! Started logfile: /vlbi/sb072/temp_maps//J2042+1629_X_dfm.log on Fri Jan 25 19:50:53 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2042+1629_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2042+1629_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2042+1629 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3864 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J2042+1629_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999837Jy sigma=36.804246 ! Fit after self-cal, rms=0.984988Jy sigma=36.304340 ! 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=0.6296 mas, bmaj=2.374 mas, bpa=10.55 degrees ! Estimated noise=0.74395 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 = 0.0116489 Jy ! Component: 100 - total flux cleaned = 0.0142535 Jy ! Total flux subtracted in 100 components = 0.0142535 Jy ! Clean residual min=-0.001903 max=0.002296 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0142535 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0142535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021197Jy sigma=0.618823 ! Fit after self-cal, rms=0.019943Jy sigma=0.565448 ! 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=0.7973 mas, bmaj=2.41 mas, bpa=10.11 degrees ! Estimated noise=0.380638 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 = 0.00174562 Jy ! Component: 100 - total flux cleaned = 0.00241043 Jy ! Component: 150 - total flux cleaned = 0.00268594 Jy ! Component: 200 - total flux cleaned = 0.00281251 Jy ! Total flux subtracted in 200 components = 0.00281251 Jy ! Clean residual min=-0.001761 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.017066 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.017066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019721Jy sigma=0.561649 ! Fit after self-cal, rms=0.019719Jy sigma=0.561532 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7973 x 2.41 at 10.11 degrees (North through East) ! Clean map min=-0.0016331 max=0.016038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* MK 1.02 NL 0.83 ! OV 1.18 PT 0.90 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.00* MK 0.95 NL 0.98 ! OV 1.15 PT 0.75 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* MK 0.88 NL 1.02 ! OV 1.22 PT 0.81 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00* MK 0.97 NL 1.03 ! OV 1.07 PT 0.78 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00* MK 0.91 NL 1.09 ! OV 1.16 PT 0.70 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* MK 1.01 NL 1.11 ! OV 1.22 PT 0.72 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.00* MK 1.12 NL 0.91 ! OV 1.08 PT 0.80 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00* MK 1.06 NL 1.09 ! OV 1.25 PT 0.60 SC 0.90 ! ! ! Fit before self-cal, rms=0.019719Jy sigma=0.561532 ! Fit after self-cal, rms=0.016895Jy sigma=0.551537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7961 mas, bmaj=2.423 mas, bpa=10.05 degrees ! Estimated noise=0.377742 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 = -2.59432e-05 Jy ! Component: 100 - total flux cleaned = -0.000108264 Jy ! Component: 150 - total flux cleaned = -0.000162341 Jy ! Component: 200 - total flux cleaned = -0.000191363 Jy ! Total flux subtracted in 200 components = -0.000191363 Jy ! Clean residual min=-0.000689 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0168746 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0168746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016889Jy sigma=0.551268 ! Fit after self-cal, rms=0.016850Jy sigma=0.549829 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016850Jy sigma=0.549829 ! Fit after self-cal, rms=0.016615Jy sigma=0.549532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.425 mas, bpa=10.1 degrees ! Estimated noise=0.375633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126867 Jy ! Component: 100 - total flux cleaned = -0.000182321 Jy ! Component: 150 - total flux cleaned = -0.000213676 Jy ! Component: 200 - total flux cleaned = -0.000232522 Jy ! Total flux subtracted in 200 components = -0.000232522 Jy ! Clean residual min=-0.000640 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0166421 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0166421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016611Jy sigma=0.549385 ! Fit after self-cal, rms=0.016609Jy sigma=0.549179 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 (42.