux cleaned = 0.00253558 Jy ! Component: 3750 - total flux cleaned = 0.00252339 Jy ! Component: 3800 - total flux cleaned = 0.00265852 Jy ! Component: 3850 - total flux cleaned = 0.00269518 Jy ! Component: 3900 - total flux cleaned = 0.00274384 Jy ! Component: 3950 - total flux cleaned = 0.00278017 Jy ! Component: 4000 - total flux cleaned = 0.00278022 Jy ! Component: 4050 - total flux cleaned = 0.00284011 Jy ! Total flux subtracted in 4096 components = 0.00285202 Jy ! Clean residual min=-0.000688 max=0.000725 Jy/beam ! Clean residual mean=0.000004 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.118334 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 373 components and 0.118334 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1556+7420_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.645 x 5.575 at -60.49 degrees (North through East) ! Clean map min=-0.0011341 max=0.1063 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1556+7420_S_map.fits wmodel /vlbi/uf001/uva//J1556+7420_S_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J1556+7420_S_map.mod wobs /vlbi/uf001/uva//J1556+7420_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1556+7420_S_uvs.fits wwins /vlbi/uf001/uva//J1556+7420_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1556+7420_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217586 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.614065 0.614065 1.22813 2.45626 4.91252 9.82504 19.6501 39.3001 78.6003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.547 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1556+7420_S_dfm.log closed on Mon Jan 14 03:30:13 2019