! Started logfile: /vlbi/uf001/uva//J0253+5102_S_dfm.log on Sun Jan 13 21:34:24 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//J0253+5102_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0253+5102_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J0253+5102 ! ! 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 5427 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 J0253+5102_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041656Jy sigma=21.984022 ! Fit after self-cal, rms=0.685498Jy sigma=14.425371 ! 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=3.041 mas, bmaj=4.72 mas, bpa=-6.984 degrees ! Estimated noise=0.682967 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 = 0.236623 Jy ! Component: 100 - total flux cleaned = 0.302099 Jy ! Total flux subtracted in 100 components = 0.302099 Jy ! Clean residual min=-0.008725 max=0.027291 Jy/beam ! Clean residual mean=-0.000065 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 0.302099 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.302099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080466Jy sigma=1.581233 ! Fit after self-cal, rms=0.080189Jy sigma=1.574846 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300729 Jy ! Component: 100 - total flux cleaned = 0.0447216 Jy ! Total flux subtracted in 100 components = 0.0447216 Jy ! Clean residual min=-0.005818 max=0.007654 Jy/beam ! Clean residual mean=-0.000028 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.346821 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.346821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066111Jy sigma=1.277858 ! Fit after self-cal, rms=0.065827Jy sigma=1.272143 ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942532 Jy ! Component: 100 - total flux cleaned = 0.0150618 Jy ! Total flux subtracted in 100 components = 0.0150618 Jy ! Clean residual min=-0.004896 max=0.006052 Jy/beam ! Clean residual mean=-0.000016 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.361883 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.361883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063935Jy sigma=1.233639 ! Fit after self-cal, rms=0.063848Jy sigma=1.232027 ! 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=3.507 mas, bmaj=5.538 mas, bpa=-3.759 degrees ! Estimated noise=0.504499 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 = 0.00653146 Jy ! Component: 100 - total flux cleaned = 0.010646 Jy ! Component: 150 - total flux cleaned = 0.0135352 Jy ! Component: 200 - total flux cleaned = 0.0156187 Jy ! Total flux subtracted in 200 components = 0.0156187 Jy ! Clean residual min=-0.003589 max=0.004905 Jy/beam ! Clean residual mean=-0.000001 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.377501 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.377501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063003Jy sigma=1.216148 ! Fit after self-cal, rms=0.062959Jy sigma=1.215208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.507 x 5.538 at -3.759 degrees (North through East) ! Clean map min=-0.0036854 max=0.30965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 1.02 ! LA 0.95 MK 1.00 NL 1.03 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 1.01 ! LA 0.96 MK 1.00 NL 1.07 OV 0.99 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 1.02 ! LA 0.94 MK 1.02 NL 1.04 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.062959Jy sigma=1.215208 ! Fit after self-cal, rms=0.060457Jy sigma=1.181278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=5.551 mas, bpa=-3.728 degrees ! Estimated noise=0.503748 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 = -6.82185e-05 Jy ! Component: 100 - total flux cleaned = -0.000208311 Jy ! Component: 150 - total flux cleaned = -0.000294464 Jy ! Component: 200 - total flux cleaned = -0.000343127 Jy ! Total flux subtracted in 200 components = -0.000343127 Jy ! Clean residual min=-0.002942 max=0.002950 Jy/beam ! Clean residual mean=0.000004 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.377158 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.377158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060426Jy sigma=1.180468 ! Fit after self-cal, rms=0.060417Jy sigma=1.180292 ! 