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715133 Jy ! Component: 100 - total flux cleaned = 0.000979049 Jy ! Component: 150 - total flux cleaned = 0.00113823 Jy ! Component: 200 - total flux cleaned = 0.0012686 Jy ! Total flux subtracted in 200 components = 0.0012686 Jy ! Clean residual min=-0.000563 max=0.000598 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0179107 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.0179107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016578Jy sigma=0.547765 ! Fit after self-cal, rms=0.016575Jy sigma=0.547526 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016575Jy sigma=0.547526 ! Fit after self-cal, rms=0.016328Jy sigma=0.547405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=2.428 mas, bpa=10.12 degrees ! Estimated noise=0.371972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362995 Jy ! Component: 100 - total flux cleaned = 0.000518564 Jy ! Component: 150 - total flux cleaned = 0.000599781 Jy ! Component: 200 - total flux cleaned = 0.00068593 Jy ! Total flux subtracted in 200 components = 0.00068593 Jy ! Clean residual min=-0.000542 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0185966 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0185966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016318Jy sigma=0.546931 ! Fit after self-cal, rms=0.016316Jy sigma=0.546862 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 = 0.00016658 Jy ! Component: 100 - total flux cleaned = 0.000262777 Jy ! Component: 150 - total flux cleaned = 0.000329051 Jy ! Component: 200 - total flux cleaned = 0.000382982 Jy ! Total flux subtracted in 200 components = 0.000382982 Jy ! Clean residual min=-0.000567 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0189796 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0189796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016313Jy sigma=0.546700 ! Fit after self-cal, rms=0.016314Jy sigma=0.546685 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016314Jy sigma=0.546685 ! Fit after self-cal, rms=0.016215Jy sigma=0.546625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=3.354 mas, bpa=-1.378 degrees ! Estimated noise=0.534453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.41357e-05 Jy ! Component: 100 - total flux cleaned = 0.000168989 Jy ! Component: 150 - total flux cleaned = 0.000208314 Jy ! Component: 200 - total flux cleaned = 0.00026293 Jy ! Total flux subtracted in 200 components = 0.00026293 Jy ! Clean residual min=-0.000435 max=0.000567 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0192425 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.0192425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016213Jy sigma=0.546591 ! Fit after self-cal, rms=0.016211Jy sigma=0.546567 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 = 2.37929e-05 Jy ! Component: 100 - total flux cleaned = 7.66885e-05 Jy ! Component: 150 - total flux cleaned = 0.00013518 Jy ! Component: 200 - total flux cleaned = 0.000186727 Jy ! Total flux subtracted in 200 components = 0.000186727 Jy ! Clean residual min=-0.000444 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0194293 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0194293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016211Jy sigma=0.546564 ! Fit after self-cal, rms=0.016211Jy sigma=0.546561 ! 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=0.7974 mas, bmaj=2.43 mas, bpa=10.14 degrees ! Estimated noise=0.370431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 2.43 at 10.14 degrees (North through East) ! Clean map min=-0.00050723 max=0.015959 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=0.6268 mas, bmaj=2.377 mas, bpa=10.73 degrees ! Estimated noise=0.730169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124822 Jy ! Component: 100 - total flux cleaned = 0.0155224 Jy ! Component: 150 - total flux cleaned = 0.016936 Jy ! Component: 200 - total flux cleaned = 0.0177447 Jy ! Total flux subtracted in 200 components = 0.0177447 Jy ! Clean residual min=-0.001560 max=0.001768 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0177447 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0177447 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=2.43 mas, bpa=10.14 degrees ! Estimated noise=0.370431 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 = 0.000838174 Jy ! Component: 100 - total flux cleaned = 0.00109054 Jy ! Component: 150 - total flux cleaned = 0.00138543 Jy ! Component: 200 - total flux cleaned = 0.00153796 Jy ! Total flux subtracted in 200 components = 0.00153796 Jy ! Clean residual min=-0.000628 max=0.000682 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0192827 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0192827 Jy ! Inverting map ! Added new window around map position (-18.8, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250843 Jy ! Component: 100 - total flux cleaned = 0.000407159 Jy ! Component: 150 - total flux cleaned = 0.000576057 Jy ! Component: 200 - total flux cleaned = 0.000691853 Jy ! Total flux subtracted in 200 components = 0.000691853 Jy ! Clean residual min=-0.000505 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0199745 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0199745 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=1.662 mas, bmaj=3.354 mas, bpa=-1.378 degrees ! Estimated noise=0.534453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.13026e-05 Jy ! Component: 100 - total flux cleaned = 2.87984e-05 Jy ! Component: 150 - total flux cleaned = 8.12812e-05 Jy ! Component: 200 - total flux cleaned = 0.000128402 Jy ! Total flux subtracted in 200 components = 0.000128402 Jy ! Clean residual min=-0.000484 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0201029 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 = 4.27257e-05 Jy ! Component: 100 - total flux cleaned = 7.67109e-05 Jy ! Component: 150 - total flux cleaned = 0.000117979 Jy ! Component: 200 - total flux cleaned = 0.000161608 Jy ! Total flux subtracted in 200 components = 0.000161608 Jy ! Clean residual min=-0.000471 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0202645 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 93 components and 0.0202645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=2.43 mas, bpa=10.14 degrees ! Estimated noise=0.370431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136656 Jy ! Component: 100 - total flux cleaned = 0.000188276 Jy ! Component: 150 - total flux cleaned = 0.000247346 Jy ! Component: 200 - total flux cleaned = 0.000289229 Jy ! Total flux subtracted in 200 components = 0.000289229 Jy ! Clean residual min=-0.000490 max=0.000528 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0205538 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.0205538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016192Jy sigma=0.545898 ! Fit after self-cal, rms=0.016190Jy sigma=0.545669 wmodel J2042+1629_X_map.mod ! Writing 115 model components to file: J2042+1629_X_map.mod wobs J2042+1629_X_uvs.fits ! Writing UV FITS file: J2042+1629_X_uvs.fits wwins J2042+1629_X_map.win ! wwins: Wrote 3 windows to J2042+1629_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 = 0.000136507 Jy ! Component: 100 - total flux cleaned = 0.000160792 Jy ! Component: 150 - total flux cleaned = 0.000138015 Jy ! Component: 200 - total flux cleaned = 0.000123625 Jy ! Component: 250 - total flux cleaned = 0.00010247 Jy ! Component: 300 - total flux cleaned = 8.88448e-05 Jy ! Component: 350 - total flux cleaned = 8.88584e-05 Jy ! Component: 400 - total flux cleaned = 0.000101679 Jy ! Component: 450 - total flux cleaned = 0.000101789 Jy ! Component: 500 - total flux cleaned = 0.00011389 Jy ! Component: 550 - total flux cleaned = 0.000137354 Jy ! Component: 600 - total flux cleaned = 0.000143079 Jy ! Component: 650 - total flux cleaned = 0.000131982 Jy ! Component: 700 - total flux cleaned = 0.000137453 Jy ! Component: 750 - total flux cleaned = 0.000137376 Jy ! Component: 800 - total flux cleaned = 0.00014259 Jy ! Component: 850 - total flux cleaned = 0.000153062 Jy ! Component: 900 - total flux cleaned = 0.000153033 Jy ! Component: 950 - total flux cleaned = 0.000163116 Jy ! Component: 1000 - total flux cleaned = 0.000178108 Jy ! Component: 1050 - total flux cleaned = 0.000182991 Jy ! Component: 1100 - total flux cleaned = 0.000202581 Jy ! Component: 1150 - total flux cleaned = 0.000221916 Jy ! Component: 1200 - total flux cleaned = 0.000241045 Jy ! Component: 1250 - total flux cleaned = 0.000250503 Jy ! Component: 1300 - total flux cleaned = 0.000264554 Jy ! Component: 1350 - total flux cleaned = 0.000273817 Jy ! Component: 1400 - total