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=0.060417Jy sigma=1.180292 ! Fit after self-cal, rms=0.058067Jy sigma=1.155490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=5.539 mas, bpa=-3.744 degrees ! Estimated noise=0.503375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.62549e-05 Jy ! Component: 100 - total flux cleaned = -0.000331955 Jy ! Component: 150 - total flux cleaned = -0.000358699 Jy ! Component: 200 - total flux cleaned = -0.000419509 Jy ! Total flux subtracted in 200 components = -0.000419509 Jy ! Clean residual min=-0.002443 max=0.002438 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.376739 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.376739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058040Jy sigma=1.154913 ! Fit after self-cal, rms=0.058031Jy sigma=1.154785 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 = -0.00012469 Jy ! Component: 100 - total flux cleaned = -0.000185794 Jy ! Component: 150 - total flux cleaned = -0.000220971 Jy ! Component: 200 - total flux cleaned = -0.000266712 Jy ! Total flux subtracted in 200 components = -0.000266712 Jy ! Clean residual min=-0.002413 max=0.002404 Jy/beam ! Clean residual mean=0.000003 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.376472 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.376472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058018Jy sigma=1.154511 ! Fit after self-cal, rms=0.058015Jy sigma=1.154453 ! 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=0.058015Jy sigma=1.154453 ! Fit after self-cal, rms=0.058013Jy sigma=1.154378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=5.537 mas, bpa=-3.737 degrees ! Estimated noise=0.503465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134776 Jy ! Component: 100 - total flux cleaned = -0.000174296 Jy ! Component: 150 - total flux cleaned = -0.000241361 Jy ! Component: 200 - total flux cleaned = -0.000286079 Jy ! Total flux subtracted in 200 components = -0.000286079 Jy ! Clean residual min=-0.002315 max=0.002368 Jy/beam ! Clean residual mean=0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.376186 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.376186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058001Jy sigma=1.154156 ! Fit after self-cal, rms=0.057999Jy sigma=1.154116 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 = -5.44649e-05 Jy ! Component: 100 - total flux cleaned = -9.97356e-05 Jy ! Component: 150 - total flux cleaned = -0.000139195 Jy ! Component: 200 - total flux cleaned = -0.00017496 Jy ! Total flux subtracted in 200 components = -0.00017496 Jy ! Clean residual min=-0.002290 max=0.002372 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.376011 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.376011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057992Jy sigma=1.153977 ! Fit after self-cal, rms=0.057991Jy sigma=1.153948 ! 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=0.057991Jy sigma=1.153948 ! Fit after self-cal, rms=0.058011Jy sigma=1.153915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.592 mas, bmaj=9.005 mas, bpa=-4.686 degrees ! Estimated noise=0.647198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.53581e-06 Jy ! Component: 100 - total flux cleaned = 2.17506e-06 Jy ! Component: 150 - total flux cleaned = 1.34855e-05 Jy ! Component: 200 - total flux cleaned = 4.8179e-06 Jy ! Total flux subtracted in 200 components = 4.8179e-06 Jy ! Clean residual min=-0.002586 max=0.002644 Jy/beam ! Clean residual mean=0.000005 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.376016 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.376016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058011Jy sigma=1.153965 ! Fit after self-cal, rms=0.058011Jy sigma=1.153935 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 = 3.58787e-05 Jy ! Component: 100 - total flux cleaned = 2.50401e-05 Jy ! Component: 150 - total flux cleaned = 1.71037e-05 Jy ! Component: 200 - total flux cleaned = 9.7758e-06 Jy ! Total flux subtracted in 200 components = 9.7758e-06 Jy ! Clean residual min=-0.002568 max=0.002612 Jy/beam ! Clean residual mean=0.000005 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.376026 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.376026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058013Jy sigma=1.153988 ! Fit after self-cal, rms=0.058013Jy sigma=1.153978 ! 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=3.511 mas, bmaj=5.536 mas, bpa=-3.732 degrees ! Estimated noise=0.503698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.511 x 5.536 at -3.732 degrees (North through East) ! Clean map min=-0.0021363 max=0.30931 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=3.043 mas, bmaj=4.717 mas, bpa=-6.842 degrees ! Estimated noise=0.683788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236538 Jy ! Component: 100 - total flux cleaned = 0.304977 Jy ! Component: 150 - total flux cleaned = 0.335096 Jy ! Component: 200 - total flux cleaned = 0.350528 Jy ! Total flux subtracted in 200 components = 0.350528 Jy ! Clean residual min=-0.004351 max=0.007311 Jy/beam ! Clean residual mean=-0.000017 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.350528 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.350528 Jy ! Inverting map and beam ! Estimated beam: bmin=3.511 mas, bmaj=5.536 mas, bpa=-3.732 degrees ! Estimated noise=0.503698 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 = 0.0104499 Jy ! Component: 100 - total flux cleaned = 0.0159921 Jy ! Component: 150 - total flux cleaned = 0.0193857 Jy ! Component: 200 - total flux cleaned = 0.0215688 Jy ! Total flux subtracted in 200 components = 0.0215688 Jy ! Clean residual min=-0.002372 max=0.002400 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.372097 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.372097 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=7.592 mas, bmaj=9.005 mas, bpa=-4.686 degrees ! Estimated noise=0.647198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241579 Jy ! Component: 100 - total flux cleaned = 0.00324884 Jy ! Component: 150 - total flux cleaned = 0.00338573 Jy ! Component: 200 - total flux cleaned = 0.00345201 Jy ! Total flux subtracted in 200 components = 0.00345201 Jy ! Clean residual min=-0.002539 max=0.002622 Jy/beam ! Clean residual mean=0.000004 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.375549 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 = 3.997e-05 Jy ! Component: 100 - total flux cleaned = 8.1612e-05 Jy ! Component: 150 - total flux cleaned = 9.88727e-05 Jy ! Component: 200 - total flux cleaned = 0.000107177 Jy ! Total flux subtracted in 200 components = 0.000107177 Jy ! Clean residual min=-0.002541 max=0.002613 Jy/beam ! Clean residual mean=0.000004 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.375656 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.375656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.511 mas, bmaj=5.536 mas, bpa=-3.732 degrees ! Estimated noise=0.503698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000439248 Jy ! Component: 100 - total flux cleaned = -0.000412666 Jy ! Component: 150 - total flux cleaned = -0.00036941 Jy ! Component: 200 - total flux cleaned = -0.000329288 Jy ! Total flux subtracted in 200 components = -0.000329288 Jy ! Clean residual min=-0.002272 max=0.002439 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.375326 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.375326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058033Jy sigma=1.154659 ! Fit after self-cal, rms=0.058028Jy sigma=1.154484 wmodel J0253+5102_S_map.mod ! Writing 66 model components to file: J0253+5102_S_map.mod wobs J0253+5102_S_uvs.fits ! Writing UV FITS file: J0253+5102_S_uvs.fits wwins J0253+5102_S_map.win ! wwins: Wrote 2 windows to J0253+5102_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 = 0.000731256 Jy ! Component: 100 - total flux cleaned = 0.0011488 Jy ! Component: 150 - total flux cleaned = 0.00162941 Jy ! Component: 200 - total flux cleaned = 0.00205496 Jy ! Component: 250 - total flux cleaned = 0.00246922 Jy ! Component: 300 - total flux cleaned = 0.00290795 Jy ! Component: 350 - total flux cleaned = 0.00322717 Jy ! Component: 400 - total flux cleaned = 0.00333064 Jy ! Component: 450 - total flux cleaned = 0.00339906 Jy ! Component: 500 - total flux cleaned = 0.00343273 Jy ! Component: 550 - total flux cleaned = 0.00353164 Jy ! Component: 600 - total flux cleaned = 0.00366026 Jy ! Component: 650 - total flux cleaned = 0.00375469 Jy ! Component: 700 - total flux cleaned = 0.00384794 Jy ! Component: 750 - total flux cleaned = 0.00399998 Jy ! Component: 800 - total flux cleaned = 0.00408907 Jy ! Component: 850 - total flux cleaned = 0.00417741 Jy ! Component: 900 - total flux cleaned = 0.00423596 Jy ! Component: 950 - total flux cleaned = 0.00432184 Jy ! Component: 1000 - total flux cleaned = 0.00446226 Jy ! Component: 1050 - total flux cleaned = 0.00451754 Jy ! Component: 1100 - total flux cleaned = 0.00462642 Jy ! Component: 1150 - total flux cleaned = 0.00462628 