flux cleaned = 0.000287626 Jy ! Component: 1450 - total flux cleaned = 0.000301326 Jy ! Component: 1500 - total flux cleaned = 0.000314876 Jy ! Component: 1550 - total flux cleaned = 0.000332828 Jy ! Component: 1600 - total flux cleaned = 0.000337287 Jy ! Component: 1650 - total flux cleaned = 0.000354961 Jy ! Component: 1700 - total flux cleaned = 0.000363732 Jy ! Component: 1750 - total flux cleaned = 0.000372469 Jy ! Component: 1800 - total flux cleaned = 0.000385445 Jy ! Component: 1850 - total flux cleaned = 0.000398343 Jy ! Component: 1900 - total flux cleaned = 0.000411129 Jy ! Component: 1950 - total flux cleaned = 0.000428101 Jy ! Component: 2000 - total flux cleaned = 0.000436524 Jy ! Component: 2050 - total flux cleaned = 0.000440708 Jy ! Component: 2100 - total flux cleaned = 0.000461572 Jy ! Component: 2150 - total flux cleaned = 0.00047818 Jy ! Component: 2200 - total flux cleaned = 0.000498825 Jy ! Component: 2250 - total flux cleaned = 0.000494695 Jy ! Component: 2300 - total flux cleaned = 0.000506975 Jy ! Component: 2350 - total flux cleaned = 0.000519253 Jy ! Component: 2400 - total flux cleaned = 0.000539647 Jy ! Component: 2450 - total flux cleaned = 0.000555911 Jy ! Component: 2500 - total flux cleaned = 0.000564031 Jy ! Component: 2550 - total flux cleaned = 0.000580263 Jy ! Component: 2600 - total flux cleaned = 0.000604602 Jy ! Component: 2650 - total flux cleaned = 0.000616735 Jy ! Component: 2700 - total flux cleaned = 0.000636964 Jy ! Component: 2750 - total flux cleaned = 0.0006491 Jy ! Component: 2800 - total flux cleaned = 0.000665259 Jy ! Component: 2850 - total flux cleaned = 0.000677343 Jy ! Component: 2900 - total flux cleaned = 0.000701537 Jy ! Component: 2950 - total flux cleaned = 0.000709591 Jy ! Component: 3000 - total flux cleaned = 0.000733797 Jy ! Component: 3050 - total flux cleaned = 0.000741852 Jy ! Component: 3100 - total flux cleaned = 0.000762004 Jy ! Component: 3150 - total flux cleaned = 0.00077411 Jy ! Component: 3200 - total flux cleaned = 0.000790281 Jy ! Component: 3250 - total flux cleaned = 0.000798372 Jy ! Component: 3300 - total flux cleaned = 0.000810525 Jy ! Component: 3350 - total flux cleaned = 0.000822709 Jy ! Component: 3400 - total flux cleaned = 0.000834939 Jy ! Component: 3450 - total flux cleaned = 0.000851269 Jy ! Component: 3500 - total flux cleaned = 0.000863526 Jy ! Component: 3550 - total flux cleaned = 0.000884023 Jy ! Component: 3600 - total flux cleaned = 0.000884057 Jy ! Component: 3650 - total flux cleaned = 0.000896422 Jy ! Component: 3700 - total flux cleaned = 0.000912951 Jy ! Component: 3750 - total flux cleaned = 0.000929514 Jy ! Component: 3800 - total flux cleaned = 0.000946137 Jy ! Component: 3850 - total flux cleaned = 0.000946103 Jy ! Component: 3900 - total flux cleaned = 0.000954478 Jy ! Component: 3950 - total flux cleaned = 0.000954451 Jy ! Component: 4000 - total flux cleaned = 0.000958648 Jy ! Component: 4050 - total flux cleaned = 0.000967096 Jy ! Total flux subtracted in 4096 components = 0.000971346 Jy ! Clean residual min=-0.000247 max=0.000250 Jy/beam ! Clean residual mean=0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0215251 Jy keep ! Adding 181 model components to the UV plane model. ! The established model now contains 296 components and 0.0215251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2042+1629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 2.43 at 10.14 degrees (North through East) ! Clean map min=-0.00038916 max=0.016199 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2042+1629_X_map.fits wmodel /vlbi/sb072/temp_maps//J2042+1629_X_map.mod ! Writing 296 model components to file: /vlbi/sb072/temp_maps//J2042+1629_X_map.mod wobs /vlbi/sb072/temp_maps//J2042+1629_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2042+1629_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2042+1629_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2042+1629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0161993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.31727e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16992 1.16992 2.33983 4.67966 9.35932 18.7186 37.4373 74.8746 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.428 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2042+1629_X_dfm.log closed on Fri Jan 25 19:50:57 2019