Jy ! Component: 1200 - total flux cleaned = 0.00473301 Jy ! Component: 1250 - total flux cleaned = 0.00478555 Jy ! Component: 1300 - total flux cleaned = 0.00481114 Jy ! Component: 1350 - total flux cleaned = 0.0047861 Jy ! Component: 1400 - total flux cleaned = 0.00486234 Jy ! Component: 1450 - total flux cleaned = 0.00498715 Jy ! Component: 1500 - total flux cleaned = 0.00506077 Jy ! Component: 1550 - total flux cleaned = 0.00498762 Jy ! Component: 1600 - total flux cleaned = 0.00508424 Jy ! Component: 1650 - total flux cleaned = 0.00522682 Jy ! Component: 1700 - total flux cleaned = 0.00515571 Jy ! Component: 1750 - total flux cleaned = 0.0051556 Jy ! Component: 1800 - total flux cleaned = 0.00520164 Jy ! Component: 1850 - total flux cleaned = 0.00511007 Jy ! Component: 1900 - total flux cleaned = 0.00517804 Jy ! Component: 1950 - total flux cleaned = 0.00522288 Jy ! Component: 2000 - total flux cleaned = 0.00526714 Jy ! Component: 2050 - total flux cleaned = 0.0052449 Jy ! Component: 2100 - total flux cleaned = 0.00526628 Jy ! Component: 2150 - total flux cleaned = 0.00524464 Jy ! Component: 2200 - total flux cleaned = 0.00526594 Jy ! Component: 2250 - total flux cleaned = 0.00528735 Jy ! Component: 2300 - total flux cleaned = 0.0052874 Jy ! Component: 2350 - total flux cleaned = 0.00528721 Jy ! Component: 2400 - total flux cleaned = 0.00526646 Jy ! Component: 2450 - total flux cleaned = 0.0053076 Jy ! Component: 2500 - total flux cleaned = 0.00538885 Jy ! Component: 2550 - total flux cleaned = 0.00530794 Jy ! Component: 2600 - total flux cleaned = 0.00528784 Jy ! Component: 2650 - total flux cleaned = 0.00528774 Jy ! Component: 2700 - total flux cleaned = 0.00532707 Jy ! Component: 2750 - total flux cleaned = 0.0052884 Jy ! Component: 2800 - total flux cleaned = 0.00528832 Jy ! Component: 2850 - total flux cleaned = 0.00530736 Jy ! Component: 2900 - total flux cleaned = 0.00530732 Jy ! Component: 2950 - total flux cleaned = 0.00526983 Jy ! Component: 3000 - total flux cleaned = 0.00525126 Jy ! Component: 3050 - total flux cleaned = 0.00528792 Jy ! Component: 3100 - total flux cleaned = 0.00530627 Jy ! Component: 3150 - total flux cleaned = 0.00532441 Jy ! Component: 3200 - total flux cleaned = 0.00523394 Jy ! Component: 3250 - total flux cleaned = 0.00521627 Jy ! Component: 3300 - total flux cleaned = 0.00528697 Jy ! Component: 3350 - total flux cleaned = 0.00528688 Jy ! Component: 3400 - total flux cleaned = 0.0053566 Jy ! Component: 3450 - total flux cleaned = 0.00535643 Jy ! Component: 3500 - total flux cleaned = 0.00537384 Jy ! Component: 3550 - total flux cleaned = 0.00539096 Jy ! Component: 3600 - total flux cleaned = 0.00544191 Jy ! Component: 3650 - total flux cleaned = 0.00550926 Jy ! Component: 3700 - total flux cleaned = 0.00547595 Jy ! Component: 3750 - total flux cleaned = 0.00550891 Jy ! Component: 3800 - total flux cleaned = 0.00555817 Jy ! Component: 3850 - total flux cleaned = 0.00552549 Jy ! Component: 3900 - total flux cleaned = 0.0055094 Jy ! Component: 3950 - total flux cleaned = 0.00560591 Jy ! Component: 4000 - total flux cleaned = 0.00555795 Jy ! Component: 4050 - total flux cleaned = 0.00557387 Jy ! Total flux subtracted in 4096 components = 0.00560534 Jy ! Clean residual min=-0.001117 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.380932 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 348 components and 0.380932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0253+5102_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.511 x 5.536 at -3.732 degrees (North through East) ! Clean map min=-0.0015844 max=0.30989 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0253+5102_S_map.fits wmodel /vlbi/uf001/uva//J0253+5102_S_map.mod ! Writing 348 model components to file: /vlbi/uf001/uva//J0253+5102_S_map.mod wobs /vlbi/uf001/uva//J0253+5102_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0253+5102_S_uvs.fits wwins /vlbi/uf001/uva//J0253+5102_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0253+5102_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.309892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269156 0.269156 0.538312 1.07662 2.15325 4.30649 8.61299 17.226 34.4519 68.9039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.309 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1114.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0253+5102_S_dfm.log closed on Sun Jan 13 21:34:28 2019